--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, 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. *
+ **************************************************************************/
+// AliAnalysisTwoParticleResonanceFlowTask:
+// author: Redmer Alexander Bertens (rbertens@cern.ch)
+// You Zhou (you.zhou@cern.ch)
+// analyis task for
+// AliResonanceFlowHelperTrack provides a lightweight helper track for reconstruction
+// This analysis DOES NOT support ESDs
+// Version: v2012.9.7
+
+
+#include "TChain.h"
+#include "TTree.h"
+#include "TH1.h"
+#include "TH1F.h"
+#include "TH2F.h"
+#include "TCanvas.h"
+#include "TMath.h"
+#include "TObjArray.h"
+#include "AliAnalysisTask.h"
+#include "AliAnalysisTaskSE.h"
+#include "AliAnalysisManager.h"
+#include "AliAODEvent.h"
+#include "AliAODInputHandler.h"
+#include "AliCentrality.h"
+#include "AliVEvent.h"
+#include "AliAnalysisTwoParticleResonanceFlowTask.h"
+#include "AliFlowBayesianPID.h"
+#include "AliStack.h"
+#include "AliMCEvent.h"
+#include "TProfile.h"
+#include "AliFlowCandidateTrack.h"
+#include "AliFlowTrackCuts.h"
+#include "AliFlowEventSimple.h"
+#include "AliFlowTrackSimple.h"
+#include "AliFlowCommonConstants.h"
+#include "AliFlowEvent.h"
+#include "TVector3.h"
+#include "AliAODVZERO.h"
+#include "AliPID.h"
+#include "AliPIDResponse.h"
+#include "AliAODMCParticle.h"
+#include "AliAnalysisTaskVnV0.h"
+#include "AliEventPoolManager.h"
+
+class AliFlowTrackCuts;
+
+using std::cout;
+using std::endl;
+
+ClassImp(AliAnalysisTwoParticleResonanceFlowTask)
+
+AliAnalysisTwoParticleResonanceFlowTask::AliAnalysisTwoParticleResonanceFlowTask() : AliAnalysisTaskSE(),
+ fSpeciesA(0), fSpeciesB(0), fChargeA(0), fChargeB(0), fMassA(0), fMassB(0), fDebug(0), fIsMC(0), fEventMixing(0), fPhiMinusPsiMethod(0), fQA(0), fV0(0), fMassBins(1), fMinMass(-1.), fMaxMass(0.), fCutsRP(NULL), fNullCuts(0), fPIDResponse(0), fFlowEvent(0), fBayesianResponse(0), fCandidates(0), fCandidateEtaPtCut(0), fCandidateMinEta(0), fCandidateMaxEta(0), fCandidateMinPt(0), fCandidateMaxPt(0), fNPtBins(18), fNdPhiBins(18), fCentrality(999), fVertex(999), fAOD(0), fPoolManager(0), fOutputList(0), fEventStats(0), fCentralityPass(0), fCentralityNoPass(0), fNOPID(0), fPIDk(0), fPIDp(0), fNOPIDTOF(0), fPIDTOF(0), fPtP(0), fPtN(0), fPtKP(0), fPtKN(0), fCentralityMin(0), fCentralityMax(100), fkCentralityMethod(0), fPOICuts(0), fVertexRange(0), fPhi(0), fPt(0), fEta(0), fVZEROA(0), fVZEROC(0), fTPCM(0), fDeltaDipAngle(0), fDeltaDipPt(0), fApplyDeltaDipCut(0), fDCAAll(0), fDCAXYQA(0), fDCAZQA(0), fDCAPrim(0), fDCASecondaryWeak(0), fDCAMaterial(0), fSubEventDPhiv2(0), fAnalysisSummary(0)
+{
+ // Default constructor
+ for(Int_t i(0); i < 7; i++) fPIDConfig[i] = 0.;
+ for(Int_t i(0); i < 5; i++) fDCAConfig[i] = 0.;
+ for(Int_t i(0); i < 20; i++) {
+ fVertexMixingBins[i] = 0;
+ fCentralityMixingBins[i] = 0;
+ }
+ fMixingParameters[0] = 1000; fMixingParameters[1] = 50000; fMixingParameters[2] = 5;
+ for(Int_t i(0); i < 18; i++) {
+ for(Int_t j(0); j < 2; j++) {
+ fV0Data[i][j] = 0;
+ for(Int_t k(0); k < 15; k++) fPhiMinusPsiDataContainer[k][i][j] = 0x0;
+ for(Int_t k(0); k < 15; k++) fPhiMinusPsiBackgroundContainer[k][i][j] = 0x0;
+ }
+ fResonanceSignal[i] = 0; fResonanceBackground[i] = 0; fPtSpectra[i] = 0; fPtBins[i] = 0.; fdPhiBins[i] = 0.;
+ }
+}
+//_____________________________________________________________________________
+AliAnalysisTwoParticleResonanceFlowTask::AliAnalysisTwoParticleResonanceFlowTask(const char *name) : AliAnalysisTaskSE(name), fSpeciesA(0), fSpeciesB(0), fChargeA(0), fChargeB(0), fMassA(0), fMassB(0), fDebug(0), fIsMC(0), fEventMixing(0), fPhiMinusPsiMethod(0), fQA(0), fV0(0), fMassBins(1), fMinMass(-1.), fMaxMass(0.), fCutsRP(NULL), fNullCuts(0), fPIDResponse(0), fFlowEvent(0), fBayesianResponse(0), fCandidates(0), fCandidateEtaPtCut(0), fCandidateMinEta(0), fCandidateMaxEta(0), fCandidateMinPt(0), fCandidateMaxPt(0), fNPtBins(18), fNdPhiBins(18), fCentrality(999), fVertex(999), fAOD(0), fPoolManager(0), fOutputList(0), fEventStats(0), fCentralityPass(0), fCentralityNoPass(0), fNOPID(0), fPIDk(0), fPIDp(0), fNOPIDTOF(0), fPIDTOF(0), fPtP(0), fPtN(0), fPtKP(0), fPtKN(0), fCentralityMin(0), fCentralityMax(100), fkCentralityMethod(0), fPOICuts(0), fVertexRange(0), fPhi(0), fPt(0), fEta(0), fVZEROA(0), fVZEROC(0), fTPCM(0), fDeltaDipAngle(0), fDeltaDipPt(0), fApplyDeltaDipCut(0), fDCAAll(0), fDCAXYQA(0), fDCAZQA(0), fDCAPrim(0), fDCASecondaryWeak(0), fDCAMaterial(0), fSubEventDPhiv2(0), fAnalysisSummary(0)
+{
+ // Constructor
+ for(Int_t i(0); i < 7; i++) fPIDConfig[i] = 0.;
+ for(Int_t i(0); i < 5; i++) fDCAConfig[i] = 0.;
+ for(Int_t i(0); i < 20; i++) {
+ fVertexMixingBins[i] = 0;
+ fCentralityMixingBins[i] = 0;
+ }
+ fMixingParameters[0] = 1000; fMixingParameters[1] = 50000; fMixingParameters[2] = 5;
+ for(Int_t i(0); i < 18; i++) {
+ for(Int_t j(0); j < 2; j++) {
+ fV0Data[i][j] = 0;
+ for(Int_t k(0); k < 15; k++) fPhiMinusPsiDataContainer[k][i][j] = 0x0;
+ for(Int_t k(0); k < 15; k++) fPhiMinusPsiBackgroundContainer[k][i][j] = 0x0;
+ }
+ fResonanceSignal[i] = 0; fResonanceBackground[i] = 0; fPtSpectra[i] = 0; fPtBins[i] = 0.; fdPhiBins[i] = 0.;
+ }
+ DefineInput(0, TChain::Class());
+ DefineOutput(1, TList::Class());
+ DefineOutput(2, AliFlowEventSimple::Class());
+ if(fDebug > 0) cout << " === Created instance of AliAnaysisTaskGenericResonanceFlowAnalysis === " << endl;
+}
+//_____________________________________________________________________________
+AliAnalysisTwoParticleResonanceFlowTask::~AliAnalysisTwoParticleResonanceFlowTask()
+{
+ // Destructor
+ if (fNullCuts) delete fNullCuts;
+ if (fOutputList) delete fOutputList;
+ if (fCandidates) delete fCandidates;
+ if (fFlowEvent) delete fFlowEvent;
+ if (fBayesianResponse) delete fBayesianResponse;
+ if (fEventMixing) delete fPoolManager;
+ if (fDebug > 0) cout << " === Deleted instance of AliAnalysisTwoParticleResonanceFlowTask === " << endl;
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::ForceExit(Int_t type, const char* message)
+{
+ // force exit
+ if(type==0) cout << " --> Illegal options in AddTask <-- " << endl;
+ if(type==1) cout << " --> Unknown error <-- " << endl;
+ AliFatal(message);
+}
+//_____________________________________________________________________________
+TH1F* AliAnalysisTwoParticleResonanceFlowTask::BookHistogram(const char* name)
+{
+ // Return a pointer to a TH1 with predefined binning
+ if(fDebug > 0) cout << " *** BookHistogram() *** " << name << endl;
+ TH1F *hist = new TH1F(name, Form("M_{INV} (%s)", name), 2*fMassBins, fMinMass, fMaxMass);
+ hist->GetXaxis()->SetTitle("M_{INV} (GeV / c^{2})");
+ hist->GetYaxis()->SetTitle("No. of pairs");
+ hist->SetMarkerStyle(kFullCircle);
+ hist->Sumw2();
+ fOutputList->Add(hist);
+ return hist;
+}
+//_____________________________________________________________________________
+TH2F* AliAnalysisTwoParticleResonanceFlowTask::BookPIDHistogram(const char* name, Bool_t TPC)
+{
+ // Return a pointer to a TH2 with predefined binning
+ if(fDebug > 0) cout << " *** BookPIDHisotgram() *** " << endl;
+ TH2F *hist = 0x0;
+ if(TPC) {
+ hist = new TH2F(name, Form("PID (%s)", name), 100, 0, 5, 100, 0, 1000);
+ hist->GetYaxis()->SetTitle("dE/dx (a.u.)");
+ }
+ if(!TPC) {
+ hist = new TH2F(name, Form("PID (%s)", name), 100, 0, 5, 100, 0, 1.5);
+ hist->GetYaxis()->SetTitle("#beta");
+ }
+ hist->GetXaxis()->SetTitle("P (GeV / c)");
+ fOutputList->Add(hist);
+ return hist;
+}
+//_____________________________________________________________________________
+TH1F* AliAnalysisTwoParticleResonanceFlowTask::InitPtSpectraHistograms(Float_t nmin, Float_t nmax)
+{
+ // intialize p_t histograms for each p_t bin
+ if(fDebug > 0) cout << " *** InitPtSpectraHistograms() *** " << endl;
+ TH1F* hist = new TH1F(Form("%4.2f p_{t} %4.2f", nmin, nmax), Form("%f p_{t} %f", nmin, nmax), 2*fMassBins, nmin, nmax);
+ hist->GetXaxis()->SetTitle("p_{T} GeV / c");
+ fOutputList->Add(hist);
+ return hist;
+}
+//_____________________________________________________________________________
+TH1F* AliAnalysisTwoParticleResonanceFlowTask::BookPtHistogram(const char* name)
+{
+ // Return a pointer to a p_T spectrum histogram
+ if(fDebug > 0) cout << " *** BookPtHistogram() *** " << endl;
+ TH1F* ratio = new TH1F(name, name, 100, 0, 7);
+ ratio->GetXaxis()->SetTitle("p_{T} ( GeV / c^{2} )");
+ ratio->GetYaxis()->SetTitle("No. of events");
+ ratio->Sumw2();
+ fOutputList->Add(ratio);
+ return ratio;
+}
+//_____________________________________________________________________________
+Bool_t AliAnalysisTwoParticleResonanceFlowTask::InitializeAnalysis()
+{
+ // set up the analysis
+ fNullCuts = new AliFlowTrackCuts("null_cuts");
+ fBayesianResponse = new AliFlowBayesianPID();
+ Float_t t(0);
+ for(Int_t i = 0; i < 7; i++) t+=TMath::Abs(fPIDConfig[i]);
+ if(t < 0.1) AliFatal("No valid PID procedure recognized -- terminating analysis !!!");
+ if(fNPtBins > 18) AliFatal("Invalid number of pt bins initialied ( > 18 ) -- terminating analysis !!!");
+ AliFlowCommonConstants* cc = AliFlowCommonConstants::GetMaster();
+ cc->SetNbinsQ(500); cc->SetNbinsPhi(180); cc->SetNbinsMult(10000);
+ cc->SetQMin(0.0); cc->SetPhiMin(0.0); cc->SetMultMin(0);
+ cc->SetQMax(3.0); cc->SetPhiMax(TMath::TwoPi()); cc->SetMultMax(10000);
+ cc->SetNbinsMass(fMassBins); cc->SetNbinsEta(200); (fMassBins == 1) ? cc->SetNbinsPt(15) : cc->SetNbinsPt(100); // high pt
+ cc->SetMassMin(fMinMass); cc->SetEtaMin(-5.0); cc->SetPtMin(0);
+ cc->SetMassMax(fMaxMass); cc->SetEtaMax(+5.0); (fMassBins == 1) ? cc->SetPtMax(15) : cc->SetPtMax(10); // high pt
+ AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager();
+ if (man) {
+ AliInputEventHandler* inputHandler = (AliInputEventHandler*)(man->GetInputEventHandler());
+ if (inputHandler) fPIDResponse = inputHandler->GetPIDResponse();
+ }
+ fMassA = fMassA*fMassA; //we always use mass squared in calculations, so doing it once in the init reduces cpu load
+ fMassB = fMassB*fMassB;
+ return kTRUE;
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::UserCreateOutputObjects()
+{
+ // Create user defined output objects
+ if(!InitializeAnalysis()) ForceExit(0, " > Couldn't initialize the analysis !!! <");
+ if(fDebug > 0) cout << " *** UserCreateOutputObjects() *** " << endl;
+ // Create all output objects and store them to a list
+ fOutputList = new TList();
+ fOutputList->SetOwner(kTRUE);
+ if(fQA) {
+ fEventStats = new TH1F("fHistStats", "Event Statistics", 18, -.25, 4.25);
+ fEventStats->GetXaxis()->SetTitle("No. of events");
+ fEventStats->GetYaxis()->SetTitle("Statistics");
+ fOutputList->Add(fEventStats);
+ }
+ fCentralityPass = new TH1F("fCentralityPass", "Centrality Pass", 101, -1, 100);
+ fOutputList->Add(fCentralityPass);
+ if(fQA) {
+ fCentralityNoPass = new TH1F("fCentralityNoPass", "Centrality No Pass", 101, -1, 100);
+ fOutputList->Add(fCentralityNoPass);
+ fNOPID = BookPIDHistogram("TPC signal, all particles", kTRUE);
+ fPIDk = BookPIDHistogram("TPC signal, kaons", kTRUE);
+ fPIDp = BookPIDHistogram("TPC signal, pions", kTRUE);
+ fNOPIDTOF = BookPIDHistogram("TOF signal, all particles", kFALSE);
+ fPIDTOF = BookPIDHistogram("TOF signal, kaons", kFALSE);
+ }
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) {
+ if(!fPhiMinusPsiMethod) {
+ fResonanceSignal[ptbin] = BookHistogram(Form("NP, %4.2f < p_{T} < %4.2f GeV", fPtBins[ptbin], fPtBins[ptbin+1]));
+ fResonanceBackground[ptbin] = BookHistogram(Form("PP, %4.2f < p_{T} < %4.2f GeV", fPtBins[ptbin], fPtBins[ptbin+1]));
+ }
+ else if(fPhiMinusPsiBackgroundContainer) {
+ for(Int_t i(0); i<fNdPhiBins; i++) {// for all delta phi bins
+ fPhiMinusPsiDataContainer[i][ptbin][0] = BookHistogram(Form("%4.2f < p_{T} < %4.2f GeV, %4.2f < (#phi - #Psi_{A}) < %4.2f", fPtBins[ptbin], fPtBins[ptbin+1], fdPhiBins[i], fdPhiBins[i+1]));
+ fPhiMinusPsiDataContainer[i][ptbin][1] = BookHistogram(Form("%4.2f < p_{T} < %4.2f GeV, %4.2f < (#phi - #Psi_{C}) < %4.2f", fPtBins[ptbin], fPtBins[ptbin+1], fdPhiBins[i], fdPhiBins[i+1]));
+ fPhiMinusPsiBackgroundContainer[i][ptbin][0] = BookHistogram(Form("BG, %4.2f < p_{T} < %4.2f GeV, %4.2f < (#phi - #Psi_{A}) < %4.2f", fPtBins[ptbin], fPtBins[ptbin+1], fdPhiBins[i], fdPhiBins[i+1]));
+ fPhiMinusPsiBackgroundContainer[i][ptbin][1] = BookHistogram(Form("BG, %4.2f < p_{T} < %4.2f GeV, %4.2f < (#phi - #Psi_{C}) < %4.2f", fPtBins[ptbin], fPtBins[ptbin+1], fdPhiBins[i], fdPhiBins[i+1]));
+ }
+ }
+ }
+ if(fQA) {
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) fPtSpectra[ptbin] = InitPtSpectraHistograms(fPtBins[ptbin], fPtBins[ptbin+1]);
+ fPtP = BookPtHistogram("i^{+}");
+ fPtN = BookPtHistogram("i^{-}");
+ fPtKP = BookPtHistogram("K^{+}");
+ fPtKN = BookPtHistogram("K^{-}");
+ fPhi = new TH1F("fPhi", "#phi distribution", 100, -.5, 7);
+ fOutputList->Add(fPhi);
+ fPt = new TH1F("fPt", "p_{T}", 100, 0, 5.5);
+ fOutputList->Add(fPt);
+ fEta = new TH1F("fEta", "#eta distribution", 100, -1.1, 1.1);
+ fOutputList->Add(fEta);
+ fVZEROA = new TH1F("fVZEROA", "VZERO A Multiplicity", 1000, 0, 10000);
+ fOutputList->Add(fVZEROA);
+ fVZEROC = new TH1F("fVZEROC", "VZERO C Multiplicity", 1000, 0, 10000);
+ fOutputList->Add(fVZEROC);
+ fTPCM = new TH1F("fTPCM", "TPC multiplicity", 1000, 0, 10000);
+ fOutputList->Add(fTPCM);
+ fDCAXYQA = new TH1F("fDCAXYQA", "fDCAXYQA", 1000, -5, 5);
+ fOutputList->Add(fDCAXYQA);
+ fDCAZQA = new TH1F("fDCAZQA", "fDCAZQA", 1000, -5, 5);
+ fOutputList->Add(fDCAZQA);
+ }
+ if(fIsMC || fQA) {
+ fDCAAll = new TH2F("fDCAAll", "fDCAAll", 1000, 0, 10, 1000, -5, 5);
+ fOutputList->Add(fDCAAll);
+ fDCAPrim = new TH2F("fDCAprim","fDCAprim", 1000, 0, 10, 1000, -5, 5);
+ fOutputList->Add(fDCAPrim);
+ fDCASecondaryWeak = new TH2F("fDCASecondaryWeak","fDCASecondaryWeak", 1000, 0, 10, 1000, -5, 5);
+ fOutputList->Add(fDCASecondaryWeak);
+ fDCAMaterial = new TH2F("fDCAMaterial","fDCAMaterial", 1000, 0, 10, 1000, -5, 5);
+ fOutputList->Add(fDCAMaterial);
+ }
+ if(fV0||fPhiMinusPsiMethod) {
+ fSubEventDPhiv2 = new TProfile("fSubEventDPhiv2", "fSubEventDPhiv2", 3, 0, 3);
+ fSubEventDPhiv2->GetXaxis()->SetBinLabel(1, "<cos(2(#Psi_{a} - #Psi_{b}))>");
+ fSubEventDPhiv2->GetXaxis()->SetBinLabel(2, "<cos(2(#Psi_{a} - #Psi_{c}>))");
+ fSubEventDPhiv2->GetXaxis()->SetBinLabel(3, "<cos(2(#Psi_{b} - #Psi_{c}>))");
+ fOutputList->Add(fSubEventDPhiv2);
+ const char* V0[] = {"V0A", "V0C"};
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++)
+ for(Int_t iV0(0); iV0 < 2; iV0++) {
+ fV0Data[ptbin][iV0] = new TProfile(Form("%s v2 %4.2f < p_{T} < %4.2f GeV", V0[iV0], fPtBins[ptbin], fPtBins[ptbin+1]), Form("%s v2 %4.2f < p_{T} < %4.2f GeV", V0[iV0], fPtBins[ptbin], fPtBins[ptbin+1]), fMassBins, fMinMass, fMaxMass);
+ fOutputList->Add(fV0Data[ptbin][iV0]);
+ }
+ }
+ fAnalysisSummary = new TH1F("Analysis summary","Analysis summary", 26, 0, 26);
+ fAnalysisSummary->GetXaxis()->SetBinLabel(1, "fIsMC");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(2, "fEventMixing");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(3, "fAODAnalysis");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(4, "bayesian purity");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(5, "dca mode");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(6, "fVertex");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(7, "fCentralityMin");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(8, "fCentralityMax");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(9, "V0 centrality");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(10, "TPC centrality");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(11, "fApplyDeltaDipCut");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(12, "POI filterbit");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(13, "RP filterbit");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(14, "PhiMinusPsiMethod");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(15, "SP");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(16, "SPSUB");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(17, "QC");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(18, "EP");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(19, "EP3sub");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(20, "V0_SP");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(21, "eta gap");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(22, "harm");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(23, "highPtMode");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(24, "deltaDipAngle");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(25, "POImaxPt");
+ fAnalysisSummary->GetXaxis()->SetBinLabel(26, "iterator");
+ fOutputList->Add(fAnalysisSummary);
+ fAnalysisSummary->SetBinContent(1, (Float_t)fIsMC);
+ fAnalysisSummary->SetBinContent(2, (Float_t)fEventMixing);
+ fAnalysisSummary->SetBinContent(3, (Float_t)1);
+ fAnalysisSummary->SetBinContent(4, (Float_t)fPIDConfig[6]);
+ fAnalysisSummary->SetBinContent(5, (Float_t)fDCAConfig[0]);
+ fAnalysisSummary->SetBinContent(6, (Float_t)fVertexRange);
+ fAnalysisSummary->SetBinContent(7, (Float_t)fCentralityMin);
+ fAnalysisSummary->SetBinContent(8, (Float_t)fCentralityMax);
+ const char* v = "V0M"; const char* t = "TRK"; // dont compare string literals
+ if(fkCentralityMethod==v) fAnalysisSummary->SetBinContent(9, (Float_t)1);
+ if(fkCentralityMethod==t) fAnalysisSummary->SetBinContent(10, (Float_t)1);
+ fAnalysisSummary->SetBinContent(11, (Float_t)fApplyDeltaDipCut);
+ fAnalysisSummary->SetBinContent(12, (Float_t)fPOICuts->GetAODFilterBit());
+ fAnalysisSummary->SetBinContent(13, (Float_t)fCutsRP->GetAODFilterBit());
+ for(Int_t i(0); i<12;i++) fAnalysisSummary->SetBinContent(14+i, fAddTaskMacroSummary[i]);
+ fAnalysisSummary->SetBinContent(26, (Float_t)1);
+ PostData(1, fOutputList);
+ // create candidate array
+ fCandidates = new TObjArray(1000);
+ fCandidates->SetOwner(kTRUE);
+ // create and post flowevent
+ fFlowEvent = new AliFlowEvent(10000);
+ PostData(2, fFlowEvent);
+ if(fEventMixing) fPoolManager = InitializeEventMixing();
+}
+//_____________________________________________________________________________
+AliEventPoolManager* AliAnalysisTwoParticleResonanceFlowTask::InitializeEventMixing()
+{
+ // initialize event mixing
+ if(fDebug > 0) cout << " *** InitializeEventMixing() *** " << endl;
+ Int_t _c(0), _v(0);
+ for(Int_t i(0); i < 19; i++) {
+ if (fCentralityMixingBins[i+1] < fCentralityMixingBins[i]) { _c = i; break; }
+ else _c = 19;
+ }
+ for(Int_t i(0); i < 19; i++) {
+ if (fVertexMixingBins[i+1] < fVertexMixingBins[i]) { _v = i; break; }
+ else _v = 19;
+ }
+ if(fDebug > 0 ) cout << Form(" --> found %d centrality bins for mixing, %d vertex bins for mixing", _c, _v) << endl;
+ Float_t centralityBins[_c];
+ Float_t vertexBins[_v];
+ for(Int_t i(0); i < _c + 1; i++) centralityBins[i] = fCentralityMixingBins[i];
+ for(Int_t i(0); i < _v + 1; i++) vertexBins[i] = fVertexMixingBins[i];
+ return new AliEventPoolManager(fMixingParameters[0], fMixingParameters[1], _c, (Double_t*)centralityBins, _v, (Double_t*)vertexBins);
+}
+//_____________________________________________________________________________
+template <typename T> Float_t AliAnalysisTwoParticleResonanceFlowTask::InvariantMass(const T* track1, const T* track2) const
+{
+ // Return the invariant mass of two tracks
+ if(fDebug > 1) cout << " *** InvariantMass() *** " << endl;
+ if ((!track2) || (!track1)) return 0.;
+ Float_t pxs = TMath::Power((track1->Px() + track2->Px()), 2);
+ Float_t pys = TMath::Power((track1->Py() + track2->Py()), 2);
+ Float_t pzs = TMath::Power((track1->Pz() + track2->Pz()), 2);
+ Float_t e1 = TMath::Sqrt(track1->P() * track1->P() + track1->Mass());
+ Float_t e2 = TMath::Sqrt(track2->P() * track2->P() + track2->Mass());
+ Float_t es = TMath::Power((e1 + e2), 2);
+ if ((es - (pxs + pys + pzs)) < 0) return 0.;
+ return TMath::Sqrt((es - (pxs + pys + pzs)));
+}
+//_____________________________________________________________________________
+template <typename T> Float_t AliAnalysisTwoParticleResonanceFlowTask::DeltaDipAngle(const T* track1, const T* track2) const
+{
+ // Calculate the delta dip angle between two particles
+ if(fDebug > 1) cout << " *** DeltaDipAngle() *** " << endl;
+ if (track1->P()*track2->P() == 0) return 999;
+ return TMath::ACos(((track1->Pt() * track2->Pt()) + (track1->Pz() * track2->Pz())) / (track1->P() * track2->P()));
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::CheckDeltaDipAngle(const T* track1, const T* track2) const
+{
+ // Check if pair passes delta dip angle cut within 0 < p_t < fDeltaDipPt
+ if(fDebug > 1) cout << " *** CheckDeltaDipAngle() *** " << endl;
+ if ((TMath::Abs(DeltaDipAngle(track1, track2)) < fDeltaDipAngle) && (PairPt(track1, track2) < fDeltaDipPt)) return kFALSE;
+ return kTRUE;
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::CheckCandidateEtaPtCut(const T* track1, const T* track2) const
+{
+ // Check if pair passes eta and pt cut
+ if(fDebug > 1) cout << " *** CheckCandidateEtaPtCut() *** " << endl;
+ if (fCandidateMinPt > PairPt(track1, track2) || fCandidateMaxPt < PairPt(track1, track2)) return kFALSE;
+ TVector3 a(track1->Px(), track1->Py(), track1->Pz());
+ TVector3 b(track2->Px(), track2->Py(), track2->Pz());
+ TVector3 c = a + b;
+ if (fCandidateMinEta > c.Eta() || fCandidateMaxEta < c.Eta()) return kFALSE;
+ return kTRUE;
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::EventCut(T* event)
+{
+ // Impose event cuts
+ if(fDebug > 0) cout << " *** EventCut() *** " << endl;
+ if (!event) return kFALSE;
+ if (!CheckVertex(event)) return kFALSE;
+ if (!CheckCentrality(event)) return kFALSE;
+ if(fQA) PlotMultiplcities(event);
+ return kTRUE;
+}
+//_____________________________________________________________________________
+template <typename T> void AliAnalysisTwoParticleResonanceFlowTask::PlotMultiplcities(const T* event) const
+{
+ // QA multiplicity plots
+ if(fDebug > 1) cout << " *** PlotMultiplcities() *** " << endl;
+ fVZEROA->Fill(event->GetVZEROData()->GetMTotV0A());
+ fVZEROC->Fill(event->GetVZEROData()->GetMTotV0C());
+ fTPCM->Fill(event->GetNumberOfTracks());
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::CheckVertex(const T* event)
+{
+ // Check if event vertex is within given range
+ if(fDebug > 0) cout << " *** CheckVertex() *** " << endl;
+ if (!event->GetPrimaryVertex()) return 0x0;
+ fVertex = event->GetPrimaryVertex()->GetZ();
+ if (TMath::Abs(fVertex) > fVertexRange) return 0x0;
+ return kTRUE;
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::CheckCentrality(T* event)
+{
+ // Check if event is within the set centrality range. Falls back to V0 centrality determination if no method is set
+ if(fDebug > 0) cout << " *** CheckCentrality() *** " << endl;
+ if (!fkCentralityMethod) AliFatal("No centrality method set! FATAL ERROR!");
+ fCentrality = event->GetCentrality()->GetCentralityPercentile(fkCentralityMethod);
+ if ((fCentrality <= fCentralityMin) || (fCentrality > fCentralityMax)) {
+ if(fQA) fCentralityNoPass->Fill(fCentrality) ;
+ return kFALSE;
+ }
+ fCentralityPass->Fill(fCentrality);
+ return kTRUE;
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::InitializeBayesianPID(AliAODEvent* event)
+{
+ // Initialize the Bayesian PID object for AOD
+ if(fDebug > 0) cout << " *** InitializeBayesianPID() *** " << endl;
+ fBayesianResponse->SetDetResponse(event, fCentrality);
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::PassesTPCbayesianCut(T* track, Int_t species) const
+{
+ // Check if the particle passes the TPC TOF bayesian cut.
+ if(fDebug > 1) cout << " *** PassesTPCbayesianCut() *** " << endl;
+ fBayesianResponse->ComputeProb(track);
+ if (!fBayesianResponse->GetCurrentMask(0)) return kFALSE; // return false if TPC has no response
+ Int_t contamination(0); //type of particle we don't want in the sample
+ if(species==3) contamination = 2; //we want to reject pions when selection kaons
+ if(species==2) contamination = 3; // we want to reject kaons when selecting pions
+ Float_t *probabilities = fBayesianResponse->GetProb();
+ if (probabilities[species] > fPIDConfig[6] && (probabilities[contamination] < probabilities[species])) { // 3 is kaon, 2 is pion
+ if(fQA) {fPhi->Fill(track->Phi()); fPt->Fill(track->Pt()); fEta->Fill(track->Eta());}
+ return kTRUE;
+ }
+ return kFALSE;
+}
+//_____________________________________________________________________________
+Bool_t AliAnalysisTwoParticleResonanceFlowTask::PassesDCACut(AliAODTrack* track) const
+{
+ // check if track passes dca cut according to dca routine
+ // setup the routine as follows:
+ // fDCAConfig[0] < -1 no pt dependence
+ // fDCAConfig[0] = 0 do nothing
+ // fDCAConfig[0] > 1 pt dependent dca cut
+ if(fDebug > 1) cout << " *** PassesDCACut() *** " << endl;
+ if(fIsMC) return kTRUE;
+ if( (fDCAConfig[0] < 0.1) && (fDCAConfig[0] > -0.1) ) {
+ if(fQA) {
+ Double_t b[2] = { -99., -99.};
+ Double_t bCov[3] = { -99., -99., -99.};
+ track->PropagateToDCA(fAOD->GetPrimaryVertex(), fAOD->GetMagneticField(), 100., b, bCov);
+ fDCAXYQA->Fill(b[0]);
+ fDCAZQA->Fill(b[1]);
+ fDCAPrim->Fill(track->Pt(), b[0]);
+ }
+ return kTRUE;
+ }
+ Double_t b[2] = { -99., -99.};
+ Double_t bCov[3] = { -99., -99., -99.};
+ track->PropagateToDCA(fAOD->GetPrimaryVertex(), fAOD->GetMagneticField(), 100., b, bCov);
+ if((!fIsMC)&&fQA) fDCAMaterial->Fill(track->Pt(), b[0]);
+ if( (fDCAConfig[0] < -.9) && ( (TMath::Abs(b[0]) > fDCAConfig[1]) || (TMath::Abs(b[1]) > fDCAConfig[2])) ) return kFALSE;
+ if(fDCAConfig[0] > .9) {
+ if(fDCAConfig[4] < TMath::Abs(b[1])) return kFALSE;
+ Float_t denom = TMath::Power(track->Pt(), fDCAConfig[3]);
+ if( denom < 0.0000001 ) return kFALSE; // avoid division by zero
+ if( (fDCAConfig[1] + fDCAConfig[2] / denom) < TMath::Abs(b[0]) ) return kFALSE;
+ }
+ if(fQA) {
+ fDCAXYQA->Fill(b[0]);
+ fDCAZQA->Fill(b[1]);
+ fDCAPrim->Fill(track->Pt(), b[0]);
+ }
+ return kTRUE;
+}
+//_____________________________________________________________________________
+Bool_t AliAnalysisTwoParticleResonanceFlowTask::AcceptTrack(AliAODTrack* track, Int_t species) const
+{
+ if(fDebug > 1) cout << " *** IsTrack() *** " << endl;
+ if (!PassesDCACut(track)) return kFALSE;
+ if (PassesTPCbayesianCut(track, species)) {
+ if(fQA) if(species==3) fPIDk->Fill(track->P(), track->GetTPCsignal());
+ if(fQA) if(species==2) fPIDp->Fill(track->P(), track->GetTPCsignal());
+ return kTRUE;
+ }
+ return kFALSE;
+}
+//_____________________________________________________________________________
+template <typename T> Float_t AliAnalysisTwoParticleResonanceFlowTask::PairPt(const T* track1, const T* track2, Bool_t phi) const
+{
+ // return p_t of track pair, select phi to return the azimuthal angle instead
+ TVector3 a(track1->Px(), track1->Py(), track1->Pz());
+ TVector3 b(track2->Px(), track2->Py(), track2->Pz());
+ TVector3 c = a + b;
+ if(phi) return c.Phi();
+ return c.Pt();
+}
+//_____________________________________________________________________________
+template <typename T> Float_t AliAnalysisTwoParticleResonanceFlowTask::PtSelector(Int_t tracktype, const T* track1, const T* track2, Float_t mass) const
+{
+ // plot m_inv spectra of like- and unlike sign pairs
+ Float_t pt = PairPt(track1, track2);
+ if (tracktype == 0) { // signal histograms
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) {
+ if ((fPtBins[ptbin] <= pt) && (fPtBins[ptbin+1] > pt )) {
+ fResonanceSignal[ptbin]->Fill(mass);
+ if(fQA) fPtSpectra[ptbin]->Fill(pt);
+ }
+ }
+ }
+ if (tracktype == 1) for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) if ((fPtBins[ptbin] <= pt) && (fPtBins[ptbin+1] > pt )) fResonanceBackground[ptbin]->Fill(mass);
+ return pt;
+}
+//_____________________________________________________________________________
+template <typename T> Bool_t AliAnalysisTwoParticleResonanceFlowTask::QualityCheck(T* track) const
+{
+ // check if track meets quality cuts
+ if(!track) return kFALSE;
+ return fPOICuts->IsSelected(track);
+}
+//_____________________________________________________________________________
+template <typename T> void AliAnalysisTwoParticleResonanceFlowTask::SetNullCuts(T* event)
+{
+ // Set null cuts
+ if (fDebug > 0) cout << " *** SetNullCuts() *** " << fCutsRP << endl;
+ fCutsRP->SetEvent(event, MCEvent());
+ fNullCuts->SetParamType(AliFlowTrackCuts::kGlobal);
+ fNullCuts->SetPtRange(+1, -1); // select nothing QUICK
+ fNullCuts->SetEtaRange(+1, -1); // select nothing VZERO
+ fNullCuts->SetEvent(event, MCEvent());
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::PrepareFlowEvent(Int_t iMulti)
+{
+ // Prepare flow events
+ if (fDebug > 0 ) cout << " *** PrepareFlowEvent() *** " << endl;
+ fFlowEvent->ClearFast();
+ fFlowEvent->Fill(fCutsRP, fNullCuts);
+ fFlowEvent->SetReferenceMultiplicity(iMulti);
+ fFlowEvent->DefineDeadZone(0, 0, 0, 0);
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::PhiMinusPsiMethod(TObjArray* MixingCandidates)
+{
+ // extract v2 using the phi minus psi method
+ if(fDebug > 0) cout << " ** PhiMinusPsiMethod() *** " << endl;
+ if(!AliAnalysisTaskVnV0::IsPsiComputed()) { // AliAnalysisTaskVnV0 must be added to analysis que before this task !!!
+ if(fDebug > 0 ) cout << "Fatal error: unable to retrieve VZERO task output !!! Exiting ..." << endl;
+ return;
+ }
+ // retrieve data
+ Float_t abcPsi2[] = {AliAnalysisTaskVnV0::GetPsi2V0A(), AliAnalysisTaskVnV0::GetPsi2TPC(), AliAnalysisTaskVnV0::GetPsi2V0C()};
+ fSubEventDPhiv2->Fill(0.5, TMath::Cos(2.*(abcPsi2[0]-abcPsi2[1]))); // vzeroa - tpc
+ fSubEventDPhiv2->Fill(1.5, TMath::Cos(2.*(abcPsi2[0]-abcPsi2[2]))); // vzeroa - vzeroc
+ fSubEventDPhiv2->Fill(2.5, TMath::Cos(2.*(abcPsi2[1]-abcPsi2[2]))); // tpc - vzeroc
+// if(abcPsi2[0] < 0) abcPsi2[0] += TMath::Pi();
+// if(abcPsi2[2] < 0) abcPsi2[2] += TMath::Pi();
+ // if event plane stuff went ok, fill the histograms necessary for flow analysis with phi - psi method
+ if(fDebug > 0) cout << " *** ReconstructionWithEventMixing() *** " << endl;
+ AliEventPool* pool = fPoolManager->GetEventPool(fCentrality, fVertex);
+ if(!pool) AliFatal(Form("No pool found for centrality = %f, zVtx = %f", fCentrality, fVertex));
+ if(pool->IsReady() || pool->NTracksInPool() > fMixingParameters[1] / 10 || pool->GetCurrentNEvents() >= fMixingParameters[2]) {
+ Int_t nEvents = pool->GetCurrentNEvents();
+ if(fDebug > 0) cout << " --> " << nEvents << " events in mixing buffer ... " << endl;
+ for (Int_t iEvent(0); iEvent < nEvents; iEvent++) {
+ TObjArray* mixed_candidates = pool->GetEvent(iEvent);
+ if(!mixed_candidates) continue; // this should NEVER happen
+ Int_t bufferTracks = mixed_candidates->GetEntriesFast(); // buffered candidates
+ Int_t candidates = MixingCandidates->GetEntriesFast(); // mixing candidates
+ if(fDebug > 0) cout << Form(" - mixing %d tracks with %d buffered tracks from event %d ... ", candidates, bufferTracks, iEvent) << endl;
+ TObjArray* SpeciesA = new TObjArray();
+ SpeciesA->SetOwner(kTRUE);
+ TObjArray* SpeciesB = new TObjArray();
+ SpeciesB->SetOwner(kTRUE);
+ TObjArray* SpeciesAFromBuffer = new TObjArray();
+ SpeciesAFromBuffer->SetOwner(kTRUE);
+ TObjArray* SpeciesBFromBuffer = new TObjArray();
+ SpeciesBFromBuffer->SetOwner(kTRUE);
+ for (Int_t iTracks = 0; iTracks < candidates; iTracks++) {
+ AliResonanceFlowHelperTrack* track = (AliResonanceFlowHelperTrack*)MixingCandidates->At(iTracks);
+ if (!track) continue;
+ if (track->Charge() == fChargeA && track->Species() == fSpeciesA) SpeciesA->Add(track);
+ else if (track->Charge() == fChargeB && track->Species() == fSpeciesB) SpeciesB->Add(track);
+ }
+ for (Int_t iTracks = 0; iTracks < bufferTracks; iTracks++) {
+ AliResonanceFlowHelperTrack* track = (AliResonanceFlowHelperTrack*)mixed_candidates->At(iTracks);
+ if (!track) continue;
+ if (track->Charge() == fChargeA && track->Species() == fSpeciesA ) SpeciesAFromBuffer->Add(track);
+ else if (track->Charge() == fChargeB && track->Species() == fSpeciesB) SpeciesBFromBuffer->Add(track);
+ }
+ PhiMinusPsiMethodWriteData(kTRUE, SpeciesA, SpeciesB, abcPsi2); // write signal information to histograms
+ PhiMinusPsiMethodWriteData(kFALSE, SpeciesA, SpeciesBFromBuffer, abcPsi2);
+ PhiMinusPsiMethodWriteData(kFALSE, SpeciesAFromBuffer, SpeciesB, abcPsi2);
+ } // end of mixed events loop
+ } // end of checking to see whether pool is filled correctly
+ pool->UpdatePool(MixingCandidates); // update pool with current mixing candidates (for next event)
+ if(fDebug > 0 ) pool->PrintInfo();
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::PhiMinusPsiMethodWriteData(Bool_t signal, TObjArray* SpeciesA, TObjArray* SpeciesB, Float_t* abcPsi2)
+{
+ // write data for phi minus psi method into correct histograms
+ if(fDebug > 0 ) cout << " *** PhiMinusPsiMethodWriteData *** " << endl;
+ for (Int_t i = 0; i < SpeciesA->GetEntriesFast(); i++) { // create pairs
+ for(Int_t j = 0; j < SpeciesB->GetEntriesFast(); j++) {
+ AliResonanceFlowHelperTrack* trackA = (AliResonanceFlowHelperTrack*)(SpeciesA->At(i));
+ AliResonanceFlowHelperTrack* trackB = (AliResonanceFlowHelperTrack*)(SpeciesB->At(j));
+ if(!(trackA||trackB)) continue; // shouldn't happen
+ if(trackA->ID() == trackB->ID()) continue; // remove autocorrelations
+ if(fApplyDeltaDipCut && (!CheckDeltaDipAngle(trackA, trackB))) continue;
+ if(fCandidateEtaPtCut && (!CheckCandidateEtaPtCut(trackA, trackB))) continue;
+ Float_t minv = InvariantMass(trackA, trackB);
+ Float_t pt = PtSelector(2, trackA, trackB, minv);
+ TVector3 a(trackA->Px(), trackA->Py(), trackA->Pz());
+ TVector3 b(trackB->Px(), trackB->Py(), trackB->Pz());
+ TVector3 c = a + b;
+ Float_t phi = c.Phi();
+// if(phi < 0) phi += TMath::Pi();
+ Float_t dPhi_a = phi - abcPsi2[0];
+ Float_t dPhi_c = phi - abcPsi2[2];
+// if (dPhi_a < 0) dPhi_a += TMath::Pi();
+// if (dPhi_c < 0) dPhi_c += TMath::Pi();
+ // now all necessary numbers are here, so we can put them into histograms
+ for(Int_t k(0); k < fNdPhiBins; k++) { // dPhi bin loop
+ if(dPhi_a >= fdPhiBins[k] && dPhi_a < fdPhiBins[k+1]) // see if track is in desired dPhi_a range
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) { // loop over pt bins
+ if(pt <= fPtBins[ptbin] || pt > fPtBins[ptbin+1]) continue;
+ signal ? fPhiMinusPsiDataContainer[k][ptbin][0]->Fill(minv) : fPhiMinusPsiBackgroundContainer[k][ptbin][0]->Fill(minv);
+ }
+ if(dPhi_c >= fdPhiBins[k] && dPhi_c < fdPhiBins[k+1]) // see if track is in desired dPhi_c range
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) { // loop over pt bins
+ if(pt <= fPtBins[ptbin] || pt > fPtBins[ptbin+1]) continue;
+ signal ? fPhiMinusPsiDataContainer[k][ptbin][1]->Fill(minv) : fPhiMinusPsiBackgroundContainer[k][ptbin][1]->Fill(minv);
+ }
+ }
+ } // end of loop on i- tracks
+ } // end of loop on i+ tracks
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::VZEROSubEventAnalysis()
+{
+ // vzero event plane analysis using three subevents
+ if(fDebug > 0) cout << " ** VZEROSubEventAnalysis() *** " << endl;
+ if(!AliAnalysisTaskVnV0::IsPsiComputed()) { // AliAnalysisTaskVnV0 must be added to analysis que before this task !!!
+ if(fDebug > 0 ) cout << "Fatal error: unable to retrieve VZERO task output !!! Exiting ..." << endl;
+ return;
+ }
+ // retrieve data
+ Float_t abcPsi2[] = {AliAnalysisTaskVnV0::GetPsi2V0A(), AliAnalysisTaskVnV0::GetPsi2TPC(), AliAnalysisTaskVnV0::GetPsi2V0C()};
+ for(Int_t i(0); i < 3; i++) if(abcPsi2[i] == 0) {
+ if(fDebug > 0) cout << " Warning: I've encountered 0 in one of the symmetry panes (TPC, VZERO) - skipping event !" << endl;
+ return;
+ }
+ // save info for resolution calculations
+ fSubEventDPhiv2->Fill(0.5, TMath::Cos(2.*(abcPsi2[0]-abcPsi2[1]))); // vzeroa - tpc
+ fSubEventDPhiv2->Fill(1.5, TMath::Cos(2.*(abcPsi2[0]-abcPsi2[2]))); // vzeroa - vzeroc
+ fSubEventDPhiv2->Fill(2.5, TMath::Cos(2.*(abcPsi2[1]-abcPsi2[2]))); // tpc - vzeroc
+ Float_t minv[fMassBins+1];
+ Float_t _dphi[fMassBins][fNPtBins][2]; //minv, pt, v0a-c
+ Int_t occurence[fMassBins][fNPtBins]; //minv, pt
+ Float_t _inc = (fMaxMass - fMinMass) / (Float_t)fMassBins;
+ if(_inc==0) return; // avoid division by zero later on
+ for(Int_t mb(0); mb < fMassBins+1; mb++) minv[mb] = fMinMass + mb * _inc;
+ for(Int_t i(0); i < fMassBins; i++) for (Int_t j(0); j < fNPtBins; j++) for(Int_t k(0); k < 2; k ++) {
+ _dphi[i][j][k] = 0;
+ if(k==0) occurence[i][j] = 0;
+ }
+ for(Int_t iCand(0); iCand < fCandidates->GetEntriesFast(); iCand++) { // loop over unlike sign tracks
+ AliFlowTrackSimple *track = dynamic_cast<AliFlowTrackSimple*>(fCandidates->At(iCand));
+ if(!track) {
+ if(fDebug > 1) cout << " --> dynamic_cast returned null-pointer, skipping candidate <-- " << endl;
+ continue;
+ }
+ for(Int_t mb(0); mb < fMassBins; mb++) { // loop over massbands
+ if(track->Mass() <= minv[mb] || track->Mass() > minv[mb+1]) continue;
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) { // loop over pt bins
+ if(track->Pt() <= fPtBins[ptbin] || track->Pt() > fPtBins[ptbin+1]) continue;
+ _dphi[mb][ptbin][0]+=TMath::Cos(2.*(track->Phi() - abcPsi2[0]));
+ _dphi[mb][ptbin][1]+=TMath::Cos(2.*(track->Phi() - abcPsi2[2]));
+ occurence[mb][ptbin]+=1;
+ }
+ }
+ for(Int_t mb(0); mb < fMassBins; mb++) // write vn values to tprofiles
+ for(Int_t ptbin(0); ptbin < fNPtBins; ptbin++) {
+ if(occurence[mb][ptbin]==0) continue;
+ fV0Data[ptbin][0]->Fill(mb*_inc+fMinMass+0.5*_inc, _dphi[mb][ptbin][0]/(Float_t)occurence[mb][ptbin]);
+ fV0Data[ptbin][1]->Fill(mb*_inc+fMinMass+0.5*_inc, _dphi[mb][ptbin][1]/(Float_t)occurence[mb][ptbin]);
+ }
+ }
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::UserExec(Option_t *)
+{
+ // UserExec: called for each event. Commented where necessary
+ if(fDebug > 0 ) cout << " *** UserExec() *** " << endl;
+ TObjArray* MixingCandidates = 0x0; // init null pointer for event mixing
+ if(fEventMixing) {
+ MixingCandidates = new TObjArray();
+ MixingCandidates->SetOwner(kTRUE); // mixing candidates has ownership of objects in array
+ }
+
+ TObjArray* SpeciesA = new TObjArray(); // create arrays for the helper tracks
+ SpeciesA->SetOwner(kTRUE);
+ TObjArray* ocSpeciesA = new TObjArray(); // opposite charge particles
+ ocSpeciesA->SetOwner(kTRUE);
+ TObjArray* SpeciesB = new TObjArray();
+ SpeciesB->SetOwner(kTRUE);
+ TObjArray* ocSpeciesB = new TObjArray();
+ ocSpeciesB->SetOwner(kTRUE);
+
+ if (!fPIDResponse) { // kill the event if there isn't a pid response
+ if(fDebug > 0 ) cout << " Could not get PID response " << endl;
+ return;
+ }
+
+ fAOD = dynamic_cast<AliAODEvent*>(InputEvent()); // check for aod data type
+ if (fAOD) {
+ if (!EventCut(fAOD)) return; // check for event cuts
+ InitializeBayesianPID(fAOD); // init event objects
+ SetNullCuts(fAOD);
+ Int_t iTracks = fAOD->GetNumberOfTracks();
+ PrepareFlowEvent(iTracks); // does number of tracks correspond to the set filterbit ??? FIXME !!!
+ fCandidates->SetLast(-1);
+ if(fIsMC) IsMC(); // launch mc stuff FIXME
+ if(fQA) fEventStats->Fill(0);
+ for (Int_t i = 0; i < iTracks; i++) { // select analysis candidates
+ AliAODTrack* track = fAOD->GetTrack(i);
+ if (!QualityCheck(track)) continue; // reject poor quality tracks
+ if (fQA) { // fill qa histo's
+ if(track->Charge() > 0) {fEventStats->Fill(1); fPtP->Fill(track->Pt());}
+ if(track->Charge() < 0) {fEventStats->Fill(2); fPtN->Fill(track->Pt());}
+ }
+ if (track->Charge() == fChargeA && AcceptTrack(track, fSpeciesA)) { // store species a
+ SpeciesA->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(), track->Py(), track->Pz(),
+ track->Pt(), track->Charge(), fMassA, track->GetID(), fSpeciesA));
+ if(fEventMixing) MixingCandidates->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(),
+ track->Py(), track->Pz(), track->Pt(), track->Charge(), fMassA,
+ track->GetID(), fSpeciesA));
+ }
+ if (track->Charge() == -1*fChargeA && AcceptTrack(track, fSpeciesA)) { // store opposite charge species a
+ ocSpeciesA->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(), track->Py(), track->Pz(),
+ track->Pt(), track->Charge(), fMassA, track->GetID(), fSpeciesA));
+ if(fEventMixing) MixingCandidates->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(),
+ track->Py(), track->Pz(), track->Pt(), track->Charge(), fMassA,
+ track->GetID(), fSpeciesA));
+ }
+ if (track->Charge() == fChargeB && AcceptTrack(track, fSpeciesB)) { // store species b
+ SpeciesB->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(), track->Py(), track->Pz(),
+ track->Pt(), track->Charge(), fMassB, track->GetID(), fSpeciesB));
+ if(fEventMixing) MixingCandidates->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(),
+ track->Py(), track->Pz(), track->Pt(), track->Charge(), fMassB,
+ track->GetID(), fSpeciesB));
+ }
+ if (track->Charge() == -1*fChargeB && AcceptTrack(track, fSpeciesB)) { // store opposite charge species b
+ ocSpeciesB->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(), track->Py(), track->Pz(),
+ track->Pt(), track->Charge(), fMassB, track->GetID(), fSpeciesB));
+ if(fEventMixing) MixingCandidates->Add(new AliResonanceFlowHelperTrack(track->Eta(), track->Phi(), track->P(), track->Px(),
+ track->Py(), track->Pz(), track->Pt(), track->Charge(), fMassB,
+ track->GetID(), fSpeciesB));
+ }
+ }
+// cout << SpeciesA->GetEntriesFast() << endl;
+// cout << SpeciesB->GetEntriesFast() << endl;
+// cout << ocSpeciesA->GetEntriesFast() << endl;
+// cout << ocSpeciesB->GetEntriesFast() << endl;
+ // do the phi minus psi method if that's specified FIXME currenlty only supports event mixing
+ if (fPhiMinusPsiMethod) { // for the phi minus psi method, no need for flow package etc
+ PhiMinusPsiMethod(MixingCandidates); // call the method
+ PostData(1, fOutputList); // save the output data
+ return; // return to retrieve next event
+ }
+ // start the resonance reconstruction, this fills the fCandidates array with flow tracks
+ ResonanceSignal(SpeciesA, SpeciesB);
+ //
+ if(fV0) VZEROSubEventAnalysis();
+ if (fDebug > 0) printf("I received %d candidates\n", fCandidates->GetEntriesFast()); // insert candidates into flow events
+ for (int iCand = 0; iCand != fCandidates->GetEntriesFast(); ++iCand) {
+ AliFlowCandidateTrack *cand = dynamic_cast<AliFlowCandidateTrack*>(fCandidates->At(iCand));
+ if (!cand) continue;
+ if (fDebug > 1) printf(" --> Checking at candidate %d with %d daughters: mass %f\n", iCand, cand->GetNDaughters(), cand->Mass());
+ for (int iDau = 0; iDau != cand->GetNDaughters(); ++iDau) {
+ if (fDebug>1) printf(" *** Daughter %d with fID %d ***", iDau, cand->GetIDDaughter(iDau));
+ for (int iRPs = 0; iRPs != fFlowEvent->NumberOfTracks(); ++iRPs) {
+ AliFlowTrack *iRP = dynamic_cast<AliFlowTrack*>(fFlowEvent->GetTrack(iRPs));
+ if (!iRP) continue;
+ if (!iRP->InRPSelection()) continue;
+ if (cand->GetIDDaughter(iDau) == iRP->GetID()) {
+ if (fDebug > 1) printf(" was in RP set");
+ iRP->SetForRPSelection(kFALSE);
+ fFlowEvent->SetNumberOfRPs(fFlowEvent->GetNumberOfRPs() - 1);
+ }
+ }
+ if (fDebug > 1) printf("\n");
+ }
+ cand->SetForPOISelection(kTRUE);
+ fFlowEvent->InsertTrack(((AliFlowTrack*) cand));
+ }
+ if(!fEventMixing) { // do the combinatorial background
+ ResonanceBackground(ocSpeciesA, SpeciesB); // mix opposite charge species A with species B
+ ResonanceBackground(SpeciesA, ocSpeciesB); // mix species A with opposite charge species B
+ }
+ delete SpeciesA;
+ delete SpeciesB;
+ delete ocSpeciesA;
+ delete ocSpeciesB; // clean heap memory
+ if(fEventMixing) ReconstructionWithEventMixing(MixingCandidates);
+ PostData(1, fOutputList);
+ PostData(2, fFlowEvent);
+ }
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::ResonanceSignal(TObjArray* SpeciesA, TObjArray* SpeciesB) const
+{
+ // fill signal histograms
+ for (Int_t i(0); i < SpeciesA->GetEntriesFast(); i++) { //track loop over species A
+ for (Int_t j(0); j < SpeciesB->GetEntriesFast(); j++) { //track loop over species B
+ AliResonanceFlowHelperTrack* trackA = (AliResonanceFlowHelperTrack*)SpeciesA->At(i);
+ AliResonanceFlowHelperTrack* trackB = (AliResonanceFlowHelperTrack*)SpeciesB->At(j);
+ if(!(trackA||trackB)) continue; // shouldn't happen
+ if(trackA->ID()==trackB->ID()) continue; // beware of autocorrelations
+ if (fApplyDeltaDipCut && (!CheckDeltaDipAngle(trackA, trackB))) continue;
+ if (fCandidateEtaPtCut && (!CheckCandidateEtaPtCut(trackA, trackB))) continue;
+ Float_t mass = InvariantMass(trackA, trackB);
+ Float_t pt = PtSelector(0, trackA, trackB, mass);
+ TVector3 a(trackA->Px(), trackA->Py(), trackA->Pz());
+ TVector3 b(trackB->Px(), trackB->Py(), trackB->Pz());
+ TVector3 c = a + b;
+ Float_t phi = c.Phi();
+ Float_t eta = c.Eta();
+ Int_t nIDs[2];
+ nIDs[0] = trackA->ID();
+ nIDs[1] = trackB->ID();
+ MakeTrack(mass, pt, phi, eta, 2, nIDs);
+ }
+ }
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::ResonanceBackground(TObjArray* SpeciesA, TObjArray* SpeciesB, Bool_t checkAutoCorrelations) const
+{
+ // fill background histograms
+ for (Int_t i(0); i < SpeciesA->GetEntriesFast(); i++) { //track loop over species A
+ for (Int_t j(0); j < SpeciesB->GetEntriesFast(); j++) { //track loop over species B
+ AliResonanceFlowHelperTrack* trackA = (AliResonanceFlowHelperTrack*)SpeciesA->At(i);
+ AliResonanceFlowHelperTrack* trackB = (AliResonanceFlowHelperTrack*)SpeciesB->At(j);
+ if(!(trackA||trackB)) continue; // shouldn't happen
+ if((trackA->ID() == trackB->ID()) && checkAutoCorrelations) continue; // remove autocorrelations
+ if (fApplyDeltaDipCut && (!CheckDeltaDipAngle(trackA, trackB))) continue;
+ if (fCandidateEtaPtCut && (!CheckCandidateEtaPtCut(trackA, trackB))) continue;
+ PtSelector(1, trackA, trackB, InvariantMass(trackA, trackB));
+ }
+ }
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::ReconstructionWithEventMixing(TObjArray* MixingCandidates) const
+{
+ // perform reconstruction with event mixing
+ if(fDebug > 0) cout << " *** ReconstructionWithEventMixing() *** " << endl;
+ AliEventPool* pool = fPoolManager->GetEventPool(fCentrality, fVertex);
+ if(!pool) AliFatal(Form("No pool found for centrality = %f, zVtx = %f", fCentrality, fVertex));
+ if(pool->IsReady() || pool->NTracksInPool() > fMixingParameters[1] / 10 || pool->GetCurrentNEvents() >= fMixingParameters[2]) {
+ Int_t nEvents = pool->GetCurrentNEvents();
+ if(fDebug > 0) cout << " --> " << nEvents << " events in mixing buffer ... " << endl;
+ for (Int_t iEvent(0); iEvent < nEvents; iEvent++) {
+ TObjArray* mixed_candidates = pool->GetEvent(iEvent);
+ if(!mixed_candidates) continue; // this should NEVER happen
+ Int_t bufferTracks = mixed_candidates->GetEntriesFast(); // buffered candidates
+ Int_t candidates = MixingCandidates->GetEntriesFast(); // mixing candidates
+ if(fDebug > 0) cout << Form(" - mixing %d tracks with %d buffered tracks from event %d ... ", candidates, bufferTracks, iEvent) << endl;
+ TObjArray* SpeciesA = new TObjArray();
+ SpeciesA->SetOwner(kTRUE);
+ TObjArray* SpeciesB = new TObjArray();
+ SpeciesB->SetOwner(kTRUE);
+ TObjArray* SpeciesAFromBuffer = new TObjArray();
+ SpeciesAFromBuffer->SetOwner(kTRUE);
+ TObjArray* SpeciesBFromBuffer = new TObjArray();
+ SpeciesBFromBuffer->SetOwner(kTRUE);
+ for (Int_t iTracks = 0; iTracks < candidates; iTracks++) {
+ AliResonanceFlowHelperTrack* track = (AliResonanceFlowHelperTrack*)MixingCandidates->At(iTracks);
+ if (!track) continue;
+ if (track->Charge() == fChargeA && track->Species() == fSpeciesA) SpeciesA->Add(track);
+ else if (track->Charge() == fChargeB && track->Species() == fSpeciesB) SpeciesB->Add(track);
+ }
+ for (Int_t iTracks = 0; iTracks < bufferTracks; iTracks++) {
+ AliResonanceFlowHelperTrack* track = (AliResonanceFlowHelperTrack*)mixed_candidates->At(iTracks);
+ if (!track) continue;
+ if (track->Charge() == fChargeA && track->Species() == fSpeciesA ) SpeciesAFromBuffer->Add(track);
+ else if (track->Charge() == fChargeB && track->Species() == fSpeciesB) SpeciesBFromBuffer->Add(track);
+ }
+ ResonanceBackground(SpeciesA, SpeciesBFromBuffer, kFALSE);
+ ResonanceBackground(SpeciesB, SpeciesAFromBuffer, kFALSE);
+ } // end of mixed events loop
+ } // end of checking to see whether pool is filled correctly
+ pool->UpdatePool(MixingCandidates); // update pool with current mixing candidates (for next event)
+ if(fDebug > 0 ) pool->PrintInfo();
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::Terminate(Option_t *)
+{
+ // terminate
+ if(fDebug > 0) cout << " *** Terminate() *** " << endl;
+}
+//______________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::MakeTrack(Float_t mass, Float_t pt, Float_t phi, Float_t eta, Int_t nDau, Int_t iID[]) const
+{
+ // Construct Flow Candidate Track from two selected candidates
+ if(fDebug > 1 ) cout << " *** MakeTrack() *** " << endl;
+ Bool_t overwrite = kTRUE;
+ AliFlowCandidateTrack *sTrack = static_cast<AliFlowCandidateTrack*>(fCandidates->At(fCandidates->GetLast() + 1));
+ if (!sTrack) {
+ sTrack = new AliFlowCandidateTrack(); //deleted by fCandidates
+ overwrite = kFALSE;
+ }
+ else sTrack->ClearMe();
+ sTrack->SetMass(mass);
+ sTrack->SetPt(pt);
+ sTrack->SetPhi(phi);
+ sTrack->SetEta(eta);
+ for (Int_t iDau = 0; iDau != nDau; ++iDau) sTrack->AddDaughter(iID[iDau]);
+ sTrack->SetForPOISelection(kTRUE);
+ sTrack->SetForRPSelection(kFALSE);
+ if (overwrite) fCandidates->SetLast(fCandidates->GetLast() + 1);
+ else fCandidates->AddLast(sTrack);
+ return;
+}
+//_____________________________________________________________________________
+void AliAnalysisTwoParticleResonanceFlowTask::IsMC()
+{
+ ForceExit(1,"No MC mode available at this stage of developement ... ");
+}
+//_____________________________________________________________________________
--- /dev/null
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
+/* See cxx source for full Copyright notice */
+/* $Id$ */
+
+// AliAnalysisTwoParticleResonanceFlowTask:
+// origin: Redmer Alexander Bertens (rbertens@nikhef.nl)
+// analyis task for Resonance-meson reconstruction and estimation of v_n
+
+#ifndef ALIANALYSISTWOPARTICLERESONANCEFLOWTASK_H
+#define ALIANALYSISTWOPARTICLERESONANCEFLOWTASK_H
+
+class TH1F;
+class TH2F;
+class TProfile;
+class AliFlowTrackCuts;
+class AliFlowEvent;
+class AliFlowCandidateTrack;
+class AliFlowBayesianPID;
+class AliEventPoolManager;
+class AliResonanceFlowHelperTrack;
+
+#include "AliAnalysisTaskSE.h"
+class AliResonanceFlowHelperTrack : public TObject
+{
+public:
+ AliResonanceFlowHelperTrack(Double_t eta, Double_t phi, Double_t p, Double_t px, Double_t py, Double_t pz, Double_t pt, Int_t charge, Double_t mass, Int_t id, Int_t species) : fEta(eta), fPhi(phi), fp(p), fpX(px), fpY(py), fpZ(pz), fpT(pt), fCharge(charge), fMass(mass), fID(id), fSpecies(species) { }
+ ~AliResonanceFlowHelperTrack() {}
+ virtual Double_t P() const { return fp; }
+ virtual Double_t Px() const { return fpX; }
+ virtual Double_t Py() const { return fpY; }
+ virtual Double_t Pz() const { return fpZ; }
+ virtual Double_t Pt() const { return fpT; }
+ virtual Double_t Phi() const { return fPhi; }
+ virtual Double_t Eta() const { return fEta; }
+ virtual Int_t Charge() const { return fCharge; }
+ virtual Double_t Mass() const { return fMass; }
+ virtual Short_t ID() const { return fID; }
+ virtual Int_t Species() const { return fSpecies; }
+ void InitializeHelperTrack(Double_t eta, Double_t phi, Double_t p, Double_t px, Double_t py, Double_t pz, Double_t pt, Int_t charge, Double_t mass, Int_t id, Int_t species) { fEta = eta; fPhi = phi; fp = p; fpX = px; fpY = py; fpZ = pz; fpT = pt; fCharge = charge; fMass = mass; fID = id; fSpecies = species; }
+private:
+ Double_t fEta; // eta
+ Double_t fPhi; // phi
+ Double_t fp; // p
+ Double_t fpX; // pX
+ Double_t fpY; // pY
+ Double_t fpZ; // pZ
+ Double_t fpT; // pT
+ Int_t fCharge; // charge
+ Double_t fMass; // mass
+ Short_t fID; // id
+ Int_t fSpecies; // species
+ ClassDef(AliResonanceFlowHelperTrack, 1); // lightweight helper track for phi reconstruction
+};
+
+class AliAnalysisTwoParticleResonanceFlowTask : public AliAnalysisTaskSE
+{
+public:
+ AliAnalysisTwoParticleResonanceFlowTask();
+ AliAnalysisTwoParticleResonanceFlowTask(const char *name);
+ virtual ~AliAnalysisTwoParticleResonanceFlowTask();
+ // technical aspects of the analysis
+ void ForceExit(Int_t type, const char* message);
+ Int_t SetDebugLevelResonanceTask(Int_t debug) {fDebug = debug; return fDebug; }
+ Bool_t SetIsMC(Bool_t ismc) {fIsMC = ismc; return fIsMC; }
+ void IsMC();
+ Bool_t UseEventMixing(Bool_t mix) { fEventMixing = mix; return mix; }
+ Bool_t UsePhiMinusPsiMethod(Bool_t p) {fPhiMinusPsiMethod = p; return p;}
+ Bool_t SetVZEROSubEvents(Bool_t v0) { fV0 = v0; return v0; }
+ // configure the output of the analysis
+ TH1F* BookHistogram(const char * name);
+ TH2F* BookPIDHistogram(const char * name, Bool_t TPC);
+ TH1F* InitPtSpectraHistograms(Float_t nmin, Float_t nmax);
+ TH1F* BookPtHistogram(const char* name);
+ Bool_t InitializeAnalysis();
+ void AddResonanceIdentificationOutputObjects();
+ virtual void UserCreateOutputObjects();
+ // setters
+ void SetPtBins(Float_t bin[19], Int_t n) { for(Int_t i = 0; i < n+1; i++) fPtBins[i] = bin[i]; fNPtBins = n; }
+ void SetdPhiBins(Float_t bin[19], Int_t n) { for(Int_t i = 0; i < n+1; i++) fdPhiBins[i] = bin[i]; fNdPhiBins = n;}
+ void SetCentralityParameters(Float_t CentralityMin, Float_t CentralityMax, const char* CentralityMethod) {
+ fCentralityMin = CentralityMin;
+ fCentralityMax = CentralityMax;
+ fkCentralityMethod = CentralityMethod; }
+ void SetPOICuts(AliFlowTrackCuts *cutsPOI) { fPOICuts = cutsPOI; }
+ void SetRPCuts(AliFlowTrackCuts *cutsRP) { fCutsRP = cutsRP; }
+ void SetPIDConfiguration(Float_t prob[7]) { for(Int_t i = 0; i < 7; i++) fPIDConfig[i] = prob[i]; }
+ Bool_t SetQA(Bool_t qa) {fQA = qa; return fQA;}
+ void SetAddTaskMacroSummary(Float_t m[12]) {for(Int_t i(0); i < 12; i++) fAddTaskMacroSummary[i] = m[i];}
+ void SetPOIDCAXYZ(Float_t dca[5]) { for(Int_t i = 0; i < 5; i++) fDCAConfig[i] = dca[i]; }
+ void SetMixingParameters(Int_t p[3]) { for(Int_t i = 0; i < 3; i++) fMixingParameters[i] = p[i]; }
+ void SetupSpeciesA(Int_t species, Int_t charge, Float_t mass) {fSpeciesA = species; fChargeA = charge; fMassA = mass;}
+ void SetupSpeciesB(Int_t species, Int_t charge, Float_t mass) {fSpeciesB = species; fChargeB = charge; fMassB = mass;}
+ void SetCandidateEtaAndPt(Float_t mineta, Float_t maxeta, Float_t minpt, Float_t maxpt) { fCandidateMinEta = mineta;
+ fCandidateMaxEta = maxeta;
+ fCandidateMinPt = minpt;
+ fCandidateMaxPt = maxpt;
+ fCandidateEtaPtCut = kTRUE;}
+ void SetCommonConstants(Int_t massBins, Float_t minMass, Float_t maxMass) { fMassBins = massBins;
+ fMinMass = minMass;
+ fMaxMass = maxMass; }
+ void SetVertexZ(Float_t z) { fVertexRange = z; }
+ void SetMaxDeltaDipAngleAndPt(Float_t a, Float_t pt) { fDeltaDipAngle = a;
+ fDeltaDipPt = pt;
+ fApplyDeltaDipCut = kTRUE; };
+ void SetMixingBins(Int_t c[20], Int_t v[20]) {for(Int_t i = 0; i < 20; i++) { fCentralityMixingBins[i] = c[i];
+ fVertexMixingBins[i] = v[i]; } }
+ //getters
+ void GetMixingParameters(Int_t p[3]) const { for(Int_t i = 0; i < 3; i++) p[i] = fMixingParameters[i]; }
+ Float_t GetCenMin() const {return fCentralityMin; }
+ Float_t GetCenMax() const {return fCentralityMax; }
+ const char* GetCentralityMethod() const {return fkCentralityMethod; }
+ Float_t GetVertexZ() const { return fVertexRange; }
+ Float_t GetDeltaDipAngle() const {return fDeltaDipAngle; }
+ Float_t GetDeltaDipPt() const {return fDeltaDipPt; }
+ void GetPIDConfiguration(Float_t prob[7]) const {for(Int_t i = 0; i < 7; i++) prob[i] = fPIDConfig[i]; }
+ void GetPOIDCZXYZ(Float_t dca[5]) const { for(Int_t i = 0; i < 5; i++) dca[i] = fDCAConfig[i]; }
+ void GetCandidateEtaAndPt(Float_t etapt[4]) const { etapt[0] = fCandidateMinEta;
+ etapt[1] = fCandidateMaxEta;
+ etapt[2] = fCandidateMinPt;
+ etapt[3] = fCandidateMaxPt; }
+ // the analysis itself
+ AliEventPoolManager* InitializeEventMixing();
+ template <typename T> Float_t InvariantMass(const T* track1, const T* track2) const;
+ template <typename T> Float_t DeltaDipAngle(const T* track1, const T* track2) const;
+ template <typename T> Bool_t CheckDeltaDipAngle(const T* track1, const T* track2) const;
+ template <typename T> Bool_t CheckCandidateEtaPtCut(const T* track1, const T* track2) const;
+ template <typename T> Bool_t EventCut(T* event);
+ template <typename T> void PlotMultiplcities(const T* event) const;
+ template <typename T> Bool_t CheckVertex(const T* event);
+ template <typename T> Bool_t CheckCentrality(T* event);
+ void InitializeBayesianPID(AliAODEvent* event);
+ template <typename T> Bool_t PassesTPCbayesianCut(T* track, Int_t species) const;
+ Bool_t PassesDCACut(AliAODTrack* track) const;
+ Bool_t AcceptTrack(AliAODTrack* track, Int_t species) const;
+ template <typename T> Float_t PairPt(const T* track_1, const T* track_2, Bool_t phi = kFALSE) const;
+ template <typename T> Float_t PtSelector(Int_t _track_type, const T* track_1, const T* track_2, Float_t mass) const;
+ template <typename T> Bool_t QualityCheck(T* track) const;
+ template <typename T> void SetNullCuts(T* esd);
+ void PrepareFlowEvent(Int_t iMulti);
+ void PhiMinusPsiMethod(TObjArray* MixingCandidates);
+ void PhiMinusPsiMethodWriteData(Bool_t signal, TObjArray* SpeciesA, TObjArray* SpeciesB, Float_t* abcPsi2);
+ void VZEROSubEventAnalysis();
+ virtual void UserExec(Option_t *option);
+ void ResonanceSignal(TObjArray* SpeciesA, TObjArray* SpeciesB) const;
+ void ResonanceBackground(TObjArray* SpeciesA, TObjArray* SpeciesB, Bool_t checkAutoCorrelations = kTRUE) const;
+ void ReconstructionWithEventMixing(TObjArray* MixingCandidates) const;
+ virtual void Terminate(Option_t *);
+
+private:
+
+ Int_t fSpeciesA; // particle species a
+ Int_t fSpeciesB; // species b
+ Int_t fChargeA; // charge for species a
+ Int_t fChargeB; // charge for species b
+ Float_t fMassA; // mass for species a
+ Float_t fMassB; // mass for species b
+ Int_t fDebug; // debug level (0 none, 1 fcn calls, 2 verbose)
+ Bool_t fIsMC; // use mc mode
+ Bool_t fEventMixing; // use event mixing
+ Bool_t fPhiMinusPsiMethod; // use phi minus psi method (default is invariant mass fit method)
+ Bool_t fQA; // make qa plots
+ Bool_t fV0; // use three subevents including vzero
+ Int_t fMassBins; // mass bins
+ Float_t fMinMass; // mass range
+ Float_t fMaxMass; // mass range
+ AliFlowTrackCuts *fCutsRP; // track cuts for reference particles
+ AliFlowTrackCuts *fNullCuts; // dummy cuts for flow event tracks
+ AliPIDResponse *fPIDResponse; //! pid response object
+ AliFlowEvent *fFlowEvent; //! flow events (one for each inv mass band)
+ AliFlowBayesianPID *fBayesianResponse; //!PID response object
+ TObjArray *fCandidates; // candidate array
+ Bool_t fCandidateEtaPtCut; // set eta and pt cut for candidate tracks and combinatorial background
+ Float_t fCandidateMinEta; // minimum eta for candidates
+ Float_t fCandidateMaxEta; // maximum eta for candidates
+ Float_t fCandidateMinPt; // minimum pt for candidates
+ Float_t fCandidateMaxPt; // maximum pt for candidates
+ Float_t fPIDConfig[7]; // configure pid routine
+ Float_t fDCAConfig[5]; // configure dca routine
+ Int_t fMixingParameters[3]; // mixing: poolsize, mixing tracks, pool buffer
+ Int_t fCentralityMixingBins[20]; // configure centrality bins for event mixing
+ Int_t fVertexMixingBins[20]; // configure vertex bins for event mixing
+ Float_t fPtBins[19]; // pt bin borders
+ Float_t fdPhiBins[19]; // dPhi bin borders
+ Int_t fNPtBins; // no of pt bins + 1
+ Int_t fNdPhiBins; // no of dphi bins + 1
+ Float_t fCentrality; // event centrality
+ Float_t fVertex; // event vertex z
+ AliAODEvent *fAOD; //! AOD oject
+ AliEventPoolManager *fPoolManager; //! event pool manager
+ TList *fOutputList; // ! Output list
+ TH1F *fEventStats; // ! Histogram for event statistics
+ TH1F *fCentralityPass; // ! QA histogram of events that pass centrality cut
+ TH1F *fCentralityNoPass; //! QA histogram of events that do not pass centrality cut
+ TH2F *fNOPID;//! QA histogram of TPC response of all charged particles
+ TH2F *fPIDk;//! QA histogram of TPC response of kaons
+ TH2F *fPIDp; //! QA histogram of TPC response of pions
+ TH2F *fNOPIDTOF; //! QA histo of TOF repsonse charged particles
+ TH2F *fPIDTOF; //! QA histo of TOF response kaons
+ TH1F *fResonanceSignal[18]; //! signal histograms
+ TH1F *fResonanceBackground[18]; //! like-sign kaon pairs
+ TH1F *fPtSpectra[18]; //! pt spectra
+ TH1F *fPtP; //! QA histogram of p_t distribution of positive particles
+ TH1F *fPtN; //! QA histogram of p_t distribution of negative particles
+ TH1F *fPtKP; //! QA histogram of p_t distribution of positive kaons
+ TH1F *fPtKN; //! QA histogram of p_t distribution of negative kaons
+ Float_t fCentralityMin; // lower bound of cenrality bin
+ Float_t fCentralityMax; // upper bound of centrality bin
+ const char *fkCentralityMethod; // method used to determine centrality (V0 by default)
+ AliFlowTrackCuts *fPOICuts; // cuts for particles of interest (flow package)
+ Float_t fVertexRange; // absolute value of maximum distance of vertex along the z-axis
+ TH1F *fPhi; //! QA plot of azimuthal distribution of tracks used for event plane estimation
+ TH1F *fPt; //! QA plot of p_t sectrum of tracks used for event plane estimation
+ TH1F *fEta; //! QA plot of eta distribution of tracks used for event plane estimation
+ TH1F *fVZEROA; //! QA plot vzeroa multiplicity (all tracks in event)
+ TH1F *fVZEROC; //! QA plot vzeroc multiplicity (all tracks in event)
+ TH1F *fTPCM; //! QA plot TPC multiplicity (tracks used for event plane estimation)
+ Float_t fDeltaDipAngle; // absolute value of delta dip angle to be excluded
+ Float_t fDeltaDipPt; // upper value of pt range in which delta dip angle must be applied
+ Bool_t fApplyDeltaDipCut; // enforce delta dip cut
+ TH2F *fDCAAll;//! qa dca of all charged particles
+ TH1F *fDCAXYQA; //! qa plot of dca xz
+ TH1F *fDCAZQA; //!qa plot of dca z
+ TH2F *fDCAPrim; //!dca of primaries (mc) or kaons (data)
+ TH2F *fDCASecondaryWeak; //! dca of weak (mc)
+ TH2F *fDCAMaterial; //!dca material (mc) all (data)
+ TProfile *fSubEventDPhiv2; //! subevent resolution info for v2
+ TProfile *fV0Data[18][2]; //! profiles for vzero vn(minv)
+ TH1F *fPhiMinusPsiDataContainer[18][18][2]; //! histograms for phi minus psi results
+ TH1F *fPhiMinusPsiBackgroundContainer[18][18][2]; //! histograms for phi minus psi background
+ TH1F *fAnalysisSummary; //! plot analysis flags
+ Float_t fAddTaskMacroSummary[12]; // add task macro summary
+
+ AliAnalysisTwoParticleResonanceFlowTask(const AliAnalysisTwoParticleResonanceFlowTask&); // Not implemented
+ AliAnalysisTwoParticleResonanceFlowTask& operator=(const AliAnalysisTwoParticleResonanceFlowTask&); // Not implemented
+ void MakeTrack(Float_t, Float_t, Float_t, Float_t, Int_t , Int_t[]) const;
+
+ ClassDef(AliAnalysisTwoParticleResonanceFlowTask, 1);
+};
+
+#endif
+
+
+
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////////////////////
+//
+// AddTaskPhiFlow macro
+// Author: Redmer A. Bertens, Utrecht University, 2012
+// rbertens@cern.ch, r.a.bertens@uu.nl
+// Commented where necessary
+/////////////////////////////////////////////////////////////////////////////////////////////
+
+class AliAnalysisDataContainer;
+class AliFlowTrackCuts;
+class AliFlowTrackSimpleCuts;
+class AliFlowEventCuts;
+class AliFlowEventSimpleCuts;
+class AliAnalysisDataContainer;
+
+AliAnalysisTwoParticleResonanceFlowTask* AddTwoParticleResonanceFlowTask(Bool_t SP = 1, // select flow analysis methods
+ Bool_t SPSUB = 0,
+ Bool_t QC = 0,
+ Bool_t EP = 0,
+ Bool_t EP3sub = 0,
+ Bool_t VZERO_SP = 0, // use vzero sp method
+ Float_t centrMin = 20., // centrality selection
+ Float_t centrMax = 30.,
+ Float_t ITSsigma = 0., // pid mode (see task implementation)
+ Float_t ITSrange = 0.,
+ Float_t TPCcontrol = 1.,
+ Float_t TPCsigma = 3.,
+ Float_t TPCrange = 0.,
+ Float_t ITScontrol = -1.,
+ Float_t Bpurity = 0.3,
+ TString suffixName = "UniqueID", // unique id for output objects
+ Bool_t bCentralTrigger = kTRUE, // trigger selection
+ Float_t EtaGap = 0., // eta gap for SPSUB
+ TString DCA = "pt", // dca mode (see task implementation)
+ Int_t harm = 2, // harmonic vn
+ UInt_t poi_filter = 1, // aod filterbits
+ UInt_t rp_filter = 1,
+ Float_t minMass = .71, // min mass for flow analysis
+ Float_t maxMaxx = 1.13, // max mass for flow analysis
+ Int_t speciesA = 3, // species a
+ Int_t speciesB = 2, // species b
+ Int_t chargeA = -1, // charge a
+ Int_t chargeB = 1, // charge b
+ Float_t massA = 4.93676999999999977e-01, // mass species a
+ Float_t massB = 1.39570e-01, // mass species b
+ Bool_t PhiMinusPsiMethod = 0, // use phi minus psi method
+ Bool_t event_mixing = kTRUE, // use event mixing
+ Bool_t highPtMode = kFALSE, // use with caution !!! disables invariant mass fit method
+ Float_t deltaPhiMass = 0.0003, // dM in which to look for phi
+ Float_t POIPtMax = 5., // max pt of daughterp particles
+ Bool_t shrinkSP = kTRUE, // shrink output
+ Bool_t debug = kTRUE) // macro debug mode, for task's debug mode see header
+{
+ /* some defaults that are used frequently:
+ * for phi:
+ * - minMass = 0.99
+ * - maxMass = 1.092
+ * for kstar
+ * - minMass = 0.71
+ * - maxMass = 1.13
+ * kaon mass = 4.93676999999999977e-01
+ * pion mass = 1.39570e-01
+ */
+ // some defaults that have been removed as function arguments (august 30 2012)
+ Float_t POIPtMin = 0.2; // pt of daughters
+ Float_t deltaDip = 0.;
+ Float_t deltaDipMaxPt = 0.;
+ Bool_t TPCStandAloneTracks = kFALSE; // deprecated
+ Bool_t useGlobalRPCuts = kTRUE; // deprecated
+ Float_t vertexZ = 10.;
+ Float_t POIEtaMin = -0.8;
+ Float_t POIEtaMax = 0.8;
+ // start of macro
+ Float_t PIDconfig[] = {ITSsigma, ITSrange, TPCcontrol, TPCsigma, TPCrange, ITScontrol, Bpurity};
+ // main function, create and add tasks
+ if(debug) cout << " === Adding Task PhiFlow === " << endl;
+ // set up main output container's name
+ TString fileName = AliAnalysisManager::GetCommonFileName();
+ fileName += ":PhiReconstruction";
+ suffixName += Form("%.0f", centrMin);
+ suffixName += Form("%.0f", centrMax);
+ fileName+=suffixName;
+ if(debug) cout << " --> Reconstruction data container: " << fileName << endl;
+ // check validity of arguments
+ if((!SPSUB)&&(EtaGap > 0.)) {
+ if(debug) cout << " --> Fatal error: Eta gap is introduced but method SPSUB is not enabled !!! <-- " << endl;
+ return 0x0;
+ }
+ else if ((QC||SP||EP||EP3sub)&&(EtaGap > 0.)) {
+ if(debug) cout << " --> Fatal error: one or more of the flow analyses is not compatible with the Eta Gap !!! <--" << endl;
+ return 0x0;
+ }
+ else if(EP3sub) {
+ if(highPtMode) {
+ if(debug) cout << " --> Can't launch 3 subevent method for high pt analysis, exiting ... <--" << endl;
+ return 0x0;
+ }
+ if(debug) cout << " --> Starting 3 subevent plane method - try at your own risk !!! <-- " << endl;
+ if(!(harm!=2||harm!=3)) {
+ if(debug) cout << " --> Fatal error: can only return v2 and v3 with 3 subevent method! " << endl;
+ return 0x0;
+ }
+ }
+ if((EP3sub||PhiMinusPsiMethod)&&debug) {
+ gROOT->LoadMacro("$ALICE_ROOT/PWGCF/FLOW/macros/AddTaskVZERO.C");
+ AddTaskVZERO(0,0,0,0);
+ }
+ // get the manager and input event handler
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ if (!mgr) {
+ if(debug) cout << " Fatal error: no analysis manager found! " << endl;
+ return 0x0;
+ }
+ if (!mgr->GetInputEventHandler()) {
+ if(debug) cout << " Fatal error: no imput event handler found!" << endl;
+ return 0x0;
+ }
+ if(EP3sub&&debug) { // don't use this on train ! this is why it's only enabled in macro debug mode
+ gROOT->LoadMacro("$ALICE_ROOT/PWGCF/FLOW/macros/AddTaskVZERO.C");
+ AddTaskVZERO(0,0,0,0);
+ }
+ // create the main task
+ AliAnalysisTwoParticleResonanceFlowTask *task = new AliAnalysisTwoParticleResonanceFlowTask("TaskPhiFlow");
+ if(debug) cout << " === AliAnalysisTaskPhiFlow === " << task << endl;
+ if(!task) {
+ if(debug) cout << " --> Unexpected error occurred: NO TASK WAS CREATED! (could be a library problem!) " << endl;
+ return 0x0;
+ }
+ if(task->UsePhiMinusPsiMethod(PhiMinusPsiMethod)) {
+ cout << " --> Using phi - Psi method <-- ... " << endl;
+ Float_t dphibins[] = {0., 0.63, 1.26, 1.89, 2.52, 3.15};
+ task->SetdPhiBins(dphibins, (Int_t)(sizeof(dphibins)/sizeof(dphibins[1])-1));
+ event_mixing = kTRUE;
+ }
+ task->SetupSpeciesA(speciesA, chargeA, massA);
+ task->SetupSpeciesB(speciesB, chargeB, massB);
+
+ if(task->SetVZEROSubEvents(EP3sub)) cout << " --> Setting up VZERO subevents method ... " << endl;
+ if(event_mixing) {
+ if(debug) cout << " --> Enabeling event mixing for phi reconstruction - try at your own risk !!! <-- " << endl;
+ // set vertex and mixing bins - arrays MUST have length 20!
+ Int_t c[] = {0, 2, 4, 6, 8, 10, 20, 30, 40, 50, 60, 70, 80, 90, 101, 0, 0, 0, 0, 0};
+ Int_t v[] = {-10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ if(((Int_t)(sizeof(c)/sizeof(c[1]))!=20)||((Int_t)(sizeof(v)/sizeof(v[1]))!=20)) {
+ cout << " --> Fatal error: check mixing parameters ! <-- " << endl;
+ return 0x0;
+ }
+ else task->SetMixingBins(c, v);
+ }
+ // set triggers
+ if (bCentralTrigger) task->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral);
+ else task->SelectCollisionCandidates(AliVEvent::kMB);
+ if(debug) cout << " --> Set trigger selection to ";
+ if(debug&&bCentralTrigger) cout << " kMB, kCentral, kSemiCentral " << endl;
+ if(debug&&(!bCentralTrigger)) cout << " kMB " << endl;
+ //set RP cuts for flow package analysis
+ AliFlowTrackCuts* cutsRP = new AliFlowTrackCuts("RFPcuts");
+ if(!cutsRP) {
+ if(debug) cout << " Fatal error: no RP cuts found, could be a library problem! " << endl;
+ return 0x0;
+ }
+ if(useGlobalRPCuts&&(!VZERO_SP)) {
+ AliFlowTrackCuts::trackParameterType rptype = AliFlowTrackCuts::kGlobal;
+ cutsRP->SetParamType(rptype);
+ cutsRP->SetPtRange(0.2, 5.0);
+ cutsRP->SetEtaRange(-0.8, 0.8);
+ cutsRP->SetMinNClustersTPC(70);
+ cutsRP->SetMinChi2PerClusterTPC(0.1);
+ cutsRP->SetMaxChi2PerClusterTPC(4.0);
+ cutsRP->SetRequireTPCRefit(kTRUE);
+ cutsRP->SetMaxDCAToVertexXY(0.3);
+ cutsRP->SetMaxDCAToVertexZ(0.3);
+ cutsRP->SetAcceptKinkDaughters(kFALSE);
+ cutsRP->SetMinimalTPCdedx(10.);
+ if(rp_filter < 9999 ) {
+ if(debug) cout << " > set RP filterbit " << rp_filter << endl;
+ cutsRP->SetAODfilterBit(rp_filter);
+ }
+ if(debug) cout << " --> kGlobal RP's " << cutsRP << endl;
+ }
+ if(VZERO_SP) { // use vzero sub analysis
+ cutsRP = cutsRP->GetStandardVZEROOnlyTrackCuts(); // select vzero tracks
+ SP = kFALSE; // disable other methods
+ SPSUB = kTRUE; // calculate sp_qa and sp_qb
+ QC = kFALSE;
+ EP = kFALSE;
+ EP3sub = kFALSE;
+ EtaGap = 0.; // no eta gap, full tpc poi's
+ if(debug) cout << " --> VZERO RP's " << cutsRP << endl;
+ }
+ task->SetRPCuts(cutsRP);
+ // set POI cuts for kaon selection
+ AliFlowTrackCuts* cutsPOI = new AliFlowTrackCuts("GlobalPOI");
+ if(!cutsPOI) {
+ if(debug) cout << " Fatal error: no POI cuts (could be a library problem)!" << endl;
+ return 0x0;
+ }
+ cutsPOI = cutsPOI->GetStandardGlobalTrackCuts2010();
+ cutsPOI->SetPtRange(POIPtMin, POIPtMax); // pt range of DAUGHTERS !!!
+ cutsPOI->SetMaxDCAToVertexXY(0.3); // FIXME not implemented in aod086 aod095 see PassesDCACut() in implementation
+ cutsPOI->SetMaxDCAToVertexZ(0.3);
+ if(poi_filter < 9999 ) {
+ if(debug) cout << " > set POI filterbit " << poi_filter << endl;
+ cutsPOI->SetAODfilterBit(poi_filter);
+ }
+ if(debug) cout << " --> cutsPOI " << cutsPOI << endl;
+ task->SetPOICuts(cutsPOI);
+ //set POI cuts for aods XY Z - 3 distinct cases
+ Float_t POIDCA[] = {0., 0., 0., 0., 0.};
+ if(DCA == "none" ) { // 1 --- do nothing
+ if (debug) cout << " --> No DCA cut on POI's <-- " << endl;
+ for (Int_t i = 0; i < 5; i++) POIDCA[i] = 0.;
+ }
+ if(DCA == "fix" ) { // 2 --- use fixed values for xy z
+ if (debug) cout << " --> Fixed DCA cut on POI's <-- " << endl;
+ POIDCA[0] = -1.; POIDCA[1] = 0.3; POIDCA[2] = 0.3; POIDCA[3] = 0.; POIDCA[4] = 0.;
+ }
+ if(DCA == "pt" ) { // 3 --- use pt dependent cut
+ if (debug) cout << " --> Pt dependent DCA cut on POI's <-- " << endl;
+ POIDCA[0] = 1.; POIDCA[1] = 0.0105; POIDCA[2] = 0.0350; POIDCA[3] = 1.1; POIDCA[4] = 2.;
+ }
+ task->SetPOIDCAXYZ(POIDCA);
+ Float_t AddTaskMacroSummary[] = {(Float_t)0, (Float_t)SP, (Float_t)SPSUB, (Float_t)QC, (Float_t)EP, (Float_t)EP3sub, (Float_t)VZERO_SP, (Float_t)EtaGap, (Float_t)harm, (Float_t)highPtMode, (Float_t)deltaDip, (Float_t)POIPtMax};
+ task->SetAddTaskMacroSummary(AddTaskMacroSummary);
+
+ if(highPtMode) { // high pt loop - loop will end macro
+ Float_t _pt[] = {0., 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 12., 15.};
+ task->SetPtBins(_pt, (Int_t)(sizeof(_pt)/sizeof(_pt[1]))-1);
+ // general approach: use kinematic filters which select kaon pairs with a certain mass window
+ AliFlowTrackSimpleCuts* HighPtSubEventFilterA = new AliFlowTrackSimpleCuts("HighPtSubEventFilterA");
+ HighPtSubEventFilterA->SetEtaMin(-0.8);
+ HighPtSubEventFilterA->SetEtaMax(0.0);
+ HighPtSubEventFilterA->SetMassMin(1.019445 - deltaPhiMass);
+ HighPtSubEventFilterA->SetMassMax(1.019445 + deltaPhiMass);
+ AliFlowTrackSimpleCuts* HighPtSubEventFilterB = new AliFlowTrackSimpleCuts("HighPtSubEventFilterB");
+ HighPtSubEventFilterB->SetEtaMin(0.0);
+ HighPtSubEventFilterB->SetEtaMax(+0.8);
+ HighPtSubEventFilterB->SetMassMin(1.019445 - deltaPhiMass);
+ HighPtSubEventFilterB->SetMassMax(1.019445 + deltaPhiMass);
+ AliFlowTrackSimpleCuts* HighPtGenericFilter = new AliFlowTrackSimpleCuts("HighPtGenericFilter");
+ HighPtGenericFilter->SetEtaMin(-0.8);
+ HighPtGenericFilter->SetEtaMax(+0.8);
+ HighPtGenericFilter->SetMassMin(1.019445 - deltaPhiMass);
+ HighPtGenericFilter->SetMassMax(1.019445 + deltaPhiMass);
+ if(debug) cout << " --> Created poi filters " << endl;
+ // set pair and event cuts
+ if((deltaDip>0.005)&&(deltaDipMaxPt>0.005)) task->SetMaxDeltaDipAngleAndPt(deltaDip, deltaDipMaxPt);
+ else cout << " --> Disabled Delta-Dip exclusion. <-- " << endl;
+ task->SetCandidateEtaAndPt(POIEtaMin, POIEtaMax, 0., 15.);
+ task->SetCentralityParameters(centrMin, centrMax, "TRK");
+ task->SetVertexZ(vertexZ);
+ if(debug) cout << " --> Set pair cuts and event cuts" << endl;
+ // specify the PID procedure which will be used
+ task->SetPIDConfiguration(PIDconfig);
+ AliAnalysisDataContainer *cinput = mgr->GetCommonInputContainer();
+ AliAnalysisDataContainer *coutHist = mgr->CreateContainer(Form("PhiV2_%s", OutputName(centrMin, centrMax,PIDconfig, suffixName, bCentralTrigger, EtaGap, POIEtaMin, POIEtaMax, 0., 15., deltaDip, deltaDipMaxPt, DCA, harm, TPCStandAloneTracks, vertexZ, debug, useGlobalRPCuts).Data()), TList::Class(), AliAnalysisManager::kOutputContainer, fileName);
+ if(debug) cout << " --> Created IO containers " << cinput << ", " << coutHist << endl;
+ mgr->AddTask(task);
+ if(debug) cout << " === ADDING MAIN TASK == " << endl;
+ mgr->ConnectInput(task, 0, cinput);
+ mgr->ConnectOutput(task, 1, coutHist);
+ if(debug) cout << " --> Connected IO containers " << endl;
+ if (SP || EP || QC || SPSUB) // if flow analysis should be done after reconstruction
+ {
+ Int_t mb(999);
+ if(debug) cout << " === RECEIVED REQUEST FOR FLOW ANALYSIS === " << endl;
+ AliAnalysisDataContainer *flowEvent = mgr->CreateContainer(Form("FC%s", suffixName.Data()), AliFlowEventSimple::Class(), AliAnalysisManager::kExchangeContainer);
+ mgr->ConnectOutput(task, 2, flowEvent);
+ if(debug) cout << " --> Created IO containers " << flowEvent << endl;
+ if(debug) cout << " --> suffixName " << suffixName << endl;
+ if (QC) { // add qc tasks
+ AddQCmethod(Form("QCTPCMB_%d_%s", mb, suffixName.Data()), harm, flowEvent, HighPtGenericFilter, debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging QC task ... " << mb << " succes! "<< endl;
+ }
+ if (SPSUB) { // add sp subevent tasks
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -.5*EtaGap, .5*EtaGap, +0.8, "Qa", harm, flowEvent, HighPtSubEventFilterB, NULL, false, shrinkSP, debug, true, suffixName.Data());
+ if(debug) cout << " --> Hanging SP Qa task " << mb << " succes!" << endl;
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -.5*EtaGap, .5*EtaGap, +0.8, "Qb", harm, flowEvent, HighPtSubEventFilterA, NULL, false, shrinkSP, debug, true, suffixName.Data());
+ if(debug) cout << " --> Hanging SP Qb task ..." << mb << " succes!"<< endl;
+ }
+ if (SP) { // add sp tasks
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -0.0, +0.0, +0.8, "QaQb", harm, flowEvent, HighPtGenericFilter, NULL, false, shrinkSP, debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging SP task ... " << mb << " succes!" << endl;
+ }
+ if (EP) { // add ep tasks
+ AddSPmethod(Form("EPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -0.0, +0.0, +0.8, "QaQb", harm, flowEvent, HighPtGenericFilter, NULL, true, shrinkSP, debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging EP task ... " << mb << " succes!" << endl;
+ }
+ }
+ // print summary to screen
+ cout << endl << endl << " ==== AddTaskPhiFlow launched ===== " << endl;
+ cout << " ************ Configured PID routine ************ " << endl;
+ cout << " 0 < " << PIDconfig[1] << " p_t, ITS || TPC with s < " << PIDconfig[0] << endl;
+ if(PIDconfig[2] < 0.) cout << " --> TPC control disabled " << endl;
+ if(PIDconfig[2] > 0.) cout << " --> TPC control enabled " << endl;
+ cout << " " << PIDconfig[1] << " < " << PIDconfig[4] << " p_t, TPC || ITS with s < " << PIDconfig[3] << endl;
+ if(PIDconfig[5] < 0.) cout << " --> ITS control disabled " << endl;
+ if(PIDconfig[5] > 0.) cout << " --> ITS control enabled " << endl;
+ cout << " " << PIDconfig[4] << " < 7 p_t, TPC / TOF Bayesian with p < " << PIDconfig[6] << endl;
+ cout << " ************ Configured DCA setup ************** " << endl;
+ cout << " DCA type: " << DCA;
+ if (DCA == "") cout << "default";
+ cout << endl << " ************* Task statisti:q!cs ****************** " << endl;
+ cout << " -> Launched PHI reconstruction " << endl;
+ if(SP) cout << " --> Launched QaQb SP filters and corresponding SP task " << endl;
+ if(EP) cout << " --> Launched QaQb QC filters and corresponding EP task " << endl;
+ if(SPSUB) cout << " --> Launched Qa&&Qb SP filters and corresponding SP tasks " << endl;
+ if(QC) cout << " --> Launched QaQb QC filters and corresponding QC task " << endl;
+ if(EP3sub) cout << " --> Launched VZERO subevent analysis alongside reconstruction - USE WITH CAUTION!" << endl;
+ cout << " ************************************************ " << endl;
+ TString condit = "";
+ (task->SetQA(kFALSE)) ? condit+= " --> Enabled QA plots <-- " : condit+= " --> Disabled QA plots <-- ";
+ (task->SetIsMC(kFALSE)) ? condit+= " --> MC mode <-- " : condit+= " --> DATA mode <-- ";
+ (task->UseEventMixing(event_mixing)) ? condit+= " --> Using EVENT MIXING <--" : condit+= "--> Combinatorial background <--";
+ cout << condit << endl;
+ cout << " --> Now go for a coffee! <-- " << endl;
+ cout << " ************************************************ " << endl;
+ return task;
+ } // end of high pt loop - high-pt task is ready to go at this point
+ Float_t _pt[] = {0.0, 0.3, 0.6, 0.9, 1.2, 1.5, 1.8, 2.1, 2.4, 2.7, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0};
+ task->SetPtBins(_pt, (Int_t)(sizeof(_pt)/sizeof(_pt[1]))-1);
+ // POI filter cuts, will filter invm mass bands and subevents
+ AliFlowTrackSimpleCuts* POIfilterQC[30];
+ AliFlowTrackSimpleCuts* POIfilterSP[30][2];
+ Double_t flowBands[2][30];
+ Double_t _inc = (maxMaxx-minMass)/30.;
+ for (Int_t mb = 0; mb < 30; mb++) {
+ flowBands[0][mb] = minMass + mb * _inc;
+ flowBands[1][mb] = minMass + (mb + 1) * _inc;
+ POIfilterSP[mb][0] = new AliFlowTrackSimpleCuts(Form("FilterPOISP_MB%d_ETANEG", mb));
+ if(!POIfilterSP[mb][0]) {
+ if(debug) cout << " FAILED to initialize POI filters, could be a library problem!" << endl;
+ return 0x0;
+ }
+ POIfilterSP[mb][0]->SetEtaMin(-0.8);
+ POIfilterSP[mb][0]->SetEtaMax(0.0);
+ POIfilterSP[mb][0]->SetMassMin(flowBands[0][mb]);
+ POIfilterSP[mb][0]->SetMassMax(flowBands[1][mb]);
+ POIfilterSP[mb][1] = new AliFlowTrackSimpleCuts(Form("FilterPOISP_MB%d_ETAPOS", mb));
+ POIfilterSP[mb][1]->SetEtaMin(0.0);
+ POIfilterSP[mb][1]->SetEtaMax(+0.8);
+ POIfilterSP[mb][1]->SetMassMin(flowBands[0][mb]);
+ POIfilterSP[mb][1]->SetMassMax(flowBands[1][mb]);
+ POIfilterQC[mb] = new AliFlowTrackSimpleCuts(Form("FilterPOIQC_MB%d", mb));
+ POIfilterQC[mb]->SetEtaMin(-0.8);
+ POIfilterQC[mb]->SetEtaMax(+0.8);
+ POIfilterQC[mb]->SetMassMin(flowBands[0][mb]);
+ POIfilterQC[mb]->SetMassMax(flowBands[1][mb]);
+ }
+ if(debug) cout << " --> Created poi filters " << endl;
+ task->SetCommonConstants(30, flowBands[0][0], flowBands[1][29]);
+ if(debug) cout << " --> Set common constants " << endl;
+ // set pair and event cuts
+ if((deltaDip>0.005)&&(deltaDipMaxPt>0.005)) task->SetMaxDeltaDipAngleAndPt(deltaDip, deltaDipMaxPt);
+ else cout << " --> Disabled Delta-Dip exclusion. <-- " << endl;
+ task->SetCandidateEtaAndPt(POIEtaMin, POIEtaMax, 0., 10.);
+ task->SetCentralityParameters(centrMin, centrMax, "TRK");
+ task->SetVertexZ(vertexZ);
+ if(debug) cout << " --> Set pair cuts and event cuts" << endl;
+ // set the kaon cuts, and specify the PID procedure which will be used
+ task->SetPIDConfiguration(PIDconfig);
+ if(debug) {
+ cout << " ************ Configured PID routine ************ " << endl;
+ cout << " 0 < " << PIDconfig[1] << " p_t, ITS || TPC with s < " << PIDconfig[0] << endl;
+ if(PIDconfig[2] < 0.) cout << " --> TPC control disabled " << endl;
+ if(PIDconfig[2] > 0.) cout << " --> TPC control enabled " << endl;
+ cout << " " << PIDconfig[1] << " < " << PIDconfig[4] << " p_t, TPC || ITS with s < " << PIDconfig[3] << endl;
+ if(PIDconfig[5] < 0.) cout << " --> ITS control disabled " << endl;
+ if(PIDconfig[5] > 0.) cout << " --> ITS control enabled " << endl;
+ cout << " " << PIDconfig[4] << " < 7 p_t, TPC / TOF Bayesian with p < " << PIDconfig[6] << endl;
+ cout << " ************************************************ " << endl;
+ }
+ if (TPCStandAloneTracks)
+ { // switch to tpc standalone tracks for POI selection
+ if(debug) cout << " --> Switching to TPC standalone analsis " << endl;
+ task->SetRequireStrictKaonCuts();
+ task->SetRequireTPCStandAloneKaons();
+ }
+ // create and configure IO containers
+ AliAnalysisDataContainer *cinput = mgr->GetCommonInputContainer();
+ AliAnalysisDataContainer *coutHist = mgr->CreateContainer(Form("PhiV2_%s", OutputName(centrMin, centrMax,PIDconfig, suffixName, bCentralTrigger, EtaGap, POIEtaMin, POIEtaMax, 0., 10., deltaDip, deltaDipMaxPt, DCA, harm, TPCStandAloneTracks, vertexZ, debug, useGlobalRPCuts).Data()), TList::Class(), AliAnalysisManager::kOutputContainer, fileName);
+ if(debug) cout << " --> Created IO containers " << cinput << ", " << coutHist << endl;
+ mgr->AddTask(task);
+ if(debug) cout << " === ADDING MAIN TASK == " << endl;
+ mgr->ConnectInput(task, 0, cinput);
+ mgr->ConnectOutput(task, 1, coutHist);
+ if(debug) cout << " --> Connected IO containers " << endl;
+ if (SP || EP || QC || SPSUB) // if flow analysis should be done after reconstruction
+ {
+ if(debug) cout << " === RECEIVED REQUEST FOR FLOW ANALYSIS === " << endl;
+ AliAnalysisDataContainer *flowEvent = mgr->CreateContainer(Form("FC%s", suffixName.Data()), AliFlowEventSimple::Class(), AliAnalysisManager::kExchangeContainer);
+ mgr->ConnectOutput(task, 2, flowEvent);
+ if(debug) cout << " --> Created IO containers " << flowEvent << endl;
+ if(debug) cout << " --> suffixName " << suffixName << endl;
+ for (int mb = 0; mb != 30; ++mb) {
+ if (QC) { // add qc tasks
+ AddQCmethod(Form("QCTPCMB_%d_%s", mb, suffixName.Data()), harm, flowEvent, POIfilterQC[mb], debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging QC task ... " << mb << " succes! "<< endl;
+ }
+ if (SPSUB) { // add sp subevent tasks
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -.5*EtaGap, .5*EtaGap, +0.8, "Qa", harm, flowEvent, POIfilterSP[mb][1], NULL, false, shrinkSP, debug, true, suffixName.Data(), VZERO_SP);
+ if(debug) cout << " --> Hanging SP Qa task " << mb << " succes!" << endl;
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -.5*EtaGap, .5*EtaGap, +0.8, "Qb", harm, flowEvent, POIfilterSP[mb][0], NULL, false, shrinkSP, debug, true, suffixName.Data(), VZERO_SP);
+ if(debug) cout << " --> Hanging SP Qb task ..." << mb << " succes!"<< endl;
+ }
+ if (SP) { // add sp tasks
+ AddSPmethod(Form("SPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -0.0, +0.0, +0.8, "QaQb", harm, flowEvent, POIfilterQC[mb], NULL, false, shrinkSP, debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging SP task ... " << mb << " succes!" << endl;
+ }
+ if (EP) { // add ep tasks
+ AddSPmethod(Form("EPTPCMB_%d_%s", mb, suffixName.Data()), -0.8, -0.0, +0.0, +0.8, "QaQb", harm, flowEvent, POIfilterQC[mb], NULL, true, shrinkSP, debug, 0x0, suffixName.Data());
+ if(debug) cout << " --> Hanging EP task ... " << mb << " succes!" << endl;
+ }
+ }
+ }
+ // print summary to screen
+ cout << endl << endl << " ==== AddTaskPhiFlow launched ===== " << endl;
+ cout << " ************ Configured PID routine ************ " << endl;
+ cout << " 0 < " << PIDconfig[1] << " p_t, ITS || TPC with s < " << PIDconfig[0] << endl;
+ if(PIDconfig[2] < 0.) cout << " --> TPC control disabled " << endl;
+ if(PIDconfig[2] > 0.) cout << " --> TPC control enabled " << endl;
+ cout << " " << PIDconfig[1] << " < " << PIDconfig[4] << " p_t, TPC || ITS with s < " << PIDconfig[3] << endl;
+ if(PIDconfig[5] < 0.) cout << " --> ITS control disabled " << endl;
+ if(PIDconfig[5] > 0.) cout << " --> ITS control enabled " << endl;
+ cout << " " << PIDconfig[4] << " < 7 p_t, TPC / TOF Bayesian with p < " << PIDconfig[6] << endl;
+ cout << " ************ Configured DCA setup ************** " << endl;
+ cout << " DCA type: " << DCA;
+ if (DCA == "") cout << "default";
+ cout << endl << " ************* Task statisti:q!cs ****************** " << endl;
+ cout << " -> Launched PHI reconstruction " << endl;
+ if(SP) cout << " --> Launched 30 QaQb SP filters and corresponding 30 SP tasks " << endl;
+ if(EP) cout << " --> Launched 30 QaQb QC filters and corresponding 30 EP tasks " << endl;
+ if(SPSUB) cout << " --> Launched 30+30 Qa&&Qb SP filters and corresponding 30+30 SP tasks " << endl;
+ if(QC) cout << " --> Launched 30 QaQb QC filters and corresponding 30 QC tasks " << endl;
+ if(EP3sub) cout << " --> Launched VZERO subevent analysis alongside reconstruction - USE WITH CAUTION!" << endl;
+ cout << " ************************************************ " << endl;
+ TString condit = "";
+ (task->SetQA(kFALSE)) ? condit+= " --> Enabled QA plots <-- " : condit+= " --> Disabled QA plots <-- ";
+ (task->SetIsMC(kFALSE)) ? condit+= " --> MC mode <-- " : condit+= " --> DATA mode <-- ";
+ (task->UseEventMixing(event_mixing)) ? condit+= " --> Using EVENT MIXING <--" : condit+= "--> Combinatorial background <--";
+ cout << condit << endl;
+ cout << " --> Now go for a coffee! <-- " << endl;
+ cout << " ************************************************ " << endl;
+ return task;
+}
+//_____________________________________________________________________________
+void AddSPmethod(char *name, double minEtaA, double maxEtaA, double minEtaB, double maxEtaB, char *Qvector, int harmonic, AliAnalysisDataContainer *flowEvent, AliFlowTrackSimpleCuts *cutsPOI = NULL, AliFlowTrackSimpleCuts *cutsRFP = NULL, bool bEP, bool shrink = false, bool debug, bool etagap = false, char *suffixName, Bool_t VZERO_SP = kFALSE)
+{
+ // add sp task and invm filter tasks
+ if(debug) (bEP) ? cout << " ****** Reveived request for EP task ****** " << endl : cout << " ******* Switching to SP task ******* " << endl;
+ TString fileName = AliAnalysisManager::GetCommonFileName();
+ (bEP) ? fileName+=":EP" : fileName+=":SP";
+ fileName+=suffixName;
+ if(etagap) {
+ fileName+="_SUBEVENTS";
+ if(debug) cout << " --> Setting up subevent analysis <-- " << endl;
+ }
+ if(debug) cout << " --> fileName " << fileName << endl;
+ TString myNameSP;
+ (bEP) ? myNameSP = Form("%sEPv%d%s", name, harmonic, Qvector): myNameSP = Form("%sSPv%d%s", name, harmonic, Qvector);
+ if(debug) cout << " Task and filter name: " << myNameSP << endl;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ AliAnalysisDataContainer *flowEvent2 = mgr->CreateContainer(Form("Filter_%s", myNameSP.Data()), AliFlowEventSimple::Class(), AliAnalysisManager::kExchangeContainer);
+ AliAnalysisTaskFilterFE *tskFilter = new AliAnalysisTaskFilterFE(Form("TaskFilter_%s", myNameSP.Data()), cutsRFP, cutsPOI);
+ tskFilter->SetSubeventEtaRange(minEtaA, maxEtaA, minEtaB, maxEtaB);
+ if(VZERO_SP) tskFilter->SetSubeventEtaRange(-10, 0, 0, 10);
+ mgr->AddTask(tskFilter);
+ mgr->ConnectInput(tskFilter, 0, flowEvent);
+ mgr->ConnectOutput(tskFilter, 1, flowEvent2);
+ AliAnalysisDataContainer *outSP = mgr->CreateContainer(myNameSP.Data(), TList::Class(), AliAnalysisManager::kOutputContainer, fileName);
+ AliAnalysisTaskScalarProduct *tskSP = new AliAnalysisTaskScalarProduct(Form("TaskScalarProduct_%s", myNameSP.Data()), kFALSE);
+ tskSP->SetApplyCorrectionForNUA(kTRUE);
+ tskSP->SetHarmonic(harmonic);
+ tskSP->SetTotalQvector(Qvector);
+ if (bEP) tskSP->SetBehaveAsEP();
+ if (shrink) tskSP->SetBookOnlyBasicCCH(kTRUE);
+ mgr->AddTask(tskSP);
+ mgr->ConnectInput(tskSP, 0, flowEvent2);
+ mgr->ConnectOutput(tskSP, 1, outSP);
+}
+//_____________________________________________________________________________
+void AddQCmethod(char *name, int harmonic, AliAnalysisDataContainer *flowEvent, AliFlowTrackSimpleCuts *cutsPOI = NULL, Bool_t debug, AliFlowTrackSimpleCuts *cutsRFP = NULL, char *suffixName)
+{
+ // add qc task and invm filter tasks
+ if(debug) cout << " ****** Received request for QC v" << harmonic << " task " << name << ", POI " << cutsPOI << ", IO ****** " << flowEvent << endl;
+ TString fileName = AliAnalysisManager::GetCommonFileName();
+ fileName+=":QC";
+ fileName+=suffixName;
+ if(debug) cout << " --> Common filename: " << fileName << endl;
+ TString myName = Form("%s", name);
+ if(debug) cout << " --> myName: " << myName << endl;
+ AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+ AliAnalysisDataContainer *flowEvent2 = mgr->CreateContainer(Form("Filter_%s", myName.Data()), AliFlowEventSimple::Class(),AliAnalysisManager::kExchangeContainer);
+ AliAnalysisTaskFilterFE *tskFilter = new AliAnalysisTaskFilterFE(Form("TaskFilter_%s", myName.Data()), cutsRFP, cutsPOI);
+ mgr->AddTask(tskFilter);
+ mgr->ConnectInput(tskFilter, 0, flowEvent);
+ mgr->ConnectOutput(tskFilter, 1, flowEvent2);
+ AliAnalysisDataContainer *outQC = mgr->CreateContainer(myName.Data(), TList::Class(), AliAnalysisManager::kOutputContainer, fileName);
+ AliAnalysisTaskQCumulants *tskQC = new AliAnalysisTaskQCumulants(Form("TaskQCumulants_%s", myName.Data()), kFALSE);
+ tskQC->SetApplyCorrectionForNUA(kTRUE);
+ tskQC->SetHarmonic(harmonic);
+ tskQC->SetBookOnlyBasicCCH(kTRUE);
+ mgr->AddTask(tskQC);
+ mgr->ConnectInput(tskQC, 0, flowEvent2);
+ mgr->ConnectOutput(tskQC, 1, outQC);
+}
+//_____________________________________________________________________________
+TString OutputName( Float_t centrMin,
+ Float_t centrMax,
+ Float_t PIDconfig[7],
+ TString suffixName,
+ Bool_t bCentralTrigger,
+ Float_t EtaGap,
+ Float_t POIEtaMin,
+ Float_t POIEtaMax,
+ Float_t POIPtMin,
+ Float_t POIPtMax,
+ Float_t deltaDip,
+ Float_t deltaDipMaxPt,
+ TString DCA,
+ Int_t harm,
+ Bool_t TPCStandAloneTracks,
+ Float_t vertexZ,
+ Bool_t debug,
+ Bool_t useGlobalRPCuts)
+{
+ // generate output name
+ TString centralityName = "";
+ centralityName += suffixName;
+ centralityName += "_DCA";
+ centralityName += DCA;
+ centralityName += Form("_vZ%.f", vertexZ);
+ centralityName += "_";
+ for(Int_t i = 0; i < 7; i++) centralityName += Form("%.1f_", PIDconfig[i]);
+ centralityName += "_POIEta";
+ centralityName += Form("%.1f", POIEtaMin);
+ centralityName += Form("%.1f", POIEtaMax);
+ centralityName += "_gap";
+ centralityName += Form("%.1f", -0.5*EtaGap);
+ centralityName += Form("%.1f", 0.5*EtaGap);
+ centralityName += "_";
+ centralityName += Form("dDip%.2f", deltaDip);
+ centralityName += "-";
+ centralityName += Form("dDipPt%.2f", deltaDipMaxPt);
+ if (TPCStandAloneTracks) {
+ centralityName += "-";
+ centralityName += "TPCStandAloneTracks";
+ }
+ if (bCentralTrigger) {
+ centralityName += "-";
+ centralityName += "kMBkCkSC";
+ }
+ if (!useGlobalRPCuts) {
+ centralityName += "-";
+ centralityName += "TPCRP";
+ }
+ if(debug) cout << " --> centralityName " << centralityName << endl;
+ return centralityName;
+}
+//_____________________________________________________________________________
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff