+++ /dev/null
-/**************************************************************************
- * Contributors are not mentioned at all. *
- * *
- * 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 noticxse 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. *
- **************************************************************************/
-//-----------------------------------------------------------------
-// AliAnalysisTaskNucleiv2SP class
-//-----------------------------------------------------------------
-
-class TTree;
-class TParticle;
-class TVector3;
-
-#include "AliAnalysisManager.h"
-#include <AliMCEventHandler.h>
-#include <AliMCEvent.h>
-#include <AliStack.h>
-
-class AliESDVertex;
-class AliAODVertex;
-class AliESDv0;
-class AliAODv0;
-
-#include <iostream>
-
-#include "TList.h"
-#include "TH1.h"
-#include "TH2.h"
-#include "TH3.h"
-#include "TNtuple.h"
-#include "TGraph.h"
-#include "TF1.h"
-#include "TCanvas.h"
-#include "TMath.h"
-#include "TChain.h"
-#include "Riostream.h"
-#include "AliLog.h"
-#include "AliCascadeVertexer.h"
-#include "AliESDEvent.h"
-#include "AliESDtrack.h"
-#include "AliExternalTrackParam.h"
-#include "AliAODEvent.h"
-#include "AliInputEventHandler.h"
-#include "AliESDcascade.h"
-#include "AliAODcascade.h"
-#include "AliAnalysisTaskNucleiv2SP.h"
-#include "AliESDtrackCuts.h"
-#include "AliCentrality.h"
-
-
-ClassImp(AliAnalysisTaskNucleiv2SP)
-
-using std::cout;
-using std::endl;
-
-//________________________________________________________________________
-AliAnalysisTaskNucleiv2SP::AliAnalysisTaskNucleiv2SP()
-: AliAnalysisTaskSE(),
- fisPrimCut(kFALSE),
- fptc(1),
- fListHist(0),
- fHistEventMultiplicity(0),
- fHistTrackMultiplicity(0),
- fHistTrackMultiplicityCentral(0),
- fHistTrackMultiplicitySemiCentral(0),
- fHistTrackMultiplicityMB(0),
- fhBB(0),
- fhBBDeu(0),
- fhTOF(0),
- fhMassTOF(0),
- EPVzAvsCentrality(0),
- EPVzCvsCentrality(0),
- EPTPCvsCentrality(0),
- EPVzvsCentrality(0),
- EPTPCpvsCentrality(0),
- EPTPCnvsCentrality(0),
- hEvPlaneTPCvsEvPVz05(0),
- hEvPlaneTPCvsEvPVz075(0),
- hEvPlaneTPCvsEvPVz1530(0),
- hEvPlaneTPCvsEvPVz3050(0),
- hEvPlaneTPCvsEvPVz2040(0),
- hEvPlaneTPCvsEvPVz4060(0),
- hCos2DeltaTPCVzAvsCentrality(0),
- hCos2DeltaTPCVzCvsCentrality(0),
- hCos2DeltaVzAVzCvsCentrality(0),
- hCos2DeltaVzMVzAvsCentrality(0),
- hCos2DeltaVzMVzCvsCentrality(0),
- hCos2DeltaVzATPCvsCentrality(0),
- hCos2DeltaVzCTPCvsCentrality(0),
- hCos2DeltaVzCVzAvsCentrality(0),
- hCos2DeltaVzMTPCpvsCentrality(0),
- hCos2DeltaVzMTPCnvsCentrality(0),
- hCos2DeltaTPCpTPCnvsCentrality(0),
- hQVzAQVzCvsCentrality(0),
- hQxVzAvsCentrality(0),
- hQyVzAvsCentrality(0),
- hQxVzCvsCentrality(0),
- hQyVzCvsCentrality(0),
- hQxVzMvsCentrality(0),
- hQyVzMvsCentrality(0),
- ftree(0),
- tCentrality(0),
- tType(0),
- tHasTOF(0),
- tpT(0),
- tMassTOF(0),
- tuqV0A(0),
- tuqV0C(0),
- tCharge(0),
- tCosdeltaphiTPC(0),
- tCosdeltaphiV0M(0),
- tCosdeltaphiV0A(0),
- tCosdeltaphiV0C(0),
- timpactXY(0),
- timpactZ(0),
- tpull(0),
- tphi(0),
- fESDtrackCuts(0),
- fESDtrackCutsEP(0),
- fPIDResponse(0)
-{
- // Dummy Constructor
- fESDtrackCuts = new AliESDtrackCuts("AliESDtrackCuts","AliESDtrackCuts");
- fESDtrackCutsEP = new AliESDtrackCuts("AliESDtrackCutsEP","AliESDtrackCutsEP");
- Initialize();
- cout<<"Dummy constructor"<<endl;
-}
-
-//________________________________________________________________________
-AliAnalysisTaskNucleiv2SP::AliAnalysisTaskNucleiv2SP(const char *name)
-: AliAnalysisTaskSE(name),
- fisPrimCut(kFALSE),
- fptc(1),
- fListHist(0),
- fHistEventMultiplicity(0),
- fHistTrackMultiplicity(0),
- fHistTrackMultiplicityCentral(0),
- fHistTrackMultiplicitySemiCentral(0),
- fHistTrackMultiplicityMB(0),
- fhBB(0),
- fhBBDeu(0),
- fhTOF(0),
- fhMassTOF(0),
- EPVzAvsCentrality(0),
- EPVzCvsCentrality(0),
- EPTPCvsCentrality(0),
- EPVzvsCentrality(0),
- EPTPCpvsCentrality(0),
- EPTPCnvsCentrality(0),
- hEvPlaneTPCvsEvPVz05(0),
- hEvPlaneTPCvsEvPVz075(0),
- hEvPlaneTPCvsEvPVz1530(0),
- hEvPlaneTPCvsEvPVz3050(0),
- hEvPlaneTPCvsEvPVz2040(0),
- hEvPlaneTPCvsEvPVz4060(0),
- hCos2DeltaTPCVzAvsCentrality(0),
- hCos2DeltaTPCVzCvsCentrality(0),
- hCos2DeltaVzAVzCvsCentrality(0),
- hCos2DeltaVzMVzAvsCentrality(0),
- hCos2DeltaVzMVzCvsCentrality(0),
- hCos2DeltaVzATPCvsCentrality(0),
- hCos2DeltaVzCTPCvsCentrality(0),
- hCos2DeltaVzCVzAvsCentrality(0),
- hCos2DeltaVzMTPCpvsCentrality(0),
- hCos2DeltaVzMTPCnvsCentrality(0),
- hCos2DeltaTPCpTPCnvsCentrality(0),
- hQVzAQVzCvsCentrality(0),
- hQxVzAvsCentrality(0),
- hQyVzAvsCentrality(0),
- hQxVzCvsCentrality(0),
- hQyVzCvsCentrality(0),
- hQxVzMvsCentrality(0),
- hQyVzMvsCentrality(0),
- ftree(0),
- tCentrality(0),
- tType(0),
- tHasTOF(0),
- tpT(0),
- tMassTOF(0),
- tuqV0A(0),
- tuqV0C(0),
- tCharge(0),
- tCosdeltaphiTPC(0),
- tCosdeltaphiV0M(0),
- tCosdeltaphiV0A(0),
- tCosdeltaphiV0C(0),
- timpactXY(0),
- timpactZ(0),
- tpull(0),
- tphi(0),
- fESDtrackCuts(0),
- fESDtrackCutsEP(0),
- fPIDResponse(0)
-{
- // Define input and output slots here
- // Input slot #0 works with a TChain
- //DefineInput(0, TChain::Class());
- // Output slot #0 writes into a TList container ()
-
- //
- // create track cuts
- //
- fESDtrackCuts = new AliESDtrackCuts("AliESDtrackCuts","AliESDtrackCuts");
- fESDtrackCutsEP = new AliESDtrackCuts("AliESDtrackCutsEP","AliESDtrackCutsEP");
- //
- cout<<"Real constructor"<<endl;
- Initialize();
-
- DefineInput(0, TChain::Class());
- DefineOutput(1, TList::Class());
- DefineOutput(2, TTree::Class());
-
-}
-
-void AliAnalysisTaskNucleiv2SP::Initialize()
-{
- //
- // updating parameters in case of changes
- //
- fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(fisPrimCut,kTRUE);
- fESDtrackCuts->SetMaxDCAToVertexXY(3);
- fESDtrackCuts->SetMaxDCAToVertexZ(2);
- fESDtrackCuts->SetEtaRange(-0.8,0.8);
-
- fESDtrackCutsEP = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
-
-}
-
-//________________________________________________________________________
-Float_t AliAnalysisTaskNucleiv2SP::GetEventPlaneForCandidate(AliESDtrack* track0, const TVector2* q,AliEventplane *pl){
-
- // remove autocorrelations
-
- TArrayF* qx = 0x0;
- TArrayF* qy = 0x0;
- TVector2 qcopy;
- // if(!fEtaGap){
- qx = pl->GetQContributionXArray();
- qy = pl->GetQContributionYArray();
- qcopy = *q;
-
- TVector2 q0;
- if((track0->GetID()) < qx->fN){
- q0.Set(qx->At(track0->GetID()),qy->At(track0->GetID()));
- }
-
- qcopy = qcopy - q0;
-
- return qcopy.Phi()/2.;
-
-}
-//________________________________________________________________________
-Float_t AliAnalysisTaskNucleiv2SP::GetPhi0Pi(Float_t phi){
- // Sets the phi angle in the range 0-pi
- Float_t result=phi;
- while(result<0){
- result=result+TMath::Pi();
- }
- while(result>TMath::Pi()){
- result=result-TMath::Pi();
- }
- return result;
-}
-
-//==================DEFINITION OF OUTPUT OBJECTS==============================
-
-void AliAnalysisTaskNucleiv2SP::UserCreateOutputObjects()
-{
- //-------------------------------------------------------
- fListHist = new TList();
- fListHist->SetOwner(); // IMPORTANT!
