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)
147 ,fTrackPtBefTrkCuts(0)
148 ,fTrackPtAftTrkCuts(0)
170 ,fIncpTMCM20hfeAll(0)
171 ,fIncpTMCM20hfeCheck(0)
172 ,fInputHFEMC_weight(0)
173 ,fIncpTMCM20hfeCheck_weight(0)
180 ,fIncpTMCM20pho_pi0e(0)
181 ,fPhoElecPtMCM20_pi0e(0)
182 ,fSameElecPtMCM20_pi0e(0)
183 ,fIncpTMCM20pho_eta(0)
184 ,fPhoElecPtMCM20_eta(0)
185 ,fSameElecPtMCM20_eta(0)
186 ,fIncpTMCpho_pi0e_TPC(0)
187 ,fPhoElecPtMC_pi0e_TPC(0)
188 ,fSameElecPtMC_pi0e_TPC(0)
210 //,fnSigEtaCorr(NULL)
214 fPID = new AliHFEpid("hfePid");
215 fTrackCuts = new AliESDtrackCuts();
217 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
219 // Define input and output slots here
220 // Input slot #0 works with a TChain
221 DefineInput(0, TChain::Class());
222 // Output slot #0 id reserved by the base class for AOD
223 // Output slot #1 writes into a TH1 container
224 // DefineOutput(1, TH1I::Class());
225 DefineOutput(1, TList::Class());
226 // DefineOutput(3, TTree::Class());
229 //________________________________________________________________________
230 AliAnalysisTaskHFECal::AliAnalysisTaskHFECal()
231 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskHFECal")
240 ,fIdentifiedAsOutInz(kFALSE)
241 ,fPassTheEventCut(kFALSE)
242 ,fRejectKinkMother(kFALSE)
248 ,fOpeningAngleCut(0.1)
251 ,fInvmassCut(0) // no mass
252 ,fSetMassConstraint(kTRUE)
253 ,fSetMassWidthCut(kFALSE)
286 ,fTrackPtBefTrkCuts(0)
287 ,fTrackPtAftTrkCuts(0)
309 ,fIncpTMCM20hfeAll(0)
310 ,fIncpTMCM20hfeCheck(0)
311 ,fInputHFEMC_weight(0)
312 ,fIncpTMCM20hfeCheck_weight(0)
319 ,fIncpTMCM20pho_pi0e(0)
320 ,fPhoElecPtMCM20_pi0e(0)
321 ,fSameElecPtMCM20_pi0e(0)
322 ,fIncpTMCM20pho_eta(0)
323 ,fPhoElecPtMCM20_eta(0)
324 ,fSameElecPtMCM20_eta(0)
325 ,fIncpTMCpho_pi0e_TPC(0)
326 ,fPhoElecPtMC_pi0e_TPC(0)
327 ,fSameElecPtMC_pi0e_TPC(0)
349 //,fnSigEtaCorr(NULL)
351 //Default constructor
352 fPID = new AliHFEpid("hfePid");
354 fTrackCuts = new AliESDtrackCuts();
356 for(int i=0; i<7; i++)fnSigEtaCorr[i] = 0;
359 // Define input and output slots here
360 // Input slot #0 works with a TChain
361 DefineInput(0, TChain::Class());
362 // Output slot #0 id reserved by the base class for AOD
363 // Output slot #1 writes into a TH1 container
364 // DefineOutput(1, TH1I::Class());
365 DefineOutput(1, TList::Class());
366 //DefineOutput(3, TTree::Class());
368 //_________________________________________
370 AliAnalysisTaskHFECal::~AliAnalysisTaskHFECal()
382 //_________________________________________
384 void AliAnalysisTaskHFECal::UserExec(Option_t*)
387 //Called for each event
389 // create pointer to event
390 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
392 printf("ERROR: fESD not available\n");
397 AliError("HFE cuts not available");
401 if(!fPID->IsInitialized()){
402 // Initialize PID with the given run number
403 AliWarning("PID not initialised, get from Run no");
404 fPID->InitializePID(fESD->GetRunNumber());
407 if(fmcData)fMC = MCEvent();
408 //AliStack* stack = NULL;
409 if(fmcData && fMC)stack = fMC->Stack();
412 AliCentrality *centrality = fESD->GetCentrality();
413 cent = centrality->GetCentralityPercentile("V0M");
415 //---- fill MC track info
418 Int_t nParticles = stack->GetNtrack();
419 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
420 TParticle* particle = stack->Particle(iParticle);
421 int fPDG = particle->GetPdgCode();
422 double mcZvertex = fMC->GetPrimaryVertex()->GetZ();
423 double pTMC = particle->Pt();
424 double proR = particle->R();
425 double etaMC = particle->Eta();
426 if(fabs(etaMC)>0.6)continue;
427 Bool_t mcInDtoE= kFALSE;
428 Bool_t mcInBtoE= kFALSE;
430 Bool_t MChijing = fMC->IsFromBGEvent(iParticle);
431 //if(!MChijing)printf("not MC hijing");
433 if(!MChijing)iHijing = 0;
437 mcphoinfo[2] = iHijing;
438 if(fPDG==111)Hpi0pTcheck->Fill(mcphoinfo);
439 if(fPDG==221)HETApTcheck->Fill(mcphoinfo);
440 if(fabs(fPDG)==411 || fabs(fPDG)==413 || fabs(fPDG)==421 || fabs(fPDG)==423 || fabs(fPDG)==431)HDpTcheck->Fill(pTMC,iHijing);
441 if(fabs(fPDG)==511 || fabs(fPDG)==513 || fabs(fPDG)==521 || fabs(fPDG)==523 || fabs(fPDG)==531)HBpTcheck->Fill(pTMC,iHijing);
443 if(particle->GetFirstMother()>-1 && fPDG==22)
445 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
446 if(parentPID==111 || parentPID==221)HphopTcheck->Fill(pTMC,iHijing); // pi0->g & eta->g
449 if(particle->GetFirstMother()>-1 && fabs(fPDG)==11)
451 int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
452 double pTMCparent = stack->Particle(particle->GetFirstMother())->Pt();
453 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(fPDG)==11)mcInDtoE = kTRUE;
454 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(fPDG)==11)mcInBtoE = kTRUE;
455 if((mcInBtoE || mcInDtoE) && fabs(mcZvertex)<10.0)
457 fInputHFEMC->Fill(cent,pTMC);
463 mcinfo[4] = pTMCparent;
464 fInputHFEMC_weight->Fill(mcinfo);
469 if(proR<7.0 && fabs(fPDG)==11)fInputAlle->Fill(cent,pTMC);
476 Int_t fNOtrks = fESD->GetNumberOfTracks();
477 const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
479 Double_t pVtxZ = -999;
480 pVtxZ = pVtx->GetZ();
482 if(TMath::Abs(pVtxZ)>10) return;
485 if(fNOtrks<1) return;
488 AliPIDResponse *pidResponse = fInputHandler->GetPIDResponse();
490 AliDebug(1, "Using default PID Response");
491 pidResponse = AliHFEtools::GetDefaultPID(kFALSE, fInputEvent->IsA() == AliAODEvent::Class());
494 fPID->SetPIDResponse(pidResponse);
496 fCFM->SetRecEventInfo(fESD);
500 //if(cent>90.) return;
504 FindTriggerClusters();
508 for(Int_t iCluster=0; iCluster<fESD->GetNumberOfCaloClusters(); iCluster++)
510 AliESDCaloCluster *clust = fESD->GetCaloCluster(iCluster);
511 if(clust && clust->IsEMCAL())
513 double clustE = clust->E();
514 float emcx[3]; // cluster pos
515 clust->GetPosition(emcx);
516 TVector3 clustpos(emcx[0],emcx[1],emcx[2]);
517 double emcphi = clustpos.Phi();
518 double emceta = clustpos.Eta();
520 calInfo[0] = emcphi; calInfo[1] = emceta; calInfo[2] = clustE; calInfo[3] = cent; calInfo[4] = clust->Chi2();
521 //fEMCAccE->Fill(calInfo);
522 hEMCAccE->Fill(cent,clustE);
523 if(clustE>maxE)maxE = clustE;
528 for (Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++) {
529 AliESDtrack* track = fESD->GetTrack(iTracks);
531 printf("ERROR: Could not receive track %d\n", iTracks);
535 int parentlabel = 99999;
536 int parentPID = 99999;
537 int grand_parentlabel = 99999;
538 int grand_parentPID = 99999;
539 Bool_t mcPho = kFALSE;
540 Bool_t mcDtoE= kFALSE;
541 Bool_t mcBtoE= kFALSE;
542 Bool_t mcOrgPi0 = kFALSE;
543 Bool_t mcOrgEta = kFALSE;
546 double mcMompT = 0.0;
547 //double mcGrandMompT = 0.0;
548 double mcWeight = -10.0;
553 if(fmcData && fMC && stack)
555 Int_t label = TMath::Abs(track->GetLabel());
556 mcLabel = track->GetLabel();
561 Bool_t MChijing = fMC->IsFromBGEvent(label);
562 if(!MChijing)iHijing = 0;
564 TParticle* particle = stack->Particle(label);
565 int mcpid = particle->GetPdgCode();
566 mcpT = particle->Pt();
567 //printf("MCpid = %d",mcpid);
568 if(particle->GetFirstMother()>-1)
570 //int parentlabel = particle->GetFirstMother();
571 //int parentPID = stack->Particle(particle->GetFirstMother())->GetPdgCode();
572 //mcMompT = stack->Particle(particle->GetFirstMother())->Pt();
573 FindMother(particle, parentlabel, parentPID);
574 mcMompT = stack->Particle(parentlabel)->Pt();
575 if((parentPID==22 || parentPID==111 || parentPID==221)&& fabs(mcpid)==11)mcPho = kTRUE;
576 if((fabs(parentPID)==411 || fabs(parentPID)==413 || fabs(parentPID)==421 || fabs(parentPID)==423 || fabs(parentPID)==431)&& fabs(mcpid)==11)mcDtoE = kTRUE;
577 if((fabs(parentPID)==511 || fabs(parentPID)==513 || fabs(parentPID)==521 || fabs(parentPID)==523 || fabs(parentPID)==531)&& fabs(mcpid)==11)mcBtoE = kTRUE;
579 // make D->e pT correlation
580 if(mcDtoE)fMomDtoE->Fill(mcpT,mcMompT);
582 //cout << "check PID = " << parentPID << endl;
583 //cout << "check pho = " << mcPho << endl;
584 //cout << "check D or B = " << mcDtoE << endl;
586 if(parentPID==111 && fabs(mcpid)==11 && mcMompT>0.0)
588 //cout << "find pi0->e " << endl;
590 mcWeight = GetMCweight(mcMompT);
593 if(parentPID==221 && fabs(mcpid)==11 && mcMompT>0.0)
595 //cout << "find Eta->e " << endl;
597 mcWeight = GetMCweightEta(mcMompT);
600 // access grand parent
601 TParticle* particle_parent = stack->Particle(parentlabel); // get parent pointer
602 //if(particle_parent->GetFirstMother()>-1 && parentPID==22 && fabs(mcpid)==11) // get grand parent g->e
603 if(particle_parent->GetFirstMother()>-1 && (parentPID==22 || parentPID==111) && fabs(mcpid)==11) // get grand parent g->e
605 //int grand_parentPID = stack->Particle(particle_parent->GetFirstMother())->GetPdgCode();
606 //double pTtmp = stack->Particle(particle_parent->GetFirstMother())->Pt();
607 FindMother(particle_parent, grand_parentlabel, grand_parentPID);
608 double mcGrandpT = stack->Particle(grand_parentlabel)->Pt();
609 if(grand_parentPID==111 && mcGrandpT>0.0)
611 // check eta->pi0 decay !
612 int grand2_parentlabel = 99999; int grand2_parentPID = 99999;
613 TParticle* particle_grand = stack->Particle(grand_parentlabel); // get parent pointer
614 FindMother(particle_grand, grand2_parentlabel, grand2_parentPID);
615 if(grand2_parentPID==221)
617 //cout << "find Eta->e " << endl;
618 double mcGrandpT2 = stack->Particle(grand2_parentlabel)->Pt();
620 mcWeight = GetMCweight(mcGrandpT2);
621 mcMompT = mcGrandpT2;
625 //cout << "find pi0->e " << endl;
627 mcWeight = GetMCweight(mcGrandpT);
632 if(grand_parentPID==221 && mcGrandpT>0.0)
634 //cout << "find Eta->e " << endl;
637 mcWeight = GetMCweightEta(mcGrandpT);
643 //cout << "===================="<<endl;
644 //cout << "mcDtoE : " << mcDtoE << endl;
645 //cout << "mcBtoE : " << mcBtoE << endl;
646 //cout << "mcPho : " << mcPho << endl;
648 if(fabs(mcpid)==11)mcele= 0.;
649 //cout << "check e: " << mcele << endl;
650 if(fabs(mcpid)==11 && mcDtoE)mcele= 1.;
651 //cout << "check D->e: " << mcele << endl;
652 if(fabs(mcpid)==11 && mcBtoE)mcele= 2.;
653 //cout << "check B->e: " << mcele << endl;
654 if(fabs(mcpid)==11 && mcPho)mcele= 3.;
655 //cout << "check Pho->e: " << mcele << endl;
657 //cout << "check PID " << endl;
660 //cout << "!= 11" << endl;
661 //cout << mcpid << endl;
665 //cout << "mcele==-1" << endl;
666 //cout << mcele << endl;
667 //cout << mcpid << endl;
670 } // end of mcLabel>-1
674 //cout << "Pi0 = " << mcOrgPi0 << " ; Eta = " << mcOrgEta << endl;
675 //printf("weight = %f\n",mcWeight);
677 if(TMath::Abs(track->Eta())>0.6) continue;
678 if(TMath::Abs(track->Pt()<2.0)) continue;
680 fTrackPtBefTrkCuts->Fill(track->Pt());
681 // RecKine: ITSTPC cuts
682 if(!ProcessCutStep(AliHFEcuts::kStepRecKineITSTPC, track)) continue;
685 if(fRejectKinkMother) { // Quick and dirty fix to reject both kink mothers and daughters
686 if(track->GetKinkIndex(0) != 0) continue;
690 if(!ProcessCutStep(AliHFEcuts::kStepRecPrim, track)) continue;
692 // HFEcuts: ITS layers cuts
693 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsITS, track)) continue;
695 // HFE cuts: TPC PID cleanup
696 if(!ProcessCutStep(AliHFEcuts::kStepHFEcutsTPC, track)) continue;
698 int nTPCcl = track->GetTPCNcls();
699 //int nTPCclF = track->GetTPCNclsF(); // warnings
700 int nITS = track->GetNcls(0);
702 fTrackPtAftTrkCuts->Fill(track->Pt());
704 Double_t mom = -999., eop=-999., pt = -999., dEdx=-999., fTPCnSigma=-10, phi=-999., eta=-999.;
708 // Track extrapolation
710 //Int_t charge = track->Charge();
715 dEdx = track->GetTPCsignal();
716 fTPCnSigma = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(track, AliPID::kElectron) : 1000;
718 //cout << "nSigma correctoon-----" << endl;
719 //cout << "org = " << fTPCnSigma << endl;
721 if(!fmcData) // nsigma eta correction
723 double nSigexpCorr = NsigmaCorrection(eta,cent);
724 fTPCnSigma -= nSigexpCorr;
727 //cout << "correction = " << fTPCnSigma << endl;
729 double ncells = -1.0;
733 double rmatch = -1.0;
734 double nmatch = -1.0;
735 double oppstatus = 0.0;
737 Bool_t MaxEmatch = kFALSE;
739 Bool_t fFlagPhotonicElec = kFALSE;
740 Bool_t fFlagConvinatElec = kFALSE;
742 Int_t clsId = track->GetEMCALcluster();
744 AliESDCaloCluster *clust = fESD->GetCaloCluster(clsId);
745 if(clust && clust->IsEMCAL()){
747 double clustE = clust->E();
748 if(clustE==maxE)MaxEmatch = kTRUE;
749 eop = clustE/fabs(mom);
751 //double clustT = clust->GetTOF();
752 ncells = clust->GetNCells();
753 m02 = clust->GetM02();
754 m20 = clust->GetM20();
755 disp = clust->GetDispersion();
756 double delphi = clust->GetTrackDx();
757 double deleta = clust->GetTrackDz();
758 rmatch = sqrt(pow(delphi,2)+pow(deleta,2));
759 nmatch = clust->GetNTracksMatched();
760 emctof = clust->GetTOF();
761 //cout << "emctof = " << emctof << endl;
763 if(fTPCnSigma>-1.5 && fTPCnSigma<3.0)
767 SelectPhotonicElectron(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta);
771 SelectPhotonicElectron2(iTracks,cent,track,fFlagPhotonicElec,fFlagConvinatElec,fTPCnSigma,m20,eop,mcele,mcWeight,iHijing,mcOrgPi0,mcOrgEta);
774 if(fFlagPhotonicElec)oppstatus = 1.0;
775 if(fFlagConvinatElec)oppstatus = 2.0;
776 if(fFlagPhotonicElec && fFlagConvinatElec)oppstatus = 3.0;
778 //cout << "eop org = "<< eop << endl;
781 double mceopcorr = MCEopMeanCorrection(pt,cent);
784 //cout << "eop corr = " << eop << endl;
787 valdedx[0] = pt; valdedx[1] = nITS; valdedx[2] = phi; valdedx[3] = eta; valdedx[4] = fTPCnSigma;
788 valdedx[5] = eop; valdedx[6] = rmatch; valdedx[7] = ncells, valdedx[8] = nmatch; valdedx[9] = m20; valdedx[10] = mcpT;
789 valdedx[11] = cent; valdedx[12] = dEdx; valdedx[13] = oppstatus; valdedx[14] = nTPCcl;
791 //fEleInfo->Fill(valdedx);
796 //Get Cal info PID response
800 Double_t nSigmaEop = fPID->GetPIDResponse()->NumberOfSigmasEMCAL(track,AliPID::kElectron,eop2,ss);
801 if(fTPCnSigma>-1.5 && fTPCnSigma<3.0 && nITS>2.5 && nTPCcl>100)
806 valEop[2] = nSigmaEop;
807 fElenSigma->Fill(valEop);
812 if(nITS<2.5)continue;
813 if(nTPCcl<100)continue;
815 CheckNclust->Fill(nTPCcl);
816 CheckNits->Fill(nITS);
818 fdEdxBef->Fill(mom,fTPCnSigma);
819 fTPCnsigma->Fill(mom,fTPCnSigma);
820 if(fTPCnSigma >= -1.0 && fTPCnSigma <= 3)fTrkEovPBef->Fill(pt,eop);
824 // check reco eff. with TPC
829 phoval[2] = fTPCnSigma;
833 if((fTPCnSigma >= -1.0 && fTPCnSigma <= 3) && mcele>-1 && mcPho && mcOrgPi0)
835 if(iHijing==1)mcWeight = 1.0;
836 fIncpTMCpho_pi0e_TPC->Fill(phoval,mcWeight);
837 if(fFlagPhotonicElec) fPhoElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
838 if(fFlagConvinatElec) fSameElecPtMC_pi0e_TPC->Fill(phoval,mcWeight);
842 AliHFEpidObject hfetrack;
843 hfetrack.SetAnalysisType(AliHFEpidObject::kESDanalysis);
844 hfetrack.SetRecTrack(track);
846 if((0.0< cent) && (cent<5.0)) binct = 0.5;
847 if((5.0< cent) && (cent<10.0)) binct = 1.5;
848 if((10.0< cent) && (cent<20.0)) binct = 2.5;
849 if((20.0< cent) && (cent<30.0)) binct = 3.5;
850 if((30.0< cent) && (cent<40.0)) binct = 4.5;
851 if((40.0< cent) && (cent<50.0)) binct = 5.5;
852 if((50.0< cent) && (cent<60.0)) binct = 6.5;
853 if((60.0< cent) && (cent<70.0)) binct = 7.5;
854 if((70.0< cent) && (cent<80.0)) binct = 8.5;
855 if((80.0< cent) && (cent<90.0)) binct = 9.5;
856 if((90.0< cent) && (cent<100.0)) binct = 10.5;
858 hfetrack.SetCentrality((int)binct); //added
860 if(!fPID->IsSelected(&hfetrack, NULL, "", fPIDqa)) pidpassed = 0;
862 if(pidpassed==0) continue;
864 fTrkEovPAft->Fill(pt,eop);
865 fdEdxAft->Fill(mom,fTPCnSigma);
868 fIncpT->Fill(cent,pt);
869 if(fFlagPhotonicElec) fPhoElecPt->Fill(cent,pt);
870 if(fFlagConvinatElec) fSameElecPt->Fill(cent,pt);
872 if(m20>0.0 && m20<0.3)
874 fIncpTM20->Fill(cent,pt);
875 ftimingEle->Fill(pt,emctof);
876 if(fFlagPhotonicElec) fPhoElecPtM20->Fill(cent,pt);
877 if(fFlagConvinatElec) fSameElecPtM20->Fill(cent,pt);
883 double recopT = SumpT(iTracks,track);
885 if(m20>0.0 && m20<0.3)
887 if(MaxEmatch)fIncMaxE->Fill(cent,pt);
890 fIncReco->Fill(cent,recopT);
891 if(fFlagPhotonicElec) fPhoReco->Fill(cent,recopT);
892 if(fFlagConvinatElec) fSamReco->Fill(cent,recopT);
895 fIncRecoMaxE->Fill(cent,recopT);
896 if(fFlagPhotonicElec) fPhoRecoMaxE->Fill(cent,recopT);
897 if(fFlagConvinatElec) fSamRecoMaxE->Fill(cent,recopT);
904 // check label for electron candidiates
907 if(mcLabel==0)idlabel = 0;
908 fLabelCheck->Fill(pt,idlabel);
909 if(mcLabel==0)fgeoFake->Fill(phi,eta);
911 if(mcLabel<0 && m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)
913 fFakeTrk0->Fill(cent,pt);
916 if(mcele>-1) // select MC electrons
919 fIncpTMChfeAll->Fill(cent,pt);
920 if(m20>0.0 && m20<0.3)fIncpTMCM20hfeAll->Fill(cent,pt);
921 if(m20>0.0 && m20<0.3 && fTPCnSigma>-1 && fTPCnSigma<3)fFakeTrk1->Fill(cent,pt);
923 if(mcBtoE || mcDtoE) // select B->e & D->e
925 fIncpTMChfe->Fill(cent,pt);
926 if(m20>0.0 && m20<0.3)
928 //cout << "MC label = " << mcLabel << endl;
929 fIncpTMCM20hfe->Fill(cent,pt);
930 fIncpTMCM20hfeCheck->Fill(cent,mcpT);
931 fIncpTMCM20hfeCheck_weight->Fill(phoval);
935 if(mcPho) // select photonic electrons
938 fIncpTMCpho->Fill(phoval);
939 if(fFlagPhotonicElec) fPhoElecPtMC->Fill(phoval);
940 if(fFlagConvinatElec) fSameElecPtMC->Fill(phoval);
942 if(m20>0.0 && m20<0.3)
944 fIncpTMCM20pho->Fill(phoval);
945 if(fFlagPhotonicElec) fPhoElecPtMCM20->Fill(phoval);
946 if(fFlagConvinatElec) fSameElecPtMCM20->Fill(phoval);
950 if(iHijing==1)mcWeight = 1.0;
953 fIncpTMCM20pho_pi0e->Fill(phoval,mcWeight);
954 if(fFlagPhotonicElec) fPhoElecPtMCM20_pi0e->Fill(phoval,mcWeight);
955 if(fFlagConvinatElec) fSameElecPtMCM20_pi0e->Fill(phoval,mcWeight);
959 fIncpTMCM20pho_eta->Fill(phoval,mcWeight);
960 if(fFlagPhotonicElec) fPhoElecPtMCM20_eta->Fill(phoval,mcWeight);
961 if(fFlagConvinatElec) fSameElecPtMCM20_eta->Fill(phoval,mcWeight);
969 PostData(1, fOutputList);
971 //_________________________________________
972 void AliAnalysisTaskHFECal::UserCreateOutputObjects()
976 //Bool_t mcData = kFALSE;
977 if(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())
980 printf("+++++ MC Data available");
984 printf("++++++++= MC analysis \n");
988 printf("++++++++ real data analysis \n");
991 printf("+++++++ QA hist %d",fqahist);
994 fGeom = AliEMCALGeometry::GetInstance("EMCAL_COMPLETEV1");
996 //--------Initialize PID
997 //fPID->SetHasMCData(kFALSE);
998 fPID->SetHasMCData(fmcData);
999 if(!fPID->GetNumberOfPIDdetectors())
1001 fPID->AddDetector("TPC", 0);
1002 fPID->AddDetector("EMCAL", 1);
1006 const char *cutmodel;
1008 params[0] = -1.0; //sigma min
1009 double maxnSig = 3.0;
1012 params[0] = -5.0; //sigma min
1016 for(Int_t a=0;a<11;a++)fPID->ConfigureTPCcentralityCut(a,cutmodel,params,maxnSig);
1018 fPID->SortDetectors();
1019 fPIDqa = new AliHFEpidQAmanager();
1020 fPIDqa->Initialize(fPID);
1022 //------- fcut --------------
1023 fCuts = new AliHFEcuts();
1024 fCuts->CreateStandardCuts();
1025 //fCuts->SetMinNClustersTPC(100);
1026 fCuts->SetMinNClustersTPC(90);
1027 fCuts->SetMinRatioTPCclusters(0.6);
1028 fCuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable);
1029 //fCuts->SetMinNClustersITS(3);
1030 fCuts->SetMinNClustersITS(2);
1031 fCuts->SetCutITSpixel(AliHFEextraCuts::kAny);
1032 fCuts->SetCheckITSLayerStatus(kFALSE);
1033 fCuts->SetVertexRange(10.);
1034 fCuts->SetTOFPIDStep(kFALSE);
1035 fCuts->SetPtRange(2, 50);
1036 fCuts->SetMaxImpactParam(3.,3.);
1038 //--------Initialize correction Framework and Cuts
1039 fCFM = new AliCFManager;
1040 const Int_t kNcutSteps = AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kNcutStepsRecTrack + AliHFEcuts::kNcutStepsDETrack;
1041 fCFM->SetNStepParticle(kNcutSteps);
1042 for(Int_t istep = 0; istep < kNcutSteps; istep++)
1043 fCFM->SetParticleCutsList(istep, NULL);
1046 AliWarning("Cuts not available. Default cuts will be used");
1047 fCuts = new AliHFEcuts;
1048 fCuts->CreateStandardCuts();
1050 fCuts->Initialize(fCFM);
1052 //---------Output Tlist
1053 fOutputList = new TList();
1054 fOutputList->SetOwner();
1055 fOutputList->Add(fPIDqa->MakeList("PIDQA"));
1057 fNoEvents = new TH1F("fNoEvents","",4,-0.5,3.5) ;
1058 fOutputList->Add(fNoEvents);
1060 Int_t binsE[5] = {250, 100, 1000, 200, 10};
1061 Double_t xminE[5] = {1.0, -1, 0.0, 0, -0.5};
1062 Double_t xmaxE[5] = {3.5, 1, 100.0, 100, 9.5};
1063 fEMCAccE = new THnSparseD("fEMCAccE","EMC acceptance & E;#eta;#phi;Energy;Centrality;trugCondition;",5,binsE,xminE,xmaxE);
1064 //if(fqahist==1)fOutputList->Add(fEMCAccE);
1066 hEMCAccE = new TH2F("hEMCAccE","Cluster Energy",200,0,100,100,0,20);
1067 fOutputList->Add(hEMCAccE);
1069 fTrkpt = new TH1F("fTrkpt","track pt",100,0,50);
1070 fOutputList->Add(fTrkpt);
1072 fTrackPtBefTrkCuts = new TH1F("fTrackPtBefTrkCuts","track pt before track cuts",100,0,50);
1073 fOutputList->Add(fTrackPtBefTrkCuts);
1075 fTrackPtAftTrkCuts = new TH1F("fTrackPtAftTrkCuts","track pt after track cuts",100,0,50);
1076 fOutputList->Add(fTrackPtAftTrkCuts);
1078 fTPCnsigma = new TH2F("fTPCnsigma", "TPC - n sigma",100,0,50,200,-10,10);
1079 fOutputList->Add(fTPCnsigma);
1081 fTrkEovPBef = new TH2F("fTrkEovPBef","track E/p before HFE pid",100,0,50,100,0,2);
1082 fOutputList->Add(fTrkEovPBef);
1084 fTrkEovPAft = new TH2F("fTrkEovPAft","track E/p after HFE pid",100,0,50,100,0,2);
1085 fOutputList->Add(fTrkEovPAft);
1087 fdEdxBef = new TH2F("fdEdxBef","track dEdx vs p before HFE pid",100,0,50,200,-10,10);
1088 fOutputList->Add(fdEdxBef);
1090 fdEdxAft = new TH2F("fdEdxAft","track dEdx vs p after HFE pid",100,0,50,200,-10,10);
1091 fOutputList->Add(fdEdxAft);
1093 fIncpT = new TH2F("fIncpT","HFE pid electro vs. centrality",200,0,100,100,0,50);
1094 fOutputList->Add(fIncpT);
1096 fIncpTM20 = new TH2F("fIncpTM20","HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1097 fOutputList->Add(fIncpTM20);
1099 Int_t nBinspho[9] = { 10, 30, 600, 60, 50, 4, 40, 8, 30};
1100 Double_t minpho[9] = { 0., 0., -0.1, 40, 0, -0.5, 0,-1.5, 0};
1101 Double_t maxpho[9] = {100., 30., 0.5, 100, 1, 3.5, 2, 6.5, 30};
1103 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);
1104 if(fqahist==1)fOutputList->Add(fInvmassLS);
1106 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);
1107 if(fqahist==1)fOutputList->Add(fInvmassULS);
1109 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);
1110 if(fqahist==1)fOutputList->Add(fInvmassLSmc);
1112 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);
1113 if(fqahist==1)fOutputList->Add(fInvmassULSmc);
1115 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 );
1116 fInvmassLSreco->Sumw2();
1117 fOutputList->Add(fInvmassLSreco);
1119 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 );
1120 fInvmassULSreco->Sumw2();
1121 fOutputList->Add(fInvmassULSreco);
1123 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 );
1124 fInvmassLSmc0->Sumw2();
1125 fOutputList->Add(fInvmassLSmc0);
1127 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 );
1128 fInvmassLSmc1->Sumw2();
1129 fOutputList->Add(fInvmassLSmc1);
1131 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 );
1132 fInvmassLSmc2->Sumw2();
1133 fOutputList->Add(fInvmassLSmc2);
1135 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 );
1136 fInvmassLSmc3->Sumw2();
1137 fOutputList->Add(fInvmassLSmc3);
1139 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 );
1140 fInvmassULSmc0->Sumw2();
1141 fOutputList->Add(fInvmassULSmc0);
1143 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 );
1144 fInvmassULSmc1->Sumw2();
1145 fOutputList->Add(fInvmassULSmc1);
1147 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 );
1148 fInvmassULSmc2->Sumw2();
1149 fOutputList->Add(fInvmassULSmc2);
1151 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 );
1152 fInvmassULSmc3->Sumw2();
1153 fOutputList->Add(fInvmassULSmc3);
1155 fOpeningAngleLS = new TH1F("fOpeningAngleLS","Opening angle for LS pairs",100,0,1);
1156 fOutputList->Add(fOpeningAngleLS);
1158 fOpeningAngleULS = new TH1F("fOpeningAngleULS","Opening angle for ULS pairs",100,0,1);
1159 fOutputList->Add(fOpeningAngleULS);
1161 fPhotoElecPt = new TH1F("fPhotoElecPt", "photonic electron pt",100,0,50);
1162 fOutputList->Add(fPhotoElecPt);
1164 fPhoElecPt = new TH2F("fPhoElecPt", "Pho-inclusive electron pt",200,0,100,100,0,50);
1165 fOutputList->Add(fPhoElecPt);
1167 fPhoElecPtM20 = new TH2F("fPhoElecPtM20", "Pho-inclusive electron pt with M20",200,0,100,100,0,50);
1168 fOutputList->Add(fPhoElecPtM20);
1170 fSameElecPt = new TH2F("fSameElecPt", "Same-inclusive electron pt",200,0,100,100,0,50);
1171 fOutputList->Add(fSameElecPt);
1173 fSameElecPtM20 = new TH2F("fSameElecPtM20", "Same-inclusive electron pt with M20",200,0,100,100,0,50);
1174 fOutputList->Add(fSameElecPtM20);
1176 fCent = new TH1F("fCent","Centrality",200,0,100) ;
1177 fOutputList->Add(fCent);
1179 // Make common binning
1180 const Double_t kMinP = 0.;
1181 const Double_t kMaxP = 20.;
1183 // 1st histogram: TPC dEdx with/without EMCAL (p, pT, TPC Signal, phi, eta, Sig, e/p, ,match, cell, M02, M20, Disp, Centrality, select)
1184 Int_t nBins[16] = { 100, 7, 60, 20, 90, 250, 25, 40, 10, 200, 100, 100, 500, 5, 100, 8};
1185 Double_t min[16] = {kMinP, -0.5, 1.0, -1.0, -5.0, 0, 0, 0, 0.0, 0.0, 0.0, 0, 0, -0.5, 80, -1.5};
1186 Double_t max[16] = {kMaxP, 6.5, 4.0, 1.0, 4.0, 2.5, 0.05, 40, 10, 2.0, 20.0, 100, 100, 4.5, 180, 6.5};
1187 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);
1188 fOutputList->Add(fEleInfo);
1190 // Make common binning
1191 Int_t nBinsEop[3] = { 10, 50, 100};
1192 Double_t minEop[3] = { 0, 0, -5};
1193 Double_t maxEop[3] = {100, 50, 5};
1194 fElenSigma= new THnSparseD("fElenSigma", "Electron nSigma; cent; pT [GeV/c]; nSigma", 3, nBinsEop, minEop, maxEop);
1195 fOutputList->Add(fElenSigma);
1200 fClsEBftTrigCut = new TH1F("fClsEBftTrigCut","cluster E before trigger selection",1000,0,100);
1201 fOutputList->Add(fClsEBftTrigCut);
1203 fClsEAftTrigCut = new TH1F("fClsEAftTrigCut","cluster E if cls has 0 trigcut channel",1000,0,100);
1204 fOutputList->Add(fClsEAftTrigCut);
1206 fClsEAftTrigCut1 = new TH1F("fClsEAftTrigCut1","cluster E if cls with trig channel",1000,0,100);
1207 fOutputList->Add(fClsEAftTrigCut1);
1209 fClsEAftTrigCut2 = new TH1F("fClsEAftTrigCut2","cluster E if cls with trigcut channel",1000,0,100);
1210 fOutputList->Add(fClsEAftTrigCut2);
1212 fClsEAftTrigCut3 = new TH1F("fClsEAftTrigCut3","cluster E if cls with trigcut channel + nCell>Ecorrect",1000,0,100);
1213 fOutputList->Add(fClsEAftTrigCut3);
1215 fClsEAftTrigCut4 = new TH1F("fClsEAftTrigCut4","cluster E if cls with trigcut channel + nCell>Ecorrect + cls time cut",1000,0,100);
1216 fOutputList->Add(fClsEAftTrigCut4);
1218 fClsETime = new TH2F("fClsETime", "Cls time vs E; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1219 fOutputList->Add(fClsETime);
1221 fClsETime1 = new TH2F("fClsETime1", "Cls time vs E if cls contains trigger channel; E; time;",1000,0,100,1000,-0.0000002,0.0000009);
1222 fOutputList->Add(fClsETime1);
1224 fTrigTimes = new TH1F("fTrigTimes", "Trigger time; time; N;",25,0,25);
1225 fOutputList->Add(fTrigTimes);
1227 fCellCheck = new TH2F("fCellCheck", "Cell vs E; E GeV; Cell ID",10,6,26,12000,0,12000);
1228 fOutputList->Add(fCellCheck);
1232 fInputHFEMC = new TH2F("fInputHFEMC","Input MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1233 fOutputList->Add(fInputHFEMC);
1235 fInputAlle = new TH2F("fInputAlle","Input MC electro vs. centrality",200,0,100,100,0,50);
1236 fOutputList->Add(fInputAlle);
1238 fIncpTMChfe = new TH2F("fIncpTMChfe","MC HFE pid electro vs. centrality",200,0,100,100,0,50);
1239 fOutputList->Add(fIncpTMChfe);
1241 fIncpTMChfeAll = new TH2F("fIncpTMChfeAll","MC Alle pid electro vs. centrality",200,0,100,100,0,50);
1242 fOutputList->Add(fIncpTMChfeAll);
1244 fIncpTMCM20hfe = new TH2F("fIncpTMCM20hfe","MC HFE pid electro vs. centrality with M20",200,0,100,100,0,50);
1245 fOutputList->Add(fIncpTMCM20hfe);
1247 fIncpTMCM20hfeAll = new TH2F("fIncpTMCM20hfeAll","MC Alle pid electro vs. centrality with M20",200,0,100,100,0,50);
1248 fOutputList->Add(fIncpTMCM20hfeAll);
1250 fIncpTMCM20hfeCheck = new TH2F("fIncpTMCM20hfeCheck","MC HFE pid electro vs. centrality with M20 Check",200,0,100,100,0,50);
1251 fOutputList->Add(fIncpTMCM20hfeCheck);
1253 Int_t nBinspho2[5] = { 200, 100, 7, 3, 700};
1254 Double_t minpho2[5] = { 0., 0., -2.5, -0.5, 0.};
1255 Double_t maxpho2[5] = {100., 50., 4.5, 2.5, 70.};
1257 fInputHFEMC_weight = new THnSparseD("fInputHFEMC_weight", "MC HFE electron pt",5,nBinspho2,minpho2,maxpho2);
1258 fOutputList->Add(fInputHFEMC_weight);
1260 fIncpTMCM20hfeCheck_weight = new THnSparseD("fIncpTMCM20hfeCheck_weight", "HFE electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1261 fOutputList->Add(fIncpTMCM20hfeCheck_weight);
1263 fIncpTMCpho = new THnSparseD("fIncpTMCpho","MC Pho pid electro vs. centrality",5,nBinspho2,minpho2,maxpho2);
1264 fOutputList->Add(fIncpTMCpho);
1266 fIncpTMCM20pho = new THnSparseD("fIncpTMCM20pho","MC Pho pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1267 fOutputList->Add(fIncpTMCM20pho);
1269 fPhoElecPtMC = new THnSparseD("fPhoElecPtMC", "MC Pho-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1270 fOutputList->Add(fPhoElecPtMC);
1272 fPhoElecPtMCM20 = new THnSparseD("fPhoElecPtMCM20", "MC Pho-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1273 fOutputList->Add(fPhoElecPtMCM20);
1275 fSameElecPtMC = new THnSparseD("fSameElecPtMC", "MC Same-inclusive electron pt",5,nBinspho2,minpho2,maxpho2);
1276 fOutputList->Add(fSameElecPtMC);
1278 fSameElecPtMCM20 = new THnSparseD("fSameElecPtMCM20", "MC Same-inclusive electron pt with M20",5,nBinspho2,minpho2,maxpho2);
1279 fOutputList->Add(fSameElecPtMCM20);
1281 fIncpTMCM20pho_pi0e = new THnSparseD("fIncpTMCM20pho_pi0e","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1282 fIncpTMCM20pho_pi0e->Sumw2();
1283 fOutputList->Add(fIncpTMCM20pho_pi0e);
1285 fPhoElecPtMCM20_pi0e = new THnSparseD("fPhoElecPtMCM20_pi0e", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1286 fPhoElecPtMCM20_pi0e->Sumw2();
1287 fOutputList->Add(fPhoElecPtMCM20_pi0e);
1289 fSameElecPtMCM20_pi0e = new THnSparseD("fSameElecPtMCM20_pi0e", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1290 fSameElecPtMCM20_pi0e->Sumw2();
1291 fOutputList->Add(fSameElecPtMCM20_pi0e);
1293 fIncpTMCM20pho_eta = new THnSparseD("fIncpTMCM20pho_eta","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1294 fIncpTMCM20pho_eta->Sumw2();
1295 fOutputList->Add(fIncpTMCM20pho_eta);
1297 fPhoElecPtMCM20_eta = new THnSparseD("fPhoElecPtMCM20_eta", "MC Pho-inclusive electron pt with M20 pi0->e",5,nBinspho2,minpho2,maxpho2);
1298 fPhoElecPtMCM20_eta->Sumw2();
1299 fOutputList->Add(fPhoElecPtMCM20_eta);
1301 fSameElecPtMCM20_eta = new THnSparseD("fSameElecPtMCM20_eta", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1302 fSameElecPtMCM20_eta->Sumw2();
1303 fOutputList->Add(fSameElecPtMCM20_eta);
1305 fIncpTMCpho_pi0e_TPC = new THnSparseD("fIncpTMCpho_pi0e_TPC","MC Pho pi0->e pid electro vs. centrality with M20",5,nBinspho2,minpho2,maxpho2);
1306 fIncpTMCpho_pi0e_TPC->Sumw2();
1307 fOutputList->Add(fIncpTMCpho_pi0e_TPC);
1309 fPhoElecPtMC_pi0e_TPC = new THnSparseD("fPhoElecPtMC_pi0e_TPC", "MC Pho-inclusive electron pt with pi0->e",5,nBinspho2,minpho2,maxpho2);
1310 fPhoElecPtMC_pi0e_TPC->Sumw2();
1311 fOutputList->Add(fPhoElecPtMC_pi0e_TPC);
1313 fSameElecPtMC_pi0e_TPC = new THnSparseD("fSameElecPtMC_pi0e_TPC", "MC Same-inclusive electron pt pi0->e",5,nBinspho2,minpho2,maxpho2);
1314 fSameElecPtMC_pi0e_TPC->Sumw2();
1315 fOutputList->Add(fSameElecPtMC_pi0e_TPC);
1318 CheckNclust = new TH1D("CheckNclust","cluster check",200,0,200);
1319 fOutputList->Add(CheckNclust);
1321 CheckNits = new TH1D("CheckNits","ITS cluster check",8,-0.5,7.5);
1322 fOutputList->Add(CheckNits);
1324 Hpi0pTcheck = new TH2D("Hpi0pTcheck","Pi0 pT from Hijing",100,0,50,3,-0.5,2.5);
1325 fOutputList->Add(Hpi0pTcheck);
1327 HETApTcheck = new TH2D("HETApTcheck","Eta pT from Hijing",100,0,50,3,-0.5,2.5);
1328 fOutputList->Add(HETApTcheck);
1331 Int_t nBinspho3[3] = { 200, 100, 3};
1332 Double_t minpho3[3] = { 0., 0., -0.5};
1333 Double_t maxpho3[3] = {100., 50., 2.5};
1335 Hpi0pTcheck = new THnSparseD("Hpi0pTcheck","Pi0 pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1336 fOutputList->Add(Hpi0pTcheck);
1338 HETApTcheck = new THnSparseD("HETApTcheck","Eta pT from Hijing",3,nBinspho3,minpho3,maxpho3);
1339 fOutputList->Add(HETApTcheck);
1341 HphopTcheck = new TH2D("HphopTcheck","Pho pT from Hijing",100,0,50,3,-0.5,2.5);
1342 fOutputList->Add(HphopTcheck);
1344 HDpTcheck = new TH2D("HDpTcheck","D pT from Hijing",100,0,50,3,-0.5,2.5);
1345 fOutputList->Add(HDpTcheck);
1347 HBpTcheck = new TH2D("HBpTcheck","B pT from Hijing",100,0,50,3,-0.5,2.5);
1348 fOutputList->Add(HBpTcheck);
1351 fpTCheck = new TH1D("fpTCheck","pT check",500,0,50);
1352 fOutputList->Add(fpTCheck);
1354 fMomDtoE = new TH2D("fMomDtoE","D->E pT correlations;e p_{T} GeV/c;D p_{T} GeV/c",400,0,40,400,0,40);
1355 fOutputList->Add(fMomDtoE);
1357 fLabelCheck = new TH2D("fLabelCheck","MC label",50,0,50,5,-1.5,3.5);
1358 fOutputList->Add(fLabelCheck);
1360 fgeoFake = new TH2D("fgeoFake","Label==0 eta and phi",628,0,6.28,200,-1,1);
1361 fOutputList->Add(fgeoFake);
1363 fFakeTrk0 = new TH2D("fFakeTrk0","fake trakcs",10,0,100,20,0,20);
1364 fOutputList->Add(fFakeTrk0);
1366 fFakeTrk1 = new TH2D("fFakeTrk1","true all e a.f. eID",10,0,100,20,0,20);
1367 fOutputList->Add(fFakeTrk1);
1369 ftimingEle = new TH2D("ftimingEle","electron TOF",100,0,20,100,1e-7,1e-6);
1370 fOutputList->Add(ftimingEle);
1373 // note: parameters 01/31new.TPCnSigmaEtaDep
1374 // 70-90 delta_eta = 0.2
1376 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};
1377 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)
1378 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)
1379 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)
1380 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)
1381 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)
1382 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)
1383 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)
1385 fnSigEtaCorr[0] = new TGraphErrors(12,etaval,corr0); // 0-10
1386 fnSigEtaCorr[1] = new TGraphErrors(12,etaval,corr1); // 10-20
1387 fnSigEtaCorr[2] = new TGraphErrors(12,etaval,corr2); // 20-30
1388 fnSigEtaCorr[3] = new TGraphErrors(12,etaval,corr3); // 30-40
1389 fnSigEtaCorr[4] = new TGraphErrors(12,etaval,corr4); // 40-50
1390 fnSigEtaCorr[5] = new TGraphErrors(12,etaval,corr5); // 50-70
1391 fnSigEtaCorr[6] = new TGraphErrors(12,etaval,corr6); // 70-90
1393 fIncMaxE = new TH2D("fIncMaxE","Inc",10,0,100,10,0,100);
1394 fOutputList->Add(fIncMaxE);
1396 fIncReco = new TH2D("fIncReco","Inc",10,0,100,100,0,500);
1397 fOutputList->Add(fIncReco);
1399 fPhoReco = new TH2D("fPhoReco","Pho",10,0,100,100,0,500);
1400 fOutputList->Add(fPhoReco);
1402 fSamReco = new TH2D("fSamReco","Same",10,0,100,100,0,500);
1403 fOutputList->Add(fSamReco);
1405 fIncRecoMaxE = new TH2D("fIncRecoMaxE","Inc",10,0,100,100,0,500);
1406 fOutputList->Add(fIncRecoMaxE);
1408 fPhoRecoMaxE = new TH2D("fPhoRecoMaxE","Pho",10,0,100,100,0,500);
1409 fOutputList->Add(fPhoRecoMaxE);
1411 fSamRecoMaxE = new TH2D("fSamRecoMaxE","Same",10,0,100,100,0,500);
1412 fOutputList->Add(fSamRecoMaxE);
1414 PostData(1,fOutputList);
1417 //________________________________________________________________________
1418 void AliAnalysisTaskHFECal::Terminate(Option_t *)
1420 // Info("Terminate");
1421 AliAnalysisTaskSE::Terminate();
1424 //________________________________________________________________________
1425 Bool_t AliAnalysisTaskHFECal::ProcessCutStep(Int_t cutStep, AliVParticle *track)
1427 // Check single track cuts for a given cut step
1428 const Int_t kMCOffset = AliHFEcuts::kNcutStepsMCTrack;
1429 if(!fCFM->CheckParticleCuts(cutStep + kMCOffset, track)) return kFALSE;
1432 //_________________________________________
1433 void AliAnalysisTaskHFECal::SelectPhotonicElectron(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonicElec, Bool_t &fFlagConvinatElec, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta)
1435 //Identify non-heavy flavour electrons using Invariant mass method
1437 fTrackCuts->SetAcceptKinkDaughters(kFALSE);
1438 fTrackCuts->SetRequireTPCRefit(kTRUE);
1439 fTrackCuts->SetRequireITSRefit(kTRUE);
1440 fTrackCuts->SetEtaRange(-0.9,0.9);
1441 fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
1442 fTrackCuts->SetMinNClustersTPC(90);
1444 const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
1445 Double_t bfield = fESD->GetMagneticField();
1447 double ptEle = track->Pt(); //add
1448 if(ibgevent==0 && w > 0.0)
1450 fpTCheck->Fill(ptEle,w);
1453 Bool_t flagPhotonicElec = kFALSE;
1454 Bool_t flagConvinatElec = kFALSE;
1459 Int_t label = TMath::Abs(track->GetLabel());
1460 TParticle* particle = stack->Particle(label);
1461 p1 = particle->GetFirstMother();
1464 //for(Int_t jTracks = itrack+1; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1465 for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1466 AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
1468 printf("ERROR: Could not receive track %d\n", jTracks);
1471 if(itrack==jTracks)continue;
1477 Int_t label2 = TMath::Abs(trackAsso->GetLabel());
1478 TParticle* particle2 = stack->Particle(label2);
1479 Bool_t MChijing_ass = fMC->IsFromBGEvent(label2);
1480 if(MChijing_ass)jbgevent =1;
1481 if(particle2->GetFirstMother()>-1)
1482 p2 = particle2->GetFirstMother();
1485 Double_t dEdxAsso = -999., ptPrim=-999., ptAsso=-999., openingAngle = -999.;
1486 Double_t mass=999., width = -999;
1487 Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE;
1489 //ptPrim = track->Pt();
1492 dEdxAsso = trackAsso->GetTPCsignal();
1493 ptAsso = trackAsso->Pt();
1494 Int_t chargeAsso = trackAsso->Charge();
1495 Int_t charge = track->Charge();
1498 if(ptAsso <fMimpTassCut) continue;
1499 if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
1500 //if(dEdxAsso <65 || dEdxAsso>100) continue;
1501 double fTPCnSigmaAss = fPID->GetPIDResponse() ? fPID->GetPIDResponse()->NumberOfSigmasTPC(trackAsso, AliPID::kElectron) : 1000;
1502 //cout << "fTPCnSigmaAss = " << fTPCnSigmaAss << endl;
1503 //cout << "fTPCnSigmaAss Cut = " << fMimNsigassCut << endl;
1504 if(fTPCnSigmaAss <fMimNsigassCut || fTPCnSigmaAss>5) continue;
1505 //cout << "fTPCnSigmaAss a.f. cut = " << fTPCnSigmaAss << endl;
1507 Int_t fPDGe1 = 11; Int_t fPDGe2 = 11;
1508 if(charge>0) fPDGe1 = -11;
1509 if(chargeAsso>0) fPDGe2 = -11;
1511 //printf("chargeAsso = %d\n",chargeAsso);
1512 //printf("charge = %d\n",charge);
1513 if(charge == chargeAsso) fFlagLS = kTRUE;
1514 if(charge != chargeAsso) fFlagULS = kTRUE;
1516 //printf("fFlagLS = %d\n",fFlagLS);
1517 //printf("fFlagULS = %d\n",fFlagULS);
1520 AliKFParticle::SetField(bfield);
1521 AliKFParticle ge1(*track, fPDGe1);
1522 AliKFParticle ge2(*trackAsso, fPDGe2);
1523 AliKFParticle recg(ge1, ge2);
1526 AliKFVertex primV(*pVtx);
1530 recg.SetProductionVertex(primV);
1533 if(recg.GetNDF()<1) continue;
1534 Double_t chi2recg = recg.GetChi2()/recg.GetNDF();
1535 Double_t chi2cut = 3.0;
1538 if(fSetMassConstraint)
1540 recg.SetMassConstraint(0,0.0001);
1543 recg.GetMass(mass,width);
1545 if(fSetMassWidthCut && width>1e10)continue;
1548 openingAngle = ge1.GetAngle(ge2);
1549 if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
1550 if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
1553 if(shower>0.0 && shower<0.3)ishower = 1;
1557 phoinfo[1] = ptPrim;
1560 //phoinfo[3] = dEdxAsso;
1561 phoinfo[4] = openingAngle;
1562 phoinfo[5] = ishower;
1565 phoinfo[8] = ptAsso;
1567 if(fFlagLS) fInvmassLS->Fill(phoinfo);
1568 if(fFlagULS) fInvmassULS->Fill(phoinfo);
1569 if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
1570 if(fFlagULS && ibgevent==0 && jbgevent==0)
1572 fInvmassULSmc->Fill(phoinfo,w);
1574 //printf("fInvmassCut %f\n",fInvmassCut);
1575 //printf("openingAngle %f\n",fOpeningAngleCut);
1578 if(openingAngle > fOpeningAngleCut) continue;
1580 //if(TMath::Sqrt(TMath::Abs(chi2recg))>chi2cut) continue;
1581 if(chi2recg>chi2cut) continue;
1583 if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
1584 if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
1587 //printf("mce =%f\n",mce);
1588 if(mce<-0.5) // mce==-1. is real
1590 //printf("Real data\n");
1591 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
1592 flagPhotonicElec = kTRUE;
1594 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
1595 flagConvinatElec = kTRUE;
1601 //printf("MC data\n");
1605 //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
1606 if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
1607 if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
1608 if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
1609 if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
1610 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
1611 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
1612 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
1613 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
1616 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
1617 //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ <--- only MC train (55,56) v5-03-68-AN & 69 for check
1618 flagPhotonicElec = kTRUE;
1620 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
1621 flagConvinatElec = kTRUE;
1626 fFlagPhotonicElec = flagPhotonicElec;
1627 fFlagConvinatElec = flagConvinatElec;
1631 //_________________________________________
1632 void AliAnalysisTaskHFECal::SelectPhotonicElectron2(Int_t itrack, Double_t cent, AliESDtrack *track, Bool_t &fFlagPhotonicElec, Bool_t &fFlagConvinatElec, Double_t nSig, Double_t shower, Double_t ep, Double_t mce, Double_t w, Int_t ibgevent, Bool_t tagpi0, Bool_t tageta)
1634 //Identify non-heavy flavour electrons using Invariant mass method
1636 fTrackCuts->SetAcceptKinkDaughters(kFALSE);
1637 fTrackCuts->SetRequireTPCRefit(kTRUE);
1638 fTrackCuts->SetRequireITSRefit(kTRUE);
1639 fTrackCuts->SetEtaRange(-0.9,0.9);
1640 //fTrackCuts->SetRequireSigmaToVertex(kTRUE);
1641 fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
1642 fTrackCuts->SetMinNClustersTPC(90);
1644 //const AliESDVertex *pVtx = fESD->GetPrimaryVertex();
1645 Double_t eMass = TDatabasePDG::Instance()->GetParticle(11)->Mass(); //Electron mass in GeV
1646 Double_t bfield = fESD->GetMagneticField();
1648 double ptEle = track->Pt(); //add
1649 if(ibgevent==0 && w > 0.0)
1651 fpTCheck->Fill(ptEle,w);
1654 Bool_t flagPhotonicElec = kFALSE;
1655 Bool_t flagConvinatElec = kFALSE;
1660 Int_t label = TMath::Abs(track->GetLabel());
1661 TParticle* particle = stack->Particle(label);
1662 p1 = particle->GetFirstMother();
1665 //for(Int_t jTracks = itrack+1; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1666 for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
1667 AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
1669 printf("ERROR: Could not receive track %d\n", jTracks);
1672 if(itrack==jTracks)continue;
1678 Int_t label2 = TMath::Abs(trackAsso->GetLabel());
1679 TParticle* particle2 = stack->Particle(label2);
1680 Bool_t MChijing_ass = fMC->IsFromBGEvent(label2);
1681 if(MChijing_ass)jbgevent =1;
1682 if(particle2->GetFirstMother()>-1)
1683 p2 = particle2->GetFirstMother();
1686 Double_t dEdxAsso = -999., ptPrim=-999., ptAsso=-999., openingAngle = -999.;
1687 //Double_t mass=999., width = -999;
1689 Bool_t fFlagLS=kFALSE, fFlagULS=kFALSE;
1691 //ptPrim = track->Pt();
1694 dEdxAsso = trackAsso->GetTPCsignal();
1695 ptAsso = trackAsso->Pt();
1696 Int_t chargeAsso = trackAsso->Charge();
1697 Int_t charge = track->Charge();
1700 if(ptAsso <0.5) continue;
1701 if(!fTrackCuts->AcceptTrack(trackAsso)) continue;
1702 if(dEdxAsso <65 || dEdxAsso>100) continue; //11a pass1
1704 Int_t fPDGe1 = 11; Int_t fPDGe2 = 11;
1705 if(charge>0) fPDGe1 = -11;
1706 if(chargeAsso>0) fPDGe2 = -11;
1708 //printf("chargeAsso = %d\n",chargeAsso);
1709 //printf("charge = %d\n",charge);
1710 if(charge == chargeAsso) fFlagLS = kTRUE;
1711 if(charge != chargeAsso) fFlagULS = kTRUE;
1714 double xt1 = 0.0, xt2 = 0.0;
1715 Double_t p1at[3] = {0,0,0};
1716 Double_t p2at[3] = {0,0,0};
1717 //double dca12 = trackAsso->GetDCA(track,bfield,xt2,xt1); //DCA track1-track2
1718 double kHasdcaT1 = track->GetPxPyPzAt(xt1,bfield,p1at); //Track1
1719 double kHasdcaT2 = trackAsso->GetPxPyPzAt(xt2,bfield,p2at); //Track2
1720 if(!kHasdcaT1 || !kHasdcaT2) AliWarning("It could be a problem in the extrapolation");
1721 //cout << "dca = " << dca12 << endl;
1723 TLorentzVector electron1;
1724 TLorentzVector electron2;
1725 TLorentzVector mother;
1727 electron1.SetXYZM(p1at[0], p1at[1], p1at[2], eMass);
1728 electron2.SetXYZM(p2at[0], p2at[1], p2at[2], eMass);
1729 openingAngle = TVector2::Phi_0_2pi(electron1.Angle(electron2.Vect()));
1731 mother = electron1 + electron2;
1732 //double invmassAtDCA = mother.M();
1735 TLorentzVector electron1_2D;
1736 TLorentzVector electron2_2D;
1737 TLorentzVector mother_2D;
1739 double pT1at = sqrt(pow(p1at[0],2)+pow(p1at[1],2));
1740 double pT2at = sqrt(pow(p2at[0],2)+pow(p2at[1],2));
1742 electron1_2D.SetXYZM(pT1at, 0.0, p1at[2], eMass);
1743 electron2_2D.SetXYZM(pT2at, 0.0, p2at[2], eMass);
1745 mother_2D = electron1_2D + electron2_2D;
1746 double invmassAtDCA_2D = mother_2D.M();
1747 mass = invmassAtDCA_2D;
1750 if(fFlagLS) fOpeningAngleLS->Fill(openingAngle);
1751 if(fFlagULS) fOpeningAngleULS->Fill(openingAngle);
1754 if(shower>0.0 && shower<0.3)ishower = 1;
1758 phoinfo[1] = ptPrim;
1761 //phoinfo[3] = dEdxAsso;
1762 phoinfo[4] = openingAngle;
1763 phoinfo[5] = ishower;
1766 phoinfo[8] = ptAsso;
1768 if(fFlagLS) fInvmassLS->Fill(phoinfo);
1769 if(fFlagULS) fInvmassULS->Fill(phoinfo);
1770 if(fFlagLS && ibgevent==0 && jbgevent==0) fInvmassLSmc->Fill(phoinfo,w);
1771 if(fFlagULS && ibgevent==0 && jbgevent==0)
1773 fInvmassULSmc->Fill(phoinfo,w);
1775 //printf("fInvmassCut %f\n",fInvmassCut);
1776 //printf("openingAngle %f\n",fOpeningAngleCut);
1779 if(openingAngle > fOpeningAngleCut) continue;
1781 //if(TMath::Sqrt(TMath::Abs(chi2recg))>chi2cut) continue;
1782 //if(chi2recg>chi2cut) continue;
1784 if(fFlagLS ) fInvmassLSreco->Fill(ptPrim,mass);
1785 if(fFlagULS) fInvmassULSreco->Fill(ptPrim,mass);
1788 //printf("mce =%f\n",mce);
1789 if(mce<-0.5) // mce==-1. is real
1791 //printf("Real data\n");
1792 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec){
1793 flagPhotonicElec = kTRUE;
1795 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec){
1796 flagConvinatElec = kTRUE;
1802 //printf("MC data\n");
1806 //cout << "tagpi0 = " << tagpi0 << " ; tageta = " << tageta << endl;
1807 if(fFlagLS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassLSmc0->Fill(ptPrim,mass);
1808 if(fFlagULS && ibgevent==0 && jbgevent==0 && tagpi0) fInvmassULSmc0->Fill(ptPrim,mass);
1809 if(fFlagLS && ibgevent==0 && jbgevent==0 && tageta) fInvmassLSmc1->Fill(ptPrim,mass);
1810 if(fFlagULS && ibgevent==0 && jbgevent==0 && tageta) fInvmassULSmc1->Fill(ptPrim,mass);
1811 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassLSmc2->Fill(ptPrim,mass);
1812 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tagpi0) fInvmassULSmc2->Fill(ptPrim,mass);
1813 if(fFlagLS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassLSmc3->Fill(ptPrim,mass);
1814 if(fFlagULS && ibgevent==0 && jbgevent==0 && (p1==p2) && tageta) fInvmassULSmc3->Fill(ptPrim,mass);
1817 if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (ibgevent==jbgevent)){
1818 //if(mass<fInvmassCut && fFlagULS && !flagPhotonicElec && (p1==p2)){ <--- only MC train (55,56) v5-03-68-AN & 69 for check
1819 flagPhotonicElec = kTRUE;
1821 if(mass<fInvmassCut && fFlagLS && !flagConvinatElec && (ibgevent==jbgevent)){
1822 flagConvinatElec = kTRUE;
1827 fFlagPhotonicElec = flagPhotonicElec;
1828 fFlagConvinatElec = flagConvinatElec;
1832 //-------------------------------------------
1834 void AliAnalysisTaskHFECal::FindMother(TParticle* part, int &label, int &pid)
1836 //int label = 99999;
1839 if(part->GetFirstMother()>-1)
1841 label = part->GetFirstMother();
1842 pid = stack->Particle(label)->GetPdgCode();
1844 //cout << "Find Mother : label = " << label << " ; pid" << pid << endl;
1847 double AliAnalysisTaskHFECal::GetMCweight(double mcPi0pT)
1849 double weight = 1.0;
1851 if(mcPi0pT>0.0 && mcPi0pT<5.0)
1853 weight = 0.323*mcPi0pT/(TMath::Exp(-1.6+0.767*mcPi0pT+0.0285*mcPi0pT*mcPi0pT));
1857 weight = 115.0/(0.718*mcPi0pT*TMath::Power(mcPi0pT,3.65));
1862 double AliAnalysisTaskHFECal::GetMCweightEta(double mcEtapT)
1864 double weight = 1.0;
1866 weight = 223.3/TMath::Power((TMath::Exp(-0.17*mcEtapT-0.0322*mcEtapT*mcEtapT)+mcEtapT/1.69),5.65);
1871 //_________________________________________
1872 void AliAnalysisTaskHFECal::FindTriggerClusters()
1874 //cout << "finding trigger patch" << endl;
1876 const int nModuleCols = 2;
1877 const int nModuleRows = 5;
1878 const int nColsFeeModule = 48;
1879 const int nRowsFeeModule = 24;
1880 const int nColsFaltroModule = 24;
1881 const int nRowsFaltroModule = 12;
1882 //const int faltroWidthMax = 20;
1884 // part 1, trigger extraction -------------------------------------
1885 Int_t globCol, globRow;
1886 //Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0, trigInCut=0;
1887 Int_t ntimes=0, nTrigChannel=0, nTrigChannelCut=0;
1889 //Int_t trigtimes[faltroWidthMax];
1890 Double_t cellTime[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1891 Double_t cellEnergy[nColsFeeModule*nModuleCols][nRowsFeeModule*nModuleRows];
1892 //Double_t fTrigCutLow = 6;
1893 //Double_t fTrigCutHigh = 10;
1894 Double_t fTimeCutLow = 469e-09;
1895 Double_t fTimeCutHigh = 715e-09;
1897 AliESDCaloTrigger * fCaloTrigger = fESD->GetCaloTrigger( "EMCAL" );
1899 // erase trigger maps
1900 for(Int_t i = 0; i < nColsFaltroModule*nModuleCols; i++ )
1902 for(Int_t j = 0; j < nRowsFaltroModule*nModuleRows; j++ )
1904 ftriggersCut[i][j] = 0;
1905 ftriggers[i][j] = 0;
1906 ftriggersTime[i][j] = 0;
1910 Int_t iglobCol=0, iglobRow=0;
1911 // go through triggers
1912 if( fCaloTrigger->GetEntries() > 0 )
1915 fCaloTrigger->Reset();
1916 while( fCaloTrigger->Next() )
1918 fCaloTrigger->GetPosition( globCol, globRow );
1919 fCaloTrigger->GetNL0Times( ntimes );
1922 if( ntimes < 1 ) continue;
1923 // get precise timings
1924 fCaloTrigger->GetL0Times( trigtimes );
1926 for(Int_t i = 0; i < ntimes; i++ )
1928 // save the first trigger time in channel
1929 if( i == 0 || triggersTime[globCol][globRow] > trigtimes[i] )
1930 triggersTime[globCol][globRow] = trigtimes[i];
1931 //printf("trigger times: %d\n",trigtimes[i]);
1933 if(trigtimes[i] > fTrigCutLow && trigtimes[i] < fTrigCutHigh )
1936 fTrigTimes->Fill(trigtimes[i]);
1940 //L1 analysis from AliAnalysisTaskEMCALTriggerQA
1942 fCaloTrigger->GetTriggerBits(bit);
1943 //cout << "bit = " << bit << endl;
1946 fCaloTrigger->GetL1TimeSum(ts);
1947 //cout << "ts = " << ts << endl;
1948 if (ts > 0)ftriggers[globCol][globRow] = 1;
1949 // number of triggered channels in event
1952 if(ts>0 && (bit >> 6 & 0x1))
1957 //cout << "ts cut = " << ts << endl;
1958 //cout << "globCol = " << globCol << endl;
1959 //cout << "globRow = " << globRow << endl;
1960 ftriggersCut[globCol][globRow] = 1;
1963 } // calo trigger entries
1964 } // has calo trigger entries
1966 // part 2 go through the clusters here -----------------------------------
1967 //cout << " part 2 go through the clusters here ----------------------------------- " << endl;
1968 Int_t nCluster=0, nCell=0, iCell=0, gCell=0;
1969 Short_t cellAddr, nSACell;
1971 //Int_t nSACell, iSACell, mclabel;
1973 Double_t cellAmp=0, cellTimeT=0, clusterTime=0, efrac=0;
1974 Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta, gphi, geta, feta, fphi;
1976 TRefArray *fCaloClusters = new TRefArray();
1977 fESD->GetEMCALClusters( fCaloClusters );
1978 nCluster = fCaloClusters->GetEntries();
1981 // save all cells times if there are clusters
1984 for(Int_t i = 0; i < nColsFeeModule*nModuleCols; i++ ){
1985 for(Int_t j = 0; j < nRowsFeeModule*nModuleRows; j++ ){
1986 cellTime[i][j] = 0.;
1987 cellEnergy[i][j] = 0.;
1992 AliESDCaloCells *fCaloCells = fESD->GetEMCALCells();
1993 //AliVCaloCells fCaloCells = fESD->GetEMCALCells();
1994 nSACell = fCaloCells->GetNumberOfCells();
1995 for(iSACell = 0; iSACell < nSACell; iSACell++ ){
1996 // get the cell info *fCal
1997 fCaloCells->GetCell( iSACell, cellAddr, cellAmp, cellTimeT , mclabel, efrac);
1999 // get cell position
2000 fGeom->GetCellIndex( cellAddr, nSupMod, nModule, nIphi, nIeta );
2001 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2003 // convert co global phi eta
2004 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2005 geta = ieta + nColsFeeModule*(nSupMod%2);
2007 // save cell time and energy
2008 cellTime[geta][gphi] = cellTimeT;
2009 cellEnergy[geta][gphi] = cellAmp;
2014 Int_t nClusterTrig, nClusterTrigCut;
2015 UShort_t *cellAddrs;
2016 Double_t clsE=-999, clsEta=-999, clsPhi=-999;
2017 Float_t clsPos[3] = {0.,0.,0.};
2019 for(Int_t icl=0; icl<fESD->GetNumberOfCaloClusters(); icl++)
2021 AliESDCaloCluster *cluster = fESD->GetCaloCluster(icl);
2022 if(!cluster || !cluster->IsEMCAL()) continue;
2024 // get cluster cells
2025 nCell = cluster->GetNCells();
2027 // get cluster energy
2028 clsE = cluster->E();
2030 // get cluster position
2031 cluster->GetPosition(clsPos);
2032 TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]);
2033 clsEta = clsPosVec.Eta();
2034 clsPhi = clsPosVec.Phi();
2036 // get the cell addresses
2037 cellAddrs = cluster->GetCellsAbsId();
2039 // check if the cluster contains cell, that was marked as triggered
2041 nClusterTrigCut = 0;
2043 // loop the cells to check, if cluser in acceptance
2044 // any cluster with a cell outside acceptance is not considered
2045 for( iCell = 0; iCell < nCell; iCell++ )
2048 //if(clsE>6.0)fCellCheck->Fill(clsE,cellAddrs[iCell]);
2050 // get cell position
2051 fGeom->GetCellIndex( cellAddrs[iCell], nSupMod, nModule, nIphi, nIeta );
2052 fGeom->GetCellPhiEtaIndexInSModule( nSupMod,nModule, nIphi, nIeta, iphi, ieta);
2054 // convert co global phi eta
2055 gphi = iphi + nRowsFeeModule*(nSupMod/2);
2056 geta = ieta + nColsFeeModule*(nSupMod%2);
2058 if( cellTime[geta][gphi] > 0. ){
2059 clusterTime += cellTime[geta][gphi];
2063 // get corresponding FALTRO
2067 //cout << "fphi = " << fphi << endl;
2068 //cout << "feta = " << feta << endl;
2070 // try to match with a triggered
2071 if( ftriggers[feta][fphi]==1)
2074 if( ftriggersCut[feta][fphi]==1)
2075 { nClusterTrigCut++;
2078 //cout << "nClusterTrigCut : " << nClusterTrigCut << endl;
2084 clusterTime = clusterTime / (Double_t)gCell;
2085 // fix the reconstriction code time 100ns jumps
2086 if( fESD->GetBunchCrossNumber() % 4 < 2 )
2087 clusterTime -= 0.0000001;
2089 //fClsETime->Fill(clsE,clusterTime);
2090 //fClsEBftTrigCut->Fill(clsE);
2093 //fClsETime1->Fill(clsE,clusterTime);
2097 cluster->SetChi2(1);
2098 //fClsEAftTrigCut1->Fill(clsE);
2101 if(nClusterTrigCut>0){
2102 cluster->SetChi2(2);
2103 //fClsEAftTrigCut2->Fill(clsE);
2106 if(nClusterTrigCut>0 && ( nCell > (1 + clsE / 3)))
2108 cluster->SetChi2(3);
2109 //fClsEAftTrigCut3->Fill(clsE);
2112 if(nClusterTrigCut>0 && (nCell > (1 + clsE / 3) )&&( clusterTime > fTimeCutLow && clusterTime < fTimeCutHigh ))
2114 // cluster->SetChi2(4);
2115 //fClsEAftTrigCut4->Fill(clsE);
2117 if(nClusterTrigCut<1)
2119 cluster->SetChi2(0);
2121 //fClsEAftTrigCut->Fill(clsE);
2127 // <-------- only MC correction
2128 double AliAnalysisTaskHFECal::MCEopMeanCorrection(double pTmc, float central)
2130 TF1 *fcorr0 = new TF1("fcorr0","[0]*tanh([1]+[2]*x)");
2131 TF1 *fcorr1 = new TF1("fcorr1","[0]*tanh([1]+[2]*x)");
2135 if(central>0 && central<=10)
2137 fcorr0->SetParameters(1.045,1.288,3.18e-01); //
2138 fcorr1->SetParameters(9.91e-01,3.466,2.344);
2140 else if(central>10 && central<=20)
2142 fcorr0->SetParameters(1.029,8.254e-01,4.07e-01);
2143 fcorr1->SetParameters(0.975,2.276,1.501e-01);
2145 else if(central>20 && central<=30)
2147 fcorr0->SetParameters(1.01,8.795e-01,3.904e-01);
2148 fcorr1->SetParameters(9.675e-01,1.654,2.583e-01);
2150 else if(central>30 && central<=40)
2152 fcorr0->SetParameters(1.00,1.466,2.305e-1);
2153 fcorr1->SetParameters(9.637e-01,1.473,2.754e-01);
2155 else if(central>40 && central<=50)
2157 fcorr0->SetParameters(1.00,1.422,1.518e-01);
2158 fcorr1->SetParameters(9.59e-01,1.421,2.931e-01);
2161 else if(central>50 && central<=70)
2163 fcorr0->SetParameters(0.989,2.495,2.167);
2164 fcorr1->SetParameters(0.961,1.734,1.438e-01);
2166 else if(central>70 && central<=100)
2168 fcorr0->SetParameters(0.981,-3.373,3.93327);
2169 fcorr1->SetParameters(9.574e-01,1.698,1.58e-01);
2173 shift = fcorr0->Eval(pTmc)-fcorr1->Eval(pTmc);
2178 // <-------- only Data correction
2179 double AliAnalysisTaskHFECal::NsigmaCorrection(double tmpeta, float central)
2183 if(central>=0 && central<10)
2187 else if(central>=10 && central<20)
2191 else if(central>=20 && central<30)
2195 else if(central>=30 && central<40)
2199 else if(central>=40 && central<50)
2203 else if(central>=50 && central<70)
2212 double shift = fnSigEtaCorr[icent]->Eval(tmpeta);
2214 //cout << "eta correction"<< endl;
2215 //cout << "cent = "<< central<< endl;
2216 //cout << "icent = "<< icent << endl;
2217 //cout << "shift = "<< shift << endl;
2224 double AliAnalysisTaskHFECal::SumpT(Int_t itrack, AliESDtrack* track)
2227 fTrackCuts->SetAcceptKinkDaughters(kFALSE);
2228 fTrackCuts->SetRequireTPCRefit(kTRUE);
2229 fTrackCuts->SetRequireITSRefit(kTRUE);
2230 fTrackCuts->SetEtaRange(-0.9,0.9);
2231 //fTrackCuts->SetRequireSigmaToVertex(kTRUE);
2232 fTrackCuts->SetMaxChi2PerClusterTPC(3.5);
2233 fTrackCuts->SetMinNClustersTPC(90);
2235 double pTrecp = track->Pt();
2236 double phiorg = track->Phi();
2237 double etaorg = track->Eta();
2239 for(Int_t jTracks = 0; jTracks<fESD->GetNumberOfTracks(); jTracks++){
2240 AliESDtrack* trackAsso = fESD->GetTrack(jTracks);
2242 printf("ERROR: Could not receive track %d\n", jTracks);
2245 if(itrack==jTracks)continue;
2246 double pTAss = trackAsso->Pt();
2247 double etaAss = trackAsso->Eta();
2248 double phiAss = trackAsso->Phi();
2250 double delphi = phiorg - phiAss;
2251 double deleta = etaorg - etaAss;
2253 double R = sqrt(pow(deleta,2)+pow(delphi,2));
2254 if(pTAss<0.5)continue;
2255 if(R<0.4)pTrecp+=pTAss;