/************************************************************************** * 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. * **************************************************************************/ //_________________________________________________________________________ // Class for the analysis of particle - hadron correlations // Particle (for example direct gamma) must be found in a previous analysis //-- Author: Gustavo Conesa (LNF-INFN) // Modified by Yaxian Mao: // 1. add the UE subtraction for corrlation study // 2. change the correlation variable // 3. Only use leading particle(cluster/track) as trigger for correlation (2010/07/02) // 4. Make decay photon-hadron correlations where decay contribute pi0 mass (2010/09/09) // 5. fill the pout to extract kt at the end, also to study charge asymmetry(2010/10/06) // 6. Add the possibility for event selection analysis based on vertex and multiplicity bins (10/10/2010) // 7. change the way of delta phi cut for UE study due to memory issue (reduce histograms) // 8. Add the possibility to request the absolute leading particle at the near side or not, set trigger bins, general clean-up (08/2011) ////////////////////////////////////////////////////////////////////////////// // --- ROOT system --- //#include "TClonesArray.h" #include #include #include #include //---- ANALYSIS system ---- #include "AliNeutralMesonSelection.h" #include "AliAnaParticleHadronCorrelation.h" #include "AliCaloTrackReader.h" #include "AliAODPWG4ParticleCorrelation.h" #include "AliFiducialCut.h" #include "AliVTrack.h" #include "AliVCluster.h" #include "AliMCAnalysisUtils.h" #include "TParticle.h" #include "AliStack.h" #include "AliAODMCParticle.h" #include "AliMixedEvent.h" #include "AliAnalysisManager.h" #include "AliInputEventHandler.h" #include "AliEventplane.h" ClassImp(AliAnaParticleHadronCorrelation) //___________________________________________________________________ AliAnaParticleHadronCorrelation::AliAnaParticleHadronCorrelation(): AliAnaCaloTrackCorrBaseClass(), fMinTriggerPt(0.), fMaxAssocPt(1000.), fMinAssocPt(0.), fDeltaPhiMaxCut(0.), fDeltaPhiMinCut(0.), fSelectIsolated(0), fMakeSeveralUE(0), fUeDeltaPhiMaxCut(0.), fUeDeltaPhiMinCut(0.), fPi0AODBranchName(""), fNeutralCorr(0), fPi0Trigger(0), fDecayTrigger(0), fMakeAbsoluteLeading(0), fMakeNearSideLeading(0), fLeadingTriggerIndex(-1), fHMPIDCorrelation(0), fFillBradHisto(0), fNAssocPtBins(0), fAssocPtBinLimit(), fListMixEvents(), fUseMixStoredInReader(0), fM02MaxCut(0), fM02MinCut(0), //Histograms fhPtLeading(0), fhPhiLeading(0), fhEtaLeading(0), fhPtLeadingCentrality(0), fhPtLeadingEventPlane(0), fhLeadingEventPlaneCentrality(0),fhDeltaPhiDeltaEtaCharged(0), fhPhiCharged(0), fhEtaCharged(0), fhDeltaPhiCharged(0), fhDeltaEtaCharged(0), fhDeltaPhiChargedPt(0), fhDeltaPhiUeChargedPt(0), fhUePart(0), fhXECharged(0), fhXEUeCharged(0), fhXEPosCharged(0), fhXENegCharged(0), fhPtHbpXECharged(0), fhPtHbpXEUeCharged(0), fhZTCharged(0), fhZTUeCharged(0), fhZTPosCharged(0), fhZTNegCharged(0), fhPtHbpZTCharged(0), fhPtHbpZTUeCharged(0), fhDeltaPhiUeLeftCharged(0), fhDeltaPhiUeRightCharged(0), fhXEUeLeftCharged(0), fhXEUeRightCharged(0), fhPtHbpXEUeLeftCharged(0), fhPtHbpXEUeRightCharged(0), fhZTUeLeftCharged(0), fhZTUeRightCharged(0), fhPtHbpZTUeLeftCharged(0), fhPtHbpZTUeRightCharged(0), fhPtTrigPout(0), fhPtTrigCharged(0), fhTrigDeltaPhiCharged(0x0), fhTrigDeltaEtaCharged(0x0), fhTrigXECorr(0x0), fhTrigXEUeCorr(0x0), fhTrigZTCorr(0x0), fhTrigZTUeCorr(0x0), fhAssocPtBkg(0), fhDeltaPhiAssocPtBin(0), fhDeltaPhiAssocPtBinDEta08(0), fhDeltaPhiAssocPtBinHMPID(0), fhDeltaPhiAssocPtBinHMPIDAcc(0), fhDeltaPhiBradAssocPtBin(0), fhDeltaPhiBrad(0), fhXEAssocPtBin(0), fhZTAssocPtBin(0), fhDeltaPhiDeltaEtaNeutral(0), fhPhiNeutral(0), fhEtaNeutral(0), fhDeltaPhiNeutral(0), fhDeltaEtaNeutral(0), fhDeltaPhiNeutralPt(0), fhDeltaPhiUeNeutralPt(0), fhXENeutral(0), fhXEUeNeutral(0), fhPtHbpXENeutral(0), fhPtHbpXEUeNeutral(0), fhZTNeutral(0), fhZTUeNeutral(0), fhPtHbpZTNeutral(0), fhPtHbpZTUeNeutral(0), fhDeltaPhiUeLeftNeutral(0), fhDeltaPhiUeRightNeutral(0), fhXEUeLeftNeutral(0), fhXEUeRightNeutral(0), fhPtHbpXEUeLeftNeutral(0), fhPtHbpXEUeRightNeutral(0), fhZTUeLeftNeutral(0), fhZTUeRightNeutral(0), fhPtHbpZTUeLeftNeutral(0), fhPtHbpZTUeRightNeutral(0), fhPtPi0DecayRatio(0), fhDeltaPhiDecayCharged(0), fhXEDecayCharged(0), fhZTDecayCharged(0), fhDeltaPhiDecayNeutral(0), fhXEDecayNeutral(0), fhZTDecayNeutral(0), fhDeltaPhiDecayChargedAssocPtBin(0), fhXEDecayChargedAssocPtBin(0), fhZTDecayChargedAssocPtBin(0), fh2phiLeadingParticle(0x0), fhMCPtLeading(0), fhMCEtaCharged(0), fhMCPhiCharged(0), fhMCDeltaEtaCharged(0), fhMCDeltaPhiCharged(0x0), fhMCDeltaPhiDeltaEtaCharged(0), fhMCDeltaPhiChargedPt(0), fhMCPtXECharged(0), fhMCPtXEUeCharged(0), fhMCPtHbpXECharged(0), fhMCPtHbpXEUeCharged(0), fhMCUePart(0), fhMCPtZTCharged(0), fhMCPtHbpZTCharged(0), fhMCPtTrigPout(0), fhMCPtAssocDeltaPhi(0), //Mixing fhNEventsTrigger(0), fhNtracksAll(0), fhNtracksTrigger(0), fhNtracksMB(0), fhMixDeltaPhiCharged(0), fhMixDeltaPhiDeltaEtaCharged(0), fhMixDeltaPhiChargedAssocPtBin(), fhMixDeltaPhiChargedAssocPtBinDEta08(), fhMixDeltaPhiDeltaEtaChargedAssocPtBin(), fhEventBin(0), fhEventMixBin(0) { //Default Ctor //Initialize parameters InitParameters(); } //_________________________________________________________________ AliAnaParticleHadronCorrelation::~AliAnaParticleHadronCorrelation() { // Remove event containers if(DoOwnMix() && fListMixEvents) { for(Int_t iz=0; iz < GetNZvertBin(); iz++) { for(Int_t ic=0; ic < GetNCentrBin(); ic++) { for(Int_t irp=0; irpDelete() ; delete fListMixEvents[bin] ; } } } delete[] fListMixEvents; } } //______________________________________________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillChargedAngularCorrelationHistograms(const Float_t ptAssoc, const Float_t ptTrig, const Int_t assocBin, const Float_t phiAssoc, const Float_t phiTrig, Float_t & deltaPhi, const Float_t etaAssoc, const Float_t etaTrig, const Bool_t decay, const Float_t hmpidSignal, const Int_t nTracks) { // Fill angular correlation related histograms Float_t deltaEta = etaTrig-etaAssoc; deltaPhi = phiTrig-phiAssoc; Float_t deltaPhiOrg = deltaPhi; if(deltaPhi <= -TMath::PiOver2()) deltaPhi+=TMath::TwoPi(); if(deltaPhi > 3*TMath::PiOver2()) deltaPhi-=TMath::TwoPi(); fhEtaCharged ->Fill(ptAssoc,etaAssoc); fhPhiCharged ->Fill(ptAssoc,phiAssoc); fhDeltaEtaCharged->Fill(ptTrig ,deltaEta); fhDeltaPhiCharged->Fill(ptTrig ,deltaPhi); if(ptAssoc > 2 ) fhDeltaPhiDeltaEtaCharged->Fill(deltaPhi, deltaEta); if(fDecayTrigger && decay) fhDeltaPhiDecayCharged ->Fill(ptTrig , deltaPhi); Double_t dphiBrad = -100; if(fFillBradHisto) { dphiBrad = atan2(sin(deltaPhiOrg), cos(deltaPhiOrg))/TMath::Pi();//-1 to 1 if(TMath::Abs(dphiBrad)>0.325 && TMath::Abs(dphiBrad)<0.475) //Hardcoded values, BAD, FIXME { fhAssocPtBkg->Fill(ptTrig, ptAssoc); } if(dphiBrad<-1./3) dphiBrad += 2; fhDeltaPhiBrad->Fill(ptTrig, dphiBrad); } // Fill histograms in bins of associated particle pT if(assocBin>=0) { fhDeltaPhiAssocPtBin [assocBin]->Fill(ptTrig, deltaPhi); if(TMath::Abs(deltaEta)> 0.8) fhDeltaPhiAssocPtBinDEta08 [assocBin]->Fill(ptTrig, deltaPhi); if (fFillBradHisto) fhDeltaPhiBradAssocPtBin [assocBin]->Fill(ptTrig, dphiBrad); if(fDecayTrigger && decay) fhDeltaPhiDecayChargedAssocPtBin[assocBin]->Fill(ptTrig, deltaPhi); if(fHMPIDCorrelation) { if( hmpidSignal > 0 ) { //printf("Track pt %f with HMPID signal %f \n",pt,hmpidSignal); fhDeltaPhiAssocPtBinHMPID[assocBin]->Fill(ptTrig, deltaPhi); } if(phiAssoc > 5*TMath::DegToRad() && phiAssoc < 20*TMath::DegToRad()) { //printf("Track pt %f in HMPID acceptance phi %f \n ",pt,phi*TMath::RadToDeg() ); fhDeltaPhiAssocPtBinHMPIDAcc[assocBin]->Fill(ptTrig, deltaPhi); } } } //fill different multiplicity histogram if(DoEventSelect()) { for(Int_t im = 0; imFill(ptTrig,deltaPhi); fhTrigDeltaEtaCharged[im]->Fill(ptTrig,deltaEta); } } } } //____________________________________________________________________________________________________________________________________________________ Bool_t AliAnaParticleHadronCorrelation::FillChargedMCCorrelationHistograms(const Float_t mcAssocPt, Float_t mcAssocPhi, const Float_t mcAssocEta, const Float_t mcTrigPt, const Float_t mcTrigPhi, const Float_t mcTrigEta) { // Fill MC histograms independently of AOD or ESD //Select only hadrons in pt range if(mcAssocPt < fMinAssocPt || mcAssocPt > fMaxAssocPt) return kTRUE ; // exclude but continue if(mcAssocPhi < 0) mcAssocPhi+=TMath::TwoPi(); //remove trigger itself for correlation when use charged triggers if(TMath::Abs(mcAssocPt -mcTrigPt ) < 1e-6 && TMath::Abs(mcAssocPhi-mcTrigPhi) < 1e-6 && TMath::Abs(mcAssocEta-mcTrigEta) < 1e-6) return kTRUE ; // exclude but continue // Absolute leading? if( fMakeAbsoluteLeading && mcAssocPt > mcTrigPt ) return kFALSE; // jump event //jump out this event if near side associated partile pt larger than trigger if( fMakeNearSideLeading && mcAssocPt > mcTrigPt && TMath::Abs(mcAssocPhi-mcTrigPhi) 3*TMath::PiOver2()) mcdeltaPhi-=TMath::TwoPi(); Float_t mcxE =-mcAssocPt/mcTrigPt*TMath::Cos(mcdeltaPhi);// -(mcAssocPx*pxprim+mcAssocPy*pyprim)/(mcTrigPt*mcTrigPt); Float_t mchbpXE =-100 ; if(mcxE > 0 ) mchbpXE = TMath::Log(1./mcxE); Float_t mczT = mcAssocPt/mcTrigPt ; Float_t mchbpZT =-100 ; if(mczT > 0 ) mchbpZT = TMath::Log(1./mczT); //Selection within angular range if( mcdeltaPhi< -TMath::PiOver2()) mcdeltaPhi+=TMath::TwoPi(); if( mcdeltaPhi>3*TMath::PiOver2()) mcdeltaPhi-=TMath::TwoPi(); Double_t mcpout = mcAssocPt*TMath::Sin(mcdeltaPhi) ; if(GetDebug() > 0 ) printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation() - Charged hadron: track Pt %f, track Phi %f, phi trigger %f. Cuts: delta phi %2.2f < %2.2f < %2.2f, pT min %2.2f \n", mcAssocPt,mcAssocPhi, mcTrigPhi,fDeltaPhiMinCut, mcdeltaPhi, fDeltaPhiMaxCut, GetMinPt()); // Fill Histograms fhMCEtaCharged ->Fill(mcAssocPt, mcAssocEta); fhMCPhiCharged ->Fill(mcAssocPt, mcAssocPhi); fhMCDeltaEtaCharged->Fill(mcTrigPt, mcTrigEta-mcAssocEta); fhMCDeltaPhiCharged->Fill(mcTrigPt, mcdeltaPhi); fhMCPtAssocDeltaPhi->Fill(mcAssocPt, mcdeltaPhi); fhMCDeltaPhiDeltaEtaCharged->Fill(mcdeltaPhi,mcTrigEta-mcAssocEta); //delta phi cut for correlation if( (mcdeltaPhi > fDeltaPhiMinCut) && (mcdeltaPhi < fDeltaPhiMaxCut) ) { fhMCDeltaPhiChargedPt->Fill(mcAssocPt,mcdeltaPhi); fhMCPtXECharged ->Fill(mcTrigPt,mcxE); fhMCPtHbpXECharged ->Fill(mcTrigPt,mchbpXE); fhMCPtZTCharged ->Fill(mcTrigPt,mczT); fhMCPtHbpZTCharged ->Fill(mcTrigPt,mchbpZT); fhMCPtTrigPout ->Fill(mcTrigPt, mcpout) ; } //underlying event if ( (mcdeltaPhi > fUeDeltaPhiMinCut) && (mcdeltaPhi < fUeDeltaPhiMaxCut) ) { Double_t randomphi = gRandom->Uniform(TMath::Pi()/2,3*TMath::Pi()/2); Double_t mcUexE = -(mcAssocPt/mcTrigPt)*TMath::Cos(randomphi); if(mcUexE < 0.) mcUexE = -mcUexE; fhMCPtXEUeCharged->Fill(mcTrigPt,mcUexE); if(mcUexE > 0) fhMCPtHbpXEUeCharged->Fill(mcTrigPt,TMath::Log(1/mcUexE)); fhMCUePart->Fill(mcTrigPt); } return kTRUE; } //___________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillChargedMomentumImbalanceHistograms(const Float_t ptTrig, const Float_t ptAssoc, const Float_t xE, const Float_t hbpXE, const Float_t zT, const Float_t hbpZT, const Float_t pout, const Float_t deltaPhi, const Int_t nTracks, const Int_t charge, const Int_t assocBin, const Bool_t decay ) { // Fill mostly momentum imbalance related histograms fhDeltaPhiChargedPt ->Fill(ptAssoc, deltaPhi); fhXECharged ->Fill(ptTrig , xE); fhPtHbpXECharged ->Fill(ptTrig , hbpXE); fhZTCharged ->Fill(ptTrig , zT); fhPtHbpZTCharged ->Fill(ptTrig , hbpZT); fhPtTrigPout ->Fill(ptTrig , pout) ; fhPtTrigCharged ->Fill(ptTrig , ptAssoc) ; if(fDecayTrigger && decay) { fhXEDecayCharged->Fill(ptTrig,xE); fhZTDecayCharged->Fill(ptTrig,zT); } // photon decay pi0/eta trigger if(assocBin >= 0 )//away side { fhXEAssocPtBin[assocBin]->Fill(ptTrig, xE) ; fhZTAssocPtBin[assocBin]->Fill(ptTrig, zT) ; if(fDecayTrigger && decay) { fhXEDecayChargedAssocPtBin[assocBin]->Fill(ptTrig, xE); fhZTDecayChargedAssocPtBin[assocBin]->Fill(ptTrig, zT); } } if(charge > 0) { fhXEPosCharged->Fill(ptTrig,xE) ; fhZTPosCharged->Fill(ptTrig,zT) ; } else { fhXENegCharged->Fill(ptTrig,xE) ; fhZTNegCharged->Fill(ptTrig,zT) ; } //fill different multiplicity histogram if(DoEventSelect()) { for(Int_t im=0; imFill(ptTrig,xE); fhTrigZTCorr[im]->Fill(ptTrig,zT); } } } //multiplicity events selection } //_______________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillChargedUnderlyingEventHistograms(const Float_t ptTrig, const Float_t ptAssoc, const Float_t deltaPhi, const Int_t nTracks) { // Fill underlying event histograms fhDeltaPhiUeChargedPt->Fill(ptAssoc,deltaPhi); Double_t randomphi = gRandom->Uniform(TMath::Pi()/2,3*TMath::Pi()/2); Double_t uexE = -(ptAssoc/ptTrig)*TMath::Cos(randomphi); Double_t uezT = ptAssoc/ptTrig; if(uexE < 0.) uexE = -uexE; fhXEUeCharged->Fill(ptTrig,uexE); if(uexE > 0) fhPtHbpXEUeCharged->Fill(ptTrig,TMath::Log(1/uexE)); fhZTUeCharged->Fill(ptTrig,uezT); if(uexE > 0) fhPtHbpZTUeCharged->Fill(ptTrig,TMath::Log(1/uezT)); if(DoEventSelect()) { for(Int_t im=0; imFill(ptTrig,uexE); // xE? CHECK fhTrigZTUeCorr[im]->Fill(ptTrig,uezT); // zT? CHECK } } } //multiplicity events selection } //___________________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillChargedUnderlyingEventSidesHistograms(const Float_t ptTrig, const Float_t ptAssoc, const Float_t xE, const Float_t hbpXE, const Float_t zT, const Float_t hbpZT, const Float_t deltaPhi) { // Fill underlying event histograms to the left and right of trigger if((deltaPhi<-fUeDeltaPhiMinCut) && (deltaPhi >-fUeDeltaPhiMaxCut)) { fhDeltaPhiUeLeftCharged->Fill(ptAssoc, deltaPhi); fhXEUeLeftCharged ->Fill(ptTrig , xE); fhPtHbpXEUeLeftCharged ->Fill(ptTrig , hbpXE); fhZTUeLeftCharged ->Fill(ptTrig , zT); fhPtHbpZTUeLeftCharged ->Fill(ptTrig , hbpZT); } if((deltaPhi > fUeDeltaPhiMinCut) && (deltaPhi < fUeDeltaPhiMaxCut)) { fhDeltaPhiUeRightCharged->Fill(ptAssoc, deltaPhi); fhXEUeRightCharged ->Fill(ptTrig , xE); fhPtHbpXEUeRightCharged ->Fill(ptTrig , hbpXE); fhZTUeRightCharged ->Fill(ptTrig , zT); fhPtHbpZTUeRightCharged ->Fill(ptTrig , hbpZT); } } //______________________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillDecayPhotonCorrelationHistograms(const Float_t ptAssoc, const Float_t phiAssoc, const TLorentzVector mom1, const TLorentzVector mom2, const Bool_t bChargedOrNeutral) { // Do correlation with decay photons of triggered pi0 or eta // Calculate the correlation parameters Float_t ptDecay1 = mom1.Pt(); Float_t ptDecay2 = mom2.Pt(); Float_t zTDecay1 = -100, zTDecay2 = -100; if(ptDecay1) zTDecay1 = ptAssoc/ptDecay1 ; if(ptDecay2) zTDecay2 = ptAssoc/ptDecay2 ; Float_t deltaPhiDecay1 = mom1.Phi()-phiAssoc; if(deltaPhiDecay1< -TMath::PiOver2()) deltaPhiDecay1+=TMath::TwoPi(); if(deltaPhiDecay1>3*TMath::PiOver2()) deltaPhiDecay1-=TMath::TwoPi(); Float_t deltaPhiDecay2 = mom2.Phi()-phiAssoc; if(deltaPhiDecay2< -TMath::PiOver2()) deltaPhiDecay2+=TMath::TwoPi(); if(deltaPhiDecay2>3*TMath::PiOver2()) deltaPhiDecay2-=TMath::TwoPi(); Float_t xEDecay1 =-zTDecay1*TMath::Cos(deltaPhiDecay1); // -(px*pxTrig+py*pyTrig)/(ptTrig*ptTrig); Float_t xEDecay2 =-zTDecay2*TMath::Cos(deltaPhiDecay2); // -(px*pxTrig+py*pyTrig)/(ptTrig*ptTrig); if(bChargedOrNeutral) // correlate with charges { fhDeltaPhiDecayCharged->Fill(ptDecay1, deltaPhiDecay1); fhDeltaPhiDecayCharged->Fill(ptDecay2, deltaPhiDecay2); if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::FillDecayPhotonHistograms( Charged corr) - deltaPhoton1 = %f, deltaPhoton2 = %f \n", deltaPhiDecay1, deltaPhiDecay2); if( (deltaPhiDecay1 > fDeltaPhiMinCut) && ( deltaPhiDecay1 < fDeltaPhiMaxCut) ) { fhZTDecayCharged->Fill(ptDecay1,zTDecay1); fhXEDecayCharged->Fill(ptDecay1,xEDecay1); } if( (deltaPhiDecay2 > fDeltaPhiMinCut) && ( deltaPhiDecay2 < fDeltaPhiMaxCut) ) { fhZTDecayCharged->Fill(ptDecay2,zTDecay2); fhXEDecayCharged->Fill(ptDecay2,xEDecay2); } } else // correlate with neutrals { fhDeltaPhiDecayCharged->Fill(ptDecay1, deltaPhiDecay1); fhDeltaPhiDecayCharged->Fill(ptDecay2, deltaPhiDecay2); if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::FillDecayPhotonHistograms(Neutral corr) - deltaPhoton1 = %f, deltaPhoton2 = %f \n", deltaPhiDecay1, deltaPhiDecay2); if( (deltaPhiDecay1 > fDeltaPhiMinCut) && ( deltaPhiDecay1 < fDeltaPhiMaxCut) ) { fhZTDecayCharged->Fill(ptDecay1,zTDecay1); fhXEDecayCharged->Fill(ptDecay1,xEDecay1); } if( (deltaPhiDecay2 > fDeltaPhiMinCut) && ( deltaPhiDecay2 < fDeltaPhiMaxCut) ) { fhZTDecayCharged->Fill(ptDecay2,zTDecay2); fhXEDecayCharged->Fill(ptDecay2,xEDecay2); } } } //______________________________________________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillNeutralAngularCorrelationHistograms(const Float_t ptAssoc, const Float_t ptTrig, const Float_t phiAssoc, const Float_t phiTrig, Float_t & deltaPhi, const Float_t etaAssoc, const Float_t etaTrig) { // Fill angular correlation related histograms Float_t deltaEta = etaTrig-etaAssoc; deltaPhi = phiTrig-phiAssoc; if(deltaPhi <= -TMath::PiOver2()) deltaPhi+=TMath::TwoPi(); if(deltaPhi > 3*TMath::PiOver2()) deltaPhi-=TMath::TwoPi(); fhEtaNeutral ->Fill(ptAssoc,etaAssoc); fhPhiNeutral ->Fill(ptAssoc,phiAssoc); fhDeltaEtaNeutral->Fill(ptTrig ,deltaEta); fhDeltaPhiNeutral->Fill(ptTrig ,deltaPhi); if(ptAssoc > 2 ) fhDeltaPhiDeltaEtaNeutral->Fill(deltaPhi, deltaEta); } //_____________________________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::FillNeutralUnderlyingEventSidesHistograms(const Float_t ptTrig, const Float_t ptAssoc, const Float_t xE, const Float_t hbpXE, const Float_t zT, const Float_t hbpZT, const Float_t deltaPhi) { // Fill underlying event histograms to the left and right of trigger if((deltaPhi<-fUeDeltaPhiMinCut) && (deltaPhi >-fUeDeltaPhiMaxCut)) { fhDeltaPhiUeLeftNeutral->Fill(ptAssoc, deltaPhi); fhXEUeLeftNeutral ->Fill(ptTrig , xE); fhPtHbpXEUeLeftNeutral ->Fill(ptTrig , hbpXE); fhZTUeLeftNeutral ->Fill(ptTrig , zT); fhPtHbpZTUeLeftNeutral ->Fill(ptTrig , hbpZT); } if((deltaPhi > fUeDeltaPhiMinCut) && (deltaPhi < fUeDeltaPhiMaxCut)) { fhDeltaPhiUeRightNeutral->Fill(ptAssoc, deltaPhi); fhXEUeRightNeutral ->Fill(ptTrig , xE); fhPtHbpXEUeRightNeutral ->Fill(ptTrig , hbpXE); fhZTUeRightNeutral ->Fill(ptTrig , zT); fhPtHbpZTUeRightNeutral ->Fill(ptTrig , hbpZT); } } //_____________________________________________________________ void AliAnaParticleHadronCorrelation::FillChargedEventMixPool() { // Mixed event init //printf("FillChargedEventMixPool for %s\n",GetInputAODName().Data()); if(fUseMixStoredInReader && GetReader()->GetLastTracksMixedEvent() == GetEventNumber()) { //printf("%s : Pool already filled for this event !!!\n",GetInputAODName().Data()); return ; // pool filled previously for another trigger } Int_t nTracks = GetCTSTracks()->GetEntriesFast(); fhNtracksAll->Fill(nTracks); AliAnalysisManager * manager = AliAnalysisManager::GetAnalysisManager(); AliInputEventHandler * inputHandler = dynamic_cast(manager->GetInputEventHandler()); if(!inputHandler) return ; if( inputHandler->IsEventSelected( ) & GetReader()->GetEventTriggerMask() ) { fhNtracksTrigger->Fill(nTracks); } if( inputHandler->IsEventSelected( ) & GetReader()->GetMixEventTriggerMask() ) { fhNtracksMB->Fill(nTracks); Int_t eventBin = GetEventMixBin(); //Check that the bin exists, if not (bad determination of RP, centrality or vz bin) do nothing if(eventBin < 0) return; TObjArray * mixEventTracks = new TObjArray; if(fUseMixStoredInReader) { fListMixEvents[eventBin] = GetReader()->GetListWithMixedEventsForTracks(eventBin); } if(!fListMixEvents[eventBin]) fListMixEvents[eventBin] = new TList(); //printf("%s ***** Pool Event bin : %d - nTracks %d\n",GetInputAODName().Data(),eventBin, GetCTSTracks()->GetEntriesFast()); TList * pool = fListMixEvents[eventBin]; TVector3 p3; for(Int_t ipr = 0;ipr < GetCTSTracks()->GetEntriesFast() ; ipr ++ ) { AliVTrack * track = (AliVTrack *) (GetCTSTracks()->At(ipr)) ; Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; p3.SetXYZ(mom[0],mom[1],mom[2]); Float_t pt = p3.Pt(); //Select only hadrons in pt range if(pt < fMinAssocPt || pt > fMaxAssocPt) continue ; AliAODPWG4Particle * mixedTrack = new AliAODPWG4Particle(mom[0],mom[1],mom[2],0); mixedTrack->SetDetector("CTS"); mixedTrack->SetChargedBit(track->Charge()>0); mixEventTracks->Add(mixedTrack); } //Set the event number where the last event was added, to avoid double pool filling GetReader()->SetLastTracksMixedEvent(GetEventNumber()); pool->AddFirst(mixEventTracks); mixEventTracks = 0; //printf("Pool size %d, max %d\n",pool->GetSize(), GetNMaxEvMix()); if(pool->GetSize() > GetNMaxEvMix()) {//Remove last event TClonesArray * tmp = static_cast(pool->Last()) ; pool->RemoveLast() ; delete tmp ; } } // MB event } //____________________________________________________________ TObjString* AliAnaParticleHadronCorrelation::GetAnalysisCuts() { //Save parameters used for analysis TString parList ; //this will be list of parameters used for this analysis. const Int_t buffersize = 560; char onePar[buffersize] ; snprintf(onePar,buffersize,"--- AliAnaPaticleHadronCorrelation ---\n") ; parList+=onePar ; snprintf(onePar,buffersize," Pt Trigger > %3.2f ", fMinTriggerPt) ; parList+=onePar ; snprintf(onePar,buffersize," %3.2f < Pt associated < %3.2f ", fMinAssocPt, fMaxAssocPt) ; parList+=onePar ; snprintf(onePar,buffersize," %3.2f < Phi trigger particle-Hadron < %3.2f ", fDeltaPhiMinCut, fDeltaPhiMaxCut) ; parList+=onePar ; snprintf(onePar,buffersize," %3.2f < Phi trigger particle-UeHadron < %3.2f ", fUeDeltaPhiMinCut, fUeDeltaPhiMaxCut) ; parList+=onePar ; snprintf(onePar,buffersize,"Isolated Trigger? %d\n", fSelectIsolated) ; parList+=onePar ; snprintf(onePar,buffersize,"Several UE? %d\n", fMakeSeveralUE) ; parList+=onePar ; snprintf(onePar,buffersize,"Name of AOD Pi0 Branch %s ", fPi0AODBranchName.Data()); parList+=onePar ; snprintf(onePar,buffersize,"Do Decay-hadron correlation ? pi0 %d, decay %d", fPi0Trigger, fDecayTrigger) ; parList+=onePar ; snprintf(onePar,buffersize,"Select absolute leading for cluster triggers ? %d or Near Side Leading %d \n", fMakeAbsoluteLeading, fMakeNearSideLeading) ; parList+=onePar ; snprintf(onePar,buffersize,"Associated particle pt bins %d: ", fNAssocPtBins) ; parList+=onePar ; for (Int_t ibin = 0; ibinGetFidCutParametersList() return new TObjString(parList) ; } //________________________________________________________________ TList * AliAnaParticleHadronCorrelation::GetCreateOutputObjects() { // Create histograms to be saved in output file and // store them in fOutputContainer TList * outputContainer = new TList() ; outputContainer->SetName("CorrelationHistos") ; Int_t nptbins = GetHistogramRanges()->GetHistoPtBins(); Int_t nphibins = GetHistogramRanges()->GetHistoPhiBins(); Int_t netabins = GetHistogramRanges()->GetHistoEtaBins(); Int_t ndeltaphibins = GetHistogramRanges()->GetHistoDeltaPhiBins(); Int_t ndeltaetabins = GetHistogramRanges()->GetHistoDeltaEtaBins(); Float_t ptmax = GetHistogramRanges()->GetHistoPtMax(); Float_t phimax = GetHistogramRanges()->GetHistoPhiMax(); Float_t etamax = GetHistogramRanges()->GetHistoEtaMax(); Float_t deltaphimax = GetHistogramRanges()->GetHistoDeltaPhiMax(); Float_t deltaetamax = GetHistogramRanges()->GetHistoDeltaEtaMax(); Float_t ptmin = GetHistogramRanges()->GetHistoPtMin(); Float_t phimin = GetHistogramRanges()->GetHistoPhiMin(); Float_t etamin = GetHistogramRanges()->GetHistoEtaMin(); Float_t deltaphimin = GetHistogramRanges()->GetHistoDeltaPhiMin(); Float_t deltaetamin = GetHistogramRanges()->GetHistoDeltaEtaMin(); fhPtLeading = new TH1F ("hPtLeading","p_T distribution of leading particles", nptbins,ptmin,ptmax); fhPtLeading->SetXTitle("p_{T}^{trig} (GeV/c)"); fhPhiLeading = new TH2F ("hPhiLeading","#phi distribution of leading Particles",nptbins,ptmin,ptmax, nphibins,phimin,phimax); fhPhiLeading->SetYTitle("#phi (rad)"); fhEtaLeading = new TH2F ("hEtaLeading","#eta distribution of leading",nptbins,ptmin,ptmax, netabins,etamin,etamax); fhEtaLeading->SetYTitle("#eta "); outputContainer->Add(fhPtLeading); outputContainer->Add(fhPhiLeading); outputContainer->Add(fhEtaLeading); fhPtLeadingCentrality = new TH2F("hPtLeadingCentrality","Leading particle p_{T} vs centrality",nptbins,ptmin,ptmax,100,0.,100) ; fhPtLeadingCentrality->SetXTitle("p_{T}^{trig} (GeV/c)"); fhPtLeadingCentrality->SetYTitle("Centrality (%)"); outputContainer->Add(fhPtLeadingCentrality) ; fhPtLeadingEventPlane = new TH2F("hPtLeadingEventPlane","Leading particle p_{T} vs event plane angle",nptbins,ptmin,ptmax, 100,0.,TMath::Pi()) ; fhPtLeadingEventPlane->SetXTitle("p_{T}^{trig} (GeV/c)"); fhPtLeadingEventPlane->SetXTitle("EP angle (rad)"); outputContainer->Add(fhPtLeadingEventPlane) ; fhLeadingEventPlaneCentrality = new TH2F("hLeadingEventPlane","Leading particle centrality vs event plane angle",100,0.,100,100,0.,TMath::Pi()) ; fhLeadingEventPlaneCentrality->SetXTitle("Centrality (%)"); fhLeadingEventPlaneCentrality->SetYTitle("EP angle (rad)"); outputContainer->Add(fhLeadingEventPlaneCentrality) ; //Correlation with charged hadrons if(GetReader()->IsCTSSwitchedOn()) { fhDeltaPhiDeltaEtaCharged = new TH2F ("hDeltaPhiDeltaEtaCharged","#eta_{trigger} - #eta_{h^{#pm}} vs #phi_{trigger} - #phi_{h^{#pm}}", ndeltaphibins ,deltaphimin,deltaphimax,ndeltaetabins,deltaetamin,deltaetamax); fhDeltaPhiDeltaEtaCharged->SetXTitle("#Delta #phi"); fhDeltaPhiDeltaEtaCharged->SetYTitle("#Delta #eta"); fhPhiCharged = new TH2F ("hPhiCharged","#phi_{h^{#pm}} vs p_{T #pm}", nptbins,ptmin,ptmax,nphibins,phimin,phimax); fhPhiCharged->SetYTitle("#phi_{h^{#pm}} (rad)"); fhPhiCharged->SetXTitle("p_{T #pm} (GeV/c)"); fhEtaCharged = new TH2F ("hEtaCharged","#eta_{h^{#pm}} vs p_{T #pm}", nptbins,ptmin,ptmax,netabins,etamin,etamax); fhEtaCharged->SetYTitle("#eta_{h^{#pm}} (rad)"); fhEtaCharged->SetXTitle("p_{T #pm} (GeV/c)"); fhDeltaPhiCharged = new TH2F ("hDeltaPhiCharged","#phi_{trigger} - #phi_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiCharged->SetYTitle("#Delta #phi"); fhDeltaPhiCharged->SetXTitle("p_{T trigger} (GeV/c)"); fhDeltaPhiChargedPt = new TH2F ("hDeltaPhiChargedPt","#phi_{trigger} - #phi_{#h^{#pm}} vs p_{T h^{#pm}}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiChargedPt->SetYTitle("#Delta #phi"); fhDeltaPhiChargedPt->SetXTitle("p_{T h^{#pm}} (GeV/c)"); fhDeltaPhiUeChargedPt = new TH2F ("hDeltaPhiUeChargedPt","#phi_{trigger} - #phi_{#Ueh^{#pm}} vs p_{T Ueh^{#pm}}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeChargedPt->SetYTitle("#Delta #phi"); fhDeltaPhiUeChargedPt->SetXTitle("p_{T h^{#pm}} (GeV/c)"); fhUePart = new TH1F("hUePart","UE particles distribution vs pt trig", nptbins,ptmin,ptmax); fhUePart->SetYTitle("dNch"); fhUePart->SetXTitle("p_{T trigger}"); fhDeltaEtaCharged = new TH2F ("hDeltaEtaCharged","#eta_{trigger} - #eta_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax,ndeltaetabins,deltaetamin,deltaetamax); fhDeltaEtaCharged->SetYTitle("#Delta #eta"); fhDeltaEtaCharged->SetXTitle("p_{T trigger} (GeV/c)"); fhXECharged = new TH2F("hXECharged","x_{E} for charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhXECharged->SetYTitle("x_{E}"); fhXECharged->SetXTitle("p_{T trigger}"); fhXEUeCharged = new TH2F("hXEUeCharged","x_{E} for Underlying Event", nptbins,ptmin,ptmax,200,0.,2.); fhXEUeCharged->SetYTitle("x_{E}"); fhXEUeCharged->SetXTitle("p_{T trigger}"); fhXEPosCharged = new TH2F("hXEPositiveCharged","x_{E} for positive charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhXEPosCharged->SetYTitle("x_{E}"); fhXEPosCharged->SetXTitle("p_{T trigger}"); fhXENegCharged = new TH2F("hXENegativeCharged","x_{E} for negative charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhXENegCharged->SetYTitle("x_{E}"); fhXENegCharged->SetXTitle("p_{T trigger}"); fhPtHbpXECharged = new TH2F("hHbpXECharged","#xi = ln(1/x_{E}) with charged hadrons", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXECharged->SetYTitle("ln(1/x_{E})"); fhPtHbpXECharged->SetXTitle("p_{T trigger}"); fhPtHbpXEUeCharged = new TH2F("hHbpXEUeCharged","#xi = ln(1/x_{E}) with charged hadrons,Underlying Event", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeCharged->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeCharged->SetXTitle("p_{T trigger}"); fhZTCharged = new TH2F("hZTCharged","z_{T} for charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhZTCharged->SetYTitle("z_{T}"); fhZTCharged->SetXTitle("p_{T trigger}"); fhZTUeCharged = new TH2F("hZTUeCharged","z_{T} for Underlying Event", nptbins,ptmin,ptmax,200,0.,2.); fhZTUeCharged->SetYTitle("z_{T}"); fhZTUeCharged->SetXTitle("p_{T trigger}"); fhZTPosCharged = new TH2F("hZTPositiveCharged","z_{T} for positive charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhZTPosCharged->SetYTitle("z_{T}"); fhZTPosCharged->SetXTitle("p_{T trigger}"); fhZTNegCharged = new TH2F("hZTNegativeCharged","z_{T} for negative charged tracks", nptbins,ptmin,ptmax,200,0.,2.); fhZTNegCharged->SetYTitle("z_{T}"); fhZTNegCharged->SetXTitle("p_{T trigger}"); fhPtHbpZTCharged = new TH2F("hHbpZTCharged","#xi = ln(1/z_{T}) with charged hadrons", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTCharged->SetYTitle("ln(1/z_{T})"); fhPtHbpZTCharged->SetXTitle("p_{T trigger}"); fhPtHbpZTUeCharged = new TH2F("hHbpZTUeCharged","#xi = ln(1/z_{T}) with charged hadrons,Underlying Event", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTUeCharged->SetYTitle("ln(1/x_{E})"); fhPtHbpZTUeCharged->SetXTitle("p_{T trigger}"); fhPtTrigPout = new TH2F("hPtTrigPout","Pout with triggers", nptbins,ptmin,ptmax,2*nptbins,-ptmax,ptmax); fhPtTrigPout->SetYTitle("p_{out} (GeV/c)"); fhPtTrigPout->SetXTitle("p_{T trigger} (GeV/c)"); fhPtTrigCharged = new TH2F("hPtTrigCharged","trgger and charged tracks pt distribution", nptbins,ptmin,ptmax,nptbins,ptmin,ptmax); fhPtTrigCharged->SetYTitle("p_{T h^{#pm}} (GeV/c)"); fhPtTrigCharged->SetXTitle("p_{T trigger} (GeV/c)"); outputContainer->Add(fhDeltaPhiDeltaEtaCharged); outputContainer->Add(fhPhiCharged) ; outputContainer->Add(fhEtaCharged) ; outputContainer->Add(fhDeltaPhiCharged) ; outputContainer->Add(fhDeltaEtaCharged) ; outputContainer->Add(fhDeltaPhiChargedPt) ; outputContainer->Add(fhDeltaPhiUeChargedPt) ; outputContainer->Add(fhUePart); outputContainer->Add(fhXECharged) ; outputContainer->Add(fhXEPosCharged) ; outputContainer->Add(fhXENegCharged) ; outputContainer->Add(fhXEUeCharged) ; outputContainer->Add(fhPtHbpXECharged) ; outputContainer->Add(fhPtHbpXEUeCharged) ; outputContainer->Add(fhZTCharged) ; outputContainer->Add(fhZTPosCharged) ; outputContainer->Add(fhZTNegCharged) ; outputContainer->Add(fhZTUeCharged) ; outputContainer->Add(fhPtHbpZTCharged) ; outputContainer->Add(fhPtHbpZTUeCharged) ; outputContainer->Add(fhPtTrigPout) ; outputContainer->Add(fhPtTrigCharged) ; if(DoEventSelect()) { Int_t nMultiBins = GetMultiBin(); fhTrigDeltaPhiCharged = new TH2F*[nMultiBins] ; fhTrigDeltaEtaCharged = new TH2F*[nMultiBins] ; fhTrigXECorr = new TH2F*[nMultiBins] ; fhTrigXEUeCorr = new TH2F*[nMultiBins] ; fhTrigZTCorr = new TH2F*[nMultiBins] ; fhTrigZTUeCorr = new TH2F*[nMultiBins] ; for(Int_t im=0; imSetXTitle("p_{T trigger} (GeV/c)"); fhTrigDeltaPhiCharged[im]->SetYTitle("#Delta #phi"); fhTrigDeltaEtaCharged[im] = new TH2F (Form("hTrigDeltaEtaCharged_%d",im),Form("hTrigDeltaEtaCharged_%d",im), nptbins,ptmin,ptmax, ndeltaetabins ,deltaetamin,deltaetamax); fhTrigDeltaEtaCharged[im]->SetXTitle("p_{T trigger} (GeV/c)"); fhTrigDeltaEtaCharged[im]->SetYTitle("#Delta #eta"); fhTrigXECorr[im] = new TH2F (Form("hTrigXEPtCorr_%d",im),Form("hTrigXEPtCorr_%d",im), nptbins,ptmin,ptmax,200,0.,2.); fhTrigXECorr[im]->SetYTitle("x_{E trigger h^{#pm}}"); fhTrigXECorr[im]->SetXTitle("p_{T trigger}"); fhTrigXEUeCorr[im] = new TH2F (Form("hTrigXEPtUeCorr_%d",im),Form("hTrigXEPtUeCorr_%d",im), nptbins,ptmin,ptmax,200,0.,2.); fhTrigXEUeCorr[im]->SetYTitle("x_{E trigger h^{#pm}}"); fhTrigXEUeCorr[im]->SetXTitle("p_{T trigger}"); fhTrigZTCorr[im] = new TH2F (Form("hTrigZTPtCorr_%d",im),Form("hTrigZTPtCorr_%d",im), nptbins,ptmin,ptmax,200,0.,2.); fhTrigZTCorr[im]->SetYTitle("z_{trigger h^{#pm}}"); fhTrigZTCorr[im]->SetXTitle("p_{T trigger}"); fhTrigZTUeCorr[im] = new TH2F (Form("hTrigZTPtUeCorr_%d",im),Form("hTrigZTPtUeCorr_%d",im), nptbins,ptmin,ptmax,200,0.,2.); fhTrigZTUeCorr[im]->SetYTitle("z_{trigger h^{#pm}}"); fhTrigZTUeCorr[im]->SetXTitle("p_{T trigger}"); outputContainer->Add(fhTrigDeltaPhiCharged[im]) ; outputContainer->Add(fhTrigDeltaEtaCharged[im]) ; outputContainer->Add(fhTrigXECorr[im]); outputContainer->Add(fhTrigXEUeCorr[im]); outputContainer->Add(fhTrigZTCorr[im]); outputContainer->Add(fhTrigZTUeCorr[im]); } } if(fFillBradHisto) { fhAssocPtBkg = new TH2F("hAssocPtBkg", " Trigger p_{T} vs associated hadron p_{T} from background", nptbins, ptmin, ptmax,nptbins,ptmin,ptmax); fhAssocPtBkg->SetXTitle("p_{T trigger}"); fhAssocPtBkg->SetYTitle("p_{T associated}"); outputContainer->Add(fhAssocPtBkg) ; fhDeltaPhiBrad = new TH2F("hDeltaPhiBrad","atan2(sin(#Delta #phi), cos(#Delta #phi))/#pi vs p_{T trigger} ", nptbins, ptmin, ptmax,288, -1.0/3.0, 5.0/3.0); fhDeltaPhiBrad->SetXTitle("p_{T trigger}"); fhDeltaPhiBrad->SetYTitle("atan2(sin(#Delta #phi), cos(#Delta #phi))/#pi"); outputContainer->Add(fhDeltaPhiBrad) ; } fhDeltaPhiAssocPtBin = new TH2F*[fNAssocPtBins] ; fhDeltaPhiAssocPtBinDEta08 = new TH2F*[fNAssocPtBins] ; fhXEAssocPtBin = new TH2F*[fNAssocPtBins] ; fhZTAssocPtBin = new TH2F*[fNAssocPtBins] ; if(fFillBradHisto) fhDeltaPhiBradAssocPtBin = new TH2F*[fNAssocPtBins] ; if(fPi0Trigger || fDecayTrigger) { fhDeltaPhiAssocPtBin = new TH2F*[fNAssocPtBins] ; fhDeltaPhiAssocPtBinDEta08 = new TH2F*[fNAssocPtBins] ; fhXEAssocPtBin = new TH2F*[fNAssocPtBins] ; fhZTAssocPtBin = new TH2F*[fNAssocPtBins] ; fhXEDecayChargedAssocPtBin = new TH2F*[fNAssocPtBins] ; fhZTDecayChargedAssocPtBin = new TH2F*[fNAssocPtBins] ; fhDeltaPhiDecayChargedAssocPtBin = new TH2F*[fNAssocPtBins] ; } if(fHMPIDCorrelation) { fhDeltaPhiAssocPtBinHMPID = new TH2F*[fNAssocPtBins] ; fhDeltaPhiAssocPtBinHMPIDAcc= new TH2F*[fNAssocPtBins] ; } for(Int_t i = 0 ; i < fNAssocPtBins ; i++) { fhDeltaPhiAssocPtBin[i] = new TH2F(Form("hDeltaPhiPtAssocPt%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("#Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhDeltaPhiAssocPtBin[i]->SetYTitle("#Delta #phi"); fhDeltaPhiAssocPtBinDEta08[i] = new TH2F(Form("hDeltaPhiDeltaEta0.8PtAssocPt%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("#Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f], for #Delta #eta > 0.8", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiAssocPtBinDEta08[i]->SetXTitle("p_{T trigger}"); fhDeltaPhiAssocPtBinDEta08[i]->SetYTitle("#Delta #phi"); fhXEAssocPtBin[i] = new TH2F(Form("hXEAssocPtBin%1.f_%1.f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("x_{E} vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax,200, 0.0, 2.0); fhXEAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhXEAssocPtBin[i]->SetYTitle("x_{E}"); fhZTAssocPtBin[i] = new TH2F(Form("hZTAssocPtBin%1.f_%1.f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("z_{T} vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax,200, 0.0, 2.0); fhZTAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhZTAssocPtBin[i]->SetYTitle("z_{T}"); outputContainer->Add(fhDeltaPhiAssocPtBin[i]) ; outputContainer->Add(fhDeltaPhiAssocPtBinDEta08[i]) ; outputContainer->Add(fhXEAssocPtBin[i]); outputContainer->Add(fhZTAssocPtBin[i]); if(fPi0Trigger || fDecayTrigger) { fhDeltaPhiDecayChargedAssocPtBin[i] = new TH2F(Form("hDeltaPhiPtDecayChargedAssocPt%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("#Delta #phi vs p_{T trigger} tagged as decay for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiDecayChargedAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhDeltaPhiDecayChargedAssocPtBin[i]->SetYTitle("#Delta #phi"); fhXEDecayChargedAssocPtBin[i] = new TH2F(Form("hXEDecayChargedAssocPtBin%1.f_%1.f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("x_{E} vs p_{T trigger} tagged as decay for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax,200, 0.0, 2.0); fhXEDecayChargedAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhXEDecayChargedAssocPtBin[i]->SetYTitle("x_{E}"); fhZTDecayChargedAssocPtBin[i] = new TH2F(Form("hZTDecayChargedAssocPtBin%1.f_%1.f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("z_{T} vs p_{T trigger} tagged as decay for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax,200, 0.0, 2.0); fhZTDecayChargedAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhZTDecayChargedAssocPtBin[i]->SetYTitle("z_{T}"); outputContainer->Add(fhDeltaPhiDecayChargedAssocPtBin[i]) ; outputContainer->Add(fhXEDecayChargedAssocPtBin[i]); outputContainer->Add(fhZTDecayChargedAssocPtBin[i]); } if(fFillBradHisto) { fhDeltaPhiBradAssocPtBin[i] = new TH2F(Form("hDeltaPhiBradPtAssocPt%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("atan2(sin(#Delta #phi), cos(#Delta #phi))/#pi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax,288, -1.0/3.0, 5.0/3.0); fhDeltaPhiBradAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhDeltaPhiBradAssocPtBin[i]->SetYTitle("atan2(sin(#Delta #phi), cos(#Delta #phi))/#pi"); outputContainer->Add(fhDeltaPhiBradAssocPtBin[i]) ; } if(fHMPIDCorrelation) { fhDeltaPhiAssocPtBinHMPID[i] = new TH2F(Form("hDeltaPhiPtAssocPt%2.1f_%2.1fHMPID", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("#Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f], with track having HMPID signal", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiAssocPtBinHMPID[i]->SetXTitle("p_{T trigger}"); fhDeltaPhiAssocPtBinHMPID[i]->SetYTitle("#Delta #phi"); fhDeltaPhiAssocPtBinHMPIDAcc[i] = new TH2F(Form("hDeltaPhiPtAssocPt%2.1f_%2.1fHMPIDAcc", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("#Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f], with track within 5SetXTitle("p_{T trigger}"); fhDeltaPhiAssocPtBinHMPIDAcc[i]->SetYTitle("#Delta #phi"); outputContainer->Add(fhDeltaPhiAssocPtBinHMPID[i]) ; outputContainer->Add(fhDeltaPhiAssocPtBinHMPIDAcc[i]) ; } } if(fPi0Trigger || fDecayTrigger) { if(fPi0Trigger) { fhPtPi0DecayRatio = new TH2F ("hPtPi0DecayRatio","p_T of #pi^{0} and the ratio of pt for two decay", nptbins,ptmin,ptmax, 100,0.,2.); fhPtPi0DecayRatio->SetXTitle("p_{T}^{#pi^{0}} (GeV/c)"); fhPtPi0DecayRatio->SetYTitle("p_{T}^{Decay}/p_{T}^{#pi^{0}}"); outputContainer->Add(fhPtPi0DecayRatio) ; } fhDeltaPhiDecayCharged = new TH2F ("hDeltaPhiDecayCharged","#phi_{Decay} - #phi_{h^{#pm}} vs p_{T Decay}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiDecayCharged->SetYTitle("#Delta #phi"); fhDeltaPhiDecayCharged->SetXTitle("p_{T Decay} (GeV/c)"); fhXEDecayCharged = new TH2F("hXEDecayCharged","x_{E} Decay", nptbins,ptmin,ptmax,200,0.,2.); fhXEDecayCharged->SetYTitle("x_{E}"); fhXEDecayCharged->SetXTitle("p_{T decay}"); fhZTDecayCharged = new TH2F("hZTDecayCharged","z_{trigger h^{#pm}} = p_{T h^{#pm}} / p_{T Decay}", nptbins,ptmin,ptmax,200,0.,2.); fhZTDecayCharged->SetYTitle("z_{decay h^{#pm}}"); fhZTDecayCharged->SetXTitle("p_{T decay}"); outputContainer->Add(fhDeltaPhiDecayCharged) ; outputContainer->Add(fhXEDecayCharged) ; outputContainer->Add(fhZTDecayCharged) ; } if(fMakeSeveralUE) { fhDeltaPhiUeLeftCharged = new TH2F ("hDeltaPhiUeLeftChargedPt","#phi_{trigger} - #phi_{#Ueh^{#pm}} vs p_{T Ueh^{#pm}} with UE left side range of trigger particles", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeLeftCharged->SetYTitle("#Delta #phi"); fhDeltaPhiUeLeftCharged->SetXTitle("p_{T h^{#pm}} (GeV/c)"); outputContainer->Add(fhDeltaPhiUeLeftCharged) ; fhDeltaPhiUeRightCharged = new TH2F ("hDeltaPhiUeRightChargedPt","#phi_{trigger} - #phi_{#Ueh^{#pm}} vs p_{T Ueh^{#pm}} with UE right side range of trigger particles", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeRightCharged->SetYTitle("#Delta #phi"); fhDeltaPhiUeRightCharged->SetXTitle("p_{T h^{#pm}} (GeV/c)"); outputContainer->Add(fhDeltaPhiUeRightCharged) ; fhXEUeLeftCharged = new TH2F("hXEUeChargedLeft","x_{E} with UE left side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhXEUeLeftCharged->SetYTitle("x_{E Ueh^{#pm}}"); fhXEUeLeftCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhXEUeLeftCharged) ; fhXEUeRightCharged = new TH2F("hXEUeChargedRight","x_{E h^{#pm}} with UE right side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhXEUeRightCharged->SetYTitle("z_{trigger Ueh^{#pm}}"); fhXEUeRightCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhXEUeRightCharged) ; fhPtHbpXEUeLeftCharged = new TH2F("hHbpXEUeChargedLeft","#xi = ln(1/x_{E}) with charged UE left side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeLeftCharged->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeLeftCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpXEUeLeftCharged) ; fhPtHbpXEUeRightCharged = new TH2F("hHbpXEUeChargedRight","#xi = ln(1/x_{E}) with charged UE right side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeRightCharged->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeRightCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpXEUeRightCharged) ; fhZTUeLeftCharged = new TH2F("hZTUeChargedLeft","z_{trigger h^{#pm}} = p_{T Ueh^{#pm}} / p_{T trigger} with UE left side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhZTUeLeftCharged->SetYTitle("z_{trigger Ueh^{#pm}}"); fhZTUeLeftCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhZTUeLeftCharged) ; fhZTUeRightCharged = new TH2F("hZTUeChargedRight","z_{trigger h^{#pm}} = p_{T Ueh^{#pm}} / p_{T trigger} with UE right side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhZTUeRightCharged->SetYTitle("z_{trigger Ueh^{#pm}}"); fhZTUeRightCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhZTUeRightCharged) ; fhPtHbpZTUeLeftCharged = new TH2F("hHbpZTUeChargedLeft","#xi = ln(1/z_{T}) with charged UE left side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTUeLeftCharged->SetYTitle("ln(1/z_{T})"); fhPtHbpZTUeLeftCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpZTUeLeftCharged) ; fhPtHbpZTUeRightCharged = new TH2F("hHbpZTUeChargedRight","#xi = ln(1/z_{T}) with charged UE right side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTUeRightCharged->SetYTitle("ln(1/z_{T})"); fhPtHbpZTUeRightCharged->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpZTUeRightCharged) ; } } //Correlation with charged hadrons //Correlation with neutral hadrons if(fNeutralCorr) { fhDeltaPhiDeltaEtaNeutral = new TH2F ("hDeltaPhiDeltaEtaNeutral","#phi_{trigger} - #phi_{h^{0}} vs #eta_{trigger} - #eta_{h^{0}}", ndeltaphibins ,deltaphimin,deltaphimax, ndeltaetabins ,deltaetamin,deltaetamax); fhDeltaPhiDeltaEtaNeutral->SetXTitle("#Delta #phi"); fhDeltaPhiDeltaEtaNeutral->SetYTitle("#Delta #eta"); fhPhiNeutral = new TH2F ("hPhiNeutral","#phi_{#pi^{0}} vs p_{T #pi^{0}}", nptbins,ptmin,ptmax,nphibins,phimin,phimax); fhPhiNeutral->SetYTitle("#phi_{#pi^{0}} (rad)"); fhPhiNeutral->SetXTitle("p_{T #pi^{0}} (GeV/c)"); fhEtaNeutral = new TH2F ("hEtaNeutral","#eta_{#pi^{0}} vs p_{T #pi^{0}}", nptbins,ptmin,ptmax,netabins,etamin,etamax); fhEtaNeutral->SetYTitle("#eta_{#pi^{0}} (rad)"); fhEtaNeutral->SetXTitle("p_{T #pi^{0}} (GeV/c)"); fhDeltaPhiNeutral = new TH2F ("hDeltaPhiNeutral","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T trigger}", nptbins,ptmin,ptmax,nphibins,phimin,phimax); fhDeltaPhiNeutral->SetYTitle("#Delta #phi"); fhDeltaPhiNeutral->SetXTitle("p_{T trigger} (GeV/c)"); fhDeltaPhiNeutralPt = new TH2F ("hDeltaPhiNeutralPt","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T #pi^{0}}}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiNeutralPt->SetYTitle("#Delta #phi"); fhDeltaPhiNeutralPt->SetXTitle("p_{T h^{0}} (GeV/c)"); fhDeltaPhiUeNeutralPt = new TH2F ("hDeltaPhiUeNeutralPt","#phi_{trigger} - #phi_{#pi^{0}} vs p_{T #pi^{0}}}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeNeutralPt->SetYTitle("#Delta #phi"); fhDeltaPhiUeNeutralPt->SetXTitle("p_{T h^{0}} (GeV/c)"); fhDeltaEtaNeutral = new TH2F ("hDeltaEtaNeutral","#eta_{trigger} - #eta_{#pi^{0}} vs p_{T trigger}", nptbins,ptmin,ptmax, ndeltaetabins ,deltaetamin,deltaetamax); fhDeltaEtaNeutral->SetYTitle("#Delta #eta"); fhDeltaEtaNeutral->SetXTitle("p_{T trigger} (GeV/c)"); fhXENeutral = new TH2F("hXENeutral","x_{E} for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,2.); fhXENeutral->SetYTitle("x_{E}"); fhXENeutral->SetXTitle("p_{T trigger}"); fhXEUeNeutral = new TH2F("hXEUeNeutral","x_{E} for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,2.); fhXEUeNeutral->SetYTitle("x_{E}"); fhXEUeNeutral->SetXTitle("p_{T trigger}"); fhPtHbpXENeutral = new TH2F("hHbpXENeutral","#xi = ln(1/x_{E})for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXENeutral->SetYTitle("ln(1/x_{E})"); fhPtHbpXENeutral->SetXTitle("p_{T trigger}"); fhPtHbpXEUeNeutral = new TH2F("hHbpXEUeNeutral","#xi = ln(1/x_{E}) for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeNeutral->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeNeutral->SetXTitle("p_{T trigger}"); fhZTNeutral = new TH2F("hZTNeutral","z_{trigger #pi} = p_{T #pi^{0}} / p_{T trigger} for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,2.); fhZTNeutral->SetYTitle("z_{trigger #pi^{0}}"); fhZTNeutral->SetXTitle("p_{T trigger}"); fhZTUeNeutral = new TH2F("hZTUeNeutral","z_{trigger #pi} = p_{T #pi^{0}} / p_{T trigger} for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,2.); fhZTUeNeutral->SetYTitle("z_{trigger #pi^{0}}"); fhZTUeNeutral->SetXTitle("p_{T trigger}"); fhPtHbpZTNeutral = new TH2F("hHbpZTNeutral","#xi = ln(1/x_{E}) for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTNeutral->SetYTitle("ln(1/z_{T})"); fhPtHbpZTNeutral->SetXTitle("p_{T trigger}"); fhPtHbpZTUeNeutral = new TH2F("hHbpZTUeNeutral","#xi = ln(1/x_{E}) for #pi^{0} associated", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeNeutral->SetYTitle("ln(1/z_{T})"); fhPtHbpXEUeNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhDeltaPhiDeltaEtaNeutral); outputContainer->Add(fhPhiNeutral) ; outputContainer->Add(fhEtaNeutral) ; outputContainer->Add(fhDeltaPhiNeutral) ; outputContainer->Add(fhDeltaPhiNeutralPt) ; outputContainer->Add(fhDeltaPhiUeNeutralPt) ; outputContainer->Add(fhDeltaEtaNeutral) ; outputContainer->Add(fhXENeutral) ; outputContainer->Add(fhXEUeNeutral) ; outputContainer->Add(fhPtHbpXENeutral) ; outputContainer->Add(fhPtHbpXEUeNeutral) ; outputContainer->Add(fhZTNeutral) ; outputContainer->Add(fhZTUeNeutral) ; outputContainer->Add(fhPtHbpZTNeutral) ; outputContainer->Add(fhPtHbpZTUeNeutral) ; if(fPi0Trigger || fDecayTrigger) { fhDeltaPhiDecayNeutral = new TH2F ("hDeltaPhiDecayNeutral","#phi_{Decay} - #phi_{h^{0}} vs p_{T Decay}", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiDecayNeutral->SetYTitle("#Delta #phi"); fhDeltaPhiDecayNeutral->SetXTitle("p_{T Decay} (GeV/c)"); fhXEDecayNeutral = new TH2F("hXEDecayNeutral","x_{E} for decay trigger", nptbins,ptmin,ptmax,200,0.,2.); fhXEDecayNeutral->SetYTitle("x_{E}"); fhXEDecayNeutral->SetXTitle("p_{T decay}"); fhZTDecayNeutral = new TH2F("hZTDecayNeutral","z_{trigger h^{0}} = p_{T h^{0}} / p_{T Decay}", nptbins,ptmin,ptmax,200,0.,2.); fhZTDecayNeutral->SetYTitle("z_{h^{0}}"); fhZTDecayNeutral->SetXTitle("p_{T decay}"); outputContainer->Add(fhDeltaPhiDecayNeutral) ; outputContainer->Add(fhXEDecayNeutral) ; outputContainer->Add(fhZTDecayNeutral) ; } if(fMakeSeveralUE) { fhDeltaPhiUeLeftNeutral = new TH2F ("hDeltaPhiUeLeftNeutralPt","#phi_{trigger} - #phi_{#Ueh^{0}} vs p_{T h^{0}} with neutral UE left side range of trigger particles", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeLeftNeutral->SetYTitle("#Delta #phi"); fhDeltaPhiUeLeftNeutral->SetXTitle("p_{T h^{0}} (GeV/c)"); outputContainer->Add(fhDeltaPhiUeLeftNeutral) ; fhDeltaPhiUeRightNeutral = new TH2F ("hDeltaPhiUeRightNeutralPt","#phi_{trigger} - #phi_{#Ueh^{0}} vs p_{T Ueh^{0}} with neutral UE right side range of trigger particles", nptbins,ptmin,ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhDeltaPhiUeRightNeutral->SetYTitle("#Delta #phi"); fhDeltaPhiUeRightNeutral->SetXTitle("p_{T h^{0}} (GeV/c)"); outputContainer->Add(fhDeltaPhiUeRightNeutral) ; fhXEUeLeftNeutral = new TH2F("hXEUeNeutralLeft","x_{E} = p_{T Ueh^{0}} / p_{T trigger} with neutral UE left side of trigger", nptbins,ptmin,ptmax,140,0.,2.); fhXEUeLeftNeutral->SetYTitle("z_{trigger Ueh^{0}}"); fhXEUeLeftNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhXEUeLeftNeutral) ; fhXEUeRightNeutral = new TH2F("hXEUeNeutralRight","x_{E} = p_{T Ueh^{0}} / p_{T trigger} with neutral UE right side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhXEUeRightNeutral->SetYTitle("z_{trigger Ueh^{0}}"); fhXEUeRightNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhXEUeRightNeutral) ; fhPtHbpXEUeLeftNeutral = new TH2F("hHbpXEUeNeutralLeft","#xi = ln(1/x_{E}) with neutral UE left side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeLeftNeutral->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeLeftNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpXEUeLeftNeutral) ; fhPtHbpXEUeRightNeutral = new TH2F("hHbpXEUeNeutralRight","#xi = ln(1/x_{E}) with neutral UE right side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpXEUeRightNeutral->SetYTitle("ln(1/x_{E})"); fhPtHbpXEUeRightNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpXEUeRightNeutral) ; fhZTUeLeftNeutral = new TH2F("hZTUeNeutralLeft","z_{trigger h^{0}} = p_{T Ueh^{0}} / p_{T trigger} with neutral UE left side of trigger", nptbins,ptmin,ptmax,140,0.,2.); fhZTUeLeftNeutral->SetYTitle("z_{trigger Ueh^{0}}"); fhZTUeLeftNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhZTUeLeftNeutral) ; fhZTUeRightNeutral = new TH2F("hZTUeNeutralRight","z_{trigger h^{0}} = p_{T Ueh^{0}} / p_{T trigger} with neutral UE right side of trigger", nptbins,ptmin,ptmax,200,0.,2.); fhZTUeRightNeutral->SetYTitle("z_{trigger Ueh^{0}}"); fhZTUeRightNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhZTUeRightNeutral) ; fhPtHbpZTUeLeftNeutral = new TH2F("hHbpZTUeNeutralLeft","#xi = ln(1/z_{T}) with neutral UE left side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTUeLeftNeutral->SetYTitle("ln(1/z_{T})"); fhPtHbpZTUeLeftNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpZTUeLeftNeutral) ; fhPtHbpZTUeRightNeutral = new TH2F("hHbpZTUeNeutralRight","#xi = ln(1/z_{T}) with neutral UE right side of trigger", nptbins,ptmin,ptmax,200,0.,10.); fhPtHbpZTUeRightNeutral->SetYTitle("ln(1/z_{T})"); fhPtHbpZTUeRightNeutral->SetXTitle("p_{T trigger}"); outputContainer->Add(fhPtHbpZTUeRightNeutral) ; } }//Correlation with neutral hadrons //if data is MC, fill more histograms if(IsDataMC()) { fh2phiLeadingParticle=new TH2F("h2phiLeadingParticle","#phi resolustion for trigger particles",nptbins,ptmin,ptmax,100,-1,1); fh2phiLeadingParticle->GetXaxis()->SetTitle("p_{T gen Leading} (GeV/c)"); fh2phiLeadingParticle->GetYaxis()->SetTitle("(#phi_{rec}-#phi_{gen})/#phi_{gen}"); fhMCPtLeading = new TH1F ("hMCPtLeading","MC : p_T distribution of leading particles", nptbins,ptmin,ptmax); fhMCPtLeading->SetXTitle("p_{T}^{trig} (GeV/c)"); fhMCEtaCharged = new TH2F ("hMCEtaCharged","MC #eta_{h^{#pm}} vs p_{T #pm}", nptbins,ptmin,ptmax,netabins,etamin,etamax); fhMCEtaCharged->SetYTitle("#eta_{h^{#pm}} (rad)"); fhMCEtaCharged->SetXTitle("p_{T #pm} (GeV/c)"); fhMCPhiCharged = new TH2F ("hMCPhiCharged","#MC phi_{h^{#pm}} vs p_{T #pm}", 200,ptmin,ptmax,nphibins,phimin,phimax); fhMCPhiCharged->SetYTitle("MC #phi_{h^{#pm}} (rad)"); fhMCPhiCharged->SetXTitle("p_{T #pm} (GeV/c)"); fhMCDeltaPhiDeltaEtaCharged = new TH2F ("hMCDeltaPhiDeltaEtaCharged","#MC phi_{trigger} - #phi_{h^{#pm}} vs #eta_{trigger} - #eta_{h^{#pm}}", 140,-2.,5.,200,-2,2); fhMCDeltaPhiDeltaEtaCharged->SetXTitle("#Delta #phi"); fhMCDeltaPhiDeltaEtaCharged->SetYTitle("#Delta #eta"); fhMCDeltaEtaCharged = new TH2F ("hMCDeltaEtaCharged","MC #eta_{trigger} - #eta_{h^{#pm}} vs p_{T trigger} and p_{T assoc}", nptbins,ptmin,ptmax,200,-2,2); fhMCDeltaEtaCharged->SetYTitle("#Delta #eta"); fhMCDeltaEtaCharged->SetXTitle("p_{T trigger} (GeV/c)"); fhMCDeltaPhiCharged = new TH2F ("hMCDeltaPhiCharged","#phi_{trigger} - #phi_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax,ndeltaphibins ,deltaphimin,deltaphimax); fhMCDeltaPhiCharged->SetYTitle("#Delta #phi"); fhMCDeltaPhiCharged->SetXTitle("p_{T trigger} (GeV/c)"); fhMCDeltaPhiChargedPt = new TH2F ("hMCDeltaPhiChargedPt","MC #phi_{trigger} - #phi_{#h^{#pm}} vs p_{T h^{#pm}}", nptbins,ptmin,ptmax,ndeltaphibins ,deltaphimin,deltaphimax); fhMCDeltaPhiChargedPt->SetYTitle("#Delta #phi"); fhMCDeltaPhiChargedPt->SetXTitle("p_{T h^{#pm}} (GeV/c)"); fhMCPtXECharged = new TH2F("hMCPtXECharged","x_{E}", nptbins,ptmin,ptmax,200,0.,2.); fhMCPtXECharged->SetYTitle("x_{E}"); fhMCPtXECharged->SetXTitle("p_{T trigger}"); fhMCPtXEUeCharged = new TH2F("hMCPtXEUeCharged","x_{E}", nptbins,ptmin,ptmax,200,0.,2.); fhMCPtXEUeCharged->SetYTitle("x_{E}"); fhMCPtXEUeCharged->SetXTitle("p_{T trigger}"); fhMCPtHbpXECharged = new TH2F("hMCHbpXECharged","MC #xi = ln(1/x_{E}) with charged hadrons", nptbins,ptmin,ptmax,200,0.,10.); fhMCPtHbpXECharged->SetYTitle("ln(1/x_{E})"); fhMCPtHbpXECharged->SetXTitle("p_{T trigger}"); fhMCPtHbpXEUeCharged = new TH2F("hMCPtHbpXEUeCharged","#xi = ln(1/x_{E}) with charged hadrons,Underlying Event", nptbins,ptmin,ptmax,200,0.,10.); fhMCPtHbpXEUeCharged->SetYTitle("ln(1/x_{E})"); fhMCPtHbpXEUeCharged->SetXTitle("p_{T trigger}"); fhMCUePart = new TH1F("hMCUePart","MC UE particles distribution vs pt trig", nptbins,ptmin,ptmax); fhMCUePart->SetYTitle("dNch"); fhMCUePart->SetXTitle("p_{T trigger}"); fhMCPtZTCharged = new TH2F("hMCPtZTCharged","z_{T}", nptbins,ptmin,ptmax,200,0.,2.); fhMCPtZTCharged->SetYTitle("z_{T}"); fhMCPtZTCharged->SetXTitle("p_{T trigger}"); fhMCPtHbpZTCharged = new TH2F("hMCHbpZTCharged","MC #xi = ln(1/z_{T}) with charged hadrons", nptbins,ptmin,ptmax,200,0.,10.); fhMCPtHbpZTCharged->SetYTitle("ln(1/z_{T})"); fhMCPtHbpZTCharged->SetXTitle("p_{T trigger}"); fhMCPtTrigPout = new TH2F("hMCPtTrigPout","AOD MC Pout with triggers", nptbins,ptmin,ptmax,2*nptbins,-ptmax,ptmax); fhMCPtTrigPout->SetYTitle("p_{out} (GeV/c)"); fhMCPtTrigPout->SetXTitle("p_{T trigger} (GeV/c)"); fhMCPtAssocDeltaPhi = new TH2F("hMCPtAssocDeltaPhi","AOD MC delta phi with associated charged hadrons", nptbins,ptmin,ptmax,ndeltaphibins ,deltaphimin,deltaphimax); fhMCPtAssocDeltaPhi->SetYTitle("#Delta #phi"); fhMCPtAssocDeltaPhi->SetXTitle("p_{T trigger} (GeV/c)"); outputContainer->Add(fh2phiLeadingParticle); outputContainer->Add(fhMCPtLeading); outputContainer->Add(fhMCDeltaPhiDeltaEtaCharged); outputContainer->Add(fhMCPhiCharged) ; outputContainer->Add(fhMCEtaCharged) ; outputContainer->Add(fhMCDeltaEtaCharged) ; outputContainer->Add(fhMCDeltaPhiCharged) ; outputContainer->Add(fhMCDeltaPhiChargedPt) ; outputContainer->Add(fhMCPtXECharged) ; outputContainer->Add(fhMCPtXEUeCharged) ; outputContainer->Add(fhMCPtZTCharged) ; outputContainer->Add(fhMCPtHbpXECharged) ; outputContainer->Add(fhMCPtHbpXEUeCharged); outputContainer->Add(fhMCUePart); outputContainer->Add(fhMCPtHbpZTCharged) ; outputContainer->Add(fhMCPtTrigPout) ; outputContainer->Add(fhMCPtAssocDeltaPhi) ; } //for MC histogram if(DoOwnMix()) { //create event containers if(!fUseMixStoredInReader || (fUseMixStoredInReader && !GetReader()->ListWithMixedEventsForTracksExists())) { Int_t nvz = GetNZvertBin(); Int_t nrp = GetNRPBin(); Int_t nce = GetNCentrBin(); fListMixEvents= new TList*[nvz*nrp*nce] ; for( Int_t ice = 0 ; ice < nce ; ice++ ) { for( Int_t ivz = 0 ; ivz < nvz ; ivz++ ) { for( Int_t irp = 0 ; irp < nrp ; irp++ ) { Int_t bin = GetEventMixBin(ice,ivz,irp); //ic*nvz*nrp+iz*nrp+irp; //printf("GetCreateOutputObjects - Bins : cent %d, vz %d, RP %d, event %d/%d\n", // ic,iz, irp, bin); fListMixEvents[bin] = new TList() ; fListMixEvents[bin]->SetOwner(kFALSE); } } } } //Init the list in the reader if not done previously if(!GetReader()->ListWithMixedEventsForTracksExists() && fUseMixStoredInReader) { //printf("%s : Set the list of events \n",GetInputAODName().Data()); GetReader()->SetListWithMixedEventsForTracks(fListMixEvents); } fhEventBin=new TH1I("hEventBin","Number of real events per bin(cen,vz,rp)", GetNCentrBin()*GetNZvertBin()*GetNRPBin()+1,0, GetNCentrBin()*GetNZvertBin()*GetNRPBin()+1) ; fhEventBin->SetXTitle("bin"); outputContainer->Add(fhEventBin) ; fhEventMixBin=new TH1I("hEventMixBin","Number of events per bin(cen,vz,rp)", GetNCentrBin()*GetNZvertBin()*GetNRPBin()+1,0, GetNCentrBin()*GetNZvertBin()*GetNRPBin()+1) ; fhEventMixBin->SetXTitle("bin"); outputContainer->Add(fhEventMixBin) ; fhNtracksAll=new TH1F("hNtracksAll","Number of tracks w/o event trigger",2000,0,2000); outputContainer->Add(fhNtracksAll); fhNtracksTrigger=new TH1F("hNtracksTriggerEvent","Number of tracks w/ event trigger",2000,0,2000); outputContainer->Add(fhNtracksTrigger); fhNtracksMB=new TH1F("hNtracksMBEvent","Number of tracks w/ event trigger kMB",2000,0,2000); outputContainer->Add(fhNtracksMB); fhMixDeltaPhiCharged = new TH2F ("hMixDeltaPhiCharged","Mixed event : #phi_{trigger} - #phi_{h^{#pm}} vs p_{T trigger}", nptbins,ptmin,ptmax,ndeltaphibins ,deltaphimin,deltaphimax); fhMixDeltaPhiCharged->SetYTitle("#Delta #phi"); fhMixDeltaPhiCharged->SetXTitle("p_{T trigger} (GeV/c)"); outputContainer->Add(fhMixDeltaPhiCharged); fhMixDeltaPhiDeltaEtaCharged = new TH2F ("hMixDeltaPhiDeltaEtaCharged","Mixed event : #phi_{trigger} - #phi_{h^{#pm}} vs #eta_{trigger} - #eta_{h^{#pm}}", ndeltaphibins ,deltaphimin,deltaphimax,ndeltaetabins ,deltaetamin,deltaetamax); fhMixDeltaPhiDeltaEtaCharged->SetXTitle("#Delta #phi"); fhMixDeltaPhiDeltaEtaCharged->SetYTitle("#Delta #eta"); outputContainer->Add(fhMixDeltaPhiDeltaEtaCharged); fhMixDeltaPhiChargedAssocPtBin = new TH2F*[fNAssocPtBins] ; fhMixDeltaPhiChargedAssocPtBinDEta08 = new TH2F*[fNAssocPtBins] ; fhMixDeltaPhiDeltaEtaChargedAssocPtBin = new TH2F*[fNAssocPtBins] ; for(Int_t i = 0 ; i < fNAssocPtBins ; i++) { fhMixDeltaPhiChargedAssocPtBin[i] = new TH2F(Form("hMixDeltaPhiChargedAssocPtBin%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("Mixed event #Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhMixDeltaPhiChargedAssocPtBin[i]->SetXTitle("p_{T trigger}"); fhMixDeltaPhiChargedAssocPtBin[i]->SetYTitle("#Delta #phi"); fhMixDeltaPhiChargedAssocPtBinDEta08[i] = new TH2F(Form("hMixDeltaPhiDeltaEta0.8ChargedAssocPtBinDEta08%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("Mixed event #Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f] for #Delta #eta > 0.8", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), nptbins, ptmin, ptmax, ndeltaphibins ,deltaphimin,deltaphimax); fhMixDeltaPhiChargedAssocPtBinDEta08[i]->SetXTitle("p_{T trigger}"); fhMixDeltaPhiChargedAssocPtBinDEta08[i]->SetYTitle("#Delta #phi"); fhMixDeltaPhiDeltaEtaChargedAssocPtBin[i] = new TH2F(Form("hMixDeltaPhiDeltaEtaChargedAssocPtBin%2.1f_%2.1f", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), Form("Mixed event #Delta #phi vs p_{T trigger} for associated p_{T} bin [%2.1f,%2.1f]", fAssocPtBinLimit[i], fAssocPtBinLimit[i+1]), ndeltaphibins ,deltaphimin,deltaphimax,ndeltaetabins ,deltaetamin,deltaetamax); fhMixDeltaPhiDeltaEtaChargedAssocPtBin[i]->SetXTitle("#Delta #phi"); fhMixDeltaPhiDeltaEtaChargedAssocPtBin[i]->SetYTitle("#Delta #eta"); outputContainer->Add(fhMixDeltaPhiChargedAssocPtBin[i]); outputContainer->Add(fhMixDeltaPhiChargedAssocPtBinDEta08[i]); outputContainer->Add(fhMixDeltaPhiDeltaEtaChargedAssocPtBin[i]); } } return outputContainer; } //_________________________________________________________________________________________________ Bool_t AliAnaParticleHadronCorrelation::GetDecayPhotonMomentum(const AliAODPWG4Particle* trigger, TLorentzVector & mom1, TLorentzVector & mom2) { // Get the momentum of the pi0/eta assigned decay photons // In case of pi0/eta trigger, we may want to check their decay correlation, // get their decay children Int_t indexPhoton1 = trigger->GetCaloLabel(0); Int_t indexPhoton2 = trigger->GetCaloLabel(1); Float_t ptTrig = trigger->Pt(); if(indexPhoton1!=-1 || indexPhoton2!=-1) return kFALSE; if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::GetDecayPhotonMomentum() - indexPhoton1 = %d, indexPhoton2 = %d \n", indexPhoton1, indexPhoton2); TObjArray * clusters = 0x0 ; if(trigger->GetDetector()=="EMCAL") clusters = GetEMCALClusters() ; else clusters = GetPHOSClusters() ; for(Int_t iclus = 0; iclus < clusters->GetEntriesFast(); iclus++) { AliVCluster * photon = (AliVCluster*) (clusters->At(iclus)); if(photon->GetID()==indexPhoton1) { photon->GetMomentum(mom1,GetVertex(0)) ; if(ptTrig) fhPtPi0DecayRatio->Fill(ptTrig, mom1.Pt()/ptTrig); } if(photon->GetID()==indexPhoton2) { photon->GetMomentum(mom1,GetVertex(0)) ; if(ptTrig > 0) fhPtPi0DecayRatio->Fill(ptTrig, mom2.Pt()/ptTrig); } if(GetDebug() > 1)printf("AliAnaParticleHadronCorrelation::GetDecayPhotonMomentum() - Photon1 = %f, Photon2 = %f \n", mom1.Pt(), mom2.Pt()); } //cluster loop return kTRUE; } //____________________________________________________ void AliAnaParticleHadronCorrelation::InitParameters() { //Initialize the parameters of the analysis. SetInputAODName("Particle"); SetAODObjArrayName("Hadrons"); AddToHistogramsName("AnaHadronCorr_"); SetPtCutRange(0.,300); fDeltaPhiMinCut = 1.5 ; fDeltaPhiMaxCut = 4.5 ; fSelectIsolated = kFALSE; fMakeSeveralUE = kFALSE; fUeDeltaPhiMinCut = 1. ; fUeDeltaPhiMaxCut = 1.5 ; fNeutralCorr = kFALSE ; fPi0Trigger = kFALSE ; fDecayTrigger = kFALSE ; fHMPIDCorrelation = kFALSE ; fMakeAbsoluteLeading = kTRUE; fMakeNearSideLeading = kFALSE; fNAssocPtBins = 9 ; fAssocPtBinLimit[0] = 0.2 ; fAssocPtBinLimit[1] = 2.0 ; fAssocPtBinLimit[2] = 4.0 ; fAssocPtBinLimit[3] = 6.0 ; fAssocPtBinLimit[4] = 8.0 ; fAssocPtBinLimit[5] = 10. ; fAssocPtBinLimit[6] = 12. ; fAssocPtBinLimit[7] = 15. ; fAssocPtBinLimit[8] = 25. ; fAssocPtBinLimit[9] = 50. ; fUseMixStoredInReader = kTRUE; fM02MinCut = -1 ; fM02MaxCut = -1 ; } //__________________________________________________________ void AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() { //Particle-Hadron Correlation Analysis, fill AODs if(!GetInputAODBranch()) { printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - No input particles in AOD with name branch < %s >, STOP \n",GetInputAODName().Data()); abort(); } if(strcmp(GetInputAODBranch()->GetClass()->GetName(), "AliAODPWG4ParticleCorrelation")) { printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - Wrong type of AOD object, change AOD class name in input AOD: It should be and not <%s> \n",GetInputAODBranch()->GetClass()->GetName()); abort(); } if(GetDebug() > 1) { printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - Begin hadron correlation analysis, fill AODs \n"); printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast()); printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - In CTS aod entries %d\n", GetCTSTracks() ->GetEntriesFast()); printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - In EMCAL aod entries %d\n", GetEMCALClusters()->GetEntriesFast()); printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - In PHOS aod entries %d\n", GetPHOSClusters() ->GetEntriesFast()); } //Get the vertex and check it is not too large in z Double_t v[3] = {0,0,0}; //vertex ; GetReader()->GetVertex(v); if(!GetMixedEvent() && TMath::Abs(v[2]) > GetZvertexCut()) return ; // Fill the pool with tracks if requested if(DoOwnMix()) FillChargedEventMixPool(); //Loop on stored AOD particles, find leading trigger Double_t ptTrig = fMinTriggerPt ; fLeadingTriggerIndex = -1 ; Int_t naod = GetInputAODBranch()->GetEntriesFast() ; for(Int_t iaod = 0; iaod < naod ; iaod++) { AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod)); // Vertex cut in case of mixing Int_t check = CheckMixedEventVertex(particle->GetCaloLabel(0), particle->GetTrackLabel(0)); if(check == 0) continue; if(check == -1) return; // find the leading particles with highest momentum if (particle->Pt() > ptTrig) { ptTrig = particle->Pt() ; fLeadingTriggerIndex = iaod ; } }// finish search of leading trigger particle //Do correlation with leading particle if(fLeadingTriggerIndex >= 0) { AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(fLeadingTriggerIndex)); //check if the particle is isolated or if we want to take the isolation into account if(OnlyIsolated() && !particle->IsIsolated()) return; //Make correlation with charged hadrons Bool_t okcharged = kTRUE; Bool_t okneutral = kTRUE; if(GetReader()->IsCTSSwitchedOn() ) okcharged = MakeChargedCorrelation(particle, GetCTSTracks(),kFALSE); TObjArray * pi0list = (TObjArray*) GetAODBranch(fPi0AODBranchName); //For the future, foresee more possible pi0 lists if(fNeutralCorr && pi0list && pi0list->GetEntriesFast() > 0) okneutral = MakeNeutralCorrelation(particle, pi0list,kFALSE); }//Correlate leading if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillAOD() - End fill AODs \n"); } //_________________________________________________________________ void AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() { //Particle-Hadron Correlation Analysis, fill histograms if(!GetInputAODBranch()) { printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() - No input particles in AOD with name branch < %s >, STOP \n",GetInputAODName().Data()); abort(); } if(GetDebug() > 1) { printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() - Begin hadron correlation analysis, fill histograms \n"); printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() - In particle branch aod entries %d\n", GetInputAODBranch()->GetEntriesFast()); } //Get the vertex and check it is not too large in z Double_t v[3] = {0,0,0}; //vertex ; GetReader()->GetVertex(v); if(!GetMixedEvent() && TMath::Abs(v[2]) > GetZvertexCut()) return ; //Loop on stored AOD particles, find leading Double_t ptTrig = fMinTriggerPt; if(fLeadingTriggerIndex < 0) { //Search leading if not done before Int_t naod = GetInputAODBranch()->GetEntriesFast() ; for(Int_t iaod = 0; iaod < naod ; iaod++) { //loop on input trigger AOD file AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(iaod)); // Vertex cut in case of mixing Int_t check = CheckMixedEventVertex(particle->GetCaloLabel(0), particle->GetTrackLabel(0)); if(check == 0) continue; if(check == -1) return; //check if the particle is isolated or if we want to take the isolation into account if(OnlyIsolated() && !particle->IsIsolated()) continue; //find the leading particles with highest momentum if (particle->Pt() > ptTrig) { ptTrig = particle->Pt() ; fLeadingTriggerIndex = iaod ; } }// Finish search of leading trigger particle }// Search leading if not done before if(fLeadingTriggerIndex >= 0 ) { //using trigger particle to do correlations AliAODPWG4ParticleCorrelation* particle = (AliAODPWG4ParticleCorrelation*) (GetInputAODBranch()->At(fLeadingTriggerIndex)); // check if it was a calorimeter cluster and if the SS cut was requested, if so, apply it Int_t clID1 = particle->GetCaloLabel(0) ; Int_t clID2 = particle->GetCaloLabel(1) ; // for photon clusters should not be set. //printf("Leading for for %s: id1 %d, id2 %d, min %f, max %f, det %s\n", // GetInputAODName().Data(),clID1,clID2,fM02MinCut,fM02MaxCut,(particle->GetDetector()).Data()); if(clID1 > 0 && clID2 < 0 && fM02MaxCut > 0 && fM02MinCut > 0) { Int_t iclus = -1; TObjArray* clusters = 0x0; if (particle->GetDetector() == "EMCAL") clusters = GetEMCALClusters(); else if(particle->GetDetector() == "PHOS" ) clusters = GetPHOSClusters(); if(clusters) { AliVCluster *cluster = FindCluster(clusters,clID1,iclus); Float_t m02 = cluster->GetM02(); //printf("\t Check m02 = %2.2f\n",m02); if(m02 > fM02MaxCut || m02 < fM02MinCut) { //printf("\t \t Not accepted\n"); return; } } } // Check if trigger is in fiducial region if(IsFiducialCutOn()) { Bool_t in = GetFiducialCut()->IsInFiducialCut(*particle->Momentum(),particle->GetDetector()) ; if(! in ) return ; } // Check if the particle is isolated or if we want to take the isolation into account if(OnlyIsolated() && !particle->IsIsolated()) return; // Make correlation with charged hadrons Bool_t okcharged = kTRUE; Bool_t okneutral = kTRUE; if(GetReader()->IsCTSSwitchedOn() ) { okcharged = MakeChargedCorrelation(particle, GetCTSTracks(),kTRUE); if(IsDataMC()) { MakeMCChargedCorrelation(particle); } } TObjArray * pi0list = (TObjArray*) GetAODBranch(fPi0AODBranchName); //For the future, foresee more possible pi0 lists if(fNeutralCorr && pi0list) { if(pi0list->GetEntriesFast() > 0) okneutral = MakeNeutralCorrelation(particle, pi0list,kTRUE); } // Fill leading particle histogram if correlation went well and // no problem was found, like not absolute leading, or bad vertex in mixing. if(okcharged && okneutral) { Float_t pt = particle->Pt(); fhPtLeading->Fill(pt); Float_t phi = particle->Phi(); if(phi<0)phi+=TMath::TwoPi(); fhPhiLeading->Fill(pt, phi); fhEtaLeading->Fill(pt, particle->Eta()); //printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() - Leading particle : pt %f, eta %f, phi %f\n",particle->Pt(),particle->Eta(),phi); Float_t cen = GetEventCentrality(); Float_t ep = GetEventPlaneAngle(); fhPtLeadingCentrality ->Fill(pt,cen); fhPtLeadingEventPlane ->Fill(pt,ep); fhLeadingEventPlaneCentrality->Fill(cen,ep); }//ok charged && neutral }//Aod branch loop //Reinit for next event fLeadingTriggerIndex = -1; if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::MakeAnalysisFillHistograms() - End fill histograms \n"); } //___________________________________________________________________________________________________________ Bool_t AliAnaParticleHadronCorrelation::MakeChargedCorrelation(AliAODPWG4ParticleCorrelation *aodParticle, const TObjArray* pl, const Bool_t bFillHisto) { // Charged Hadron Correlation Analysis if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::MakeChargedCorrelation() - Make trigger particle - charged hadron correlation \n"); Float_t phiTrig = aodParticle->Phi(); Float_t etaTrig = aodParticle->Eta(); Float_t ptTrig = aodParticle->Pt(); Bool_t decay = aodParticle->IsTagged(); Float_t pt = -100. ; Float_t zT = -100. ; Float_t xE = -100. ; Float_t hbpXE = -100. ; Float_t hbpZT = -100. ; Float_t phi = -100. ; Float_t eta = -100. ; Float_t pout = -100. ; Float_t deltaPhi = -100. ; TVector3 p3; TLorentzVector photonMom ; TObjArray * reftracks = 0x0; Int_t nrefs = 0; Int_t nTracks = GetCTSTracks()->GetEntriesFast() ; // Mixed event settings Int_t evtIndex11 = -1 ; // cluster trigger or pi0 trigger Int_t evtIndex12 = -1 ; // pi0 trigger Int_t evtIndex13 = -1 ; // charged trigger Double_t v[3] = {0,0,0}; //vertex ; GetReader()->GetVertex(v); if (GetMixedEvent()) { evtIndex11 = GetMixedEvent()->EventIndexForCaloCluster(aodParticle->GetCaloLabel(0)) ; evtIndex12 = GetMixedEvent()->EventIndexForCaloCluster(aodParticle->GetCaloLabel(1)) ; evtIndex13 = GetMixedEvent()->EventIndex(aodParticle->GetTrackLabel(0)) ; } // In case of pi0/eta trigger, we may want to check their decay correlation, // get their decay children TLorentzVector decayMom1; TLorentzVector decayMom2; Bool_t decayFound = kFALSE; if(fPi0Trigger && bFillHisto) decayFound = GetDecayPhotonMomentum(aodParticle,decayMom1, decayMom2); //----------------------------------------------------------------------- //Track loop, select tracks with good pt, phi and fill AODs or histograms //----------------------------------------------------------------------- for(Int_t ipr = 0;ipr < pl->GetEntriesFast() ; ipr ++ ) { AliVTrack * track = (AliVTrack *) (pl->At(ipr)) ; Double_t mom[3] = {track->Px(),track->Py(),track->Pz()}; p3.SetXYZ(mom[0],mom[1],mom[2]); pt = p3.Pt(); eta = p3.Eta(); phi = p3.Phi() ; if(phi < 0) phi+=TMath::TwoPi(); //Select only hadrons in pt range if(pt < fMinAssocPt || pt > fMaxAssocPt) continue ; //remove trigger itself for correlation when use charged triggers if( track->GetID() == aodParticle->GetTrackLabel(0) || track->GetID() == aodParticle->GetTrackLabel(1) || track->GetID() == aodParticle->GetTrackLabel(2) || track->GetID() == aodParticle->GetTrackLabel(3) ) continue ; //jump out this event if near side associated particle pt larger than trigger if (fMakeNearSideLeading) { if(pt > ptTrig && TMath::Abs(phi-phiTrig) < TMath::PiOver2()) return kFALSE; } //jump out this event if there is any other particle with pt larger than trigger else if(fMakeAbsoluteLeading) { if(pt > ptTrig) return kFALSE; } //Only for mixed event Int_t evtIndex2 = 0 ; if (GetMixedEvent()) { evtIndex2 = GetMixedEvent()->EventIndex(track->GetID()) ; if (evtIndex11 == evtIndex2 || evtIndex12 == evtIndex2 || evtIndex13 == evtIndex2 ) // photon and track from different events continue ; //vertex cut if (TMath::Abs(GetVertex(evtIndex2)[2]) > GetZvertexCut()) return kFALSE; } // Fill Histograms if(bFillHisto) { if(GetDebug() > 2 ) printf("AliAnaParticleHadronCorrelation::MakeChargedCorrelation() - Selected charge for momentum imbalance: pt %2.2f, phi %2.2f, eta %2.2f \n",pt,phi,eta); // Set the pt associated bin for the defined bins Int_t assocBin = -1; for(Int_t i = 0 ; i < fNAssocPtBins ; i++) { if(pt > fAssocPtBinLimit[i] && pt < fAssocPtBinLimit[i+1]) assocBin= i; } // Azimuthal Angle // calculate deltaPhi for later, shift when needed FillChargedAngularCorrelationHistograms(pt, ptTrig, assocBin, phi, phiTrig, deltaPhi, eta, etaTrig, decay, track->GetHMPIDsignal(),nTracks); // Imbalance zT/xE/pOut zT = pt/ptTrig ; if(zT > 0 ) hbpZT = TMath::Log(1./zT); else hbpZT =-100; xE =-pt/ptTrig*TMath::Cos(deltaPhi); // -(px*pxTrig+py*pyTrig)/(ptTrig*ptTrig); //if(xE <0.)xE =-xE; if(xE > 0 ) hbpXE = TMath::Log(1./xE); else hbpXE =-100; pout = pt*TMath::Sin(deltaPhi) ; //delta phi cut for momentum imbalance correlation if ( (deltaPhi > fDeltaPhiMinCut) && (deltaPhi < fDeltaPhiMaxCut) ) { FillChargedMomentumImbalanceHistograms(ptTrig, pt, xE, hbpXE, zT, hbpZT, pout, deltaPhi, nTracks, track->Charge(), assocBin, decay); } if ( (deltaPhi > fUeDeltaPhiMinCut) && (deltaPhi < fUeDeltaPhiMaxCut) ) { //UE study FillChargedUnderlyingEventHistograms(ptTrig, pt, deltaPhi, nTracks); fhUePart->Fill(ptTrig); } if(fPi0Trigger && decayFound) FillDecayPhotonCorrelationHistograms(pt, phi, decayMom1,decayMom2, kTRUE) ; //several UE calculation if(fMakeSeveralUE) FillChargedUnderlyingEventSidesHistograms(ptTrig,pt,xE,hbpXE,zT,hbpZT,deltaPhi); } //Fill histogram else { nrefs++; if(nrefs==1) { reftracks = new TObjArray(0); TString trackname = Form("%s+Tracks", GetAODObjArrayName().Data()); reftracks->SetName(trackname.Data()); reftracks->SetOwner(kFALSE); } reftracks->Add(track); }//aod particle loop }// track loop //Fill AOD with reference tracks, if not filling histograms if(!bFillHisto && reftracks) { aodParticle->AddObjArray(reftracks); } //Own mixed event, add event and remove previous or fill the mixed histograms if(DoOwnMix() && bFillHisto) { MakeChargedMixCorrelation(aodParticle); } return kTRUE; } //_________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::MakeChargedMixCorrelation(AliAODPWG4ParticleCorrelation *aodParticle) { // Mix current trigger with tracks in another MB event if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelationNew::MakeChargedMixCorrelation() - Make trigger particle - charged hadron mixed event correlation \n"); if(GetMixedEvent()) return; // This is not the mixed event from general mixing frame // Get the event with similar caracteristics //printf("MakeChargedMixCorrelation for %s\n",GetInputAODName().Data()); AliAnalysisManager * manager = AliAnalysisManager::GetAnalysisManager(); AliInputEventHandler * inputHandler = dynamic_cast(manager->GetInputEventHandler()); if(!inputHandler) return; if(!(inputHandler->IsEventSelected( ) & GetReader()->GetEventTriggerMask())) return; // Get the pool, check if it exits Int_t eventBin = GetEventMixBin(); fhEventBin->Fill(eventBin); //Check that the bin exists, if not (bad determination of RP, centrality or vz bin) do nothing if(eventBin < 0) return; TList * pool = 0; if(fUseMixStoredInReader) pool = GetReader()->GetListWithMixedEventsForTracks(eventBin); else pool = fListMixEvents[eventBin]; if(!pool) return ; Double_t ptTrig = aodParticle->Pt(); Double_t etaTrig = aodParticle->Eta(); Double_t phiTrig = aodParticle->Phi(); if(phiTrig < 0.) phiTrig+=TMath::TwoPi(); if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelationNew::MakeChargedMixCorrelation() - Pool bin %d size %d, leading trigger pt=%f, phi=%f, eta=%f\n", eventBin,pool->GetSize(), ptTrig,phiTrig,etaTrig); Double_t ptAssoc = -999.; Double_t phiAssoc = -999.; Double_t etaAssoc = -999.; Double_t deltaPhi = -999.; Double_t deltaEta = -999.; // Get the clusters array, needed for isolation TObjArray * caloList = 0x0; ; if (aodParticle->GetDetector() == "PHOS" ) caloList = GetPHOSClusters(); else if (aodParticle->GetDetector() == "EMCAL") caloList = GetEMCALClusters(); //Start from first event in pool except if in this same event the pool was filled Int_t ev0 = 0; if(GetReader()->GetLastTracksMixedEvent() == GetEventNumber()) ev0 = 1; for(Int_t ev=ev0; ev < pool->GetSize(); ev++) { TObjArray* bgTracks = static_cast(pool->At(ev)); // Check if the particle is isolated in the mixed event, it not, do not fill the histograms if(OnlyIsolated()) { Int_t n=0; Int_t nfrac = 0; Bool_t isolated = kFALSE; Float_t coneptsum = 0; GetIsolationCut()->MakeIsolationCut(bgTracks,caloList, GetReader(), GetCaloPID(), kTRUE, aodParticle, GetAODObjArrayName(), n,nfrac,coneptsum, isolated); printf("Isolated? %d - cone %f, ptthres %f", isolated,GetIsolationCut()->GetConeSize(),GetIsolationCut()->GetPtThreshold()); if(caloList)printf(" - n clus %d",caloList->GetEntriesFast()); if(bgTracks)printf(" - n track %d", bgTracks->GetEntriesFast()); printf("\n"); if(!isolated) return ; } fhEventMixBin->Fill(eventBin); Int_t nTracks=bgTracks->GetEntriesFast(); //printf("\t Read Pool event %d, nTracks %d\n",ev,nTracks); for(Int_t j1 = 0;j1 At(j1) ; if(!track) continue; ptAssoc = track->Pt(); etaAssoc = track->Eta(); phiAssoc = track->Phi() ; if(phiAssoc < 0) phiAssoc+=TMath::TwoPi(); if(IsFiducialCutOn()) { Bool_t in = GetFiducialCut()->IsInFiducialCut(*aodParticle->Momentum(),"CTS") ; if(!in) continue ; } deltaPhi = phiTrig-phiAssoc; if(deltaPhi < -TMath::PiOver2()) deltaPhi+=TMath::TwoPi(); if(deltaPhi > 3*TMath::PiOver2()) deltaPhi-=TMath::TwoPi(); deltaEta = etaTrig-etaAssoc; if(GetDebug()>0) printf("AliAnaParticleHadronCorrelationNew::MakeChargedMixCorrelation(): deltaPhi= %f, deltaEta=%f\n",deltaPhi, deltaEta); // Set the pt associated bin for the defined bins Int_t assocBin = -1; for(Int_t i = 0 ; i < fNAssocPtBins ; i++) { if(ptAssoc > fAssocPtBinLimit[i] && ptAssoc < fAssocPtBinLimit[i+1]) assocBin= i; } fhMixDeltaPhiCharged ->Fill(ptTrig, deltaPhi); fhMixDeltaPhiDeltaEtaCharged->Fill(deltaPhi, deltaEta); if(assocBin < 0) continue ; // this pt bin was not considered if(TMath::Abs(deltaEta) > 0.8) fhMixDeltaPhiChargedAssocPtBinDEta08 [assocBin]->Fill(ptTrig, deltaPhi); fhMixDeltaPhiChargedAssocPtBin [assocBin]->Fill(ptTrig, deltaPhi); fhMixDeltaPhiDeltaEtaChargedAssocPtBin[assocBin]->Fill(deltaPhi, deltaEta); } // track loop } // mixed event loop } //________________________________________________________________________________________________________________ Bool_t AliAnaParticleHadronCorrelation::MakeNeutralCorrelation(AliAODPWG4ParticleCorrelation * const aodParticle, const TObjArray* pi0list, const Bool_t bFillHisto) { // Neutral Pion Correlation Analysis if(GetDebug() > 1) printf("AliAnaParticleHadronCorrelation::MakeNeutralCorrelation() - Make trigger particle - pi0 correlation, %d pi0's \n", pi0list->GetEntriesFast()); Int_t evtIndex11 = 0 ; Int_t evtIndex12 = 0 ; if (GetMixedEvent()) { evtIndex11 = GetMixedEvent()->EventIndexForCaloCluster(aodParticle->GetCaloLabel(0)) ; evtIndex12 = GetMixedEvent()->EventIndexForCaloCluster(aodParticle->GetCaloLabel(1)) ; } Float_t pt = -100. ; Float_t zT = -100. ; Float_t phi = -100. ; Float_t eta = -100. ; Float_t xE = -100. ; Float_t hbpXE= -100. ; Float_t hbpZT= -100. ; Float_t ptTrig = aodParticle->Pt(); Float_t phiTrig = aodParticle->Phi(); Float_t etaTrig = aodParticle->Eta(); Float_t deltaPhi= -100. ; TLorentzVector photonMom ; // In case of pi0/eta trigger, we may want to check their decay correlation, // get their decay children TLorentzVector decayMom1; TLorentzVector decayMom2; Bool_t decayFound = kFALSE; if(fPi0Trigger && bFillHisto) decayFound = GetDecayPhotonMomentum(aodParticle,decayMom1, decayMom2); TObjArray * refpi0 = 0x0; Int_t nrefs = 0; //Loop on stored AOD pi0 Int_t naod = pi0list->GetEntriesFast(); if(GetDebug() > 0) printf("AliAnaParticleHadronCorrelation::MakeNeutralCorrelationFillHistograms() - aod branch entries %d\n", naod); for(Int_t iaod = 0; iaod < naod ; iaod++) { AliAODPWG4Particle* pi0 = (AliAODPWG4Particle*) (pi0list->At(iaod)); Int_t evtIndex2 = 0 ; Int_t evtIndex3 = 0 ; if (GetMixedEvent()) { evtIndex2 = GetMixedEvent()->EventIndexForCaloCluster(pi0->GetCaloLabel(0)) ; evtIndex3 = GetMixedEvent()->EventIndexForCaloCluster(pi0->GetCaloLabel(1)) ; if (evtIndex11 == evtIndex2 || evtIndex12 == evtIndex2 || evtIndex11 == evtIndex3 || evtIndex12 == evtIndex3) // trigger and pi0 are not from different events continue ; } pt = pi0->Pt(); if(pt < fMinAssocPt || pt > fMaxAssocPt) continue ; //jump out this event if near side associated particle pt larger than trigger if (fMakeNearSideLeading) { if(pt > ptTrig && TMath::Abs(phi-phiTrig) < TMath::PiOver2()) return kFALSE; } //jump out this event if there is any other particle with pt larger than trigger else if(fMakeAbsoluteLeading) { if(pt > ptTrig) return kFALSE; } if(bFillHisto) { phi = pi0->Phi() ; eta = pi0->Eta() ; FillNeutralAngularCorrelationHistograms(pt, ptTrig, phi, phiTrig, deltaPhi, eta, etaTrig); zT = pt/ptTrig ; xE =-pt/ptTrig*TMath::Cos(deltaPhi); // -(px*pxTrig+py*pyTrig)/(ptTrig*ptTrig); //if(xE <0.)xE =-xE; hbpXE = -100; hbpZT = -100; if(xE > 0 ) hbpXE = TMath::Log(1./xE); if(zT > 0 ) hbpZT = TMath::Log(1./zT); if(fPi0Trigger && decayFound) FillDecayPhotonCorrelationHistograms(pt, phi, decayMom1,decayMom2,kFALSE) ; //delta phi cut for correlation if( (deltaPhi > fDeltaPhiMinCut) && ( deltaPhi < fDeltaPhiMaxCut) ) { fhDeltaPhiNeutralPt->Fill(pt,deltaPhi); fhXENeutral ->Fill(ptTrig,xE); fhPtHbpXENeutral ->Fill(ptTrig,hbpXE); } else if ( (deltaPhi > fUeDeltaPhiMinCut) && (deltaPhi < fUeDeltaPhiMaxCut) ) { fhDeltaPhiUeNeutralPt->Fill(pt,deltaPhi); fhXEUeNeutral ->Fill(ptTrig,xE); fhPtHbpXEUeNeutral ->Fill(ptTrig,hbpXE); } //several UE calculation if(fMakeSeveralUE) FillChargedUnderlyingEventSidesHistograms(ptTrig,pt,xE,hbpXE,zT,hbpZT,deltaPhi); } else { nrefs++; if(nrefs==1) { refpi0 = new TObjArray(0); refpi0->SetName(GetAODObjArrayName()+"Pi0s"); refpi0->SetOwner(kFALSE); } refpi0->Add(pi0); }//put references in trigger AOD if(GetDebug() > 2 ) printf("AliAnaParticleHadronCorrelation::MakeNeutralCorrelation() - Selected neutral for momentum imbalance: pt %2.2f, phi %2.2f, eta %2.2f \n",pt,phi,eta); }//loop return kTRUE; } //_________________________________________________________________________________________________________ void AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation(AliAODPWG4ParticleCorrelation *aodParticle) { // Charged Hadron Correlation Analysis with MC information if(GetDebug()>1) printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation() - Make trigger particle - charged hadron correlation in AOD MC level\n"); AliStack * stack = 0x0 ; TParticle * primary = 0x0 ; TClonesArray * mcparticles0 = 0x0 ; TClonesArray * mcparticles = 0x0 ; AliAODMCParticle * aodprimary = 0x0 ; Double_t eprim = 0 ; Double_t ptprim = 0 ; Double_t phiprim = 0 ; Double_t etaprim = 0 ; Int_t nTracks = 0 ; Int_t iParticle = 0 ; Double_t charge = 0.; if(GetReader()->ReadStack()) { nTracks = GetMCStack()->GetNtrack() ; } else { nTracks = GetReader()->GetAODMCParticles()->GetEntriesFast() ; } //Int_t trackIndex[nTracks]; Int_t label= aodParticle->GetLabel(); if(label < 0) { if(GetDebug() > 0) printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation *** bad label ***: label %d \n", label); return; } if(GetReader()->ReadStack()) { stack = GetMCStack() ; if(!stack) { printf(" AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation- Stack not available, is the MC handler called? STOP\n"); abort(); } nTracks=stack->GetNprimary(); if(label >= stack->GetNtrack()) { if(GetDebug() > 2) printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation *** large label ***: label %d, n tracks %d \n", label, stack->GetNtrack()); return ; } primary = stack->Particle(label); if(!primary) { printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation *** no primary ***: label %d \n", label); return; } if(primary) { eprim = primary->Energy(); ptprim = primary->Pt(); phiprim = primary->Phi(); etaprim = primary->Eta(); if(ptprim < 0.01 || eprim < 0.01) return ; for (iParticle = 0 ; iParticle < nTracks ; iParticle++) { TParticle * particle = stack->Particle(iParticle); TLorentzVector momentum; //keep only final state particles if(particle->GetStatusCode()!=1) continue ; Int_t pdg = particle->GetPdgCode(); charge = TDatabasePDG::Instance()->GetParticle(pdg)->Charge(); particle->Momentum(momentum); //---------- Charged particles ---------------------- if(charge != 0) { //Particles in CTS acceptance Bool_t inCTS = GetFiducialCut()->IsInFiducialCut(momentum,"CTS"); if(TMath::Abs(pdg) == 11 && stack->Particle(particle->GetFirstMother())->GetPdgCode()==22) continue ; if(inCTS) { if( label!=iParticle) // avoid trigger particle { if(!FillChargedMCCorrelationHistograms(particle->Pt(),particle->Phi(),particle->Eta(),ptprim,phiprim,etaprim)) return; } }// in CTS acceptance }// charged } //track loop } //when the leading particles could trace back to MC } //ESD MC else if(GetReader()->ReadAODMCParticles()) { //Get the list of MC particles mcparticles0 = GetReader()->GetAODMCParticles(0); if(!mcparticles0) return; if(label >=mcparticles0->GetEntriesFast()) { if(GetDebug() > 2) printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation *** large label ***: label %d, n tracks %d \n", label,mcparticles0->GetEntriesFast()); return; } //Get the particle aodprimary = (AliAODMCParticle*) mcparticles0->At(label); if(!aodprimary) { printf("AliAnaParticleHadronCorrelation::MakeMCChargedCorrelation *** no AOD primary ***: label %d \n", label); return; } if(aodprimary) { ptprim = aodprimary->Pt(); phiprim = aodprimary->Phi(); etaprim = aodprimary->Eta(); eprim = aodprimary->E(); Bool_t lead = kFALSE; if(ptprim < 0.01 || eprim < 0.01) return ; mcparticles= GetReader()->GetAODMCParticles(); for (Int_t i = 0; i < nTracks; i++) { AliAODMCParticle *part = (AliAODMCParticle*) mcparticles->At(i); if (!part->IsPhysicalPrimary()) continue; Int_t pdg = part->GetPdgCode(); charge = TDatabasePDG::Instance()->GetParticle(pdg)->Charge(); TLorentzVector momentum(part->Px(),part->Py(),part->Pz(),part->E()); if(charge != 0) { if(part->Pt()> GetReader()->GetCTSPtMin()) { //Particles in CTS acceptance Bool_t inCTS = GetFiducialCut()->IsInFiducialCut(momentum,"CTS"); Int_t indexmother=part->GetMother(); if(indexmother>-1) { Int_t mPdg = ((AliAODMCParticle*) mcparticles->At(indexmother)) ->GetPdgCode(); if(TMath::Abs(pdg) == 11 && mPdg == 22) continue; } if(inCTS) { if( label!=iParticle) // avoid trigger particle { if(!FillChargedMCCorrelationHistograms(part->Pt(),part->Phi(),part->Eta(),ptprim,phiprim,etaprim)) return; else lead = kTRUE; } } // in acceptance } // min pt cut } //only charged particles } //MC particle loop if (lead) fhMCPtLeading->Fill(ptprim); } //when the leading particles could trace back to MC }// AOD MC } //_____________________________________________________________________ void AliAnaParticleHadronCorrelation::Print(const Option_t * opt) const { //Print some relevant parameters set for the analysis if(! opt) return; printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ; AliAnaCaloTrackCorrBaseClass::Print(" "); printf("Pt trigger > %3.2f\n", fMinTriggerPt) ; printf("Pt associated hadron < %3.2f\n", fMaxAssocPt) ; printf("Pt associated hadron > %3.2f\n", fMinAssocPt) ; printf("Phi trigger particle-Hadron < %3.2f\n", fDeltaPhiMaxCut) ; printf("Phi trigger particle-Hadron > %3.2f\n", fDeltaPhiMinCut) ; printf("Phi trigger particle-UeHadron < %3.2f\n", fUeDeltaPhiMaxCut) ; printf("Phi trigger particle-UeHadron > %3.2f\n", fUeDeltaPhiMinCut) ; printf("Isolated Trigger? %d\n" , fSelectIsolated) ; printf("Several UE? %d\n" , fMakeSeveralUE) ; printf("Name of AOD Pi0 Branch %s \n", fPi0AODBranchName.Data()); printf("Do Decay-hadron correlation ? %d\n", fPi0Trigger) ; printf("Select absolute leading for cluster triggers ? %d or Near Side %d\n", fMakeAbsoluteLeading, fMakeNearSideLeading) ; printf("Trigger pt bins %d\n", fNAssocPtBins) ; for (Int_t ibin = 0; ibin 0) { fNAssocPtBins = n ; } else { printf("n = larger than 9 or too small, set to 9 \n"); fNAssocPtBins = 9; } } //______________________________________________________________________________ void AliAnaParticleHadronCorrelation::SetAssocPtBinLimit(Int_t ibin, Float_t pt) { // Set the list of limits for the trigger pt bins if(ibin <= fNAssocPtBins || ibin >= 0) { fAssocPtBinLimit[ibin] = pt ; } else { printf("AliAnaParticleHadronCorrelation::SetAssocPtBinLimit() - bin number too large %d > %d or small, nothing done\n", ibin, fNAssocPtBins) ; } }