-
- if(! fHistEventMultiplicity ){
-
- fHistEventMultiplicity = new TH1F( "fHistEventMultiplicity" , "Nb of Events" , 12 , -0.5,11.5);
-
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(1,"All Events");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(2,"Events w/PV");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(3,"Events w/|Vz|<10cm");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(4,"Central Events");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(5,"Semi-Central Events");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(6,"MB Events");
- //from HF
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(7,"nEventsAnal");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(8,"nEvSelected");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(9,"nCandidatesSelected");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(10,"out of pt bounds");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(11,"mismatch lab");
- fHistEventMultiplicity->GetXaxis()->SetBinLabel(12,"non valid TPC EP");
- fListHist->Add(fHistEventMultiplicity);
- }
-
- if(! fHistTrackMultiplicity ){
- fHistTrackMultiplicity = new TH2F( "fHistTrackMultiplicity", "Nb of Tracks MB Events |Vz| < 10", 250,0, 25000,105,-0.5,104.5);
- fHistTrackMultiplicity->GetXaxis()->SetTitle("Number of tracks");
- fHistTrackMultiplicity->GetYaxis()->SetTitle("Percentile");
- fListHist->Add(fHistTrackMultiplicity);
- }
-
- if(! fHistTrackMultiplicityCentral ){
- fHistTrackMultiplicityCentral = new TH2F( "fHistTrackMultiplicityCentral", "Nb of Tracks MB Events |Vz| < 10", 250,0, 25000,105,-0.5,104.5);
- fHistTrackMultiplicityCentral->GetXaxis()->SetTitle("Number of tracks");
- fHistTrackMultiplicityCentral->GetYaxis()->SetTitle("Percentile");
- fListHist->Add(fHistTrackMultiplicityCentral);
- }
- if(! fHistTrackMultiplicitySemiCentral ){
- fHistTrackMultiplicitySemiCentral = new TH2F( "fHistTrackMultiplicitySemiCentral", "Nb of Tracks MB Events |Vz| < 10", 250,0, 25000,105,-0.5,104.5);
- fHistTrackMultiplicitySemiCentral->GetXaxis()->SetTitle("Number of tracks");
- fHistTrackMultiplicitySemiCentral->GetYaxis()->SetTitle("Percentile");
- fListHist->Add(fHistTrackMultiplicitySemiCentral);
- }
- if(! fHistTrackMultiplicityMB ){
- fHistTrackMultiplicityMB = new TH2F( "fHistTrackMultiplicityMB", "Nb of Tracks MB Events |Vz| < 10", 250,0, 25000,105,-0.5,104.5);
- fHistTrackMultiplicityMB->GetXaxis()->SetTitle("Number of tracks");
- fHistTrackMultiplicityMB->GetYaxis()->SetTitle("Percentile");
- fListHist->Add(fHistTrackMultiplicityMB);
- }
-
- if(! fhBB ){
- fhBB = new TH2F( "fhBB" , "BetheBlochTPC" , 240,-10,10,250,0,1000);
- fListHist->Add(fhBB);
- }
-
- if(! fhBBDeu ){
- fhBBDeu = new TH2F( "fhBBDeu" , "BetheBlochTPC - Deuteron" , 240,-10,10,250,0,1000);
- fListHist->Add(fhBBDeu);
- }
-
- if(! fhTOF ){
- fhTOF = new TH2F( "fhTOF" , "Scatter Plot TOF" , 240,-10,10,500,0,1.2);
- fListHist->Add(fhTOF);
- }
- if(! fhMassTOF){
- fhMassTOF=new TH1F ("fhMassTOF","Particle Mass - TOF", 100,0 ,10);
- fListHist->Add(fhMassTOF);
- }
-
- EPVzAvsCentrality = new TH2D("EPVzAvsCentrality" , "EPVzAvsCentrality" , 80, -2, 2,105,-0.5,105.5);
- EPVzCvsCentrality = new TH2D("EPVzCvsCentrality" , "EPVzCvsCentrality" , 80, -2, 2,105,-0.5,105.5);
- EPTPCvsCentrality = new TH2D("EPTPCvsCentrality" , "EPTPCvsCentrality" , 80, -2, 2,105,-0.5,105.5);
- EPVzvsCentrality = new TH2D("EPVzvsCentrality" , "EPVzvsCentrality" , 80, -2, 2,105,-0.5,105.5);
- EPTPCpvsCentrality = new TH2D("EPTPCpvsCentrality", "EPTPCpvsCentrality", 80, -2, 2,105,-0.5,105.5);
- EPTPCnvsCentrality = new TH2D("EPTPCnvsCentrality", "EPTPCnvsCentrality", 80, -2, 2,105,-0.5,105.5);
-
- fListHist->Add(EPVzAvsCentrality);
- fListHist->Add(EPVzCvsCentrality);
- fListHist->Add(EPTPCvsCentrality);
- fListHist->Add(EPVzvsCentrality);
- fListHist->Add(EPTPCpvsCentrality);
- fListHist->Add(EPTPCnvsCentrality);
-
- hEvPlaneTPCvsEvPVz05 = new TH2F("hEvPlaneTPCvsEvPVz05" ,"hEvPlaneTPCvsEvPVz05" ,100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
- hEvPlaneTPCvsEvPVz075 = new TH2F("hEvPlaneTPCvsEvPVz075" ,"hEvPlaneTPCvsEvPVz075" ,100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
- hEvPlaneTPCvsEvPVz1530 = new TH2F("hEvPlaneTPCvsEvPVz1530","hEvPlaneTPCvsEvPVz1530",100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
- hEvPlaneTPCvsEvPVz3050 = new TH2F("hEvPlaneTPCvsEvPVz3050","hEvPlaneTPCvsEvPVz3050",100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
- hEvPlaneTPCvsEvPVz2040 = new TH2F("hEvPlaneTPCvsEvPVz2040","hEvPlaneTPCvsEvPVz2040",100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
- hEvPlaneTPCvsEvPVz4060 = new TH2F("hEvPlaneTPCvsEvPVz4060","hEvPlaneTPCvsEvPVz4060",100,-TMath::Pi(),TMath::Pi(),100,-TMath::Pi(),TMath::Pi());
-
- fListHist->Add(hEvPlaneTPCvsEvPVz05);
- fListHist->Add(hEvPlaneTPCvsEvPVz075);
- fListHist->Add(hEvPlaneTPCvsEvPVz1530);
- fListHist->Add(hEvPlaneTPCvsEvPVz3050);
- fListHist->Add(hEvPlaneTPCvsEvPVz2040);
- fListHist->Add(hEvPlaneTPCvsEvPVz4060);
-
- hCos2DeltaTPCVzAvsCentrality = new TH2F("hCos2DeltaTPCVzAvsCentrality" ,"hCos2DeltaTPCVzAvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaTPCVzCvsCentrality = new TH2F("hCos2DeltaTPCVzCvsCentrality" ,"hCos2DeltaTPCVzCvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzAVzCvsCentrality = new TH2F("hCos2DeltaVzAVzCvsCentrality" ,"hCos2DeltaVzAVzCvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzMVzAvsCentrality = new TH2F("hCos2DeltaVzMVzAvsCentrality" ,"hCos2DeltaVzMVzAvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzMVzCvsCentrality = new TH2F("hCos2DeltaVzMVzCvsCentrality" ,"hCos2DeltaVzMVzCvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzATPCvsCentrality = new TH2F("hCos2DeltaVzATPCvsCentrality" ,"hCos2DeltaVzATPCvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzCTPCvsCentrality = new TH2F("hCos2DeltaVzCTPCvsCentrality" ,"hCos2DeltaVzCTPCvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzCVzAvsCentrality = new TH2F("hCos2DeltaVzCVzAvsCentrality" ,"hCos2DeltaVzCVzAvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzMTPCpvsCentrality = new TH2F("hCos2DeltaVzMTPCpvsCentrality" ,"hCos2DeltaVzMTPCpvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaVzMTPCnvsCentrality = new TH2F("hCos2DeltaVzMTPCnvsCentrality" ,"hCos2DeltaVzMTPCnvsCentrality" ,100,-1.1,1.1,105,-0.5,105.5);
- hCos2DeltaTPCpTPCnvsCentrality = new TH2F("hCos2DeltaTPCpTPCnvsCentrality","hCos2DeltaTPCpTPCnvsCentrality",100,-1.1,1.1,105,-0.5,105.5);
-
- fListHist->Add(hCos2DeltaTPCVzAvsCentrality);
- fListHist->Add(hCos2DeltaTPCVzCvsCentrality);
- fListHist->Add(hCos2DeltaVzAVzCvsCentrality);
- fListHist->Add(hCos2DeltaVzMVzAvsCentrality);
- fListHist->Add(hCos2DeltaVzMVzCvsCentrality);
- fListHist->Add(hCos2DeltaVzATPCvsCentrality);
- fListHist->Add(hCos2DeltaVzCTPCvsCentrality);
- fListHist->Add(hCos2DeltaVzCVzAvsCentrality);
- fListHist->Add(hCos2DeltaVzMTPCpvsCentrality);
- fListHist->Add(hCos2DeltaVzMTPCnvsCentrality);
- fListHist->Add(hCos2DeltaTPCpTPCnvsCentrality);
-
-
- hQVzAQVzCvsCentrality = new TH2F("hQVzAQVzCvsCentrality","hQVzAQVzCvsCentrality",1000,-5,5,105,-0.5,105.5);
- fListHist->Add(hQVzAQVzCvsCentrality);
-
- hQxVzAvsCentrality = new TH2F("hQxVzAvsCentrality","hQxVzAvsCentrality",100,-5,5,105,-0.5,105.5);
- hQyVzAvsCentrality = new TH2F("hQyVzAvsCentrality","hQyVzAvsCentrality",100,-5,5,105,-0.5,105.5);
- hQxVzCvsCentrality = new TH2F("hQxVzCvsCentrality","hQxVzCvsCentrality",100,-5,5,105,-0.5,105.5);
- hQyVzCvsCentrality = new TH2F("hQyVzCvsCentrality","hQyVzCvsCentrality",100,-5,5,105,-0.5,105.5);
- hQxVzMvsCentrality = new TH2F("hQxVzMvsCentrality","hQxVzMvsCentrality",100,-5,5,105,-0.5,105.5);
- hQyVzMvsCentrality = new TH2F("hQyVzMvsCentrality","hQyVzMvsCentrality",100,-5,5,105,-0.5,105.5);
-
- fListHist->Add(hQxVzAvsCentrality);
- fListHist->Add(hQyVzAvsCentrality);
- fListHist->Add(hQxVzCvsCentrality);
- fListHist->Add(hQyVzCvsCentrality);
- fListHist->Add(hQxVzMvsCentrality);
- fListHist->Add(hQyVzMvsCentrality);
-
- if(!ftree){
-
- ftree = new TTree("ftree","ftree");
-
- ftree->Branch("tCentrality" ,&tCentrality ,"tCentrality/D" );
- ftree->Branch("tType" ,&tType ,"tType/D" );
- ftree->Branch("tHasTOF" ,&tHasTOF ,"tHasTOF/D" );
- ftree->Branch("tpT" ,&tpT ,"tpT/D" );
- ftree->Branch("tMassTOF" ,&tMassTOF ,"tMassTOF/D" );
- ftree->Branch("tuqV0A" ,&tuqV0A ,"tuqV0A/D" );
- ftree->Branch("tuqV0C" ,&tuqV0C ,"tuqV0C/D" );
- ftree->Branch("tCharge" ,&tCharge ,"tCharge/D" );
- ftree->Branch("tCosdeltaphiTPC" ,&tCosdeltaphiTPC ,"tCosdeltaphiTPC/D");
- ftree->Branch("tCosdeltaphiV0M" ,&tCosdeltaphiV0M ,"tCosdeltaphiV0M/D");
- ftree->Branch("tCosdeltaphiV0A" ,&tCosdeltaphiV0A ,"tCosdeltaphiV0A/D");
- ftree->Branch("tCosdeltaphiV0C" ,&tCosdeltaphiV0C ,"tCosdeltaphiV0C/D");
- ftree->Branch("timpactXY" ,&timpactXY ,"timpactXY/D" );
- ftree->Branch("timpactZ" ,&timpactZ ,"timpactZ/D" );
- ftree->Branch("tpull" ,&tpull ,"tpull/D" );
- ftree->Branch("tphi" ,&tphi ,"tphi/D" );
-
- }
-
- PostData(1, fListHist);
- PostData(2, ftree);
-}// end UserCreateOutputObjects
-
-
-//====================== USER EXEC ========================
-
-void AliAnalysisTaskNucleiv2SP::UserExec(Option_t *)
-{
- // Main loop
- // Called for EACH event
- // cout<<"AliAnalysisTaskNucleiv2SP Starting UserExec"<<endl;
-
- Info("AliAnalysisTaskNucleiv2SP","Starting UserExec");
-
- AliVEvent *event = InputEvent();
- if (!event) { Printf("ERROR: Could not retrieve event"); return; }
-
-
- AliESDEvent* lESDevent = dynamic_cast<AliESDEvent*>(event);
- if (!lESDevent) {
- AliError("Cannot get the ESD event");
- return;
- }
-
- fHistEventMultiplicity->Fill(1);
- fHistEventMultiplicity->Fill(7);
-
- //_____________________________________________________
- // Centrality
-
- AliCentrality *centrality = lESDevent->GetCentrality();
- Float_t percentile=centrality->GetCentralityPercentile("V0M");
-
- Int_t TrackNumber = lESDevent->GetNumberOfTracks();
- fHistTrackMultiplicity->Fill(TrackNumber,percentile); //tracce per evento
-
- //______________________________________________________
- // PID
-
- AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
- AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler());
- fPIDResponse=inputHandler->GetPIDResponse();
-
- //=================================================================
-
- Float_t impactXY=-999., impactZ=-999.;
- Double_t TPCSignal=0.;
-
- ULong_t status=0;
-
- Double_t pmax = 10;
- Double_t ptmax = 10;
- // Primary vertex cut
-
- const AliESDVertex *vtx = lESDevent->GetPrimaryVertexTracks();
-
- if(vtx->GetNContributors()<1) {
-
- // SPD vertex cut
- vtx = lESDevent->GetPrimaryVertexSPD();
-
- if(vtx->GetNContributors()<1) {
- Info("AliAnalysisTaskHelium3Pi","No good vertex, skip event");
- return; // NO GOOD VERTEX, SKIP EVENT
- }
- }
-
- fHistEventMultiplicity->Fill(2); // analyzed events with PV
-
- if(TMath::Abs(vtx->GetZ())>10) return;
- fHistEventMultiplicity->Fill(3);
-
- Bool_t isSelectedCentral = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kCentral);
- Bool_t isSelectedSemiCentral = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kSemiCentral);
- Bool_t isSelectedMB = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB);
-
- fHistTrackMultiplicity->Fill(TrackNumber,percentile);
-
- Int_t eventtype = -999;
-
- // cout<<"ET 1: "<<eventtype<<endl;
-
- if(isSelectedCentral){
- fHistEventMultiplicity->Fill(4);
- fHistTrackMultiplicityCentral->Fill(TrackNumber,percentile);
- eventtype =1;
- }
-
- if(isSelectedSemiCentral){
- fHistEventMultiplicity->Fill(5);
- fHistTrackMultiplicitySemiCentral->Fill(TrackNumber,percentile);
- eventtype =2;
- }
-
- if(isSelectedMB){
- if(percentile<0)return;
- if(percentile>=80)return;
- fHistEventMultiplicity->Fill(6);
- fHistTrackMultiplicityMB->Fill(TrackNumber,percentile);
- eventtype =3;
- }
-
- // cout<<"ET 2: "<<eventtype<<endl;
-
- if(eventtype!=1 && eventtype!=2 && eventtype!=3 )return;
-
- AliEventplane *pl=lESDevent->GetEventplane();
-
-
- if(!pl ){
- AliError("AliAnalysisTaskSENucleiv2SP::UserExec:no eventplane! v2 analysis without eventplane not possible!\n");
- fHistEventMultiplicity->Fill(12);
- }
-
- //Event plane from FLOW
-
- Double_t qxEPa = 0, qyEPa = 0;
- Double_t qxEPc = 0, qyEPc = 0;
- Double_t qxEP = 0 , qyEP = 0;
-
- Double_t evPlAngV0A = pl->CalculateVZEROEventPlane(lESDevent, 8, 2, qxEPa, qyEPa);
- Double_t evPlAngV0C = pl->CalculateVZEROEventPlane(lESDevent, 9, 2, qxEPc, qyEPc);
- Double_t evPlAngV0 = pl->CalculateVZEROEventPlane(lESDevent,10, 2, qxEP, qyEP);
-
- Double_t Qx2 = 0, Qy2 = 0;
- Double_t Qx2p = 0, Qy2p = 0;
- Double_t Qx2n = 0, Qy2n = 0;
-
- for (Int_t iT = 0; iT < TrackNumber; iT++){
-
- AliESDtrack* track = lESDevent->GetTrack(iT);
-
- if (!track)
- continue;
-
- if ((TMath::Abs(track->Eta()) > 0.8) || (track->Pt() < 0.2) || (track->GetTPCNcls() < 70) || (track->Pt() >= 20.0))
- continue;
- if(!fESDtrackCutsEP->AcceptTrack(track))
- continue;
- if(track->Eta()>0 && track->Eta()<0.8){
-
- Qx2p += TMath::Cos(2*track->Phi());
- Qy2p += TMath::Sin(2*track->Phi());
- }
- if(track->Eta()<0 && track->Eta()> -0.8){
-
- Qx2n += TMath::Cos(2*track->Phi());
- Qy2n += TMath::Sin(2*track->Phi());
- }
-
- if(track->Eta()>0 && track->Eta()<0.8){ //half TPC
- Qx2 += TMath::Cos(2*track->Phi());
- Qy2 += TMath::Sin(2*track->Phi());
- }
- }
-
- Double_t evPlAngTPC = TMath::ATan2(Qy2, Qx2) /2.;
- Double_t evPlAngTPCn = TMath::ATan2(Qy2n, Qx2n)/2.;
- Double_t evPlAngTPCp = TMath::ATan2(Qy2p, Qx2p)/2.;
-
- EPVzAvsCentrality ->Fill(evPlAngV0A , percentile);
- EPVzCvsCentrality ->Fill(evPlAngV0C , percentile);
- EPVzvsCentrality ->Fill(evPlAngV0 , percentile);
- EPTPCvsCentrality ->Fill(evPlAngTPC , percentile);
- EPTPCpvsCentrality ->Fill(evPlAngTPCp , percentile);
- EPTPCnvsCentrality ->Fill(evPlAngTPCn , percentile);
-
- if(percentile>=0 && percentile<=5)
- hEvPlaneTPCvsEvPVz05 ->Fill(evPlAngTPC,evPlAngV0);
- if(percentile>=0 && percentile<=7.5)
- hEvPlaneTPCvsEvPVz075 ->Fill(evPlAngTPC,evPlAngV0);
- if(percentile>=15 && percentile<=30)
- hEvPlaneTPCvsEvPVz1530->Fill(evPlAngTPC,evPlAngV0);
- if(percentile>=30 && percentile<50)
- hEvPlaneTPCvsEvPVz3050->Fill(evPlAngTPC,evPlAngV0);
- if(percentile>=20 && percentile<=40)
- hEvPlaneTPCvsEvPVz2040->Fill(evPlAngTPC,evPlAngV0);
- if(percentile>=40 && percentile<=60)
- hEvPlaneTPCvsEvPVz4060->Fill(evPlAngTPC,evPlAngV0);
-
- // For TPC, V0M, V0c and V0A resolution
-
- hCos2DeltaTPCVzAvsCentrality ->Fill(TMath::Cos(2.*(evPlAngTPC - evPlAngV0A)) , percentile);
- hCos2DeltaTPCVzCvsCentrality ->Fill(TMath::Cos(2.*(evPlAngTPC - evPlAngV0C)) , percentile);
- hCos2DeltaVzAVzCvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0A - evPlAngV0C)) , percentile);
- hCos2DeltaVzMVzAvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0 - evPlAngV0A)) , percentile);
- hCos2DeltaVzMVzCvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0 - evPlAngV0C)) , percentile);
- hCos2DeltaVzATPCvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0A - evPlAngTPC)) , percentile);
- hCos2DeltaVzCTPCvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0C - evPlAngTPC)) , percentile);
- hCos2DeltaVzCVzAvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0C - evPlAngV0A)) , percentile);
- hCos2DeltaVzMTPCpvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0 - evPlAngTPCp)), percentile);
- hCos2DeltaVzMTPCnvsCentrality ->Fill(TMath::Cos(2.*(evPlAngV0 - evPlAngTPCn)), percentile);
- hCos2DeltaTPCpTPCnvsCentrality->Fill(TMath::Cos(2.*(evPlAngTPCp- evPlAngTPCn)), percentile);
-
- //Scalar Product
-
- Double_t QV0AQV0C = qxEPa * qxEPc + qyEPa*qyEPc;
- hQVzAQVzCvsCentrality->Fill(QV0AQV0C,percentile);
-
- //NUA correction
-
- hQxVzAvsCentrality->Fill(qxEPa,percentile);
- hQyVzAvsCentrality->Fill(qyEPa,percentile);
- hQxVzCvsCentrality->Fill(qxEPc,percentile);
- hQyVzCvsCentrality->Fill(qyEPc,percentile);
- hQxVzMvsCentrality->Fill(qxEP ,percentile);
- hQyVzMvsCentrality->Fill(qyEP ,percentile);
-
- //====================================================================================================================
-
- // To remove auto-correlation
- TVector2 *q = 0x0;
- q = pl->GetQVector();
-
- Double_t ptcExp = -999;
- Double_t pullTPC = -999;
- Double_t expbeta = -999;
- Double_t pullTOF = -999;
- Float_t deltaphiTPC = -3;
- Float_t deltaphiV0 = -3;
- Float_t deltaphiV0A = -3;
- Float_t deltaphiV0C = -3;
-
- Double_t massd = 1.875612859;
- Double_t masst = 2.808939;
- Double_t mass3he = 2.80892;
-
- Float_t uqV0A = -999;
- Float_t uqV0C = -999;
-
- for (Int_t j=0; j<TrackNumber; j++) { //loop on tracks
-
- AliESDtrack *esdtrack=lESDevent->GetTrack(j);
- if (!fESDtrackCuts->AcceptTrack(esdtrack)) continue;
-
- status = (ULong_t)esdtrack->GetStatus();
-
- Bool_t hasTOFout = status&AliESDtrack::kTOFout;
- Bool_t hasTOF = kFALSE;
- if (hasTOFout) hasTOF = kTRUE;
- Float_t length = esdtrack->GetIntegratedLength();
- if (length < 350.) hasTOF = kFALSE;
-
- TPCSignal=esdtrack->GetTPCsignal();
-
- if(TPCSignal<10)continue;
- if(TPCSignal>1000)continue;
- if(!esdtrack->GetInnerParam()) continue;
-
- Double_t ptot = esdtrack->GetInnerParam()->GetP(); // momentum for dEdx determination
-
- // if(ptot<0.2)continue;
- if(ptot<0.6)continue;
- fhBB->Fill(ptot*esdtrack->GetSign(),TPCSignal);
- esdtrack->GetImpactParameters(impactXY, impactZ);
-
- ptcExp = -999;
- if(fptc==1)
- ptcExp = AliExternalTrackParam::BetheBlochAleph(ptot/(0.938*2),1.45802,27.4992,4.00313e-15,2.48485,8.31768);
- if(fptc==2)
- ptcExp = AliExternalTrackParam::BetheBlochAleph(ptot/(0.938*3),1.45802,27.4992,4.00313e-15,2.48485,8.31768);
- if(fptc==3)
- ptcExp = 4*AliExternalTrackParam::BetheBlochAleph(2*ptot/(0.938*3),1.74962,27.4992,4.00313e-15,2.42485,8.31768);
-
- pullTPC = (TPCSignal - ptcExp)/(0.07*ptcExp);
-
- Double_t p = esdtrack->P();
- Double_t tof = esdtrack->GetTOFsignal()-fPIDResponse->GetTOFResponse().GetStartTime(p);
- Double_t tPhi = esdtrack->Phi();
-
- Float_t beta = 0;
- Float_t gamma = 0;
- Float_t mass = -99;
- Double_t pt = esdtrack->Pt();
-
- if(fptc==1)
- expbeta = TMath::Sqrt(1-((massd*massd)/(ptot*ptot+massd*massd)));
- if(fptc==2)
- expbeta = TMath::Sqrt(1-((masst*masst)/(ptot*ptot+masst*masst)));
- if(fptc==3)
- expbeta = TMath::Sqrt(1-((mass3he*mass3he)/(ptot*ptot+mass3he*mass3he)));
-
-
- if(fptc==3)
- pt = 2*pt;
-
- if(TMath::Abs(ptot) < pmax && TMath::Abs(pt) < ptmax){
- // if(TMath::Abs(pullTPC) <= 3)
-
- //
- // Process TOF information
- //
- if(!hasTOF)continue;
- // if (hasTOF) {
- beta = length / (2.99792457999999984e-02 * tof);
- gamma = 1/TMath::Sqrt(1 - beta*beta);
- mass = ptot/TMath::Sqrt(gamma*gamma - 1); // using inner TPC mom. as approx.
-
- // cout<<expbeta<<" "<<beta<<" "<<(beta - expbeta)/(0.008*expbeta)<<endl;
- pullTOF = (beta - expbeta)/(0.007*expbeta);
-
- if(TMath::Abs(ptot)< 2)
- if(TMath::Abs(pullTPC) > 3)continue;
-
- // if(TMath::Abs(ptot)< 4)
- // if( beta>1)continue;
- if(TMath::Abs(pullTOF) > 3)continue;
-
- if(TMath::Sqrt(esdtrack->GetTOFsignalDz()*esdtrack->GetTOFsignalDz() + esdtrack->GetTOFsignalDx()*esdtrack->GetTOFsignalDx()) > 5.)continue;
-
- if(fptc==1){
- if(TMath::Abs(mass) > 2.65)continue;
- if(TMath::Abs(mass) < 1.05)continue;
- }
- if(fptc==2){
- if(TMath::Abs(mass) > 5.0)continue;
- if(TMath::Abs(mass) < 1.8 )continue;
- }
- if(fptc==3){
- if(TMath::Abs(mass) > 5.0)continue;
- if(TMath::Abs(mass) < 1.8)continue;
- }
- fhMassTOF->Fill(mass);
- //}
- fhTOF->Fill(ptot*esdtrack->GetSign(),beta);
- fhBBDeu->Fill(ptot*esdtrack->GetSign(),TPCSignal);
-
-
- // Event Plane
- // Remove AutoCorrelation
-
- evPlAngTPC = GetEventPlaneForCandidate(esdtrack,q,pl);
-
- deltaphiTPC=TMath::Cos(2*GetPhi0Pi(tPhi-evPlAngTPC));
- deltaphiV0 =TMath::Cos(2*GetPhi0Pi(tPhi-evPlAngV0 ));
- deltaphiV0A=TMath::Cos(2*GetPhi0Pi(tPhi-evPlAngV0A));
- deltaphiV0C=TMath::Cos(2*GetPhi0Pi(tPhi-evPlAngV0C));
-
- // Scalar Product
-
- uqV0A = TMath::Cos(2*tPhi)*qxEPa+TMath::Sin(2*tPhi)*qyEPa;
- uqV0C = TMath::Cos(2*tPhi)*qxEPc+TMath::Sin(2*tPhi)*qyEPc;
-
- tCentrality = percentile;
- tType = eventtype;
- tHasTOF = hasTOF;
- tpT = pt;
- tMassTOF = mass;
- tuqV0A = uqV0A;
- tuqV0C = uqV0C;
- tCharge = esdtrack->GetSign();
- tCosdeltaphiTPC = deltaphiTPC;
- tCosdeltaphiV0M = deltaphiV0;
- tCosdeltaphiV0A = deltaphiV0A;
- tCosdeltaphiV0C = deltaphiV0C;
- timpactXY = impactXY;
- timpactZ = impactZ;
- tpull = pullTPC;
- tphi = tPhi;
-
- ftree->Fill();
- }
- } //track
-
- PostData(1, fListHist);
- PostData(2, ftree);
-} //end userexec
-
-
-//________________________________________________________________________
-
-void AliAnalysisTaskNucleiv2SP::Terminate(Option_t *)
-{
- // Draw result to the screen
- // Called once at the end of the query
-}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff