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_TPC(0)
221 ,fPhoVertexReco_TPC_Invmass(0)
222 ,fPhoVertexReco_EMCal(0)
223 ,fPhoVertexReco_Invmass(0)
224 ,fPhoVertexReco_step0(0)
225 ,fPhoVertexReco_step1(0)
234 //,fnSigEtaCorr(NULL)
238 fPID = new AliHFEpid("hfePid");
239 fTrackCuts = new AliESDtrackCuts();
241 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
243 // Define input and output slots here
244 // Input slot #0 works with a TChain
245 DefineInput(0, TChain::Class());
246 // Output slot #0 id reserved by the base class for AOD
247 // Output slot #1 writes into a TH1 container
248 // DefineOutput(1, TH1I::Class());
249 DefineOutput(1, TList::Class());
250 // DefineOutput(3, TTree::Class());
253 //________________________________________________________________________
254 AliAnalysisTaskHFECal::AliAnalysisTaskHFECal()
255 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskHFECal")
264 ,fIdentifiedAsOutInz(kFALSE)
265 ,fPassTheEventCut(kFALSE)
266 ,fRejectKinkMother(kFALSE)
272 ,fOpeningAngleCut(0.1)
275 ,fInvmassCut(0) // no mass
276 ,fSetMassConstraint(kTRUE)
277 ,fSetMassWidthCut(kFALSE)
278 ,fSetMassNonlinear(kFALSE)
309 ,fPhoElecPtM20Mass(0)
312 ,fSameElecPtM20Mass(0)
314 ,fTrackPtBefTrkCuts(0)
315 ,fTrackPtAftTrkCuts(0)
337 ,fIncpTMCM20hfeAll(0)
338 ,fIncpTMCM20hfeCheck(0)
339 ,fInputHFEMC_weight(0)
340 ,fIncpTMCM20hfeCheck_weight(0)
345 ,fPhoElecPtMCM20Mass(0)
348 ,fSameElecPtMCM20Mass(0)
349 ,fIncpTMCM20pho_pi0e(0)
350 ,fPhoElecPtMCM20_pi0e(0)
351 ,fSameElecPtMCM20_pi0e(0)
352 ,fIncpTMCM20pho_eta(0)
353 ,fPhoElecPtMCM20_eta(0)
354 ,fSameElecPtMCM20_eta(0)
355 ,fIncpTMCpho_pi0e_TPC(0)
356 ,fPhoElecPtMC_pi0e_TPC(0)
357 ,fSameElecPtMC_pi0e_TPC(0)
358 ,fIncpTMCpho_eta_TPC(0)
359 ,fPhoElecPtMC_eta_TPC(0)
360 ,fSameElecPtMC_eta_TPC(0)
383 ,fPhoVertexReco_TPC(0)
384 ,fPhoVertexReco_TPC_Invmass(0)
385 ,fPhoVertexReco_EMCal(0)
386 ,fPhoVertexReco_Invmass(0)
387 ,fPhoVertexReco_step0(0)
388 ,fPhoVertexReco_step1(0)
397 //,fnSigEtaCorr(NULL)
399 //Default constructor
400 fPID = new AliHFEpid("hfePid");
402 fTrackCuts = new AliESDtrackCuts();
404 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
407 // Define input and output slots here
408 // Input slot #0 works with a TChain
409 DefineInput(0, TChain::Class());
410 // Output slot #0 id reserved by the base class for AOD
411 // Output slot #1 writes into a TH1 container
412 // DefineOutput(1, TH1I::Class());
413 DefineOutput(1, TList::Class());
414 //DefineOutput(3, TTree::Class());
416 //_________________________________________
418 AliAnalysisTaskHFECal::~AliAnalysisTaskHFECal()
430 //_________________________________________
432 void AliAnalysisTaskHFECal::UserExec(Option_t*)
435 //Called for each event
437 // create pointer to event
438 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
440 printf("ERROR: fESD not available\n");
445 AliError("HFE cuts not available");
449 if(!fPID->IsInitialized()){
450 // Initialize PID with the given run number
451 AliWarning("PID not initialised, get from Run no");
452 fPID->InitializePID(fESD->GetRunNumber());
455 if(fmcData)fMC = MCEvent();
456 //AliStack* stack = NULL;
457 if(fmcData && fMC)stack = fMC->Stack();
460 AliCentrality *centrality = fESD->GetCentrality();
461 cent = centrality->GetCentralityPercentile("V0M");
463 //---- fill MC track info
466 Int_t nParticles = stack->GetNtrack();
467 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
468 TParticle* particle = stack->Particle(iParticle);
469 int fPDG = particle->GetPdgCode();
470 double mcZvertex = fMC->GetPrimaryVertex()->GetZ();
471 double pTMC = particle->Pt();
472 double proR = particle->R();
473 double etaMC = particle->Eta();
474 if(fabs(etaMC)>0.6)continue;
475 Bool_t mcInDtoE= kFALSE;
476 Bool_t mcInBtoE= kFALSE;
478 Bool_t MChijing = fMC->IsFromBGEvent(iParticle);
479 //if(!MChijing)printf("not MC hijing");
481 if(!MChijing)iHijing = 0;
485 mcphoinfo[2] = iHijing;
486 if(fPDG==111)Hpi0pTcheck->Fill(mcphoinfo);
487 if(fPDG==221)HETApTcheck->Fill(mcphoinfo);
488 if(fabs(fPDG)==411 || fabs(fPDG)==413 || fabs(fPDG)==421 || fabs(fPDG)==423 || fabs(fPDG)==431)HDpTcheck->Fill(pTMC,iHijing);
489 if(fabs(fPDG)==511 || fabs(fPDG)==513 || fabs(fPDG)==521 || fabs(fPDG)==523 || fabs(fPDG)==531)HBpTcheck->Fill(pTMC,iHijing);
491 if(particle->GetFirstMother()>-1 && fPDG==22)
493 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
494 if(parentPID==111 || parentPID==221)HphopTcheck->Fill(pTMC,iHijing); // pi0->g & eta->g
497 if(particle->GetFirstMother()>-1 && fabs(fPDG)==11)
499 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
500 double pTMCparent = stack->Particle(particle->GetFirstMother())->Pt();
501 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(fPDG)==11)mcInDtoE = kTRUE;
502 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(fPDG)==11)mcInBtoE = kTRUE;
503 if((mcInBtoE || mcInDtoE) && fabs(mcZvertex)<10.0)
505 fInputHFEMC->Fill(cent,pTMC);
511 mcinfo[4] = pTMCparent;
512 fInputHFEMC_weight->Fill(mcinfo);
517 if(proR<7.0 && fabs(fPDG)==11)fInputAlle->Fill(cent,pTMC);
524 Int_t fNOtrks = fESD->GetNumberOfTracks();
525 const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
527 Double_t pVtxZ = -999;
528 pVtxZ = pVtx->GetZ();
530 if(TMath::Abs(pVtxZ)>10) return;
533 if(fNOtrks<1) return;
536 AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse();
538 AliDebug(1, "Using default PID Response");
539 pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class());
542 fPID->SetPIDResponse(pidResponse);
544 fCFM->SetRecEventInfo(fESD);
548 //if(cent>90.) return;
552 FindTriggerClusters();
556 for(Int_t iCluster=0; iCluster<fESD->GetNumberOfCaloClusters(); iCluster++)
558 AliESDCaloCluster *clust = fESD->GetCaloCluster(iCluster);
559 if(clust && clust->IsEMCAL())
561 double clustE = clust->E();
562 float emcx[3]; // cluster pos
563 clust->GetPosition(emcx);
564 TVector3 clustpos(emcx[0],emcx[1],emcx[2]);
565 double emcphi = clustpos.Phi();
566 double emceta = clustpos.Eta();
568 calInfo[0] = emcphi; calInfo[1] = emceta; calInfo[2] = clustE; calInfo[3] = cent; calInfo[4] = clust->Chi2();
569 //fEMCAccE->Fill(calInfo);
570 hEMCAccE->Fill(cent,clustE);
571 if(clustE>maxE)maxE = clustE;
576 for (Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++) {
577 AliESDtrack* track = fESD->GetTrack(iTracks);
579 printf("ERROR: Could not receive track %d\n", iTracks);
583 //--- Get MC informtion
585 int parentlabel = 99999;
586 int parentPID = 99999;
587 int grand_parentlabel = 99999;
588 int grand_parentPID = 99999;
589 Bool_t mcPho = kFALSE;
590 Bool_t mcDtoE= kFALSE;
591 Bool_t mcBtoE= kFALSE;
592 Bool_t mcOrgPi0 = kFALSE;
593 Bool_t mcOrgEta = kFALSE;
596 double mcMompT = 0.0;
597 //double mcGrandMompT = 0.0;
598 double mcWeight = -10.0;
599 double conv_proR = -1.0;
604 if(fmcData && fMC && stack)
606 Int_t label = TMath::Abs(track->GetLabel());
607 //mcLabel = track->GetLabel();
608 mcLabel = abs(track->GetLabel()); // check for conv. issue
613 Bool_t MChijing = fMC->IsFromBGEvent(label);
614 if(!MChijing)iHijing = 0;
616 TParticle* particle = stack->Particle(label);
617 int mcpid = particle->GetPdgCode();
618 mcpT = particle->Pt();
619 conv_proR = particle->R();
620 //printf("MCpid = %d",mcpid);
621 if(particle->GetFirstMother()>-1)
623 //int parentlabel = particle->GetFirstMother();
624 //int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
625 //mcMompT = stack->Particle(particle->GetFirstMother())->Pt();
626 FindMother(particle, parentlabel, parentPID);
627 mcMompT = stack->Particle(parentlabel)->Pt();
628 if((parentPID==22 || parentPID==111 || parentPID==221)&& fabs(mcpid)==11)mcPho = kTRUE;
629 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(mcpid)==11)mcDtoE = kTRUE;
630 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(mcpid)==11)mcBtoE = kTRUE;
632 // make D->e pT correlation
633 if(mcDtoE)fMomDtoE->Fill(mcpT,mcMompT);
635 //cout << "check PID = " << parentPID << endl;
636 //cout << "check pho = " << mcPho << endl;
637 //cout << "check D or B = " << mcDtoE << endl;
639 if(parentPID==111 && fabs(mcpid)==11 && mcMompT>0.0)
641 //cout << "find pi0->e " << endl;
643 mcWeight = GetMCweight(mcMompT);
646 if(parentPID==221 && fabs(mcpid)==11 && mcMompT>0.0)
648 //cout << "find Eta->e " << endl;
650 mcWeight = GetMCweightEta(mcMompT);
653 // access grand parent
654 TParticle* particle_parent = stack->Particle(parentlabel); // get parent pointer
655 //if(particle_parent->GetFirstMother()>-1 && parentPID==22 && fabs(mcpid)==11) // get grand parent g->e
656 if(particle_parent->GetFirstMother()>-1 && (parentPID==22 || parentPID==111) && fabs(mcpid)==11) // get grand parent g->e
658 //int grand_parentPID = stack->Particle(particle_parent->GetFirstMother())->GetPdgCode();
659 //double pTtmp = stack->Particle(particle_parent->GetFirstMother())->Pt();
660 FindMother(particle_parent, grand_parentlabel, grand_parentPID);
661 double mcGrandpT = stack->Particle(grand_parentlabel)->Pt();
662 if(grand_parentPID==111 && mcGrandpT>0.0)
664 // check eta->pi0 decay !
665 int grand2_parentlabel = 99999; int grand2_parentPID = 99999;
666 TParticle* particle_grand = stack->Particle(grand_parentlabel); // get parent pointer
667 FindMother(particle_grand, grand2_parentlabel, grand2_parentPID);
668 if(grand2_parentPID==221)
670 //cout << "find Eta->e " << endl;
671 double mcGrandpT2 = stack->Particle(grand2_parentlabel)->Pt();
673 mcWeight = GetMCweight(mcGrandpT2);
674 mcMompT = mcGrandpT2;
678 //cout << "find pi0->e " << endl;
680 mcWeight = GetMCweight(mcGrandpT);
685 if(grand_parentPID==221 && mcGrandpT>0.0)
687 //cout << "find Eta->e " << endl;
690 mcWeight = GetMCweightEta(mcGrandpT);
696 //cout << "===================="<<endl;
697 //cout << "mcDtoE : " << mcDtoE << endl;
698 //cout << "mcBtoE : " << mcBtoE << endl;
699 //cout << "mcPho : " << mcPho << endl;
701 if(fabs(mcpid)==11)mcele= 0.;
702 //cout << "check e: " << mcele << endl;
703 if(fabs(mcpid)==11 && mcDtoE)mcele= 1.;
704 //cout << "check D->e: " << mcele << endl;
705 if(fabs(mcpid)==11 && mcBtoE)mcele= 2.;
706 //cout << "check B->e: " << mcele << endl;
707 if(fabs(mcpid)==11 && mcPho)mcele= 3.;
708 //cout << "check Pho->e: " << mcele << endl;
710 //cout << "check PID " << endl;
713 //cout << "!= 11" << endl;
714 //cout << mcpid << endl;
718 //cout << "mcele==-1" << endl;
719 //cout << mcele << endl;
720 //cout << mcpid << endl;
723 } // end of mcLabel>-1
725 } // <------ end of MC info.
727 //cout << "Pi0 = " << mcOrgPi0 << " ; Eta = " << mcOrgEta << endl;
728 //printf("weight = %f\n",mcWeight);
730 if(TMath::Abs(track->Eta())>0.6) continue;
731 //if(TMath::Abs(track->Pt()<2.5)) continue;
732 if(TMath::Abs(track->Pt()<0.1)) continue;
734 int nITS = track->GetNcls(0);
736 fTrackPtBefTrkCuts->Fill(track->Pt());
739 UChar_t itsPixel = track->GetITSClusterMap();
740 cout << "nITS = " << nITS << endl;
741 if(itsPixel & BIT(0))cout << "1st layer hit" << endl;
742 if(itsPixel & BIT(1))cout << "2nd layer hit" << endl;
743 if(itsPixel & BIT(2))cout << "3rd layer hit" << endl;
744 if(itsPixel & BIT(3))cout << "4th layer hit" << endl;
745 if(itsPixel & BIT(4))cout << "5th layer hit" << endl;
748 // RecKine: ITSTPC cuts
749 if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue;
752 if(fRejectKinkMother) { // Quick and dirty fix to reject both kink mothers and daughters
753 if(track->GetKinkIndex(0) != 0) continue;
757 if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue;
759 // HFEcuts: ITS layers cuts
760 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue;
762 // HFE cuts: TPC PID cleanup
763 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue;
765 if(mcPho && iHijing==0)fPhoVertexReco_step0->Fill(track->Pt(),conv_proR); // check MC vertex
766 if(mcPho && iHijing==1)fPhoVertexReco_step1->Fill(track->Pt(),conv_proR); // check MC vertex
768 int nTPCcl = track->GetTPCNcls();
769 //int nTPCclF = track->GetTPCNclsF(); // warnings
770 //int nITS = track->GetNcls(0);
773 fTrackPtAftTrkCuts->Fill(track->Pt());
775 Double_t mom = -999., eop=-999., pt = -999., dEdx=-999., fTPCnSigma=-10, phi=-999., eta=-999.;
780 //Int_t charge = track->Charge();
787 track->GetImpactParameters(dca_xy,dca_z);
789 dEdx = track->GetTPCsignal();
790 fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000;
792 //cout << "nSigma correctoon-----" << endl;
793 //cout << "org = " << fTPCnSigma << endl;
795 if(!fmcData) // nsigma eta correction
797 double nSigexpCorr = NsigmaCorrection(eta,cent);
798 fTPCnSigma -= nSigexpCorr;
801 //cout << "correction = " << fTPCnSigma << endl;
803 //--- track cluster match
805 double ncells = -1.0;
809 double rmatch = -1.0;
810 double nmatch = -1.0;
811 //double oppstatus = 0.0;
813 Bool_t MaxEmatch = kFALSE;
815 Int_t clsId = track->GetEMCALcluster();
817 AliESDCaloCluster *clust = fESD->GetCaloCluster(clsId);
818 if(clust && clust->IsEMCAL()){
820 double clustE = clust->E();
821 if(clustE==maxE)MaxEmatch = kTRUE;
822 eop = clustE/fabs(mom);
824 //double clustT = clust->GetTOF();
825 ncells = clust->GetNCells();
826 m02 = clust->GetM02();
827 m20 = clust->GetM20();
828 disp = clust->GetDispersion();
829 double delphi = clust->GetTrackDx();
830 double deleta = clust->GetTrackDz();
831 rmatch = sqrt(pow(delphi,2)+pow(deleta,2));
832 nmatch = clust->GetNTracksMatched();
833 emctof = clust->GetTOF();
834 //cout << "emctof = " << emctof << endl;
835 cout << "eop org = "<< eop << endl;
839 double mceopcorr = MCEopMeanCorrection(pt,cent);
842 cout << "eop corr = " << eop << endl;
845 valdedx[0] = pt; valdedx[1] = nITS; valdedx[2] = phi; valdedx[3] = eta; valdedx[4] = fTPCnSigma;
846 valdedx[5] = eop; valdedx[6] = rmatch; valdedx[7] = dca_xy, valdedx[8] = dca_z; valdedx[9] = m20; valdedx[10] = mcpT;
847 valdedx[11] = cent; valdedx[12] = dEdx; valdedx[13] = eoporg; valdedx[14] = nTPCcl;
849 fEleInfo->Fill(valdedx);
854 //Get Cal info PID response
858 Double_t nSigmaEop = fPID->GetPIDResponse()->NumberOfSigmasEMCAL(track,AliPID::kElectron,eop2,ss);
859 if(fTPCnSigma>-1.5 && fTPCnSigma<3.0 && nITS>2.5 && nTPCcl>100)
864 valEop[2] = nSigmaEop;
865 fElenSigma->Fill(valEop);
868 // --- tarck cut & e ID
870 if(nITS<2.5)continue;
871 if(nTPCcl<100)continue;
874 CheckNclust->Fill(nTPCcl);
875 CheckNits->Fill(nITS);
876 CheckDCA->Fill(dca_xy,dca_z);
877 // check production vertex of photons
880 fdEdxBef->Fill(mom,fTPCnSigma);
881 fTPCnsigma->Fill(mom,fTPCnSigma);
882 if(fTPCnSigma >= -1.0 && fTPCnSigma <= 3)fTrkEovPBef->Fill(pt,eop);
884 //--- track accepted by HFE
887 AliHFEpidObject hfetrack;
888 hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis);
889 hfetrack.SetRecTrack(track);
891 if((0.0< cent) && (cent<5.0)) binct = 0.5;
892 if((5.0< cent) && (cent<10.0)) binct = 1.5;
893 if((10.0< cent) && (cent<20.0)) binct = 2.5;
894 if((20.0< cent) && (cent<30.0)) binct = 3.5;
895 if((30.0< cent) && (cent<40.0)) binct = 4.5;
896 if((40.0< cent) && (cent<50.0)) binct = 5.5;
897 if((50.0< cent) && (cent<60.0)) binct = 6.5;
898 if((60.0< cent) && (cent<70.0)) binct = 7.5;
899 if((70.0< cent) && (cent<80.0)) binct = 8.5;
900 if((80.0< cent) && (cent<90.0)) binct = 9.5;
901 if((90.0< cent) && (cent<100.0)) binct = 10.5;
903 hfetrack.SetCentrality((int)binct); //added
905 if(!fPID->IsSelected(&hfetrack, NULL, "", fPIDqa)) pidpassed = 0;
907 if(pidpassed==0) continue; // nSigma rejection
911 Bool_t fFlagPhotonicTPC = kFALSE;
912 Bool_t fFlagConvinatTPC = kFALSE;
913 SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicTPC,fFlagConvinatTPC,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,0);
915 //--- check reco eff. with TPC
919 phoval[2] = fTPCnSigma;
923 if((fTPCnSigma >= -5.0 && fTPCnSigma <= 5) && (mcOrgPi0 || mcOrgEta))
925 if(iHijing==1)mcWeight = 1.0;
928 fIncpTMCpho_pi0e_TPC->Fill(phoval,mcWeight);
929 if(fFlagPhotonicTPC) fPhoElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
930 if(fFlagConvinatTPC) fSameElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
931 fPhoVertexReco_TPC->Fill(track->Pt(),conv_proR,mcWeight); // check MC vertex
932 if(fFlagPhotonicTPC)fPhoVertexReco_TPC_Invmass->Fill(track->Pt(),conv_proR,mcWeight); // check MC vertex
936 fIncpTMCpho_eta_TPC->Fill(phoval,mcWeight);
937 if(fFlagPhotonicTPC) fPhoElecPtMC_eta_TPC->Fill(phoval,mcWeight);
938 if(fFlagConvinatTPC) fSameElecPtMC_eta_TPC->Fill(phoval,mcWeight);
943 double emcphimim = 1.396;
944 double emcphimax = 3.14;
945 if(phi>emcphimim && phi<emcphimax)
947 if(fFlagPhotonicTPC)fMatchV0_0->Fill(pt); // data
948 if(mcele>2.1)fMatchMC_0->Fill(pt,mcWeight); // MC
950 if(eop>=0.0) // have a match
952 if(fFlagPhotonicTPC)fMatchV0_1->Fill(pt);
953 if(mcele>2.1)fMatchMC_1->Fill(pt,mcWeight);
957 // check fake rejection
958 if(mcOrgPi0 || mcOrgEta)
960 double phiacc0 = 80.0/180.0*acos(-1);
961 double phiacc1 = 180.0/180.0*acos(-1);
963 if(phi>phiacc0 && phi<phiacc1)
965 if(track->GetLabel()>0)TrStat = 1;
966 fFakeRejection0->Fill(TrStat,pt,mcWeight);
967 if(eop>-1.0)fFakeRejection1->Fill(TrStat,pt,mcWeight); // have match
968 if(eop>0.9 && eop<1.3)fFakeRejection2->Fill(TrStat,pt,mcWeight); // have PID
972 //+++++++ E/p cut ++++++++++++++++
974 if(eop<0.9 || eop>1.3)continue;
976 Bool_t fFlagPhotonicElec = kFALSE;
977 Bool_t fFlagConvinatElec = kFALSE;
978 SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta,1);
980 fTrkEovPAft->Fill(pt,eop);
981 fdEdxAft->Fill(mom,fTPCnSigma);
984 fIncpT->Fill(cent,pt);
985 if(fFlagPhotonicElec) fPhoElecPt->Fill(cent,pt);
986 if(fFlagConvinatElec) fSameElecPt->Fill(cent,pt);
988 if(m20>0.0 && m20<0.3)
990 fIncpTM20->Fill(cent,pt);
991 ftimingEle->Fill(pt,emctof);
992 if(fFlagPhotonicElec) fPhoElecPtM20->Fill(cent,pt);
993 if(fFlagConvinatElec) fSameElecPtM20->Fill(cent,pt);
994 if(!fFlagPhotonicElec) fSemiElecPtM20->Fill(cent,pt);
999 // check label for electron candidiates
1001 if(mcLabel==0)idlabel = 0;
1002 fLabelCheck->Fill(pt,idlabel);
1003 if(mcLabel==0)fgeoFake->Fill(phi,eta);
1005 if(mcLabel<0 && m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)
1007 fFakeTrk0->Fill(cent,pt);
1010 if(mcele>-1) // select MC electrons
1013 fIncpTMChfeAll->Fill(cent,pt);
1014 if(m20>0.0 && m20<0.3)fIncpTMCM20hfeAll->Fill(cent,pt);
1015 if(m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)fFakeTrk1->Fill(cent,pt);
1017 if(mcBtoE || mcDtoE) // select B->e & D->e
1019 fIncpTMChfe->Fill(cent,pt);
1020 if(m20>0.0 && m20<0.3)
1022 //cout << "MC label = " << mcLabel << endl;
1023 fIncpTMCM20hfe->Fill(cent,pt);
1024 fIncpTMCM20hfeCheck->Fill(cent,mcpT);
1025 fIncpTMCM20hfeCheck_weight->Fill(phoval);
1029 if(mcPho) // select photonic electrons
1032 fIncpTMCpho->Fill(phoval);
1033 if(fFlagPhotonicElec) fPhoElecPtMC->Fill(phoval);
1034 if(fFlagConvinatElec) fSameElecPtMC->Fill(phoval);
1036 if(m20>0.0 && m20<0.3)
1038 fIncpTMCM20pho->Fill(phoval);
1039 if(fFlagPhotonicElec) fPhoElecPtMCM20->Fill(phoval);
1040 if(fFlagConvinatElec) fSameElecPtMCM20->Fill(phoval);
1044 if(iHijing==1)mcWeight = 1.0;
1047 fIncpTMCM20pho_pi0e->Fill(phoval,mcWeight);
1048 if(fFlagPhotonicElec) fPhoElecPtMCM20_pi0e->Fill(phoval,mcWeight);
1049 if(fFlagConvinatElec) fSameElecPtMCM20_pi0e->Fill(phoval,mcWeight);
1051 // check production vertex
1052 //fPhoVertexReco_EMCal->Fill(track->Pt(),conv_proR);
1053 //if(fFlagPhotonicElec)fPhoVertexReco_Invmass->Fill(track->Pt(),conv_proR);
1054 fPhoVertexReco_EMCal->Fill(track->Pt(),conv_proR,mcWeight);
1055 if(fFlagPhotonicElec)fPhoVertexReco_Invmass->Fill(track->Pt(),conv_proR,mcWeight);
1061 fIncpTMCM20pho_eta->Fill(phoval,mcWeight);
1062 if(fFlagPhotonicElec) fPhoElecPtMCM20_eta->Fill(phoval,mcWeight);
1063 if(fFlagConvinatElec) fSameElecPtMCM20_eta->Fill(phoval,mcWeight);
1065 // check production vertex
1071 PostData(1, fOutputList);
1073 //_________________________________________
1074 void AliAnalysisTaskHFECal::UserCreateOutputObjects()
1078 //Bool_t mcData = kFALSE;
1079 if(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())
1082 printf("+++++ MC Data available");
1086 printf("++++++++= MC analysis \n");
1090 printf("++++++++ real data analysis \n");
1093 printf("+++++++ QA hist %d",fqahist);
1096 fGeom = AliEMCALGeometry::GetInstance("EMCAL_COMPLETEV1");
1098 //--------Initialize PID
1099 //fPID->SetHasMCData(kFALSE);
1100 fPID->SetHasMCData(fmcData);
1101 if(!fPID->GetNumberOfPIDdetectors())
1103 fPID->AddDetector("TPC", 0);
1104 //fPID->AddDetector("EMCAL", 1); <--- apply PID selection in task
1108 const char *cutmodel;
1110 params[0] = -1.0; //sigma min
1111 double maxnSig = 3.0;
1114 params[0] = -5.0; //sigma min
1118 for(Int_t a=0;a<11;a++)fPID->ConfigureTPCcentralityCut(a,cutmodel,params,maxnSig);
1120 fPID->SortDetectors();
1121 fPIDqa = new AliHFEpidQAmanager();
1122 fPIDqa->Initialize(fPID);
1124 //------- fcut --------------
1125 fCuts = new AliHFEcuts();
1126 fCuts->CreateStandardCuts();
1127 //fCuts->SetMinNClustersTPC(100);
1128 fCuts->SetMinNClustersTPC(90);
1129 fCuts->SetMinRatioTPCclusters(0.6);
1130 fCuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable);
1131 //fCuts->SetMinNClustersITS(3);
1132 fCuts->SetMinNClustersITS(2);
1133 fCuts->SetProductionVertex(0,50,0,50);
1134 fCuts->SetCutITSpixel(AliHFEextraCuts::kAny);
1135 fCuts->SetCheckITSLayerStatus(kFALSE);
1136 fCuts->SetVertexRange(10.);
1137 fCuts->SetTOFPIDStep(kFALSE);
1138 //fCuts->SetPtRange(2, 50);
1139 fCuts->SetPtRange(0.1, 50);
1140 //fCuts->SetMaxImpactParam(3.,3.);
1141 fCuts->SetMaxImpactParam(2.4,3.2); // standard in 2011
1143 //--------Initialize correction Framework and Cuts
1144 fCFM = new AliCFManager;
1145 const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack;
1146 fCFM->SetNStepParticle(kNcutSteps);
1147 for(Int_t istep = 0; istep < kNcutSteps; istep++)
1148 fCFM->SetParticleCutsList(istep, NULL);
1151 AliWarning("Cuts not available. Default cuts will be used");
1152 fCuts = new AliHFEcuts;
1153 fCuts->CreateStandardCuts();
1155 fCuts->Initialize(fCFM);
1157 //---------Output Tlist
1158 fOutputList = new TList();
1159 fOutputList->SetOwner();
1160 fOutputList->Add(fPIDqa->MakeList("PIDQA"));
1162 fNoEvents = new TH1F("fNoEvents","",4,-0.5,3.5) ;
1163 fOutputList->Add(fNoEvents);
1165 Int_t binsE[5] = {250, 100, 1000, 200, 10};
1166 Double_t xminE[5] = {1.0, -1, 0.0, 0, -0.5};
1167 Double_t xmaxE[5] = {3.5, 1, 100.0, 100, 9.5};
1168 fEMCAccE = new THnSparseD("fEMCAccE","EMC acceptance & E;#eta;#phi;Energy;Centrality;trugCondition;",5,binsE,xminE,xmaxE);
1169 //if(fqahist==1)fOutputList->Add(fEMCAccE);
1171 hEMCAccE = new TH2F("hEMCAccE","Cluster Energy",200,0,100,100,0,20);
1172 fOutputList->Add(hEMCAccE);
1174 fTrkpt = new TH1F("fTrkpt","track pt",100,0,50);
1175 fOutputList->Add(fTrkpt);
1177 fTrackPtBefTrkCuts = new TH1F("fTrackPtBefTrkCuts","track pt before track cuts",100,0,50);
1178 fOutputList->Add(fTrackPtBefTrkCuts);
1180 fTrackPtAftTrkCuts = new TH1F("fTrackPtAftTrkCuts","track pt after track cuts",100,0,50);
1181 fOutputList->Add(fTrackPtAftTrkCuts);
1183 fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma",100,0,50,200,-10,10);
1184 fOutputList->Add(fTPCnsigma);
1186 fTrkEovPBef = new TH2F("fTrkEovPBef","track E/p before HFE pid",100,0,50,100,0,2);
1187 fOutputList->Add(fTrkEovPBef);
1189 fTrkEovPAft = new TH2F("fTrkEovPAft","track E/p after HFE pid",100,0,50,100,0,2);
1190 fOutputList->Add(fTrkEovPAft);
1192 fdEdxBef = new TH2F("fdEdxBef","track dEdx vs p before HFE pid",100,0,50,200,-10,10);
1193 fOutputList->Add(fdEdxBef);
1195 fdEdxAft = new TH2F("fdEdxAft","track dEdx vs p after HFE pid",100,0,50,200,-10,10);
1196 fOutputList->Add(fdEdxAft);
1198 fIncpT = new TH2F("fIncpT","HFE pid electro vs. centrality",200,0,100,100,0,50);
1199 fOutputList->Add(fIncpT);
1201 fIncpTM20 = new TH2F("fIncpTM20","HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1202 fOutputList->Add(fIncpTM20);
1204 Int_t nBinspho[9] = { 10, 30, 600, 60, 50, 4, 40, 8, 30};
1205 Double_t minpho[9] = { 0., 0., -0.1, 40, 0, -0.5, 0,-1.5, 0};
1206 Double_t maxpho[9] = {100., 30., 0.5, 100, 1, 3.5, 2, 6.5, 30};
1208 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);
1209 if(fqahist==1)fOutputList->Add(fInvmassLS);
1211 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);
1212 if(fqahist==1)fOutputList->Add(fInvmassULS);
1214 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);
1215 if(fqahist==1)fOutputList->Add(fInvmassLSmc);
1217 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);
1218 if(fqahist==1)fOutputList->Add(fInvmassULSmc);
1220 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 );
1221 fInvmassLSreco->Sumw2();
1222 fOutputList->Add(fInvmassLSreco);
1224 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 );
1225 fInvmassULSreco->Sumw2();
1226 fOutputList->Add(fInvmassULSreco);
1228 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 );
1229 fInvmassLSmc0->Sumw2();
1230 fOutputList->Add(fInvmassLSmc0);
1232 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 );
1233 fInvmassLSmc1->Sumw2();
1234 fOutputList->Add(fInvmassLSmc1);
1236 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 );
1237 fInvmassLSmc2->Sumw2();
1238 fOutputList->Add(fInvmassLSmc2);
1240 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 );
1241 fInvmassLSmc3->Sumw2();
1242 fOutputList->Add(fInvmassLSmc3);
1244 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 );
1245 fInvmassULSmc0->Sumw2();
1246 fOutputList->Add(fInvmassULSmc0);
1248 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 );
1249 fInvmassULSmc1->Sumw2();
1250 fOutputList->Add(fInvmassULSmc1);
1252 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 );
1253 fInvmassULSmc2->Sumw2();
1254 fOutputList->Add(fInvmassULSmc2);
1256 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 );
1257 fInvmassULSmc3->Sumw2();
1258 fOutputList->Add(fInvmassULSmc3);
1260 fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1);
1261 fOutputList->Add(fOpeningAngleLS);
1263 fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1);
1264 fOutputList->Add(fOpeningAngleULS);
1266 fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",100,0,50);
1267 fOutputList->Add(fPhotoElecPt);
1269 fPhoElecPt = new TH2F("fPhoElecPt", "Pho-inclusive electron pt",200,0,100,100,0,50);
1270 fOutputList->Add(fPhoElecPt);
1272 fPhoElecPtM20 = new TH2F("fPhoElecPtM20", "Pho-inclusive electron pt with M20",200,0,100,100,0,50);
1273 fOutputList->Add(fPhoElecPtM20);
1275 fPhoElecPtM20Mass = new TH2F("fPhoElecPtM20Mass", "Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1276 fPhoElecPtM20Mass->Sumw2();
1277 fOutputList->Add(fPhoElecPtM20Mass);
1279 fSameElecPt = new TH2F("fSameElecPt", "Same-inclusive electron pt",200,0,100,100,0,50);
1280 fOutputList->Add(fSameElecPt);
1282 fSameElecPtM20 = new TH2F("fSameElecPtM20", "Same-inclusive electron pt with M20",200,0,100,100,0,50);
1283 fOutputList->Add(fSameElecPtM20);
1285 fSameElecPtM20Mass = new TH2F("fSameElecPtM20Mass", "Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1286 fSameElecPtM20Mass->Sumw2();
1287 fOutputList->Add(fSameElecPtM20Mass);
1289 fSemiElecPtM20 = new TH2F("fSemiElecPtM20", "Semi-inclusive electron pt with M20",200,0,100,100,0,50);
1290 fOutputList->Add(fSemiElecPtM20);
1292 fCent = new TH1F("fCent","Centrality",200,0,100) ;
1293 fOutputList->Add(fCent);
1295 // Make common binning
1296 const Double_t kMinP = 0.;
1297 const Double_t kMaxP = 20.;
1299 //+++ 1st histogram: TPC dEdx with/without EMCAL (p, pT, TPC Signal, phi, eta, Sig, e/p, ,match, cell, M02, M20, Disp, Centrality, select)
1300 // 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)
1301 Int_t nBins[16] = { 100, 7, 60, 20, 90, 100, 25, 60, 60, 100, 40, 10, 250, 100, 100, 8};
1302 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};
1303 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};
1304 //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);
1305 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);
1306 //if(fqahist==1)fOutputList->Add(fEleInfo);
1308 // Make common binning
1309 Int_t nBinsEop[3] = { 10, 50, 100};
1310 Double_t minEop[3] = { 0, 0, -5};
1311 Double_t maxEop[3] = {100, 50, 5};
1312 fElenSigma= new THnSparseD("fElenSigma", "Electron nSigma; cent; pT [GeV/c]; nSigma", 3, nBinsEop, minEop, maxEop);
1313 fOutputList->Add(fElenSigma);
1318 fClsEBftTrigCut = new TH1F("fClsEBftTrigCut","cluster E before trigger selection",1000,0,100);
1319 fOutputList->Add(fClsEBftTrigCut);
1321 fClsEAftTrigCut = new TH1F("fClsEAftTrigCut","cluster E if cls has 0 trigcut channel",1000,0,100);
1322 fOutputList->Add(fClsEAftTrigCut);
1324 fClsEAftTrigCut1 = new TH1F("fClsEAftTrigCut1","cluster E if cls with trig channel",1000,0,100);
1325 fOutputList->Add(fClsEAftTrigCut1);
1327 fClsEAftTrigCut2 = new TH1F("fClsEAftTrigCut2","cluster E if cls with trigcut channel",1000,0,100);
1328 fOutputList->Add(fClsEAftTrigCut2);
1330 fClsEAftTrigCut3 = new TH1F("fClsEAftTrigCut3","cluster E if cls with trigcut channel + nCell>Ecorrect",1000,0,100);
1331 fOutputList->Add(fClsEAftTrigCut3);
1333 fClsEAftTrigCut4 = new TH1F("fClsEAftTrigCut4","cluster E if cls with trigcut channel + nCell>Ecorrect + cls time cut",1000,0,100);
1334 fOutputList->Add(fClsEAftTrigCut4);
1336 fClsETime = new TH2F("fClsETime", "Cls time vs E; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1337 fOutputList->Add(fClsETime);
1339 fClsETime1 = new TH2F("fClsETime1", "Cls time vs E if cls contains trigger channel; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1340 fOutputList->Add(fClsETime1);
1342 fTrigTimes = new TH1F("fTrigTimes", "Trigger time; time; N;",25,0,25);
1343 fOutputList->Add(fTrigTimes);
1345 fCellCheck = new TH2F("fCellCheck", "Cell vs E; E GeV; Cell ID",10,6,26,12000,0,12000);
1346 fOutputList->Add(fCellCheck);
1350 fInputHFEMC = new TH2F("fInputHFEMC","Input MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1351 fOutputList->Add(fInputHFEMC);
1353 fInputAlle = new TH2F("fInputAlle","Input MC electro vs. centrality",200,0,100,100,0,50);
1354 fOutputList->Add(fInputAlle);
1356 fIncpTMChfe = new TH2F("fIncpTMChfe","MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1357 fOutputList->Add(fIncpTMChfe);
1359 fIncpTMChfeAll = new TH2F("fIncpTMChfeAll","MC Alle pid electro vs. centrality",200,0,100,100,0,50);
1360 fOutputList->Add(fIncpTMChfeAll);
1362 fIncpTMCM20hfe = new TH2F("fIncpTMCM20hfe","MC HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1363 fOutputList->Add(fIncpTMCM20hfe);
1365 fIncpTMCM20hfeAll = new TH2F("fIncpTMCM20hfeAll","MC Alle pid electro vs. centrality with M20",200,0,100,100,0,50);
1366 fOutputList->Add(fIncpTMCM20hfeAll);
1368 fIncpTMCM20hfeCheck = new TH2F("fIncpTMCM20hfeCheck","MC HFE pid electro vs. centrality with M20 Check",200,0,100,100,0,50);
1369 fOutputList->Add(fIncpTMCM20hfeCheck);
1371 Int_t nBinspho2[5] = { 200, 100, 7, 3, 700};
1372 Double_t minpho2[5] = { 0., 0., -2.5, -0.5, 0.};
1373 Double_t maxpho2[5] = {100., 50., 4.5, 2.5, 70.};
1375 fInputHFEMC_weight = new THnSparseD("fInputHFEMC_weight", "MC HFE electron pt",5,nBinspho2,minpho2,maxpho2);
1376 fOutputList->Add(fInputHFEMC_weight);
1378 fIncpTMCM20hfeCheck_weight = new THnSparseD("fIncpTMCM20hfeCheck_weight", "HFE electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1379 fOutputList->Add(fIncpTMCM20hfeCheck_weight);
1381 fIncpTMCpho = new THnSparseD("fIncpTMCpho","MC Pho pid electro vs. centrality",5,nBinspho2,minpho2,maxpho2);
1382 fOutputList->Add(fIncpTMCpho);
1384 fIncpTMCM20pho = new THnSparseD("fIncpTMCM20pho","MC Pho pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1385 fOutputList->Add(fIncpTMCM20pho);
1387 fPhoElecPtMC = new THnSparseD("fPhoElecPtMC", "MC Pho-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1388 fOutputList->Add(fPhoElecPtMC);
1390 fPhoElecPtMCM20 = new THnSparseD("fPhoElecPtMCM20", "MC Pho-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1391 fOutputList->Add(fPhoElecPtMCM20);
1393 fPhoElecPtMCM20Mass = new TH2D("fPhoElecPtMCM20Mass", "MC Pho-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1394 fOutputList->Add(fPhoElecPtMCM20Mass);
1396 fSameElecPtMC = new THnSparseD("fSameElecPtMC", "MC Same-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1397 fOutputList->Add(fSameElecPtMC);
1399 fSameElecPtMCM20 = new THnSparseD("fSameElecPtMCM20", "MC Same-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1400 fOutputList->Add(fSameElecPtMCM20);
1402 fSameElecPtMCM20Mass = new TH2D("fSameElecPtMCM20Mass", "MC Same-inclusive electron pt with M20 Mass",200,0,100,100,0,50);
1403 fOutputList->Add(fSameElecPtMCM20Mass);
1405 fIncpTMCM20pho_pi0e = new THnSparseD("fIncpTMCM20pho_pi0e","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1406 fIncpTMCM20pho_pi0e->Sumw2();
1407 fOutputList->Add(fIncpTMCM20pho_pi0e);
1409 fPhoElecPtMCM20_pi0e = new THnSparseD("fPhoElecPtMCM20_pi0e", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1410 fPhoElecPtMCM20_pi0e->Sumw2();
1411 fOutputList->Add(fPhoElecPtMCM20_pi0e);
1413 fSameElecPtMCM20_pi0e = new THnSparseD("fSameElecPtMCM20_pi0e", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1414 fSameElecPtMCM20_pi0e->Sumw2();
1415 fOutputList->Add(fSameElecPtMCM20_pi0e);
1417 fIncpTMCM20pho_eta = new THnSparseD("fIncpTMCM20pho_eta","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1418 fIncpTMCM20pho_eta->Sumw2();
1419 fOutputList->Add(fIncpTMCM20pho_eta);
1421 fPhoElecPtMCM20_eta = new THnSparseD("fPhoElecPtMCM20_eta", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1422 fPhoElecPtMCM20_eta->Sumw2();
1423 fOutputList->Add(fPhoElecPtMCM20_eta);
1425 fSameElecPtMCM20_eta = new THnSparseD("fSameElecPtMCM20_eta", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1426 fSameElecPtMCM20_eta->Sumw2();
1427 fOutputList->Add(fSameElecPtMCM20_eta);
1429 fIncpTMCpho_pi0e_TPC = new THnSparseD("fIncpTMCpho_pi0e_TPC","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1430 fIncpTMCpho_pi0e_TPC->Sumw2();
1431 fOutputList->Add(fIncpTMCpho_pi0e_TPC);
1433 fPhoElecPtMC_pi0e_TPC = new THnSparseD("fPhoElecPtMC_pi0e_TPC", "MC Pho-inclusive electron pt with pi0->e",5,nBinspho2,minpho2,maxpho2);
1434 fPhoElecPtMC_pi0e_TPC->Sumw2();
1435 fOutputList->Add(fPhoElecPtMC_pi0e_TPC);
1437 fSameElecPtMC_pi0e_TPC = new THnSparseD("fSameElecPtMC_pi0e_TPC", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1438 fSameElecPtMC_pi0e_TPC->Sumw2();
1439 fOutputList->Add(fSameElecPtMC_pi0e_TPC);
1441 fIncpTMCpho_eta_TPC = new THnSparseD("fIncpTMCpho_eta_TPC","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1442 fIncpTMCpho_eta_TPC->Sumw2();
1443 fOutputList->Add(fIncpTMCpho_eta_TPC);
1445 fPhoElecPtMC_eta_TPC = new THnSparseD("fPhoElecPtMC_eta_TPC", "MC Pho-inclusive electron pt with pi0->e",5,nBinspho2,minpho2,maxpho2);
1446 fPhoElecPtMC_eta_TPC->Sumw2();
1447 fOutputList->Add(fPhoElecPtMC_eta_TPC);
1449 fSameElecPtMC_eta_TPC = new THnSparseD("fSameElecPtMC_eta_TPC", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1450 fSameElecPtMC_eta_TPC->Sumw2();
1451 fOutputList->Add(fSameElecPtMC_eta_TPC);
1456 CheckNclust = new TH1D("CheckNclust","cluster check",200,0,200);
1457 fOutputList->Add(CheckNclust);
1459 CheckNits = new TH1D("CheckNits","ITS cluster check",8,-0.5,7.5);
1460 fOutputList->Add(CheckNits);
1462 CheckDCA = new TH2D("CheckDCA","DCA check",200,-5,5,200,-5,5);
1463 fOutputList->Add(CheckDCA);
1465 Hpi0pTcheck = new TH2D("Hpi0pTcheck","Pi0 pT from Hijing",100,0,50,3,-0.5,2.5);
1466 fOutputList->Add(Hpi0pTcheck);
1468 HETApTcheck = new TH2D("HETApTcheck","Eta pT from Hijing",100,0,50,3,-0.5,2.5);
1469 fOutputList->Add(HETApTcheck);
1472 Int_t nBinspho3[3] = { 200, 100, 3};
1473 Double_t minpho3[3] = { 0., 0., -0.5};
1474 Double_t maxpho3[3] = {100., 50., 2.5};
1476 Hpi0pTcheck = new THnSparseD("Hpi0pTcheck","Pi0 pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1477 fOutputList->Add(Hpi0pTcheck);
1479 HETApTcheck = new THnSparseD("HETApTcheck","Eta pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1480 fOutputList->Add(HETApTcheck);
1482 HphopTcheck = new TH2D("HphopTcheck","Pho pT from Hijing",100,0,50,3,-0.5,2.5);
1483 fOutputList->Add(HphopTcheck);
1485 HDpTcheck = new TH2D("HDpTcheck","D pT from Hijing",100,0,50,3,-0.5,2.5);
1486 fOutputList->Add(HDpTcheck);
1488 HBpTcheck = new TH2D("HBpTcheck","B pT from Hijing",100,0,50,3,-0.5,2.5);
1489 fOutputList->Add(HBpTcheck);
1492 fpTCheck = new TH1D("fpTCheck","pT check",500,0,50);
1493 fOutputList->Add(fpTCheck);
1495 fMomDtoE = new TH2D("fMomDtoE","D->E pT correlations;e p_{T} GeV/c;D p_{T} GeV/c",400,0,40,400,0,40);
1496 fOutputList->Add(fMomDtoE);
1498 fLabelCheck = new TH2D("fLabelCheck","MC label",50,0,50,5,-1.5,3.5);
1499 fOutputList->Add(fLabelCheck);
1501 fgeoFake = new TH2D("fgeoFake","Label==0 eta and phi",628,0,6.28,200,-1,1);
1502 fOutputList->Add(fgeoFake);
1504 fFakeTrk0 = new TH2D("fFakeTrk0","fake trakcs",10,0,100,20,0,20);
1505 fOutputList->Add(fFakeTrk0);
1507 fFakeTrk1 = new TH2D("fFakeTrk1","true all e a.f. eID",10,0,100,20,0,20);
1508 fOutputList->Add(fFakeTrk1);
1510 ftimingEle = new TH2D("ftimingEle","electron TOF",100,0,20,100,1e-7,1e-6);
1511 fOutputList->Add(ftimingEle);
1514 // note: parameters 01/31new.TPCnSigmaEtaDep
1515 // 70-90 delta_eta = 0.2
1517 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};
1518 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)
1519 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)
1520 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)
1521 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)
1522 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)
1523 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)
1524 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)
1526 fnSigEtaCorr[0] = new TGraphErrors(12,etaval,corr0); // 0-10
1527 fnSigEtaCorr[1] = new TGraphErrors(12,etaval,corr1); // 10-20
1528 fnSigEtaCorr[2] = new TGraphErrors(12,etaval,corr2); // 20-30
1529 fnSigEtaCorr[3] = new TGraphErrors(12,etaval,corr3); // 30-40
1530 fnSigEtaCorr[4] = new TGraphErrors(12,etaval,corr4); // 40-50
1531 fnSigEtaCorr[5] = new TGraphErrors(12,etaval,corr5); // 50-70
1532 fnSigEtaCorr[6] = new TGraphErrors(12,etaval,corr6); // 70-90
1534 fIncMaxE = new TH2D("fIncMaxE","Inc",10,0,100,10,0,100);
1535 fOutputList->Add(fIncMaxE);
1537 fIncReco = new TH2D("fIncReco","Inc",10,0,100,100,0,500);
1538 fOutputList->Add(fIncReco);
1540 fPhoReco = new TH2D("fPhoReco","Pho",10,0,100,100,0,500);
1541 fOutputList->Add(fPhoReco);
1543 fSamReco = new TH2D("fSamReco","Same",10,0,100,100,0,500);
1544 fOutputList->Add(fSamReco);
1546 fIncRecoMaxE = new TH2D("fIncRecoMaxE","Inc",10,0,100,100,0,500);
1547 fOutputList->Add(fIncRecoMaxE);
1549 fPhoRecoMaxE = new TH2D("fPhoRecoMaxE","Pho",10,0,100,100,0,500);
1550 fOutputList->Add(fPhoRecoMaxE);
1552 fSamRecoMaxE = new TH2D("fSamRecoMaxE","Same",10,0,100,100,0,500);
1553 fOutputList->Add(fSamRecoMaxE);
1555 fPhoVertexReco_TPC = new TH2D("fPhoVertexReco_TPC","photon production Vertex mass selection TPC",40,0,20,250,0,50);
1556 fPhoVertexReco_TPC->Sumw2();
1557 fOutputList->Add(fPhoVertexReco_TPC);
1559 fPhoVertexReco_TPC_Invmass = new TH2D("fPhoVertexReco_TPC_Invmass","photon production Vertex mass selection TPC Invmass",40,0,20,250,0,50);
1560 fPhoVertexReco_TPC_Invmass->Sumw2();
1561 fOutputList->Add(fPhoVertexReco_TPC_Invmass);
1563 fPhoVertexReco_EMCal = new TH2D("fPhoVertexReco_EMCal","photon production Vertex mass selection",40,0,20,250,0,50);
1564 fPhoVertexReco_EMCal->Sumw2();
1565 fOutputList->Add(fPhoVertexReco_EMCal);
1567 fPhoVertexReco_Invmass = new TH2D("fPhoVertexReco_Invmass","photon production Vertex mass selection",40,0,20,250,0,50);
1568 fPhoVertexReco_Invmass->Sumw2();
1569 fOutputList->Add(fPhoVertexReco_Invmass);
1571 fPhoVertexReco_step0= new TH2D("fPhoVertexReco_step0","photon production Vertex mass selection",40,0,20,250,0,50);
1572 fPhoVertexReco_step0->Sumw2();
1573 fOutputList->Add(fPhoVertexReco_step0);
1575 fPhoVertexReco_step1= new TH2D("fPhoVertexReco_step1","photon production Vertex mass selection",40,0,20,250,0,50);
1576 fPhoVertexReco_step1->Sumw2();
1577 fOutputList->Add(fPhoVertexReco_step1);
1579 fMatchV0_0 = new TH1D("fMatchV0_0","V0 match",100,0,20);
1580 fOutputList->Add(fMatchV0_0);
1582 fMatchV0_1 = new TH1D("fMatchV0_1","V0 match",100,0,20);
1583 fOutputList->Add(fMatchV0_1);
1585 fMatchMC_0 = new TH1D("fMatchMC_0","MC match",100,0,20);
1586 fOutputList->Add(fMatchMC_0);
1588 fMatchMC_1 = new TH1D("fMatchMC_1","MC match",100,0,20);
1589 fOutputList->Add(fMatchMC_1);
1591 fpair = new TH2D("fpair","pair of associate",100,0,20,21,-10.5,10.5);
1592 fOutputList->Add(fpair);
1594 fFakeRejection0 = new TH2D("fFakeRejection0","TPC PID",2,-0.5,1.5,100,0,20);
1595 fFakeRejection0->Sumw2();
1596 fOutputList->Add(fFakeRejection0);
1598 fFakeRejection1 = new TH2D("fFakeRejection1","TPC PID + Tr match",2,-0.5,1.5,100,0,20);
1599 fFakeRejection1->Sumw2();
1600 fOutputList->Add(fFakeRejection1);
1602 fFakeRejection2 = new TH2D("fFakeRejection2","TPC PID + Tr match + E/p",2,-0.5,1.5,100,0,20);
1603 fFakeRejection2->Sumw2();
1604 fOutputList->Add(fFakeRejection2);
1606 PostData(1,fOutputList);
1609 //________________________________________________________________________
1610 void AliAnalysisTaskHFECal::Terminate(Option_t *)
1612 // Info("Terminate");
1613 AliAnalysisTaskSE::Terminate();
1616 //________________________________________________________________________
1617 Bool_t AliAnalysisTaskHFECal::ProcessCutStep(Int_t cutStep, AliVParticle *track)
1619 // Check single track cuts for a given cut step
1620 const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack;
1621 if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE;
1624 //_________________________________________
1625 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)
1627 //Identify non-heavy flavour electrons using Invariant mass method
1629 fTrackCuts->SetAcceptKinkDaughters(kFALSE);
1630 fTrackCuts->SetRequireTPCRefit(kTRUE);
1631 fTrackCuts->SetRequireITSRefit(kTRUE);
1632 fTrackCuts->SetEtaRange(-0.9,0.9);
1633 fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
1634 fTrackCuts->SetMinNClustersTPC(90);
1636 //const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
1637 Double_t bfield = fESD->GetMagneticField();
1638 Double_t emass = 0.51*0.001; // (0.51 MeV)
1640 double ptEle = track->Pt(); //add
1641 if(ibgevent==0 && w > 0.0)
1643 fpTCheck->Fill(ptEle,w);
1646 Bool_t flagPhotonicElec = kFALSE;
1647 Bool_t flagConvinatElec = kFALSE;
1652 Int_t label = TMath::Abs(track->GetLabel());
1653 TParticle* particle = stack->Particle(label);
1654 p1 = particle->GetFirstMother();
1660 for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1661 AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
1663 printf("ERROR: Could not receive track %d\n", jTracks);
1666 if(itrack==jTracks)continue;
1672 Int_t label2 = TMath::Abs(trackAsso->GetLabel());
1673 TParticle* particle2 = stack->Particle(label2);
1674 Bool_t MChijing_ass = fMC->IsFromBGEvent(label2);
1675 if(MChijing_ass)jbgevent =1;
1676 if(particle2->GetFirstMother()>-1)
1677 p2 = particle2->GetFirstMother();
1680 Double_t dEdxAsso = -999., ptPrim=-999., ptAsso=-999., openingAngle = -999.;
1681 Double_t mass=999., width = -999;
1682 Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE;
1684 //ptPrim = track->Pt();
1687 dEdxAsso = trackAsso->GetTPCsignal();
1688 ptAsso = trackAsso->Pt();
1689 Int_t chargeAsso = trackAsso->Charge();
1690 Int_t charge = track->Charge();
1693 if(ptAsso <fMimpTassCut) continue;
1694 if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
1695 double fTPCnSigmaAss = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000;
1696 //cout << "fTPCnSigmaAss = " << fTPCnSigmaAss << endl;
1697 //cout << "fTPCnSigmaAss Cut = " << fMimNsigassCut << endl;
1698 if(fTPCnSigmaAss <fMimNsigassCut || fTPCnSigmaAss>5) continue;
1699 //cout << "fTPCnSigmaAss a.f. cut = " << fTPCnSigmaAss << endl;
1701 Int_t fPDGe1 = 11; Int_t fPDGe2 = 11;
1702 if(charge>0) fPDGe1 = -11;
1703 if(chargeAsso>0) fPDGe2 = -11;
1705 //printf("chargeAsso = %d\n",chargeAsso);
1706 //printf("charge = %d\n",charge);
1707 if(charge == chargeAsso) fFlagLS = kTRUE;
1708 if(charge != chargeAsso) fFlagULS = kTRUE;
1710 //printf("fFlagLS = %d\n",fFlagLS);
1711 //printf("fFlagULS = %d\n",fFlagULS);
1714 AliKFParticle::SetField(bfield);
1715 AliKFParticle ge1(*track, fPDGe1);
1716 AliKFParticle ge2(*trackAsso, fPDGe2);
1718 if(fSetMassNonlinear)
1720 ge1.SetNonlinearMassConstraint(emass);
1721 ge2.SetNonlinearMassConstraint(emass);
1724 AliKFParticle recg(ge1, ge2);
1728 AliKFVertex primV(*pVtx);
1732 recg.SetProductionVertex(primV);
1736 if(recg.GetNDF()<1) continue;
1737 Double_t chi2recg = recg.GetChi2()/recg.GetNDF();
1738 Double_t chi2cut = 3.0;
1741 if(fSetMassConstraint)
1743 recg.SetMassConstraint(0,0.0001);
1746 recg.GetMass(mass,width);
1748 if(fSetMassWidthCut && width>1e10)continue;
1751 openingAngle = ge1.GetAngle(ge2);
1752 if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
1753 if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
1756 if(shower>0.0 && shower<0.3)ishower = 1;
1762 phoinfo[1] = ptPrim;
1765 phoinfo[4] = openingAngle;
1766 phoinfo[5] = ishower;
1769 phoinfo[8] = ptAsso;
1771 if(fFlagLS) fInvmassLS->Fill(phoinfo);
1772 if(fFlagULS) fInvmassULS->Fill(phoinfo);
1773 if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
1774 if(fFlagULS && ibgevent==0 && jbgevent==0)
1776 fInvmassULSmc->Fill(phoinfo,w);
1778 //printf("fInvmassCut %f\n",fInvmassCut);
1779 //printf("openingAngle %f\n",fOpeningAngleCut);
1783 if(openingAngle > fOpeningAngleCut) continue;
1785 //if(TMath::Sqrt(TMath::Abs(chi2recg))>chi2cut) continue;
1786 if(chi2recg>chi2cut) continue;
1788 if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
1789 if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
1791 // check double count
1792 if(mass<fInvmassCut && fFlagULS)numULS++;
1793 if(mass<fInvmassCut && fFlagLS)numLS++;
1796 //printf("mce =%f\n",mce);
1798 if(mce<-0.5) // mce==-1. is real
1800 //printf("Real data\n");
1803 if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && iCal==1)fPhoElecPtM20Mass->Fill(cent,ptPrim);
1804 if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && iCal==1)fSameElecPtM20Mass->Fill(cent,ptPrim);
1807 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
1808 flagPhotonicElec = kTRUE;
1810 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
1811 flagConvinatElec = kTRUE;
1818 if(mass<fInvmassCut && fFlagULS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fPhoElecPtMCM20Mass->Fill(cent,ptPrim,w);
1819 if(mass<fInvmassCut && fFlagLS && shower>0.0 && shower<0.3 && mce>2.1 && iCal==1)fSameElecPtMCM20Mass->Fill(cent,ptPrim,w);
1821 //printf("MC data\n");
1825 //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
1828 if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
1829 if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
1830 if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
1831 if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
1832 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
1833 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
1834 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
1835 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
1839 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
1840 //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ //<--- only MC train (55,56) v5-03-68-AN , 69 & v5-05-70-AN (till 74)
1841 flagPhotonicElec = kTRUE;
1843 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
1844 flagConvinatElec = kTRUE;
1848 } // end of associate loop
1850 if(numULS>0 || numLS>0)
1852 int numPair = numULS-numLS;
1853 if(iCal==1)fpair->Fill(ptEle,numPair);
1856 fFlagPhotonic = flagPhotonicElec;
1857 fFlagConvinat = flagConvinatElec;
1861 //-------------------------------------------
1863 void AliAnalysisTaskHFECal::FindMother(TParticle* part, int &label, int &pid)
1865 //int label = 99999;
1868 if(part->GetFirstMother()>-1)
1870 label = part->GetFirstMother();
1871 pid = stack->Particle(label)->GetPdgCode();
1873 //cout << "Find Mother : label = " << label << " ; pid" << pid << endl;
1876 double AliAnalysisTaskHFECal::GetMCweight(double mcPi0pT)
1878 double weight = 1.0;
1880 if(mcPi0pT>0.0 && mcPi0pT<5.0)
1882 weight = 0.323*mcPi0pT/(TMath::Exp(-1.6+0.767*mcPi0pT+0.0285*mcPi0pT*mcPi0pT));
1886 weight = 115.0/(0.718*mcPi0pT*TMath::Power(mcPi0pT,3.65));
1891 double AliAnalysisTaskHFECal::GetMCweightEta(double mcEtapT)
1893 double weight = 1.0;
1895 weight = 223.3/TMath::Power((TMath::Exp(-0.17*mcEtapT-0.0322*mcEtapT*mcEtapT)+mcEtapT/1.69),5.65);
1900 //_________________________________________
1901 void AliAnalysisTaskHFECal::FindTriggerClusters()
1903 //cout << "finding trigger patch" << endl;
1905 const int nModuleCols = 2;
1906 const int nModuleRows = 5;
1907 const int nColsFeeModule = 48;
1908 const int nRowsFeeModule = 24;
1909 const int nColsFaltroModule = 24;
1910 const int nRowsFaltroModule = 12;
1911 //const int faltroWidthMax = 20;
1913 // part 1, trigger extraction -------------------------------------
1914 Int_t globCol, globRow;
1915 //Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0, trigInCut=0;
1916 Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0;
1918 //Int_t trigtimes[faltroWidthMax];
1919 Double_t cellTime[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1920 Double_t cellEnergy[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1921 //Double_t fTrigCutLow = 6;
1922 //Double_t fTrigCutHigh = 10;
1923 Double_t fTimeCutLow = 469e-09;
1924 Double_t fTimeCutHigh = 715e-09;
1926 AliESDCaloTrigger * fCaloTrigger = fESD->GetCaloTrigger( "EMCAL" );
1928 // erase trigger maps
1929 for(Int_t i = 0; i < nColsFaltroModule*nModuleCols; i++ )
1931 for(Int_t j = 0; j < nRowsFaltroModule*nModuleRows; j++ )
1933 ftriggersCut[i][j] = 0;
1934 ftriggers[i][j] = 0;
1935 ftriggersTime[i][j] = 0;
1939 Int_t iglobCol=0, iglobRow=0;
1940 // go through triggers
1941 if( fCaloTrigger->GetEntries() > 0 )
1944 fCaloTrigger->Reset();
1945 while( fCaloTrigger->Next() )
1947 fCaloTrigger->GetPosition( globCol, globRow );
1948 fCaloTrigger->GetNL0Times( ntimes );
1951 if( ntimes < 1 ) continue;
1952 // get precise timings
1953 fCaloTrigger->GetL0Times( trigtimes );
1955 for(Int_t i = 0; i < ntimes; i++ )
1957 // save the first trigger time in channel
1958 if( i == 0 || triggersTime[globCol][globRow] > trigtimes[i] )
1959 triggersTime[globCol][globRow] = trigtimes[i];
1960 //printf("trigger times: %d\n",trigtimes[i]);
1962 if(trigtimes[i] > fTrigCutLow && trigtimes[i] < fTrigCutHigh )
1965 fTrigTimes->Fill(trigtimes[i]);
1969 //L1 analysis from AliAnalysisTaskEMCALTriggerQA
1971 fCaloTrigger->GetTriggerBits(bit);
1972 //cout << "bit = " << bit << endl;
1975 fCaloTrigger->GetL1TimeSum(ts);
1976 //cout << "ts = " << ts << endl;
1977 if (ts > 0)ftriggers[globCol][globRow] = 1;
1978 // number of triggered channels in event
1981 if(ts>0 && (bit >> 6 & 0x1))
1986 //cout << "ts cut = " << ts << endl;
1987 //cout << "globCol = " << globCol << endl;
1988 //cout << "globRow = " << globRow << endl;
1989 ftriggersCut[globCol][globRow] = 1;
1992 } // calo trigger entries
1993 } // has calo trigger entries
1995 // part 2 go through the clusters here -----------------------------------
1996 //cout << " part 2 go through the clusters here ----------------------------------- " << endl;
1997 Int_t nCluster=0, nCell=0, iCell=0, gCell=0;
1998 Short_t cellAddr, nSACell;
2000 //Int_t nSACell, iSACell, mclabel;
2002 Double_t cellAmp=0, cellTimeT=0, clusterTime=0, efrac=0;
2003 Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta, gphi, geta, feta, fphi;
2005 TRefArray *fCaloClusters = new TRefArray();
2006 fESD->GetEMCALClusters( fCaloClusters );
2007 nCluster = fCaloClusters->GetEntries();
2010 // save all cells times if there are clusters
2013 for(Int_t i = 0; i < nColsFeeModule*nModuleCols; i++ ){
2014 for(Int_t j = 0; j < nRowsFeeModule*nModuleRows; j++ ){
2015 cellTime[i][j] = 0.;
2016 cellEnergy[i][j] = 0.;
2021 AliESDCaloCells *fCaloCells = fESD->GetEMCALCells();
2022 //AliVCaloCells fCaloCells = fESD->GetEMCALCells();
2023 nSACell = fCaloCells->GetNumberOfCells();
2024 for(iSACell = 0; iSACell < nSACell; iSACell++ ){
2025 // get the cell info *fCal
2026 fCaloCells->GetCell( iSACell, cellAddr, cellAmp, cellTimeT , mclabel, efrac);
2028 // get cell position
2029 fGeom->GetCellIndex( cellAddr, nSupMod, nModule, nIphi, nIeta );
2030 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2032 // convert co global phi eta
2033 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2034 geta = ieta + nColsFeeModule*(nSupMod%2);
2036 // save cell time and energy
2037 cellTime[geta][gphi] = cellTimeT;
2038 cellEnergy[geta][gphi] = cellAmp;
2043 Int_t nClusterTrig, nClusterTrigCut;
2044 UShort_t *cellAddrs;
2045 Double_t clsE=-999, clsEta=-999, clsPhi=-999;
2046 Float_t clsPos[3] = {0.,0.,0.};
2048 for(Int_t icl=0; icl<fESD->GetNumberOfCaloClusters(); icl++)
2050 AliESDCaloCluster *cluster = fESD->GetCaloCluster(icl);
2051 if(!cluster || !cluster->IsEMCAL()) continue;
2053 // get cluster cells
2054 nCell = cluster->GetNCells();
2056 // get cluster energy
2057 clsE = cluster->E();
2059 // get cluster position
2060 cluster->GetPosition(clsPos);
2061 TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]);
2062 clsEta = clsPosVec.Eta();
2063 clsPhi = clsPosVec.Phi();
2065 // get the cell addresses
2066 cellAddrs = cluster->GetCellsAbsId();
2068 // check if the cluster contains cell, that was marked as triggered
2070 nClusterTrigCut = 0;
2072 // loop the cells to check, if cluser in acceptance
2073 // any cluster with a cell outside acceptance is not considered
2074 for( iCell = 0; iCell < nCell; iCell++ )
2077 //if(clsE>6.0)fCellCheck->Fill(clsE,cellAddrs[iCell]);
2079 // get cell position
2080 fGeom->GetCellIndex( cellAddrs[iCell], nSupMod, nModule, nIphi, nIeta );
2081 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2083 // convert co global phi eta
2084 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2085 geta = ieta + nColsFeeModule*(nSupMod%2);
2087 if( cellTime[geta][gphi] > 0. ){
2088 clusterTime += cellTime[geta][gphi];
2092 // get corresponding FALTRO
2096 //cout << "fphi = " << fphi << endl;
2097 //cout << "feta = " << feta << endl;
2099 // try to match with a triggered
2100 if( ftriggers[feta][fphi]==1)
2103 if( ftriggersCut[feta][fphi]==1)
2104 { nClusterTrigCut++;
2107 //cout << "nClusterTrigCut : " << nClusterTrigCut << endl;
2113 clusterTime = clusterTime / (Double_t)gCell;
2114 // fix the reconstriction code time 100ns jumps
2115 if( fESD->GetBunchCrossNumber() % 4 < 2 )
2116 clusterTime -= 0.0000001;
2118 //fClsETime->Fill(clsE,clusterTime);
2119 //fClsEBftTrigCut->Fill(clsE);
2122 //fClsETime1->Fill(clsE,clusterTime);
2126 cluster->SetChi2(1);
2127 //fClsEAftTrigCut1->Fill(clsE);
2130 if(nClusterTrigCut>0){
2131 cluster->SetChi2(2);
2132 //fClsEAftTrigCut2->Fill(clsE);
2135 if(nClusterTrigCut>0 && ( nCell > (1 + clsE / 3)))
2137 cluster->SetChi2(3);
2138 //fClsEAftTrigCut3->Fill(clsE);
2141 if(nClusterTrigCut>0 && (nCell > (1 + clsE / 3) )&&( clusterTime > fTimeCutLow && clusterTime < fTimeCutHigh ))
2143 // cluster->SetChi2(4);
2144 //fClsEAftTrigCut4->Fill(clsE);
2146 if(nClusterTrigCut<1)
2148 cluster->SetChi2(0);
2150 //fClsEAftTrigCut->Fill(clsE);
2156 // <-------- only MC correction
2157 double AliAnalysisTaskHFECal::MCEopMeanCorrection(double pTmc, float central)
2159 TF1 *fcorr0 = new TF1("fcorr0","[0]*tanh([1]+[2]*x)");
2160 TF1 *fcorr1 = new TF1("fcorr1","[0]*tanh([1]+[2]*x)");
2164 if(central>0 && central<=10)
2166 fcorr0->SetParameters(1.045,1.288,3.18e-01); //
2167 fcorr1->SetParameters(9.91e-01,3.466,2.344);
2169 else if(central>10 && central<=20)
2171 fcorr0->SetParameters(1.029,8.254e-01,4.07e-01);
2172 fcorr1->SetParameters(0.975,2.276,1.501e-01);
2174 else if(central>20 && central<=30)
2176 fcorr0->SetParameters(1.01,8.795e-01,3.904e-01);
2177 fcorr1->SetParameters(9.675e-01,1.654,2.583e-01);
2179 else if(central>30 && central<=40)
2181 fcorr0->SetParameters(1.00,1.466,2.305e-1);
2182 fcorr1->SetParameters(9.637e-01,1.473,2.754e-01);
2184 else if(central>40 && central<=50)
2186 fcorr0->SetParameters(1.00,1.422,1.518e-01);
2187 fcorr1->SetParameters(9.59e-01,1.421,2.931e-01);
2190 else if(central>50 && central<=70)
2192 fcorr0->SetParameters(0.989,2.495,2.167);
2193 fcorr1->SetParameters(0.961,1.734,1.438e-01);
2195 else if(central>70 && central<=100)
2197 fcorr0->SetParameters(0.981,-3.373,3.93327);
2198 fcorr1->SetParameters(9.574e-01,1.698,1.58e-01);
2202 shift = fcorr0->Eval(pTmc)-fcorr1->Eval(pTmc);
2210 // <-------- only Data correction
2211 double AliAnalysisTaskHFECal::NsigmaCorrection(double tmpeta, float central)
2215 if(central>=0 && central<10)
2219 else if(central>=10 && central<20)
2223 else if(central>=20 && central<30)
2227 else if(central>=30 && central<40)
2231 else if(central>=40 && central<50)
2235 else if(central>=50 && central<70)
2244 double shift = fnSigEtaCorr[icent]->Eval(tmpeta);
2246 //cout << "eta correction"<< endl;
2247 //cout << "cent = "<< central<< endl;
2248 //cout << "icent = "<< icent << endl;
2249 //cout << "shift = "<< shift << endl;