1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 // Class for heavy-flavour electron with EMCal triggered events
17 // Author: Shingo Sakai
26 #include "THnSparse.h"
27 #include "TLorentzVector.h"
30 #include "TGraphErrors.h"
32 #include "TDatabasePDG.h"
34 #include "AliAnalysisTask.h"
35 #include "AliAnalysisManager.h"
37 #include "AliESDEvent.h"
38 #include "AliESDHandler.h"
39 #include "AliAODEvent.h"
40 #include "AliAODHandler.h"
42 #include "AliMCEventHandler.h"
43 #include "AliMCEvent.h"
44 #include "AliMCParticle.h"
46 #include "AliAnalysisTaskHFECal.h"
47 #include "TGeoGlobalMagField.h"
49 #include "AliAnalysisTaskSE.h"
50 #include "TRefArray.h"
52 #include "AliESDInputHandler.h"
53 #include "AliESDpid.h"
54 #include "AliESDtrackCuts.h"
55 #include "AliPhysicsSelection.h"
56 #include "AliESDCaloCluster.h"
57 #include "AliAODCaloCluster.h"
58 #include "AliEMCALRecoUtils.h"
59 #include "AliEMCALGeometry.h"
60 #include "AliGeomManager.h"
62 #include "TGeoManager.h"
66 #include "AliEMCALTrack.h"
69 #include "AliKFParticle.h"
70 #include "AliKFVertex.h"
73 #include "AliPIDResponse.h"
74 #include "AliHFEcontainer.h"
75 #include "AliHFEcuts.h"
76 #include "AliHFEpid.h"
77 #include "AliHFEpidBase.h"
78 #include "AliHFEpidQAmanager.h"
79 #include "AliHFEtools.h"
80 #include "AliCFContainer.h"
81 #include "AliCFManager.h"
85 #include "AliCentrality.h"
89 ClassImp(AliAnalysisTaskHFECal)
90 //________________________________________________________________________
91 AliAnalysisTaskHFECal::AliAnalysisTaskHFECal(const char *name)
92 : AliAnalysisTaskSE(name)
101 ,fIdentifiedAsOutInz(kFALSE)
102 ,fPassTheEventCut(kFALSE)
103 ,fRejectKinkMother(kFALSE)
109 ,fOpeningAngleCut(0.1)
112 ,fInvmassCut(0) // no mass
113 ,fSetMassConstraint(kTRUE)
114 ,fSetMassWidthCut(kFALSE)
115 ,fSetMassNonlinear(kFALSE)
146 ,fPhoElecPtM20Mass(0)
149 ,fSameElecPtM20Mass(0)
151 ,fTrackPtBefTrkCuts(0)
152 ,fTrackPtAftTrkCuts(0)
174 ,fIncpTMCM20hfeAll(0)
175 ,fIncpTMCM20hfeCheck(0)
176 ,fInputHFEMC_weight(0)
177 ,fIncpTMCM20hfeCheck_weight(0)
182 ,fPhoElecPtMCM20Mass(0)
185 ,fSameElecPtMCM20Mass(0)
186 ,fIncpTMCM20pho_pi0e(0)
187 ,fPhoElecPtMCM20_pi0e(0)
188 ,fSameElecPtMCM20_pi0e(0)
189 ,fIncpTMCM20pho_eta(0)
190 ,fPhoElecPtMCM20_eta(0)
191 ,fSameElecPtMCM20_eta(0)
192 ,fIncpTMCpho_pi0e_TPC(0)
193 ,fPhoElecPtMC_pi0e_TPC(0)
194 ,fSameElecPtMC_pi0e_TPC(0)
195 ,fIncpTMCpho_eta_TPC(0)
196 ,fPhoElecPtMC_eta_TPC(0)
197 ,fSameElecPtMC_eta_TPC(0)
220 ,fPhoVertexReco_HFE(0)
221 ,fPhoVertexReco_EMCal(0)
222 ,fPhoVertexReco_Invmass(0)
223 ,fPhoVertexReco_step0(0)
224 ,fPhoVertexReco_step1(0)
233 //,fnSigEtaCorr(NULL)
237 fPID = new AliHFEpid("hfePid");
238 fTrackCuts = new AliESDtrackCuts();
240 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
242 // Define input and output slots here
243 // Input slot #0 works with a TChain
244 DefineInput(0, TChain::Class());
245 // Output slot #0 id reserved by the base class for AOD
246 // Output slot #1 writes into a TH1 container
247 // DefineOutput(1, TH1I::Class());
248 DefineOutput(1, TList::Class());
249 // DefineOutput(3, TTree::Class());
252 //________________________________________________________________________
253 AliAnalysisTaskHFECal::AliAnalysisTaskHFECal()
254 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskHFECal")
263 ,fIdentifiedAsOutInz(kFALSE)
264 ,fPassTheEventCut(kFALSE)
265 ,fRejectKinkMother(kFALSE)
271 ,fOpeningAngleCut(0.1)
274 ,fInvmassCut(0) // no mass
275 ,fSetMassConstraint(kTRUE)
276 ,fSetMassWidthCut(kFALSE)
277 ,fSetMassNonlinear(kFALSE)
308 ,fPhoElecPtM20Mass(0)
311 ,fSameElecPtM20Mass(0)
313 ,fTrackPtBefTrkCuts(0)
314 ,fTrackPtAftTrkCuts(0)
336 ,fIncpTMCM20hfeAll(0)
337 ,fIncpTMCM20hfeCheck(0)
338 ,fInputHFEMC_weight(0)
339 ,fIncpTMCM20hfeCheck_weight(0)
344 ,fPhoElecPtMCM20Mass(0)
347 ,fSameElecPtMCM20Mass(0)
348 ,fIncpTMCM20pho_pi0e(0)
349 ,fPhoElecPtMCM20_pi0e(0)
350 ,fSameElecPtMCM20_pi0e(0)
351 ,fIncpTMCM20pho_eta(0)
352 ,fPhoElecPtMCM20_eta(0)
353 ,fSameElecPtMCM20_eta(0)
354 ,fIncpTMCpho_pi0e_TPC(0)
355 ,fPhoElecPtMC_pi0e_TPC(0)
356 ,fSameElecPtMC_pi0e_TPC(0)
357 ,fIncpTMCpho_eta_TPC(0)
358 ,fPhoElecPtMC_eta_TPC(0)
359 ,fSameElecPtMC_eta_TPC(0)
382 ,fPhoVertexReco_HFE(0)
383 ,fPhoVertexReco_EMCal(0)
384 ,fPhoVertexReco_Invmass(0)
385 ,fPhoVertexReco_step0(0)
386 ,fPhoVertexReco_step1(0)
395 //,fnSigEtaCorr(NULL)
397 //Default constructor
398 fPID = new AliHFEpid("hfePid");
400 fTrackCuts = new AliESDtrackCuts();
402 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
405 // Define input and output slots here
406 // Input slot #0 works with a TChain
407 DefineInput(0, TChain::Class());
408 // Output slot #0 id reserved by the base class for AOD
409 // Output slot #1 writes into a TH1 container
410 // DefineOutput(1, TH1I::Class());
411 DefineOutput(1, TList::Class());
412 //DefineOutput(3, TTree::Class());
414 //_________________________________________
416 AliAnalysisTaskHFECal::~AliAnalysisTaskHFECal()
428 //_________________________________________
430 void AliAnalysisTaskHFECal::UserExec(Option_t*)
433 //Called for each event
435 // create pointer to event
436 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
438 printf("ERROR: fESD not available\n");
443 AliError("HFE cuts not available");
447 if(!fPID->IsInitialized()){
448 // Initialize PID with the given run number
449 AliWarning("PID not initialised, get from Run no");
450 fPID->InitializePID(fESD->GetRunNumber());
453 if(fmcData)fMC = MCEvent();
454 //AliStack* stack = NULL;
455 if(fmcData && fMC)stack = fMC->Stack();
458 AliCentrality *centrality = fESD->GetCentrality();
459 cent = centrality->GetCentralityPercentile("V0M");
461 //---- fill MC track info
464 Int_t nParticles = stack->GetNtrack();
465 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
466 TParticle* particle = stack->Particle(iParticle);
467 int fPDG = particle->GetPdgCode();
468 double mcZvertex = fMC->GetPrimaryVertex()->GetZ();
469 double pTMC = particle->Pt();
470 double proR = particle->R();
471 double etaMC = particle->Eta();
472 if(fabs(etaMC)>0.6)continue;
473 Bool_t mcInDtoE= kFALSE;
474 Bool_t mcInBtoE= kFALSE;
476 Bool_t MChijing = fMC->IsFromBGEvent(iParticle);
477 //if(!MChijing)printf("not MC hijing");
479 if(!MChijing)iHijing = 0;
483 mcphoinfo[2] = iHijing;
484 if(fPDG==111)Hpi0pTcheck->Fill(mcphoinfo);
485 if(fPDG==221)HETApTcheck->Fill(mcphoinfo);
486 if(fabs(fPDG)==411 || fabs(fPDG)==413 || fabs(fPDG)==421 || fabs(fPDG)==423 || fabs(fPDG)==431)HDpTcheck->Fill(pTMC,iHijing);
487 if(fabs(fPDG)==511 || fabs(fPDG)==513 || fabs(fPDG)==521 || fabs(fPDG)==523 || fabs(fPDG)==531)HBpTcheck->Fill(pTMC,iHijing);
489 if(particle->GetFirstMother()>-1 && fPDG==22)
491 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
492 if(parentPID==111 || parentPID==221)HphopTcheck->Fill(pTMC,iHijing); // pi0->g & eta->g
495 if(particle->GetFirstMother()>-1 && fabs(fPDG)==11)
497 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
498 double pTMCparent = stack->Particle(particle->GetFirstMother())->Pt();
499 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(fPDG)==11)mcInDtoE = kTRUE;
500 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(fPDG)==11)mcInBtoE = kTRUE;
501 if((mcInBtoE || mcInDtoE) && fabs(mcZvertex)<10.0)
503 fInputHFEMC->Fill(cent,pTMC);
509 mcinfo[4] = pTMCparent;
510 fInputHFEMC_weight->Fill(mcinfo);
515 if(proR<7.0 && fabs(fPDG)==11)fInputAlle->Fill(cent,pTMC);
522 Int_t fNOtrks = fESD->GetNumberOfTracks();
523 const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
525 Double_t pVtxZ = -999;
526 pVtxZ = pVtx->GetZ();
528 if(TMath::Abs(pVtxZ)>10) return;
531 if(fNOtrks<1) return;
534 AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse();
536 AliDebug(1, "Using default PID Response");
537 pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class());
540 fPID->SetPIDResponse(pidResponse);
542 fCFM->SetRecEventInfo(fESD);
546 //if(cent>90.) return;
550 FindTriggerClusters();
554 for(Int_t iCluster=0; iCluster<fESD->GetNumberOfCaloClusters(); iCluster++)
556 AliESDCaloCluster *clust = fESD->GetCaloCluster(iCluster);
557 if(clust && clust->IsEMCAL())
559 double clustE = clust->E();
560 float emcx[3]; // cluster pos
561 clust->GetPosition(emcx);
562 TVector3 clustpos(emcx[0],emcx[1],emcx[2]);
563 double emcphi = clustpos.Phi();
564 double emceta = clustpos.Eta();
566 calInfo[0] = emcphi; calInfo[1] = emceta; calInfo[2] = clustE; calInfo[3] = cent; calInfo[4] = clust->Chi2();
567 //fEMCAccE->Fill(calInfo);
568 hEMCAccE->Fill(cent,clustE);
569 if(clustE>maxE)maxE = clustE;
574 for (Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++) {
575 AliESDtrack* track = fESD->GetTrack(iTracks);
577 printf("ERROR: Could not receive track %d\n", iTracks);
581 //--- Get MC informtion
583 int parentlabel = 99999;
584 int parentPID = 99999;
585 int grand_parentlabel = 99999;
586 int grand_parentPID = 99999;
587 Bool_t mcPho = kFALSE;
588 Bool_t mcDtoE= kFALSE;
589 Bool_t mcBtoE= kFALSE;
590 Bool_t mcOrgPi0 = kFALSE;
591 Bool_t mcOrgEta = kFALSE;
594 double mcMompT = 0.0;
595 //double mcGrandMompT = 0.0;
596 double mcWeight = -10.0;
597 double conv_proR = -1.0;
602 if(fmcData && fMC && stack)
604 Int_t label = TMath::Abs(track->GetLabel());
605 //mcLabel = track->GetLabel();
606 mcLabel = abs(track->GetLabel()); // check for conv. issue
611 Bool_t MChijing = fMC->IsFromBGEvent(label);
612 if(!MChijing)iHijing = 0;
614 TParticle* particle = stack->Particle(label);
615 int mcpid = particle->GetPdgCode();
616 mcpT = particle->Pt();
617 conv_proR = particle->R();
618 //printf("MCpid = %d",mcpid);
619 if(particle->GetFirstMother()>-1)
621 //int parentlabel = particle->GetFirstMother();
622 //int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
623 //mcMompT = stack->Particle(particle->GetFirstMother())->Pt();
624 FindMother(particle, parentlabel, parentPID);
625 mcMompT = stack->Particle(parentlabel)->Pt();
626 if((parentPID==22 || parentPID==111 || parentPID==221)&& fabs(mcpid)==11)mcPho = kTRUE;
627 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(mcpid)==11)mcDtoE = kTRUE;
628 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(mcpid)==11)mcBtoE = kTRUE;
630 // make D->e pT correlation
631 if(mcDtoE)fMomDtoE->Fill(mcpT,mcMompT);
633 //cout << "check PID = " << parentPID << endl;
634 //cout << "check pho = " << mcPho << endl;
635 //cout << "check D or B = " << mcDtoE << endl;
637 if(parentPID==111 && fabs(mcpid)==11 && mcMompT>0.0)
639 //cout << "find pi0->e " << endl;
641 mcWeight = GetMCweight(mcMompT);
644 if(parentPID==221 && fabs(mcpid)==11 && mcMompT>0.0)
646 //cout << "find Eta->e " << endl;
648 mcWeight = GetMCweightEta(mcMompT);
651 // access grand parent
652 TParticle* particle_parent = stack->Particle(parentlabel); // get parent pointer
653 //if(particle_parent->GetFirstMother()>-1 && parentPID==22 && fabs(mcpid)==11) // get grand parent g->e
654 if(particle_parent->GetFirstMother()>-1 && (parentPID==22 || parentPID==111) && fabs(mcpid)==11) // get grand parent g->e
656 //int grand_parentPID = stack->Particle(particle_parent->GetFirstMother())->GetPdgCode();
657 //double pTtmp = stack->Particle(particle_parent->GetFirstMother())->Pt();
658 FindMother(particle_parent, grand_parentlabel, grand_parentPID);
659 double mcGrandpT = stack->Particle(grand_parentlabel)->Pt();
660 if(grand_parentPID==111 && mcGrandpT>0.0)
662 // check eta->pi0 decay !
663 int grand2_parentlabel = 99999; int grand2_parentPID = 99999;
664 TParticle* particle_grand = stack->Particle(grand_parentlabel); // get parent pointer
665 FindMother(particle_grand, grand2_parentlabel, grand2_parentPID);
666 if(grand2_parentPID==221)
668 //cout << "find Eta->e " << endl;
669 double mcGrandpT2 = stack->Particle(grand2_parentlabel)->Pt();
671 mcWeight = GetMCweight(mcGrandpT2);
672 mcMompT = mcGrandpT2;
676 //cout << "find pi0->e " << endl;
678 mcWeight = GetMCweight(mcGrandpT);
683 if(grand_parentPID==221 && mcGrandpT>0.0)
685 //cout << "find Eta->e " << endl;
688 mcWeight = GetMCweightEta(mcGrandpT);
694 //cout << "===================="<<endl;
695 //cout << "mcDtoE : " << mcDtoE << endl;
696 //cout << "mcBtoE : " << mcBtoE << endl;
697 //cout << "mcPho : " << mcPho << endl;
699 if(fabs(mcpid)==11)mcele= 0.;
700 //cout << "check e: " << mcele << endl;
701 if(fabs(mcpid)==11 && mcDtoE)mcele= 1.;
702 //cout << "check D->e: " << mcele << endl;
703 if(fabs(mcpid)==11 && mcBtoE)mcele= 2.;
704 //cout << "check B->e: " << mcele << endl;
705 if(fabs(mcpid)==11 && mcPho)mcele= 3.;
706 //cout << "check Pho->e: " << mcele << endl;
708 //cout << "check PID " << endl;
711 //cout << "!= 11" << endl;
712 //cout << mcpid << endl;
716 //cout << "mcele==-1" << endl;
717 //cout << mcele << endl;
718 //cout << mcpid << endl;
721 } // end of mcLabel>-1
723 } // <------ end of MC info.
725 //cout << "Pi0 = " << mcOrgPi0 << " ; Eta = " << mcOrgEta << endl;
726 //printf("weight = %f\n",mcWeight);
728 if(TMath::Abs(track->Eta())>0.6) continue;
729 //if(TMath::Abs(track->Pt()<2.5)) continue;
730 if(TMath::Abs(track->Pt()<0.1)) continue;
732 int nITS = track->GetNcls(0);
734 fTrackPtBefTrkCuts->Fill(track->Pt());
737 UChar_t itsPixel = track->GetITSClusterMap();
738 cout << "nITS = " << nITS << endl;
739 if(itsPixel & BIT(0))cout << "1st layer hit" << endl;
740 if(itsPixel & BIT(1))cout << "2nd layer hit" << endl;
741 if(itsPixel & BIT(2))cout << "3rd layer hit" << endl;
742 if(itsPixel & BIT(3))cout << "4th layer hit" << endl;
743 if(itsPixel & BIT(4))cout << "5th layer hit" << endl;
746 // RecKine: ITSTPC cuts
747 if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue;
750 if(fRejectKinkMother) { // Quick and dirty fix to reject both kink mothers and daughters
751 if(track->GetKinkIndex(0) != 0) continue;
755 if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue;
757 // HFEcuts: ITS layers cuts
758 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue;
760 // HFE cuts: TPC PID cleanup
761 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue;
763 if(mcPho && iHijing==0)fPhoVertexReco_step0->Fill(track->Pt(),conv_proR); // check MC vertex
764 if(mcPho && iHijing==1)fPhoVertexReco_step1->Fill(track->Pt(),conv_proR); // check MC vertex
766 int nTPCcl = track->GetTPCNcls();
767 //int nTPCclF = track->GetTPCNclsF(); // warnings
768 //int nITS = track->GetNcls(0);
771 fTrackPtAftTrkCuts->Fill(track->Pt());
773 Double_t mom = -999., eop=-999., pt = -999., dEdx=-999., fTPCnSigma=-10, phi=-999., eta=-999.;
778 //Int_t charge = track->Charge();
785 track->GetImpactParameters(dca_xy,dca_z);
787 dEdx = track->GetTPCsignal();
788 fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000;
790 //cout << "nSigma correctoon-----" << endl;
791 //cout << "org = " << fTPCnSigma << endl;
793 if(!fmcData) // nsigma eta correction
795 double nSigexpCorr = NsigmaCorrection(eta,cent);
796 fTPCnSigma -= nSigexpCorr;
799 //cout << "correction = " << fTPCnSigma << endl;
801 //--- track cluster match
803 double ncells = -1.0;
807 double rmatch = -1.0;
808 double nmatch = -1.0;
809 //double oppstatus = 0.0;
811 Bool_t MaxEmatch = kFALSE;
813 Int_t clsId = track->GetEMCALcluster();
815 AliESDCaloCluster *clust = fESD->GetCaloCluster(clsId);
816 if(clust && clust->IsEMCAL()){
818 double clustE = clust->E();
819 if(clustE==maxE)MaxEmatch = kTRUE;
820 eop = clustE/fabs(mom);
822 //double clustT = clust->GetTOF();
823 ncells = clust->GetNCells();
824 m02 = clust->GetM02();
825 m20 = clust->GetM20();
826 disp = clust->GetDispersion();
827 double delphi = clust->GetTrackDx();
828 double deleta = clust->GetTrackDz();
829 rmatch = sqrt(pow(delphi,2)+pow(deleta,2));
830 nmatch = clust->GetNTracksMatched();
831 emctof = clust->GetTOF();
832 //cout << "emctof = " << emctof << endl;
833 cout << "eop org = "<< eop << endl;
837 double mceopcorr = MCEopMeanCorrection(pt,cent);
840 cout << "eop corr = " << eop << endl;
843 valdedx[0] = pt; valdedx[1] = nITS; valdedx[2] = phi; valdedx[3] = eta; valdedx[4] = fTPCnSigma;
844 valdedx[5] = eop; valdedx[6] = rmatch; valdedx[7] = dca_xy, valdedx[8] = dca_z; valdedx[9] = m20; valdedx[10] = mcpT;
845 valdedx[11] = cent; valdedx[12] = dEdx; valdedx[13] = eoporg; valdedx[14] = nTPCcl;
847 fEleInfo->Fill(valdedx);
852 //Get Cal info PID response
856 Double_t nSigmaEop = fPID->GetPIDResponse()->NumberOfSigmasEMCAL(track,AliPID::kElectron,eop2,ss);
857 if(fTPCnSigma>-1.5 && fTPCnSigma<3.0 && nITS>2.5 && nTPCcl>100)
862 valEop[2] = nSigmaEop;
863 fElenSigma->Fill(valEop);
866 // --- tarck cut & e ID
868 if(nITS<2.5)continue;
869 if(nTPCcl<100)continue;
871 if(mcPho)fPhoVertexReco_HFE->Fill(track->Pt(),conv_proR,mcWeight); // check MC vertex
873 CheckNclust->Fill(nTPCcl);
874 CheckNits->Fill(nITS);
875 CheckDCA->Fill(dca_xy,dca_z);
876 // check production vertex of photons
879 fdEdxBef->Fill(mom,fTPCnSigma);
880 fTPCnsigma->Fill(mom,fTPCnSigma);
881 if(fTPCnSigma >= -1.0 && fTPCnSigma <= 3)fTrkEovPBef->Fill(pt,eop);
883 //--- track accepted by HFE
886 AliHFEpidObject hfetrack;
887 hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis);
888 hfetrack.SetRecTrack(track);
890 if((0.0< cent) && (cent<5.0)) binct = 0.5;
891 if((5.0< cent) && (cent<10.0)) binct = 1.5;
892 if((10.0< cent) && (cent<20.0)) binct = 2.5;
893 if((20.0< cent) && (cent<30.0)) binct = 3.5;
894 if((30.0< cent) && (cent<40.0)) binct = 4.5;
895 if((40.0< cent) && (cent<50.0)) binct = 5.5;
896 if((50.0< cent) && (cent<60.0)) binct = 6.5;
897 if((60.0< cent) && (cent<70.0)) binct = 7.5;
898 if((70.0< cent) && (cent<80.0)) binct = 8.5;
899 if((80.0< cent) && (cent<90.0)) binct = 9.5;
900 if((90.0< cent) && (cent<100.0)) binct = 10.5;
902 hfetrack.SetCentrality((int)binct); //added
904 if(!fPID->IsSelected(&hfetrack, NULL, "", fPIDqa)) pidpassed = 0;
906 if(pidpassed==0) continue; // nSigma rejection
910 Bool_t fFlagPhotonicTPC = kFALSE;
911 Bool_t fFlagConvinatTPC = kFALSE;
912 SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicTPC,fFlagConvinatTPC,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,0);
914 //--- check reco eff. with TPC
918 phoval[2] = fTPCnSigma;
922 if((fTPCnSigma >= -5.0 && fTPCnSigma <= 5) && (mcOrgPi0 || mcOrgEta))
924 if(iHijing==1)mcWeight = 1.0;
927 fIncpTMCpho_pi0e_TPC->Fill(phoval,mcWeight);
928 if(fFlagPhotonicTPC) fPhoElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
929 if(fFlagConvinatTPC) fSameElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
933 fIncpTMCpho_eta_TPC->Fill(phoval,mcWeight);
934 if(fFlagPhotonicTPC) fPhoElecPtMC_eta_TPC->Fill(phoval,mcWeight);
935 if(fFlagConvinatTPC) fSameElecPtMC_eta_TPC->Fill(phoval,mcWeight);
940 double emcphimim = 1.396;
941 double emcphimax = 3.14;
942 if(phi>emcphimim && phi<emcphimax)
944 if(fFlagPhotonicTPC)fMatchV0_0->Fill(pt); // data
945 if(mcele>2.1)fMatchMC_0->Fill(pt,mcWeight); // MC
947 if(eop>=0.0) // have a match
949 if(fFlagPhotonicTPC)fMatchV0_1->Fill(pt);
950 if(mcele>2.1)fMatchMC_1->Fill(pt,mcWeight);
954 // check fake rejection
955 if(mcOrgPi0 || mcOrgEta)
958 if(track->GetLabel()>0)TrStat = 1;
959 fFakeRejection0->Fill(TrStat,pt,mcWeight);
960 if(eop>-1.0)fFakeRejection1->Fill(TrStat,pt,mcWeight); // have match
961 if(eop>0.9 && eop<1.3)fFakeRejection2->Fill(TrStat,pt,mcWeight); // have PID
964 //+++++++ E/p cut ++++++++++++++++
966 if(eop<0.9 || eop>1.3)continue;
968 Bool_t fFlagPhotonicElec = kFALSE;
969 Bool_t fFlagConvinatElec = kFALSE;
970 SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,1);
972 fTrkEovPAft->Fill(pt,eop);
973 fdEdxAft->Fill(mom,fTPCnSigma);
976 fIncpT->Fill(cent,pt);
977 if(fFlagPhotonicElec) fPhoElecPt->Fill(cent,pt);
978 if(fFlagConvinatElec) fSameElecPt->Fill(cent,pt);
980 if(m20>0.0 && m20<0.3)
982 fIncpTM20->Fill(cent,pt);
983 ftimingEle->Fill(pt,emctof);
984 if(fFlagPhotonicElec) fPhoElecPtM20->Fill(cent,pt);
985 if(fFlagConvinatElec) fSameElecPtM20->Fill(cent,pt);
986 if(!fFlagPhotonicElec) fSemiElecPtM20->Fill(cent,pt);
991 // check label for electron candidiates
993 if(mcLabel==0)idlabel = 0;
994 fLabelCheck->Fill(pt,idlabel);
995 if(mcLabel==0)fgeoFake->Fill(phi,eta);
997 if(mcLabel<0 && m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)
999 fFakeTrk0->Fill(cent,pt);
1002 if(mcele>-1) // select MC electrons
1005 fIncpTMChfeAll->Fill(cent,pt);
1006 if(m20>0.0 && m20<0.3)fIncpTMCM20hfeAll->Fill(cent,pt);
1007 if(m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)fFakeTrk1->Fill(cent,pt);
1009 if(mcBtoE || mcDtoE) // select B->e & D->e
1011 fIncpTMChfe->Fill(cent,pt);
1012 if(m20>0.0 && m20<0.3)
1014 //cout << "MC label = " << mcLabel << endl;
1015 fIncpTMCM20hfe->Fill(cent,pt);
1016 fIncpTMCM20hfeCheck->Fill(cent,mcpT);
1017 fIncpTMCM20hfeCheck_weight->Fill(phoval);
1021 if(mcPho) // select photonic electrons
1024 fIncpTMCpho->Fill(phoval);
1025 if(fFlagPhotonicElec) fPhoElecPtMC->Fill(phoval);
1026 if(fFlagConvinatElec) fSameElecPtMC->Fill(phoval);
1028 if(m20>0.0 && m20<0.3)
1030 fIncpTMCM20pho->Fill(phoval);
1031 if(fFlagPhotonicElec) fPhoElecPtMCM20->Fill(phoval);
1032 if(fFlagConvinatElec) fSameElecPtMCM20->Fill(phoval);
1036 if(iHijing==1)mcWeight = 1.0;
1039 fIncpTMCM20pho_pi0e->Fill(phoval,mcWeight);
1040 if(fFlagPhotonicElec) fPhoElecPtMCM20_pi0e->Fill(phoval,mcWeight);
1041 if(fFlagConvinatElec) fSameElecPtMCM20_pi0e->Fill(phoval,mcWeight);
1043 // check production vertex
1044 //fPhoVertexReco_EMCal->Fill(track->Pt(),conv_proR);
1045 //if(fFlagPhotonicElec)fPhoVertexReco_Invmass->Fill(track->Pt(),conv_proR);
1046 fPhoVertexReco_EMCal->Fill(track->Pt(),conv_proR,mcWeight);
1047 if(fFlagPhotonicElec)fPhoVertexReco_Invmass->Fill(track->Pt(),conv_proR,mcWeight);
1053 fIncpTMCM20pho_eta->Fill(phoval,mcWeight);
1054 if(fFlagPhotonicElec) fPhoElecPtMCM20_eta->Fill(phoval,mcWeight);
1055 if(fFlagConvinatElec) fSameElecPtMCM20_eta->Fill(phoval,mcWeight);
1057 // check production vertex
1063 PostData(1, fOutputList);
1065 //_________________________________________
1066 void AliAnalysisTaskHFECal::UserCreateOutputObjects()
1070 //Bool_t mcData = kFALSE;
1071 if(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())
1074 printf("+++++ MC Data available");
1078 printf("++++++++= MC analysis \n");
1082 printf("++++++++ real data analysis \n");
1085 printf("+++++++ QA hist %d",fqahist);
1088 fGeom = AliEMCALGeometry::GetInstance("EMCAL_COMPLETEV1");
1090 //--------Initialize PID
1091 //fPID->SetHasMCData(kFALSE);
1092 fPID->SetHasMCData(fmcData);
1093 if(!fPID->GetNumberOfPIDdetectors())
1095 fPID->AddDetector("TPC", 0);
1096 //fPID->AddDetector("EMCAL", 1); <--- apply PID selection in task
1100 const char *cutmodel;
1102 params[0] = -1.0; //sigma min
1103 double maxnSig = 3.0;
1106 params[0] = -5.0; //sigma min
1110 for(Int_t a=0;a<11;a++)fPID->ConfigureTPCcentralityCut(a,cutmodel,params,maxnSig);
1112 fPID->SortDetectors();
1113 fPIDqa = new AliHFEpidQAmanager();
1114 fPIDqa->Initialize(fPID);
1116 //------- fcut --------------
1117 fCuts = new AliHFEcuts();
1118 fCuts->CreateStandardCuts();
1119 //fCuts->SetMinNClustersTPC(100);
1120 fCuts->SetMinNClustersTPC(90);
1121 fCuts->SetMinRatioTPCclusters(0.6);
1122 fCuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable);
1123 //fCuts->SetMinNClustersITS(3);
1124 fCuts->SetMinNClustersITS(2);
1125 fCuts->SetProductionVertex(0,50,0,50);
1126 fCuts->SetCutITSpixel(AliHFEextraCuts::kAny);
1127 fCuts->SetCheckITSLayerStatus(kFALSE);
1128 fCuts->SetVertexRange(10.);
1129 fCuts->SetTOFPIDStep(kFALSE);
1130 //fCuts->SetPtRange(2, 50);
1131 fCuts->SetPtRange(0.1, 50);
1132 //fCuts->SetMaxImpactParam(3.,3.);
1133 fCuts->SetMaxImpactParam(2.4,3.2); // standard in 2011
1135 //--------Initialize correction Framework and Cuts
1136 fCFM = new AliCFManager;
1137 const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack;
1138 fCFM->SetNStepParticle(kNcutSteps);
1139 for(Int_t istep = 0; istep < kNcutSteps; istep++)
1140 fCFM->SetParticleCutsList(istep, NULL);
1143 AliWarning("Cuts not available. Default cuts will be used");
1144 fCuts = new AliHFEcuts;
1145 fCuts->CreateStandardCuts();
1147 fCuts->Initialize(fCFM);
1149 //---------Output Tlist
1150 fOutputList = new TList();
1151 fOutputList->SetOwner();
1152 fOutputList->Add(fPIDqa->MakeList("PIDQA"));
1154 fNoEvents = new TH1F("fNoEvents","",4,-0.5,3.5) ;
1155 fOutputList->Add(fNoEvents);
1157 Int_t binsE[5] = {250, 100, 1000, 200, 10};
1158 Double_t xminE[5] = {1.0, -1, 0.0, 0, -0.5};
1159 Double_t xmaxE[5] = {3.5, 1, 100.0, 100, 9.5};
1160 fEMCAccE = new THnSparseD("fEMCAccE","EMC acceptance & E;#eta;#phi;Energy;Centrality;trugCondition;",5,binsE,xminE,xmaxE);
1161 //if(fqahist==1)fOutputList->Add(fEMCAccE);
1163 hEMCAccE = new TH2F("hEMCAccE","Cluster Energy",200,0,100,100,0,20);
1164 fOutputList->Add(hEMCAccE);
1166 fTrkpt = new TH1F("fTrkpt","track pt",100,0,50);
1167 fOutputList->Add(fTrkpt);
1169 fTrackPtBefTrkCuts = new TH1F("fTrackPtBefTrkCuts","track pt before track cuts",100,0,50);
1170 fOutputList->Add(fTrackPtBefTrkCuts);
1172 fTrackPtAftTrkCuts = new TH1F("fTrackPtAftTrkCuts","track pt after track cuts",100,0,50);
1173 fOutputList->Add(fTrackPtAftTrkCuts);
1175 fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma",100,0,50,200,-10,10);
1176 fOutputList->Add(fTPCnsigma);
1178 fTrkEovPBef = new TH2F("fTrkEovPBef","track E/p before HFE pid",100,0,50,100,0,2);
1179 fOutputList->Add(fTrkEovPBef);
1181 fTrkEovPAft = new TH2F("fTrkEovPAft","track E/p after HFE pid",100,0,50,100,0,2);
1182 fOutputList->Add(fTrkEovPAft);
1184 fdEdxBef = new TH2F("fdEdxBef","track dEdx vs p before HFE pid",100,0,50,200,-10,10);
1185 fOutputList->Add(fdEdxBef);
1187 fdEdxAft = new TH2F("fdEdxAft","track dEdx vs p after HFE pid",100,0,50,200,-10,10);
1188 fOutputList->Add(fdEdxAft);
1190 fIncpT = new TH2F("fIncpT","HFE pid electro vs. centrality",200,0,100,100,0,50);
1191 fOutputList->Add(fIncpT);
1193 fIncpTM20 = new TH2F("fIncpTM20","HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1194 fOutputList->Add(fIncpTM20);
1196 Int_t nBinspho[9] = { 10, 30, 600, 60, 50, 4, 40, 8, 30};
1197 Double_t minpho[9] = { 0., 0., -0.1, 40, 0, -0.5, 0,-1.5, 0};
1198 Double_t maxpho[9] = {100., 30., 0.5, 100, 1, 3.5, 2, 6.5, 30};
1200 fInvmassLS = new THnSparseD("fInvmassLS", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2); nSigma; angle; m20cut; eop; Mcele;", 9, nBinspho,minpho, maxpho);
1201 if(fqahist==1)fOutputList->Add(fInvmassLS);
1203 fInvmassULS = new THnSparseD("fInvmassULS", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2); nSigma; angle; m20cut; eop; MCele", 9, nBinspho,minpho, maxpho);
1204 if(fqahist==1)fOutputList->Add(fInvmassULS);
1206 fInvmassLSmc = new THnSparseD("fInvmassLSmc", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2); nSigma; angle; m20cut; eop; Mcele;", 9, nBinspho,minpho, maxpho);
1207 if(fqahist==1)fOutputList->Add(fInvmassLSmc);
1209 fInvmassULSmc = new THnSparseD("fInvmassULSmc", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2); nSigma; angle; m20cut; eop; MCele", 9, nBinspho,minpho, maxpho);
1210 if(fqahist==1)fOutputList->Add(fInvmassULSmc);
1212 fInvmassLSreco = new TH2D("fInvmassLSreco", "Inv mass of LS (e,e) reco; cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1213 fInvmassLSreco->Sumw2();
1214 fOutputList->Add(fInvmassLSreco);
1216 fInvmassULSreco = new TH2D("fInvmassULSreco", "Inv mass of ULS (e,e) reco; cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1217 fInvmassULSreco->Sumw2();
1218 fOutputList->Add(fInvmassULSreco);
1220 fInvmassLSmc0 = new TH2D("fInvmassLSmc0", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1221 fInvmassLSmc0->Sumw2();
1222 fOutputList->Add(fInvmassLSmc0);
1224 fInvmassLSmc1 = new TH2D("fInvmassLSmc1", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1225 fInvmassLSmc1->Sumw2();
1226 fOutputList->Add(fInvmassLSmc1);
1228 fInvmassLSmc2 = new TH2D("fInvmassLSmc2", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1229 fInvmassLSmc2->Sumw2();
1230 fOutputList->Add(fInvmassLSmc2);
1232 fInvmassLSmc3 = new TH2D("fInvmassLSmc3", "Inv mass of LS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1233 fInvmassLSmc3->Sumw2();
1234 fOutputList->Add(fInvmassLSmc3);
1236 fInvmassULSmc0 = new TH2D("fInvmassULSmc0", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1237 fInvmassULSmc0->Sumw2();
1238 fOutputList->Add(fInvmassULSmc0);
1240 fInvmassULSmc1 = new TH2D("fInvmassULSmc1", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1241 fInvmassULSmc1->Sumw2();
1242 fOutputList->Add(fInvmassULSmc1);
1244 fInvmassULSmc2 = new TH2D("fInvmassULSmc2", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1245 fInvmassULSmc2->Sumw2();
1246 fOutputList->Add(fInvmassULSmc2);
1248 fInvmassULSmc3 = new TH2D("fInvmassULSmc3", "Inv mass of ULS (e,e); cent; p_{T} (GeV/c); mass(GeV/c^2)",20,0,20,600,-0.1,0.5 );
1249 fInvmassULSmc3->Sumw2();
1250 fOutputList->Add(fInvmassULSmc3);
1252 fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1);
1253 fOutputList->Add(fOpeningAngleLS);
1255 fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1);
1256 fOutputList->Add(fOpeningAngleULS);
1258 fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",100,0,50);
1259 fOutputList->Add(fPhotoElecPt);
1261 fPhoElecPt = new TH2F("fPhoElecPt", "Pho-inclusive electron pt",200,0,100,100,0,50);
1262 fOutputList->Add(fPhoElecPt);
1264 fPhoElecPtM20 = new TH2F("fPhoElecPtM20", "Pho-inclusive electron pt with M20",200,0,100,100,0,50);
1265 fOutputList->Add(fPhoElecPtM20);
1267 fPhoElecPtM20Mass = new TH2F("fPhoElecPtM20Mass", "Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1268 fPhoElecPtM20Mass->Sumw2();
1269 fOutputList->Add(fPhoElecPtM20Mass);
1271 fSameElecPt = new TH2F("fSameElecPt", "Same-inclusive electron pt",200,0,100,100,0,50);
1272 fOutputList->Add(fSameElecPt);
1274 fSameElecPtM20 = new TH2F("fSameElecPtM20", "Same-inclusive electron pt with M20",200,0,100,100,0,50);
1275 fOutputList->Add(fSameElecPtM20);
1277 fSameElecPtM20Mass = new TH2F("fSameElecPtM20Mass", "Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1278 fSameElecPtM20Mass->Sumw2();
1279 fOutputList->Add(fSameElecPtM20Mass);
1281 fSemiElecPtM20 = new TH2F("fSemiElecPtM20", "Semi-inclusive electron pt with M20",200,0,100,100,0,50);
1282 fOutputList->Add(fSemiElecPtM20);
1284 fCent = new TH1F("fCent","Centrality",200,0,100) ;
1285 fOutputList->Add(fCent);
1287 // Make common binning
1288 const Double_t kMinP = 0.;
1289 const Double_t kMaxP = 20.;
1291 //+++ 1st histogram: TPC dEdx with/without EMCAL (p, pT, TPC Signal, phi, eta, Sig, e/p, ,match, cell, M02, M20, Disp, Centrality, select)
1292 // 1st histogram: TPC dEdx with/without EMCAL (p, pT, TPC Signal, phi, eta, Sig, e/p, ,match, dca_xy, dca_z, M20, Disp, Centrality, select)
1293 Int_t nBins[16] = { 100, 7, 60, 20, 90, 100, 25, 60, 60, 100, 40, 10, 250, 100, 100, 8};
1294 Double_t min[16] = {kMinP, -0.5, 1.0, -1.0, -5.0, 0, 0, -3.0, -3.0, 0.0, 0.0, 0, 0, 0, 80, -1.5};
1295 Double_t max[16] = {kMaxP, 6.5, 4.0, 1.0, 4.0, 2.0, 0.05, 3.0, 3.0, 1.0, 20.0, 100, 100, 2.0, 180, 6.5};
1296 //fEleInfo = new THnSparseD("fEleInfo", "Electron Info; pT [GeV/c]; TPC signal;phi;eta;nSig; E/p;Rmatch;Ncell;clsF;M20;mcpT;Centrality;charge;opp;same;trigCond;MCele", 16, nBins, min, max);
1297 fEleInfo = new THnSparseD("fEleInfo", "Electron Info; pT [GeV/c]; TPC signal;phi;eta;nSig; E/p;Rmatch;DCA_xy;DCA_z;M20;mcpT;Centrality;charge;opp;same;trigCond;MCele", 16, nBins, min, max);
1298 //if(fqahist==1)fOutputList->Add(fEleInfo);
1300 // Make common binning
1301 Int_t nBinsEop[3] = { 10, 50, 100};
1302 Double_t minEop[3] = { 0, 0, -5};
1303 Double_t maxEop[3] = {100, 50, 5};
1304 fElenSigma= new THnSparseD("fElenSigma", "Electron nSigma; cent; pT [GeV/c]; nSigma", 3, nBinsEop, minEop, maxEop);
1305 fOutputList->Add(fElenSigma);
1310 fClsEBftTrigCut = new TH1F("fClsEBftTrigCut","cluster E before trigger selection",1000,0,100);
1311 fOutputList->Add(fClsEBftTrigCut);
1313 fClsEAftTrigCut = new TH1F("fClsEAftTrigCut","cluster E if cls has 0 trigcut channel",1000,0,100);
1314 fOutputList->Add(fClsEAftTrigCut);
1316 fClsEAftTrigCut1 = new TH1F("fClsEAftTrigCut1","cluster E if cls with trig channel",1000,0,100);
1317 fOutputList->Add(fClsEAftTrigCut1);
1319 fClsEAftTrigCut2 = new TH1F("fClsEAftTrigCut2","cluster E if cls with trigcut channel",1000,0,100);
1320 fOutputList->Add(fClsEAftTrigCut2);
1322 fClsEAftTrigCut3 = new TH1F("fClsEAftTrigCut3","cluster E if cls with trigcut channel + nCell>Ecorrect",1000,0,100);
1323 fOutputList->Add(fClsEAftTrigCut3);
1325 fClsEAftTrigCut4 = new TH1F("fClsEAftTrigCut4","cluster E if cls with trigcut channel + nCell>Ecorrect + cls time cut",1000,0,100);
1326 fOutputList->Add(fClsEAftTrigCut4);
1328 fClsETime = new TH2F("fClsETime", "Cls time vs E; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1329 fOutputList->Add(fClsETime);
1331 fClsETime1 = new TH2F("fClsETime1", "Cls time vs E if cls contains trigger channel; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1332 fOutputList->Add(fClsETime1);
1334 fTrigTimes = new TH1F("fTrigTimes", "Trigger time; time; N;",25,0,25);
1335 fOutputList->Add(fTrigTimes);
1337 fCellCheck = new TH2F("fCellCheck", "Cell vs E; E GeV; Cell ID",10,6,26,12000,0,12000);
1338 fOutputList->Add(fCellCheck);
1342 fInputHFEMC = new TH2F("fInputHFEMC","Input MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1343 fOutputList->Add(fInputHFEMC);
1345 fInputAlle = new TH2F("fInputAlle","Input MC electro vs. centrality",200,0,100,100,0,50);
1346 fOutputList->Add(fInputAlle);
1348 fIncpTMChfe = new TH2F("fIncpTMChfe","MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1349 fOutputList->Add(fIncpTMChfe);
1351 fIncpTMChfeAll = new TH2F("fIncpTMChfeAll","MC Alle pid electro vs. centrality",200,0,100,100,0,50);
1352 fOutputList->Add(fIncpTMChfeAll);
1354 fIncpTMCM20hfe = new TH2F("fIncpTMCM20hfe","MC HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1355 fOutputList->Add(fIncpTMCM20hfe);
1357 fIncpTMCM20hfeAll = new TH2F("fIncpTMCM20hfeAll","MC Alle pid electro vs. centrality with M20",200,0,100,100,0,50);
1358 fOutputList->Add(fIncpTMCM20hfeAll);
1360 fIncpTMCM20hfeCheck = new TH2F("fIncpTMCM20hfeCheck","MC HFE pid electro vs. centrality with M20 Check",200,0,100,100,0,50);
1361 fOutputList->Add(fIncpTMCM20hfeCheck);
1363 Int_t nBinspho2[5] = { 200, 100, 7, 3, 700};
1364 Double_t minpho2[5] = { 0., 0., -2.5, -0.5, 0.};
1365 Double_t maxpho2[5] = {100., 50., 4.5, 2.5, 70.};
1367 fInputHFEMC_weight = new THnSparseD("fInputHFEMC_weight", "MC HFE electron pt",5,nBinspho2,minpho2,maxpho2);
1368 fOutputList->Add(fInputHFEMC_weight);
1370 fIncpTMCM20hfeCheck_weight = new THnSparseD("fIncpTMCM20hfeCheck_weight", "HFE electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1371 fOutputList->Add(fIncpTMCM20hfeCheck_weight);
1373 fIncpTMCpho = new THnSparseD("fIncpTMCpho","MC Pho pid electro vs. centrality",5,nBinspho2,minpho2,maxpho2);
1374 fOutputList->Add(fIncpTMCpho);
1376 fIncpTMCM20pho = new THnSparseD("fIncpTMCM20pho","MC Pho pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1377 fOutputList->Add(fIncpTMCM20pho);
1379 fPhoElecPtMC = new THnSparseD("fPhoElecPtMC", "MC Pho-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1380 fOutputList->Add(fPhoElecPtMC);
1382 fPhoElecPtMCM20 = new THnSparseD("fPhoElecPtMCM20", "MC Pho-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1383 fOutputList->Add(fPhoElecPtMCM20);
1385 fPhoElecPtMCM20Mass = new TH2D("fPhoElecPtMCM20Mass", "MC Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1386 fOutputList->Add(fPhoElecPtMCM20Mass);
1388 fSameElecPtMC = new THnSparseD("fSameElecPtMC", "MC Same-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1389 fOutputList->Add(fSameElecPtMC);
1391 fSameElecPtMCM20 = new THnSparseD("fSameElecPtMCM20", "MC Same-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1392 fOutputList->Add(fSameElecPtMCM20);
1394 fSameElecPtMCM20Mass = new TH2D("fSameElecPtMCM20Mass", "MC Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1395 fOutputList->Add(fSameElecPtMCM20Mass);
1397 fIncpTMCM20pho_pi0e = new THnSparseD("fIncpTMCM20pho_pi0e","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1398 fIncpTMCM20pho_pi0e->Sumw2();
1399 fOutputList->Add(fIncpTMCM20pho_pi0e);
1401 fPhoElecPtMCM20_pi0e = new THnSparseD("fPhoElecPtMCM20_pi0e", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1402 fPhoElecPtMCM20_pi0e->Sumw2();
1403 fOutputList->Add(fPhoElecPtMCM20_pi0e);
1405 fSameElecPtMCM20_pi0e = new THnSparseD("fSameElecPtMCM20_pi0e", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1406 fSameElecPtMCM20_pi0e->Sumw2();
1407 fOutputList->Add(fSameElecPtMCM20_pi0e);
1409 fIncpTMCM20pho_eta = new THnSparseD("fIncpTMCM20pho_eta","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1410 fIncpTMCM20pho_eta->Sumw2();
1411 fOutputList->Add(fIncpTMCM20pho_eta);
1413 fPhoElecPtMCM20_eta = new THnSparseD("fPhoElecPtMCM20_eta", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1414 fPhoElecPtMCM20_eta->Sumw2();
1415 fOutputList->Add(fPhoElecPtMCM20_eta);
1417 fSameElecPtMCM20_eta = new THnSparseD("fSameElecPtMCM20_eta", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1418 fSameElecPtMCM20_eta->Sumw2();
1419 fOutputList->Add(fSameElecPtMCM20_eta);
1421 fIncpTMCpho_pi0e_TPC = new THnSparseD("fIncpTMCpho_pi0e_TPC","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1422 fIncpTMCpho_pi0e_TPC->Sumw2();
1423 fOutputList->Add(fIncpTMCpho_pi0e_TPC);
1425 fPhoElecPtMC_pi0e_TPC = new THnSparseD("fPhoElecPtMC_pi0e_TPC", "MC Pho-inclusive electron pt with pi0->e",5,nBinspho2,minpho2,maxpho2);
1426 fPhoElecPtMC_pi0e_TPC->Sumw2();
1427 fOutputList->Add(fPhoElecPtMC_pi0e_TPC);
1429 fSameElecPtMC_pi0e_TPC = new THnSparseD("fSameElecPtMC_pi0e_TPC", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1430 fSameElecPtMC_pi0e_TPC->Sumw2();
1431 fOutputList->Add(fSameElecPtMC_pi0e_TPC);
1433 fIncpTMCpho_eta_TPC = new THnSparseD("fIncpTMCpho_eta_TPC","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1434 fIncpTMCpho_eta_TPC->Sumw2();
1435 fOutputList->Add(fIncpTMCpho_eta_TPC);
1437 fPhoElecPtMC_eta_TPC = new THnSparseD("fPhoElecPtMC_eta_TPC", "MC Pho-inclusive electron pt with pi0->e",5,nBinspho2,minpho2,maxpho2);
1438 fPhoElecPtMC_eta_TPC->Sumw2();
1439 fOutputList->Add(fPhoElecPtMC_eta_TPC);
1441 fSameElecPtMC_eta_TPC = new THnSparseD("fSameElecPtMC_eta_TPC", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1442 fSameElecPtMC_eta_TPC->Sumw2();
1443 fOutputList->Add(fSameElecPtMC_eta_TPC);
1448 CheckNclust = new TH1D("CheckNclust","cluster check",200,0,200);
1449 fOutputList->Add(CheckNclust);
1451 CheckNits = new TH1D("CheckNits","ITS cluster check",8,-0.5,7.5);
1452 fOutputList->Add(CheckNits);
1454 CheckDCA = new TH2D("CheckDCA","DCA check",200,-5,5,200,-5,5);
1455 fOutputList->Add(CheckDCA);
1457 Hpi0pTcheck = new TH2D("Hpi0pTcheck","Pi0 pT from Hijing",100,0,50,3,-0.5,2.5);
1458 fOutputList->Add(Hpi0pTcheck);
1460 HETApTcheck = new TH2D("HETApTcheck","Eta pT from Hijing",100,0,50,3,-0.5,2.5);
1461 fOutputList->Add(HETApTcheck);
1464 Int_t nBinspho3[3] = { 200, 100, 3};
1465 Double_t minpho3[3] = { 0., 0., -0.5};
1466 Double_t maxpho3[3] = {100., 50., 2.5};
1468 Hpi0pTcheck = new THnSparseD("Hpi0pTcheck","Pi0 pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1469 fOutputList->Add(Hpi0pTcheck);
1471 HETApTcheck = new THnSparseD("HETApTcheck","Eta pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1472 fOutputList->Add(HETApTcheck);
1474 HphopTcheck = new TH2D("HphopTcheck","Pho pT from Hijing",100,0,50,3,-0.5,2.5);
1475 fOutputList->Add(HphopTcheck);
1477 HDpTcheck = new TH2D("HDpTcheck","D pT from Hijing",100,0,50,3,-0.5,2.5);
1478 fOutputList->Add(HDpTcheck);
1480 HBpTcheck = new TH2D("HBpTcheck","B pT from Hijing",100,0,50,3,-0.5,2.5);
1481 fOutputList->Add(HBpTcheck);
1484 fpTCheck = new TH1D("fpTCheck","pT check",500,0,50);
1485 fOutputList->Add(fpTCheck);
1487 fMomDtoE = new TH2D("fMomDtoE","D->E pT correlations;e p_{T} GeV/c;D p_{T} GeV/c",400,0,40,400,0,40);
1488 fOutputList->Add(fMomDtoE);
1490 fLabelCheck = new TH2D("fLabelCheck","MC label",50,0,50,5,-1.5,3.5);
1491 fOutputList->Add(fLabelCheck);
1493 fgeoFake = new TH2D("fgeoFake","Label==0 eta and phi",628,0,6.28,200,-1,1);
1494 fOutputList->Add(fgeoFake);
1496 fFakeTrk0 = new TH2D("fFakeTrk0","fake trakcs",10,0,100,20,0,20);
1497 fOutputList->Add(fFakeTrk0);
1499 fFakeTrk1 = new TH2D("fFakeTrk1","true all e a.f. eID",10,0,100,20,0,20);
1500 fOutputList->Add(fFakeTrk1);
1502 ftimingEle = new TH2D("ftimingEle","electron TOF",100,0,20,100,1e-7,1e-6);
1503 fOutputList->Add(ftimingEle);
1506 // note: parameters 01/31new.TPCnSigmaEtaDep
1507 // 70-90 delta_eta = 0.2
1509 double etaval[12] = {-0.55,-0.45,-0.35,-0.25,-0.15,-0.05,0.05,0.15,0.25,0.35,0.45,0.55};
1510 double corr0[12]= {-0.569177,-0.528844,-0.391979,-0.165494,0.0283495,0.156171,0.266353,0.13103,-0.0250842,-0.274089,-0.45481,-0.536291}; // 0-10 (done)
1511 double corr1[12]= {-0.404742,-0.278953,-0.218069,0.00139927,0.191412,0.354403,0.524594,0.341778,0.244199,-0.112146,-0.160692,-0.352832}; // 10-20 (done)
1512 double corr2[12] = {-0.306007,-0.16821,-0.0248635,0.202233,0.447051,0.497197,0.712251,0.433482,0.337907,0.168426,-0.0693229,-0.0728351}; // 20-30 (done)
1513 double corr3[12] = {-0.13884,-0.0503553,0.104403,0.389773,0.50697,0.539048,0.751642,0.655636,0.518563,0.308156,0.0361159,-0.0491439}; // 30-40 (done)
1514 double corr4[12] = {-0.0319431,0.0808711,0.208774,0.443217,0.557762,0.61453,0.889519,0.808282,0.620394,0.267092,0.15241,-0.0458664}; // 40-50 (done)
1515 double corr5[12] = {-0.130625,0.0189124,0.190344,0.467431,0.546353,0.672251,0.731541,0.802101,0.437108,0.294081,0.193682,0.159074}; // 50-70(done)
1516 double corr6[12] = {0.0600197,0.0600197,0.358366,0.358366,0.973734,0.973734,0.759812,0.759812,0.667861,0.667861,0.415635,0.415635}; // 70-90(done)
1518 fnSigEtaCorr[0] = new TGraphErrors(12,etaval,corr0); // 0-10
1519 fnSigEtaCorr[1] = new TGraphErrors(12,etaval,corr1); // 10-20
1520 fnSigEtaCorr[2] = new TGraphErrors(12,etaval,corr2); // 20-30
1521 fnSigEtaCorr[3] = new TGraphErrors(12,etaval,corr3); // 30-40
1522 fnSigEtaCorr[4] = new TGraphErrors(12,etaval,corr4); // 40-50
1523 fnSigEtaCorr[5] = new TGraphErrors(12,etaval,corr5); // 50-70
1524 fnSigEtaCorr[6] = new TGraphErrors(12,etaval,corr6); // 70-90
1526 fIncMaxE = new TH2D("fIncMaxE","Inc",10,0,100,10,0,100);
1527 fOutputList->Add(fIncMaxE);
1529 fIncReco = new TH2D("fIncReco","Inc",10,0,100,100,0,500);
1530 fOutputList->Add(fIncReco);
1532 fPhoReco = new TH2D("fPhoReco","Pho",10,0,100,100,0,500);
1533 fOutputList->Add(fPhoReco);
1535 fSamReco = new TH2D("fSamReco","Same",10,0,100,100,0,500);
1536 fOutputList->Add(fSamReco);
1538 fIncRecoMaxE = new TH2D("fIncRecoMaxE","Inc",10,0,100,100,0,500);
1539 fOutputList->Add(fIncRecoMaxE);
1541 fPhoRecoMaxE = new TH2D("fPhoRecoMaxE","Pho",10,0,100,100,0,500);
1542 fOutputList->Add(fPhoRecoMaxE);
1544 fSamRecoMaxE = new TH2D("fSamRecoMaxE","Same",10,0,100,100,0,500);
1545 fOutputList->Add(fSamRecoMaxE);
1547 fPhoVertexReco_HFE = new TH2D("fPhoVertexReco_HFE","photon production Vertex mass selection",40,0,20,250,0,50);
1548 fPhoVertexReco_HFE->Sumw2();
1549 fOutputList->Add(fPhoVertexReco_HFE);
1551 fPhoVertexReco_EMCal = new TH2D("fPhoVertexReco_EMCal","photon production Vertex mass selection",40,0,20,250,0,50);
1552 fPhoVertexReco_EMCal->Sumw2();
1553 fOutputList->Add(fPhoVertexReco_EMCal);
1555 fPhoVertexReco_Invmass = new TH2D("fPhoVertexReco_Invmass","photon production Vertex mass selection",40,0,20,250,0,50);
1556 fPhoVertexReco_Invmass->Sumw2();
1557 fOutputList->Add(fPhoVertexReco_Invmass);
1559 fPhoVertexReco_step0= new TH2D("fPhoVertexReco_step0","photon production Vertex mass selection",40,0,20,250,0,50);
1560 fPhoVertexReco_step0->Sumw2();
1561 fOutputList->Add(fPhoVertexReco_step0);
1563 fPhoVertexReco_step1= new TH2D("fPhoVertexReco_step1","photon production Vertex mass selection",40,0,20,250,0,50);
1564 fPhoVertexReco_step1->Sumw2();
1565 fOutputList->Add(fPhoVertexReco_step1);
1567 fMatchV0_0 = new TH1D("fMatchV0_0","V0 match",100,0,20);
1568 fOutputList->Add(fMatchV0_0);
1570 fMatchV0_1 = new TH1D("fMatchV0_1","V0 match",100,0,20);
1571 fOutputList->Add(fMatchV0_1);
1573 fMatchMC_0 = new TH1D("fMatchMC_0","MC match",100,0,20);
1574 fOutputList->Add(fMatchMC_0);
1576 fMatchMC_1 = new TH1D("fMatchMC_1","MC match",100,0,20);
1577 fOutputList->Add(fMatchMC_1);
1579 fpair = new TH2D("fpair","pair of associate",100,0,20,21,-10.5,10.5);
1580 fOutputList->Add(fpair);
1582 fFakeRejection0 = new TH2D("fFakeRejection0","TPC PID",2,-0.5,1.5,100,0,20);
1583 fOutputList->Add(fFakeRejection0);
1585 fFakeRejection1 = new TH2D("fFakeRejection1","TPC PID + Tr match",2,-0.5,1.5,100,0,20);
1586 fOutputList->Add(fFakeRejection1);
1588 fFakeRejection2 = new TH2D("fFakeRejection2","TPC PID + Tr match + E/p",2,-0.5,1.5,100,0,20);
1589 fOutputList->Add(fFakeRejection2);
1591 PostData(1,fOutputList);
1594 //________________________________________________________________________
1595 void AliAnalysisTaskHFECal::Terminate(Option_t *)
1597 // Info("Terminate");
1598 AliAnalysisTaskSE::Terminate();
1601 //________________________________________________________________________
1602 Bool_t AliAnalysisTaskHFECal::ProcessCutStep(Int_t cutStep, AliVParticle *track)
1604 // Check single track cuts for a given cut step
1605 const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack;
1606 if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE;
1609 //_________________________________________
1610 void AliAnalysisTaskHFECal::SelectPhotonicElectron(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonic, Bool_t &fFlagConvinat, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta, Int_t iCal)
1612 //Identify non-heavy flavour electrons using Invariant mass method
1614 fTrackCuts->SetAcceptKinkDaughters(kFALSE);
1615 fTrackCuts->SetRequireTPCRefit(kTRUE);
1616 fTrackCuts->SetRequireITSRefit(kTRUE);
1617 fTrackCuts->SetEtaRange(-0.9,0.9);
1618 fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
1619 fTrackCuts->SetMinNClustersTPC(90);
1621 //const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
1622 Double_t bfield = fESD->GetMagneticField();
1623 Double_t emass = 0.51*0.001; // (0.51 MeV)
1625 double ptEle = track->Pt(); //add
1626 if(ibgevent==0 && w > 0.0)
1628 fpTCheck->Fill(ptEle,w);
1631 Bool_t flagPhotonicElec = kFALSE;
1632 Bool_t flagConvinatElec = kFALSE;
1637 Int_t label = TMath::Abs(track->GetLabel());
1638 TParticle* particle = stack->Particle(label);
1639 p1 = particle->GetFirstMother();
1645 for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1646 AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
1648 printf("ERROR: Could not receive track %d\n", jTracks);
1651 if(itrack==jTracks)continue;
1657 Int_t label2 = TMath::Abs(trackAsso->GetLabel());
1658 TParticle* particle2 = stack->Particle(label2);
1659 Bool_t MChijing_ass = fMC->IsFromBGEvent(label2);
1660 if(MChijing_ass)jbgevent =1;
1661 if(particle2->GetFirstMother()>-1)
1662 p2 = particle2->GetFirstMother();
1665 Double_t dEdxAsso = -999., ptPrim=-999., ptAsso=-999., openingAngle = -999.;
1666 Double_t mass=999., width = -999;
1667 Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE;
1669 //ptPrim = track->Pt();
1672 dEdxAsso = trackAsso->GetTPCsignal();
1673 ptAsso = trackAsso->Pt();
1674 Int_t chargeAsso = trackAsso->Charge();
1675 Int_t charge = track->Charge();
1678 if(ptAsso <fMimpTassCut) continue;
1679 if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
1680 double fTPCnSigmaAss = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000;
1681 //cout << "fTPCnSigmaAss = " << fTPCnSigmaAss << endl;
1682 //cout << "fTPCnSigmaAss Cut = " << fMimNsigassCut << endl;
1683 if(fTPCnSigmaAss <fMimNsigassCut || fTPCnSigmaAss>5) continue;
1684 //cout << "fTPCnSigmaAss a.f. cut = " << fTPCnSigmaAss << endl;
1686 Int_t fPDGe1 = 11; Int_t fPDGe2 = 11;
1687 if(charge>0) fPDGe1 = -11;
1688 if(chargeAsso>0) fPDGe2 = -11;
1690 //printf("chargeAsso = %d\n",chargeAsso);
1691 //printf("charge = %d\n",charge);
1692 if(charge == chargeAsso) fFlagLS = kTRUE;
1693 if(charge != chargeAsso) fFlagULS = kTRUE;
1695 //printf("fFlagLS = %d\n",fFlagLS);
1696 //printf("fFlagULS = %d\n",fFlagULS);
1699 AliKFParticle::SetField(bfield);
1700 AliKFParticle ge1(*track, fPDGe1);
1701 AliKFParticle ge2(*trackAsso, fPDGe2);
1703 if(fSetMassNonlinear)
1705 ge1.SetNonlinearMassConstraint(emass);
1706 ge2.SetNonlinearMassConstraint(emass);
1709 AliKFParticle recg(ge1, ge2);
1713 AliKFVertex primV(*pVtx);
1717 recg.SetProductionVertex(primV);
1721 if(recg.GetNDF()<1) continue;
1722 Double_t chi2recg = recg.GetChi2()/recg.GetNDF();
1723 Double_t chi2cut = 3.0;
1726 if(fSetMassConstraint)
1728 recg.SetMassConstraint(0,0.0001);
1731 recg.GetMass(mass,width);
1733 if(fSetMassWidthCut && width>1e10)continue;
1736 openingAngle = ge1.GetAngle(ge2);
1737 if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
1738 if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
1741 if(shower>0.0 && shower<0.3)ishower = 1;
1747 phoinfo[1] = ptPrim;
1750 phoinfo[4] = openingAngle;
1751 phoinfo[5] = ishower;
1754 phoinfo[8] = ptAsso;
1756 if(fFlagLS) fInvmassLS->Fill(phoinfo);
1757 if(fFlagULS) fInvmassULS->Fill(phoinfo);
1758 if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
1759 if(fFlagULS && ibgevent==0 && jbgevent==0)
1761 fInvmassULSmc->Fill(phoinfo,w);
1763 //printf("fInvmassCut %f\n",fInvmassCut);
1764 //printf("openingAngle %f\n",fOpeningAngleCut);
1768 if(openingAngle > fOpeningAngleCut) continue;
1770 //if(TMath::Sqrt(TMath::Abs(chi2recg))>chi2cut) continue;
1771 if(chi2recg>chi2cut) continue;
1773 if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
1774 if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
1776 // check double count
1777 if(mass<fInvmassCut && fFlagULS)numULS++;
1778 if(mass<fInvmassCut && fFlagLS)numLS++;
1781 //printf("mce =%f\n",mce);
1783 if(mce<-0.5) // mce==-1. is real
1785 //printf("Real data\n");
1788 if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && iCal==1)fPhoElecPtM20Mass->Fill(cent,ptPrim);
1789 if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && iCal==1)fSameElecPtM20Mass->Fill(cent,ptPrim);
1792 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
1793 flagPhotonicElec = kTRUE;
1795 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
1796 flagConvinatElec = kTRUE;
1803 if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fPhoElecPtMCM20Mass->Fill(cent,ptPrim,w);
1804 if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fSameElecPtMCM20Mass->Fill(cent,ptPrim,w);
1806 //printf("MC data\n");
1810 //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
1813 if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
1814 if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
1815 if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
1816 if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
1817 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
1818 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
1819 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
1820 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
1824 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
1825 //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ //<--- only MC train (55,56) v5-03-68-AN , 69 & v5-05-70-AN (till 74)
1826 flagPhotonicElec = kTRUE;
1828 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
1829 flagConvinatElec = kTRUE;
1833 } // end of associate loop
1835 if(numULS>0 || numLS>0)
1837 int numPair = numULS-numLS;
1838 if(iCal==1)fpair->Fill(ptEle,numPair);
1841 fFlagPhotonic = flagPhotonicElec;
1842 fFlagConvinat = flagConvinatElec;
1846 //-------------------------------------------
1848 void AliAnalysisTaskHFECal::FindMother(TParticle* part, int &label, int &pid)
1850 //int label = 99999;
1853 if(part->GetFirstMother()>-1)
1855 label = part->GetFirstMother();
1856 pid = stack->Particle(label)->GetPdgCode();
1858 //cout << "Find Mother : label = " << label << " ; pid" << pid << endl;
1861 double AliAnalysisTaskHFECal::GetMCweight(double mcPi0pT)
1863 double weight = 1.0;
1865 if(mcPi0pT>0.0 && mcPi0pT<5.0)
1867 weight = 0.323*mcPi0pT/(TMath::Exp(-1.6+0.767*mcPi0pT+0.0285*mcPi0pT*mcPi0pT));
1871 weight = 115.0/(0.718*mcPi0pT*TMath::Power(mcPi0pT,3.65));
1876 double AliAnalysisTaskHFECal::GetMCweightEta(double mcEtapT)
1878 double weight = 1.0;
1880 weight = 223.3/TMath::Power((TMath::Exp(-0.17*mcEtapT-0.0322*mcEtapT*mcEtapT)+mcEtapT/1.69),5.65);
1885 //_________________________________________
1886 void AliAnalysisTaskHFECal::FindTriggerClusters()
1888 //cout << "finding trigger patch" << endl;
1890 const int nModuleCols = 2;
1891 const int nModuleRows = 5;
1892 const int nColsFeeModule = 48;
1893 const int nRowsFeeModule = 24;
1894 const int nColsFaltroModule = 24;
1895 const int nRowsFaltroModule = 12;
1896 //const int faltroWidthMax = 20;
1898 // part 1, trigger extraction -------------------------------------
1899 Int_t globCol, globRow;
1900 //Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0, trigInCut=0;
1901 Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0;
1903 //Int_t trigtimes[faltroWidthMax];
1904 Double_t cellTime[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1905 Double_t cellEnergy[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1906 //Double_t fTrigCutLow = 6;
1907 //Double_t fTrigCutHigh = 10;
1908 Double_t fTimeCutLow = 469e-09;
1909 Double_t fTimeCutHigh = 715e-09;
1911 AliESDCaloTrigger * fCaloTrigger = fESD->GetCaloTrigger( "EMCAL" );
1913 // erase trigger maps
1914 for(Int_t i = 0; i < nColsFaltroModule*nModuleCols; i++ )
1916 for(Int_t j = 0; j < nRowsFaltroModule*nModuleRows; j++ )
1918 ftriggersCut[i][j] = 0;
1919 ftriggers[i][j] = 0;
1920 ftriggersTime[i][j] = 0;
1924 Int_t iglobCol=0, iglobRow=0;
1925 // go through triggers
1926 if( fCaloTrigger->GetEntries() > 0 )
1929 fCaloTrigger->Reset();
1930 while( fCaloTrigger->Next() )
1932 fCaloTrigger->GetPosition( globCol, globRow );
1933 fCaloTrigger->GetNL0Times( ntimes );
1936 if( ntimes < 1 ) continue;
1937 // get precise timings
1938 fCaloTrigger->GetL0Times( trigtimes );
1940 for(Int_t i = 0; i < ntimes; i++ )
1942 // save the first trigger time in channel
1943 if( i == 0 || triggersTime[globCol][globRow] > trigtimes[i] )
1944 triggersTime[globCol][globRow] = trigtimes[i];
1945 //printf("trigger times: %d\n",trigtimes[i]);
1947 if(trigtimes[i] > fTrigCutLow && trigtimes[i] < fTrigCutHigh )
1950 fTrigTimes->Fill(trigtimes[i]);
1954 //L1 analysis from AliAnalysisTaskEMCALTriggerQA
1956 fCaloTrigger->GetTriggerBits(bit);
1957 //cout << "bit = " << bit << endl;
1960 fCaloTrigger->GetL1TimeSum(ts);
1961 //cout << "ts = " << ts << endl;
1962 if (ts > 0)ftriggers[globCol][globRow] = 1;
1963 // number of triggered channels in event
1966 if(ts>0 && (bit >> 6 & 0x1))
1971 //cout << "ts cut = " << ts << endl;
1972 //cout << "globCol = " << globCol << endl;
1973 //cout << "globRow = " << globRow << endl;
1974 ftriggersCut[globCol][globRow] = 1;
1977 } // calo trigger entries
1978 } // has calo trigger entries
1980 // part 2 go through the clusters here -----------------------------------
1981 //cout << " part 2 go through the clusters here ----------------------------------- " << endl;
1982 Int_t nCluster=0, nCell=0, iCell=0, gCell=0;
1983 Short_t cellAddr, nSACell;
1985 //Int_t nSACell, iSACell, mclabel;
1987 Double_t cellAmp=0, cellTimeT=0, clusterTime=0, efrac=0;
1988 Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta, gphi, geta, feta, fphi;
1990 TRefArray *fCaloClusters = new TRefArray();
1991 fESD->GetEMCALClusters( fCaloClusters );
1992 nCluster = fCaloClusters->GetEntries();
1995 // save all cells times if there are clusters
1998 for(Int_t i = 0; i < nColsFeeModule*nModuleCols; i++ ){
1999 for(Int_t j = 0; j < nRowsFeeModule*nModuleRows; j++ ){
2000 cellTime[i][j] = 0.;
2001 cellEnergy[i][j] = 0.;
2006 AliESDCaloCells *fCaloCells = fESD->GetEMCALCells();
2007 //AliVCaloCells fCaloCells = fESD->GetEMCALCells();
2008 nSACell = fCaloCells->GetNumberOfCells();
2009 for(iSACell = 0; iSACell < nSACell; iSACell++ ){
2010 // get the cell info *fCal
2011 fCaloCells->GetCell( iSACell, cellAddr, cellAmp, cellTimeT , mclabel, efrac);
2013 // get cell position
2014 fGeom->GetCellIndex( cellAddr, nSupMod, nModule, nIphi, nIeta );
2015 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2017 // convert co global phi eta
2018 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2019 geta = ieta + nColsFeeModule*(nSupMod%2);
2021 // save cell time and energy
2022 cellTime[geta][gphi] = cellTimeT;
2023 cellEnergy[geta][gphi] = cellAmp;
2028 Int_t nClusterTrig, nClusterTrigCut;
2029 UShort_t *cellAddrs;
2030 Double_t clsE=-999, clsEta=-999, clsPhi=-999;
2031 Float_t clsPos[3] = {0.,0.,0.};
2033 for(Int_t icl=0; icl<fESD->GetNumberOfCaloClusters(); icl++)
2035 AliESDCaloCluster *cluster = fESD->GetCaloCluster(icl);
2036 if(!cluster || !cluster->IsEMCAL()) continue;
2038 // get cluster cells
2039 nCell = cluster->GetNCells();
2041 // get cluster energy
2042 clsE = cluster->E();
2044 // get cluster position
2045 cluster->GetPosition(clsPos);
2046 TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]);
2047 clsEta = clsPosVec.Eta();
2048 clsPhi = clsPosVec.Phi();
2050 // get the cell addresses
2051 cellAddrs = cluster->GetCellsAbsId();
2053 // check if the cluster contains cell, that was marked as triggered
2055 nClusterTrigCut = 0;
2057 // loop the cells to check, if cluser in acceptance
2058 // any cluster with a cell outside acceptance is not considered
2059 for( iCell = 0; iCell < nCell; iCell++ )
2062 //if(clsE>6.0)fCellCheck->Fill(clsE,cellAddrs[iCell]);
2064 // get cell position
2065 fGeom->GetCellIndex( cellAddrs[iCell], nSupMod, nModule, nIphi, nIeta );
2066 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2068 // convert co global phi eta
2069 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2070 geta = ieta + nColsFeeModule*(nSupMod%2);
2072 if( cellTime[geta][gphi] > 0. ){
2073 clusterTime += cellTime[geta][gphi];
2077 // get corresponding FALTRO
2081 //cout << "fphi = " << fphi << endl;
2082 //cout << "feta = " << feta << endl;
2084 // try to match with a triggered
2085 if( ftriggers[feta][fphi]==1)
2088 if( ftriggersCut[feta][fphi]==1)
2089 { nClusterTrigCut++;
2092 //cout << "nClusterTrigCut : " << nClusterTrigCut << endl;
2098 clusterTime = clusterTime / (Double_t)gCell;
2099 // fix the reconstriction code time 100ns jumps
2100 if( fESD->GetBunchCrossNumber() % 4 < 2 )
2101 clusterTime -= 0.0000001;
2103 //fClsETime->Fill(clsE,clusterTime);
2104 //fClsEBftTrigCut->Fill(clsE);
2107 //fClsETime1->Fill(clsE,clusterTime);
2111 cluster->SetChi2(1);
2112 //fClsEAftTrigCut1->Fill(clsE);
2115 if(nClusterTrigCut>0){
2116 cluster->SetChi2(2);
2117 //fClsEAftTrigCut2->Fill(clsE);
2120 if(nClusterTrigCut>0 && ( nCell > (1 + clsE / 3)))
2122 cluster->SetChi2(3);
2123 //fClsEAftTrigCut3->Fill(clsE);
2126 if(nClusterTrigCut>0 && (nCell > (1 + clsE / 3) )&&( clusterTime > fTimeCutLow && clusterTime < fTimeCutHigh ))
2128 // cluster->SetChi2(4);
2129 //fClsEAftTrigCut4->Fill(clsE);
2131 if(nClusterTrigCut<1)
2133 cluster->SetChi2(0);
2135 //fClsEAftTrigCut->Fill(clsE);
2141 // <-------- only MC correction
2142 double AliAnalysisTaskHFECal::MCEopMeanCorrection(double pTmc, float central)
2144 TF1 *fcorr0 = new TF1("fcorr0","[0]*tanh([1]+[2]*x)");
2145 TF1 *fcorr1 = new TF1("fcorr1","[0]*tanh([1]+[2]*x)");
2149 if(central>0 && central<=10)
2151 fcorr0->SetParameters(1.045,1.288,3.18e-01); //
2152 fcorr1->SetParameters(9.91e-01,3.466,2.344);
2154 else if(central>10 && central<=20)
2156 fcorr0->SetParameters(1.029,8.254e-01,4.07e-01);
2157 fcorr1->SetParameters(0.975,2.276,1.501e-01);
2159 else if(central>20 && central<=30)
2161 fcorr0->SetParameters(1.01,8.795e-01,3.904e-01);
2162 fcorr1->SetParameters(9.675e-01,1.654,2.583e-01);
2164 else if(central>30 && central<=40)
2166 fcorr0->SetParameters(1.00,1.466,2.305e-1);
2167 fcorr1->SetParameters(9.637e-01,1.473,2.754e-01);
2169 else if(central>40 && central<=50)
2171 fcorr0->SetParameters(1.00,1.422,1.518e-01);
2172 fcorr1->SetParameters(9.59e-01,1.421,2.931e-01);
2175 else if(central>50 && central<=70)
2177 fcorr0->SetParameters(0.989,2.495,2.167);
2178 fcorr1->SetParameters(0.961,1.734,1.438e-01);
2180 else if(central>70 && central<=100)
2182 fcorr0->SetParameters(0.981,-3.373,3.93327);
2183 fcorr1->SetParameters(9.574e-01,1.698,1.58e-01);
2187 shift = fcorr0->Eval(pTmc)-fcorr1->Eval(pTmc);
2195 // <-------- only Data correction
2196 double AliAnalysisTaskHFECal::NsigmaCorrection(double tmpeta, float central)
2200 if(central>=0 && central<10)
2204 else if(central>=10 && central<20)
2208 else if(central>=20 && central<30)
2212 else if(central>=30 && central<40)
2216 else if(central>=40 && central<50)
2220 else if(central>=50 && central<70)
2229 double shift = fnSigEtaCorr[icent]->Eval(tmpeta);
2231 //cout << "eta correction"<< endl;
2232 //cout << "cent = "<< central<< endl;
2233 //cout << "icent = "<< icent << endl;
2234 //cout << "shift = "<< shift << endl;