-/*************************************************************************\r
-* Copyright(c) 1998-2008,ALICE Experiment at CERN,All rights reserved. *\r
-* *\r
-* Author: The ALICE Off-line Project. *\r
-* Contributors are mentioned in the code where appropriate. *\r
-* *\r
-* Permission to use,copy,modify and distribute this software and its *\r
-* documentation strictly for non-commercial purposes is hereby granted *\r
-* without fee,provided that the above copyright notice appears in all *\r
-* copies and that both the copyright notice and this permission notice *\r
-* appear in the supporting documentation. The authors make no claims *\r
-* about the suitability of this software for any purpose. It is *\r
-* provided "as is" without express or implied warranty. *\r
-**************************************************************************/\r
-\r
-/////////////////////////////////////////////////////\r
-// AliAnalysisTaskFlowStrange:\r
-// Analysis task to select K0/Lambda candidates for flow analysis.\r
-// Authors: Cristian Ivan (civan@cern.ch)\r
-// Carlos Perez (cperez@cern.ch)\r
-// Pawel Debski (pdebski@cern.ch)\r
-//////////////////////////////////////////////////////\r
-\r
-#include "TChain.h"\r
-#include "TList.h"\r
-#include "TH1D.h"\r
-#include "TH2D.h"\r
-#include "TH3D.h"\r
-#include "TF1.h"\r
-#include "TProfile.h"\r
-#include "TProfile2D.h"\r
-#include "TVector3.h"\r
-#include "TStopwatch.h"\r
-#include "TFile.h"\r
-\r
-#include "AliAnalysisManager.h"\r
-#include "AliInputEventHandler.h"\r
-\r
-#include "AliVVertex.h"\r
-#include "AliVVZERO.h"\r
-#include "AliStack.h"\r
-#include "AliMCEvent.h"\r
-\r
-#include "AliESDEvent.h"\r
-#include "AliESDtrack.h"\r
-#include "AliESDVertex.h"\r
-#include "AliESDv0.h"\r
-#include "AliESDtrackCuts.h"\r
-\r
-#include "AliAODEvent.h"\r
-#include "AliAODTrack.h"\r
-#include "AliAODVertex.h"\r
-#include "AliAODv0.h"\r
-#include "AliAODTracklets.h"\r
-#include "AliAODHeader.h"\r
-\r
-#include "AliAODMCParticle.h"\r
-#include "TClonesArray.h"\r
-#include "TDatabasePDG.h"\r
-#include "TParticlePDG.h"\r
-\r
-#include "TMath.h"\r
-#include "TObjArray.h"\r
-#include "AliFlowCandidateTrack.h"\r
-\r
-#include "AliFlowTrackCuts.h"\r
-#include "AliFlowEventCuts.h"\r
-#include "AliFlowEvent.h"\r
-#include "AliFlowBayesianPID.h"\r
-#include "AliFlowCommonConstants.h"\r
-#include "AliFlowVector.h"\r
-\r
-#include "AliAnalysisTaskFlowStrange.h"\r
-\r
-ClassImp(AliAnalysisTaskFlowStrange)\r
-\r
-//=======================================================================\r
-AliAnalysisTaskFlowStrange::AliAnalysisTaskFlowStrange() :\r
- AliAnalysisTaskSE(),\r
- fPIDResponse(NULL),\r
- fFB1(NULL),\r
- fFB1024(NULL),\r
- fTPCevent(NULL),\r
- fVZEevent(NULL),\r
- fCandidates(NULL),\r
- fList(NULL),\r
- fRunNumber(-1),\r
- fDebug(0),\r
- fQAlevel(0),\r
- fReadESD(kFALSE),\r
- fReadMC(kFALSE),\r
- fAvoidExec(kFALSE),\r
- fSkipSelection(kFALSE),\r
- fSkipFlow(kFALSE),\r
- fSkipDHcorr(kTRUE),\r
- fUseFP(kFALSE),\r
- fRunOnpA(kFALSE),\r
- fRunOnpp(kFALSE),\r
- fExtraEventRejection(kFALSE),\r
- fCentMethod("V0MTRK"),\r
- fCentPerMin(0),\r
- fCentPerMax(100),\r
- fThisCent(-1.0),\r
- fExcludeTPCEdges(kFALSE),\r
- fSpecie(0),\r
- fOnline(kFALSE),\r
- fHomemade(kFALSE),\r
- fWhichPsi(1),\r
- fVZEsave(kFALSE),\r
- fVZEload(NULL),\r
- fVZEResponse(NULL),\r
- fVZEmb(kFALSE),\r
- fVZEQA(NULL),\r
- fPsi2(0.0),\r
- fMassBins(0),\r
- fMinMass(0.0),\r
- fMaxMass(0.0),\r
- fRFPFilterBit(1),\r
- fRFPminPt(0.2),\r
- fRFPmaxPt(5.0),\r
- fRFPminEta(-0.8),\r
- fRFPmaxEta(+0.8),\r
- fRFPTPCsignal(10.0),\r
- fRFPmaxIPxy(2.4),\r
- fRFPmaxIPz(3.2),\r
- fRFPTPCncls(70),\r
- fDecayMass(0.0),\r
- fDecayPhi(0.0),\r
- fDecayEta(0.0),\r
- fDecayPt(0.0),\r
- fDecayDCAdaughters(0.0),\r
- fDecayCosinePointingAngleXY(0.0),\r
- fDecayRadXY(0.0),\r
- fDecayDecayLength(0.0),\r
- fDecayQt(0.0),\r
- fDecayAlpha(0.0),\r
- fDecayRapidity(0.0),\r
- fDecayProductIPXY(0.0),\r
- fDecayIDneg(0),\r
- fDecayIDpos(0),\r
- fDecayMinEta(0.0),\r
- fDecayMaxEta(0.0),\r
- fDecayMinPt(0.0),\r
- fDecayMaxDCAdaughters(0.0),\r
- fDecayMinCosinePointingAngleXY(0.0),\r
- fDecayMinQt(0.0),\r
- fDecayAPCutPie(kTRUE),\r
- fDecayMinRadXY(0.0),\r
- fDecayMaxDecayLength(0.0),\r
- fDecayMaxProductIPXY(0.0),\r
- fDecayMaxRapidity(0.0),\r
- fDaughterPhi(0.0),\r
- fDaughterEta(0.0),\r
- fDaughterPt(0.0),\r
- fDaughterNClsTPC(0),\r
- fDaughterCharge(0),\r
- fDaughterNFClsTPC(0),\r
- fDaughterNSClsTPC(0),\r
- fDaughterChi2PerNClsTPC(0.0),\r
- fDaughterXRows(0.0),\r
- fDaughterImpactParameterXY(0.0),\r
- fDaughterImpactParameterZ(0.0),\r
- fDaughterStatus(0),\r
- fDaughterNSigmaPID(0.0),\r
- fDaughterKinkIndex(0),\r
- fDaughterMinEta(0.0),\r
- fDaughterMaxEta(0.0),\r
- fDaughterMinPt(0.0),\r
- fDaughterMinNClsTPC(0),\r
- fDaughterMinXRows(0),\r
- fDaughterMaxChi2PerNClsTPC(0.0),\r
- fDaughterMinXRowsOverNClsFTPC(0.0),\r
- fDaughterMinImpactParameterXY(0.0),\r
- fDaughterMaxNSigmaPID(0.0) {\r
- //ctor\r
-}\r
-//=======================================================================\r
-AliAnalysisTaskFlowStrange::AliAnalysisTaskFlowStrange(const char *name) :\r
- AliAnalysisTaskSE(name),\r
- fPIDResponse(NULL),\r
- fFB1(NULL),\r
- fFB1024(NULL),\r
- fTPCevent(NULL),\r
- fVZEevent(NULL),\r
- fCandidates(NULL),\r
- fList(NULL),\r
- fRunNumber(-1),\r
- fDebug(0),\r
- fQAlevel(0),\r
- fReadESD(kFALSE),\r
- fReadMC(kFALSE),\r
- fAvoidExec(kFALSE),\r
- fSkipSelection(kFALSE),\r
- fSkipFlow(kFALSE),\r
- fSkipDHcorr(kTRUE),\r
- fUseFP(kFALSE),\r
- fRunOnpA(kFALSE),\r
- fRunOnpp(kFALSE),\r
- fExtraEventRejection(kFALSE),\r
- fCentMethod("V0MTRK"),\r
- fCentPerMin(0),\r
- fCentPerMax(100),\r
- fThisCent(-1.0),\r
- fExcludeTPCEdges(kFALSE),\r
- fSpecie(0),\r
- fOnline(kFALSE),\r
- fHomemade(kFALSE),\r
- fWhichPsi(1),\r
- fVZEsave(kFALSE),\r
- fVZEload(NULL),\r
- fVZEResponse(NULL),\r
- fVZEmb(kFALSE),\r
- fVZEQA(NULL),\r
- fPsi2(0.0),\r
- fMassBins(0),\r
- fMinMass(0.0),\r
- fMaxMass(0.0),\r
- fRFPFilterBit(1),\r
- fRFPminPt(0.2),\r
- fRFPmaxPt(5.0),\r
- fRFPminEta(-0.8),\r
- fRFPmaxEta(+0.8),\r
- fRFPTPCsignal(10.0),\r
- fRFPmaxIPxy(2.4),\r
- fRFPmaxIPz(3.2),\r
- fRFPTPCncls(70),\r
- fDecayMass(0.0),\r
- fDecayPhi(0.0),\r
- fDecayEta(0.0),\r
- fDecayPt(0.0),\r
- fDecayDCAdaughters(0.0),\r
- fDecayCosinePointingAngleXY(0.0),\r
- fDecayRadXY(0.0),\r
- fDecayDecayLength(0.0),\r
- fDecayQt(0.0),\r
- fDecayAlpha(0.0),\r
- fDecayRapidity(0.0),\r
- fDecayProductIPXY(0.0),\r
- fDecayIDneg(0),\r
- fDecayIDpos(0),\r
- fDecayMinEta(0.0),\r
- fDecayMaxEta(0.0),\r
- fDecayMinPt(0.0),\r
- fDecayMaxDCAdaughters(0.0),\r
- fDecayMinCosinePointingAngleXY(0.0),\r
- fDecayMinQt(0.0),\r
- fDecayAPCutPie(kTRUE),\r
- fDecayMinRadXY(0.0),\r
- fDecayMaxDecayLength(0.0),\r
- fDecayMaxProductIPXY(0.0),\r
- fDecayMaxRapidity(0.0),\r
- fDaughterPhi(0.0),\r
- fDaughterEta(0.0),\r
- fDaughterPt(0.0),\r
- fDaughterNClsTPC(0),\r
- fDaughterCharge(0),\r
- fDaughterNFClsTPC(0),\r
- fDaughterNSClsTPC(0),\r
- fDaughterChi2PerNClsTPC(0.0),\r
- fDaughterXRows(0.0),\r
- fDaughterImpactParameterXY(0.0),\r
- fDaughterImpactParameterZ(0.0),\r
- fDaughterStatus(0),\r
- fDaughterNSigmaPID(0.0),\r
- fDaughterKinkIndex(0),\r
- fDaughterMinEta(0.0),\r
- fDaughterMaxEta(0.0),\r
- fDaughterMinPt(0.0),\r
- fDaughterMinNClsTPC(0),\r
- fDaughterMinXRows(0),\r
- fDaughterMaxChi2PerNClsTPC(0.0),\r
- fDaughterMinXRowsOverNClsFTPC(0.0),\r
- fDaughterMinImpactParameterXY(0.0),\r
- fDaughterMaxNSigmaPID(0.0) {\r
- //ctor\r
- DefineInput( 0,TChain::Class());\r
- DefineOutput(1,TList::Class());\r
- DefineOutput(2,AliFlowEventSimple::Class()); // TPC object\r
- DefineOutput(3,AliFlowEventSimple::Class()); // VZE object\r
-}\r
-//=======================================================================\r
-AliAnalysisTaskFlowStrange::~AliAnalysisTaskFlowStrange() {\r
- //dtor\r
- if (fCandidates) delete fCandidates;\r
- if (fTPCevent) delete fTPCevent;\r
- if (fVZEevent) delete fVZEevent;\r
- if (fList) delete fList;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::UserCreateOutputObjects() {\r
- //UserCreateOutputObjects\r
- fList=new TList();\r
- fList->SetOwner();\r
- AddQAEvents();\r
- AddQACandidates();\r
-\r
- if(fReadESD) MakeFilterBits();\r
-\r
- AliFlowCommonConstants *cc = AliFlowCommonConstants::GetMaster();\r
- cc->SetNbinsMult(100); cc->SetMultMin(0); cc->SetMultMax(4000);\r
- cc->SetNbinsPt(200); cc->SetPtMin(0.0); cc->SetPtMax(20.0);\r
- cc->SetNbinsPhi(100); cc->SetPhiMin(0.0); cc->SetPhiMax(TMath::TwoPi());\r
- cc->SetNbinsEta(100); cc->SetEtaMin(-0.9); cc->SetEtaMax(+0.9);\r
- cc->SetNbinsQ(100); cc->SetQMin(0.0); cc->SetQMax(3.0);\r
- cc->SetNbinsMass(fMassBins);\r
- cc->SetMassMin(fMinMass);\r
- cc->SetMassMax(fMaxMass);\r
-\r
- //loading pid response\r
- AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager();\r
- AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler());\r
- fPIDResponse = inputHandler->GetPIDResponse();\r
-\r
- fTPCevent = new AliFlowEvent(100);\r
- fVZEevent = new AliFlowEvent(100);\r
-\r
- //array of candidates\r
- fCandidates = new TObjArray(100);\r
- fCandidates->SetOwner();\r
-\r
- PostData(1,fList);\r
- if(fUseFP) { // for connection to the flow package\r
- PostData(2,fTPCevent);\r
- PostData(3,fVZEevent);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddQAEvents() {\r
- // function to add event qa\r
- TH1D *tH1D;\r
- TProfile *tProfile;\r
- TList *tQAEvents=new TList();\r
- tQAEvents->SetName("Event");\r
- tQAEvents->SetOwner();\r
- tH1D = new TH1D("Events","Number of Events",6,0,6); tQAEvents->Add(tH1D);\r
- tH1D->GetXaxis()->SetBinLabel(1,"exec");\r
- tH1D->GetXaxis()->SetBinLabel(2,"userexec");\r
- tH1D->GetXaxis()->SetBinLabel(3,"reached");\r
- tH1D->GetXaxis()->SetBinLabel(4,"selected");\r
- tH1D->GetXaxis()->SetBinLabel(5,"rejectedByLowQw");\r
- tH1D->GetXaxis()->SetBinLabel(6,"rejectedByErrorLoadVZEcal");\r
- tProfile = new TProfile("Configuration","Configuration",20,0,20); tQAEvents->Add(tProfile);\r
- tProfile->Fill( 0.5,fCentPerMin,1); tProfile->GetXaxis()->SetBinLabel( 1,"fCentPerMin");\r
- tProfile->Fill( 1.5,fCentPerMax,1); tProfile->GetXaxis()->SetBinLabel( 2,"fCentPerMax");\r
- tProfile->Fill( 2.5,fDaughterMinEta,1); tProfile->GetXaxis()->SetBinLabel( 3,"fDaughterMinEta");\r
- tProfile->Fill( 3.5,fDaughterMaxEta,1); tProfile->GetXaxis()->SetBinLabel( 4,"fDaughterMaxEta");\r
- tProfile->Fill( 4.5,fDaughterMinPt,1); tProfile->GetXaxis()->SetBinLabel( 5,"fDaughterMinPt");\r
- tProfile->Fill( 5.5,fDaughterMinNClsTPC,1); tProfile->GetXaxis()->SetBinLabel( 6,"fDaughterMinNClsTPC");\r
- tProfile->Fill( 6.5,fDaughterMaxChi2PerNClsTPC,1); tProfile->GetXaxis()->SetBinLabel( 7,"fDaughterMaxChi2PerNClsTPC");\r
- tProfile->Fill( 7.5,fDaughterMinXRowsOverNClsFTPC,1); tProfile->GetXaxis()->SetBinLabel( 8,"fDaughterMinXRowsOverNClsFTPC");\r
- tProfile->Fill( 8.5,fDaughterMinImpactParameterXY,1); tProfile->GetXaxis()->SetBinLabel( 9,"fDaughterMinImpactParameterXY");\r
- tProfile->Fill( 9.5,fDaughterMaxNSigmaPID,1); tProfile->GetXaxis()->SetBinLabel(10,"fDaughterMaxNSigmaPID");\r
- tProfile->Fill(10.5,fDecayMaxDCAdaughters,1); tProfile->GetXaxis()->SetBinLabel(11,"fDecayMaxDCAdaughters");\r
- tProfile->Fill(11.5,fDecayMinCosinePointingAngleXY,1); tProfile->GetXaxis()->SetBinLabel(12,"fDecayMinCosinePointingAngleXY");\r
- tProfile->Fill(12.5,fDecayMinQt,1); tProfile->GetXaxis()->SetBinLabel(13,"fDecayMinQt");\r
- tProfile->Fill(13.5,fDecayMinRadXY,1); tProfile->GetXaxis()->SetBinLabel(14,"fDecayMinRadXY");\r
- tProfile->Fill(14.5,fDecayMaxDecayLength,1); tProfile->GetXaxis()->SetBinLabel(15,"fDecayMaxDecayLength");\r
- tProfile->Fill(15.5,fDecayMaxProductIPXY,1); tProfile->GetXaxis()->SetBinLabel(16,"fDecayMaxProductIPXY");\r
- tProfile->Fill(16.5,fDecayMaxRapidity,1); tProfile->GetXaxis()->SetBinLabel(17,"fDecayMaxRapidity");\r
- tProfile->Fill(17.5,fDecayMinEta,1); tProfile->GetXaxis()->SetBinLabel(18,"fDecayMinEta");\r
- tProfile->Fill(18.5,fDecayMaxEta,1); tProfile->GetXaxis()->SetBinLabel(19,"fDecayMaxEta");\r
- tProfile->Fill(19.5,fDecayMinPt,1); tProfile->GetXaxis()->SetBinLabel(20,"fDecayMinPt");\r
-\r
- tH1D = new TH1D("POI","POIs;multiplicity",800,0,800); tQAEvents->Add(tH1D);\r
- tH1D = new TH1D("UNTAG","UNTAG;Untagged Daughters",800,0,800);tQAEvents->Add(tH1D);\r
- tH1D = new TH1D("RealTime","RealTime;LogT sec",2000,-10,+10); tQAEvents->Add(tH1D);\r
- fList->Add(tQAEvents);\r
- AddEventSpy();\r
- AddMakeQSpy();\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddEventSpy() {\r
- TH2D *tH2D;\r
- TList *tList=new TList();\r
- tList->SetName("EventSpy");\r
- tList->SetOwner();\r
- if(fQAlevel>0) {\r
- tH2D = new TH2D("VTXZ","VTXZ;Global||SPD;SPD",60,-25,+25,60,-25,+25); tList->Add( tH2D );\r
- tH2D = new TH2D("CCCC","CCCC;V0M;TRK",60,-10,110,60,-10,110); tList->Add( tH2D );\r
- tH2D = new TH2D("REFM","REFM;TPC;GLOBAL",100,0,3000,100,0,3000); tList->Add( tH2D );\r
- }\r
- fList->Add(tList);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddMakeQSpy() {\r
- if(fSkipFlow) return;\r
- TH1D *tH1D;\r
- TH2D *tH2D;\r
- TList *tList=new TList();\r
- tList->SetName("MakeQSpy");\r
- tList->SetOwner();\r
- tH1D = new TH1D("RFPTPC","TPC Refrence Multiplicity;multiplicity",3000,0,3000); tList->Add( tH1D );\r
- tH1D = new TH1D("RFPVZE","VZERO Reference Multiplicity;multiplicity",3000,0,30000); tList->Add( tH1D );\r
- tH2D = new TH2D("TPCAllPhiEta","TPCall;Phi;Eta",180,0,TMath::TwoPi(),80,-0.9,+0.9); tList->Add( tH2D );\r
- tH2D = new TH2D("VZEAllPhiEta","VZEall;Phi;Eta",20,0,TMath::TwoPi(),40,-4.0,+6.0); tList->Add( tH2D );\r
- tH1D = new TH1D("TPCPSI","TPCPSI;PSI",72,0,TMath::Pi()); tList->Add( tH1D );\r
- tH1D = new TH1D("TPCPSIA","TPCPSIA;PSIA",72,0,TMath::Pi()); tList->Add( tH1D );\r
- tH1D = new TH1D("TPCPSIB","TPCPSIB;PSIB",72,0,TMath::Pi()); tList->Add( tH1D );\r
- tH1D = new TH1D("VZEPSI","VZEPSI;PSI",72,0,TMath::Pi()); tList->Add( tH1D );\r
- tH1D = new TH1D("VZEPSIA","VZEPSIA;PSIA",72,0,TMath::Pi()); tList->Add( tH1D );\r
- tH1D = new TH1D("VZEPSIB","VZEPSIB;PSIB",72,0,TMath::Pi()); tList->Add( tH1D );\r
- fList->Add(tList);\r
- if(!fSkipFlow) {\r
- tList=new TList(); tList->SetName("TPCRFPall"); tList->SetOwner(); AddTPCRFPSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("TPCRFPsel"); tList->SetOwner(); AddTPCRFPSpy(tList); fList->Add(tList);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddQACandidates() {\r
- // function to add histogramming for candidates\r
- if(fSkipSelection) return;\r
-\r
- TList *tList;\r
- TH1D *tH1D;\r
- TH2D *tH2D;\r
- TH3D *tH3D;\r
-\r
- //reconstruction\r
- if(fReadESD) {\r
- tList=new TList(); tList->SetName("TrkAll"); tList->SetOwner(); AddTracksSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("TrkSel"); tList->SetOwner(); AddTracksSpy(tList); fList->Add(tList);\r
- tH2D = new TH2D("NPAIR", "NPAIR;NPOS;NNEG",1000,0,5000,1000,0,5000); tList->Add(tH2D);\r
- tH2D = new TH2D("PtIPXY","PtIPXY;Pt;IPxy", 100,0,10,200,-10,+10); tList->Add(tH2D);\r
- }\r
- //candidates\r
- tList=new TList(); tList->SetName("RecAll"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- tH2D = new TH2D("V0SADC","V0S AFTER DAUGHTER CUTS;V0ALL;V0IMW",100,0,1000,100,0,1000); tList->Add(tH2D);\r
- tList=new TList(); tList->SetName("RecSel"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- //daughters\r
- tList=new TList(); tList->SetName("TrkDau"); tList->SetOwner(); AddTracksSpy(tList); fList->Add(tList);\r
- if(!fSkipDHcorr) {\r
- //corr\r
- tList=new TList(); tList->SetName("DHCORR"); tList->SetOwner(); \r
- tH3D = new TH3D("DPHI","DPHI;dPT;dPHI;dETA", 20, -1, +1, 120, -TMath::TwoPi(), TMath::TwoPi(), 16, -1.6, +1.6 ); tList->Add(tH3D);\r
- fList->Add(tList);\r
- }\r
- if(fQAlevel>1) {\r
- // IN-OUT\r
- tList=new TList(); tList->SetName("RecAllIP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("RecAllOP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("RecSelIP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("RecSelOP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- }\r
- //match\r
- if(fReadMC) {\r
- tList=new TList(); tList->SetName("RecMth"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);\r
- tH1D = new TH1D("MCOrigin", "MCOrigin;Rad2",1000,0,100); tList->Add(tH1D);\r
- tList=new TList(); tList->SetName("TrkMth"); tList->SetOwner(); AddTracksSpy(tList); fList->Add(tList);\r
- }\r
- //stack\r
- if(fReadMC) {\r
- tList=new TList(); tList->SetName("MCTK0sGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("MCTLdaGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("MCTPhiGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("MCTXiGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("MCTK0s"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- tList=new TList(); tList->SetName("MCTLda"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::Exec(Option_t* option) {\r
- // bypassing ::exec (needed because of AMPT)\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(0);\r
- if(fAvoidExec) {\r
- AliAnalysisTaskFlowStrange::UserExec(option);\r
- } else {\r
- AliAnalysisTaskSE::Exec(option);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::UserExec(Option_t *option) {\r
- // bridge\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(1);\r
- AliAnalysisTaskFlowStrange::MyUserExec(option);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MyNotifyRun() {\r
- if(fQAlevel>5 && !fReadESD) AddVZEQA();\r
- if(fVZEsave) AddVZEROResponse();\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::CalibrateEvent() {\r
- if(fVZEsave) SaveVZEROResponse();\r
- if(fQAlevel>5 && !fReadESD) SaveVZEROQA(); // 2BIMPROVED\r
- Bool_t okay=kTRUE;\r
- if(fVZEload) {\r
- LoadVZEROResponse();\r
- if(!fVZEResponse) okay = kFALSE;\r
- }\r
- return okay;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptAAEvent(AliESDEvent *tESD) {\r
- Double_t acceptEvent=kTRUE;\r
- Double_t tTPCVtxZ = tESD->GetPrimaryVertexTPC()->GetZ();\r
- if(tESD->GetPrimaryVertexTPC()->GetNContributors()<=0) return kFALSE;\r
- Double_t tSPDVtxZ = tESD->GetPrimaryVertexSPD()->GetZ();\r
- if(tESD->GetPrimaryVertexSPD()->GetNContributors()<=0) return kFALSE;\r
- // EventCuts\r
- AliCentrality *cent = tESD->GetCentrality();\r
- Double_t cc1, cc2;\r
- cc1 = cent->GetCentralityPercentile("V0M");\r
- cc2 = cent->GetCentralityPercentile("TRK");\r
- TString mycent = fCentMethod;\r
- if(fCentMethod.Contains("V0MTRK")) {\r
- acceptEvent = TMath::Abs(cc1-cc2)>5.0?kFALSE:acceptEvent; // a la Alex\r
- mycent = "V0M";\r
- }\r
- fThisCent = cent->GetCentralityPercentile( mycent );\r
- acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tTPCVtxZ-tSPDVtxZ)>0.5?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tTPCVtxZ)>10.0?kFALSE:acceptEvent;\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("CCCC"))->Fill( cc1, cc2 );\r
- // EndOfCuts\r
- return acceptEvent;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptAAEvent(AliAODEvent *tAOD) {\r
- Double_t acceptEvent=kTRUE;\r
- //=>Pile-up rejection (hardcoded)\r
- Double_t tVtxZ = tAOD->GetPrimaryVertex()->GetZ();\r
- if(tAOD->GetPrimaryVertex()->GetNContributors()<=0) return kFALSE;\r
- Double_t tSPDVtxZ = tAOD->GetPrimaryVertexSPD()->GetZ();\r
- if(tAOD->GetPrimaryVertexSPD()->GetNContributors()<=0) return kFALSE;\r
- Int_t tpc = RefMultTPC();\r
- Int_t glo = RefMultGlobal();\r
- if(fExtraEventRejection) {\r
- TString name = tAOD->GetPrimaryVertex()->GetTitle();\r
- if( !name.Contains("VertexerTracks") ) return kFALSE;\r
- if( ( Float_t(tpc) < -40.3+1.22*glo ) || ( Float_t(tpc)>(32.1+1.59*glo) ) ) return kFALSE;\r
- }\r
- // EventCuts\r
- AliCentrality *cent = tAOD->GetHeader()->GetCentralityP();\r
- Double_t cc1, cc2;\r
- cc1 = cent->GetCentralityPercentile("V0M");\r
- cc2 = cent->GetCentralityPercentile("TRK");\r
- TString mycent = fCentMethod;\r
- if(fCentMethod.Contains("V0MTRK")) {\r
- acceptEvent = TMath::Abs(cc1-cc2)>5.0?kFALSE:acceptEvent;\r
- mycent = "V0M";\r
- }\r
- fThisCent = cent->GetCentralityPercentile( mycent );\r
- acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tVtxZ-tSPDVtxZ)>0.5?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tVtxZ)>10.0?kFALSE:acceptEvent;\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("VTXZ"))->Fill( tVtxZ, tSPDVtxZ );\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("CCCC"))->Fill( cc1, cc2 );\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("REFM"))->Fill( tpc, glo );\r
- // EndOfCuts\r
- return acceptEvent;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptPPEvent(AliAODEvent *tAOD) {\r
- Double_t acceptEvent=kTRUE;\r
- Double_t tVtxZ = tAOD->GetPrimaryVertex()->GetZ();\r
- if(tAOD->GetPrimaryVertex()->GetNContributors()<=0) return kFALSE;\r
- Double_t tSPDVtxZ = tAOD->GetPrimaryVertexSPD()->GetZ();\r
- if(tAOD->GetPrimaryVertexSPD()->GetNContributors()<=0) return kFALSE;\r
- // EventCuts\r
- AliCentrality *cent = tAOD->GetHeader()->GetCentralityP();\r
- Double_t cc1, cc2;\r
- cc1 = cent->GetCentralityPercentile("V0M");\r
- cc2 = cent->GetCentralityPercentile("TRK");\r
- fThisCent = GetReferenceMultiplicity();\r
- //for pp i use fCentPerXXX to select on multiplicity\r
- acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tVtxZ-tSPDVtxZ)>0.5?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tVtxZ)>10.0?kFALSE:acceptEvent;\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("VTXZ"))->Fill( tVtxZ, tSPDVtxZ );\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("CCCC"))->Fill( cc1, cc2 );\r
- // EndOfCuts\r
- return acceptEvent;\r
-}\r
-//=======================================================================\r
-Int_t AliAnalysisTaskFlowStrange::GetReferenceMultiplicity() { //toberefined\r
- AliAODEvent *tAOD = (AliAODEvent *) InputEvent();\r
- if(!tAOD) return -1;\r
- AliAODTrack *track;\r
- Int_t rawN = tAOD->GetNumberOfTracks();\r
- Int_t ref=0;\r
- for(Int_t id=0; id!=rawN; ++id) {\r
- track = tAOD->GetTrack(id);\r
- if(!track->TestFilterBit(fRFPFilterBit)) continue;\r
- ++ref;\r
- }\r
- return ref;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptPAEvent(AliAODEvent *tAOD) {\r
- //if(aod->GetHeader()->GetEventNumberESDFile() == 0) return; //rejecting first chunk NOT NEEDED ANYMORE\r
- Int_t bc2 = tAOD->GetHeader()->GetIRInt2ClosestInteractionMap();\r
- if(bc2!=0) return kFALSE;\r
- Int_t bc1 = tAOD->GetHeader()->GetIRInt1ClosestInteractionMap();\r
- if(bc1!=0) return kFALSE;\r
- Short_t isPileup = tAOD->IsPileupFromSPD(5);\r
- if(isPileup!=0) return kFALSE;\r
- if(tAOD->GetHeader()->GetRefMultiplicityComb08()<0) return kFALSE;\r
-\r
- const AliAODVertex* spdVtx = tAOD->GetPrimaryVertexSPD();\r
- if(!spdVtx) return kFALSE;\r
- if(spdVtx->GetNContributors()<=0) return kFALSE;\r
-\r
- const AliAODVertex* tpcVtx=NULL;\r
- Int_t nVertices = tAOD->GetNumberOfVertices();\r
- for(Int_t iVertices = 0; iVertices < nVertices; iVertices++){\r
- const AliAODVertex* vertex = tAOD->GetVertex(iVertices);\r
- if (vertex->GetType() != AliAODVertex::kMainTPC) continue;\r
- tpcVtx = vertex;\r
- }\r
- if(!tpcVtx) return kFALSE;\r
- if(tpcVtx->GetNContributors()<=0) return kFALSE;\r
- Double_t tTPCVtxZ = tpcVtx->GetZ();\r
- Double_t tSPDVtxZ = spdVtx->GetZ();\r
- if (TMath::Abs(tSPDVtxZ - tTPCVtxZ)>2.0) return kFALSE;\r
- if(plpMV(tAOD)) return kFALSE;\r
-\r
- Double_t acceptEvent=kTRUE;\r
- // EventCuts\r
- AliCentrality *cent = tAOD->GetHeader()->GetCentralityP();\r
- Double_t cc1, cc2;\r
- cc1 = cent->GetCentralityPercentile("V0M");\r
- cc2 = cent->GetCentralityPercentile("TRK");\r
- if(fCentMethod.Contains("V0MTRK")) fCentMethod = "V0M";\r
- fThisCent = cent->GetCentralityPercentile( fCentMethod );\r
- acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;\r
- acceptEvent = TMath::Abs(tTPCVtxZ)>10.0?kFALSE:acceptEvent;\r
- // EndOfCuts\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );\r
- if(fQAlevel>0) ((TH2D*)((TList*)fList->FindObject("EventSpy"))->FindObject("CCCC"))->Fill( cc1, cc2 );\r
- return acceptEvent;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MyUserExec(Option_t *) {\r
- // MAIN ROUTINE\r
- TStopwatch tTime;\r
- tTime.Start();\r
- fCandidates->SetLast(-1);\r
- AliESDEvent *tESD=dynamic_cast<AliESDEvent*>(InputEvent());\r
- AliAODEvent *tAOD=dynamic_cast<AliAODEvent*>(InputEvent());\r
- Int_t thisRun = fRunNumber;\r
- //=>check event\r
- Bool_t acceptEvent=kFALSE;\r
- if(fReadESD) {\r
- if(!tESD) {Publish(); return;}\r
- acceptEvent = fRunOnpp?kFALSE:fRunOnpA?kFALSE:AcceptAAEvent(tESD);\r
- thisRun = tESD->GetRunNumber();\r
- } else {\r
- if(!tAOD) {Publish(); return;}\r
- acceptEvent = fRunOnpp?AcceptPPEvent(tAOD):fRunOnpA?AcceptPAEvent(tAOD):AcceptAAEvent(tAOD);\r
- thisRun = tAOD->GetRunNumber();\r
- }\r
- if(thisRun!=fRunNumber) {\r
- fRunNumber = thisRun;\r
- MyNotifyRun();\r
- }\r
- if( !CalibrateEvent() ) {\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(5);\r
- Publish(); return;\r
- }\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(2);\r
- //=>does the event clear?\r
- if(!acceptEvent) {Publish(); return;}\r
- if(!fSkipFlow) {\r
- MakeQVectors();\r
- if(fPsi2<-0.1) {\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(4);\r
- Publish();\r
- return;\r
- }\r
- }\r
- //=>great, lets do our stuff!\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(3);\r
- //=>load candidates\r
- if(!fSkipSelection) {\r
- if(fReadESD) {\r
- ReadFromESD(tESD);\r
- } else {\r
- if(fSpecie<10) ReadFromAODv0(tAOD);\r
- else ChargeParticles(tAOD);\r
- }\r
- if(fUseFP) {\r
- if(!fSkipDHcorr) MakeDHcorr();\r
- AddCandidates();\r
- }\r
- //=>flow\r
- //=>done\r
- }\r
- tTime.Stop();\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("RealTime"))->Fill( TMath::Log( tTime.RealTime() ) );\r
- Publish();\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::Publish() {\r
- PostData(1,fList);\r
- if(fUseFP) {\r
- PostData(2,fTPCevent);\r
- PostData(3,fVZEevent);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::ReadFromESD(AliESDEvent *tESD) {\r
- AliStack *stack=NULL;\r
- if(fReadMC) {\r
- AliMCEvent *mcevent=NULL;\r
- mcevent = MCEvent();\r
- if(mcevent) stack = mcevent->Stack();\r
- }\r
-\r
- Int_t num = tESD->GetNumberOfTracks();\r
- AliESDtrack *myTrack;\r
- Int_t plist[3000], nlist[3000], np=0, nn=0;\r
- Double_t pd0[3000], nd0[3000];\r
- for (Int_t i=0; i!=num; ++i) {\r
- myTrack = (AliESDtrack*) tESD->GetTrack(i);\r
- if(!myTrack) continue;\r
- LoadTrack(myTrack);\r
- FillTrackSpy("TrkAll");\r
- if(!AcceptDaughter()) continue;\r
- FillTrackSpy("TrkSel");\r
- ((TH2D*)((TList*)fList->FindObject("TrkSel"))->FindObject("PtIPXY" ))->Fill( myTrack->Pt(), fDaughterImpactParameterXY );\r
- if( myTrack->Charge()>0 ) {\r
- pd0[np] = fDaughterImpactParameterXY;\r
- plist[np++] = i;\r
- } else {\r
- nd0[nn] = fDaughterImpactParameterXY;\r
- nlist[nn++] = i;\r
- }\r
- }\r
- ((TH1D*)((TList*)fList->FindObject("TrkSel"))->FindObject("NPAIR" ))->Fill( np,nn );\r
- const AliESDVertex *vtx = tESD->GetPrimaryVertex();\r
- AliESDtrack *pT, *nT;\r
- for(int p=0; p!=np; ++p) {\r
- pT = (AliESDtrack*) tESD->GetTrack( plist[p] );\r
- for(int n=0; n!=nn; ++n) {\r
- nT = (AliESDtrack*) tESD->GetTrack( nlist[n] );\r
- fDecayProductIPXY = pd0[p]*nd0[n];\r
- AliExternalTrackParam pETP(*pT), nETP(*nT);\r
- Double_t xa, xb;\r
- pETP.GetDCA(&nETP,tESD->GetMagneticField(),xa,xb);\r
- fDecayDCAdaughters = pETP.PropagateToDCA(&nETP,tESD->GetMagneticField());\r
- AliESDv0 vertex( nETP,nlist[n], pETP,plist[p] );\r
- fDecayCosinePointingAngleXY = CosThetaPointXY( &vertex, vtx );\r
- fDecayRadXY = DecayLengthXY( &vertex, vtx );\r
- fDecayPt = vertex.Pt();\r
- fDecayPhi = vertex.Phi();\r
- fDecayEta = vertex.Eta();\r
- Double_t pmx, pmy, pmz, nmx, nmy, nmz;\r
- vertex.GetNPxPyPz(nmx,nmy,nmz);\r
- vertex.GetPPxPyPz(pmx,pmy,pmz);\r
- TVector3 mom1(pmx,pmy,pmz), mom2(nmx,nmy,nmz), mom(vertex.Px(),vertex.Py(),vertex.Pz());\r
- Double_t qlpos = mom1.Dot(mom)/mom.Mag();\r
- Double_t qlneg = mom2.Dot(mom)/mom.Mag();\r
- fDecayQt = mom1.Perp(mom);\r
- fDecayAlpha = (qlpos-qlneg)/(qlpos+qlneg);\r
- Double_t mpi = 0.13957018;\r
- if(fSpecie==0) {\r
- Double_t eppi = TMath::Sqrt( mpi*mpi + pmx*pmx + pmy*pmy + pmz*pmz );\r
- Double_t enpi = TMath::Sqrt( mpi*mpi + nmx*nmx + nmy*nmy + nmz*nmz );\r
- fDecayMass = TMath::Sqrt( mpi*mpi + mpi*mpi + 2*(eppi*enpi - pmx*nmx - pmy*nmy - pmz*nmz ) );\r
- fDecayRapidity = vertex.RapK0Short();\r
- } else {\r
- Double_t mpr = 0.938272013;\r
- Double_t epi, epr;\r
- if(fDecayAlpha>0) {\r
- epr = TMath::Sqrt( mpr*mpr + pmx*pmx + pmy*pmy + pmz*pmz );\r
- epi = TMath::Sqrt( mpi*mpi + nmx*nmx + nmy*nmy + nmz*nmz );\r
- } else {\r
- epi = TMath::Sqrt( mpi*mpi + pmx*pmx + pmy*pmy + pmz*pmz );\r
- epr = TMath::Sqrt( mpr*mpr + nmx*nmx + nmy*nmy + nmz*nmz );\r
- }\r
- fDecayMass = TMath::Sqrt( mpi*mpi + mpr*mpr + 2*(epi*epr - pmx*nmx - pmy*nmy - pmz*nmz ) );\r
- fDecayRapidity = vertex.RapLambda();\r
- }\r
- Double_t energy = TMath::Sqrt( fDecayMass*fDecayMass + vertex.Px()*vertex.Px() + vertex.Py()*vertex.Py() + vertex.Pz()*vertex.Pz() );\r
- Double_t gamma = energy/fDecayMass;\r
- fDecayDecayLength = DecayLength( &vertex, vtx )/gamma;\r
- Double_t dPHI = fDecayPhi;\r
- Double_t dDPHI = dPHI - fPsi2;\r
- if( dDPHI < 0 ) dDPHI += TMath::TwoPi();\r
- if( dDPHI > TMath::Pi() ) dDPHI = TMath::TwoPi()-dDPHI;\r
- if(fQAlevel>1) {\r
- if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("RecAllOP");\r
- else FillCandidateSpy("RecAllIP");\r
- }\r
- FillCandidateSpy("RecAll");\r
- ((TH2D*)((TList*)fList->FindObject("RecAll"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );\r
- ((TH2D*)((TList*)fList->FindObject("RecAll"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
- if(!AcceptCandidate()) continue;\r
- if(fDecayMass<fMinMass) continue;\r
- if(fDecayMass>fMaxMass) continue;\r
- // PID missing\r
- if(fQAlevel>1) {\r
- if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("RecSelOP");\r
- else FillCandidateSpy("RecSelIP");\r
- }\r
- FillCandidateSpy("RecSel");\r
- ((TH2D*)((TList*)fList->FindObject("RecSel"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );\r
- ((TH2D*)((TList*)fList->FindObject("RecSel"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
-\r
- fDecayIDneg = nT->GetID();\r
- fDecayIDpos = pT->GetID();\r
- MakeTrack();\r
- LoadTrack(pT); FillTrackSpy("TrkDau");\r
- LoadTrack(nT); FillTrackSpy("TrkDau");\r
-\r
- //===== BEGIN OF MCMATCH\r
- if(stack) {\r
- bool matched = false;\r
- Int_t labelpos = pT->GetLabel();\r
- Int_t labelneg = nT->GetLabel();\r
- Double_t rOri=-1;\r
- if( labelpos>0 && labelneg>0 ) {\r
- TParticle *mcpos = stack->Particle( labelpos );\r
- TParticle *mcneg = stack->Particle( labelneg );\r
- Int_t pdgRecPos = mcpos->GetPdgCode();\r
- Int_t pdgRecNeg = mcneg->GetPdgCode();\r
- if( pdgRecPos==211&&pdgRecNeg==-211 ) if(mcpos->GetMother(0)>0) {\r
- if( mcpos->GetMother(0)==mcneg->GetMother(0) ) {\r
- TParticle *mcmot = stack->Particle( mcpos->GetMother(0) );\r
- rOri = TMath::Sqrt( mcmot->Vx()*mcmot->Vx() + mcmot->Vy()*mcmot->Vy() );\r
- if( TMath::Abs(mcmot->GetPdgCode())==310) {\r
- if(mcmot->GetNDaughters()==2) matched=true;\r
- }\r
- }\r
- }\r
- }\r
- if(matched) {\r
- FillCandidateSpy("RecMth");\r
- ((TH2D*)((TList*)fList->FindObject("RecMth"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );\r
- ((TH2D*)((TList*)fList->FindObject("RecMth"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
- ((TH1D*)((TList*)fList->FindObject("RecMth"))->FindObject("MCOrigin"))->Fill( rOri );\r
- LoadTrack(pT); FillTrackSpy("TrkMth");\r
- LoadTrack(nT); FillTrackSpy("TrkMth");\r
- }\r
- }\r
- //===== END OF MCMATCH\r
- }\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::ReadStack(TClonesArray* mcArray) {\r
- if(!mcArray) return;\r
- AliAODMCParticle *myMCTrack;\r
- for(int i=0; i!=mcArray->GetEntriesFast(); ++i) {\r
- myMCTrack = dynamic_cast<AliAODMCParticle*>(mcArray->At( i ));\r
- if(!myMCTrack) continue;\r
- //==== BEGIN TRACK CUTS\r
- if(myMCTrack->Pt()<0.2) continue;\r
- if(myMCTrack->Eta()<-0.8) continue;\r
- if(myMCTrack->Eta()>+0.8) continue;\r
- //==== END TRACK CUTS\r
- switch( TMath::Abs(myMCTrack->PdgCode()) ) {\r
- case (310): //k0s\r
- FillMCParticleSpy( "MCTK0s", myMCTrack );\r
- if( myMCTrack->IsPrimary() )\r
- FillMCParticleSpy( "MCTK0sGenAcc", myMCTrack );\r
- break;\r
- case (3122): //lda\r
- FillMCParticleSpy( "MCTLda", myMCTrack );\r
- if( myMCTrack->IsPrimary() )\r
- FillMCParticleSpy( "MCTLdaGenAcc", myMCTrack );\r
- break;\r
- case (333): //phi\r
- if( myMCTrack->IsPrimary() )\r
- FillMCParticleSpy( "MCTPhiGenAcc", myMCTrack );\r
- break;\r
- case (3312): //xi\r
- if( myMCTrack->IsPrimary() )\r
- FillMCParticleSpy( "MCTXiGenAcc", myMCTrack );\r
- break;\r
- }\r
- }\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::CosThetaPointXY(AliESDv0 *me, const AliVVertex *vtx) {\r
- TVector3 mom( me->Px(), me->Py(), 0 );\r
- TVector3 fli( me->Xv()-vtx->GetX(), me->Yv()-vtx->GetY(), 0 );\r
- Double_t ctp = mom.Dot(fli) / mom.Mag() / fli.Mag();\r
- return ctp;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::CosThetaPointXY(AliAODv0 *me, const AliVVertex *vtx) {\r
- TVector3 mom( me->Px(), me->Py(), 0 );\r
- TVector3 fli( me->Xv()-vtx->GetX(), me->Yv()-vtx->GetY(), 0 );\r
- Double_t ctp = mom.Dot(fli) / mom.Mag() / fli.Mag();\r
- return ctp;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::DecayLengthXY(AliESDv0 *me, const AliVVertex *vtx) {\r
- Double_t dx = me->Xv()-vtx->GetX();\r
- Double_t dy = me->Yv()-vtx->GetY();\r
- Double_t dxy = TMath::Sqrt( dx*dx + dy*dy );\r
- return dxy;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::DecayLengthXY(AliAODv0 *me, const AliVVertex *vtx) {\r
- Double_t dx = me->Xv()-vtx->GetX();\r
- Double_t dy = me->Yv()-vtx->GetY();\r
- Double_t dxy = TMath::Sqrt( dx*dx + dy*dy );\r
- return dxy;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::DecayLength(AliESDv0 *me, const AliVVertex *vtx) {\r
- Double_t dx = me->Xv()-vtx->GetX();\r
- Double_t dy = me->Yv()-vtx->GetY();\r
- Double_t dz = me->Zv()-vtx->GetZ();\r
- Double_t dxy = TMath::Sqrt( dx*dx + dy*dy + dz*dz );\r
- return dxy;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::DecayLength(AliAODv0 *me, const AliVVertex *vtx) {\r
- Double_t dx = me->Xv()-vtx->GetX();\r
- Double_t dy = me->Yv()-vtx->GetY();\r
- Double_t dz = me->Zv()-vtx->GetZ();\r
- Double_t dxy = TMath::Sqrt( dx*dx + dy*dy + dz*dz );\r
- return dxy;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::ReadFromAODv0(AliAODEvent *tAOD) {\r
- TClonesArray* mcArray=NULL;\r
- if(fReadMC) {\r
- mcArray = dynamic_cast<TClonesArray*>(tAOD->FindListObject(AliAODMCParticle::StdBranchName()));\r
- ReadStack(mcArray);\r
- }\r
-\r
- Int_t nV0s = tAOD->GetNumberOfV0s();\r
- AliAODv0 *myV0;\r
- Int_t v0all=0, v0imw=0;\r
- for (Int_t i=0; i!=nV0s; ++i) {\r
- myV0 = (AliAODv0*) tAOD->GetV0(i);\r
- if(!myV0) continue;\r
- if(!fOnline) if(myV0->GetOnFlyStatus() ) continue;\r
- if(fOnline) if(!myV0->GetOnFlyStatus() ) continue;\r
- AliAODTrack *iT, *jT;\r
- AliAODVertex *vtx = tAOD->GetPrimaryVertex();\r
- Double_t pos[3],cov[6];\r
- vtx->GetXYZ(pos);\r
- vtx->GetCovarianceMatrix(cov);\r
- const AliESDVertex vESD(pos,cov,100.,100);\r
- // TESTING CHARGE\r
- int iPos, iNeg;\r
- iT=(AliAODTrack*) myV0->GetDaughter(0);\r
- if(iT->Charge()>0) {\r
- iPos = 0; iNeg = 1;\r
- } else {\r
- iPos = 1; iNeg = 0;\r
- }\r
- // END OF TEST\r
-\r
- iT=(AliAODTrack*) myV0->GetDaughter(iPos); // positive\r
- AliESDtrack ieT( iT );\r
- ieT.SetTPCClusterMap( iT->GetTPCClusterMap() );\r
- ieT.SetTPCSharedMap( iT->GetTPCSharedMap() );\r
- ieT.SetTPCPointsF( iT->GetTPCNclsF() );\r
- ieT.PropagateToDCA(&vESD, tAOD->GetMagneticField(), 100);\r
- LoadTrack(&ieT,iT->Chi2perNDF());\r
- Float_t ip[2];\r
- ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- Double_t dD0P = fDaughterImpactParameterXY; //ieT.GetD(pos[0], pos[1], tAOD->GetMagneticField());\r
- if(!AcceptDaughter()) continue;\r
-\r
- jT=(AliAODTrack*) myV0->GetDaughter(iNeg); // negative\r
- AliESDtrack jeT( jT );\r
- jeT.SetTPCClusterMap( jT->GetTPCClusterMap() );\r
- jeT.SetTPCSharedMap( jT->GetTPCSharedMap() );\r
- jeT.SetTPCPointsF( jT->GetTPCNclsF() );\r
- jeT.PropagateToDCA(&vESD, tAOD->GetMagneticField(), 100);\r
- LoadTrack(&jeT,jT->Chi2perNDF());\r
- jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- Double_t dD0N = fDaughterImpactParameterXY; //jeT.GetD(pos[0], pos[1], tAOD->GetMagneticField());\r
- if(!AcceptDaughter()) continue;\r
- if( fExcludeTPCEdges ) {\r
- if( IsAtTPCEdge(iT->Phi(),iT->Pt(),+1,tAOD->GetMagneticField()) ) continue;\r
- if( IsAtTPCEdge(jT->Phi(),jT->Pt(),-1,tAOD->GetMagneticField()) ) continue;\r
- }\r
- Double_t xa, xb;\r
- ieT.GetDCA(&jeT,tAOD->GetMagneticField(),xa,xb);\r
- /*\r
- // cutting out population close to TPC edges :: strange excess saw in 2010\r
- if( fExcludeTPCEdges ) {\r
- Double_t phimod = myV0->Phi();\r
- int sectors[6] = {5,6,9,10,11,12};\r
- for(int ii=0; ii!=6; ++ii)\r
- if( (phimod<(sectors[ii]+1)*TMath::Pi()/9.0) && (phimod>sectors[ii]*TMath::Pi()/9.0) )\r
- return 0;\r
- }\r
- */\r
- if(fSpecie==0)\r
- fDecayRapidity = myV0->RapK0Short();\r
- else\r
- fDecayRapidity = myV0->RapLambda();\r
- fDecayDCAdaughters = myV0->DcaV0Daughters();\r
- fDecayCosinePointingAngleXY = CosThetaPointXY( myV0, vtx );\r
- fDecayRadXY = DecayLengthXY( myV0, vtx );\r
- fDecayPt = myV0->Pt();\r
- fDecayPhi = myV0->Phi();\r
- fDecayEta = myV0->Eta();\r
- fDecayProductIPXY = dD0P*dD0N;\r
- fDecayQt = myV0->PtArmV0();\r
- fDecayAlpha = myV0->AlphaV0(); // AlphaV0 -> AODRecoDecat::Alpha -> return 1.-2./(1.+QlProng(0)/QlProng(1));\r
- if(myV0->ChargeProng(iPos)<0) fDecayAlpha = -fDecayAlpha; // protects for a change in convention\r
- fDecayPt = myV0->Pt();\r
- fDecayEta = myV0->Eta();\r
- if( fSpecie==0 ) {\r
- fDecayMass = myV0->MassK0Short();\r
- } else {\r
- if(fDecayAlpha>0) fDecayMass = myV0->MassLambda();\r
- else fDecayMass = myV0->MassAntiLambda();\r
- }\r
- v0all++;\r
- if(fDecayMass<fMinMass) continue;\r
- if(fDecayMass>fMaxMass) continue;\r
- v0imw++;\r
- Double_t energy = TMath::Sqrt( fDecayMass*fDecayMass + myV0->Px()*myV0->Px() + myV0->Py()*myV0->Py() + myV0->Pz()*myV0->Pz() );\r
- Double_t gamma = energy/fDecayMass;\r
- fDecayDecayLength = DecayLength( myV0, vtx )/gamma;\r
- Double_t dPHI = fDecayPhi;\r
- Double_t dDPHI = dPHI - fPsi2;\r
- if( dDPHI < 0 ) dDPHI += TMath::TwoPi();\r
- if( dDPHI > TMath::Pi() ) dDPHI = TMath::TwoPi()-dDPHI;\r
- if(fQAlevel>1) {\r
- if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("RecAllOP");\r
- else FillCandidateSpy("RecAllIP");\r
- }\r
- FillCandidateSpy("RecAll");\r
- ((TH2D*)((TList*)fList->FindObject("RecAll"))->FindObject("D0PD0N"))->Fill( dD0P, dD0N );\r
- ((TH2D*)((TList*)fList->FindObject("RecAll"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
- if(!AcceptCandidate()) continue;\r
- // PID for lambda::proton\r
- //if( fSpecie>0 ) {\r
- // if(fDecayAlpha>0) {\r
- // if( !PassesPIDCuts(&ieT) ) continue; //positive track\r
- // } else {\r
- // if( !PassesPIDCuts(&jeT) ) continue; //negative track\r
- // }\r
- //}\r
- if(fQAlevel>1) {\r
- if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("RecSelOP");\r
- else FillCandidateSpy("RecSelIP");\r
- }\r
- FillCandidateSpy("RecSel");\r
- ((TH2D*)((TList*)fList->FindObject("RecSel"))->FindObject("D0PD0N"))->Fill( dD0P, dD0N );\r
- ((TH2D*)((TList*)fList->FindObject("RecSel"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
- fDecayIDneg = iT->GetID();\r
- fDecayIDpos = jT->GetID();\r
- MakeTrack();\r
- LoadTrack(&ieT,iT->Chi2perNDF());\r
- ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- FillTrackSpy("TrkDau");\r
- LoadTrack(&jeT,jT->Chi2perNDF()); \r
- jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- FillTrackSpy("TrkDau");\r
- //===== BEGIN OF MCMATCH \r
- if(mcArray) {\r
- bool matched = false;\r
- Int_t labelpos = iT->GetLabel();\r
- Int_t labelneg = jT->GetLabel();\r
- Double_t rOri=-1;\r
- if( labelpos>0 && labelneg>0 ) {\r
- AliAODMCParticle *mcpos = (AliAODMCParticle*) mcArray->At( labelpos );\r
- AliAODMCParticle *mcneg = (AliAODMCParticle*) mcArray->At( labelneg );\r
- Int_t pdgRecPos = mcpos->GetPdgCode();\r
- Int_t pdgRecNeg = mcneg->GetPdgCode();\r
- if( pdgRecPos==211&&pdgRecNeg==-211 ) if(mcpos->GetMother()>0) {\r
- if( mcpos->GetMother()==mcneg->GetMother() ) {\r
- AliAODMCParticle *mcmot = (AliAODMCParticle*) mcArray->At( mcpos->GetMother() );\r
- rOri = TMath::Sqrt( mcmot->Xv()*mcmot->Xv() + mcmot->Yv()*mcmot->Yv() );\r
- if( TMath::Abs(mcmot->GetPdgCode())==310) {\r
- if(mcmot->GetNDaughters()==2) matched=true;\r
- }\r
- }\r
- }\r
- }\r
- if(matched) {\r
- FillCandidateSpy("RecMth");\r
- ((TH2D*)((TList*)fList->FindObject("RecMth"))->FindObject("D0PD0N"))->Fill( dD0P,dD0N );\r
- ((TH2D*)((TList*)fList->FindObject("RecMth"))->FindObject("XPOSXNEG"))->Fill( xa, xb );\r
- ((TH1D*)((TList*)fList->FindObject("RecMth"))->FindObject("MCOrigin"))->Fill( rOri );\r
- LoadTrack(&ieT,iT->Chi2perNDF());\r
- ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- FillTrackSpy("TrkMth");\r
- LoadTrack(&jeT,jT->Chi2perNDF());\r
- jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- FillTrackSpy("TrkMth");\r
- }\r
- }\r
- //===== END OF MCMATCH\r
- }\r
- ((TH2D*)((TList*)fList->FindObject("RecAll"))->FindObject("V0SADC"))->Fill( v0all,v0imw );\r
- return;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::PassesPIDCuts(AliESDtrack *myTrack, AliPID::EParticleType pid) {\r
- Bool_t pass=kTRUE;\r
- if(fPIDResponse) {\r
- fDaughterNSigmaPID = fPIDResponse->NumberOfSigmasTPC(myTrack,pid);\r
- if( TMath::Abs(fDaughterNSigmaPID) > fDaughterMaxNSigmaPID )\r
- pass = kFALSE;\r
- }\r
- return pass;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::ChargeParticles(AliAODEvent *tAOD) {\r
- //benchmark purposes (for the ultimate measurement for LHC10h see Alex, Francesco)\r
- if(!tAOD) return;\r
- // (for the moment) only compatible with SPVZE (no untagging)\r
- for(int i=0; i!=tAOD->GetNumberOfTracks(); ++i) {\r
- AliAODTrack *t = tAOD->GetTrack( i );\r
- if(!t) continue;\r
- if( !t->TestFilterBit(1024) ) continue;\r
- fDecayMass=0.0; // using mass as nsigmas control plot\r
- if(fPIDResponse) { // PID\r
- switch(fSpecie) { // TPC PID only\r
- case(kPION):\r
- fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kPion);\r
- break;\r
- case(kKAON):\r
- fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kKaon);\r
- break;\r
- case(kPROTON):\r
- fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kProton);\r
- break;\r
- }\r
- }\r
- Bool_t pass = kTRUE;\r
- if( TMath::Abs(fDecayMass) > 3.0 ) pass=kFALSE;\r
- if( t->Eta()<-0.8 || t->Eta()>+0.8 ) pass=kFALSE;\r
- if( t->Pt()<0.2 || t->Pt()>20.0 ) pass=kFALSE;\r
- if( t->GetTPCsignal()<10.0 ) pass=kFALSE;\r
- fDecayPt=t->Pt();\r
- fDecayPhi=t->Phi();\r
- fDecayEta=t->Eta();\r
- fDecayIDpos=-1;\r
- fDecayIDneg=-1;\r
-\r
- FillCandidateSpy("RecAll");\r
- if(!pass) continue;\r
-\r
- AliESDtrack et( t );\r
- et.SetTPCClusterMap( t->GetTPCClusterMap() );\r
- et.SetTPCSharedMap( t->GetTPCSharedMap() );\r
- et.SetTPCPointsF( t->GetTPCNclsF() );\r
- Float_t ip[2];\r
- LoadTrack(&et,t->Chi2perNDF()); \r
- AliAODVertex *vtx = tAOD->GetPrimaryVertex();\r
- Double_t pos[3];\r
- vtx->GetXYZ(pos);\r
- et.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- fDaughterImpactParameterXY = ip[0];\r
- fDaughterImpactParameterZ = ip[1];\r
- FillTrackSpy("TrkDau");\r
- FillCandidateSpy("RecSel");\r
-\r
- MakeTrack();\r
- }\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::Terminate(Option_t *) {\r
- //terminate\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeTrack() {\r
- // create track for flow tasks\r
- if(fCandidates->GetLast()+5>fCandidates->GetSize()) {\r
- fCandidates->Expand( fCandidates->GetSize()+20 );\r
- }\r
- Bool_t overwrite = kTRUE;\r
- AliFlowCandidateTrack *oTrack = (static_cast<AliFlowCandidateTrack*> (fCandidates->At( fCandidates->GetLast()+1 )));\r
- if( !oTrack ) { // creates new\r
- oTrack = new AliFlowCandidateTrack();\r
- overwrite = kFALSE;\r
- } else { // overwrites\r
- oTrack->ClearMe();\r
- }\r
- oTrack->SetMass(fDecayMass);\r
- oTrack->SetPt(fDecayPt);\r
- oTrack->SetPhi(fDecayPhi);\r
- oTrack->SetEta(fDecayEta);\r
- oTrack->AddDaughter(fDecayIDpos);\r
- oTrack->AddDaughter(fDecayIDneg);\r
- oTrack->SetForPOISelection(kTRUE);\r
- oTrack->SetForRPSelection(kFALSE);\r
- if(overwrite) {\r
- fCandidates->SetLast( fCandidates->GetLast()+1 );\r
- } else {\r
- fCandidates->AddLast(oTrack);\r
- }\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddCandidates() {\r
- // adds candidates to flow events (untaging if necessary)\r
- if(fDebug) printf("FlowEventTPC %d tracks | %d RFP | %d POI\n",fTPCevent->NumberOfTracks(),fTPCevent->GetNumberOfRPs(),fTPCevent->GetNumberOfPOIs());\r
- if(fDebug) printf("FlowEventVZE %d tracks | %d RFP | %d POI\n",fVZEevent->NumberOfTracks(),fVZEevent->GetNumberOfRPs(),fVZEevent->GetNumberOfPOIs());\r
- if(fDebug) printf("I received %d candidates\n",fCandidates->GetEntriesFast());\r
- Int_t untagged=0;\r
- Int_t poi=0;\r
- for(int iCand=0; iCand!=fCandidates->GetEntriesFast(); ++iCand ) {\r
- AliFlowCandidateTrack *cand = static_cast<AliFlowCandidateTrack*>(fCandidates->At(iCand));\r
- if(!cand) continue;\r
- if(fDebug) printf(" >Checking at candidate %d with %d daughters: mass %f\n",\r
- iCand,cand->GetNDaughters(),cand->Mass());\r
- // untagging ===>\r
- for(int iDau=0; iDau!=cand->GetNDaughters(); ++iDau) {\r
- if(fDebug) printf(" >Daughter %d with fID %d", iDau, cand->GetIDDaughter(iDau));\r
- for(int iRPs=0; iRPs!=fTPCevent->NumberOfTracks(); ++iRPs ) {\r
- AliFlowTrack *iRP = static_cast<AliFlowTrack*>(fTPCevent->GetTrack( iRPs ));\r
- if(!iRP) continue;\r
- if(!iRP->InRPSelection()) continue;\r
- if(cand->GetIDDaughter(iDau) == iRP->GetID()) {\r
- if(fDebug) printf(" was in RP set");\r
- ++untagged;\r
- iRP->SetForRPSelection(kFALSE);\r
- fTPCevent->SetNumberOfRPs( fTPCevent->GetNumberOfRPs() -1 );\r
- }\r
- }\r
- if(fDebug) printf("\n");\r
- }\r
- // <=== untagging \r
- poi++;\r
- cand->SetForPOISelection(kTRUE);\r
- fTPCevent->InsertTrack( ((AliFlowTrack*) cand) );\r
- fVZEevent->InsertTrack( ((AliFlowTrack*) cand) );\r
- }\r
- fTPCevent->SetNumberOfPOIs( poi );\r
- fVZEevent->SetNumberOfPOIs( poi );\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("POI"))->Fill( poi );\r
- ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("UNTAG"))->Fill( untagged );\r
- if(fDebug) printf("FlowEventTPC %d tracks | %d RFP | %d POI\n",fTPCevent->NumberOfTracks(),fTPCevent->GetNumberOfRPs(),fTPCevent->GetNumberOfPOIs());\r
- if(fDebug) printf("FlowEventVZE %d tracks | %d RFP | %d POI\n",fVZEevent->NumberOfTracks(),fVZEevent->GetNumberOfRPs(),fVZEevent->GetNumberOfPOIs());\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::PushBackFlowTrack(AliFlowEvent *flowevent, Double_t pt, Double_t phi, Double_t eta, Double_t w, Int_t id) {\r
- AliFlowTrack rfp;\r
- rfp.SetPt(pt);\r
- rfp.SetPhi(phi);\r
- rfp.SetEta(eta);\r
- rfp.SetWeight(w);\r
- rfp.SetForRPSelection(kTRUE);\r
- rfp.SetForPOISelection(kFALSE);\r
- rfp.SetID(id);\r
- flowevent->InsertTrack( &rfp );\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::IsAtTPCEdge(Double_t phi,Double_t pt,Int_t charge,Double_t b) {\r
- // Origin: Alex Dobrin\r
- // Implemented by Carlos Perez\r
- TF1 cutLo("cutLo", "-0.01/x+pi/18.0-0.015", 0, 100);\r
- TF1 cutHi("cutHi", "0.55/x/x+pi/18.0+0.03", 0, 100);\r
- Double_t phimod = phi;\r
- if(b<0) phimod = TMath::TwoPi()-phimod; //for negatve polarity field\r
- if(charge<0) phimod = TMath::TwoPi()-phimod; //for negatve charge\r
- phimod += TMath::Pi()/18.0;\r
- phimod = fmod(phimod, TMath::Pi()/9.0);\r
- if( phimod<cutHi.Eval(pt) && phimod>cutLo.Eval(pt) )\r
- return kTRUE;\r
-\r
- return kFALSE;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeQVectors() {\r
- //computes event plane and updates fPsi2\r
- //if there is a problem fPsi->-1\r
- fPsi2=-1;\r
- Double_t vzeqax, vzeqay, vzeqaw, vzeqbx, vzeqby, vzeqbw;\r
- Double_t tpcqax, tpcqay, tpcqaw, tpcqbx, tpcqby, tpcqbw;\r
- //=>loading event\r
- MakeQVZE(InputEvent(),vzeqax,vzeqay,vzeqaw,vzeqbx,vzeqby,vzeqbw);\r
- if(fReadESD) MakeQTPC(dynamic_cast<AliESDEvent*> (InputEvent()),tpcqax,tpcqay,tpcqaw,tpcqbx,tpcqby,tpcqbw);\r
- else MakeQTPC(dynamic_cast<AliAODEvent*> (InputEvent()),tpcqax,tpcqay,tpcqaw,tpcqbx,tpcqby,tpcqbw);\r
- //=>computing psi\r
- Double_t qx, qy;\r
- //VZERO\r
- qx=qy=0;\r
- Double_t psivzea,psivzeb,psivze,vzew;\r
- psivzea = ( TMath::Pi()+TMath::ATan2(-vzeqay,-vzeqax) )/2.0;\r
- psivzeb = ( TMath::Pi()+TMath::ATan2(-vzeqby,-vzeqbx) )/2.0;\r
- qx = vzeqaw*vzeqax + vzeqbw*vzeqbx;\r
- qy = vzeqaw*vzeqay + vzeqbw*vzeqby;\r
- vzew = vzeqaw + vzeqbw;\r
- psivze = ( TMath::Pi()+TMath::ATan2(-qy,-qx) )/2.0;\r
- //TPC\r
- qx=qy=0;\r
- Double_t psitpca,psitpcb,psitpc,tpcw;\r
- psitpca = ( TMath::Pi()+TMath::ATan2(-tpcqay,-tpcqax) )/2.0;\r
- psitpcb = ( TMath::Pi()+TMath::ATan2(-tpcqby,-tpcqbx) )/2.0;\r
- qx = tpcqaw*tpcqax + tpcqbw*tpcqbx;\r
- qy = tpcqaw*tpcqay + tpcqbw*tpcqby;\r
- tpcw = tpcqaw + tpcqbw;\r
- psitpc = ( TMath::Pi()+TMath::ATan2(-qy,-qx) )/2.0;\r
- //=>does the event clear?\r
- switch(fWhichPsi) {\r
- case(1): //VZERO\r
- if( (vzeqaw<2)||(vzeqbw<2) ) return;\r
- fPsi2 = psivze;\r
- break;\r
- case(2): //TPC\r
- if( (tpcqaw<2)||(tpcqbw<2) ) return;\r
- fPsi2 = psitpc;\r
- break;\r
- }\r
- //=>great! recording\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSI"))->Fill( psivze );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSIA"))->Fill( psivzea );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSIB"))->Fill( psivzeb );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("RFPVZE"))->Fill( vzew );\r
- //------\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSI"))->Fill( psitpc );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSIA"))->Fill( psitpca );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSIB"))->Fill( psitpcb );\r
- ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("RFPTPC"))->Fill( tpcw );\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeQVZE(AliVEvent *tevent,\r
- Double_t &qxa,Double_t &qya,Double_t &qwa,\r
- Double_t &qxb,Double_t &qyb,Double_t &qwb) {\r
- //=>cleaning\r
- if(fUseFP) fVZEevent->ClearFast();\r
- //=>external weights\r
- Double_t extW[64];\r
- for(int i=0;i!=64;++i) extW[i]=1;\r
- if((!fVZEsave)&&(fVZEResponse)) {\r
- Double_t minC = fCentPerMin, maxC = fCentPerMax;\r
- if(fVZEmb) {\r
- minC = 0;\r
- maxC = 80;\r
- }\r
- Int_t ybinmin = fVZEResponse->GetYaxis()->FindBin(minC+1e-6);\r
- Int_t ybinmax = fVZEResponse->GetYaxis()->FindBin(maxC-1e-6);\r
- for(int i=0;i!=64;++i) extW[i] = fVZEResponse->Integral(i+1,i+1,ybinmin,ybinmax);\r
- Double_t ring[8];\r
- for(int j=0; j!=8; ++j) {\r
- ring[j]=0;\r
- for(int i=0;i!=8;++i) ring[j] += extW[j*8+i];\r
- }\r
- for(int i=0;i!=64;++i) extW[i] = ring[i/8]/extW[i];\r
- }\r
- //=>computing\r
- qxa=qya=qwa=qxb=qyb=qwb=0;\r
- Int_t rfp=0;\r
- Double_t eta, phi, w;\r
- //v0c -> qa\r
- for(int id=0;id!=32;++id) {\r
- eta = -3.45+0.5*(id/8);\r
- phi = TMath::PiOver4()*(0.5+id%8);\r
- w = tevent->GetVZEROEqMultiplicity(id)*extW[id];\r
- qxa += w*TMath::Cos(2*phi);\r
- qya += w*TMath::Sin(2*phi);\r
- qwa += w;\r
- ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta, w );\r
- rfp++;\r
- if(fUseFP) PushBackFlowTrack(fVZEevent,0,phi,eta,w,0);\r
- }\r
- //v0a -> qb\r
- for(int id=32;id!=64;++id) {\r
- eta = +4.8-0.6*((id/8)-4);\r
- phi = TMath::PiOver4()*(0.5+id%8);\r
- w = tevent->GetVZEROEqMultiplicity(id)*extW[id];\r
- qxb += w*TMath::Cos(2*phi);\r
- qyb += w*TMath::Sin(2*phi);\r
- qwb += w;\r
- ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta, w );\r
- rfp++;\r
- if(fUseFP) PushBackFlowTrack(fVZEevent,0,phi,eta,w,0);\r
- }\r
- if(fUseFP) fVZEevent->SetNumberOfRPs(rfp);\r
- if(fDebug>0&&fUseFP) printf("Inserted tracks in FlowEventVZE %d ==> %.1f\n",fVZEevent->NumberOfTracks(),qwa+qwb);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddTPCRFPSpy(TList *me) {\r
- TH1D *tH1D;\r
- tH1D = new TH1D("PT", "PT", 50,0,5); me->Add(tH1D);\r
- tH1D = new TH1D("PHI", "PHI", 90,0,TMath::TwoPi()); me->Add(tH1D);\r
- tH1D = new TH1D("ETA", "ETA", 40,-1,+1); me->Add(tH1D);\r
- tH1D = new TH1D("TPCS", "TPC Signal", 100,0,500); me->Add(tH1D);\r
- tH1D = new TH1D("IPXY", "IPXY", 100,-2,+2); me->Add(tH1D);\r
- tH1D = new TH1D("IPZ", "IPZ", 100,-2,+2); me->Add(tH1D);\r
- // TPC\r
- tH1D = new TH1D("TPCNCLS", "NCLS", 170,-0.5,+169.5); me->Add(tH1D);\r
- tH1D = new TH1D("TPCSHCL", "NSCLS / NCLS", 100,0,1); me->Add(tH1D);\r
- tH1D = new TH1D("TPCFICL", "NCLS1I / NCLS",100,0,1); me->Add(tH1D);\r
- tH1D = new TH1D("TPCXRNF", "XROW / NFCLS", 100,0,1.5); me->Add(tH1D);\r
- tH1D = new TH1D("TPCRCHI", "CHI2 / NCLS", 50,0,5); me->Add(tH1D);\r
- // ITS\r
- tH1D = new TH1D("ITSNCLS", "NCLS", 7,-0.5,+6.5); me->Add(tH1D);\r
- tH1D = new TH1D("ITSRCHI", "CHI2 / NCLS", 50,0,5); me->Add(tH1D);\r
-\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::PassesRFPTPCCuts(AliESDtrack *track, Double_t aodchi2cls, Float_t aodipxy, Float_t aodipz) {\r
- if(track->GetKinkIndex(0)>0) return kFALSE;\r
- if( (track->GetStatus()&AliESDtrack::kTPCrefit)==0 ) return kFALSE;\r
- Double_t pt = track->Pt();\r
- Double_t phi = track->Phi();\r
- Double_t eta = track->Eta();\r
- Double_t tpcs = track->GetTPCsignal();\r
- Float_t ipxy, ipz;\r
- track->GetImpactParameters(ipxy,ipz);\r
- Int_t cls = track->GetTPCclusters(0);\r
- Double_t xrows, findcls, chi2;\r
- findcls = track->GetTPCNclsF();\r
- xrows = track->GetTPCCrossedRows();\r
- chi2 = track->GetTPCchi2();\r
- Double_t rchi2 = chi2/cls;\r
- if(!fReadESD) {\r
- rchi2 = aodchi2cls;\r
- ipxy = aodipxy;\r
- ipz = aodipz;\r
- }\r
- Double_t xrnfcls = xrows/findcls;\r
- Double_t scls, cls1i, itschi2;\r
- Int_t itscls;\r
- cls1i = track->GetTPCNclsIter1();\r
- scls = track->GetTPCnclsS();\r
- itscls = track->GetITSclusters(0);\r
- itschi2 = track->GetITSchi2();\r
- Double_t shcl = scls/cls;\r
- Double_t ficl = cls1i/cls;\r
- Double_t itsrchi2 = itscls/itschi2;\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("PT"))->Fill( pt );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("PHI"))->Fill( phi );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ETA"))->Fill( eta );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCS"))->Fill( tpcs );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("IPXY"))->Fill( ipxy );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("IPZ"))->Fill( ipz );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCNCLS"))->Fill( cls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCSHCL"))->Fill( shcl );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCFICL"))->Fill( ficl );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCXRNF"))->Fill( xrnfcls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCRCHI"))->Fill( rchi2 );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ITSNCLS"))->Fill( itscls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ITSRCHI"))->Fill( itsrchi2 );\r
- if(pt<fRFPminPt) return kFALSE; //0.2\r
- if(pt>fRFPmaxPt) return kFALSE; //5.0\r
- if(eta<fRFPminEta) return kFALSE; //-0.8\r
- if(eta>fRFPmaxEta) return kFALSE; //+0.8\r
- if(tpcs<fRFPTPCsignal) return kFALSE; //10.0\r
- if( TMath::Sqrt(ipxy*ipxy/fRFPmaxIPxy/fRFPmaxIPxy+ipz*ipz/fRFPmaxIPz/fRFPmaxIPz)>1 ) return kFALSE; //2.4 3.2\r
- if(cls<fRFPTPCncls) return kFALSE; //70\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("PT"))->Fill( pt );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("PHI"))->Fill( phi );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ETA"))->Fill( eta );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCS"))->Fill( tpcs );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("IPXY"))->Fill( ipxy );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("IPZ"))->Fill( ipz );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCNCLS"))->Fill( cls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCSHCL"))->Fill( shcl );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCFICL"))->Fill( ficl );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCXRNF"))->Fill( xrnfcls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCRCHI"))->Fill( rchi2 );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ITSNCLS"))->Fill( itscls );\r
- ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ITSRCHI"))->Fill( itsrchi2 );\r
- return kTRUE;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeQTPC(AliAODEvent *tAOD,\r
- Double_t &qxa,Double_t &qya,Double_t &qwa,\r
- Double_t &qxb,Double_t &qyb,Double_t &qwb) {\r
- //=>cleaning\r
- if(fUseFP) fTPCevent->ClearFast();\r
- qxa=qya=qwa=qxb=qyb=qwb=0;\r
- Int_t rfp=0;\r
- Double_t eta, phi, w;\r
- //=>aod stuff\r
- AliAODVertex *vtx = tAOD->GetPrimaryVertex();\r
- Double_t pos[3],cov[6];\r
- vtx->GetXYZ(pos);\r
- vtx->GetCovarianceMatrix(cov);\r
- const AliESDVertex vESD(pos,cov,100.,100);\r
- AliAODTrack *track;\r
- //=>looping\r
- Int_t rawN = tAOD->GetNumberOfTracks();\r
- for(Int_t id=0; id!=rawN; ++id) {\r
- track = tAOD->GetTrack(id);\r
- //=>cuts\r
- if(!track->TestFilterBit(fRFPFilterBit)) continue;\r
- if( fExcludeTPCEdges )\r
- if( IsAtTPCEdge( track->Phi(), track->Pt(), track->Charge(), tAOD->GetMagneticField() ) ) continue;\r
- AliESDtrack etrack( track );\r
- etrack.SetTPCClusterMap( track->GetTPCClusterMap() );\r
- etrack.SetTPCSharedMap( track->GetTPCSharedMap() );\r
- etrack.SetTPCPointsF( track->GetTPCNclsF() );\r
- Float_t ip[2];\r
- etrack.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);\r
- if(!PassesRFPTPCCuts(&etrack,track->Chi2perNDF(),ip[0],ip[1])) continue;\r
- //=>collecting info\r
- phi = track->Phi();\r
- eta = track->Eta();\r
- w = 1;\r
- //=>subevents\r
- if(eta<0) {\r
- qxa += w*TMath::Cos(2*phi);\r
- qya += w*TMath::Sin(2*phi);\r
- qwa += w;\r
- } else {\r
- qxb += w*TMath::Cos(2*phi);\r
- qyb += w*TMath::Sin(2*phi);\r
- qwb += w;\r
- }\r
- ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta, w );\r
- rfp++;\r
- if(fUseFP) PushBackFlowTrack(fTPCevent,track->Pt(),phi,eta,w,track->GetID());\r
- }\r
- if(fUseFP) fTPCevent->SetNumberOfRPs(rfp);\r
- if(fDebug) printf("Inserted tracks in FlowEventTPC %d ==> %.1f\n",fTPCevent->NumberOfTracks(),qwa+qwb);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeQTPC(AliESDEvent *tESD,\r
- Double_t &qxa,Double_t &qya,Double_t &qwa,\r
- Double_t &qxb,Double_t &qyb,Double_t &qwb) {\r
- //=>cleaning\r
- if(fUseFP) fTPCevent->ClearFast();\r
- qxa=qya=qwa=qxb=qyb=qwb=0;\r
- Int_t rfp=0;\r
- Double_t eta, phi, w;\r
- //=>looping\r
- AliESDtrack *track;\r
- Int_t rawN = tESD->GetNumberOfTracks();\r
- for(Int_t id=0; id!=rawN; ++id) {\r
- track = tESD->GetTrack(id);\r
- //=>cuts\r
- if( fExcludeTPCEdges )\r
- if( IsAtTPCEdge( track->Phi(), track->Pt(), track->Charge(), tESD->GetMagneticField() ) ) continue;\r
- if(!PassesFilterBit(track)) continue;\r
- if(!PassesRFPTPCCuts(track)) continue;\r
- //=>collecting info\r
- phi = track->Phi();\r
- eta = track->Eta();\r
- w = 1;\r
- //=>subevents\r
- if(eta<0) {\r
- qxa += w*TMath::Cos(2*phi);\r
- qya += w*TMath::Sin(2*phi);\r
- qwa += w;\r
- } else {\r
- qxb += w*TMath::Cos(2*phi);\r
- qyb += w*TMath::Sin(2*phi);\r
- qwb += w;\r
- }\r
- ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta, w );\r
- rfp++;\r
- if(fUseFP) PushBackFlowTrack(fTPCevent,track->Pt(),phi,eta,w,track->GetID());\r
- }\r
- if(fUseFP) fTPCevent->SetNumberOfRPs(rfp);\r
- if(fDebug) printf("Inserted tracks in FlowEventTPC %d ==> %.1f\n",fTPCevent->NumberOfTracks(),qwa+qwb);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddMCParticleSpy(TList *me) {\r
- TH1D *tH1D;\r
- tH1D = new TH1D("Pt", "Pt", 100,0.0,20); me->Add(tH1D);\r
- tH1D = new TH1D("Phi", "Phi", 100,0,TMath::TwoPi()); me->Add(tH1D);\r
- tH1D = new TH1D("Eta", "Eta", 100,-1,+1); me->Add(tH1D);\r
- tH1D = new TH1D("Rad2", "Rad2", 1000,0,+100); me->Add(tH1D);\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::FillMCParticleSpy(TString listName, AliAODMCParticle *p) {\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Pt" ))->Fill( p->Pt() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Eta" ))->Fill( p->Eta() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Phi" ))->Fill( p->Phi() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Rad2" ))->Fill( TMath::Sqrt( p->Xv()*p->Xv() +\r
- p->Yv()*p->Yv() ) );\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::FillMCParticleSpy(TString listName, TParticle *p) {\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Pt" ))->Fill( p->Pt() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Eta" ))->Fill( p->Eta() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Phi" ))->Fill( p->Phi() );\r
- ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Rad2" ))->Fill( TMath::Sqrt( p->Vx()*p->Vx() +\r
- p->Vy()*p->Vy() ) );\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddCandidatesSpy(TList *me) {\r
- TH2D *tH2D;\r
- tH2D = new TH2D("PhiEta", "PhiEta;Phi;Eta", 100,0,TMath::TwoPi(),100,-1,+1); me->Add(tH2D);\r
- tH2D = new TH2D("PtRAP", "PtRAP;Pt;Y", 100,0,20,100,-2.0,+2.0); me->Add(tH2D);\r
- tH2D = new TH2D("PtDCA", "PtDCA;Pt;DCA", 100,0,20,100,0,10); me->Add(tH2D);\r
- tH2D = new TH2D("PtCTP", "PtCTP;Pt;CTP", 100,0,20,100,-1,+1); me->Add(tH2D);\r
- //tH2D = new TH2D("PtCTP", "PtCTP;Pt;CTP", 100,0,10,100,0.90,+1); me->Add(tH2D);\r
- tH2D = new TH2D("PtD0D0", "PtD0D0;Pt;D0D0", 100,0,20,100,-5,+5); me->Add(tH2D);\r
- tH2D = new TH2D("PtRad2", "PtRad2;Pt;RadXY", 100,0,20,100,0,+50); me->Add(tH2D);\r
- tH2D = new TH2D("PtDL", "PtDL;Pt;DL", 100,0,20,100,0,+50); me->Add(tH2D);\r
- tH2D = new TH2D("PtMASS", "PtMASS;Pt;MASS", 100,0,20,fMassBins,fMinMass,fMaxMass); me->Add(tH2D);\r
- tH2D = new TH2D("APPOS", "APPOS;alphaPOS;QtPOS",100,-2,+2,100,0,0.3); me->Add(tH2D);\r
- tH2D = new TH2D("D0PD0N", "D0PD0N;D0P;D0N", 200,-10,+10,200,-10,+10); me->Add(tH2D);\r
- tH2D = new TH2D("XPOSXNEG","XPOSXNEG;XPOS;XNEG", 200,-50,+50,200,-50,+50); me->Add(tH2D);\r
- return;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::FillCandidateSpy(TString listName) {\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PhiEta"))->Fill( fDecayPhi, fDecayEta );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtRAP" ))->Fill( fDecayPt, fDecayRapidity );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtDCA" ))->Fill( fDecayPt, fDecayDCAdaughters );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtCTP" ))->Fill( fDecayPt, fDecayCosinePointingAngleXY );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtD0D0"))->Fill( fDecayPt, fDecayProductIPXY );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtRad2"))->Fill( fDecayPt, fDecayRadXY );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtDL" ))->Fill( fDecayPt, fDecayDecayLength );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtMASS"))->Fill( fDecayPt, fDecayMass );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("APPOS" ))->Fill( fDecayAlpha, fDecayQt );\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptCandidate() {\r
- if(fDecayEta<fDecayMinEta) return kFALSE;\r
- if(fDecayEta>fDecayMaxEta) return kFALSE;\r
- if(fDecayPt<fDecayMinPt) return kFALSE;\r
- if(fDecayProductIPXY>fDecayMaxProductIPXY) return kFALSE;\r
- if(fDecayDCAdaughters>fDecayMaxDCAdaughters) return kFALSE;\r
- if(fDecayCosinePointingAngleXY<fDecayMinCosinePointingAngleXY) return kFALSE;\r
- if(fDecayRadXY<fDecayMinRadXY) return kFALSE;\r
- if(fDecayDecayLength>fDecayMaxDecayLength*2.6842) return kFALSE;\r
- if(TMath::Abs(fDecayRapidity)>fDecayMaxRapidity) return kFALSE;\r
- if(fSpecie==0) {\r
- if(fDecayAPCutPie) {\r
- if(fDecayQt/TMath::Abs(fDecayAlpha)<fDecayMinQt) return kFALSE;\r
- } else {\r
- if(fDecayQt<fDecayMinQt) return kFALSE;\r
- }\r
- }\r
- if(fSpecie==1) if(fDecayAlpha>0) return kFALSE;\r
- if(fSpecie==2) if(fDecayAlpha<0) return kFALSE;\r
- return kTRUE;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddTracksSpy(TList *me) {\r
- TH2D *tH2D;\r
- tH2D = new TH2D("PHIETA", "PHIETA;PHI;ETA", 100,0,TMath::TwoPi(),100,-2,2); me->Add(tH2D);\r
- tH2D = new TH2D("IPXYIPZ", "IPXYIPZ;IPXY;IPZ", 1000,-20,+20,1000,-20,+20); me->Add(tH2D);\r
- tH2D = new TH2D("PTTPCNCLS", "PTTPCNCLS;PT;NCLS", 100,0,20,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("POSTPCNCLCHI2","POSTPCNCLCHI2;NCLS;CHI2/NCLS", 170,0,170,100,0,8); me->Add(tH2D);\r
- tH2D = new TH2D("POSTPCNFCLNXR","POSTPCNFCLNXR;NFCLS;NXR", 170,0,170,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("POSTPCNCLNFCL","POSTPCNCLNFCL;NCLS;NFCLS", 170,0,170,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("POSTPCNCLNSCL","POSTPCNCLNSCL;NCLS;NSCLS", 170,0,170,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("NEGTPCNCLCHI2","NEGTPCNCLCHI2;NCLS;CHI2/NCLS", 170,0,170,100,0,8); me->Add(tH2D);\r
- tH2D = new TH2D("NEGTPCNFCLNXR","NEGTPCNFCLNXR;NFCLS;NXR", 170,0,170,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("NEGTPCNCLNFCL","NEGTPCNCLNFCL;NCLS;NFCLS", 170,0,170,170,0,170); me->Add(tH2D);\r
- tH2D = new TH2D("NEGTPCNCLNSCL","NEGTPCNCLNSCL;NCLS;NSCLS", 170,0,170,170,0,170); me->Add(tH2D);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::FillTrackSpy(TString listName) {\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PHIETA" ))->Fill( fDaughterPhi, fDaughterEta );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "IPXYIPZ" ))->Fill( fDaughterImpactParameterXY, fDaughterImpactParameterZ );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTTPCNCLS" ))->Fill( fDaughterPt, fDaughterNClsTPC );\r
- TString ch="NEG";\r
- if(fDaughterCharge>0) ch="POS";\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLCHI2",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterChi2PerNClsTPC );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNFCLNXR",ch.Data()) ))->Fill( fDaughterNFClsTPC, fDaughterXRows );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLNFCL",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterNFClsTPC );\r
- ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLNSCL",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterNSClsTPC );\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::LoadTrack(AliESDtrack *myTrack, Double_t aodChi2NDF) {\r
- fDaughterCharge = myTrack->Charge();\r
- fDaughterXRows = myTrack->GetTPCCrossedRows();\r
- fDaughterNFClsTPC = myTrack->GetTPCNclsF();\r
- fDaughterNSClsTPC = myTrack->GetTPCnclsS();\r
- fDaughterNClsTPC = myTrack->GetTPCclusters(0);\r
- if(fReadESD) {\r
- if(fDaughterNClsTPC>0) fDaughterChi2PerNClsTPC = myTrack->GetTPCchi2()/fDaughterNClsTPC;\r
- } else {\r
- fDaughterChi2PerNClsTPC = aodChi2NDF;\r
- }\r
- myTrack->GetImpactParameters(fDaughterImpactParameterXY,fDaughterImpactParameterZ);\r
- fDaughterStatus = myTrack->GetStatus();\r
- fDaughterPhi = myTrack->Phi();\r
- fDaughterEta = myTrack->Eta();\r
- fDaughterPt = myTrack->Pt();\r
- fDaughterKinkIndex = myTrack->GetKinkIndex(0);\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::AcceptDaughter() {\r
- if(fDaughterKinkIndex>0) return kFALSE;\r
- if( (fDaughterStatus&AliESDtrack::kTPCrefit)==0 ) return kFALSE;\r
- if(fDaughterNFClsTPC<1) return kFALSE;\r
- if(fDaughterPt<fDaughterMinPt) return kFALSE;\r
- if(fDaughterEta<fDaughterMinEta) return kFALSE;\r
- if(fDaughterEta>fDaughterMaxEta) return kFALSE;\r
- if(fDaughterNClsTPC<fDaughterMinNClsTPC) return kFALSE;\r
- if(fDaughterChi2PerNClsTPC>fDaughterMaxChi2PerNClsTPC) return kFALSE;\r
- if(TMath::Abs(fDaughterImpactParameterXY)<fDaughterMinImpactParameterXY) return kFALSE;\r
- if(fDaughterXRows<fDaughterMinXRowsOverNClsFTPC*fDaughterNFClsTPC) return kFALSE;\r
- return kTRUE;\r
-}\r
-//=======================================================================\r
-Double_t AliAnalysisTaskFlowStrange::GetWDist(const AliVVertex* v0, const AliVVertex* v1) {\r
- // calculate sqrt of weighted distance to other vertex\r
- if (!v0 || !v1) {\r
- printf("One of vertices is not valid\n");\r
- return 0;\r
- }\r
- static TMatrixDSym vVb(3);\r
- double dist = -1;\r
- double dx = v0->GetX()-v1->GetX();\r
- double dy = v0->GetY()-v1->GetY();\r
- double dz = v0->GetZ()-v1->GetZ();\r
- double cov0[6],cov1[6];\r
- v0->GetCovarianceMatrix(cov0);\r
- v1->GetCovarianceMatrix(cov1);\r
- vVb(0,0) = cov0[0]+cov1[0];\r
- vVb(1,1) = cov0[2]+cov1[2];\r
- vVb(2,2) = cov0[5]+cov1[5];\r
- vVb(1,0) = vVb(0,1) = cov0[1]+cov1[1];\r
- vVb(0,2) = vVb(1,2) = vVb(2,0) = vVb(2,1) = 0.;\r
- vVb.InvertFast();\r
- if (!vVb.IsValid()) {printf("Singular Matrix\n"); return dist;}\r
- dist = vVb(0,0)*dx*dx + vVb(1,1)*dy*dy + vVb(2,2)*dz*dz\r
- + 2*vVb(0,1)*dx*dy + 2*vVb(0,2)*dx*dz + 2*vVb(1,2)*dy*dz;\r
- return dist>0 ? TMath::Sqrt(dist) : -1;\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::plpMV(const AliVEvent *event) {\r
- // check for multi-vertexer pile-up\r
- const AliAODEvent *aod = (const AliAODEvent*)event;\r
- const AliESDEvent *esd = (const AliESDEvent*)event;\r
- //\r
- const int kMinPlpContrib = 5;\r
- const double kMaxPlpChi2 = 5.0;\r
- const double kMinWDist = 15;\r
- //\r
- if (!aod && !esd) {\r
- printf("Event is neither of AOD nor ESD\n");\r
- exit(1);\r
- }\r
- //\r
- const AliVVertex* vtPrm = 0;\r
- const AliVVertex* vtPlp = 0;\r
- int nPlp = 0;\r
- //\r
- if (aod) {\r
- if ( !(nPlp=aod->GetNumberOfPileupVerticesTracks()) ) return kFALSE;\r
- vtPrm = aod->GetPrimaryVertex();\r
- if (vtPrm == aod->GetPrimaryVertexSPD()) return kTRUE; // there are pile-up vertices but no primary\r
- }\r
- else {\r
- if ( !(nPlp=esd->GetNumberOfPileupVerticesTracks())) return kFALSE;\r
- vtPrm = esd->GetPrimaryVertexTracks();\r
- if (((AliESDVertex*)vtPrm)->GetStatus()!=1) return kTRUE; // there are pile-up vertices but no primary\r
- }\r
- //int bcPrim = vtPrm->GetBC();\r
- //\r
- for (int ipl=0;ipl<nPlp;ipl++) {\r
- vtPlp = aod ? (const AliVVertex*)aod->GetPileupVertexTracks(ipl) : (const AliVVertex*)esd->GetPileupVertexTracks(ipl);\r
- //\r
- if (vtPlp->GetNContributors() < kMinPlpContrib) continue;\r
- if (vtPlp->GetChi2perNDF() > kMaxPlpChi2) continue;\r
- // int bcPlp = vtPlp->GetBC();\r
- // if (bcPlp!=AliVTrack::kTOFBCNA && TMath::Abs(bcPlp-bcPrim)>2) return kTRUE; // pile-up from other BC\r
- //\r
- double wDst = GetWDist(vtPrm,vtPlp);\r
- if (wDst<kMinWDist) continue;\r
- //\r
- return kTRUE; // pile-up: well separated vertices\r
- }\r
- //\r
- return kFALSE;\r
- //\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeFilterBits() {\r
- //FilterBit 1\r
- fFB1 = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();\r
- //FilterBit1024\r
- fFB1024 = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kTRUE,1);\r
- fFB1024->SetMinNCrossedRowsTPC(120);\r
- fFB1024->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);\r
- fFB1024->SetMaxChi2PerClusterITS(36);\r
- fFB1024->SetMaxFractionSharedTPCClusters(0.4);\r
- fFB1024->SetMaxChi2TPCConstrainedGlobal(36);\r
- fFB1024->SetEtaRange(-0.9,0.9);\r
- fFB1024->SetPtRange(0.15, 1e10);\r
-}\r
-//=======================================================================\r
-Bool_t AliAnalysisTaskFlowStrange::PassesFilterBit(AliESDtrack *track) {\r
- Bool_t ret=kFALSE;\r
- switch(fRFPFilterBit) {\r
- case(1024):\r
- ret = fFB1024->AcceptTrack(track);\r
- break;\r
- default:\r
- ret = fFB1->AcceptTrack(track);\r
- }\r
- return ret;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::LoadVZEROResponse() {\r
- if(fVZEResponse) {\r
- TString run = fVZEResponse->GetTitle();\r
- if( run.Atoi() == fRunNumber ) return;\r
- fVZEResponse = NULL;\r
- }\r
- //==>loading\r
- fVZEResponse = dynamic_cast<TH2D*> (fVZEload->FindObject( Form("%d",fRunNumber) ));\r
- printf("New VZE calibration: run %d -> Entries %.0f\n",fRunNumber,fVZEResponse->GetEntries());\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddVZEQA() {\r
- fVZEQA = new TList();\r
- fVZEQA->SetName( Form("VZEQA%d",fRunNumber) );\r
- fVZEQA->SetOwner();\r
- if(fQAlevel>0) {\r
- TProfile2D *prof = new TProfile2D("LINP","LINP;VZEcell;VZEmult;SPDtrkl", 64,0,64,500,0,700,0,10000); fVZEQA->Add( prof );\r
- prof = new TProfile2D("MULP","MULP;VZEcell;CENTR;VZEmult", 64,0,64,100,0,100,0,10000); fVZEQA->Add( prof );\r
- TH3D *tH3D = new TH3D("EQU","EQU;VZEeqmult;VZEmult",100,0,700,100,0,700,64,0,64); fVZEQA->Add( tH3D );\r
- }\r
- fList->Add(fVZEQA);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::SaveVZEROQA() {\r
- AliAODEvent *event = dynamic_cast<AliAODEvent*> (InputEvent());\r
- AliVVZERO *vzero = event->GetVZEROData();\r
- AliAODTracklets *tracklets = event->GetTracklets();\r
- if(!event) return;\r
- if(!vzero) return;\r
- if(!tracklets) return;\r
- Double_t mult, eqmult;\r
- Int_t trkl;\r
- for(int id=0; id!=64; ++id) {\r
- trkl = tracklets->GetNumberOfTracklets();\r
- mult = vzero->GetMultiplicity(id);\r
- eqmult = event->GetVZEROEqMultiplicity(id);\r
- ((TProfile2D*) fVZEQA->FindObject( "LINP" ))->Fill(id,mult,trkl,1);\r
- ((TProfile2D*) fVZEQA->FindObject( "MULP" ))->Fill(id,fThisCent,mult,1);\r
- ((TH3D*) fVZEQA->FindObject("EQU"))->Fill(eqmult,mult,id);\r
- }\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::AddVZEROResponse() {\r
- fVZEResponse = NULL;\r
- AliVEvent *event = InputEvent();\r
- if(!event) return;\r
- Int_t thisrun = event->GetRunNumber();\r
- fVZEResponse = new TH2D( Form("%d",thisrun), Form("%d;cell;CC",thisrun), 64,0,64, 50, 0, 100);\r
- fList->Add(fVZEResponse);\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::SaveVZEROResponse() {\r
- if(!fVZEResponse) return;\r
- AliVEvent *event = InputEvent();\r
- if(!event) return;\r
- Double_t w;\r
- for(int id=0; id!=64; ++id) {\r
- w = event->GetVZEROEqMultiplicity(id);\r
- fVZEResponse->Fill(id,fThisCent,w);\r
- }\r
-}\r
-//=======================================================================\r
-Int_t AliAnalysisTaskFlowStrange::RefMultTPC() {\r
- AliAODEvent *ev = dynamic_cast<AliAODEvent*> (InputEvent());\r
- if(!ev) return -1;\r
- Int_t found = 0;\r
- for(int i=0; i!=ev->GetNumberOfTracks(); ++i) {\r
- AliAODTrack *t = ev->GetTrack( i );\r
- if(!t) continue;\r
- if( !t->TestFilterBit(1) ) continue;\r
- if( t->Eta()<-0.8 || t->Eta()>+0.8 ) continue;\r
- if( t->Pt()<0.2 || t->Pt()>5.0 ) continue;\r
- if( t->GetTPCNcls()<70 ) continue;\r
- if( t->GetTPCsignal()<10.0 ) continue;\r
- if( t->Chi2perNDF()<0.2 ) continue; \r
- ++found;\r
- }\r
- return found;\r
-}\r
-//=======================================================================\r
-Int_t AliAnalysisTaskFlowStrange::RefMultGlobal() {\r
- AliAODEvent *ev = dynamic_cast<AliAODEvent*> (InputEvent());\r
- if(!ev) return -1;\r
- Int_t found = 0;\r
- for(int i=0; i!=ev->GetNumberOfTracks(); ++i) {\r
- AliAODTrack *t = ev->GetTrack( i );\r
- if(!t) continue;\r
- if( !t->TestFilterBit(16) ) continue;\r
- if( t->Eta()<-0.8 || t->Eta()>+0.8 ) continue;\r
- if( t->Pt()<0.2 || t->Pt()>5.0 ) continue;\r
- if( t->GetTPCNcls()<70 ) continue;\r
- if( t->GetTPCsignal()<10.0 ) continue;\r
- if( t->Chi2perNDF()<0.1 ) continue; \r
- Double_t b[3], bcov[3];\r
- if( !t->PropagateToDCA(ev->GetPrimaryVertex(),ev->GetMagneticField(),100,b,bcov) ) continue;\r
- if( b[0]>+0.3 || b[0]<-0.3 || b[1]>+0.3 || b[1]<-0.3) continue;\r
- ++found;\r
- }\r
- return found;\r
-}\r
-//=======================================================================\r
-void AliAnalysisTaskFlowStrange::MakeDHcorr() {\r
- // Adds DH corr\r
- for(int iCand=0; iCand!=fCandidates->GetEntriesFast(); ++iCand ) {\r
- AliFlowCandidateTrack *cand = static_cast<AliFlowCandidateTrack*>(fCandidates->At(iCand));\r
- if(!cand) continue;\r
- for(int iRPs=0; iRPs!=fTPCevent->NumberOfTracks(); ++iRPs ) {\r
- AliFlowTrack *iRP = static_cast<AliFlowTrack*>(fTPCevent->GetTrack( iRPs ));\r
- if(!iRP) continue;\r
- if(!iRP->InRPSelection()) continue;\r
- if(cand->GetID() == iRP->GetID()) continue; //avoid autocorr\r
- for(int iDau=0; iDau!=cand->GetNDaughters(); ++iDau) //if it is a decay\r
- if(cand->GetIDDaughter(iDau) == iRP->GetID()) continue;\r
- //corr\r
- Double_t dDPHI = iRP->Phi() - cand->Phi();\r
- Double_t dDETA = iRP->Eta() - cand->Eta();\r
- Double_t dDPT = iRP->Pt() - cand->Pt();\r
- ((TH3D*)((TList*)fList->FindObject("DHCORR"))->FindObject("DPHI"))->Fill( dDPT, dDPHI, dDETA );\r
- //end of corr\r
- }\r
- }\r
-}\r
+/*************************************************************************
+* Copyright(c) 1998-2008,ALICE Experiment at CERN,All rights reserved. *
+* *
+* Author: The ALICE Off-line Project. *
+* Contributors are mentioned in the code where appropriate. *
+* *
+* Permission to use,copy,modify and distribute this software and its *
+* documentation strictly for non-commercial purposes is hereby granted *
+* without fee,provided that the above copyright notice appears in all *
+* copies and that both the copyright notice and this permission notice *
+* appear in the supporting documentation. The authors make no claims *
+* about the suitability of this software for any purpose. It is *
+* provided "as is" without express or implied warranty. *
+**************************************************************************/
+
+/////////////////////////////////////////////////////
+// AliAnalysisTaskFlowStrange:
+// Analysis task to select K0/Lambda candidates for flow analysis.
+// Authors: Cristian Ivan (civan@cern.ch)
+// Carlos Perez (cperez@cern.ch)
+// Pawel Debski (pdebski@cern.ch)
+//////////////////////////////////////////////////////
+
+#include "TChain.h"
+#include "TList.h"
+#include "TH1D.h"
+#include "TH2D.h"
+#include "TH3D.h"
+#include "TF1.h"
+#include "TProfile.h"
+#include "TProfile2D.h"
+#include "TVector3.h"
+#include "TStopwatch.h"
+#include "TFile.h"
+
+#include "TRandom3.h"
+
+#include "AliAnalysisManager.h"
+#include "AliInputEventHandler.h"
+
+#include "AliVVertex.h"
+#include "AliVVZERO.h"
+#include "AliStack.h"
+#include "AliMCEvent.h"
+
+#include "AliESDEvent.h"
+#include "AliESDtrack.h"
+#include "AliESDVertex.h"
+#include "AliESDv0.h"
+#include "AliESDtrackCuts.h"
+
+#include "AliAODEvent.h"
+#include "AliAODTrack.h"
+#include "AliAODVertex.h"
+#include "AliAODv0.h"
+#include "AliAODTracklets.h"
+#include "AliAODHeader.h"
+
+#include "AliAODMCHeader.h"
+#include "AliAODMCParticle.h"
+#include "TClonesArray.h"
+#include "TDatabasePDG.h"
+#include "TParticlePDG.h"
+
+#include "TMath.h"
+#include "TObjArray.h"
+#include "AliFlowCandidateTrack.h"
+
+#include "AliFlowTrackCuts.h"
+#include "AliFlowEventCuts.h"
+#include "AliFlowEvent.h"
+#include "AliFlowBayesianPID.h"
+#include "AliFlowCommonConstants.h"
+#include "AliFlowVector.h"
+
+#include "AliAnalysisTaskFlowStrange.h"
+
+ClassImp(AliAnalysisTaskFlowStrange)
+
+//=======================================================================
+AliAnalysisTaskFlowStrange::AliAnalysisTaskFlowStrange() :
+ AliAnalysisTaskSE(),
+ fPIDResponse(NULL),
+ fFB1(NULL),
+ fFB1024(NULL),
+ fTPCevent(NULL),
+ fVZEevent(NULL),
+ fCandidates(NULL),
+ fList(NULL),
+ fRunNumber(-1),
+ fDebug(0),
+ fQAlevel(0),
+ fReadESD(kFALSE),
+ fReadMC(kFALSE),
+ fAddPiToMCReactionPlane(kTRUE),
+ fPostMatched(0),
+ fAvoidExec(kFALSE),
+ fSkipSelection(kFALSE),
+ fSkipVn(kFALSE),
+ fUseFP(kFALSE),
+ fRunOnpA(kFALSE),
+ fRunOnpp(kFALSE),
+ fExtraEventRejection(kFALSE),
+ fSkipCentralitySelection(kFALSE),
+ fCentMethod("V0MTRK"),
+ fCentPerMin(0),
+ fCentPerMax(100),
+ fThisCent(-1.0),
+ fV0M(0.0),
+ fTRK(0.0),
+ fPriVtxZ(0.0),
+ fSPDVtxZ(0.0),
+ fSPDtracklets(0),
+ fVZETotM(0.0),
+ fRefMultTPC(0),
+ fRefMultHyb(0),
+ fVertexZcut(10.0),
+ fExcludeTPCEdges(kFALSE),
+ fSpecie(0),
+ fOnline(kFALSE),
+ fHomemade(kFALSE),
+ fWhichPsi(1),
+ fVZEsave(kFALSE),
+ fVZEload(NULL),
+ fVZEResponse(NULL),
+ fVZEmb(kFALSE),
+ fVZEByDisk(kTRUE),
+ fVZECa(0),
+ fVZECb(3),
+ fVZEAa(0),
+ fVZEAb(3),
+ fVZEQA(NULL),
+ fHarmonic(2),
+ fPsi2(0.0),
+ fMCEP(0.0),
+ fQVZEACos(0.0),
+ fQVZEASin(0.0),
+ fQVZECCos(0.0),
+ fQVZECSin(0.0),
+ fQVZEA(0.0),
+ fQVZEC(0.0),
+ fVZEWarning(kFALSE),
+ fQTPCACos(0.0),
+ fQTPCASin(0.0),
+ fQTPCCCos(0.0),
+ fQTPCCSin(0.0),
+ fQTPC2hCos(0.0),
+ fQTPC2hSin(0.0),
+ fQTPCA(0.0),
+ fQTPCC(0.0),
+ fQTPCA_nTracks(0),
+ fQTPCC_nTracks(0),
+ fSkipTerminate(kTRUE),
+ fMassBins(0),
+ fMinMass(0.0),
+ fMaxMass(0.0),
+ fPtBins(0),
+ fRFPFilterBit(1),
+ fRFPminPt(0.2),
+ fRFPmaxPt(5.0),
+ fRFPAminEta(0.0),
+ fRFPAmaxEta(+0.8),
+ fRFPCminEta(-0.8),
+ fRFPCmaxEta(0.0),
+ fRFPTPCsignal(10.0),
+ fRFPmaxIPxy(2.4),
+ fRFPmaxIPz(3.2),
+ fRFPTPCncls(70),
+ fDecayMass(0.0),
+ fDecayPhi(0.0),
+ fDecayEta(0.0),
+ fDecayPt(0.0),
+ fDecayDCAdaughters(0.0),
+ fDecayCosinePointingAngleXY(0.0),
+ fDecayRadXY(0.0),
+ fDecayDecayLength(0.0),
+ fDecayDecayLengthLab(0.0),
+ fDecayQt(0.0),
+ fDecayAlpha(0.0),
+ fDecayRapidity(0.0),
+ fDecayProductIPXY(0.0),
+ fDecayIPneg(0.0),
+ fDecayIPpos(0.0),
+ fDecayXneg(0.0),
+ fDecayXpos(0.0),
+ fDecayIDneg(-1),
+ fDecayIDpos(-1),
+ fDecayID(-1),
+ fDecayMatchOrigin(0.0),
+ fDecayMatchPhi(0.0),
+ fDecayMatchEta(0.0),
+ fDecayMatchPt(0.0),
+ fDecayMatchRadXY(0.0),
+ fDecayMinEta(0.0),
+ fDecayMaxEta(0.0),
+ fDecayMinPt(0.0),
+ fDecayMaxDCAdaughters(0.0),
+ fDecayMinCosinePointingAngleXY(0.0),
+ fDecayMinQt(0.0),
+ fDecayAPCutPie(kTRUE),
+ fDecayStopPIDAtPt(3.0),
+ fDecayMinRadXY(0.0),
+ fDecayMaxDecayLength(0.0),
+ fDecayMaxProductIPXY(0.0),
+ fDecayMaxRapidity(0.0),
+ fDaughterPhi(0.0),
+ fDaughterEta(0.0),
+ fDaughterPt(0.0),
+ fDaughterNClsTPC(0),
+ fDaughterNClsITS(0),
+ fDaughterCharge(0),
+ fDaughterNFClsTPC(0),
+ fDaughterNSClsTPC(0),
+ fDaughterChi2PerNClsTPC(0.0),
+ fDaughterXRows(0.0),
+ fDaughterImpactParameterXY(0.0),
+ fDaughterImpactParameterZ(0.0),
+ fDaughterStatus(0),
+ fDaughterITScm(0),
+ fDaughterNSigmaPID(0.0),
+ fDaughterKinkIndex(0),
+ fDaughterAtSecPhi(0.0),
+ fDaughterAtSecEta(0.0),
+ fDaughterAtSecPt(0.0),
+ fDaughterMatchPhi(0.0),
+ fDaughterMatchEta(0.0),
+ fDaughterMatchPt(0.0),
+ fDaughterMatchImpactParameterXY(0.0),
+ fDaughterMatchImpactParameterZ(0.0),
+ fDaughterUnTag(kTRUE),
+ fDaughterMinEta(0.0),
+ fDaughterMaxEta(0.0),
+ fDaughterMinPt(0.0),
+ fDaughterMinNClsTPC(0),
+ fDaughterMinNClsITS(-1),
+ fDaughterMinXRows(0),
+ fDaughterMaxChi2PerNClsTPC(0.0),
+ fDaughterMinXRowsOverNClsFTPC(0.0),
+ fDaughterMinImpactParameterXY(0.0),
+ fDaughterMaxNSigmaPID(0.0),
+ fDaughterSPDRequireAny(kFALSE),
+ fDaughterITSrefit(kFALSE) {
+ //ctor
+ for(Int_t i=0; i!=100; ++i) fPtBinEdge[i]=0;
+ for(Int_t i=0; i!=6; ++i) fDaughterITSConfig[i]=-1;
+ for(Int_t i=0; i!=2000; ++i) fQTPCA_fID[i]=-1;
+ for(Int_t i=0; i!=2000; ++i) fQTPCC_fID[i]=-1;
+ for(Int_t i=0; i!=64; ++i) fVZEextW[i]=1;
+}
+//=======================================================================
+AliAnalysisTaskFlowStrange::AliAnalysisTaskFlowStrange(const char *name) :
+ AliAnalysisTaskSE(name),
+ fPIDResponse(NULL),
+ fFB1(NULL),
+ fFB1024(NULL),
+ fTPCevent(NULL),
+ fVZEevent(NULL),
+ fCandidates(NULL),
+ fList(NULL),
+ fRunNumber(-1),
+ fDebug(0),
+ fQAlevel(0),
+ fReadESD(kFALSE),
+ fReadMC(kFALSE),
+ fAddPiToMCReactionPlane(kTRUE),
+ fPostMatched(0),
+ fAvoidExec(kFALSE),
+ fSkipSelection(kFALSE),
+ fSkipVn(kFALSE),
+ fUseFP(kFALSE),
+ fRunOnpA(kFALSE),
+ fRunOnpp(kFALSE),
+ fExtraEventRejection(kFALSE),
+ fSkipCentralitySelection(kFALSE),
+ fCentMethod("V0MTRK"),
+ fCentPerMin(0),
+ fCentPerMax(100),
+ fThisCent(-1.0),
+ fV0M(0.0),
+ fTRK(0.0),
+ fPriVtxZ(0.0),
+ fSPDVtxZ(0.0),
+ fSPDtracklets(0),
+ fVZETotM(0.0),
+ fRefMultTPC(0),
+ fRefMultHyb(0),
+ fVertexZcut(10.0),
+ fExcludeTPCEdges(kFALSE),
+ fSpecie(0),
+ fOnline(kFALSE),
+ fHomemade(kFALSE),
+ fWhichPsi(1),
+ fVZEsave(kFALSE),
+ fVZEload(NULL),
+ fVZEResponse(NULL),
+ fVZEmb(kFALSE),
+ fVZEByDisk(kTRUE),
+ fVZECa(0),
+ fVZECb(3),
+ fVZEAa(0),
+ fVZEAb(3),
+ fVZEQA(NULL),
+ fHarmonic(2),
+ fPsi2(0.0),
+ fMCEP(0.0),
+ fQVZEACos(0.0),
+ fQVZEASin(0.0),
+ fQVZECCos(0.0),
+ fQVZECSin(0.0),
+ fQVZEA(0.0),
+ fQVZEC(0.0),
+ fVZEWarning(kFALSE),
+ fQTPCACos(0.0),
+ fQTPCASin(0.0),
+ fQTPCCCos(0.0),
+ fQTPCCSin(0.0),
+ fQTPC2hCos(0.0),
+ fQTPC2hSin(0.0),
+ fQTPCA(0.0),
+ fQTPCC(0.0),
+ fQTPCA_nTracks(0),
+ fQTPCC_nTracks(0),
+ fSkipTerminate(kTRUE),
+ fMassBins(0),
+ fMinMass(0.0),
+ fMaxMass(0.0),
+ fPtBins(0),
+ fRFPFilterBit(1),
+ fRFPminPt(0.2),
+ fRFPmaxPt(5.0),
+ fRFPAminEta(0.0),
+ fRFPAmaxEta(+0.8),
+ fRFPCminEta(-0.8),
+ fRFPCmaxEta(0.0),
+ fRFPTPCsignal(10.0),
+ fRFPmaxIPxy(2.4),
+ fRFPmaxIPz(3.2),
+ fRFPTPCncls(70),
+ fDecayMass(0.0),
+ fDecayPhi(0.0),
+ fDecayEta(0.0),
+ fDecayPt(0.0),
+ fDecayDCAdaughters(0.0),
+ fDecayCosinePointingAngleXY(0.0),
+ fDecayRadXY(0.0),
+ fDecayDecayLength(0.0),
+ fDecayDecayLengthLab(0.0),
+ fDecayQt(0.0),
+ fDecayAlpha(0.0),
+ fDecayRapidity(0.0),
+ fDecayProductIPXY(0.0),
+ fDecayIPneg(0.0),
+ fDecayIPpos(0.0),
+ fDecayXneg(0.0),
+ fDecayXpos(0.0),
+ fDecayIDneg(-1),
+ fDecayIDpos(-1),
+ fDecayID(-1),
+ fDecayMatchOrigin(0.0),
+ fDecayMatchPhi(0.0),
+ fDecayMatchEta(0.0),
+ fDecayMatchPt(0.0),
+ fDecayMatchRadXY(0.0),
+ fDecayMinEta(0.0),
+ fDecayMaxEta(0.0),
+ fDecayMinPt(0.0),
+ fDecayMaxDCAdaughters(0.0),
+ fDecayMinCosinePointingAngleXY(0.0),
+ fDecayMinQt(0.0),
+ fDecayAPCutPie(kTRUE),
+ fDecayStopPIDAtPt(3.0),
+ fDecayMinRadXY(0.0),
+ fDecayMaxDecayLength(0.0),
+ fDecayMaxProductIPXY(0.0),
+ fDecayMaxRapidity(0.0),
+ fDaughterPhi(0.0),
+ fDaughterEta(0.0),
+ fDaughterPt(0.0),
+ fDaughterNClsTPC(0),
+ fDaughterNClsITS(0),
+ fDaughterCharge(0),
+ fDaughterNFClsTPC(0),
+ fDaughterNSClsTPC(0),
+ fDaughterChi2PerNClsTPC(0.0),
+ fDaughterXRows(0.0),
+ fDaughterImpactParameterXY(0.0),
+ fDaughterImpactParameterZ(0.0),
+ fDaughterStatus(0),
+ fDaughterITScm(0),
+ fDaughterNSigmaPID(0.0),
+ fDaughterKinkIndex(0),
+ fDaughterAtSecPhi(0.0),
+ fDaughterAtSecEta(0.0),
+ fDaughterAtSecPt(0.0),
+ fDaughterMatchPhi(0.0),
+ fDaughterMatchEta(0.0),
+ fDaughterMatchPt(0.0),
+ fDaughterMatchImpactParameterXY(0.0),
+ fDaughterMatchImpactParameterZ(0.0),
+ fDaughterUnTag(kTRUE),
+ fDaughterMinEta(0.0),
+ fDaughterMaxEta(0.0),
+ fDaughterMinPt(0.0),
+ fDaughterMinNClsTPC(0),
+ fDaughterMinNClsITS(-1),
+ fDaughterMinXRows(0),
+ fDaughterMaxChi2PerNClsTPC(0.0),
+ fDaughterMinXRowsOverNClsFTPC(0.0),
+ fDaughterMinImpactParameterXY(0.0),
+ fDaughterMaxNSigmaPID(0.0),
+ fDaughterSPDRequireAny(kFALSE),
+ fDaughterITSrefit(kFALSE) {
+ //ctor
+ for(Int_t i=0; i!=100; ++i) fPtBinEdge[i]=0;
+ for(Int_t i=0; i!=6; ++i) fDaughterITSConfig[i]=-1;
+ for(Int_t i=0; i!=2000; ++i) fQTPCA_fID[i]=-1;
+ for(Int_t i=0; i!=2000; ++i) fQTPCC_fID[i]=-1;
+ for(Int_t i=0; i!=64; ++i) fVZEextW[i]=1;
+ DefineInput( 0,TChain::Class());
+ DefineOutput(1,TList::Class());
+ DefineOutput(2,AliFlowEventSimple::Class()); // TPC object
+ DefineOutput(3,AliFlowEventSimple::Class()); // VZE object
+}
+//=======================================================================
+AliAnalysisTaskFlowStrange::~AliAnalysisTaskFlowStrange() {
+ //dtor
+ if (fCandidates) delete fCandidates;
+ if (fTPCevent) delete fTPCevent;
+ if (fVZEevent) delete fVZEevent;
+ if (fList) delete fList;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::SetPtEdges(Int_t n, Double_t *p) {
+ fPtBins = n;
+ for(int i=0;i!=n+1;++i) fPtBinEdge[i] = p[i];
+}
+//=======================================================================
+TList* AliAnalysisTaskFlowStrange::RunTerminateAgain(TList *lst) {
+ if(!lst) return NULL;
+ fList = lst;
+ fSpecie = Int_t( ((TProfile*)((TList*)fList->FindObject("Event"))->FindObject("Configuration"))->GetBinContent(kSpecie) );
+ fSkipSelection = ((TProfile*)((TList*)fList->FindObject("Event"))->FindObject("Configuration"))->GetBinContent(kSkipSelection);
+ fReadMC = ((TProfile*)((TList*)fList->FindObject("Event"))->FindObject("Configuration"))->GetBinContent(kReadMC);
+ Terminate(NULL);
+ return fList;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::PrintConfig() {
+ //DUMP for main task
+ printf("******************************\n");
+ printf("<TASK Configuration> %s\n",GetName());
+ printf(" fDebug %d\n",fDebug);
+ printf(" fQAlevel %d\n",fQAlevel);
+ printf(" fExtraEventRejection %s\n",fExtraEventRejection?"kTRUE":"kFALSE");
+ printf(" fCentMethod %s\n",fCentMethod.Data());
+ printf(" fCentPerMin %d\n",fCentPerMin);
+ printf(" fCentPerMax %d\n",fCentPerMax);
+ printf(" fVextexZcut %f\n",fVertexZcut);
+ printf(" fRunOnpA %s\n",fRunOnpA?"kTRUE":"kFALSE");
+ printf(" fRunOnpp %s\n",fRunOnpp?"kTRUE":"kFALSE");
+ printf(" fReadESD %s\n",fReadESD?"kTRUE":"kFALSE");
+ printf(" fReadMC %s\n",fReadMC?"kTRUE":"kFALSE");
+ if(fReadMC) {
+ printf(" fAddPiToMCReactionPlane %s\n",fAddPiToMCReactionPlane?"kTRUE":"kFALSE");
+ printf(" fPostMatched %d\n",fPostMatched);
+ printf(" fAvoidExec %s\n",fAvoidExec?"kTRUE":"kFALSE");
+ printf(" fSkipCentralitySelection %s\n",fSkipCentralitySelection?"kTRUE":"kFALSE");
+ }
+ printf(" fVZEsave %s\n",fVZEsave?"kTRUE":"kFALSE");
+ if(fVZEload) {
+ printf(" fVZEload %d runs\n",fVZEload->GetEntries());
+ printf(" fVZEmb %s\n",fVZEmb?"kTRUE":"kFALSE");
+ printf(" fVZEByDisk %s\n",fVZEByDisk?"kTRUE":"kFALSE");
+ }
+ printf(" fHarmonic %d\n",fHarmonic);
+ printf(" fWhichPsi %d\n",fWhichPsi);
+ printf(" fVZECa %d\n",fVZECa);
+ printf(" fVZECb %d\n",fVZECb);
+ printf(" fVZEAa %d\n",fVZEAa);
+ printf(" fVZEAb %d\n",fVZEAb);
+ printf(" fRFPFilterBit %d\n",fRFPFilterBit);
+ printf(" fRFPminPt %f\n",fRFPminPt);
+ printf(" fRFPmaxPt %f\n",fRFPmaxPt);
+ printf(" fRFPAminEta %f\n",fRFPAminEta);
+ printf(" fRFPAmaxEta %f\n",fRFPAmaxEta);
+ printf(" fRFPCminEta %f\n",fRFPCminEta);
+ printf(" fRFPCmaxEta %f\n",fRFPCmaxEta);
+ printf(" fRFPmaxIPxy %f\n",fRFPmaxIPxy);
+ printf(" fRFPmaxIPz %f\n",fRFPmaxIPz);
+ printf(" fRFPTPCsignal %f\n",fRFPTPCsignal);
+ printf(" fRFPTPCncls %d\n",fRFPTPCncls);
+ printf(" fExcludeTPCEdges %s\n",fExcludeTPCEdges?"kTRUE":"kFALSE");
+ printf(" fSkipSelection %s\n",fSkipSelection?"kTRUE":"kFALSE");
+ if(!fSkipSelection) {
+ printf(" fSpecie %d\n",fSpecie);
+ printf(" fPtBins %d\n |",fPtBins);
+ for(int i=0; i!=fPtBins+1; ++i) printf("%f|",fPtBinEdge[i]); printf("\n");
+ if(fSpecie<90) {
+ printf(" fMassBins %d\n",fMassBins);
+ printf(" fMinMass %f\n",fMinMass);
+ printf(" fMaxMass %f\n",fMaxMass);
+ }
+ }
+ printf(" fSkipVn %s\n",fSkipVn?"kTRUE":"kFALSE");
+ if(!fSkipVn) {
+ printf(" fUseFP %s\n",fUseFP?"kTRUE":"kFALSE");
+ }
+ MyPrintConfig();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MyPrintConfig() {
+ // Dump for derived task
+ printf("==================================\n");
+ printf("<FlowStrange> \n");
+ if(!fSkipSelection) {
+ if(fReadESD) {
+ printf(" fOnline %s\n",fOnline?"kTRUE":"kFALSE");
+ printf(" fHomemade %s\n",fHomemade?"kTRUE":"kFALSE");
+ }
+ printf(" fDecayMinEta %f\n",fDecayMinEta);
+ printf(" fDecayMaxEta %f\n",fDecayMaxEta);
+ printf(" fDecayMinPt %f\n",fDecayMinPt);
+ printf(" fDecayMaxDCAdaughters %f\n",fDecayMaxDCAdaughters);
+ printf(" fDecayMinCosinePointingAngleXY %f\n",fDecayMinCosinePointingAngleXY);
+ printf(" fDecayMinQt %f\n",fDecayMinQt);
+ printf(" fDecayAPCutPie %s\n",fDecayAPCutPie?"kTRUE":"kFALSE");
+ printf(" fDecayStopPIDAtPt %f\n",fDecayStopPIDAtPt);
+ printf(" fDecayMinRadXY %f\n",fDecayMinRadXY);
+ printf(" fDecayMaxDecayLength %f\n",fDecayMaxDecayLength);
+ printf(" fDecayMaxProductIPXY %f\n",fDecayMaxProductIPXY);
+ printf(" fDecayMaxRapidity %f\n",fDecayMaxRapidity);
+ }
+ printf(" fDaughterUnTag %s\n",fDaughterUnTag?"kTRUE":"kFALSE");
+ printf(" fDaughterMinEta %f\n",fDaughterMinEta);
+ printf(" fDaughterMaxEta %f\n",fDaughterMaxEta);
+ printf(" fDaughterMinPt %f\n",fDaughterMinPt);
+ printf(" fDaughterMinNClsTPC %d\n",fDaughterMinNClsTPC);
+ printf(" fDaughterMinXRows %d\n",fDaughterMinXRows);
+ printf(" fDaughterMaxChi2PerNClsTPC %f\n",fDaughterMaxChi2PerNClsTPC);
+ printf(" fDaughterMinXRowsOverNClsFTPC %f\n",fDaughterMinXRowsOverNClsFTPC);
+ printf(" fDaughterMinImpactParameterXY %f\n",fDaughterMinImpactParameterXY);
+ printf(" fDaughterMaxNSigmaPID %f\n",fDaughterMaxNSigmaPID);
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::UserCreateOutputObjects() {
+ //UserCreateOutputObjects
+ if(fDebug) PrintConfig();
+ fList=new TList();
+ fList->SetOwner();
+ AddQAEvents();
+ AddQACandidates();
+ if(fReadESD) MakeFilterBits();
+
+ AliFlowCommonConstants *cc = AliFlowCommonConstants::GetMaster();
+ cc->SetNbinsMult(3000); cc->SetMultMin(0); cc->SetMultMax(30000);
+ cc->SetNbinsPt(100); cc->SetPtMin(0.0); cc->SetPtMax(20.0);
+ cc->SetNbinsPhi(100); cc->SetPhiMin(0.0); cc->SetPhiMax(TMath::TwoPi());
+ cc->SetNbinsEta(100); cc->SetEtaMin(-5.0); cc->SetEtaMax(+5.0);
+ cc->SetNbinsQ(100); cc->SetQMin(0.0); cc->SetQMax(3.0);
+ cc->SetNbinsMass(fMassBins);
+ cc->SetMassMin(fMinMass);
+ cc->SetMassMax(fMaxMass);
+
+ //loading pid response
+ AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager();
+ AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler());
+ fPIDResponse = inputHandler->GetPIDResponse();
+
+ if(fUseFP) {
+ fTPCevent = new AliFlowEvent(100);
+ fVZEevent = new AliFlowEvent(100);
+ //array of candidates
+ fCandidates = new TObjArray(100);
+ fCandidates->SetOwner();
+ }
+ PostData(1,fList);
+ if(fUseFP) { // for connection to the flow package
+ PostData(2,fTPCevent);
+ PostData(3,fVZEevent);
+ }
+
+ gRandom->SetSeed();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MyUserCreateOutputObjects() {
+ TList *tList;
+ TH1D *tH1D;
+ TH2D *tH2D;
+
+ //reconstruction
+ if(fReadESD) {
+ tList=new TList(); tList->SetName("ESD_TrkAll"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("ESD_TrkSel"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ tH2D = new TH2D("NPAIR", "NPAIR;NPOS;NNEG",1000,0,5000,1000,0,5000); tList->Add(tH2D);
+ tH2D = new TH2D("PtIPXY","PtIPXY;Pt;IPxy", 100,0,10,200,-10,+10); tList->Add(tH2D);
+ }
+ //aod prefilter candidates
+ tList=new TList(); tList->SetName("V0SAll"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ tH2D = new TH2D("V0SADC","V0S AFTER DAUGHTER CUTS;V0ALL;V0IMW",100,0,1000,100,0,1000); tList->Add(tH2D);
+ tList=new TList(); tList->SetName("AllDau"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ //candidates
+ tList=new TList(); tList->SetName("V0SSel"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("SelDau"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ //flow
+ if(!fSkipVn) {
+ tList=new TList(); tList->SetName("V0SAllVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SSelVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ }
+ // IN-OUT
+ if(fQAlevel>1) {
+ tList=new TList(); tList->SetName("V0SAllIP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SAllOP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SSelIP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SSelOP"); tList->SetOwner(); AddCandidatesSpy(tList); fList->Add(tList);
+ }
+ //match
+ if(fReadMC) {
+ tList=new TList(); tList->SetName("STATMC"); tList->SetOwner(); fList->Add(tList);
+ tH1D = new TH1D("Events", "Events",5,0.5,5.5); tList->Add(tH1D);
+ tH1D->GetXaxis()->SetBinLabel(1,"Selected events");
+ tH1D->GetXaxis()->SetBinLabel(2,"Stack found");
+ tH1D->GetXaxis()->SetBinLabel(3,"Daughters in stack");
+ tH1D->GetXaxis()->SetBinLabel(4,"Correspond to decay");
+ tH1D->GetXaxis()->SetBinLabel(5,"Decay has mother");
+ tList=new TList(); tList->SetName("Mth"); tList->SetOwner(); AddCandidatesSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthDau"); tList->SetOwner(); AddTrackSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthPosPos"); tList->SetOwner(); AddCandidatesSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthNegNeg"); tList->SetOwner(); AddCandidatesSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthPosNeg"); tList->SetOwner(); AddCandidatesSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthNegDau"); tList->SetOwner(); AddTrackSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthPosDau"); tList->SetOwner(); AddTrackSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthFeedDown"); tList->SetOwner(); AddCandidatesSpy(tList,true); fList->Add(tList);
+ tList=new TList(); tList->SetName("UnMth"); tList->SetOwner(); AddCandidatesSpy(tList,false); fList->Add(tList);
+ tList=new TList(); tList->SetName("UnMthDau"); tList->SetOwner(); AddTrackSpy(tList,false); fList->Add(tList);
+ if(!fSkipVn) {
+ tList=new TList(); tList->SetName("V0SMthVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SMthPosPosVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SMthNegNegVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SMthPosNegVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("V0SUnMthVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ }
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddQAEvents() {
+ // function to add event qa
+ TH1D *tH1D;
+ TProfile *tProfile;
+ TList *tQAEvents=new TList();
+ tQAEvents->SetName("Event");
+ tQAEvents->SetOwner();
+ tH1D = new TH1D("Events","Number of Events",6,0,6); tQAEvents->Add(tH1D);
+ tH1D->GetXaxis()->SetBinLabel(1,"exec");
+ tH1D->GetXaxis()->SetBinLabel(2,"userexec");
+ tH1D->GetXaxis()->SetBinLabel(3,"reached");
+ tH1D->GetXaxis()->SetBinLabel(4,"selected");
+ tH1D->GetXaxis()->SetBinLabel(5,"rejectedByLowQw");
+ tH1D->GetXaxis()->SetBinLabel(6,"rejectedByErrorLoadVZEcal");
+ tProfile = new TProfile("Configuration","Configuration",10,0.5,10.5); tQAEvents->Add(tProfile);
+ tProfile->Fill(kSpecie,fSpecie,1);
+ tProfile->GetXaxis()->SetBinLabel(kSpecie,"fSpecie");
+ tProfile->Fill(kHarmonic,fHarmonic,1);
+ tProfile->GetXaxis()->SetBinLabel(kHarmonic,"fHarmonic");
+ tProfile->Fill(kReadMC,fReadMC,1);
+ tProfile->GetXaxis()->SetBinLabel(kReadMC,"fReadMC");
+ tProfile->Fill(kSkipSelection,fSkipSelection,1);
+ tProfile->GetXaxis()->SetBinLabel(kSkipSelection,"fSkipSelection");
+ tH1D = new TH1D("POI","POIs;multiplicity",800,0,800); tQAEvents->Add(tH1D);
+ tH1D = new TH1D("UNTAG","UNTAG;Untagged Daughters",800,0,800);tQAEvents->Add(tH1D);
+ tH1D = new TH1D("RealTime","RealTime;LogT sec",2000,-10,+10); tQAEvents->Add(tH1D);
+ fList->Add(tQAEvents);
+ AddEventSpy("EventsRaw");
+ AddEventSpy("EventsReached");
+ AddEventSpy("EventsSelected");
+ AddEventSpy("EventsAnalyzed");
+ AddMakeQSpy();
+ AddVZEQA();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddEventSpy(TString name) {
+ TH1D *tH1D;
+ TH2D *tH2D;
+ TList *tList=new TList();
+ tList->SetName(name.Data());
+ tList->SetOwner();
+ tH2D = new TH2D("VTXZ","VTXZ;PriVtxZ;SPDVtxZ",60,-25,+25,60,-25,+25); tList->Add( tH2D );
+ tH2D = new TH2D("CCCC","CCCC;V0M;TRK",60,-10,110,60,-10,110); tList->Add( tH2D );
+ tH2D = new TH2D("HYBTPC","HYBTPC;TPC ONLY;HYBRID",100,0,3000,100,0,3000); tList->Add( tH2D );
+ tH1D = new TH1D("HYBTPCRat","HYBTPCRat;TPC/HYB",120,0.2,2.2); tList->Add( tH1D );
+ tH2D = new TH2D("SPDVZE","SPDVZE;SPD Tracklets;Total Multiplicity in VZERO",100,0,3500,100,0,25000); tList->Add( tH2D );
+ tH1D = new TH1D("SPDVZERat","SPDVZERat;TotalMultiplicityVZERO/SPDTracklets",120,2,+12); tList->Add( tH1D );
+ if(fReadMC) {
+ tH1D = new TH1D("MCEP","MCEP;MCEP",100,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ }
+ fList->Add(tList);
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillEventSpy(TString name) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject("VTXZ"))->Fill( fPriVtxZ, fSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject("CCCC"))->Fill( fV0M, fTRK );
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject("HYBTPC"))->Fill( fRefMultTPC, fRefMultHyb );
+ if(fRefMultHyb>0)
+ ((TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject("HYBTPCRat"))->Fill( double(fRefMultTPC)/double(fRefMultHyb) );
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject("SPDVZE"))->Fill( fSPDtracklets, fVZETotM );
+ if(fSPDtracklets>0)
+ ((TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject("SPDVZERat"))->Fill( fVZETotM/fSPDtracklets );
+ if(fReadMC) {
+ ((TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject("MCEP"))->Fill( fMCEP );
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddMakeQSpy() {
+ TH1D *tH1D;
+ TH2D *tH2D;
+ TProfile *tPF1;
+ TList *tList=new TList();
+ tList->SetName("MakeQSpy");
+ tList->SetOwner();
+ fList->Add(tList);
+ tH1D = new TH1D("RFPTPC","TPC Refrence Multiplicity;multiplicity",3000,0,3000); tList->Add( tH1D );
+ tH1D = new TH1D("RFPVZE","VZERO Reference Multiplicity;multiplicity",3000,0,30000); tList->Add( tH1D );
+ tH1D = new TH1D("QmTPC","TPC Normalized Q vector;|Q|/#sqrt{M}",360,0,7); tList->Add( tH1D );
+ tH1D = new TH1D("QmVZEA","VZEROA Normalized Q vector;|Q|/#sqrt{W}",360,0,7); tList->Add( tH1D );
+ tH1D = new TH1D("QmVZEC","VZEROC Normalized Q vector;|Q|/#sqrt{W}",360,0,7); tList->Add( tH1D );
+ tH2D = new TH2D("TPCAllPhiEta","TPCall;Phi;Eta",180,0,TMath::TwoPi(),80,-0.9,+0.9); tList->Add( tH2D );
+ tH2D = new TH2D("VZEAllPhiEta","VZEall;Phi;Eta",20,0,TMath::TwoPi(),40,-4.0,+6.0); tList->Add( tH2D );
+ tH1D = new TH1D("TPCPSI","TPCPSI;PSI",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH1D = new TH1D("TPCPSIA","TPCPSIA;PSIA",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH1D = new TH1D("TPCPSIC","TPCPSIC;PSIC",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH1D = new TH1D("VZEPSI","VZEPSI;PSI",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH1D = new TH1D("VZEPSIA","VZEPSIA;PSIA",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH1D = new TH1D("VZEPSIC","VZEPSIC;PSIC",72,0,TMath::Pi()); tList->Add( tH1D );
+ tH2D = new TH2D("PSI_TPCAVZEC","PSI_TPCAVZEC",72,0,TMath::Pi(),72,0,TMath::Pi()); tList->Add( tH2D );
+ tH2D = new TH2D("PSI_TPCCVZEA","PSI_TPCAVZEC",72,0,TMath::Pi(),72,0,TMath::Pi()); tList->Add( tH2D );
+ tH2D = new TH2D("PSI_TPCVZE","PSI_TPCVZE",72,0,TMath::Pi(),72,0,TMath::Pi()); tList->Add( tH2D );
+ tPF1 = new TProfile("TPCQm","TPCQm",6,0.5,6.5); tList->Add( tPF1 );
+ tPF1->GetXaxis()->SetBinLabel(1,"Qcy"); tPF1->GetXaxis()->SetBinLabel(2,"Qcx");
+ tPF1->GetXaxis()->SetBinLabel(3,"Qay"); tPF1->GetXaxis()->SetBinLabel(4,"Qax");
+ tPF1->GetXaxis()->SetBinLabel(5,"Qy"); tPF1->GetXaxis()->SetBinLabel(6,"Qx");
+ tPF1 = new TProfile("VZEQm","VZEQm",6,0.5,6.5); tList->Add( tPF1 );
+ tPF1->GetXaxis()->SetBinLabel(1,"Qcy"); tPF1->GetXaxis()->SetBinLabel(2,"Qcx");
+ tPF1->GetXaxis()->SetBinLabel(3,"Qay"); tPF1->GetXaxis()->SetBinLabel(4,"Qax");
+ tPF1->GetXaxis()->SetBinLabel(5,"Qy"); tPF1->GetXaxis()->SetBinLabel(6,"Qx");
+ tPF1 = new TProfile("QmVZEAQmVZEC","QmVZEAQmVZEC",1,0.5,1.5,"s"); tList->Add( tPF1 );
+ tPF1 = new TProfile("QmVZEASQUARED","QmVZEASQUARED",1,0.5,1.5,"s"); tList->Add( tPF1 );
+ tPF1 = new TProfile("QmVZECSQUARED","QmVZECSQUARED",1,0.5,1.5,"s"); tList->Add( tPF1 );
+ tPF1 = new TProfile("QmTPCQmVZEA","QmTPCQmVZEA",1,0.5,1.5,"s"); tList->Add( tPF1 );
+ tPF1 = new TProfile("QmTPCQmVZEC","QmTPCQmVZEC",1,0.5,1.5,"s"); tList->Add( tPF1 );
+ tH1D = new TH1D("ChiSquaredVZEA","ChiSquaredVZEC",1,0.5,1.5); tList->Add( tH1D );
+ tH1D = new TH1D("ChiSquaredVZEC","ChiSquaredVZEC",1,0.5,1.5); tList->Add( tH1D );
+ if(fReadMC) {
+ tH1D = new TH1D("PSIMCDIFFTPC","PSIMCDIFFTPC;MC-TPC",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ tH1D = new TH1D("PSIMCDIFFTPCA","PSIMCDIFFTPCA;MC-TPCA",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ tH1D = new TH1D("PSIMCDIFFTPCC","PSIMCDIFFTPCC;MC-TPCC",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ tH1D = new TH1D("PSIMCDIFFVZE","PSIMCDIFFVZE;MC-VZE",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ tH1D = new TH1D("PSIMCDIFFVZEA","PSIMCDIFFVZEA;MC-VZEA",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ tH1D = new TH1D("PSIMCDIFFVZEC","PSIMCDIFFVZEC;MC-VZEC",72,-TMath::TwoPi(),TMath::TwoPi()); tList->Add( tH1D );
+ }
+ tList=new TList(); tList->SetName("TPCRFPall"); tList->SetOwner(); AddTPCRFPSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("TPCRFPsel"); tList->SetOwner(); AddTPCRFPSpy(tList); fList->Add(tList);
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddQACandidates() {
+ // function to add histogramming for candidates
+ if(fSkipSelection) return;
+ TList *tList;
+ TH1D *tH1D;
+
+ //charge particles (benchmark)
+ if(fSpecie>=90) {
+ tList=new TList(); tList->SetName("TrkAll"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("TrkSel"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ if(!fSkipVn) {
+ tList=new TList(); tList->SetName("TrkAllVn"); tList->SetOwner(); AddTrackVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("TrkSelVn"); tList->SetOwner(); AddTrackVn(tList); fList->Add(tList);
+ }
+ //match
+ if(fReadMC) {
+ tList=new TList(); tList->SetName("STATMC"); tList->SetOwner(); fList->Add(tList);
+ tH1D = new TH1D("Events", "Events",3,0.5,3.5); tList->Add(tH1D);
+ tH1D->GetXaxis()->SetBinLabel(1,"Selected events");
+ tH1D->GetXaxis()->SetBinLabel(2,"Stack found");
+ tH1D->GetXaxis()->SetBinLabel(3,"Track in stack");
+ tList=new TList(); tList->SetName("Mth"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthPos"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthNeg"); tList->SetOwner(); AddTrackSpy(tList); fList->Add(tList);
+ if(!fSkipVn) {
+ tList=new TList(); tList->SetName("MthVn"); tList->SetOwner(); AddTrackVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthPosVn"); tList->SetOwner(); AddTrackVn(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MthNegVn"); tList->SetOwner(); AddTrackVn(tList); fList->Add(tList);
+ }
+ }
+ }
+ //stack
+ if(fReadMC) {
+ tList=new TList(); tList->SetName("MCTPionGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTKaonGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTK0sGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTProtonGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTLdaGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTPhiGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTXiGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTOmegaGenAcc"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTPion"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTKaon"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTK0s"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTLda"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ tList=new TList(); tList->SetName("MCTProton"); tList->SetOwner(); AddMCParticleSpy(tList); fList->Add(tList);
+ }
+ MyUserCreateOutputObjects();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::Exec(Option_t* option) {
+ // bypassing ::exec (needed because of AMPT)
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(0);
+ if(fAvoidExec) {
+ AliAnalysisTaskFlowStrange::UserExec(option);
+ } else {
+ AliAnalysisTaskSE::Exec(option);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::UserExec(Option_t *option) {
+ // bridge
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(1);
+ AliAnalysisTaskFlowStrange::MyUserExec(option);
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MyNotifyRun() {
+ if(fVZEsave) AddVZEROResponse();
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::CalibrateEvent() {
+ if(fVZEsave) SaveVZEROResponse();
+ Bool_t okay=kTRUE;
+ if(fVZEload) {
+ LoadVZEROResponse();
+ if(!fVZEResponse) okay = kFALSE;
+ }
+ return okay;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptAAEvent(AliESDEvent*) {
+ // ESD reading discontinued: TO BE UPDATED
+ /*
+ Double_t acceptEvent=kTRUE;
+ Double_t tTPCVtxZ = tESD->GetPrimaryVertexTPC()->GetZ();
+ if(tESD->GetPrimaryVertexTPC()->GetNContributors()<=0) return kFALSE;
+ Double_t tSPDVtxZ = tESD->GetPrimaryVertexSPD()->GetZ();
+ if(tESD->GetPrimaryVertexSPD()->GetNContributors()<=0) return kFALSE;
+ // EventCuts
+ AliCentrality *cent = tESD->GetCentrality();
+ Double_t cc1, cc2;
+ cc1 = cent->GetCentralityPercentile("V0M");
+ cc2 = cent->GetCentralityPercentile("TRK");
+ TString mycent = fCentMethod;
+ if(fCentMethod.Contains("V0MTRK")) {
+ acceptEvent = TMath::Abs(cc1-cc2)>5.0?kFALSE:acceptEvent; // a la Alex
+ mycent = "V0M";
+ }
+ fThisCent = cent->GetCentralityPercentile( mycent );
+ acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(tTPCVtxZ-tSPDVtxZ)>0.5?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(tTPCVtxZ)>fVertexZcut?kFALSE:acceptEvent;
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ // EndOfCuts
+ if(acceptEvent) {
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ }
+ return acceptEvent;
+ */
+ return kFALSE;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::MinimumRequirementsAA(AliAODEvent *tAOD) {
+ fRunNumber = tAOD->GetRunNumber();
+ AliCentrality *cent = ((AliVAODHeader*)tAOD->GetHeader())->GetCentralityP();
+ fV0M = cent->GetCentralityPercentile("V0M");
+ fTRK = cent->GetCentralityPercentile("TRK");
+ TString mycent = fCentMethod;
+ if(fCentMethod.Contains("V0MTRK")) {
+ mycent = "V0M";
+ }
+ fThisCent = cent->GetCentralityPercentile( mycent );
+ fPriVtxZ = tAOD->GetPrimaryVertex()->GetZ();
+ fSPDVtxZ = tAOD->GetPrimaryVertexSPD()->GetZ();
+ fSPDtracklets = tAOD->GetTracklets()->GetNumberOfTracklets();
+ fVZETotM = tAOD->GetVZEROData()->GetMTotV0A() + tAOD->GetVZEROData()->GetMTotV0C();
+ int hyb_fb = 272; // for 2010h::AOD086
+ if(fRunNumber>=166529&&fRunNumber<=170593) {
+ hyb_fb = 768; // for 2011h::AOD145
+ }
+ fRefMultTPC = RefMult(tAOD,128);
+ fRefMultHyb = RefMult(tAOD,hyb_fb);
+ if(fReadMC) {
+ fMCEP = -999;
+ AliAODMCHeader *mcHeader = dynamic_cast<AliAODMCHeader*>(tAOD->GetList()->FindObject(AliAODMCHeader::StdBranchName()));
+ if(mcHeader) {
+ fMCEP = mcHeader->GetReactionPlaneAngle();
+ if(fAddPiToMCReactionPlane) fMCEP += (gRandom->Rndm()>0.5)*TMath::Pi();
+ }
+ }
+ // centrality selection health
+ // cut in Vtx 10 & NContributors
+ if(!fSkipCentralitySelection) if(fThisCent<0||fThisCent>100) return kFALSE;
+ // vtx z position compatibility within 5 mm
+ if(TMath::Abs(fPriVtxZ-fSPDVtxZ)>0.5) return kFALSE;
+ if(fExtraEventRejection) {
+ // specific cuts for 2010h (AOD086)
+ if(fRunNumber>=136851&&fRunNumber<=139517) {
+ if(fRefMultTPC>1.118*fRefMultHyb+100) return kFALSE;
+ if(fRefMultTPC<1.118*fRefMultHyb-100) return kFALSE;
+ }
+ // specific cuts for 2011h (AOD145)
+ if(fRunNumber>=166529&&fRunNumber<=170593) {
+ if(fRefMultTPC>1.205*fRefMultHyb+100) return kFALSE;
+ if(fRefMultTPC<1.205*fRefMultHyb-100) return kFALSE;
+ }
+ }
+ return kTRUE;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptAAEvent(AliAODEvent *tAOD) {
+ Bool_t minimum = MinimumRequirementsAA(tAOD);
+ FillEventSpy("EventsRaw");
+ if(!minimum) return kFALSE;
+
+ Double_t acceptEvent=kTRUE;
+ TString mycent = fCentMethod;
+ if(fCentMethod.Contains("V0MTRK")) {
+ acceptEvent = TMath::Abs(fV0M-fTRK)>5.0?kFALSE:acceptEvent;
+ mycent = "V0M";
+ }
+ if(!fSkipCentralitySelection) acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(fPriVtxZ)>fVertexZcut?kFALSE:acceptEvent;
+ // HISTOGRAMMING
+ FillEventSpy("EventsReached");
+ if(acceptEvent) FillEventSpy("EventsSelected");
+ return acceptEvent;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptPPEvent(AliAODEvent*) {
+ // PP reading discontinued: TO BE UPDATED
+ /*
+ Double_t acceptEvent=kTRUE;
+ Double_t tVtxZ = tAOD->GetPrimaryVertex()->GetZ();
+ if(tAOD->GetPrimaryVertex()->GetNContributors()<=0) return kFALSE;
+ Double_t tSPDVtxZ = tAOD->GetPrimaryVertexSPD()->GetZ();
+ if(tAOD->GetPrimaryVertexSPD()->GetNContributors()<=0) return kFALSE;
+ // EventCuts
+ AliCentrality *cent = tAOD->GetHeader()->GetCentralityP();
+ Double_t cc1, cc2;
+ cc1 = cent->GetCentralityPercentile("V0M");
+ cc2 = cent->GetCentralityPercentile("TRK");
+ fThisCent = GetReferenceMultiplicity();
+ //for pp i use fCentPerXXX to select on multiplicity
+ acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(tVtxZ-tSPDVtxZ)>0.5?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(tVtxZ)>fVertexZcut?kFALSE:acceptEvent;
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("VTXZ"))->Fill( tVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ // EndOfCuts
+ if(acceptEvent) {
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("VTXZ"))->Fill( tVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ }
+ return acceptEvent;
+ */
+ return kFALSE;
+}
+//=======================================================================
+Int_t AliAnalysisTaskFlowStrange::GetReferenceMultiplicity() { //toberefined
+ AliAODEvent *tAOD = (AliAODEvent *) InputEvent();
+ if(!tAOD) return -1;
+ AliAODTrack *track;
+ Int_t rawN = tAOD->GetNumberOfTracks();
+ Int_t ref=0;
+ for(Int_t id=0; id!=rawN; ++id) {
+ track = tAOD->GetTrack(id);
+ if(!track->TestFilterBit(fRFPFilterBit)) continue;
+ ++ref;
+ }
+ return ref;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptPAEvent(AliAODEvent*) {
+ // PA reading discontinued: TO BE UPDATED
+ /*
+ //if(aod->GetHeader()->GetEventNumberESDFile() == 0) return; //rejecting first chunk NOT NEEDED ANYMORE
+ Int_t bc2 = ((AliVAODHeader*)tAOD->GetHeader())->GetIRInt2ClosestInteractionMap();
+ if(bc2!=0) return kFALSE;
+ Int_t bc1 = ((AliVAODHeader*)tAOD->GetHeader())->GetIRInt1ClosestInteractionMap();
+ if(bc1!=0) return kFALSE;
+ Short_t isPileup = tAOD->IsPileupFromSPD(5);
+ if(isPileup!=0) return kFALSE;
+ if(tAOD->GetHeader()->GetRefMultiplicityComb08()<0) return kFALSE;
+
+ const AliAODVertex* spdVtx = tAOD->GetPrimaryVertexSPD();
+ if(!spdVtx) return kFALSE;
+ if(spdVtx->GetNContributors()<=0) return kFALSE;
+
+ const AliAODVertex* tpcVtx=NULL;
+ Int_t nVertices = tAOD->GetNumberOfVertices();
+ for(Int_t iVertices = 0; iVertices < nVertices; iVertices++){
+ const AliAODVertex* vertex = tAOD->GetVertex(iVertices);
+ if (vertex->GetType() != AliAODVertex::kMainTPC) continue;
+ tpcVtx = vertex;
+ }
+ if(!tpcVtx) return kFALSE;
+ if(tpcVtx->GetNContributors()<=0) return kFALSE;
+ Double_t tTPCVtxZ = tpcVtx->GetZ();
+ Double_t tSPDVtxZ = spdVtx->GetZ();
+ if (TMath::Abs(tSPDVtxZ - tTPCVtxZ)>2.0) return kFALSE;
+ if(plpMV(tAOD)) return kFALSE;
+
+ Double_t acceptEvent=kTRUE;
+ // EventCuts
+ AliCentrality *cent = tAOD->GetHeader()->GetCentralityP();
+ Double_t cc1, cc2;
+ cc1 = cent->GetCentralityPercentile("V0M");
+ cc2 = cent->GetCentralityPercentile("TRK");
+ if(fCentMethod.Contains("V0MTRK")) fCentMethod = "V0M";
+ fThisCent = cent->GetCentralityPercentile( fCentMethod );
+ acceptEvent = (fThisCent<fCentPerMin||fThisCent>fCentPerMax)?kFALSE:acceptEvent;
+ acceptEvent = TMath::Abs(tTPCVtxZ)>fVertexZcut?kFALSE:acceptEvent;
+ // EndOfCuts
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsReached"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ if(acceptEvent) {
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("VTXZ"))->Fill( tTPCVtxZ, tSPDVtxZ );
+ ((TH2D*)((TList*)fList->FindObject("EventsSelected"))->FindObject("CCCC"))->Fill( cc1, cc2 );
+ }
+ return acceptEvent;
+ */
+ return kFALSE;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MyUserExec(Option_t *) {
+ // MAIN ROUTINE
+ TStopwatch tTime;
+ tTime.Start();
+ if(fDebug) {
+ printf("****************\n");
+ printf("****************\n");
+ printf("**::MyUserExec()\n");
+ }
+ if(fUseFP) fCandidates->SetLast(-1);
+ AliESDEvent *tESD=dynamic_cast<AliESDEvent*>(InputEvent());
+ AliAODEvent *tAOD=dynamic_cast<AliAODEvent*>(InputEvent());
+ Int_t prevRun = fRunNumber;
+ //=>check event
+ Bool_t acceptEvent=kFALSE;
+ if(fReadESD) {
+ if(!tESD) {ResetContainers(); Publish(); return;}
+ acceptEvent = fRunOnpp?kFALSE:fRunOnpA?kFALSE:AcceptAAEvent(tESD);
+ } else {
+ if(!tAOD) {ResetContainers(); Publish(); return;}
+ acceptEvent = fRunOnpp?AcceptPPEvent(tAOD):fRunOnpA?AcceptPAEvent(tAOD):AcceptAAEvent(tAOD);
+ }
+ if(prevRun!=fRunNumber) {
+ MyNotifyRun();
+ }
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(2);
+ //=>does the event clear?
+ if(!acceptEvent) {ResetContainers(); Publish(); return;}
+ // healthy event incomming
+ if( !CalibrateEvent() ) { // saves/retrieves/qas VZEROCAL
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(5);
+ ResetContainers(); Publish(); return; // issue retrieving callibration
+ }
+ // loads Q vectors
+ MakeQVectors();
+ if(fPsi2<-0.1) {
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(4);
+ ResetContainers(); Publish(); return;
+ }
+ //}
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("Events"))->Fill(3);
+ //=>great, lets do our stuff!
+ FillEventSpy("EventsAnalyzed");
+ FillVZEQA();
+ //=>load candidates
+ if(!fSkipSelection) {
+ if(fReadESD) {
+ ReadFromESD(tESD);
+ } else {
+ if(fSpecie<10) ReadFromAODv0(tAOD);
+ else ChargeParticles(tAOD);
+ }
+ if(fUseFP) AddCandidates();
+ //=>flow
+ //=>done
+ }
+ tTime.Stop();
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("RealTime"))->Fill( TMath::Log( tTime.RealTime() ) );
+ Publish();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::Publish() {
+ PostData(1,fList);
+ if(fUseFP) {
+ PostData(2,fTPCevent);
+ PostData(3,fVZEevent);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ReadFromESD(AliESDEvent *tESD) {
+ AliStack *stack=NULL;
+ if(fReadMC) {
+ AliMCEvent *mcevent=NULL;
+ mcevent = MCEvent();
+ if(mcevent) stack = mcevent->Stack();
+ }
+
+ Int_t num = tESD->GetNumberOfTracks();
+ AliESDtrack *myTrack;
+ Int_t plist[3000], nlist[3000], np=0, nn=0;
+ Double_t pd0[3000], nd0[3000];
+ for (Int_t i=0; i!=num; ++i) {
+ myTrack = (AliESDtrack*) tESD->GetTrack(i);
+ if(!myTrack) continue;
+ LoadTrack(myTrack);
+ FillTrackSpy("ESD_TrkAll");
+ if(!AcceptDaughter()) continue;
+ FillTrackSpy("ESD_TrkSel");
+ ((TH2D*)((TList*)fList->FindObject("ESD_TrkSel"))->FindObject("PtIPXY" ))->Fill( myTrack->Pt(), fDaughterImpactParameterXY );
+ if( myTrack->Charge()>0 ) {
+ pd0[np] = fDaughterImpactParameterXY;
+ plist[np++] = i;
+ } else {
+ nd0[nn] = fDaughterImpactParameterXY;
+ nlist[nn++] = i;
+ }
+ }
+ ((TH1D*)((TList*)fList->FindObject("ESD_TrkSel"))->FindObject("NPAIR" ))->Fill( np,nn );
+ const AliESDVertex *vtx = tESD->GetPrimaryVertex();
+ AliESDtrack *pT, *nT;
+ for(int p=0; p!=np; ++p) {
+ pT = (AliESDtrack*) tESD->GetTrack( plist[p] );
+ for(int n=0; n!=nn; ++n) {
+ nT = (AliESDtrack*) tESD->GetTrack( nlist[n] );
+ fDecayProductIPXY = pd0[p]*nd0[n];
+ AliExternalTrackParam pETP(*pT), nETP(*nT);
+ Double_t xa, xb;
+ pETP.GetDCA(&nETP,tESD->GetMagneticField(),xa,xb);
+ fDecayDCAdaughters = pETP.PropagateToDCA(&nETP,tESD->GetMagneticField());
+ AliESDv0 vertex( nETP,nlist[n], pETP,plist[p] );
+ fDecayCosinePointingAngleXY = CosThetaPointXY( &vertex, vtx );
+ fDecayRadXY = DecayLengthXY( &vertex, vtx );
+ fDecayPt = vertex.Pt();
+ fDecayPhi = vertex.Phi();
+ fDecayEta = vertex.Eta();
+ Double_t pmx, pmy, pmz, nmx, nmy, nmz;
+ vertex.GetNPxPyPz(nmx,nmy,nmz);
+ vertex.GetPPxPyPz(pmx,pmy,pmz);
+ TVector3 mom1(pmx,pmy,pmz), mom2(nmx,nmy,nmz), mom(vertex.Px(),vertex.Py(),vertex.Pz());
+ Double_t qlpos = mom1.Dot(mom)/mom.Mag();
+ Double_t qlneg = mom2.Dot(mom)/mom.Mag();
+ fDecayQt = mom1.Perp(mom);
+ fDecayAlpha = (qlpos-qlneg)/(qlpos+qlneg);
+ Double_t mpi = 0.13957018;
+ if(fSpecie==0) {
+ Double_t eppi = TMath::Sqrt( mpi*mpi + pmx*pmx + pmy*pmy + pmz*pmz );
+ Double_t enpi = TMath::Sqrt( mpi*mpi + nmx*nmx + nmy*nmy + nmz*nmz );
+ fDecayMass = TMath::Sqrt( mpi*mpi + mpi*mpi + 2*(eppi*enpi - pmx*nmx - pmy*nmy - pmz*nmz ) );
+ fDecayRapidity = vertex.RapK0Short();
+ } else {
+ Double_t mpr = 0.938272013;
+ Double_t epi, epr;
+ if(fDecayAlpha>0) {
+ epr = TMath::Sqrt( mpr*mpr + pmx*pmx + pmy*pmy + pmz*pmz );
+ epi = TMath::Sqrt( mpi*mpi + nmx*nmx + nmy*nmy + nmz*nmz );
+ } else {
+ epi = TMath::Sqrt( mpi*mpi + pmx*pmx + pmy*pmy + pmz*pmz );
+ epr = TMath::Sqrt( mpr*mpr + nmx*nmx + nmy*nmy + nmz*nmz );
+ }
+ fDecayMass = TMath::Sqrt( mpi*mpi + mpr*mpr + 2*(epi*epr - pmx*nmx - pmy*nmy - pmz*nmz ) );
+ fDecayRapidity = vertex.RapLambda();
+ }
+ Double_t energy = TMath::Sqrt( fDecayMass*fDecayMass + vertex.Px()*vertex.Px() + vertex.Py()*vertex.Py() + vertex.Pz()*vertex.Pz() );
+ Double_t gamma = energy/fDecayMass;
+ fDecayDecayLength = DecayLength( &vertex, vtx )/gamma;
+ fDecayDecayLengthLab = DecayLength( &vertex, vtx );
+ Double_t dPHI = fDecayPhi;
+ Double_t dDPHI = dPHI - fPsi2;
+ if( dDPHI < 0 ) dDPHI += TMath::TwoPi();
+ if( dDPHI > TMath::Pi() ) dDPHI = TMath::TwoPi()-dDPHI;
+ if(fQAlevel>1) {
+ if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("V0SAllOP");
+ else FillCandidateSpy("V0SAllIP");
+ }
+ FillCandidateSpy("V0SAll");
+ ((TH2D*)((TList*)fList->FindObject("V0SAll"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );
+ ((TH2D*)((TList*)fList->FindObject("V0SAll"))->FindObject("XPOSXNEG"))->Fill( xa, xb );
+ if(!AcceptCandidate()) continue;
+ if(fDecayMass<fMinMass) continue;
+ if(fDecayMass>fMaxMass) continue;
+ // PID missing
+ if(fQAlevel>1) {
+ if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("V0SSelOP");
+ else FillCandidateSpy("V0SSelIP");
+ }
+ FillCandidateSpy("V0SSel");
+ ((TH2D*)((TList*)fList->FindObject("V0SSel"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );
+ ((TH2D*)((TList*)fList->FindObject("V0SSel"))->FindObject("XPOSXNEG"))->Fill( xa, xb );
+
+ fDecayIDneg = nT->GetID();
+ fDecayIDpos = pT->GetID();
+ if(fUseFP) MakeTrack();
+ LoadTrack(pT); FillTrackSpy("SelDau");
+ LoadTrack(nT); FillTrackSpy("SelDau");
+
+ //===== BEGIN OF MCMATCH
+ if(stack) {
+ bool matched = false;
+ Int_t labelpos = pT->GetLabel();
+ Int_t labelneg = nT->GetLabel();
+ Double_t rOri=-1;
+ if( labelpos>0 && labelneg>0 ) {
+ TParticle *mcpos = stack->Particle( labelpos );
+ TParticle *mcneg = stack->Particle( labelneg );
+ Int_t pdgRecPos = mcpos->GetPdgCode();
+ Int_t pdgRecNeg = mcneg->GetPdgCode();
+ if( pdgRecPos==211&&pdgRecNeg==-211 ) if(mcpos->GetMother(0)>0) {
+ if( mcpos->GetMother(0)==mcneg->GetMother(0) ) {
+ TParticle *mcmot = stack->Particle( mcpos->GetMother(0) );
+ rOri = TMath::Sqrt( mcmot->Vx()*mcmot->Vx() + mcmot->Vy()*mcmot->Vy() );
+ if( TMath::Abs(mcmot->GetPdgCode())==310) {
+ if(mcmot->GetNDaughters()==2) matched=true;
+ }
+ }
+ }
+ }
+ if(matched) {
+ FillCandidateSpy("Mth");
+ ((TH2D*)((TList*)fList->FindObject("Mth"))->FindObject("D0PD0N"))->Fill( pd0[p],nd0[n] );
+ ((TH2D*)((TList*)fList->FindObject("Mth"))->FindObject("XPOSXNEG"))->Fill( xa, xb );
+ ((TH1D*)((TList*)fList->FindObject("Mth"))->FindObject("MCOrigin"))->Fill( rOri );
+ LoadTrack(pT); FillTrackSpy("MthDau");
+ LoadTrack(nT); FillTrackSpy("MthDau");
+ }
+ }
+ //===== END OF MCMATCH
+ }
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ReadStack(TClonesArray* mcArray) {
+ if(!mcArray) return;
+ AliAODMCParticle *myMCTrack;//, *iMCDau, *jMCDau;
+ for(int i=0; i!=mcArray->GetEntriesFast(); ++i) {
+ myMCTrack = dynamic_cast<AliAODMCParticle*>(mcArray->At( i ));
+ if(!myMCTrack) continue;
+ /*
+ int tPDG=310;
+ if(fSpecie>0) tPDG = 3122;
+ if( TMath::Abs(myMCTrack->PdgCode())==tPDG )
+ if( myMCTrack->GetNDaughters() == 2 ) {
+ Int_t iDau = myMCTrack->GetDaughter(0);
+ Int_t jDau = myMCTrack->GetDaughter(1);
+ AliAODMCParticle *posDau=NULL;
+ AliAODMCParticle *negDau=NULL;
+ if(iDau>0&&jDau>0) {
+ iMCDau = dynamic_cast<AliAODMCParticle*>(mcArray->At( iDau ));
+ jMCDau = dynamic_cast<AliAODMCParticle*>(mcArray->At( jDau ));
+ if(iMCDau) {
+ if(iMCDau->Charge()>0) posDau=iMCDau;
+ else negDau=iMCDau;
+ }
+ if(jMCDau) {
+ if(jMCDau->Charge()>0) posDau=jMCDau;
+ else negDau=jMCDau;
+ }
+ } //got two daughters
+ if(posDau&&negDau) {
+ Double_t dx = myMCTrack->Xv() - posDau->Xv();
+ Double_t dy = myMCTrack->Yv() - posDau->Yv();
+ Double_t dz = myMCTrack->Zv() - posDau->Zv();
+ fDecayRadXY = TMath::Sqrt( dx*dx + dy*dy );
+ TVector3 momPos(posDau->Px(),posDau->Py(),posDau->Pz());
+ TVector3 momNeg(negDau->Px(),negDau->Py(),negDau->Pz());
+ TVector3 momTot(myMCTrack->Px(),myMCTrack->Py(),myMCTrack->Pz());
+ Double_t qlpos = momPos.Dot(momTot)/momTot.Mag();
+ Double_t qlneg = momNeg.Dot(momTot)/momTot.Mag();
+ fDecayQt = momPos.Perp(momTot);
+ fDecayAlpha = 1.-2./(1.+qlpos/qlneg);
+ fDecayMass = myMCTrack->GetCalcMass();
+ Double_t energy = myMCTrack->E();
+ Double_t gamma = energy/fDecayMass;
+ fDecayDecayLength = TMath::Sqrt(dx*dx+dy*dy+dz*dz)/gamma;
+ fDecayPt = myMCTrack->Pt();
+ fDecayPhi = myMCTrack->Phi();
+ fDecayEta = myMCTrack->Eta();
+ fDecayRapidity = myMCTrack->Y();
+ fDecayDCAdaughters = 0;
+ fDecayCosinePointingAngleXY = 1;
+ fDecayProductIPXY = -1;
+ if(AcceptCandidate()) FillCandidateSpy("GenTru");
+ }
+ } // k0/lda with two daughters
+ */
+ //==== BEGIN TRACK CUTS
+ if(myMCTrack->Eta()<-0.8) continue;
+ if(myMCTrack->Eta()>+0.8) continue;
+ if(myMCTrack->Y()<-0.5) continue;
+ if(myMCTrack->Y()>+0.5) continue;
+ //==== END TRACK CUTS
+ switch( TMath::Abs(myMCTrack->PdgCode()) ) {
+ case (211): //pi
+ FillMCParticleSpy( "MCTPion", myMCTrack );
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTPionGenAcc", myMCTrack );
+ break;
+ case (321): //kaon
+ FillMCParticleSpy( "MCTKaon", myMCTrack );
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTKaonGenAcc", myMCTrack );
+ break;
+ case (310): //k0s
+ FillMCParticleSpy( "MCTK0s", myMCTrack );
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTK0sGenAcc", myMCTrack );
+ break;
+ case (2212): //proton
+ FillMCParticleSpy( "MCTProton", myMCTrack );
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTProtonGenAcc", myMCTrack );
+ break;
+ case (3122): //lda
+ FillMCParticleSpy( "MCTLda", myMCTrack );
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTLdaGenAcc", myMCTrack );
+ break;
+ case (333): //phi
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTPhiGenAcc", myMCTrack );
+ break;
+ case (3312): //xi
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTXiGenAcc", myMCTrack );
+ break;
+ case (3334): //omega
+ if( myMCTrack->IsPrimary() )
+ FillMCParticleSpy( "MCTOmegaGenAcc", myMCTrack );
+ break;
+ }
+ }
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::CosThetaPointXY(AliESDv0 *me, const AliVVertex *vtx) {
+ TVector3 mom( me->Px(), me->Py(), 0 );
+ TVector3 fli( me->Xv()-vtx->GetX(), me->Yv()-vtx->GetY(), 0 );
+ Double_t ctp = mom.Dot(fli) / mom.Mag() / fli.Mag();
+ return ctp;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::CosThetaPointXY(AliAODv0 *me, const AliVVertex *vtx) {
+ TVector3 mom( me->Px(), me->Py(), 0 );
+ TVector3 fli( me->Xv()-vtx->GetX(), me->Yv()-vtx->GetY(), 0 );
+ Double_t ctp = mom.Dot(fli) / mom.Mag() / fli.Mag();
+ return ctp;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::DecayLengthXY(AliESDv0 *me, const AliVVertex *vtx) {
+ Double_t dx = me->Xv()-vtx->GetX();
+ Double_t dy = me->Yv()-vtx->GetY();
+ Double_t dxy = TMath::Sqrt( dx*dx + dy*dy );
+ return dxy;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::DecayLengthXY(AliAODv0 *me, const AliVVertex *vtx) {
+ Double_t dx = me->Xv()-vtx->GetX();
+ Double_t dy = me->Yv()-vtx->GetY();
+ Double_t dxy = TMath::Sqrt( dx*dx + dy*dy );
+ return dxy;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::DecayLength(AliESDv0 *me, const AliVVertex *vtx) {
+ Double_t dx = me->Xv()-vtx->GetX();
+ Double_t dy = me->Yv()-vtx->GetY();
+ Double_t dz = me->Zv()-vtx->GetZ();
+ Double_t dxy = TMath::Sqrt( dx*dx + dy*dy + dz*dz );
+ return dxy;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::DecayLength(AliAODv0 *me, const AliVVertex *vtx) {
+ Double_t dx = me->Xv()-vtx->GetX();
+ Double_t dy = me->Yv()-vtx->GetY();
+ Double_t dz = me->Zv()-vtx->GetZ();
+ Double_t dxy = TMath::Sqrt( dx*dx + dy*dy + dz*dz );
+ return dxy;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ReadFromAODv0(AliAODEvent *tAOD) {
+ TClonesArray* mcArray=NULL;
+ if(fReadMC) {
+ mcArray = dynamic_cast<TClonesArray*>(tAOD->FindListObject(AliAODMCParticle::StdBranchName()));
+ ReadStack(mcArray);
+ }
+
+ Int_t nV0s = tAOD->GetNumberOfV0s();
+ AliAODv0 *myV0;
+ Int_t v0all=0, v0imw=0;
+ for (Int_t i=0; i!=nV0s; ++i) {
+ myV0 = (AliAODv0*) tAOD->GetV0(i);
+ if(!myV0) continue;
+ if(!fOnline) if(myV0->GetOnFlyStatus() ) continue;
+ if(fOnline) if(!myV0->GetOnFlyStatus() ) continue;
+
+ fDecayPt = myV0->Pt();
+ fDecayPhi = myV0->Phi();
+ fDecayEta = myV0->Eta();
+
+ AliAODTrack *iT, *jT;
+ AliAODVertex *vtx = tAOD->GetPrimaryVertex();
+ Double_t pos[3],cov[6];
+ vtx->GetXYZ(pos);
+ vtx->GetCovarianceMatrix(cov);
+ const AliESDVertex vESD(pos,cov,100.,100);
+ // TESTING CHARGE
+ int iPos, iNeg;
+ iT=(AliAODTrack*) myV0->GetDaughter(0);
+ if(iT->Charge()>0) {
+ iPos = 0; iNeg = 1;
+ } else {
+ iPos = 1; iNeg = 0;
+ }
+ // END OF TEST
+
+ iT=(AliAODTrack*) myV0->GetDaughter(iPos); // positive
+ AliESDtrack ieT( iT );
+ ieT.SetTPCClusterMap( iT->GetTPCClusterMap() );
+ ieT.SetTPCSharedMap( iT->GetTPCSharedMap() );
+ ieT.SetTPCPointsF( iT->GetTPCNclsF() );
+ ieT.PropagateToDCA(&vESD, tAOD->GetMagneticField(), 100);
+ LoadTrack(&ieT,iT->Chi2perNDF());
+ Float_t ip[2];
+ ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ fDecayIPpos = fDaughterImpactParameterXY; //ieT.GetD(pos[0], pos[1], tAOD->GetMagneticField());
+ FillTrackSpy("AllDau");
+ if(!AcceptDaughter(fDecayPt<2.0?kTRUE:kFALSE)) continue;
+
+ jT=(AliAODTrack*) myV0->GetDaughter(iNeg); // negative
+ AliESDtrack jeT( jT );
+ jeT.SetTPCClusterMap( jT->GetTPCClusterMap() );
+ jeT.SetTPCSharedMap( jT->GetTPCSharedMap() );
+ jeT.SetTPCPointsF( jT->GetTPCNclsF() );
+ jeT.PropagateToDCA(&vESD, tAOD->GetMagneticField(), 100);
+ LoadTrack(&jeT,jT->Chi2perNDF());
+ jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ fDecayIPneg = fDaughterImpactParameterXY; //jeT.GetD(pos[0], pos[1], tAOD->GetMagneticField());
+ FillTrackSpy("AllDau");
+ if(!AcceptDaughter(fDecayPt<2.0?kTRUE:kFALSE)) continue;
+
+ if( fExcludeTPCEdges ) {
+ if( IsAtTPCEdge(iT->Phi(),iT->Pt(),+1,tAOD->GetMagneticField()) ) continue;
+ if( IsAtTPCEdge(jT->Phi(),jT->Pt(),-1,tAOD->GetMagneticField()) ) continue;
+ }
+ ieT.GetDCA(&jeT,tAOD->GetMagneticField(),fDecayXpos,fDecayXneg);
+ /*
+ // cutting out population close to TPC edges :: strange excess saw in 2010
+ if( fExcludeTPCEdges ) {
+ Double_t phimod = myV0->Phi();
+ int sectors[6] = {5,6,9,10,11,12};
+ for(int ii=0; ii!=6; ++ii)
+ if( (phimod<(sectors[ii]+1)*TMath::Pi()/9.0) && (phimod>sectors[ii]*TMath::Pi()/9.0) )
+ return 0;
+ }
+ */
+ if(fSpecie==0)
+ fDecayRapidity = myV0->RapK0Short();
+ else
+ fDecayRapidity = myV0->RapLambda();
+ fDecayDCAdaughters = myV0->DcaV0Daughters();
+ fDecayCosinePointingAngleXY = CosThetaPointXY( myV0, vtx );
+ fDecayRadXY = DecayLengthXY( myV0, vtx );
+ fDecayProductIPXY = fDecayIPpos*fDecayIPneg;
+ fDecayQt = myV0->PtArmV0();
+ fDecayAlpha = myV0->AlphaV0(); // AlphaV0 -> AODRecoDecat::Alpha -> return 1.-2./(1.+QlProng(0)/QlProng(1));
+ if(myV0->ChargeProng(iPos)<0) fDecayAlpha = -fDecayAlpha; // protects for a change in convention
+ fDecayPt = myV0->Pt();
+ fDecayEta = myV0->Eta();
+ if( fSpecie==0 ) {
+ fDecayMass = myV0->MassK0Short();
+ } else {
+ if(fDecayAlpha>0) fDecayMass = myV0->MassLambda();
+ else fDecayMass = myV0->MassAntiLambda();
+ }
+ v0all++;
+ if(fDecayMass<fMinMass) continue;
+ if(fDecayMass>fMaxMass) continue;
+ v0imw++;
+ Double_t energy = TMath::Sqrt( fDecayMass*fDecayMass + myV0->Px()*myV0->Px() + myV0->Py()*myV0->Py() + myV0->Pz()*myV0->Pz() );
+ Double_t gamma = energy/fDecayMass;
+ fDecayDecayLength = DecayLength( myV0, vtx )/gamma;
+ fDecayDecayLengthLab = DecayLength( myV0, vtx );
+ Double_t dPHI = fDecayPhi;
+ Double_t dDPHI = dPHI - fPsi2;
+ if( dDPHI < 0 ) dDPHI += TMath::TwoPi();
+ if( dDPHI > TMath::Pi() ) dDPHI = TMath::TwoPi()-dDPHI;
+ if(fQAlevel>1) {
+ if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("V0SAllOP");
+ else FillCandidateSpy("V0SAllIP");
+ }
+ FillCandidateSpy("V0SAll");
+ if(!fSkipVn)
+ FillDecayVn("V0SAllVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+
+ if(!AcceptCandidate()) continue;
+
+ if(fDecayPt<fDecayStopPIDAtPt) {
+ if( fSpecie==0 ) {//PID for kzero::pion+pion
+ if( !PassesPIDCuts(&ieT,AliPID::kPion) ) continue; //positive track
+ if( !PassesPIDCuts(&jeT,AliPID::kPion) ) continue; //negative track
+ } else { //PID for lambda::proton+pion
+ if(fDecayAlpha>0) {
+ if( !PassesPIDCuts(&ieT,AliPID::kProton) ) continue; //positive track
+ if( !PassesPIDCuts(&jeT,AliPID::kPion) ) continue; //negative track
+ } else {
+ if( !PassesPIDCuts(&jeT,AliPID::kProton) ) continue; //negative track
+ if( !PassesPIDCuts(&ieT,AliPID::kPion) ) continue; //positive track
+ }
+ }
+ }
+ if(fQAlevel>1) {
+ if( (dDPHI>TMath::PiOver4()) && (dDPHI<3*TMath::PiOver4()) ) FillCandidateSpy("V0SSelOP");
+ else FillCandidateSpy("V0SSelIP");
+ }
+ FillCandidateSpy("V0SSel");
+ if(!fSkipVn)
+ FillDecayVn("V0SSelVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ // ============================
+ // Posting for FlowAnalysis
+ if(!fPostMatched) {
+ fDecayIDneg = iT->GetID();
+ fDecayIDpos = jT->GetID();
+ if(fUseFP) MakeTrack();
+ }
+ // ============================
+ LoadTrack(&ieT,iT->Chi2perNDF());
+ ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("SelDau");
+ LoadTrack(&jeT,jT->Chi2perNDF());
+ jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("SelDau");
+ //===== BEGIN OF MCMATCH
+ if(fReadMC) ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 1 ); // Selected event
+ if(mcArray) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 2 ); // Stack found
+ bool matched = false;
+ bool feeddown = false;
+ Int_t labelpos = iT->GetLabel();
+ Int_t labelneg = jT->GetLabel();
+ AliAODMCParticle *mcpos = (AliAODMCParticle*) mcArray->At( TMath::Abs(labelpos) );
+ AliAODMCParticle *mcneg = (AliAODMCParticle*) mcArray->At( TMath::Abs(labelneg) );
+ if( mcpos && mcneg ) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 3 ); // Daughters in stack
+ Int_t pdgRecPos = mcpos->GetPdgCode();
+ Int_t pdgRecNeg = mcneg->GetPdgCode();
+ int pospdg=211, negpdg=211;
+ int mompdg=310, fdwpdg=333;
+ if(fSpecie>0) {
+ mompdg=3122;
+ fdwpdg=3312;
+ if(fDecayAlpha>0) {
+ pospdg=2212; negpdg=211;
+ } else {
+ negpdg=2212; pospdg=211;
+ }
+ }
+ if( TMath::Abs(pdgRecPos)==pospdg&&TMath::Abs(pdgRecNeg)==negpdg )
+ if(mcpos->GetMother()>-1)
+ if( mcpos->GetMother()==mcneg->GetMother() ) {
+ AliAODMCParticle *mcmot = (AliAODMCParticle*) mcArray->At( mcpos->GetMother() );
+ fDecayMatchOrigin = TMath::Sqrt( mcmot->Xv()*mcmot->Xv() + mcmot->Yv()*mcmot->Yv() );
+ fDecayMatchPt = mcmot->Pt();
+ fDecayMatchEta = mcmot->Eta();
+ fDecayMatchPhi = mcmot->Phi();
+ if( TMath::Abs(mcmot->GetPdgCode())==mompdg) {
+ if(mcmot->GetNDaughters()==2) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 4 ); // Correspond to decay
+ matched=true;
+ Double_t dx = mcmot->Xv() - mcpos->Xv();
+ Double_t dy = mcmot->Yv() - mcpos->Yv();
+ fDecayMatchRadXY = TMath::Sqrt( dx*dx + dy*dy );
+ }
+ if(mcmot->GetMother()>-1) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 5 ); // Decay has mother
+ AliAODMCParticle *mcfdw = (AliAODMCParticle*) mcArray->At( mcmot->GetMother() );
+ if( TMath::Abs(mcfdw->GetPdgCode())==fdwpdg)
+ feeddown=true;
+ } // k0/lda have mother
+ } // mother matches k0/lda
+ } // both have same mother
+ }
+ if(matched) {
+ FillCandidateSpy("Mth",true);
+ if(!fSkipVn)
+ FillDecayVn("V0SMthVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ if(fPostMatched>0) {
+ fDecayIDneg = iT->GetID();
+ fDecayIDpos = jT->GetID();
+ if(fUseFP) MakeTrack();
+ }
+ if(labelpos<0&&labelneg<0) {
+ FillCandidateSpy("MthNegNeg",true);
+ if(!fSkipVn)
+ FillDecayVn("V0SMthNegNegVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ } else if(labelpos>0&&labelneg>0) {
+ if(!fSkipVn)
+ FillDecayVn("V0SMthPosPosVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ } else if(labelpos*labelneg<0) {
+ FillCandidateSpy("MthPosNeg",true);
+ if(!fSkipVn)
+ FillDecayVn("V0SMthPosNegVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ }
+ AliAODVertex *secvtx = myV0->GetSecondaryVtx();
+ Double_t possec[3],covsec[6];
+ secvtx->GetXYZ(possec);
+ secvtx->GetCovarianceMatrix(covsec);
+ const AliESDVertex vSecVtx(possec,covsec,100.,100);
+ AliESDtrack trackAtSecI( iT );
+ trackAtSecI.SetTPCClusterMap( iT->GetTPCClusterMap() );
+ trackAtSecI.SetTPCSharedMap( iT->GetTPCSharedMap() );
+ trackAtSecI.SetTPCPointsF( iT->GetTPCNclsF() );
+ trackAtSecI.PropagateToDCA(&vSecVtx, tAOD->GetMagneticField(), 100);
+ fDaughterAtSecPhi = trackAtSecI.Phi();
+ fDaughterAtSecEta = trackAtSecI.Eta();
+ fDaughterAtSecPt = trackAtSecI.Pt();
+ LoadTrack(&ieT,iT->Chi2perNDF());
+ fDaughterMatchPhi=mcpos->Phi();
+ fDaughterMatchEta=mcpos->Eta();
+ fDaughterMatchPt=mcpos->Pt();
+ ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("MthDau",true);
+ if(labelpos<0||labelneg<0) FillTrackSpy("MthNegDau",true);
+ else FillTrackSpy("MthPosDau",true);
+ AliESDtrack trackAtSecJ( jT );
+ trackAtSecJ.SetTPCClusterMap( jT->GetTPCClusterMap() );
+ trackAtSecJ.SetTPCSharedMap( jT->GetTPCSharedMap() );
+ trackAtSecJ.SetTPCPointsF( jT->GetTPCNclsF() );
+ trackAtSecJ.PropagateToDCA(&vSecVtx, tAOD->GetMagneticField(), 100);
+ fDaughterAtSecPhi = trackAtSecJ.Phi();
+ fDaughterAtSecEta = trackAtSecJ.Eta();
+ fDaughterAtSecPt = trackAtSecJ.Pt();
+ LoadTrack(&jeT,jT->Chi2perNDF());
+ fDaughterMatchPhi=mcneg->Phi();
+ fDaughterMatchEta=mcneg->Eta();
+ fDaughterMatchPt=mcneg->Pt();
+ jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("MthDau",true);
+ if(labelpos<0||labelneg<0) FillTrackSpy("MthNegDau",true);
+ else FillTrackSpy("MthPosDau",true);
+ } else {
+ FillCandidateSpy("UnMth",false);
+ if(!fSkipVn)
+ FillDecayVn("V0SUnMthVn",fDecayMass,fDecayPt,fDecayPhi,fDecayEta,fDecayIDpos,fDecayIDneg);
+ if(fPostMatched<0) {
+ fDecayIDneg = iT->GetID();
+ fDecayIDpos = jT->GetID();
+ if(fUseFP) MakeTrack();
+ }
+ LoadTrack(&ieT,iT->Chi2perNDF());
+ ieT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("UnMthDau",false);
+ LoadTrack(&jeT,jT->Chi2perNDF());
+ jeT.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+ FillTrackSpy("UnMthDau",false);
+ }
+ if(feeddown) {
+ FillCandidateSpy("MthFeedDown",true);
+ }
+ }
+ //===== END OF MCMATCH
+ }
+ ((TH2D*)((TList*)fList->FindObject("V0SAll"))->FindObject("V0SADC"))->Fill( v0all,v0imw );
+ if(!fSkipVn) {
+ QCStoreDecayVn("V0SAllVn");
+ QCStoreDecayVn("V0SSelVn");
+ if(fReadMC) {
+ QCStoreDecayVn("V0SMthVn");
+ QCStoreDecayVn("V0SMthNegNegVn");
+ QCStoreDecayVn("V0SMthPosPosVn");
+ QCStoreDecayVn("V0SMthPosNegVn");
+ }
+ }
+ return;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::PassesPIDCuts(AliESDtrack *myTrack, AliPID::EParticleType pid) {
+ Bool_t pass=kTRUE;
+ if(fPIDResponse) {
+ fDaughterNSigmaPID = fPIDResponse->NumberOfSigmasTPC(myTrack,pid);
+ if( TMath::Abs(fDaughterNSigmaPID) > fDaughterMaxNSigmaPID )
+ pass = kFALSE;
+ }
+ return pass;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ChargeParticles(AliAODEvent *tAOD) {
+ //benchmark purposes
+ if(!tAOD) return;
+ TClonesArray* mcArray=NULL;
+ if(fReadMC) {
+ mcArray = dynamic_cast<TClonesArray*>(tAOD->FindListObject(AliAODMCParticle::StdBranchName()));
+ ReadStack(mcArray);
+ }
+ for(int i=0; i!=tAOD->GetNumberOfTracks(); ++i) {
+ AliAODTrack *t = tAOD->GetTrack( i );
+ if(!t) continue;
+ if( !t->TestFilterBit(1) ) continue;
+ fDecayMass=0.0; // using mass as nsigmas control plot
+ if(fPIDResponse) { // PID
+ switch(fSpecie) { // TPC PID only
+ case(kPION):
+ fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kPion);
+ break;
+ case(kKAON):
+ fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kKaon);
+ break;
+ case(kPROTON):
+ fDecayMass = fPIDResponse->NumberOfSigmasTPC(t,AliPID::kProton);
+ break;
+ }
+ }
+ Bool_t pass = kTRUE;
+ if( TMath::Abs(fDecayMass) > 3.0 ) pass=kFALSE;
+ if( t->Eta()<-0.5 || t->Eta()>+0.5 ) pass=kFALSE;
+ if( t->Pt()<0.2 || t->Pt()>20.0 ) pass=kFALSE;
+ AliESDtrack et( t );
+ et.SetTPCClusterMap( t->GetTPCClusterMap() );
+ et.SetTPCSharedMap( t->GetTPCSharedMap() );
+ et.SetTPCPointsF( t->GetTPCNclsF() );
+ Float_t ip[2];
+ LoadTrack(&et,t->Chi2perNDF());
+ AliAODVertex *vtx = tAOD->GetPrimaryVertex();
+ Double_t pos[3];
+ vtx->GetXYZ(pos);
+ et.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ fDaughterImpactParameterXY = ip[0];
+ fDaughterImpactParameterZ = ip[1];
+
+ FillTrackSpy("TrkAll");
+ if(!fSkipVn)
+ FillTrackVn("TrkAllVn",t->Pt(),t->Phi(),t->Eta(),t->GetID());
+ if(!pass) continue;
+ FillTrackSpy("TrkSel");
+ if(!fSkipVn)
+ FillTrackVn("TrkSelVn",t->Pt(),t->Phi(),t->Eta(),t->GetID());
+ if(fReadMC) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 1 ); // Selected event
+ if(mcArray) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 2 ); // Stack found
+ bool matched = false;
+ Int_t label = t->GetLabel();
+ AliAODMCParticle *mcpar = (AliAODMCParticle*) mcArray->At( TMath::Abs(label) );
+ if( mcpar ) {
+ ((TH1D*)((TList*)fList->FindObject("STATMC"))->FindObject("Events"))->Fill( 3 ); // Particle in stack
+ Int_t pdgmcpar = TMath::Abs(mcpar->GetPdgCode());
+ switch(fSpecie) {
+ case(kPION):
+ if(pdgmcpar==211) matched = true;
+ break;
+ case(kKAON):
+ if(pdgmcpar==211) matched = true;
+ break;
+ case(kPROTON):
+ if(pdgmcpar==2212) matched = true;
+ break;
+ }
+ if(!mcpar->IsPrimary()) matched = false;
+ }
+ if(matched) {
+ FillTrackSpy("Mth");
+ if(!fSkipVn)
+ FillTrackVn("MthVn",t->Pt(),t->Phi(),t->Eta(),t->GetID());
+ if(label<0) {
+ FillTrackSpy("MthNeg");
+ if(!fSkipVn)
+ FillTrackVn("MthNegVn",t->Pt(),t->Phi(),t->Eta(),t->GetID());
+ } else {
+ FillTrackSpy("MthPos");
+ if(!fSkipVn)
+ FillTrackVn("MthPosVn",t->Pt(),t->Phi(),t->Eta(),t->GetID());
+ }
+ }
+ }
+ }
+ if(fUseFP) {
+ fDecayPt=t->Pt();
+ fDecayPhi=t->Phi();
+ fDecayEta=t->Eta();
+ fDecayID=t->GetID();
+ MakeTrack();
+ }
+ }
+ if(!fSkipVn) {
+ QCStoreTrackVn("TrkAllVn");
+ QCStoreTrackVn("TrkSelVn");
+ if(fReadMC) {
+ QCStoreTrackVn("MthVn");
+ QCStoreTrackVn("MthNegVn");
+ QCStoreTrackVn("MthPosVn");
+ }
+ }
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ComputeChi2VZERO() {
+ Double_t MeanQaQc = ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEAQmVZEC"))->GetBinContent( 1 );
+ Double_t MeanQaQa = ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEASQUARED"))->GetBinContent( 1 );
+ Double_t MeanQcQc = ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZECSQUARED"))->GetBinContent( 1 );
+ Double_t MeanQaQt = ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmTPCQmVZEA"))->GetBinContent( 1 );
+ Double_t MeanQcQt = ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmTPCQmVZEC"))->GetBinContent( 1 );
+ if(!TMath::AreEqualAbs(MeanQaQt,0,1e-10)&&!TMath::AreEqualAbs(MeanQcQt,0,1e-10)&&!TMath::AreEqualAbs(MeanQaQc,0,1e-10)) {
+ Double_t OneOverChiSquaredVZEA = MeanQaQa*MeanQcQt/MeanQaQc/MeanQaQt-1;
+ Double_t OneOverChiSquaredVZEC = MeanQcQc*MeanQaQt/MeanQaQc/MeanQcQt-1;
+ if(!TMath::AreEqualAbs(OneOverChiSquaredVZEA,0,1e-10)&&!TMath::AreEqualAbs(OneOverChiSquaredVZEC,0,1e-10)) {
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEA"))->SetBinContent( 1, 1/OneOverChiSquaredVZEA );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEC"))->SetBinContent( 1, 1/OneOverChiSquaredVZEC );
+ }
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::Terminate(Option_t *) {
+ //terminate
+ if(fSkipTerminate) return;
+ ComputeChi2VZERO();
+ if(fSkipSelection) return;
+ if(fSkipVn) return;
+ if(fSpecie<10) {
+ ComputeDecayVn("V0SAllVn");
+ ComputeDecayVn("V0SSelVn");
+ if(fReadMC) {
+ ComputeDecayVn("V0SMthVn");
+ ComputeDecayVn("V0SMthPosPosVn");
+ ComputeDecayVn("V0SMthNegNegVn");
+ ComputeDecayVn("V0SMthPosNegVn");
+ ComputeDecayVn("V0SUnMthVn");
+ }
+ } else {
+ ComputeTrackVn("TrkAllVn");
+ ComputeTrackVn("TrkSelVn");
+ if(fReadMC) {
+ ComputeTrackVn("MthVn");
+ ComputeTrackVn("MthPosVn");
+ ComputeTrackVn("MthNegVn");
+ }
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeTrack() {
+ // create track for flow tasks
+ if(fCandidates->GetLast()+5>fCandidates->GetSize()) {
+ fCandidates->Expand( fCandidates->GetSize()+20 );
+ }
+ Bool_t overwrite = kTRUE;
+ AliFlowCandidateTrack *oTrack = (static_cast<AliFlowCandidateTrack*> (fCandidates->At( fCandidates->GetLast()+1 )));
+ if( !oTrack ) { // creates new
+ oTrack = new AliFlowCandidateTrack();
+ overwrite = kFALSE;
+ } else { // overwrites
+ oTrack->ClearMe();
+ }
+ oTrack->SetMass(fDecayMass);
+ oTrack->SetPt(fDecayPt);
+ oTrack->SetPhi(fDecayPhi);
+ oTrack->SetEta(fDecayEta);
+ if(fSpecie<10) {
+ oTrack->AddDaughter(fDecayIDpos);
+ oTrack->AddDaughter(fDecayIDneg);
+ } else {
+ oTrack->SetID( fDecayID );
+ }
+ oTrack->SetForPOISelection(kTRUE);
+ oTrack->SetForRPSelection(kFALSE);
+ if(overwrite) {
+ fCandidates->SetLast( fCandidates->GetLast()+1 );
+ } else {
+ fCandidates->AddLast(oTrack);
+ }
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddCandidates() {
+ // adds candidates to flow events (untaging if necessary)
+ if(fDebug) printf("FlowEventTPC %d tracks | %d RFP | %d POI\n",fTPCevent->NumberOfTracks(),fTPCevent->GetNumberOfRPs(),fTPCevent->GetNumberOfPOIs());
+ if(fDebug) printf("FlowEventVZE %d tracks | %d RFP | %d POI\n",fVZEevent->NumberOfTracks(),fVZEevent->GetNumberOfRPs(),fVZEevent->GetNumberOfPOIs());
+ if(fDebug) printf("I received %d candidates\n",fCandidates->GetEntriesFast());
+ Int_t untagged=0;
+ Int_t poi=0;
+ for(int iCand=0; iCand!=fCandidates->GetEntriesFast(); ++iCand ) {
+ AliFlowCandidateTrack *cand = static_cast<AliFlowCandidateTrack*>(fCandidates->At(iCand));
+ if(!cand) continue;
+ cand->SetForPOISelection(kTRUE);
+ cand->SetForRPSelection(kFALSE);
+ poi++;
+ //if(fDebug) printf(" >Checking at candidate %d with %d daughters: mass %f\n",iCand,cand->GetNDaughters(),cand->Mass());
+ if(fSpecie<10) { // DECAYS
+ // untagging ===>
+ if(fDaughterUnTag) {
+ for(int iDau=0; iDau!=cand->GetNDaughters(); ++iDau) {
+ if(fDebug) printf(" >Daughter %d with fID %d", iDau, cand->GetIDDaughter(iDau));
+ for(int iRPs=0; iRPs!=fTPCevent->NumberOfTracks(); ++iRPs ) {
+ AliFlowTrack *iRP = static_cast<AliFlowTrack*>(fTPCevent->GetTrack( iRPs ));
+ if(!iRP) continue;
+ if(!iRP->InRPSelection()) continue;
+ if(cand->GetIDDaughter(iDau) == iRP->GetID()) {
+ if(fDebug) printf(" was in RP set");
+ ++untagged;
+ iRP->SetForRPSelection(kFALSE);
+ fTPCevent->SetNumberOfRPs( fTPCevent->GetNumberOfRPs() -1 );
+ }
+ }
+ if(fDebug) printf("\n");
+ }
+ }
+ // <=== untagging
+ fTPCevent->InsertTrack( ((AliFlowTrack*) cand) );
+ } else { // CHARGED
+ // adding only new tracks and tagging accordingly ===>
+ Bool_t found=kFALSE;
+ for(int iRPs=0; iRPs!=fTPCevent->NumberOfTracks(); ++iRPs ) {
+ AliFlowTrack *iRP = static_cast<AliFlowTrack*>(fTPCevent->GetTrack( iRPs ));
+ if(!iRP) continue;
+ if(!iRP->InRPSelection()) continue;
+ if(cand->GetID() == iRP->GetID()) {
+ if(fDebug) printf(" >charged track (%d) was also found in RP set (adding poi tag)\n",cand->GetID());
+ iRP->SetMass( cand->Mass() );
+ iRP->SetForPOISelection(kTRUE);
+ found = kTRUE;
+ }
+ }
+ if(!found) // not found adding track
+ fTPCevent->InsertTrack( ((AliFlowTrack*) cand) );
+ }
+ fVZEevent->InsertTrack( ((AliFlowTrack*) cand) );
+ } //END OF LOOP
+ fTPCevent->SetNumberOfPOIs( poi );
+ fVZEevent->SetNumberOfPOIs( poi );
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("POI"))->Fill( poi );
+ ((TH1D*)((TList*)fList->FindObject("Event"))->FindObject("UNTAG"))->Fill( untagged );
+ if(fDebug) printf("FlowEventTPC %d tracks | %d RFP | %d POI\n",fTPCevent->NumberOfTracks(),fTPCevent->GetNumberOfRPs(),fTPCevent->GetNumberOfPOIs());
+ if(fDebug) printf("FlowEventVZE %d tracks | %d RFP | %d POI\n",fVZEevent->NumberOfTracks(),fVZEevent->GetNumberOfRPs(),fVZEevent->GetNumberOfPOIs());
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::PushBackFlowTrack(AliFlowEvent *flowevent, Double_t pt, Double_t phi, Double_t eta, Double_t w, Int_t id) {
+ AliFlowTrack rfp;
+ rfp.SetPt(pt);
+ rfp.SetPhi(phi);
+ rfp.SetEta(eta);
+ rfp.SetWeight(w);
+ rfp.SetForRPSelection(kTRUE);
+ rfp.SetForPOISelection(kFALSE);
+ rfp.SetMass(-999);
+ rfp.SetID(id);
+ flowevent->InsertTrack( &rfp );
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::IsAtTPCEdge(Double_t phi,Double_t pt,Int_t charge,Double_t b) {
+ // Origin: Alex Dobrin
+ // Implemented by Carlos Perez
+ TF1 cutLo("cutLo", "-0.01/x+pi/18.0-0.015", 0, 100);
+ TF1 cutHi("cutHi", "0.55/x/x+pi/18.0+0.03", 0, 100);
+ Double_t phimod = phi;
+ if(b<0) phimod = TMath::TwoPi()-phimod; //for negatve polarity field
+ if(charge<0) phimod = TMath::TwoPi()-phimod; //for negatve charge
+ phimod += TMath::Pi()/18.0;
+ phimod = fmod(phimod, TMath::Pi()/9.0);
+ if( phimod<cutHi.Eval(pt) && phimod>cutLo.Eval(pt) )
+ return kTRUE;
+
+ return kFALSE;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeQVectors() {
+ //computes event plane and updates fPsi2
+ //if there is a problem fPsi->-1
+ fPsi2=-1;
+ fVZEWarning=kFALSE;
+ //=>loading event
+ MakeQVZE(InputEvent());
+ MakeQTPC(InputEvent());
+ if(fUseFP&&fReadMC) {
+ fVZEevent->SetMCReactionPlaneAngle( fMCEP );
+ fTPCevent->SetMCReactionPlaneAngle( fMCEP );
+ }
+ if(fDebug) {
+ printf("**::MakeQVectors()");
+ printf(" fQVZEACos %.16f | fQVZEASin %.16f || fQVZEA %.3f | fQVZEC %.3f \n",fQVZEACos, fQVZEASin, fQVZEA, fQVZEC);
+ printf(" nQTPA_nTracks %d | fQTPC_nTracks %d || fQTPCA %.3f | fQTPCC %.3f \n",fQTPCA_nTracks, fQTPCC_nTracks, fQTPCA, fQTPCC);
+ printf(" fQTPCACos %.16f | fQTPCASin %.16f || fQTPC2hCos %.16f | fQTPC2hSin %.16f \n",fQTPCACos, fQTPCASin, fQTPC2hCos, fQTPC2hSin);
+ }
+ FillMakeQSpy();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillMakeQSpy() {
+ //=>computing psi
+ //VZERO
+ Double_t qvzecos,qvzesin,psivzea,psivzec,psivze,qvze, qvzea, qvzec;
+ psivzea = ( TMath::Pi()+TMath::ATan2(-fQVZEASin,-fQVZEACos) )/fHarmonic;
+ psivzec = ( TMath::Pi()+TMath::ATan2(-fQVZECSin,-fQVZECCos) )/fHarmonic;
+ qvzecos = fQVZEACos + fQVZECCos;
+ qvzesin = fQVZEASin + fQVZECSin;
+ qvzea = fQVZEA;
+ qvzec = fQVZEC;
+ qvze = fQVZEA + fQVZEC;
+ psivze = ( TMath::Pi()+TMath::ATan2(-qvzesin,-qvzecos) )/fHarmonic;
+ //TPC
+ Double_t qtpccos,qtpcsin,psitpca,psitpcc,psitpc,qtpc;
+ psitpca = ( TMath::Pi()+TMath::ATan2(-fQTPCASin,-fQTPCACos) )/fHarmonic;
+ psitpcc = ( TMath::Pi()+TMath::ATan2(-fQTPCCSin,-fQTPCCCos) )/fHarmonic;
+ qtpccos = fQTPCACos + fQTPCCCos;
+ qtpcsin = fQTPCASin + fQTPCCSin;
+ qtpc = fQTPCA + fQTPCC;
+ psitpc = ( TMath::Pi()+TMath::ATan2(-qtpcsin,-qtpccos) )/fHarmonic;
+ //=>does the event clear?
+ switch(fWhichPsi) {
+ case(1): //VZERO
+ if(fVZEWarning) return;
+ fPsi2 = psivze;
+ break;
+ case(2): //TPC
+ if(fQTPCA<2||fQTPCC<2) return;
+ fPsi2 = psitpc;
+ break;
+ }
+ //computing physical Qm vectors
+ Double_t vzec_qmcos = fQVZECCos/fQVZEC;
+ Double_t vzec_qmsin = fQVZECSin/fQVZEC;
+ Double_t vzec_qmnor = TMath::Sqrt( vzec_qmcos*vzec_qmcos + vzec_qmsin*vzec_qmsin );
+ Double_t vzea_qmcos = fQVZEACos/fQVZEA;
+ Double_t vzea_qmsin = fQVZEASin/fQVZEA;
+ Double_t vzea_qmnor = TMath::Sqrt( vzea_qmcos*vzea_qmcos + vzea_qmsin*vzea_qmsin );
+ Double_t vze_qmcos = qvzecos/qvze;
+ Double_t vze_qmsin = qvzesin/qvze;
+ Double_t vze_qmnor = TMath::Sqrt( vze_qmcos*vze_qmcos + vze_qmsin*vze_qmsin );
+ Double_t tpcc_qmcos = fQTPCCCos/fQTPCC;
+ Double_t tpcc_qmsin = fQTPCCSin/fQTPCC;
+ Double_t tpcc_qmnor = TMath::Sqrt( tpcc_qmcos*tpcc_qmcos + tpcc_qmsin*tpcc_qmsin );
+ Double_t tpca_qmcos = fQTPCACos/fQTPCA;
+ Double_t tpca_qmsin = fQTPCASin/fQTPCA;
+ Double_t tpca_qmnor = TMath::Sqrt( tpca_qmcos*tpca_qmcos + tpca_qmsin*tpca_qmsin );
+ Double_t tpc_qmcos = qtpccos/qtpc;
+ Double_t tpc_qmsin = qtpcsin/qtpc;
+ Double_t tpc_qmnor = TMath::Sqrt( tpc_qmcos*tpc_qmcos + tpc_qmsin*tpc_qmsin );
+ //=>great! recording
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSI"))->Fill( psivze );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSIA"))->Fill( psivzea );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEPSIC"))->Fill( psivzec );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("RFPVZE"))->Fill( qvze );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEA"))->Fill( vzea_qmnor*TMath::Sqrt(qvzea) );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEC"))->Fill( vzec_qmnor*TMath::Sqrt(qvzec) );
+ //------
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSI"))->Fill( psitpc );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSIA"))->Fill( psitpca );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCPSIC"))->Fill( psitpcc );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("RFPTPC"))->Fill( qtpc );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmTPC"))->Fill( tpc_qmnor*TMath::Sqrt(qtpc) );
+ //------
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSI_TPCAVZEC"))->Fill( psitpca, psivzec );
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSI_TPCCVZEA"))->Fill( psitpcc, psivzea );
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSI_TPCVZE"))->Fill( psitpc, psivze );
+
+ if(fReadMC) {
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFTPC"))->Fill( psitpc-fMCEP );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFTPCA"))->Fill( psitpca-fMCEP );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFTPCC"))->Fill( psitpcc-fMCEP );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFVZE"))->Fill( psivze-fMCEP );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFVZEA"))->Fill( psivzea-fMCEP );
+ ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("PSIMCDIFFVZEC"))->Fill( psivzec-fMCEP );
+ }
+ //------
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 1., tpcc_qmsin, tpcc_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 2., tpcc_qmcos, tpcc_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 3., tpca_qmsin, tpca_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 4., tpca_qmcos, tpca_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 5., tpc_qmsin, tpc_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCQm"))->Fill( 6., tpc_qmcos, tpc_qmnor );
+ //------
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 1., vzec_qmsin, vzec_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 2., vzec_qmcos, vzec_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 3., vzea_qmsin, vzea_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 4., vzea_qmcos, vzea_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 5., vze_qmsin, vze_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEQm"))->Fill( 6., vze_qmcos, vze_qmnor );
+ //------
+ Double_t vzeqaqc = vzec_qmcos*vzea_qmcos + vzec_qmsin*vzea_qmsin;
+ Double_t vzeqatpcq = vzea_qmcos*tpc_qmcos + vzea_qmsin*tpc_qmsin;
+ Double_t vzeqctpcq = vzec_qmcos*tpc_qmcos + vzec_qmsin*tpc_qmsin;
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEAQmVZEC"))->Fill( 1., vzeqaqc, vze_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZEASQUARED"))->Fill( 1., vzea_qmnor*vzea_qmnor, vze_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmVZECSQUARED"))->Fill( 1., vzec_qmnor*vzec_qmnor, vze_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmTPCQmVZEA"))->Fill( 1., vzeqatpcq, vze_qmnor );
+ ((TProfile*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("QmTPCQmVZEC"))->Fill( 1., vzeqctpcq, vze_qmnor );
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeQVZE(AliVEvent *tevent) {
+ //=>cleaning
+ if(fUseFP) fVZEevent->ClearFast(); // flowpackage
+ //=>computing
+ fQVZEACos=fQVZEASin=fQVZEA=fQVZECCos=fQVZECSin=fQVZEC=0;
+ Int_t rfp=0;
+ Double_t eta, phi, w;
+ //v0c -> qa
+ for(int id=fVZECa*8;id!=8+fVZECb*8;++id) {
+ eta = -3.45+0.5*(id/8);
+ phi = TMath::PiOver4()*(0.5+id%8);
+ w = tevent->GetVZEROEqMultiplicity(id);
+ if(w<3) fVZEWarning=kTRUE;
+ w *= fVZEextW[id];
+ fQVZECCos += w*TMath::Cos(fHarmonic*phi);
+ fQVZECSin += w*TMath::Sin(fHarmonic*phi);
+ fQVZEC += w;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta, w );
+ rfp++;
+ if(fUseFP) PushBackFlowTrack(fVZEevent,0,phi,eta,w,0); // flowpackage
+ }
+ //v0a -> qb
+ for(int id=32+fVZEAa*8;id!=40+fVZEAb*8;++id) {
+ eta = +4.8-0.6*((id/8)-4);
+ phi = TMath::PiOver4()*(0.5+id%8);
+ w = tevent->GetVZEROEqMultiplicity(id);
+ if(w<3) fVZEWarning=kTRUE;
+ w *= fVZEextW[id];
+ fQVZEACos += w*TMath::Cos(fHarmonic*phi);
+ fQVZEASin += w*TMath::Sin(fHarmonic*phi);
+ fQVZEA += w;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta, w );
+ rfp++;
+ if(fUseFP) PushBackFlowTrack(fVZEevent,0,phi,eta,w,0); // flowpackage
+ }
+ if(fUseFP) { // flowpackage
+ fVZEevent->SetNumberOfRPs(rfp);
+ if(fDebug>0) printf("Inserted tracks in FlowEventVZE %d ==> %.1f\n",fVZEevent->NumberOfTracks(),fQVZEC+fQVZEA);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddTPCRFPSpy(TList *me) {
+ TH1D *tH1D;
+ tH1D = new TH1D("PT", "PT", 50,0,5); me->Add(tH1D);
+ tH1D = new TH1D("PHI", "PHI", 90,0,TMath::TwoPi()); me->Add(tH1D);
+ tH1D = new TH1D("ETA", "ETA", 40,-1,+1); me->Add(tH1D);
+ tH1D = new TH1D("TPCS", "TPC Signal", 100,0,500); me->Add(tH1D);
+ tH1D = new TH1D("IPXY", "IPXY", 100,-2,+2); me->Add(tH1D);
+ tH1D = new TH1D("IPZ", "IPZ", 100,-2,+2); me->Add(tH1D);
+ // TPC
+ tH1D = new TH1D("TPCNCLS", "NCLS", 170,-0.5,+169.5); me->Add(tH1D);
+ tH1D = new TH1D("TPCSHCL", "NSCLS / NCLS", 100,0,1); me->Add(tH1D);
+ tH1D = new TH1D("TPCFICL", "NCLS1I / NCLS",100,0,1); me->Add(tH1D);
+ tH1D = new TH1D("TPCXRNF", "XROW / NFCLS", 100,0,1.5); me->Add(tH1D);
+ tH1D = new TH1D("TPCRCHI", "CHI2 / NCLS", 50,0,5); me->Add(tH1D);
+ // ITS
+ tH1D = new TH1D("ITSNCLS", "NCLS", 7,-0.5,+6.5); me->Add(tH1D);
+ tH1D = new TH1D("ITSRCHI", "CHI2 / NCLS", 50,0,5); me->Add(tH1D);
+
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::PassesRFPTPCCuts(AliESDtrack *track, Double_t aodchi2cls, Float_t aodipxy, Float_t aodipz) {
+ if(track->GetKinkIndex(0)>0) return kFALSE;
+ if( (track->GetStatus()&AliESDtrack::kTPCrefit)==0 ) return kFALSE;
+ Double_t pt = track->Pt();
+ Double_t phi = track->Phi();
+ Double_t eta = track->Eta();
+ Double_t tpcs = track->GetTPCsignal();
+ Float_t ipxy, ipz;
+ track->GetImpactParameters(ipxy,ipz);
+ Int_t cls = track->GetTPCclusters(0);
+ Double_t xrows, findcls, chi2;
+ findcls = track->GetTPCNclsF();
+ xrows = track->GetTPCCrossedRows();
+ chi2 = track->GetTPCchi2();
+ Double_t rchi2 = chi2/cls;
+ if(!fReadESD) {
+ rchi2 = aodchi2cls;
+ ipxy = aodipxy;
+ ipz = aodipz;
+ }
+ Double_t xrnfcls = xrows/findcls;
+ Double_t scls, cls1i, itschi2;
+ Int_t itscls;
+ cls1i = track->GetTPCNclsIter1();
+ scls = track->GetTPCnclsS();
+ itscls = track->GetITSclusters(0);
+ itschi2 = track->GetITSchi2();
+ Double_t shcl = scls/cls;
+ Double_t ficl = cls1i/cls;
+ Double_t itsrchi2 = itscls/itschi2;
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("PT"))->Fill( pt );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("PHI"))->Fill( phi );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ETA"))->Fill( eta );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCS"))->Fill( tpcs );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("IPXY"))->Fill( ipxy );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("IPZ"))->Fill( ipz );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCNCLS"))->Fill( cls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCSHCL"))->Fill( shcl );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCFICL"))->Fill( ficl );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCXRNF"))->Fill( xrnfcls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("TPCRCHI"))->Fill( rchi2 );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ITSNCLS"))->Fill( itscls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPall"))->FindObject("ITSRCHI"))->Fill( itsrchi2 );
+ if(pt<fRFPminPt) return kFALSE; //0.2
+ if(pt>fRFPmaxPt) return kFALSE; //5.0
+ if(eta<fRFPCminEta||(eta>fRFPCmaxEta&&eta<fRFPAminEta)||eta>fRFPAmaxEta) return kFALSE; // -0.8 0.0 0.0 +0.8
+ if(tpcs<fRFPTPCsignal) return kFALSE; //10.0
+ if( TMath::Sqrt(ipxy*ipxy/fRFPmaxIPxy/fRFPmaxIPxy+ipz*ipz/fRFPmaxIPz/fRFPmaxIPz)>1 ) return kFALSE; //2.4 3.2
+ if(cls<fRFPTPCncls) return kFALSE; //70
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("PT"))->Fill( pt );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("PHI"))->Fill( phi );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ETA"))->Fill( eta );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCS"))->Fill( tpcs );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("IPXY"))->Fill( ipxy );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("IPZ"))->Fill( ipz );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCNCLS"))->Fill( cls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCSHCL"))->Fill( shcl );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCFICL"))->Fill( ficl );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCXRNF"))->Fill( xrnfcls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("TPCRCHI"))->Fill( rchi2 );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ITSNCLS"))->Fill( itscls );
+ ((TH1D*)((TList*)fList->FindObject("TPCRFPsel"))->FindObject("ITSRCHI"))->Fill( itsrchi2 );
+ return kTRUE;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeQTPC(AliVEvent *tevent) {
+ AliESDEvent *tESD = (AliESDEvent*) (tevent);
+ AliAODEvent *tAOD = (AliAODEvent*) (tevent);
+ if(fReadESD) {
+ if(!tESD) return;
+ MakeQTPC(tESD);
+ } else {
+ if(!tAOD) return;
+ MakeQTPC(tAOD);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeQTPC(AliAODEvent *tAOD) {
+ //=>cleaning
+ if(fUseFP) fTPCevent->ClearFast(); // flowpackage
+ fQTPCACos=fQTPCASin=fQTPCA=fQTPC2hCos=0;
+ fQTPCCCos=fQTPCCSin=fQTPCC=fQTPC2hSin=0;
+ fQTPCA_nTracks = 0;
+ fQTPCC_nTracks = 0;
+ Int_t rfp=0;
+ Double_t eta, phi, w;
+ //=>aod stuff
+ AliAODVertex *vtx = tAOD->GetPrimaryVertex();
+ Double_t pos[3],cov[6];
+ vtx->GetXYZ(pos);
+ vtx->GetCovarianceMatrix(cov);
+ const AliESDVertex vESD(pos,cov,100.,100);
+ AliAODTrack *track;
+ //=>looping
+ Int_t rawN = tAOD->GetNumberOfTracks();
+ for(Int_t id=0; id!=rawN; ++id) {
+ track = tAOD->GetTrack(id);
+ //=>cuts
+ if(!track->TestFilterBit(fRFPFilterBit)) continue;
+ if( fExcludeTPCEdges )
+ if( IsAtTPCEdge( track->Phi(), track->Pt(), track->Charge(), tAOD->GetMagneticField() ) ) continue;
+ AliESDtrack etrack( track );
+ etrack.SetTPCClusterMap( track->GetTPCClusterMap() );
+ etrack.SetTPCSharedMap( track->GetTPCSharedMap() );
+ etrack.SetTPCPointsF( track->GetTPCNclsF() );
+ Float_t ip[2];
+ etrack.GetDZ(pos[0], pos[1], pos[2], tAOD->GetMagneticField(), ip);
+ if(!PassesRFPTPCCuts(&etrack,track->Chi2perNDF(),ip[0],ip[1])) continue;
+ //=>collecting info
+ phi = track->Phi();
+ eta = track->Eta();
+ w = 1;
+ if(eta<0) {
+ fQTPCCCos += w*TMath::Cos(fHarmonic*phi);
+ fQTPCCSin += w*TMath::Sin(fHarmonic*phi);
+ fQTPCC += w;
+ fQTPCC_fID[fQTPCC_nTracks++] = track->GetID();
+ } else {
+ fQTPCACos += w*TMath::Cos(fHarmonic*phi);
+ fQTPCASin += w*TMath::Sin(fHarmonic*phi);
+ fQTPCA += w;
+ fQTPCA_fID[fQTPCA_nTracks++] = track->GetID();
+ }
+ fQTPC2hCos += w*TMath::Cos(2.0*fHarmonic*phi);
+ fQTPC2hSin += w*TMath::Sin(2.0*fHarmonic*phi);
+ rfp++;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta, w );
+ if(fUseFP) PushBackFlowTrack(fTPCevent,track->Pt(),phi,eta,w,track->GetID()); // flow package
+ }
+ if(fUseFP) {
+ fTPCevent->SetNumberOfRPs(rfp);
+ if(fDebug) printf("Inserted tracks in FlowEventTPC %d ==> %.1f\n",fTPCevent->NumberOfTracks(),fQTPCA+fQTPCC);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeQTPC(AliESDEvent *tESD) {
+ //=>cleaning
+ if(fUseFP) fTPCevent->ClearFast(); // flow package
+ fQTPCACos=fQTPCASin=fQTPCA=0;
+ fQTPCCCos=fQTPCCSin=fQTPCC=0;
+ fQTPCA_nTracks = 0;
+ fQTPCC_nTracks = 0;
+ Int_t rfp=0;
+ Double_t eta, phi, w;
+ //=>looping
+ AliESDtrack *track;
+ Int_t rawN = tESD->GetNumberOfTracks();
+ for(Int_t id=0; id!=rawN; ++id) {
+ track = tESD->GetTrack(id);
+ //=>cuts
+ if( fExcludeTPCEdges )
+ if( IsAtTPCEdge( track->Phi(), track->Pt(), track->Charge(), tESD->GetMagneticField() ) ) continue;
+ if(!PassesFilterBit(track)) continue;
+ if(!PassesRFPTPCCuts(track)) continue;
+ //=>collecting info
+ phi = track->Phi();
+ eta = track->Eta();
+ w = 1;
+ if(eta<0) {
+ fQTPCCCos += w*TMath::Cos(fHarmonic*phi);
+ fQTPCCSin += w*TMath::Sin(fHarmonic*phi);
+ fQTPCC += w;
+ fQTPCC_fID[fQTPCC_nTracks++] = track->GetID();
+ } else {
+ fQTPCACos += w*TMath::Cos(fHarmonic*phi);
+ fQTPCASin += w*TMath::Sin(fHarmonic*phi);
+ fQTPCA += w;
+ fQTPCA_fID[fQTPCA_nTracks++] = track->GetID();
+ }
+ rfp++;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta, w );
+ if(fUseFP) PushBackFlowTrack(fTPCevent,track->Pt(),phi,eta,w,track->GetID()); // flowpackage
+ }
+ if(fUseFP) {
+ fTPCevent->SetNumberOfRPs(rfp);
+ if(fDebug) printf("Inserted tracks in FlowEventTPC %d ==> %.1f\n",fTPCevent->NumberOfTracks(),fQTPCA+fQTPCC);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddMCParticleSpy(TList *me) {
+ TH1D *tH1D;
+ TH2D *tH2D;
+ TProfile *tPro;
+ tH1D = new TH1D("Pt", "Pt", fPtBins,fPtBinEdge); me->Add(tH1D);
+ tH1D = new TH1D("Phi", "Phi", 100,0,TMath::TwoPi()); me->Add(tH1D);
+ tH1D = new TH1D("Eta", "Eta", 100,-1,+1); me->Add(tH1D);
+ tH1D = new TH1D("Y", "Y", 100,-1,+1); me->Add(tH1D);
+ tH1D = new TH1D("Rad2", "Rad2", 1000,0,+100); me->Add(tH1D);
+ tH2D = new TH2D("Dphi", "phi-MCEP;pt;dphi",fPtBins,fPtBinEdge, 72,0,TMath::Pi()); me->Add(tH2D);
+ tPro = new TProfile("Cos2dphi","Cos2dphi",fPtBins,fPtBinEdge); me->Add(tPro);
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillMCParticleSpy(TString listName, AliAODMCParticle *p) {
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Pt" ))->Fill( p->Pt() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Eta" ))->Fill( p->Eta() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Y" ))->Fill( p->Y() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Phi" ))->Fill( p->Phi() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Rad2" ))->Fill( TMath::Sqrt( p->Xv()*p->Xv() +
+ p->Yv()*p->Yv() ) );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Dphi" ))->Fill( p->Pt(), GetMCDPHI(p->Phi()) );
+ ((TProfile*)((TList*)fList->FindObject(listName.Data()))->FindObject("Cos2dphi" ))->Fill( p->Pt(), TMath::Cos( 2*GetMCDPHI(p->Phi()) ), 1 );
+ return;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::GetMCDPHI(Double_t phi) {
+ Double_t dDPHI = phi - fMCEP;
+ //if( dDPHI < 0 ) dDPHI += TMath::TwoPi();
+ //if( dDPHI > TMath::Pi() ) dDPHI = TMath::TwoPi()-dDPHI;
+ return dDPHI;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillMCParticleSpy(TString listName, TParticle *p) {
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Pt" ))->Fill( p->Pt() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Eta" ))->Fill( p->Eta() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Phi" ))->Fill( p->Phi() );
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("Rad2" ))->Fill( TMath::Sqrt( p->Vx()*p->Vx() +
+ p->Vy()*p->Vy() ) );
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddCandidatesSpy(TList *me,Bool_t res) {
+ TH1D *tH1D;
+ TH2D *tH2D;
+ TProfile *tPro;
+ TProfile2D *tPro2;
+ tH2D = new TH2D("PhiEta", "PhiEta;Phi;Eta", 100,0,TMath::TwoPi(),100,-1,+1); me->Add(tH2D);
+ tH2D = new TH2D("PtRAP", "PtRAP;Pt;Y", fPtBins,fPtBinEdge,100,-1,+1); me->Add(tH2D);
+ tH2D = new TH2D("PtDCA", "PtDCA;Pt;DCA", fPtBins,fPtBinEdge,100,0,1.5); me->Add(tH2D);
+ tH2D = new TH2D("PtCTP", "PtCTP;Pt;CTP", fPtBins,fPtBinEdge,100,0.95,+1);me->Add(tH2D);
+ tH2D = new TH2D("PtD0D0", "PtD0D0;Pt;D0D0", fPtBins,fPtBinEdge,100,-5,+5); me->Add(tH2D);
+ tH2D = new TH2D("PtRad2", "PtRad2;Pt;RadXY",fPtBins,fPtBinEdge,100,0,+50); me->Add(tH2D);
+ tH2D = new TH2D("PtDL", "PtDL;Pt;DL", fPtBins,fPtBinEdge,100,0,+50); me->Add(tH2D);
+ tH2D = new TH2D("PtDLlab", "PtDL;Pt;DLlab", fPtBins,fPtBinEdge,100,0,+100); me->Add(tH2D);
+ tH2D = new TH2D("PtMASS", "PtMASS;Pt;MASS", fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); me->Add(tH2D);
+ tH2D = new TH2D("APPOS", "APPOS;alphaPOS;QtPOS",100,-2,+2,100,0,0.3); me->Add(tH2D);
+ tH2D = new TH2D("D0PD0N", "D0PD0N;D0P;D0N", 200,-10,+10,200,-10,+10); me->Add(tH2D);
+ tH2D = new TH2D("XPOSXNEG","XPOSXNEG;XPOS;XNEG", 200,-50,+50,200,-50,+50); me->Add(tH2D);
+ if(fReadMC) {
+ if(res) {
+ tH1D = new TH1D("MCOrigin","MCOrigin;Rad2", 1000,0,50); me->Add(tH1D);
+ tH2D = new TH2D("PHIRes","PHIRes;PHI;MC-DAT", 72,0,TMath::TwoPi(),100,-0.12,+0.12); me->Add(tH2D);
+ tH2D = new TH2D("ETARes","ETARes;ETA;MC-DAT", 16,-0.8,+0.8,100,-0.2,+0.2); me->Add(tH2D);
+ tH2D = new TH2D("PTRes", "PTRes;Pt;MC-DAT", fPtBins,fPtBinEdge,100,-0.4,+0.4); me->Add(tH2D);
+ tH2D = new TH2D("RXYRes","RXYRes;RXY;MC-DAT", 100,0,50,100,-4.0,+4.0); me->Add(tH2D);
+ }
+ tH2D = new TH2D("PTDPHIMC","PtDPHIMC;Pt;PHI-MCEP",fPtBins,fPtBinEdge,72,0,TMath::Pi()); me->Add(tH2D);
+ tPro = new TProfile("Cos2dphiMC", "Cos2dphiMC",fPtBins,fPtBinEdge); me->Add(tPro);
+ tPro2=new TProfile2D("C2DPHIMCMASS","C2DPHIMCMASS",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); me->Add(tPro2);
+ }
+ return;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillCandidateSpy(TString listName, Bool_t fillRes) {
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PhiEta"))->Fill( fDecayPhi, fDecayEta );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtRAP" ))->Fill( fDecayPt, fDecayRapidity );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtDCA" ))->Fill( fDecayPt, fDecayDCAdaughters );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtCTP" ))->Fill( fDecayPt, fDecayCosinePointingAngleXY );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtD0D0"))->Fill( fDecayPt, fDecayProductIPXY );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtRad2"))->Fill( fDecayPt, fDecayRadXY );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtDL" ))->Fill( fDecayPt, fDecayDecayLength );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtDLlab"))->Fill( fDecayPt, fDecayDecayLengthLab );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PtMASS"))->Fill( fDecayPt, fDecayMass );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("APPOS" ))->Fill( fDecayAlpha, fDecayQt );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("D0PD0N"))->Fill( fDecayIPpos, fDecayIPneg );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("XPOSXNEG"))->Fill( fDecayXpos, fDecayXneg );
+ if(fReadMC) {
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PTDPHIMC" ))->Fill( fDecayPt, GetMCDPHI( fDecayPhi ) );
+ ((TProfile*)((TList*)fList->FindObject(listName.Data()))->FindObject("Cos2dphiMC" ))->Fill( fDecayPt, TMath::Cos( 2*GetMCDPHI(fDecayPhi) ), 1 );
+ ((TProfile2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("C2DPHIMCMASS" ))->Fill(fDecayPt,fDecayMass,TMath::Cos(2*GetMCDPHI(fDecayPhi)), 1 );
+ if(fillRes) {
+ ((TH1D*)((TList*)fList->FindObject(listName.Data()))->FindObject("MCOrigin"))->Fill( fDecayMatchOrigin );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PHIRes"))->Fill( fDecayPhi, fDecayMatchPhi-fDecayPhi );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("ETARes"))->Fill( fDecayEta, fDecayMatchEta-fDecayEta );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PTRes"))->Fill( fDecayPt, fDecayMatchPt-fDecayPt );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("RXYRes"))->Fill( fDecayRadXY, fDecayMatchRadXY-fDecayRadXY );
+ }
+ }
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptCandidate() {
+ if(fDecayEta<fDecayMinEta) return kFALSE;
+ if(fDecayEta>fDecayMaxEta) return kFALSE;
+ if(fDecayPt<fDecayMinPt) return kFALSE;
+ if(fDecayProductIPXY>fDecayMaxProductIPXY) return kFALSE;
+ if(fDecayDCAdaughters>fDecayMaxDCAdaughters) return kFALSE;
+ if(fDecayCosinePointingAngleXY<fDecayMinCosinePointingAngleXY) return kFALSE;
+ if(fDecayRadXY<fDecayMinRadXY) return kFALSE;
+ if(TMath::Abs(fDecayRapidity)>fDecayMaxRapidity) return kFALSE;
+ if(fSpecie==0) {
+ if(fDecayAPCutPie) {
+ if(fDecayQt/TMath::Abs(fDecayAlpha)<fDecayMinQt) return kFALSE;
+ } else {
+ if(fDecayQt<fDecayMinQt) return kFALSE;
+ }
+ if(fDecayDecayLength>fDecayMaxDecayLength*2.6842) return kFALSE;
+ } else {
+ if(fDecayDecayLength>fDecayMaxDecayLength*7.89) return kFALSE;
+ }
+ if(fSpecie==1) if(fDecayAlpha>0) return kFALSE;
+ if(fSpecie==2) if(fDecayAlpha<0) return kFALSE;
+ return kTRUE;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddTrackSpy(TList *me,Bool_t res) {
+ TH2D *tH2D;
+ tH2D = new TH2D("PHIETA", "PHIETA;PHI;ETA", 100,0,TMath::TwoPi(),100,-2,2); me->Add(tH2D);
+ tH2D = new TH2D("PTTRACKDECAY", "PTTRACKDECAY;PT;PT", 100,0,10,fPtBins,fPtBinEdge); me->Add(tH2D);
+ tH2D = new TH2D("IPXYIPZ", "IPXYIPZ;IPXY;IPZ", 100,-10,+10,100,-10,+10); me->Add(tH2D);
+ tH2D = new TH2D("PTTPCNCLS", "PTTPCNCLS;PT;NCLS", fPtBins,fPtBinEdge,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("PTITSNCLS", "PTITSNCLS;PT;NCLS", fPtBins,fPtBinEdge,7,-0.5,6.5); me->Add(tH2D);
+ tH2D = new TH2D("PTITSLAY", "PTITSLAY;PT;ITSLAYER", fPtBins,fPtBinEdge,6,-0.5,+5.5);me->Add(tH2D);
+ tH2D = new TH2D("PTITSTPCrefit","PTITSTPCrefit;PT", fPtBins,fPtBinEdge,2,-0.5,+1.5);me->Add(tH2D);
+ tH2D->GetYaxis()->SetBinLabel(1,"ITS refit");
+ tH2D->GetYaxis()->SetBinLabel(2,"TPC refit");
+ tH2D = new TH2D("POSTPCNCLCHI2","POSTPCNCLCHI2;NCLS;CHI2/NCLS", 170,0,170,100,0,8); me->Add(tH2D);
+ tH2D = new TH2D("POSTPCNFCLNXR","POSTPCNFCLNXR;NFCLS;NXR", 170,0,170,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("POSTPCNCLNFCL","POSTPCNCLNFCL;NCLS;NFCLS", 170,0,170,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("POSTPCNCLNSCL","POSTPCNCLNSCL;NCLS;NSCLS", 170,0,170,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("NEGTPCNCLCHI2","NEGTPCNCLCHI2;NCLS;CHI2/NCLS", 170,0,170,100,0,8); me->Add(tH2D);
+ tH2D = new TH2D("NEGTPCNFCLNXR","NEGTPCNFCLNXR;NFCLS;NXR", 170,0,170,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("NEGTPCNCLNFCL","NEGTPCNCLNFCL;NCLS;NFCLS", 170,0,170,170,0,170); me->Add(tH2D);
+ tH2D = new TH2D("NEGTPCNCLNSCL","NEGTPCNCLNSCL;NCLS;NSCLS", 170,0,170,170,0,170); me->Add(tH2D);
+ if(fReadMC) {
+ TProfile *tPro;
+ tPro = new TProfile("COSNDPHIMC","COSNDPHIMC",fPtBins,fPtBinEdge); me->Add(tPro);
+ }
+ if(res) {
+ tH2D = new TH2D("PHIRes", "PHIRes;PHI;MC-DAT", 72,0,TMath::TwoPi(),100,-0.12,+0.12); me->Add(tH2D);
+ tH2D = new TH2D("ETARes", "ETARes;ETA;MC-DAT", 16,-0.8,+0.8,100,-0.2,+0.2); me->Add(tH2D);
+ tH2D = new TH2D("PTRes", "PTRes;Pt;MC-DAT", fPtBins,fPtBinEdge,100,-0.4,+0.4); me->Add(tH2D);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillTrackSpy(TString listName,Bool_t res) {
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PHIETA" ))->Fill( fDaughterPhi, fDaughterEta );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTTRACKDECAY" ))->Fill( fDaughterPt, fDecayPt );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "IPXYIPZ" ))->Fill( fDaughterImpactParameterXY, fDaughterImpactParameterZ );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTTPCNCLS" ))->Fill( fDaughterPt, fDaughterNClsTPC );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSNCLS" ))->Fill( fDaughterPt, fDaughterNClsITS );
+ if( TESTBIT(fDaughterITScm,0) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 0 );
+ if( TESTBIT(fDaughterITScm,1) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 1 );
+ if( TESTBIT(fDaughterITScm,2) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 2 );
+ if( TESTBIT(fDaughterITScm,3) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 3 );
+ if( TESTBIT(fDaughterITScm,4) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 4 );
+ if( TESTBIT(fDaughterITScm,5) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSLAY" ))->Fill( fDaughterPt, 5 );
+ if( (fDaughterStatus&AliESDtrack::kITSrefit) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSTPCrefit" ))->Fill( fDaughterPt, 0 );
+ if( (fDaughterStatus&AliESDtrack::kTPCrefit) ) ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( "PTITSTPCrefit" ))->Fill( fDaughterPt, 1 );
+ TString ch="NEG";
+ if(fDaughterCharge>0) ch="POS";
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLCHI2",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterChi2PerNClsTPC );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNFCLNXR",ch.Data()) ))->Fill( fDaughterNFClsTPC, fDaughterXRows );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLNFCL",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterNFClsTPC );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject( Form("%sTPCNCLNSCL",ch.Data()) ))->Fill( fDaughterNClsTPC, fDaughterNSClsTPC );
+ if(fReadMC) {
+ Double_t cosn = TMath::Cos( fHarmonic*GetMCDPHI(fDaughterPhi) );
+ ((TProfile*)((TList*)fList->FindObject(listName.Data()))->FindObject("COSNDPHIMC" ))->Fill( fDaughterPt, cosn, 1 );
+ }
+ if(res) {
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PHIRes"))->Fill( fDaughterPhi, fDaughterMatchPhi-fDaughterAtSecPhi );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("ETARes"))->Fill( fDaughterEta, fDaughterMatchEta-fDaughterAtSecEta );
+ ((TH2D*)((TList*)fList->FindObject(listName.Data()))->FindObject("PTRes"))->Fill( fDaughterPt, fDaughterMatchPt-fDaughterAtSecPt );
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::LoadTrack(AliESDtrack *myTrack, Double_t aodChi2NDF) {
+ fDaughterCharge = myTrack->Charge();
+ fDaughterXRows = myTrack->GetTPCCrossedRows();
+ fDaughterNFClsTPC = myTrack->GetTPCNclsF();
+ fDaughterNSClsTPC = myTrack->GetTPCnclsS();
+ fDaughterNClsTPC = myTrack->GetTPCclusters(0);
+ if(fReadESD) {
+ if(fDaughterNClsTPC>0) fDaughterChi2PerNClsTPC = myTrack->GetTPCchi2()/fDaughterNClsTPC;
+ } else {
+ fDaughterChi2PerNClsTPC = aodChi2NDF;
+ }
+ myTrack->GetImpactParameters(fDaughterImpactParameterXY,fDaughterImpactParameterZ);
+ fDaughterStatus = myTrack->GetStatus();
+ fDaughterITScm = myTrack->GetITSClusterMap();
+ fDaughterPhi = myTrack->Phi();
+ fDaughterEta = myTrack->Eta();
+ fDaughterPt = myTrack->Pt();
+ fDaughterKinkIndex = myTrack->GetKinkIndex(0);
+ fDaughterNClsITS=0;
+ for(Int_t lay=0; lay!=6; ++lay)
+ if(TESTBIT(fDaughterITScm,lay)) fDaughterNClsITS++;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::AcceptDaughter(Bool_t strongITS) {
+ if(fDaughterKinkIndex>0) return kFALSE;
+ if( (fDaughterStatus&AliESDtrack::kTPCrefit)==0 ) return kFALSE;
+ if(fDaughterNFClsTPC<1) return kFALSE;
+ if(fDaughterPt<fDaughterMinPt) return kFALSE;
+ if(fDaughterEta<fDaughterMinEta) return kFALSE;
+ if(fDaughterEta>fDaughterMaxEta) return kFALSE;
+ if(fDaughterNClsTPC<fDaughterMinNClsTPC) return kFALSE;
+ if(fDaughterXRows<fDaughterMinXRows) return kFALSE;
+ if(fDaughterChi2PerNClsTPC>fDaughterMaxChi2PerNClsTPC) return kFALSE;
+ if(TMath::Abs(fDaughterImpactParameterXY)<fDaughterMinImpactParameterXY) return kFALSE;
+ if(fDaughterXRows<fDaughterMinXRowsOverNClsFTPC*fDaughterNFClsTPC) return kFALSE;
+ if(strongITS) {
+ if( (fDaughterITSrefit) & ((fDaughterStatus&AliESDtrack::kITSrefit)==0) ) return kFALSE;
+ for(Int_t lay=0; lay!=6; ++lay)
+ if(fDaughterITSConfig[lay]>-0.5) {
+ if(fDaughterITSConfig[lay]) {
+ if(!TESTBIT(fDaughterITScm,lay)) return kFALSE;
+ } else {
+ if(TESTBIT(fDaughterITScm,lay)) return kFALSE;
+ }
+ }
+ if(fDaughterNClsITS<fDaughterMinNClsITS) return kFALSE;
+ if(fDaughterSPDRequireAny) {
+ if( !TESTBIT(fDaughterITScm,0)&&!TESTBIT(fDaughterITScm,1)) return kFALSE;
+ }
+ }
+ return kTRUE;
+}
+//=======================================================================
+Double_t AliAnalysisTaskFlowStrange::GetWDist(const AliVVertex* v0, const AliVVertex* v1) {
+ // calculate sqrt of weighted distance to other vertex
+ if (!v0 || !v1) {
+ printf("One of vertices is not valid\n");
+ return 0;
+ }
+ static TMatrixDSym vVb(3);
+ double dist = -1;
+ double dx = v0->GetX()-v1->GetX();
+ double dy = v0->GetY()-v1->GetY();
+ double dz = v0->GetZ()-v1->GetZ();
+ double cov0[6],cov1[6];
+ v0->GetCovarianceMatrix(cov0);
+ v1->GetCovarianceMatrix(cov1);
+ vVb(0,0) = cov0[0]+cov1[0];
+ vVb(1,1) = cov0[2]+cov1[2];
+ vVb(2,2) = cov0[5]+cov1[5];
+ vVb(1,0) = vVb(0,1) = cov0[1]+cov1[1];
+ vVb(0,2) = vVb(1,2) = vVb(2,0) = vVb(2,1) = 0.;
+ vVb.InvertFast();
+ if (!vVb.IsValid()) {printf("Singular Matrix\n"); return dist;}
+ dist = vVb(0,0)*dx*dx + vVb(1,1)*dy*dy + vVb(2,2)*dz*dz
+ + 2*vVb(0,1)*dx*dy + 2*vVb(0,2)*dx*dz + 2*vVb(1,2)*dy*dz;
+ return dist>0 ? TMath::Sqrt(dist) : -1;
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::plpMV(const AliVEvent *event) {
+ // check for multi-vertexer pile-up
+ const AliAODEvent *aod = (const AliAODEvent*)event;
+ const AliESDEvent *esd = (const AliESDEvent*)event;
+ //
+ const int kMinPlpContrib = 5;
+ const double kMaxPlpChi2 = 5.0;
+ const double kMinWDist = 15;
+ //
+ if (!aod && !esd) {
+ printf("Event is neither of AOD nor ESD\n");
+ exit(1);
+ }
+ //
+ const AliVVertex* vtPrm = 0;
+ const AliVVertex* vtPlp = 0;
+ int nPlp = 0;
+ //
+ if (aod) {
+ if ( !(nPlp=aod->GetNumberOfPileupVerticesTracks()) ) return kFALSE;
+ vtPrm = aod->GetPrimaryVertex();
+ if (vtPrm == aod->GetPrimaryVertexSPD()) return kTRUE; // there are pile-up vertices but no primary
+ }
+ else {
+ if ( !(nPlp=esd->GetNumberOfPileupVerticesTracks())) return kFALSE;
+ vtPrm = esd->GetPrimaryVertexTracks();
+ if (((AliESDVertex*)vtPrm)->GetStatus()!=1) return kTRUE; // there are pile-up vertices but no primary
+ }
+ //int bcPrim = vtPrm->GetBC();
+ //
+ for (int ipl=0;ipl<nPlp;ipl++) {
+ vtPlp = aod ? (const AliVVertex*)aod->GetPileupVertexTracks(ipl) : (const AliVVertex*)esd->GetPileupVertexTracks(ipl);
+ //
+ if (vtPlp->GetNContributors() < kMinPlpContrib) continue;
+ if (vtPlp->GetChi2perNDF() > kMaxPlpChi2) continue;
+ // int bcPlp = vtPlp->GetBC();
+ // if (bcPlp!=AliVTrack::kTOFBCNA && TMath::Abs(bcPlp-bcPrim)>2) return kTRUE; // pile-up from other BC
+ //
+ double wDst = GetWDist(vtPrm,vtPlp);
+ if (wDst<kMinWDist) continue;
+ //
+ return kTRUE; // pile-up: well separated vertices
+ }
+ //
+ return kFALSE;
+ //
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeFilterBits() {
+ //FilterBit 1
+ fFB1 = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
+ //FilterBit1024
+ fFB1024 = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kTRUE,1);
+ fFB1024->SetMinNCrossedRowsTPC(120);
+ fFB1024->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
+ fFB1024->SetMaxChi2PerClusterITS(36);
+ fFB1024->SetMaxFractionSharedTPCClusters(0.4);
+ fFB1024->SetMaxChi2TPCConstrainedGlobal(36);
+ fFB1024->SetEtaRange(-0.9,0.9);
+ fFB1024->SetPtRange(0.15, 1e10);
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::PassesFilterBit(AliESDtrack *track) {
+ Bool_t ret=kFALSE;
+ switch(fRFPFilterBit) {
+ case(1024):
+ ret = fFB1024->AcceptTrack(track);
+ break;
+ default:
+ ret = fFB1->AcceptTrack(track);
+ }
+ return ret;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::LoadVZEROResponse() {
+ if(fVZEResponse) {
+ TString run = fVZEResponse->GetTitle();
+ if( run.Atoi() == fRunNumber ) return;
+ fVZEResponse = NULL;
+ }
+ //==>loading
+ fVZEResponse = dynamic_cast<TH2D*> (fVZEload->FindObject( Form("%d",fRunNumber) ));
+ if(fVZEResponse) {
+ printf("New VZE calibration: run %d || %s -> Entries %.0f\n",fRunNumber, fVZEResponse->GetTitle(),fVZEResponse->GetEntries());
+ //=>external weights
+ for(int i=0;i!=64;++i) fVZEextW[i]=1;
+ if(!fVZEsave) {
+ Double_t minC = fCentPerMin, maxC = fCentPerMax;
+ if(fVZEmb) {
+ minC = 0;
+ maxC = 80;
+ }
+ Int_t ybinmin = fVZEResponse->GetYaxis()->FindBin(minC+1e-6);
+ Int_t ybinmax = fVZEResponse->GetYaxis()->FindBin(maxC-1e-6);
+ if(fSkipCentralitySelection) {
+ ybinmin=-1;
+ ybinmax=-1;
+ }
+ for(int i=0;i!=64;++i) fVZEextW[i] = fVZEResponse->Integral(i+1,i+1,ybinmin,ybinmax)/(maxC-minC);
+ //ring-wise normalization
+ Double_t ring[8];
+ for(int j=0; j!=8; ++j) {
+ ring[j]=0;
+ for(int i=0;i!=8;++i) ring[j] += fVZEextW[j*8+i]/8;
+ }
+ //disk-wise normalization
+ Double_t disk[2];
+ int xbinmin, xbinmax;
+ xbinmin = 1+8*fVZECa;
+ xbinmax = 8+8*fVZECb;
+ disk[0] = fVZEResponse->Integral(xbinmin,xbinmax,ybinmin,ybinmax)/(maxC-minC)/(xbinmax-xbinmin+1);
+ xbinmin = 33+8*fVZEAa;
+ xbinmax = 40+8*fVZEAb;
+ disk[1] = fVZEResponse->Integral(xbinmin,xbinmax,ybinmin,ybinmax)/(maxC-minC)/(xbinmax-xbinmin+1);
+ //for(int i=0;i!=64;++i) printf("CELL %d -> W = %f ||",i,fVZEextW[i]);
+ if(fVZEByDisk) {
+ for(int i=0;i!=64;++i) fVZEextW[i] = disk[i/32]/fVZEextW[i];
+ } else {
+ for(int i=0;i!=64;++i) fVZEextW[i] = ring[i/8]/fVZEextW[i];
+ }
+ //for(int i=0;i!=64;++i) printf(" W = %f \n",fVZEextW[i]);
+ }
+ } else {
+ printf("VZE calibration: requested but not found!!!\n");
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddVZEQA() {
+ TProfile2D *prof;
+ TH2D *tH2D;
+ TList *tList = new TList();
+ tList->SetName( "VZEQA" );
+ tList->SetOwner();
+ fList->Add( tList );
+ tH2D = new TH2D("EQU","EQU;VZEeqmult-VZEmult;cell",100,-5,+5,64,0,64); tList->Add( tH2D );
+ prof = new TProfile2D("LINbefCAL","LINbef;VZEcell;VZEeqmult;SPDtrkl", 64,0,64,350,0,700,0,10000); tList->Add( prof );
+ prof = new TProfile2D("LINaftCAL","LINaft;VZEcell;VZEeqmult;SPDtrkl", 64,0,64,350,0,700,0,10000); tList->Add( prof );
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillVZEQA() {
+ AliESDEvent *tESD = (AliESDEvent*) (InputEvent());
+ AliAODEvent *tAOD = (AliAODEvent*) (InputEvent());
+ if(fReadESD) {
+ if(!tESD) return;
+ //FillVZEQA(tESD);
+ } else {
+ if(!tAOD) return;
+ FillVZEQA(tAOD);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillVZEQA(AliAODEvent *tAOD) {
+ AliVVZERO *vzero = tAOD->GetVZEROData();
+ AliAODTracklets *tracklets = tAOD->GetTracklets();
+ if(!vzero) return;
+ if(!tracklets) return;
+ Double_t mult, eqmult;
+ Int_t trkl = tracklets->GetNumberOfTracklets();
+ for(int id=0; id!=64; ++id) {
+ mult = vzero->GetMultiplicity(id);
+ eqmult = tAOD->GetVZEROEqMultiplicity(id);
+ ((TH2D*) ((TList*) fList->FindObject("VZEQA"))->FindObject("EQU"))->Fill(eqmult-mult,id);
+ ((TProfile2D*) ((TList*) fList->FindObject("VZEQA"))->FindObject( "LINbefCAL" ))->Fill(id,eqmult,trkl,1);
+ ((TProfile2D*) ((TList*) fList->FindObject("VZEQA"))->FindObject( "LINaftCAL" ))->Fill(id,eqmult*fVZEextW[id],trkl,1);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddVZEROResponse() {
+ fVZEResponse = NULL;
+ AliVEvent *event = InputEvent();
+ if(!event) return;
+ Int_t thisrun = event->GetRunNumber();
+ fVZEResponse = new TH2D( Form("%d",thisrun), Form("%d;cell;CC",thisrun), 64,0,64, 110, -10, 100);
+ fList->Add(fVZEResponse);
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::SaveVZEROResponse() {
+ if(!fVZEResponse) return;
+ AliVEvent *event = InputEvent();
+ if(!event) return;
+ Double_t w;
+ // reject event with low ocupancy in VZERO
+ // for centralities below 60% this should not happen anyway
+ Double_t rejectEvent = kFALSE;
+ for(int id=0; id!=64; ++id) {
+ w = event->GetVZEROEqMultiplicity(id);
+ if(w<3) rejectEvent = kTRUE;
+ }
+ if(rejectEvent) return;
+ // saves weights
+ for(int id=0; id!=64; ++id) {
+ w = event->GetVZEROEqMultiplicity(id);
+ fVZEResponse->Fill(id,fThisCent,w);
+ }
+}
+//=======================================================================
+Int_t AliAnalysisTaskFlowStrange::RefMult(AliAODEvent *tAOD, Int_t fb) {
+ Int_t found = 0;
+ for(int i=0; i!=tAOD->GetNumberOfTracks(); ++i) {
+ AliAODTrack *t = tAOD->GetTrack( i );
+ if(!t) continue;
+ if( !t->TestFilterBit(fb) ) continue;
+ if( t->Eta()<-0.8 || t->Eta()>+0.8 ) continue;
+ if( t->Pt()<0.2 || t->Pt()>5.0 ) continue;
+ if( t->GetTPCNcls()<70 ) continue;
+ //if( t->GetTPCsignal()<10.0 ) continue;
+ if( t->Chi2perNDF()<0.2 ) continue;
+ ++found;
+ }
+ return found;
+}
+//=======================================================================
+Int_t AliAnalysisTaskFlowStrange::RefMultTPC() {
+ AliAODEvent *ev = dynamic_cast<AliAODEvent*> (InputEvent());
+ if(!ev) return -1;
+ Int_t found = 0;
+ for(int i=0; i!=ev->GetNumberOfTracks(); ++i) {
+ AliAODTrack *t = ev->GetTrack( i );
+ if(!t) continue;
+ if( !t->TestFilterBit(1) ) continue;
+ if( t->Eta()<-0.8 || t->Eta()>+0.8 ) continue;
+ if( t->Pt()<0.2 || t->Pt()>5.0 ) continue;
+ if( t->GetTPCNcls()<70 ) continue;
+ if( t->GetTPCsignal()<10.0 ) continue;
+ if( t->Chi2perNDF()<0.2 ) continue;
+ ++found;
+ }
+ return found;
+}
+//=======================================================================
+Int_t AliAnalysisTaskFlowStrange::RefMultGlobal() {
+ AliAODEvent *ev = dynamic_cast<AliAODEvent*> (InputEvent());
+ if(!ev) return -1;
+ Int_t found = 0;
+ for(int i=0; i!=ev->GetNumberOfTracks(); ++i) {
+ AliAODTrack *t = ev->GetTrack( i );
+ if(!t) continue;
+ if( !t->TestFilterBit(16) ) continue;
+ if( t->Eta()<-0.8 || t->Eta()>+0.8 ) continue;
+ if( t->Pt()<0.2 || t->Pt()>5.0 ) continue;
+ if( t->GetTPCNcls()<70 ) continue;
+ if( t->GetTPCsignal()<10.0 ) continue;
+ if( t->Chi2perNDF()<0.1 ) continue;
+ Double_t b[3], bcov[3];
+ if( !t->PropagateToDCA(ev->GetPrimaryVertex(),ev->GetMagneticField(),100,b,bcov) ) continue;
+ if( b[0]>+0.3 || b[0]<-0.3 || b[1]>+0.3 || b[1]<-0.3) continue;
+ ++found;
+ }
+ return found;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ResetContainers() {
+ if(fUseFP) {
+ fTPCevent->ClearFast();
+ fVZEevent->ClearFast();
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddTrackVn(TList *tList) {
+ TProfile *tProfile;
+ TH1D *tH1D;
+ // vze
+ tProfile = new TProfile("SP_uVZEA","u x Q_{VZEA}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_uVZEC","u x Q_{VZEC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_VZEAVZEC","Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_VZEATPC","Q_{VZEA} x Q_{TPC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_VZECTPC","Q_{VZEC} x Q_{TPC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // error
+ tProfile = new TProfile("SP_uVZEAuVZEC","u x Q_{VZEA} . u x Q_{VZEC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_uVZEAVZEAVZEC","u x Q_{VZEA} . Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_uVZECVZEAVZEC","u x Q_{VZEC} . Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // tpc
+ tProfile = new TProfile("SP_uTPCA","u x Q_{TPCA}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_uTPCC","u x Q_{TPCC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_TPCATPCC","Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // error
+ tProfile = new TProfile("SP_uTPCATPCATPCC","u x Q_{TPCA} . Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("SP_uTPCCTPCATPCC","u x Q_{TPCC} . Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // control
+ tH1D = new TH1D("QC_HistPt_P","HistPt_P",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_HistPt_Q","HistPt_Q",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ // qc
+ tProfile = new TProfile("QC_C2","QC_C2",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C4","QC_C4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_DC2","QC_DC2",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_DC4","QC_DC4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C2C4","QC_C2C4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C2DC2","QC_C2DC2",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C2DC4","QC_C2DC4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C4DC2","QC_C4DC2",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_C4DC4","QC_C4DC4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_DC2DC4","QC_DC2DC4",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // qc transient
+ tProfile = new TProfile("QC_pCos","QC_pCos",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_pSin","QC_pSin",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_qCos","QC_qCos",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_qSin","QC_qSin",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_q2hCos","QC_q2hCos",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile("QC_q2hSin","QC_q2hSin",fPtBins,fPtBinEdge,-3,+3,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // measurements
+ tH1D = new TH1D("SP_vnVZEA","SP_vnVZEA",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnVZEC","SP_vnVZEC",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnTPCA","SP_vnTPCA",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnTPCC","SP_vnTPCC",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_Cum2","QC_Cum2",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_Cum4","QC_Cum4",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_DCum2","QC_DCum2",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_DCum4","QC_DCum4",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnVZEGA","SP_vnVZEGA",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnVZEWA","SP_vnVZEWA",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("SP_vnTPCAA","SP_vnTPCAA",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_vn2","QC_vn2",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ tH1D = new TH1D("QC_vn4","QC_vn4",fPtBins,fPtBinEdge); tList->Add( tH1D );
+ if(fReadMC) {
+ TH2D *tH2D;
+ tProfile = new TProfile("MC_COSNDPHI","MC_COSNDPHI",fPtBins,fPtBinEdge,-3,+3); tList->Add( tProfile );
+ tH2D = new TH2D("MC_COSNDPHI_uQVZEA","MC_COSNDPHI_uQVZEA",100,-1,+1,100,-0.3,+0.3); tList->Add( tH2D );
+ tH2D = new TH2D("MC_COSNDPHI_uQVZEC","MC_COSNDPHI_uQVZEC",100,-1,+1,100,-0.3,+0.3); tList->Add( tH2D );
+ tH2D = new TH2D("MC_COSNDPHI_uQTPCA","MC_COSNDPHI_uQTPCA",100,-1,+1,100,-0.3,+0.3); tList->Add( tH2D );
+ tH2D = new TH2D("MC_COSNDPHI_uQTPCC","MC_COSNDPHI_uQTPCC",100,-1,+1,100,-0.3,+0.3); tList->Add( tH2D );
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::AddDecayVn(TList *tList) {
+ TProfile2D *tProfile;
+ TH2D *tH2D;
+ // decay
+ tH2D = new TH2D("DecayYield_PtMass","Decay_PtMass",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tProfile = new TProfile2D("DecayAvgPt_PtMass","Decay_PtMass",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tProfile ); tProfile->Sumw2();
+ // vze
+ tProfile = new TProfile2D("SP_uVZEA","u x Q_{VZEA}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_uVZEC","u x Q_{VZEC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_VZEAVZEC","Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_VZEATPC","Q_{VZEA} x Q_{TPC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_VZECTPC","Q_{VZEC} x Q_{TPC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // error
+ tProfile = new TProfile2D("SP_uVZEAuVZEC","u x Q_{VZEA} . u x Q_{VZEC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_uVZEAVZEAVZEC","u x Q_{VZEA} . Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_uVZECVZEAVZEC","u x Q_{VZEC} . Q_{VZEA} x Q_{VZEC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // tpc
+ tProfile = new TProfile2D("SP_uTPCA","u x Q_{TPCA}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_uTPCC","u x Q_{TPCC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_TPCATPCC","Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // error
+ tProfile = new TProfile2D("SP_uTPCATPCATPCC","u x Q_{TPCA} . Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("SP_uTPCCTPCATPCC","u x Q_{TPCC} . Q_{TPCA} x Q_{TPCC}",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // control
+ tH2D = new TH2D("QC_HistPt_P","HistPt_P",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_HistPt_Q","HistPt_Q",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ // qc
+ tProfile = new TProfile2D("QC_C2","QC_C2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C4","QC_C4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_DC2","QC_DC2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_DC4","QC_DC4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C2C4","QC_C2C4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C2DC2","QC_C2DC2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C2DC4","QC_C2DC4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C4DC2","QC_C4DC2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_C4DC4","QC_C4DC4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_DC2DC4","QC_DC2DC4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // qc transient
+ tProfile = new TProfile2D("QC_pCos","QC_pCos",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_pSin","QC_pSin",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_qCos","QC_qCos",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_qSin","QC_qSin",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_q2hCos","QC_q2hCos",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ tProfile = new TProfile2D("QC_q2hSin","QC_q2hSin",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass,"s"); tList->Add( tProfile ); tProfile->Sumw2();
+ // measurements
+ tH2D = new TH2D("SP_vnVZEA","SP_vnVZEA",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnVZEC","SP_vnVZEC",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnTPCA","SP_vnTPCA",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnTPCC","SP_vnTPCC",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_Cum2","QC_Cum2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_Cum4","QC_Cum4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_DCum2","QC_DCum2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_DCum4","QC_DCum4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnVZEGA","SP_vnVZEGA",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnVZEWA","SP_vnVZEWA",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("SP_vnTPCAA","SP_vnTPCAA",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_vn2","QC_vn2",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ tH2D = new TH2D("QC_vn4","QC_vn4",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tH2D );
+ if(fReadMC) {
+ tProfile = new TProfile2D("MC_COSNDPHI","MC_COSNDPHI",fPtBins,fPtBinEdge,fMassBins,fMinMass,fMaxMass); tList->Add( tProfile );
+ }
+}
+//=======================================================================
+TList* AliAnalysisTaskFlowStrange::RebinDecayVn(Int_t nbins, Int_t *bins) {
+ TList *out = new TList();
+ out->SetOwner();
+ out->SetName( fList->GetName() );
+
+ TList *ori, *end;
+
+ ori = (TList*) fList->FindObject("Event");
+ out->Add( ori );
+
+ ori = (TList*) fList->FindObject("MakeQSpy");
+ out->Add( ori );
+
+ ori = (TList*) fList->FindObject("V0SAllVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ ori = (TList*) fList->FindObject("V0SSelVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ if(fReadMC) {
+ ori = (TList*) fList->FindObject("V0SMthVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ ori = (TList*) fList->FindObject("V0SMthPosPosVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ ori = (TList*) fList->FindObject("V0SMthNegNegVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ ori = (TList*) fList->FindObject("V0SMthPosNegVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+
+ ori = (TList*) fList->FindObject("V0SUnMthVn");
+ end = RebinDecayVn(ori,nbins,bins);
+ end->SetName( ori->GetName() ); out->Add( end );
+ }
+
+ return out;
+}
+//=======================================================================
+TList* AliAnalysisTaskFlowStrange::RebinDecayVn(TList *tList,Int_t nbins, Int_t *bins) {
+ // getting expected number of mass bins
+ int sum=0;
+ for(int i=0; i!=nbins; ++i) sum += bins[i];
+
+ TList *list = new TList();
+ list->SetOwner();
+
+ Int_t npt;
+ Double_t pt[200], mass[200];
+ TH2D *tH2D;
+
+ tH2D = ((TH2D*)tList->FindObject( "DecayYield_PtMass" ));
+ list->Add(tH2D); //keeping it as it is
+ int nmassbins = tH2D->GetNbinsY();
+ //consistency check
+ if( nmassbins!=sum ) {
+ printf("Error: incompatible binning %d vs %d\nBYE\n",nmassbins,sum);
+ return NULL;
+ }
+ //reading pts
+ npt = tH2D->GetNbinsX();
+ for(int i=0; i!=npt+1; ++i) pt[i] = tH2D->GetXaxis()->GetBinLowEdge(i+1);
+ //making mass bins
+ for(int i=0,j=0; i!=nbins+1; ++i) {
+ mass[i] = tH2D->GetYaxis()->GetBinLowEdge(j+1);
+ j += bins[i];
+ }
+ //TProfile2D migrating info
+ TProfile2D *tProfileOld, *tProfileNew;
+ TString tprofiles[31] = {"DecayAvgPt_PtMass","SP_uVZEA","SP_uVZEC","SP_VZEAVZEC","SP_VZEATPC",
+ "SP_VZECTPC","SP_uVZEAuVZEC","SP_uVZEAVZEAVZEC","SP_uVZECVZEAVZEC","SP_uTPCA",
+ "SP_uTPCC","SP_TPCATPCC","SP_uTPCATPCATPCC","SP_uTPCCTPCATPCC","QC_C2",
+ "QC_C4","QC_DC2","QC_DC4","QC_C2C4","QC_C2DC2",
+ "QC_C2DC4","QC_C4DC2","QC_C4DC4","QC_DC2DC4","QC_pCos",
+ "QC_pSin","QC_qCos","QC_qSin","QC_q2hCos","QC_q2hSin",
+ "MC_COSNDPHI"};
+ for(int i=0; i!=31; ++i) {
+ tProfileOld = (TProfile2D*) tList->FindObject( tprofiles[i].Data() );
+ if(!tProfileOld) continue;
+ TArrayD *oldsw2 = tProfileOld->GetSumw2();
+ TArrayD *oldbsw2 = tProfileOld->GetBinSumw2();
+ tProfileNew = new TProfile2D( tprofiles[i].Data(), tprofiles[i].Data(),
+ npt,pt,nbins,mass,"s");
+ tProfileNew->Sumw2();
+ list->Add( tProfileNew );
+ TArrayD *newsw2 = tProfileNew->GetSumw2();
+ TArrayD *newbsw2 = tProfileNew->GetBinSumw2();
+ for(int x=1; x!=tProfileOld->GetNbinsX()+1; ++x) { //pt
+ for(int y=1; y!=tProfileNew->GetNbinsY()+1; ++y) { //mass
+ Double_t sContent=0;
+ Double_t sEntries=0;
+ Double_t sSqWeigh=0;
+ Double_t sSqBWeig=0;
+ Int_t binnew = tProfileNew->GetBin(x,y);
+ Double_t minmass = tProfileNew->GetYaxis()->GetBinLowEdge( y );
+ Double_t maxmass = tProfileNew->GetYaxis()->GetBinLowEdge( y+1 );
+ Int_t minbin = tProfileOld->GetYaxis()->FindBin( minmass+1e-10 );
+ Int_t maxbin = tProfileOld->GetYaxis()->FindBin( maxmass-1e-10 );
+ for(int k=minbin; k!=maxbin+1; ++k) {
+ Int_t binold = tProfileOld->GetBin(x,k);
+ Double_t wk = tProfileOld->GetBinEntries( binold );
+ Double_t yk = tProfileOld->GetBinContent( binold );
+ sEntries += wk;
+ sContent += wk*yk;
+ sSqWeigh += oldsw2->At(binold);
+ if(oldbsw2->GetSize()) sSqBWeig += oldbsw2->At(binold);
+ }
+ tProfileNew->SetBinEntries( binnew, sEntries );
+ tProfileNew->SetBinContent( binnew, sContent );
+ newsw2->SetAt(sSqWeigh, binnew);
+ if(oldbsw2->GetSize()) newbsw2->SetAt(sSqBWeig, binnew);
+ }
+ }
+ tProfileOld = NULL;
+ }
+ //TH2D all new blank
+ TString th2ds[15] = {"QC_HisPt_P","QC_HistPt_Q","SP_vnVZEA","SP_vnVZEC","SP_vnTPCA",
+ "SP_vnTPCC","QC_Cum2","QC_Cum4","QC_DCum2","QC_DCum4",
+ "SP_vnVZEGA","SP_vnVZEWA","SP_vnTPCAA","QC_vn2","QC_vn4"};
+ for(int i=0; i!=15; ++i) {
+ tH2D = new TH2D( th2ds[i].Data(),th2ds[i].Data(),
+ npt,pt,nbins,mass);
+ list->Add(tH2D);
+ }
+ return list;
+
+ //int nmass = tH2Dold->GetNbinsY();
+
+ /*
+ // decay
+ TString nam[38] = {
+ for(int i=0; i!=38; ++i) {
+ tProfile = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( nam[i].Data() ));
+ if(i==o) { // binning
+ nxs = tProfile->GetXaxis()->GetNbins();
+ nys = tProfile->GetYaxis()->GetNbins();
+ if(pt) {
+ nxs = nbins;
+ *nx = *bins;
+ for(int y=0; y!=nys; ++y)
+ ny[y] = tProfile->GetYaxis()->GetBinLowEdge(y+1);
+ } else {
+ nys = nbins;
+ *ny = *bins;
+ for(int x=0; x!=nxs; ++x)
+ nx[x] = tProfile->GetXaxis()->GetBinLowEdge(x+1);
+ }
+ }
+ tProfileNew = new TProfile2D(tProfile->GetName(),tProfile->GetTitle(),nxs,nx,nys,ny,"s"); list->Add( tProfileNew );
+ if(pt) {
+ for(int y=0; y!=nys; ++y) {
+
+ for(int x=0; x!=nxs; ++x) {
+ }
+ }
+ } else {
+
+ }
+ }
+ */
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::QCStoreTrackVn(TString name) {
+ // getting transients
+ TProfile *pCos = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ));
+ TProfile *pSin = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ));
+ TProfile *qCos = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ));
+ TProfile *qSin = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ));
+ TProfile *q2hCos = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ));
+ TProfile *q2hSin = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ));
+ if(fDebug) {
+ printf("**QCStoreTrackVn( %s )\n",name.Data());
+ printf(" Read %.0f entries in p set and %.0f entries in q set\n",pCos->GetEntries(),qCos->GetEntries());
+ printf(" pCos[5] %.16f | pSin[5] %.16f \n", pCos->GetBinContent(5), pSin->GetBinContent(5));
+ printf(" qCos[5] %.16f | qSin[5] %.16f \n", qCos->GetBinContent(5), qSin->GetBinContent(5));
+ printf(" q2hCos[5] %.16f | q2hSin[5] %.16f \n", q2hCos->GetBinContent(5), q2hSin->GetBinContent(5));
+ }
+ // filling {2} and {4} correlator
+ TProfile *c2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2" ));
+ TProfile *c4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4" ));
+ TProfile *dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2" ));
+ TProfile *dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC4" ));
+ TProfile *c2c4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2C4" ));
+ TProfile *c2dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC2" ));
+ TProfile *c2dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC4" ));
+ TProfile *c4dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC2" ));
+ TProfile *c4dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC4" ));
+ TProfile *dc2dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2DC4" ));
+ double tpc_qcos = fQTPCACos + fQTPCCCos;
+ double tpc_qsin = fQTPCASin + fQTPCCSin;
+ double tpc_qsqr = tpc_qcos*tpc_qcos + tpc_qsin*tpc_qsin;
+ double tpc_q2hsqr = fQTPC2hCos*fQTPC2hCos + fQTPC2hSin*fQTPC2hSin;
+ double tpc_qmul = fQTPCA + fQTPCC;
+ int n = c2->GetNbinsX();
+ for(int i=1; i!=n+1; ++i) {
+ double mp = pCos->GetBinEntries( i );
+ if( mp<1 ) { if(fDebug>2) printf(" bin %d:: mp (%.16f) < 1!\n",i,mp); continue; }
+ double mm1 = tpc_qmul*(tpc_qmul-1);
+ if( mm1<1e-100 ) { if(fDebug>2) printf(" bin %d:: mm1<1e-100!\n",i); continue; }
+ double mq = qCos->GetBinEntries( i );
+ double mpmmq = mp*tpc_qmul-mq;
+ if( mpmmq<1e-100 ) { if(fDebug>2) printf(" bin %d:: mpmmq<1e-100!\n",i); continue; }
+ double pt = c2->GetBinCenter( i );
+ double pcos = pCos->GetBinContent( i )*mp;
+ double psin = pSin->GetBinContent( i )*mp;
+ double qcos = qCos->GetBinContent( i )*mq;
+ double qsin = qSin->GetBinContent( i )*mq;
+ double q2hcos = q2hCos->GetBinContent( i )*mq;
+ double q2hsin = q2hSin->GetBinContent( i )*mq;
+ double pQ = pcos*tpc_qcos+psin*tpc_qsin;
+ double q2nQnQn = (qcos*tpc_qcos + qsin*tpc_qsin)*tpc_qcos + (qsin*tpc_qcos-qcos*tpc_qsin)*tpc_qsin;
+ double pnQnQ2n = (pcos*tpc_qcos - psin*tpc_qsin)*fQTPC2hCos + (psin*tpc_qcos+pcos*tpc_qsin)*fQTPC2hSin;
+ double tC2 = (tpc_qsqr-tpc_qmul)/mm1;
+ double tDC2 = (pQ-mq)/mpmmq;
+ c2->Fill( pt, tC2, mm1 );
+ dc2->Fill( pt, tDC2, mpmmq );
+ c2dc2->Fill( pt, tC2*tDC2, mm1*mpmmq );
+ double mm1m2m3 = tpc_qmul*(tpc_qmul-1)*(tpc_qmul-2)*(tpc_qmul-3);
+ if(mm1m2m3<1e-100) continue;
+ double mpm3mqm1m2 = (mp*tpc_qmul-3*mq)*(tpc_qmul-1)*(tpc_qmul-2);
+ if(mpm3mqm1m2<1e-100) continue;
+ double req2hqnqn = fQTPC2hCos*(tpc_qcos*tpc_qcos-tpc_qsin*tpc_qsin)+2*fQTPC2hSin*tpc_qcos*tpc_qsin;
+ double tC4 = (tpc_qsqr*tpc_qsqr + tpc_q2hsqr - 2*req2hqnqn - 2*(2*tpc_qsqr*(tpc_qmul-2)-tpc_qmul*(tpc_qmul-3)))/mm1m2m3;
+ double tDC4 = pQ*tpc_qsqr -q2nQnQn -pnQnQ2n -2*(tpc_qmul-1)*pQ -2*mq*(tpc_qsqr-tpc_qmul+3) +6*(qcos*tpc_qcos+qsin*tpc_qsin) +(q2hcos*fQTPC2hCos+q2hsin*fQTPC2hSin);
+ tDC4 /= mpm3mqm1m2;
+ c4->Fill( pt, tC4, mm1m2m3 );
+ dc4->Fill( pt, tDC4, mpm3mqm1m2 );
+ c2c4->Fill( pt, tC2*tC4, mm1*mm1m2m3 );
+ c2dc4->Fill( pt, tC2*tDC4, mm1*mpm3mqm1m2 );
+ c4dc2->Fill( pt, tC4*tDC2, mm1m2m3*mpmmq );
+ c4dc4->Fill( pt, tC4*tDC4, mm1m2m3*mpm3mqm1m2 );
+ dc2dc4->Fill( pt, tDC2*tDC4, mpmmq*mpm3mqm1m2 );
+ }
+ // clean for next event
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ))->Reset();
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ))->Reset();
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ))->Reset();
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ))->Reset();
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ))->Reset();
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ))->Reset();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::QCStoreDecayVn(TString name) {
+ // getting transients
+ TProfile2D *pCos = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ));
+ TProfile2D *pSin = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ));
+ TProfile2D *qCos = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ));
+ TProfile2D *qSin = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ));
+ TProfile2D *q2hCos = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ));
+ TProfile2D *q2hSin = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ));
+ if(fDebug) {
+ printf("**QCStoreTrackVn( %s )\n",name.Data());
+ printf(" Read %.0f entries in p set and %.0f entries in q set\n",pCos->GetEntries(),qCos->GetEntries());
+ printf(" pCos[5][5] %.16f | pSin[5][5] %.16f \n", pCos->GetBinContent(5,5), pSin->GetBinContent(5,5));
+ printf(" qCos[5][5] %.16f | qSin[5][5] %.16f \n", qCos->GetBinContent(5,5), qSin->GetBinContent(5,5));
+ printf(" q2hCos[5][5] %.16f | q2hSin[5][5] %.16f \n", q2hCos->GetBinContent(5,5), q2hSin->GetBinContent(5,5));
+ }
+ // filling {2} and {4} correlator
+ TProfile2D *c2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2" ));
+ TProfile2D *c4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4" ));
+ TProfile2D *dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2" ));
+ TProfile2D *dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC4" ));
+ TProfile2D *c2c4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2C4" ));
+ TProfile2D *c2dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC2" ));
+ TProfile2D *c2dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC4" ));
+ TProfile2D *c4dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC2" ));
+ TProfile2D *c4dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC4" ));
+ TProfile2D *dc2dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2DC4" ));
+ double tpc_qcos = fQTPCACos + fQTPCCCos;
+ double tpc_qsin = fQTPCASin + fQTPCCSin;
+ double tpc_qsqr = tpc_qcos*tpc_qcos + tpc_qsin*tpc_qsin;
+ double tpc_q2hsqr = fQTPC2hCos*fQTPC2hCos + fQTPC2hSin*fQTPC2hSin;
+ double tpc_qmul = fQTPCA + fQTPCC;
+ int n = c2->GetNbinsX();
+ int m = c2->GetNbinsY();
+ for(int i=1; i!=n+1; ++i) {
+ double pt = c2->GetXaxis()->GetBinCenter( i );
+ for(int j=1; j!=m+1; ++j) {
+ double ms = c2->GetYaxis()->GetBinCenter( j );
+ int k = pCos->GetBin(i,j);
+ double mp = pCos->GetBinEntries( k );
+ if( mp<1 ) { if(fDebug>2) printf(" bin %d,%d:: mp (%.16f) < 1!\n",i,j,mp); continue; }
+ double mm1 = tpc_qmul*(tpc_qmul-1);
+ if( mm1<1e-100 ) { if(fDebug>2) printf(" bin %d,%d:: mm1<1e-100!\n",i,j); continue; }
+ double mq = qCos->GetBinEntries( k );
+ double mpmmq = mp*tpc_qmul-mq;
+ if( mpmmq<1e-100 ) { if(fDebug>2) printf(" bin %d,%d:: mpmmq<1e-100!\n",i,j); continue; }
+ double pcos = pCos->GetBinContent( i,j )*mp;
+ double psin = pSin->GetBinContent( i,j )*mp;
+ double qcos = qCos->GetBinContent( i,j )*mq;
+ double qsin = qSin->GetBinContent( i,j )*mq;
+ double q2hcos = q2hCos->GetBinContent( i,j )*mq;
+ double q2hsin = q2hSin->GetBinContent( i,j )*mq;
+ double pQ = pcos*tpc_qcos+psin*tpc_qsin;
+ double q2nQnQn = (qcos*tpc_qcos + qsin*tpc_qsin)*tpc_qcos + (qsin*tpc_qcos-qcos*tpc_qsin)*tpc_qsin;
+ double pnQnQ2n = (pcos*tpc_qcos - psin*tpc_qsin)*fQTPC2hCos + (psin*tpc_qcos+pcos*tpc_qsin)*fQTPC2hSin;
+ double tC2 = (tpc_qsqr-tpc_qmul)/mm1;
+ double tDC2 = (pQ-mq)/mpmmq;
+ c2->Fill( pt, ms, tC2, mm1 );
+ dc2->Fill( pt, ms, tDC2, mpmmq );
+ c2dc2->Fill( pt, ms, tC2*tDC2, mm1*mpmmq );
+ double mm1m2m3 = tpc_qmul*(tpc_qmul-1)*(tpc_qmul-2)*(tpc_qmul-3);
+ if(mm1m2m3<1e-100) continue;
+ double mpm3mqm1m2 = (mp*tpc_qmul-3*mq)*(tpc_qmul-1)*(tpc_qmul-2);
+ if(mpm3mqm1m2<1e-100) continue;
+ double req2hqnqn = fQTPC2hCos*(tpc_qcos*tpc_qcos-tpc_qsin*tpc_qsin)+2*fQTPC2hSin*tpc_qcos*tpc_qsin;
+ double tC4 = (tpc_qsqr*tpc_qsqr + tpc_q2hsqr - 2*req2hqnqn - 2*(2*tpc_qsqr*(tpc_qmul-2)-tpc_qmul*(tpc_qmul-3)))/mm1m2m3;
+ double tDC4 = pQ*tpc_qsqr -q2nQnQn -pnQnQ2n -2*(tpc_qmul-1)*pQ -2*mq*(tpc_qsqr-tpc_qmul+3) +6*(qcos*tpc_qcos+qsin*tpc_qsin) +(q2hcos*fQTPC2hCos+q2hsin*fQTPC2hSin);
+ tDC4 /= mpm3mqm1m2;
+ c4->Fill( pt, ms, tC4, mm1m2m3 );
+ dc4->Fill( pt, ms, tDC4, mpm3mqm1m2 );
+ c2c4->Fill( pt, ms, tC2*tC4, mm1*mm1m2m3 );
+ c2dc4->Fill( pt, ms, tC2*tDC4, mm1*mpm3mqm1m2 );
+ c4dc2->Fill( pt, ms, tC4*tDC2, mm1m2m3*mpmmq );
+ c4dc4->Fill( pt, ms, tC4*tDC4, mm1m2m3*mpm3mqm1m2 );
+ dc2dc4->Fill( pt, ms, tDC2*tDC4, mpmmq*mpm3mqm1m2 );
+ }
+ }
+ // clean for next event
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ))->Reset();
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ))->Reset();
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ))->Reset();
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ))->Reset();
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ))->Reset();
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ))->Reset();
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillTrackVn(TString name,Double_t pt,Double_t phi,Double_t eta,Int_t fid) {
+ // reading vze qm
+ Double_t vzec_qmcos = fQVZECCos/fQVZEC;
+ Double_t vzec_qmsin = fQVZECSin/fQVZEC;
+ Double_t vzea_qmcos = fQVZEACos/fQVZEA;
+ Double_t vzea_qmsin = fQVZEASin/fQVZEA;
+ // reading tpc qm
+ Double_t tpcc_qmcos = fQTPCCCos/fQTPCC;
+ Double_t tpcc_qmsin = fQTPCCSin/fQTPCC;
+ Double_t tpca_qmcos = fQTPCACos/fQTPCA;
+ Double_t tpca_qmsin = fQTPCASin/fQTPCA;
+ Double_t qtpc = fQTPCA+fQTPCC;
+ Double_t tpc_qmcos = (fQTPCACos+fQTPCCCos)/qtpc;
+ Double_t tpc_qmsin = (fQTPCASin+fQTPCCSin)/qtpc;
+ // computing u
+ Double_t cosn = TMath::Cos(fHarmonic*phi);
+ Double_t sinn = TMath::Sin(fHarmonic*phi);
+ Double_t cos2n = TMath::Cos(2.0*fHarmonic*phi);
+ Double_t sin2n = TMath::Sin(2.0*fHarmonic*phi);
+ // Scalar Product
+ Double_t uQ, uQa, uQc, qaqc;
+ // filling flow with vze
+ qaqc = (vzea_qmcos*vzec_qmcos + vzea_qmsin*vzec_qmsin);
+ uQa = (cosn*vzea_qmcos + sinn*vzea_qmsin);
+ uQc = (cosn*vzec_qmcos + sinn*vzec_qmsin);
+ Double_t cosmc = TMath::Cos( fHarmonic*GetMCDPHI(phi) );
+ if(fReadMC) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI_uQVZEA" ))->Fill( cosmc,uQa );
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI_uQVZEC" ))->Fill( cosmc,uQc );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI" ))->Fill( pt,cosmc );
+ }
+ Double_t qaqt = (vzea_qmcos*tpc_qmcos + vzea_qmsin*tpc_qmsin);
+ Double_t qcqt = (vzec_qmcos*tpc_qmcos + vzec_qmsin*tpc_qmsin);
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEA" ))->Fill( pt,uQa,fQVZEA );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEC" ))->Fill( pt,uQc,fQVZEC );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEAVZEC" ))->Fill( pt,qaqc,fQVZEA*fQVZEC );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEATPC" ))->Fill( pt,qaqt,fQVZEA*qtpc );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZECTPC" ))->Fill( pt,qcqt,fQVZEC*qtpc );
+ // error vze
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAuVZEC" ))->Fill( pt,uQa*uQc,fQVZEA*fQVZEC );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAVZEAVZEC" ))->Fill( pt,uQa*qaqc,fQVZEA*fQVZEA*fQVZEC );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZECVZEAVZEC" ))->Fill( pt,uQc*qaqc,fQVZEC*fQVZEA*fQVZEC );
+ // filling flow with tpc
+ qaqc = (tpca_qmcos*tpcc_qmcos + tpca_qmsin*tpcc_qmsin);
+ if(eta<0) {
+ uQ = (cosn*tpca_qmcos + sinn*tpca_qmsin);
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCA" ))->Fill( pt,uQ,fQTPCA );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCATPCATPCC" ))->Fill( pt,uQ*qaqc,fQTPCA*fQTPCA*fQTPCC );
+ if(fReadMC) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI_uQTPCA" ))->Fill( cosmc,uQ );
+ }
+ } else {
+ uQ = (cosn*tpcc_qmcos + sinn*tpcc_qmsin);
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCC" ))->Fill( pt,uQ,fQTPCC );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCCTPCATPCC" ))->Fill( pt,uQ*qaqc,fQTPCC*fQTPCA*fQTPCC );
+ if(fReadMC) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI_uQTPCC" ))->Fill( cosmc,uQ );
+ }
+ }
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_TPCATPCC" ))->Fill( pt,qaqc,fQTPCA*fQTPCC );
+ // QC
+ ((TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_HistPt_P" ))->Fill( pt );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ))->Fill( pt, cosn, 1.0 );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ))->Fill( pt, sinn, 1.0 );
+ if(InQTPC(fid)) {
+ ((TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_HistPt_Q" ))->Fill( pt );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ))->Fill( pt, cosn, 1.0 );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ))->Fill( pt, sinn, 1.0 );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ))->Fill( pt, cos2n, 1.0 );
+ ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ))->Fill( pt, sin2n, 1.0 );
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::FillDecayVn(TString name,Double_t ms,Double_t pt,Double_t phi,Double_t eta,Int_t fid1,Int_t fid2) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "DecayYield_PtMass" ))->Fill( pt,ms );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "DecayAvgPt_PtMass" ))->Fill( pt,ms,pt );
+
+ // reading vze qm
+ Double_t vzec_qmcos = fQVZECCos/fQVZEC;
+ Double_t vzec_qmsin = fQVZECSin/fQVZEC;
+ Double_t vzea_qmcos = fQVZEACos/fQVZEA;
+ Double_t vzea_qmsin = fQVZEASin/fQVZEA;
+ // reading tpc qm
+ Double_t tpcc_qmcos = fQTPCCCos/fQTPCC;
+ Double_t tpcc_qmsin = fQTPCCSin/fQTPCC;
+ Double_t tpca_qmcos = fQTPCACos/fQTPCA;
+ Double_t tpca_qmsin = fQTPCASin/fQTPCA;
+ Double_t qtpc = fQTPCA+fQTPCC;
+ Double_t tpc_qmcos = (fQTPCACos+fQTPCCCos)/qtpc;
+ Double_t tpc_qmsin = (fQTPCASin+fQTPCCSin)/qtpc;
+ // computing u
+ Double_t cosn = TMath::Cos(fHarmonic*phi);
+ Double_t sinn = TMath::Sin(fHarmonic*phi);
+ Double_t cos2n = TMath::Cos(2.0*fHarmonic*phi);
+ Double_t sin2n = TMath::Sin(2.0*fHarmonic*phi);
+ // Scalar Product
+ Double_t uQ, uQa, uQc, qaqc;
+ // filling flow with vze
+ qaqc = (vzea_qmcos*vzec_qmcos + vzea_qmsin*vzec_qmsin);
+ uQa = (cosn*vzea_qmcos + sinn*vzea_qmsin);
+ uQc = (cosn*vzec_qmcos + sinn*vzec_qmsin);
+ Double_t cosmc = TMath::Cos( fHarmonic*GetMCDPHI(phi) );
+ if(fReadMC) {
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "MC_COSNDPHI" ))->Fill( pt,ms,cosmc );
+ }
+ Double_t qaqt = (vzea_qmcos*tpc_qmcos + vzea_qmsin*tpc_qmsin);
+ Double_t qcqt = (vzec_qmcos*tpc_qmcos + vzec_qmsin*tpc_qmsin);
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEA" ))->Fill( pt,ms,uQa,fQVZEA );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEC" ))->Fill( pt,ms,uQc,fQVZEC );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEAVZEC" ))->Fill( pt,ms,qaqc,fQVZEA*fQVZEC );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEATPC" ))->Fill( pt,ms,qaqt,fQVZEA*qtpc );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZECTPC" ))->Fill( pt,ms,qcqt,fQVZEC*qtpc );
+ // error vze
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAuVZEC" ))->Fill( pt,ms,uQa*uQc,fQVZEA*fQVZEC );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAVZEAVZEC" ))->Fill( pt,ms,uQa*qaqc,fQVZEA*fQVZEA*fQVZEC );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZECVZEAVZEC" ))->Fill( pt,ms,uQc*qaqc,fQVZEC*fQVZEA*fQVZEC );
+ // filling flow with tpc
+ qaqc = (tpca_qmcos*tpcc_qmcos + tpca_qmsin*tpcc_qmsin);
+ if(eta<0) {
+ uQ = (cosn*tpca_qmcos + sinn*tpca_qmsin);
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCA" ))->Fill( pt,ms,uQ,fQTPCA );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCATPCATPCC" ))->Fill( pt,ms,uQ*qaqc,fQTPCA*fQTPCA*fQTPCC );
+ } else {
+ uQ = (cosn*tpcc_qmcos + sinn*tpcc_qmsin);
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCC" ))->Fill( pt,ms,uQ,fQTPCC );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCCTPCATPCC" ))->Fill( pt,ms,uQ*qaqc,fQTPCC*fQTPCA*fQTPCC );
+ }
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_TPCATPCC" ))->Fill( pt,ms,qaqc,fQTPCA*fQTPCC );
+ // QC
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_HistPt_P" ))->Fill( pt,ms );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pCos" ))->Fill( pt, ms, cosn, 1.0 );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_pSin" ))->Fill( pt, ms, sinn, 1.0 );
+ if(InQTPC(fid1)||InQTPC(fid2)) {
+ ((TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_HistPt_Q" ))->Fill( pt,ms );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qCos" ))->Fill( pt, ms, cosn, 1.0 );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_qSin" ))->Fill( pt, ms, sinn, 1.0 );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hCos" ))->Fill( pt, ms, cos2n, 1.0 );
+ ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_q2hSin" ))->Fill( pt, ms, sin2n, 1.0 );
+ }
+}
+//=======================================================================
+Bool_t AliAnalysisTaskFlowStrange::InQTPC(Int_t id) {
+ Bool_t ret = kFALSE;
+ for(int i=0; i!=fQTPCA_nTracks; ++i)
+ if(fQTPCA_fID[i]==id) {
+ ret=kTRUE;
+ break;
+ }
+ if(ret) return kTRUE;
+ for(int i=0; i!=fQTPCC_nTracks; ++i)
+ if(fQTPCC_fID[i]==id) {
+ ret=kTRUE;
+ break;
+ }
+ return ret;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ComputeTrackVn(TString name) {
+ TProfile *uQa, *uQc, *qaqc, *uQaqaqc, *uQcqaqc;
+ TArrayD *pasww, *pbsww, *pcsww;
+ //ScalarProducr TPC
+ printf("<<%s>> SP TPC\n",name.Data());
+ uQa = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCA" );
+ uQc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCC" );
+ qaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_TPCATPCC" );
+ uQaqaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCATPCATPCC" );
+ uQcqaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCCTPCATPCC" );
+ pasww = uQa->GetBinSumw2();
+ pbsww = uQc->GetBinSumw2();
+ pcsww = qaqc->GetBinSumw2();
+ //
+ TH1D *sptpca = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCA" );
+ TH1D *sptpcc = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCC" );
+ TH1D *sptpcaa = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCAA" );
+ //
+ for(Int_t i=1; i!=sptpcaa->GetNbinsX()+1; ++i) {
+ sptpcaa->SetBinContent(i,0);
+ sptpcaa->SetBinError(i,0);
+ sptpca->SetBinContent(i,0);
+ sptpca->SetBinError(i,0);
+ sptpcc->SetBinContent(i,0);
+ sptpcc->SetBinError(i,0);
+ double a = uQa->GetBinContent(i);
+ double b = uQc->GetBinContent(i);
+ double c = qaqc->GetBinContent(i);
+ //if(TMath::AreEqualAbs(a,0,1e-100)) continue;
+ //if(TMath::AreEqualAbs(b,0,1e-100)) continue;
+ if(c<1e-100) continue;
+ // nominal sptpca
+ double vna = a/TMath::Sqrt(c);
+ sptpca->SetBinContent(i,vna);
+ // nominal sptpcc
+ double vnc = b/TMath::Sqrt(c);
+ sptpcc->SetBinContent(i,vnc);
+ // nominal sptpc
+ double vn = (vna + vnc)/2.0;
+ sptpcaa->SetBinContent(i,vn);
+ // errors
+ double asw = uQa->GetBinEntries(i);
+ double bsw = uQc->GetBinEntries(i);
+ double csw = qaqc->GetBinEntries(i);
+ if(asw<1e-100||bsw<1e-100||csw<1e-100) continue;
+ double asww = pasww->At(i);
+ double bsww = pbsww->At(i);
+ double csww = pcsww->At(i);
+ if(asww<1e-100||bsww<1e-100||csww<1e-100) continue;
+ if((1<1e-100+asww/asw/asw)||(1<1e-100+bsww/bsw/bsw)||(1<1e-100+csww/csw/csw)) continue;
+ if(TMath::AreEqualAbs(asww,asw*asw,1e-100)||
+ TMath::AreEqualAbs(bsww,bsw*bsw,1e-100)||
+ TMath::AreEqualAbs(csww,csw*csw,1e-100)) continue;
+ double ac = uQaqaqc->GetBinContent(i);
+ double bc = uQcqaqc->GetBinContent(i);
+ double acsw = uQaqaqc->GetBinEntries(i);
+ double bcsw = uQcqaqc->GetBinEntries(i);
+ double ea = uQa->GetBinError(i)*TMath::Sqrt(asww)/asw/TMath::Sqrt(1-asww/asw/asw);
+ double eb = uQc->GetBinError(i)*TMath::Sqrt(bsww)/bsw/TMath::Sqrt(1-bsww/bsw/bsw);
+ double ec = qaqc->GetBinError(i)*TMath::Sqrt(csww)/csw/TMath::Sqrt(1-csww/csw/csw);
+ //printf("%d >> ea^2 %.16f |||| asww %.16f | asw %.16f | 1-asww/asw/asw %.16f \n", i,ea, asww, asw, 1-asww/asw/asw);
+ //printf("%d >> eb^2 %.16f |||| bsww %.16f | bsw %.16f | 1-bsww/bsw/bsw %.16f \n", i,eb, bsww, bsw, 1-bsww/bsw/bsw);
+ //printf("%d >> ec^2 %.16f |||| csww %.16f | csw %.16f | 1-csww/csw/csw %.16f \n", i,ec, csww, csw, 1-csww/csw/csw);
+ double ebc = (bc-b*c)/(1-bcsw/bsw/csw)*bcsw/bsw/csw;
+ double eac = (ac-a*c)/(1-acsw/asw/csw)*acsw/asw/csw;
+ double evna = 1.0/TMath::Abs(c) * ( ea*ea + vna*vna/TMath::Abs(c)/4.0*ec*ec - vna/TMath::Sqrt(c)*eac );
+ double evnc = 1.0/TMath::Abs(c) * ( eb*eb + vnc*vnc/TMath::Abs(c)/4.0*ec*ec - vnc/TMath::Sqrt(c)*ebc );
+ //printf("%d >> evna^2 %.16f |||| ea %.16f | ec %.16f | eac %.16f | c %.16f\n", i,evna, ea, ec, eac,c);
+ //printf("%d >> evnc^2 %.16f |||| eb %.16f | ec %.16f | ebc %.16f | c %.16f\n", i,evnc, eb, ec, ebc,c);
+ if(evna>1e-100) evna = TMath::Sqrt(evna); else evna=0;
+ if(evnc>1e-100) evnc = TMath::Sqrt(evnc); else evnc=0;
+ sptpca->SetBinError(i,evna);
+ sptpcc->SetBinError(i,evnc);
+ sptpcaa->SetBinError(i,TMath::Sqrt(evna*evna+evnc*evnc)/2.0);
+ }
+ //ScalarProduct VZE
+ printf("<<%s>> SP VZE\n",name.Data());
+ double cvzea2 = ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEA"))->GetBinContent( 1 );
+ double cvzec2 = ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEC"))->GetBinContent( 1 );
+ if( TMath::AreEqualAbs(cvzea2+cvzec2,0,1e-100) ) return;
+ uQa = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEA" );
+ uQc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEC" );
+ qaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEAVZEC" );
+ uQaqaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAVZEAVZEC" );
+ uQcqaqc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZECVZEAVZEC" );
+ pasww = uQa->GetBinSumw2();
+ pbsww = uQc->GetBinSumw2();
+ pcsww = qaqc->GetBinSumw2();
+ //
+ TProfile *qaqt = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEATPC" );
+ TProfile *qcqt = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZECTPC" );
+ TProfile *uQauQc = (TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAuVZEC" );
+ //
+ TH1D *spvzea = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEA" );
+ TH1D *spvzec = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEC" );
+ TH1D *spvzega = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEGA" );
+ TH1D *spvzewa = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEWA" );
+ for(Int_t i=1; i!=spvzewa->GetNbinsX()+1; ++i) {
+ spvzega->SetBinContent(i,0);
+ spvzega->SetBinError(i,0);
+ spvzewa->SetBinContent(i,0);
+ spvzewa->SetBinError(i,0);
+ spvzea->SetBinContent(i,0);
+ spvzea->SetBinError(i,0);
+ spvzec->SetBinContent(i,0);
+ spvzec->SetBinError(i,0);
+ double asw = uQa->GetBinEntries(i);
+ double bsw = uQc->GetBinEntries(i);
+ double csw = qaqc->GetBinEntries(i);
+ if(asw<1e-1||bsw<1e-1||csw<1e-1) continue;
+ double asww = pasww->At(i);
+ double bsww = pbsww->At(i);
+ double csww = pcsww->At(i);
+ if(asww<1e-1||bsww<1e-1||csww<1e-1) continue;
+ if((1<asww/asw/asw)||(1<bsww/bsw/bsw)||(1<csww/csw/csw)) continue;
+ double a = uQa->GetBinContent(i);
+ double b = uQc->GetBinContent(i);
+ double c = qaqc->GetBinContent(i);
+ double at = qaqt->GetBinContent(i);
+ double bt = qcqt->GetBinContent(i);
+ if(TMath::AreEqualAbs(a,0,1e-10)) continue;
+ if(TMath::AreEqualAbs(b,0,1e-10)) continue;
+ if(TMath::AreEqualAbs(c,0,1e-10)) continue;
+ if(TMath::AreEqualAbs(at,0,1e-10)) continue;
+ if(TMath::AreEqualAbs(bt,0,1e-10)) continue;
+ // nominal spvzea
+ double aa = c*at/bt;
+ if(aa<1e-100) continue;
+ double vna = a/TMath::Sqrt(aa);
+ spvzea->SetBinContent(i,vna);
+ // nominal spvzec
+ double bb = c*bt/at;
+ if(bb<1e-100) continue;
+ double vnc = b/TMath::Sqrt(bb);
+ spvzec->SetBinContent(i,vnc);
+ //nominal spvzewa
+ double vnwa = (cvzea2*vna + cvzec2*vnc) / (cvzea2+cvzec2);
+ spvzewa->SetBinContent(i,vnwa);
+ // nominal spvzega
+ double vnga = a*b/c;
+ if(vnga<1e-100) continue;
+ vnga = TMath::Sqrt(vnga);
+ spvzega->SetBinContent(i,vnga);
+ // errors
+ double ab = uQauQc->GetBinContent(i);
+ double ac = uQaqaqc->GetBinContent(i);
+ double bc = uQcqaqc->GetBinContent(i);
+ double absw = uQauQc->GetBinEntries(i);
+ double acsw = uQaqaqc->GetBinEntries(i);
+ double bcsw = uQcqaqc->GetBinEntries(i);
+ double ea = uQa->GetBinError(i)*TMath::Sqrt(asww)/asw/TMath::Sqrt(1-asww/asw/asw);
+ double eb = uQc->GetBinError(i)*TMath::Sqrt(bsww)/bsw/TMath::Sqrt(1-bsww/bsw/bsw);
+ double ec = qaqc->GetBinError(i)*TMath::Sqrt(csww)/csw/TMath::Sqrt(1-csww/csw/csw);
+ if(TMath::AreEqualAbs(1,absw/asw/bsw,1e-100)||TMath::AreEqualAbs(1,bcsw/bsw/csw,1e-100)||TMath::AreEqualAbs(1,acsw/asw/csw,1e-100)) continue;
+ double eab = (ab-a*b)/(1-absw/asw/bsw)*absw/asw/bsw;
+ double ebc = (bc-b*c)/(1-bcsw/bsw/csw)*bcsw/bsw/csw;
+ double eac = (ac-a*c)/(1-acsw/asw/csw)*acsw/asw/csw;
+ double nc, nec, neac, nebc;
+ nc = c*at/bt;
+ nec = ec*at/bt;
+ neac = eac*at/bt;
+ nebc = ebc*at/bt;
+ double evna = 1.0/TMath::Abs(nc*nc*nc) * ( nc*nc*ea*ea + a*a/4.0*nec*nec - a*TMath::Abs(nc)*neac*neac );
+ nc = c*bt/at;
+ nec = ec*bt/at;
+ neac = eac*bt/at;
+ nebc = ebc*bt/at;
+ double evnc = 1.0/TMath::Abs(nc*nc*nc) * ( nc*nc*eb*eb + b*b/4.0*nec*nec - b*TMath::Abs(nc)*nebc*nebc );
+ if(evna>1e-100) evna = TMath::Sqrt(evna); else evna=0;
+ if(evnc>1e-100) evnc = TMath::Sqrt(evnc); else evnc=0;
+ spvzea->SetBinError(i,evna);
+ spvzec->SetBinError(i,evnc);
+ double evnwa = TMath::Sqrt( cvzea2*cvzea2*evna*evna + cvzec2*cvzec2*evnc*evnc )/(cvzea2+cvzec2);
+ spvzewa->SetBinError(i,evnwa);
+ double evnga = 0.25/c/c * ( TMath::Abs(b*c/a)*ea*ea + TMath::Abs(a*c/b)*eb*eb + TMath::Abs(a*b/c)*ec*ec + 2*c*eab - 2*a*ebc - 2*b*eac );
+ if(evnga>1e-100) evnga = TMath::Sqrt(evnga); else evnga=0;
+ spvzega->SetBinError(i,evnga);
+ }
+ printf("<<%s>> QC TPC\n",name.Data());
+ //Qcumulants
+ TH1D *resC2 = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_Cum2" );
+ TH1D *resC4 = (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_Cum4" );
+ TH1D *resDC2= (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DCum2" );
+ TH1D *resDC4= (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DCum4" );
+ TH1D *resvn2= (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_vn2" );
+ TH1D *resvn4= (TH1D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_vn4" );
+ //correlators
+ TProfile *c2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2" ));
+ TProfile *c4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4" ));
+ TProfile *dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2" ));
+ TProfile *dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC4" ));
+ TProfile *c2c4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2C4" ));
+ TProfile *c2dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC2" ));
+ TProfile *c2dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC4" ));
+ TProfile *c4dc2 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC2" ));
+ TProfile *c4dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC4" ));
+ TProfile *dc2dc4 = ((TProfile*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2DC4" ));
+ TArrayD *c2sww = c2->GetBinSumw2();
+ TArrayD *c4sww = c4->GetBinSumw2();
+ TArrayD *dc2sww= dc2->GetBinSumw2();
+ TArrayD *dc4sww= dc4->GetBinSumw2();
+ for(Int_t i=1; i!=resvn2->GetNbinsX()+1; ++i) {
+ // cn{2}
+ double v_c2sw = c2->GetBinEntries(i);
+ if(v_c2sw<1e-100) continue;
+ double v_c2sww = c2sww->At(i);
+ double v_c2 = c2->GetBinContent(i);
+ double e_c2 = TMath::Sqrt(v_c2sww)/v_c2sw*c2->GetBinError(i);
+ double cum2 = v_c2;
+ double ecum2= e_c2;
+ resC2->SetBinContent(i, cum2 );
+ resC2->SetBinError(i, ecum2 );
+ // cn{4}
+ double v_c4sw = c4->GetBinEntries(i);
+ if(v_c4sw<1e-100) continue;
+ double v_c4sww = c4sww->At(i);
+ double v_c4 = c4->GetBinContent(i);
+ double e_c4 = TMath::Sqrt(v_c4sww)/v_c4sw*c4->GetBinError(i);
+ double v_c2c4 = c2c4->GetBinContent(i);
+ double v_c2c4sw = c2c4->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_c2c4sw/v_c2sw/v_c4sw,1,1e-100)) continue;
+ double covc2c4 = v_c2c4sw/v_c2sw/v_c4sw*(v_c2c4 - v_c2*v_c4)/(1-v_c2c4sw/v_c2sw/v_c4sw);
+ double cum4 = v_c4 - 2*v_c2*v_c2;
+ double ecum4= 16.0*v_c2*v_c2*e_c2*e_c2 + e_c4*e_c4 - 8.0*v_c2*covc2c4;
+ if(ecum4<1e-100) continue;
+ ecum4 = TMath::Sqrt( ecum4 );
+ resC4->SetBinContent(i, cum4 );
+ resC4->SetBinError(i, ecum4 );
+ // dn{2}
+ double v_dc2sw = dc2->GetBinEntries(i);
+ if(v_dc2sw<1) continue;
+ double v_dc2 = dc2->GetBinContent(i);
+ double v_dc2sww = dc2sww->At(i);
+ double e_dc2 = TMath::Sqrt(v_dc2sww)/v_dc2sw*dc2->GetBinError(i);
+ double dcum2 = v_dc2;
+ double edcum2= e_dc2;
+ resDC2->SetBinContent(i, dcum2 );
+ resDC2->SetBinError(i, edcum2 );
+ // v2{2}
+ if(v_c2<1e-100) continue;
+ double dv22 = v_dc2/TMath::Sqrt(v_c2);
+ double v_c2dc2 = c2dc2->GetBinContent(i);
+ double v_c2dc2sw = c2dc2->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_c2dc2sw/v_c2sw/v_dc2sw,1,1e-100)) continue;
+ double covc2dc2 = v_c2dc2sw/v_c2sw/v_dc2sw*(v_c2dc2 - v_c2*v_dc2)/(1-v_c2dc2sw/v_c2sw/v_dc2sw);
+ double edv22 = 0.25/v_c2/v_c2/v_c2*(v_dc2*v_dc2*e_c2*e_c2 + 4*v_c2*v_c2*e_dc2*e_dc2 - 4*v_c2*v_dc2*covc2dc2);
+ //printf("%d >> dv22 %.16f || edv22^2 %.16f |||| v_c2dc2 %.16f | v_c2dc2sw %.16f | covc2dc2 %.16f \n", i,dv22,edv22,v_c2dc2,v_c2dc2sw,covc2dc2);
+ if(edv22<1e-100) continue;
+ edv22 = TMath::Sqrt(edv22);
+ resvn2->SetBinContent(i,dv22);
+ resvn2->SetBinError(i,edv22);
+ // dn{4}
+ double v_dc4sw = dc4->GetBinEntries(i);
+ if(v_dc4sw<1) continue;
+ double v_dc4 = dc4->GetBinContent(i);
+ double v_dc4sww = dc4sww->At(i);
+ double e_dc4 = TMath::Sqrt(v_dc4sww)/v_dc4sw*dc4->GetBinError(i);
+ double dcum4 = v_dc4 - 2*v_c2*v_dc2;
+ double v_c2dc4 = c2dc4->GetBinContent(i);
+ double v_c2dc4sw = c2dc4->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_c2dc4sw/v_c2sw/v_dc4sw,1,1e-100)) continue;
+ double covc2dc4 = v_c2dc4sw/v_c2sw/v_dc4sw*(v_c2dc4 - v_c2*v_dc4)/(1-v_c2dc4sw/v_c2sw/v_dc4sw);
+ double v_dc2dc4 = dc2dc4->GetBinContent(i);
+ double v_dc2dc4sw = dc2dc4->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_dc2dc4sw/v_dc2sw/v_dc4sw,1,1e-100)) continue;
+ double covdc2dc4 = v_dc2dc4sw/v_dc2sw/v_dc4sw*(v_dc2dc4 - v_dc2*v_dc4)/(1-v_dc2dc4sw/v_dc2sw/v_dc4sw);
+ double edcum4= ( +4.0*v_dc2*v_dc2*e_c2*e_c2
+ +4.0*v_c2*v_c2*e_dc2*e_dc2
+ +e_dc4*e_dc4
+ +8.0*v_c2*v_dc2*covc2dc2
+ -4.0*v_dc2*covc2dc4
+ -4.0*v_c2*covdc2dc4 );
+ if(edcum4<1e-100) continue;
+ edcum4 = TMath::Sqrt(edcum4);
+ resDC4->SetBinContent(i, dcum4 );
+ resDC4->SetBinError(i, edcum4 );
+ // v2{4}
+ if(cum4>1e-100) continue;
+ double dv24 = -dcum4/TMath::Power(-cum4,0.75);
+ double dterm1 = 2*v_c2*v_c2*v_dc2 - 3*v_c2*v_dc4 + 2*v_c4*v_dc2;
+ double dterm2 = 9.0/16.0*dcum4*dcum4;
+ double dterm3 = 4.0*v_c2*v_c2*cum4*cum4;
+ double dterm4 = cum4*cum4;
+ double dterm5 = -3.0/2.0*dcum4*dterm1;
+ double dterm6 = -4.0*v_c2*cum4*dterm1;
+ double dterm7 = -2.0*cum4*dterm1;
+ double dterm8 = 3.0*v_c2*cum4*dcum4;
+ double dterm9 = 3.0/2.0*cum4*dcum4;
+ double dterm10= 4*v_c2*cum4*cum4;
+ double v_c4dc2 = c4dc2->GetBinContent(i);
+ double v_c4dc2sw = c4dc2->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_c4dc2sw/v_c4sw/v_dc2sw,1,1e-100)) continue;
+ double covc4dc2 = v_c4dc2sw/v_c4sw/v_dc2sw*(v_c4dc2 - v_c4*v_dc2)/(1-v_c4dc2sw/v_c4sw/v_dc2sw);
+ double v_c4dc4 = c4dc4->GetBinContent(i);
+ double v_c4dc4sw = c4dc4->GetBinEntries(i);
+ if(TMath::AreEqualAbs(v_c4dc4sw/v_c4sw/v_dc4sw,1,1e-100)) continue;
+ double covc4dc4 = v_c4dc4sw/v_c4sw/v_dc4sw*(v_c4dc4 - v_c4*v_dc4)/(1-v_c4dc4sw/v_c4sw/v_dc4sw);
+ double edv24= 1.0/TMath::Power(-cum4,3.5)*(+dterm1*dterm1*e_c2*e_c2
+ +dterm2*e_c4*e_c4
+ +dterm3*e_dc2*e_dc2
+ +dterm4*e_dc4*e_dc4
+ -dterm5*covc2c4
+ -dterm6*covc2dc2
+ +dterm7*covc2dc4
+ +dterm8*covc4dc2
+ -dterm9*covc4dc4
+ -dterm10*covdc2dc4);
+ if(edv24<1e-100) continue;
+ edv24 = TMath::Sqrt(edv24);
+ resvn4->SetBinContent(i,dv24);
+ resvn4->SetBinError(i,edv24);
+ }
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::ComputeDecayVn(TString name) {
+ TProfile2D *uQa, *uQc, *qaqc, *uQaqaqc, *uQcqaqc;
+ TArrayD *pasww, *pbsww, *pcsww;
+ //ScalarProducr TPC
+ printf("<<%s>> SP TPC\n",name.Data());
+ uQa = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCA" );
+ uQc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCC" );
+ qaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_TPCATPCC" );
+ uQaqaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCATPCATPCC" );
+ uQcqaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uTPCCTPCATPCC" );
+ pasww = uQa->GetBinSumw2();
+ pbsww = uQc->GetBinSumw2();
+ pcsww = qaqc->GetBinSumw2();
+ //
+ TH2D *sptpca = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCA" );
+ TH2D *sptpcc = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCC" );
+ TH2D *sptpcaa = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnTPCAA" );
+ //
+ for(Int_t i=1; i!=sptpcaa->GetNbinsX()+1; ++i) {
+ for(Int_t j=1; j!=sptpcaa->GetNbinsY()+1; ++j) {
+ sptpcaa->SetBinContent(i,j,0);
+ sptpcaa->SetBinError(i,j,0);
+ sptpca->SetBinContent(i,j,0);
+ sptpca->SetBinError(i,j,0);
+ sptpcc->SetBinContent(i,j,0);
+ sptpcc->SetBinError(i,j,0);
+ double a = uQa->GetBinContent(i,j);
+ double b = uQc->GetBinContent(i,j);
+ double c = qaqc->GetBinContent(i,j);
+ //if(TMath::AreEqualAbs(a,0,1e-100)) continue;
+ //if(TMath::AreEqualAbs(b,0,1e-100)) continue;
+ if(c<1e-100) {printf("skipping i=%d, j=%d due to c=%.16f\n",i,j,c); continue;}
+ // nominal sptpca
+ double vna = a/TMath::Sqrt(c);
+ sptpca->SetBinContent(i,j,vna);
+ // nominal sptpcc
+ double vnc = b/TMath::Sqrt(c);
+ sptpcc->SetBinContent(i,j,vnc);
+ // nominal sptpc
+ double vn = (vna + vnc)/2.0;
+ sptpcaa->SetBinContent(i,j,vn);
+ // errors
+ int k = sptpcaa->GetBin(i,j);
+ double asw = uQa->GetBinEntries(k);
+ double bsw = uQc->GetBinEntries(k);
+ double csw = qaqc->GetBinEntries(k);
+ if(asw<1e-100||bsw<1e-100||csw<1e-100) {printf("skipping i=%d, j=%d due to asw=%f or bsw=%f or csw=%f\n",i,j,asw,bsw,csw); continue;}
+ double asww = pasww->At(k);
+ double bsww = pbsww->At(k);
+ double csww = pcsww->At(k);
+ if(asww<1e-100||bsww<1e-100||csww<1e-100) {printf("skipping i=%d, j=%d due to asww=%f or bsww=%f or csww=%f\n",i,j,asww,bsww,csww); continue;}
+ if((1<1e-100+asww/asw/asw)||(1<1e-100+bsww/bsw/bsw)||(1<1e-100+csww/csw/csw)) {printf("skipping i=%d, j=%d due to COVa=%f or COVb=%f or COVc=%f\n",i,j,asww/asw/asw,bsww/bsw/bsw,csww/csw/csw); continue;}
+ if(TMath::AreEqualAbs(asww,asw*asw,1e-100)||
+ TMath::AreEqualAbs(bsww,bsw*bsw,1e-100)||
+ TMath::AreEqualAbs(csww,csw*csw,1e-100)) {printf("skipping i=%d, j=%d due to funny coincidence\n",i,j); continue;}
+ double ac = uQaqaqc->GetBinContent(i,j);
+ double bc = uQcqaqc->GetBinContent(i,j);
+ double acsw = uQaqaqc->GetBinEntries(k);
+ double bcsw = uQcqaqc->GetBinEntries(k);
+ double ea = uQa->GetBinError(i,j)*TMath::Sqrt(asww)/asw/TMath::Sqrt(1-asww/asw/asw);
+ double eb = uQc->GetBinError(i,j)*TMath::Sqrt(bsww)/bsw/TMath::Sqrt(1-bsww/bsw/bsw);
+ double ec = qaqc->GetBinError(i,j)*TMath::Sqrt(csww)/csw/TMath::Sqrt(1-csww/csw/csw);
+ //printf("%d >> ea^2 %.16f |||| asww %.16f | asw %.16f | 1-asww/asw/asw %.16f \n", i,ea, asww, asw, 1-asww/asw/asw);
+ //printf("%d >> eb^2 %.16f |||| bsww %.16f | bsw %.16f | 1-bsww/bsw/bsw %.16f \n", i,eb, bsww, bsw, 1-bsww/bsw/bsw);
+ //printf("%d >> ec^2 %.16f |||| csww %.16f | csw %.16f | 1-csww/csw/csw %.16f \n", i,ec, csww, csw, 1-csww/csw/csw);
+ double ebc = (bc-b*c)/(1-bcsw/bsw/csw)*bcsw/bsw/csw;
+ double eac = (ac-a*c)/(1-acsw/asw/csw)*acsw/asw/csw;
+ double evna = 1.0/TMath::Abs(c) * ( ea*ea + vna*vna/TMath::Abs(c)/4.0*ec*ec - vna/TMath::Sqrt(c)*eac );
+ double evnc = 1.0/TMath::Abs(c) * ( eb*eb + vnc*vnc/TMath::Abs(c)/4.0*ec*ec - vnc/TMath::Sqrt(c)*ebc );
+ //printf("%d >> evna^2 %.16f |||| ea %.16f | ec %.16f | eac %.16f | c %.16f\n", i,evna, ea, ec, eac,c);
+ //printf("%d >> evnc^2 %.16f |||| eb %.16f | ec %.16f | ebc %.16f | c %.16f\n", i,evnc, eb, ec, ebc,c);
+ if(evna>1e-100) evna = TMath::Sqrt(evna); else evna=0;
+ if(evnc>1e-100) evnc = TMath::Sqrt(evnc); else evnc=0;
+ sptpca->SetBinError(i,j,evna);
+ sptpcc->SetBinError(i,j,evnc);
+ sptpcaa->SetBinError(i,j,TMath::Sqrt(evna*evna+evnc*evnc)/2.0);
+ }
+ }
+ //ScalarProduct VZE
+ printf("<<%s>> SP VZE\n",name.Data());
+ double cvzea2 = ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEA"))->GetBinContent( 1 );
+ double cvzec2 = ((TH1D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("ChiSquaredVZEC"))->GetBinContent( 1 );
+ if( TMath::AreEqualAbs(cvzea2+cvzec2,0,1e-100) ) return;
+ uQa = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEA" );
+ uQc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEC" );
+ qaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEAVZEC" );
+ uQaqaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAVZEAVZEC" );
+ uQcqaqc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZECVZEAVZEC" );
+ pasww = uQa->GetBinSumw2();
+ pbsww = uQc->GetBinSumw2();
+ pcsww = qaqc->GetBinSumw2();
+ //
+ TProfile2D *qaqt = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZEATPC" );
+ TProfile2D *qcqt = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_VZECTPC" );
+ TProfile2D *uQauQc = (TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_uVZEAuVZEC" );
+ //
+ TH2D *spvzea = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEA" );
+ TH2D *spvzec = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEC" );
+ TH2D *spvzega = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEGA" );
+ TH2D *spvzewa = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "SP_vnVZEWA" );
+ for(Int_t i=1; i!=spvzewa->GetNbinsX()+1; ++i) {
+ for(Int_t j=1; j!=spvzewa->GetNbinsY()+1; ++j) {
+ spvzega->SetBinContent(i,j,0);
+ spvzega->SetBinError(i,j,0);
+ spvzewa->SetBinContent(i,j,0);
+ spvzewa->SetBinError(i,j,0);
+ spvzea->SetBinContent(i,j,0);
+ spvzea->SetBinError(i,j,0);
+ spvzec->SetBinContent(i,j,0);
+ spvzec->SetBinError(i,j,0);
+ double a = uQa->GetBinContent(i,j);
+ double b = uQc->GetBinContent(i,j);
+ double c = qaqc->GetBinContent(i,j);
+ double at = qaqt->GetBinContent(i,j);
+ double bt = qcqt->GetBinContent(i,j);
+ if(TMath::AreEqualAbs(a,0,1e-100)) {printf("skipping A\n"); continue;}
+ if(TMath::AreEqualAbs(b,0,1e-100)) {printf("skipping B\n"); continue;}
+ if(TMath::AreEqualAbs(c,0,1e-100)) {printf("skipping C\n"); continue;}
+ if(TMath::AreEqualAbs(at,0,1e-100)) {printf("skipping AT\n"); continue;}
+ if(TMath::AreEqualAbs(bt,0,1e-100)) {printf("skipping CT\n"); continue;}
+ // nominal spvzea
+ double aa = c*at/bt;
+ if(aa<1e-100) {printf("AA\n"); continue;}
+ double vna = a/TMath::Sqrt(aa);
+ spvzea->SetBinContent(i,j,vna);
+ // nominal spvzec
+ double bb = c*bt/at;
+ if(bb<1e-100) {printf("BB\n"); continue;}
+ double vnc = b/TMath::Sqrt(bb);
+ spvzec->SetBinContent(i,j,vnc);
+ //nominal spvzewa
+ double vnwa = (cvzea2*vna + cvzec2*vnc) / (cvzea2+cvzec2);
+ spvzewa->SetBinContent(i,j,vnwa);
+ // nominal spvzega
+ double vnga = a*b/c;
+ if(vnga<1e-100) continue;
+ vnga = TMath::Sqrt(vnga);
+ spvzega->SetBinContent(i,j,vnga);
+ // errors
+ int k = spvzea->GetBin(i,j);
+ double asw = uQa->GetBinEntries(k);
+ double bsw = uQc->GetBinEntries(k);
+ double csw = qaqc->GetBinEntries(k);
+ if(asw<1e-100||bsw<1e-100||csw<1e-100) continue;
+ double asww = pasww->At(k);
+ double bsww = pbsww->At(k);
+ double csww = pcsww->At(k);
+ if(asww<1e-100||bsww<1e-100||csww<1e-100) continue;
+ if((1<asww/asw/asw)||(1<bsww/bsw/bsw)||(1<csww/csw/csw)) continue;
+ double ab = uQauQc->GetBinContent(i,j);
+ double ac = uQaqaqc->GetBinContent(i,j);
+ double bc = uQcqaqc->GetBinContent(i,j);
+ double absw = uQauQc->GetBinEntries(k);
+ double acsw = uQaqaqc->GetBinEntries(k);
+ double bcsw = uQcqaqc->GetBinEntries(k);
+ if(TMath::AreEqualAbs(1,absw/asw/bsw,1e-100)||TMath::AreEqualAbs(1,bcsw/bsw/csw,1e-100)||TMath::AreEqualAbs(1,acsw/asw/csw,1e-100)) continue;
+ double ea = uQa->GetBinError(i,j)*TMath::Sqrt(asww)/asw/TMath::Sqrt(1-asww/asw/asw);
+ double eb = uQc->GetBinError(i,j)*TMath::Sqrt(bsww)/bsw/TMath::Sqrt(1-bsww/bsw/bsw);
+ double ec = qaqc->GetBinError(i,j)*TMath::Sqrt(csww)/csw/TMath::Sqrt(1-csww/csw/csw);
+ double eab = (ab-a*b)/(1-absw/asw/bsw)*absw/asw/bsw;
+ double ebc = (bc-b*c)/(1-bcsw/bsw/csw)*bcsw/bsw/csw;
+ double eac = (ac-a*c)/(1-acsw/asw/csw)*acsw/asw/csw;
+ double nc, nec, neac, nebc;
+ nc = c*at/bt;
+ nec = ec*at/bt;
+ neac = eac*at/bt;
+ nebc = ebc*at/bt;
+ double evna = 1.0/TMath::Abs(nc*nc*nc) * ( nc*nc*ea*ea + a*a/4.0*nec*nec - a*TMath::Abs(nc)*neac*neac );
+ nc = c*bt/at;
+ nec = ec*bt/at;
+ neac = eac*bt/at;
+ nebc = ebc*bt/at;
+ double evnc = 1.0/TMath::Abs(nc*nc*nc) * ( nc*nc*eb*eb + b*b/4.0*nec*nec - b*TMath::Abs(nc)*nebc*nebc );
+ if(evna>1e-100) evna = TMath::Sqrt(evna); else evna=0;
+ if(evnc>1e-100) evnc = TMath::Sqrt(evnc); else evnc=0;
+ spvzea->SetBinError(i,j,evna);
+ spvzec->SetBinError(i,j,evnc);
+ double evnwa = TMath::Sqrt( cvzea2*cvzea2*evna*evna + cvzec2*cvzec2*evnc*evnc )/(cvzea2+cvzec2);
+ spvzewa->SetBinError(i,j,evnwa);
+ double evnga = 0.25/c/c * ( TMath::Abs(b*c/a)*ea*ea + TMath::Abs(a*c/b)*eb*eb + TMath::Abs(a*b/c)*ec*ec + 2*c*eab - 2*a*ebc - 2*b*eac );
+ if(evnga>1e-100) evnga = TMath::Sqrt(evnga); else evnga=0;
+ spvzega->SetBinError(i,j,evnga);
+ }
+ }
+ printf("<<%s>> QC TPC\n",name.Data());
+ //Qcumulants
+ TH2D *resC2 = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_Cum2" );
+ TH2D *resC4 = (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_Cum4" );
+ TH2D *resDC2= (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DCum2" );
+ TH2D *resDC4= (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DCum4" );
+ TH2D *resvn2= (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_vn2" );
+ TH2D *resvn4= (TH2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_vn4" );
+ //correlators
+ TProfile2D *c2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2" ));
+ TProfile2D *c4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4" ));
+ TProfile2D *dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2" ));
+ TProfile2D *dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC4" ));
+ TProfile2D *c2c4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2C4" ));
+ TProfile2D *c2dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC2" ));
+ TProfile2D *c2dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C2DC4" ));
+ TProfile2D *c4dc2 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC2" ));
+ TProfile2D *c4dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_C4DC4" ));
+ TProfile2D *dc2dc4 = ((TProfile2D*)((TList*)fList->FindObject(name.Data()))->FindObject( "QC_DC2DC4" ));
+ TArrayD *c2sww = c2->GetBinSumw2();
+ TArrayD *c4sww = c4->GetBinSumw2();
+ TArrayD *dc2sww= dc2->GetBinSumw2();
+ TArrayD *dc4sww= dc4->GetBinSumw2();
+ for(Int_t i=1; i!=resvn2->GetNbinsX()+1; ++i) {
+ for(Int_t j=1; j!=resvn2->GetNbinsY()+1; ++j) {
+ // cn{2}
+ int k = c2->GetBin(i,j);
+ double v_c2sw = c2->GetBinEntries(k);
+ if(v_c2sw<1e-100) continue;
+ double v_c2sww = c2sww->At(k);
+ double v_c2 = c2->GetBinContent(i,j);
+ double e_c2 = TMath::Sqrt(v_c2sww)/v_c2sw*c2->GetBinError(i,j);
+ double cum2 = v_c2;
+ double ecum2= e_c2;
+ resC2->SetBinContent(i,j, cum2 );
+ resC2->SetBinError(i,j, ecum2 );
+ // cn{4}
+ double v_c4sw = c4->GetBinEntries(k);
+ if(v_c4sw<1e-100) continue;
+ double v_c4sww = c4sww->At(k);
+ double v_c4 = c4->GetBinContent(i,j);
+ double e_c4 = TMath::Sqrt(v_c4sww)/v_c4sw*c4->GetBinError(i,j);
+ double v_c2c4 = c2c4->GetBinContent(i,j);
+ double v_c2c4sw = c2c4->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_c2c4sw/v_c2sw/v_c4sw,1,1e-100)) continue;
+ double covc2c4 = v_c2c4sw/v_c2sw/v_c4sw*(v_c2c4 - v_c2*v_c4)/(1-v_c2c4sw/v_c2sw/v_c4sw);
+ double cum4 = v_c4 - 2*v_c2*v_c2;
+ double ecum4= 16.0*v_c2*v_c2*e_c2*e_c2 + e_c4*e_c4 - 8.0*v_c2*covc2c4;
+ if(ecum4<1e-100) continue;
+ ecum4 = TMath::Sqrt( ecum4 );
+ resC4->SetBinContent(i,j, cum4 );
+ resC4->SetBinError(i,j, ecum4 );
+ // dn{2}
+ double v_dc2sw = dc2->GetBinEntries(k);
+ if(v_dc2sw<1) continue;
+ double v_dc2 = dc2->GetBinContent(i,j);
+ double v_dc2sww = dc2sww->At(k);
+ double e_dc2 = TMath::Sqrt(v_dc2sww)/v_dc2sw*dc2->GetBinError(i,j);
+ double dcum2 = v_dc2;
+ double edcum2= e_dc2;
+ resDC2->SetBinContent(i,j, dcum2 );
+ resDC2->SetBinError(i,j, edcum2 );
+ // v2{2}
+ if(v_c2<1e-100) continue;
+ double dv22 = v_dc2/TMath::Sqrt(v_c2);
+ double v_c2dc2 = c2dc2->GetBinContent(i,j);
+ double v_c2dc2sw = c2dc2->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_c2dc2sw/v_c2sw/v_dc2sw,1,1e-100)) continue;
+ double covc2dc2 = v_c2dc2sw/v_c2sw/v_dc2sw*(v_c2dc2 - v_c2*v_dc2)/(1-v_c2dc2sw/v_c2sw/v_dc2sw);
+ double edv22 = 0.25/v_c2/v_c2/v_c2*(v_dc2*v_dc2*e_c2*e_c2 + 4*v_c2*v_c2*e_dc2*e_dc2 - 4*v_c2*v_dc2*covc2dc2);
+ //printf("%d >> dv22 %.16f || edv22^2 %.16f |||| v_c2dc2 %.16f | v_c2dc2sw %.16f | covc2dc2 %.16f \n", i,dv22,edv22,v_c2dc2,v_c2dc2sw,covc2dc2);
+ if(edv22<1e-100) continue;
+ edv22 = TMath::Sqrt(edv22);
+ resvn2->SetBinContent(i,j,dv22);
+ resvn2->SetBinError(i,j,edv22);
+ // dn{4}
+ double v_dc4sw = dc4->GetBinEntries(k);
+ if(v_dc4sw<1) continue;
+ double v_dc4 = dc4->GetBinContent(i,j);
+ double v_dc4sww = dc4sww->At(k);
+ double e_dc4 = TMath::Sqrt(v_dc4sww)/v_dc4sw*dc4->GetBinError(i,j);
+ double dcum4 = v_dc4 - 2*v_c2*v_dc2;
+ double v_c2dc4 = c2dc4->GetBinContent(i,j);
+ double v_c2dc4sw = c2dc4->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_c2dc4sw/v_c2sw/v_dc4sw,1,1e-100)) continue;
+ double covc2dc4 = v_c2dc4sw/v_c2sw/v_dc4sw*(v_c2dc4 - v_c2*v_dc4)/(1-v_c2dc4sw/v_c2sw/v_dc4sw);
+ double v_dc2dc4 = dc2dc4->GetBinContent(i,j);
+ double v_dc2dc4sw = dc2dc4->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_dc2dc4sw/v_dc2sw/v_dc4sw,1,1e-100)) continue;
+ double covdc2dc4 = v_dc2dc4sw/v_dc2sw/v_dc4sw*(v_dc2dc4 - v_dc2*v_dc4)/(1-v_dc2dc4sw/v_dc2sw/v_dc4sw);
+ double edcum4= ( +4.0*v_dc2*v_dc2*e_c2*e_c2
+ +4.0*v_c2*v_c2*e_dc2*e_dc2
+ +e_dc4*e_dc4
+ +8.0*v_c2*v_dc2*covc2dc2
+ -4.0*v_dc2*covc2dc4
+ -4.0*v_c2*covdc2dc4 );
+ if(edcum4<1e-100) continue;
+ edcum4 = TMath::Sqrt(edcum4);
+ resDC4->SetBinContent(i,j, dcum4 );
+ resDC4->SetBinError(i,j, edcum4 );
+ // v2{4}
+ if(cum4>1e-100) continue;
+ double dv24 = -dcum4/TMath::Power(-cum4,0.75);
+ double dterm1 = 2*v_c2*v_c2*v_dc2 - 3*v_c2*v_dc4 + 2*v_c4*v_dc2;
+ double dterm2 = 9.0/16.0*dcum4*dcum4;
+ double dterm3 = 4.0*v_c2*v_c2*cum4*cum4;
+ double dterm4 = cum4*cum4;
+ double dterm5 = -3.0/2.0*dcum4*dterm1;
+ double dterm6 = -4.0*v_c2*cum4*dterm1;
+ double dterm7 = -2.0*cum4*dterm1;
+ double dterm8 = 3.0*v_c2*cum4*dcum4;
+ double dterm9 = 3.0/2.0*cum4*dcum4;
+ double dterm10= 4*v_c2*cum4*cum4;
+ double v_c4dc2 = c4dc2->GetBinContent(i,j);
+ double v_c4dc2sw = c4dc2->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_c4dc2sw/v_c4sw/v_dc2sw,1,1e-100)) continue;
+ double covc4dc2 = v_c4dc2sw/v_c4sw/v_dc2sw*(v_c4dc2 - v_c4*v_dc2)/(1-v_c4dc2sw/v_c4sw/v_dc2sw);
+ double v_c4dc4 = c4dc4->GetBinContent(i,j);
+ double v_c4dc4sw = c4dc4->GetBinEntries(k);
+ if(TMath::AreEqualAbs(v_c4dc4sw/v_c4sw/v_dc4sw,1,1e-100)) continue;
+ double covc4dc4 = v_c4dc4sw/v_c4sw/v_dc4sw*(v_c4dc4 - v_c4*v_dc4)/(1-v_c4dc4sw/v_c4sw/v_dc4sw);
+ double edv24= 1.0/TMath::Power(-cum4,3.5)*(+dterm1*dterm1*e_c2*e_c2
+ +dterm2*e_c4*e_c4
+ +dterm3*e_dc2*e_dc2
+ +dterm4*e_dc4*e_dc4
+ -dterm5*covc2c4
+ -dterm6*covc2dc2
+ +dterm7*covc2dc4
+ +dterm8*covc4dc2
+ -dterm9*covc4dc4
+ -dterm10*covdc2dc4);
+ if(edv24<1e-100) continue;
+ edv24 = TMath::Sqrt(edv24);
+ resvn4->SetBinContent(i,j,dv24);
+ resvn4->SetBinError(i,j,edv24);
+ }
+ }
+}
+
+//=======================================================================
+void AliAnalysisTaskFlowStrange::OpenToyModel() {
+ fList = new TList();
+ fList->SetOwner();
+
+ TList *tList;
+ tList=new TList(); tList->SetName("ToyVn"); tList->SetOwner(); AddDecayVn(tList); fList->Add(tList);
+ AddMakeQSpy();
+
+ fRFPAminEta=-0.9;
+ fRFPAmaxEta=0.0;
+ fRFPCminEta=0.0;
+ fRFPCmaxEta=+0.9;
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::CloseToyModel() {
+ ComputeChi2VZERO();
+ ComputeDecayVn("ToyVn");
+}
+//=======================================================================
+void AliAnalysisTaskFlowStrange::MakeToyEvent( Int_t seed, Int_t m_decay,Double_t v_decay,
+ Double_t mass_decay_mu,Double_t mass_decay_sg,
+ Int_t m_bgr,Double_t v_bgr,
+ Int_t mtpc_a,Double_t v_tpca,Int_t mtpc_c,Double_t v_tpcc,
+ Int_t mvze_a,Double_t v_vzea,Int_t mvze_c,Double_t v_vzec ) {
+ gRandom->SetSeed( seed );
+ // QVectors
+ fMCEP = gRandom->Rndm()*TMath::Pi();
+ TF1 tf1_tpca( "dphitpca", Form("1+2*%f*TMath::Cos(2*x)",v_tpca),0,TMath::TwoPi() );
+ TF1 tf1_tpcc( "dphitpcc", Form("1+2*%f*TMath::Cos(2*x)",v_tpcc),0,TMath::TwoPi() );
+ TF1 tf1_vzea( "dphivzea", Form("1+2*%f*TMath::Cos(2*x)",v_vzea),0,TMath::TwoPi() );
+ TF1 tf1_vzec( "dphivzec", Form("1+2*%f*TMath::Cos(2*x)",v_vzec),0,TMath::TwoPi() );
+ TF1 tf1_decay( "dphidecay", Form("1+2*%f*TMath::Cos(2*x)",v_decay),0,TMath::TwoPi() );
+ TF1 tf1_bgr( "dphibgr", Form("1+2*%f*TMath::Cos(2*x)",v_bgr),0,TMath::TwoPi() );
+ Double_t phi, eta;
+ fQTPCACos=fQTPCASin=fQTPCA=0;
+ fQTPCCCos=fQTPCCSin=fQTPCC=0;
+ fQTPC2hCos=fQTPC2hSin=0;
+ fQVZEACos=fQVZEASin=fQVZEA=0;
+ fQVZECCos=fQVZECSin=fQVZEC=0;
+ for(int m=0; m!=mtpc_a; ++m) {
+ phi = tf1_tpca.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*(fRFPAmaxEta-fRFPAminEta)+fRFPAminEta;
+ fQTPCACos += TMath::Cos(fHarmonic*phi);
+ fQTPCASin += TMath::Sin(fHarmonic*phi);
+ fQTPCA += 1;
+ fQTPC2hCos += TMath::Cos(2*fHarmonic*phi);
+ fQTPC2hSin += TMath::Sin(2*fHarmonic*phi);
+ fQTPCA_fID[m] = -99;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta );
+ }
+ for(int m=0; m!=mtpc_c; ++m) {
+ phi = tf1_tpcc.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*(fRFPCmaxEta-fRFPCminEta)+fRFPCminEta;
+ fQTPCCCos += TMath::Cos(fHarmonic*phi);
+ fQTPCCSin += TMath::Sin(fHarmonic*phi);
+ fQTPCC += 1;
+ fQTPC2hCos += TMath::Cos(2*fHarmonic*phi);
+ fQTPC2hSin += TMath::Sin(2*fHarmonic*phi);
+ fQTPCC_fID[m] = -99;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("TPCAllPhiEta"))->Fill( phi, eta );
+ }
+ for(int m=0; m!=mvze_a; ++m) {
+ phi = tf1_vzea.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*2-3.5;
+ fQVZEACos += TMath::Cos(fHarmonic*phi);
+ fQVZEASin += TMath::Sin(fHarmonic*phi);
+ fQVZEA += 1;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta );
+ }
+ for(int m=0; m!=mvze_c; ++m) {
+ phi = tf1_vzec.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*2+2.5;
+ fQVZECCos += TMath::Cos(fHarmonic*phi);
+ fQVZECSin += TMath::Sin(fHarmonic*phi);
+ fQVZEC += 1;
+ ((TH2D*)((TList*)fList->FindObject("MakeQSpy"))->FindObject("VZEAllPhiEta"))->Fill( phi, eta );
+ }
+ fQTPCA_nTracks = mtpc_a;
+ fQTPCC_nTracks = mtpc_c;
+ FillMakeQSpy();
+
+ //decays
+ double ptrange = fPtBinEdge[fPtBins] - fPtBinEdge[0];
+ double pt, mass;
+ for(int m=0; m!=m_decay; ++m) {
+ phi = tf1_decay.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*1.6-0.8;
+ pt = gRandom->Rndm()*ptrange + fPtBinEdge[0];
+ mass = gRandom->Gaus(mass_decay_mu,mass_decay_sg);
+ FillDecayVn("ToyVn",mass,pt,phi,eta,+999,+999);
+ }
+ for(int m=0; m!=m_bgr; ++m) {
+ phi = tf1_bgr.GetRandom() + fMCEP;
+ if(phi>TMath::TwoPi()) phi -= TMath::TwoPi();
+ eta = gRandom->Rndm()*1.6-0.8;
+ pt = gRandom->Rndm()*ptrange + fPtBinEdge[0];
+ mass = gRandom->Rndm()*(fMaxMass-fMinMass)+fMinMass;
+ FillDecayVn("ToyVn",mass,pt,phi,eta,+999,+999);
+ }
+ QCStoreDecayVn("ToyVn");
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff