1 /**************************************************************************
2 * Copyright(c) 1998-2009, 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 *
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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 **************************************************************************/
17 // Analysis Taks for reconstructed particle correlation
18 // (first implementation done for D mesons) with jets
19 // (use the so called Emcal framework)
21 //-----------------------------------------------------------------------
23 // C. Bianchin (Utrecht University) chiara.bianchin@cern.ch
24 // A. Grelli (Utrecht University) a.grelli@uu.nl
25 // X. Zhang (LBNL) XMZhang@lbl.gov
26 //-----------------------------------------------------------------------
28 #include <TDatabasePDG.h>
29 #include <TParticle.h>
32 #include <THnSparse.h>
34 #include <TObjectTable.h>
36 #include "AliAnalysisTaskFlavourJetCorrelations.h"
37 #include "AliAODMCHeader.h"
38 #include "AliAODHandler.h"
39 #include "AliAnalysisManager.h"
41 #include "AliEmcalJet.h"
42 #include "AliJetContainer.h"
43 #include "AliAODRecoDecay.h"
44 #include "AliAODRecoCascadeHF.h"
45 #include "AliAODRecoDecayHF2Prong.h"
46 #include "AliESDtrack.h"
47 #include "AliAODMCParticle.h"
48 #include "AliPicoTrack.h"
49 #include "AliRDHFCutsD0toKpi.h"
50 #include "AliRDHFCutsDStartoKpipi.h"
51 #include "AliRhoParameter.h"
52 #include "AliParticleContainer.h"
54 ClassImp(AliAnalysisTaskFlavourJetCorrelations)
57 //_______________________________________________________________________________
59 AliAnalysisTaskFlavourJetCorrelations::AliAnalysisTaskFlavourJetCorrelations() :
60 AliAnalysisTaskEmcalJet("",kTRUE),
74 fLeadingJetOnly(kFALSE),
86 fSwitchOnOutOfConeAxis(0),
145 //SetMakeGeneralHistograms(kTRUE)(),
149 //_______________________________________________________________________________
151 AliAnalysisTaskFlavourJetCorrelations::AliAnalysisTaskFlavourJetCorrelations(const Char_t* name, AliRDHFCuts* cuts,ECandidateType candtype, Bool_t jetOnly) :
152 AliAnalysisTaskEmcalJet(name,kTRUE),
166 fLeadingJetOnly(kFALSE),
170 fJetOnlyMode(jetOnly),
178 fSwitchOnOutOfConeAxis(0),
234 // Constructor. Initialization of Inputs and Outputs
237 Info("AliAnalysisTaskFlavourJetCorrelations","Calling Constructor");
239 fCandidateType=candtype;
240 const Int_t nptbins=fCuts->GetNPtBins();
241 Float_t defaultSigmaD013[13]={0.012, 0.012, 0.012, 0.015, 0.015,0.018,0.018,0.020,0.020,0.030,0.030,0.037,0.040};
243 switch(fCandidateType){
247 fPDGdaughters[0]=211;//pi
248 fPDGdaughters[1]=321;//K
249 fPDGdaughters[2]=0; //empty
250 fPDGdaughters[3]=0; //empty
251 fBranchName="D0toKpi";
257 fPDGdaughters[1]=211;//pi soft
258 fPDGdaughters[0]=421;//D0
259 fPDGdaughters[2]=211;//pi fromD0
260 fPDGdaughters[3]=321; // K from D0
262 fCandArrName="Dstar";
265 for(Int_t ipt=0;ipt<nptbins;ipt++) fSigmaD0[ipt]= defaultSigmaD013[ipt];
267 AliFatal(Form("Default sigma D0 not enough for %d pt bins, use SetSigmaD0ForDStar to set them",nptbins));
271 printf("%d not accepted!!\n",fCandidateType);
275 if(fCandidateType==kD0toKpi)SetMassLimits(0.15,fPDGmother);
276 if(fCandidateType==kDstartoKpipi) SetMassLimits(0.015, fPDGmother);
279 DefineOutput(1,TList::Class()); //histos with jet info
280 DefineOutput(2,AliRDHFCuts::Class()); // my cuts
283 DefineInput(1, TClonesArray::Class());
284 DefineInput(2, TClonesArray::Class());
286 DefineOutput(1,TList::Class()); // histos
287 DefineOutput(2,AliRDHFCuts::Class()); // my cuts
291 //_______________________________________________________________________________
293 AliAnalysisTaskFlavourJetCorrelations::~AliAnalysisTaskFlavourJetCorrelations() {
298 Info("~AliAnalysisTaskFlavourJetCorrelations","Calling Destructor");
304 //_______________________________________________________________________________
306 void AliAnalysisTaskFlavourJetCorrelations::Init(){
311 if(fDebug > 1) printf("AnalysisTaskRecoJetCorrelations::Init() \n");
313 switch(fCandidateType){
316 AliRDHFCutsD0toKpi* copyfCuts=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fCuts)));
317 copyfCuts->SetName("AnalysisCutsDzero");
319 PostData(2,copyfCuts);
324 AliRDHFCutsDStartoKpipi* copyfCuts=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fCuts)));
325 copyfCuts->SetName("AnalysisCutsDStar");
327 PostData(2,copyfCuts);
337 //_______________________________________________________________________________
339 void AliAnalysisTaskFlavourJetCorrelations::UserCreateOutputObjects() {
341 Info("UserCreateOutputObjects","CreateOutputObjects of task %s\n", GetName());
342 AliAnalysisTaskEmcal::UserCreateOutputObjects();
344 fJetCont = GetJetContainer(0);
346 fTrackCont = fJetCont->GetParticleContainer();
347 fClusterCont = fJetCont->GetClusterContainer();
352 // the TList fOutput is already defined in AliAnalysisTaskEmcal::UserCreateOutputObjects()
353 DefineHistoForAnalysis();
359 //_______________________________________________________________________________
361 Bool_t AliAnalysisTaskFlavourJetCorrelations::Run()
363 // user exec from AliAnalysisTaskEmcal is used
366 AliAODEvent* aodEvent = dynamic_cast<AliAODEvent*>(fInputEvent);
368 TClonesArray *arrayDStartoD0pi=0;
370 if (!aodEvent && AODEvent() && IsStandardAOD()) {
372 // In case there is an AOD handler writing a standard AOD, use the AOD
373 // event in memory rather than the input (ESD) event.
374 aodEvent = dynamic_cast<AliAODEvent*> (AODEvent());
376 // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root)
377 // have to taken from the AOD event hold by the AliAODExtension
378 AliAODHandler* aodHandler = (AliAODHandler*)
379 ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
380 if(aodHandler->GetExtensions()) {
381 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root");
382 AliAODEvent *aodFromExt = ext->GetAOD();
383 arrayDStartoD0pi=(TClonesArray*)aodFromExt->GetList()->FindObject(fBranchName.Data());
386 arrayDStartoD0pi=(TClonesArray*)aodEvent->GetList()->FindObject(fBranchName.Data());
389 if (!arrayDStartoD0pi) {
390 AliInfo(Form("Could not find array %s, skipping the event",fBranchName.Data()));
392 } else AliDebug(2, Form("Found %d vertices",arrayDStartoD0pi->GetEntriesFast()));
394 TClonesArray* mcArray = 0x0;
395 if (fUseMCInfo) { //not used at the moment,uncomment return if you use
396 mcArray = dynamic_cast<TClonesArray*>(aodEvent->FindListObject(AliAODMCParticle::StdBranchName()));
398 printf("AliAnalysisTaskSEDStarSpectra::UserExec: MC particles not found!\n");
404 //this is a duplication of fTrackCont, but is is used in the loop of line 598 and changing it needs a thorough test
405 fTrackArr = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrName));
406 //clusArr = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject("CaloClustersCorr"));
407 //fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrName));
408 //fJetContainer=GetJetContainer(0);
409 //if(!fJetContainer) {
410 // AliError("Jet Container 0 not found");
413 fJetRadius=fJetCont->GetJetRadius();
416 AliInfo(Form("Could not find the track array\n"));
421 fCandidateArray = dynamic_cast<TClonesArray*>(GetInputData(1));
422 if (!fCandidateArray) return kFALSE;
423 if ((fCandidateType==1 && fSwitchOnSB) || fUseMCInfo) {
424 fSideBandArray = dynamic_cast<TClonesArray*>(GetInputData(2));
425 if (!fSideBandArray) return kFALSE;
427 //Printf("ncandidates found %d",fCandidateArray->GetEntriesFast());
431 // fix for temporary bug in ESDfilter
432 // the AODs with null vertex pointer didn't pass the PhysSel
433 if(!aodEvent->GetPrimaryVertex() || TMath::Abs(aodEvent->GetMagneticField())<0.001) return kFALSE;
436 Bool_t iseventselected=fCuts->IsEventSelected(aodEvent);
437 TString firedTriggerClasses=((AliAODEvent*)aodEvent)->GetFiredTriggerClasses();
438 if(!iseventselected) return kFALSE;
442 const AliVVertex *vertex = aodEvent->GetPrimaryVertex();
445 fhVtxX->Fill(vtx[0]);
446 fhVtxY->Fill(vtx[1]);
447 fhVtxZ->Fill(vtx[2]);
448 //Printf(">>>>>>>>.>>>Primary vertex %.3f,%.3f,%.3f",vtx[0], vtx[1],vtx[2]);
449 //retrieve charm candidates selected
450 Int_t candidates = 0;
451 Int_t njets=fJetCont->GetNJets();
452 //Printf("N jets in this event %d",njets);
454 candidates = fCandidateArray->GetEntriesFast();
458 fhstat->Fill(6, candidates);
459 fhNDPerEvNoJet->Fill(candidates);
460 for(Int_t iD=0;iD<candidates;iD++){
461 AliVParticle* cand=(AliVParticle*)fCandidateArray->At(iD);
463 fhptDPerEvNoJet->Fill(cand->Pt());
470 //loop on candidates standalone (checking the candidates are there and their phi-eta distributions)
472 for(Int_t ic = 0; ic < candidates; ic++) {
475 AliAODRecoDecayHF* charm=0x0;
476 AliAODRecoCascadeHF* dstar=0x0;
479 charm=(AliAODRecoDecayHF*)fCandidateArray->At(ic);
482 if(fCandidateType==kDstartoKpipi){
483 dstar=(AliAODRecoCascadeHF*)fCandidateArray->At(ic);
489 Double_t candsparse[4]={charm->Eta(), charm->Phi(), charm->Pt(), 0};
491 if(fCandidateType==kDstartoKpipi) {
493 Double_t deltamass= dstar->DeltaInvMass();
494 candsparse[3]=deltamass;
495 } else candsparse[3] = 0.145; //for generated
496 if(fSwitchOnSparses) fhsDstandalone->Fill(candsparse);
498 if(fCandidateType==kD0toKpi){
500 AliAODRecoDecayHF* dzero=(AliAODRecoDecayHF*)charm;
501 Int_t isselected=fCuts->IsSelected(dzero,AliRDHFCuts::kAll,aodEvent);
502 //not a further selection,just to get the value of isselected for the D0
504 Int_t pdgdaughtersD0[2]={211,321};//pi,K
505 Int_t pdgdaughtersD0bar[2]={321,211};//K,pi
507 masses[0]=dzero->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0
508 masses[1]=dzero->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar
509 if(isselected==1 || isselected==3) {
510 candsparse[3]=masses[0];
511 if(fSwitchOnSparses) fhsDstandalone->Fill(candsparse);
514 candsparse[3]=masses[1];
515 if(fSwitchOnSparses) fhsDstandalone->Fill(candsparse);
519 Int_t pdg=((AliAODMCParticle*)charm)->GetPdgCode();
520 candsparse[3]=TDatabasePDG::Instance()->GetParticle(pdg)->Mass();
521 if(fSwitchOnSparses) fhsDstandalone->Fill(candsparse);
527 //Background Subtraction for jets
528 //If there's no background subtraction rhoval=0 and momentum is simply not took into account
529 AliRhoParameter *rho = 0;
531 TString sname("Rho");
532 if (!sname.IsNull()) {
533 rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(sname));
534 if(rho) rhoval = rho->GetVal();
538 // we start with jets
543 Double_t leadingJet =0;
546 Int_t ntrarr=fTrackCont->GetNParticles();
547 fhNtrArr->Fill(ntrarr);
549 for(Int_t i=0;i<ntrarr;i++){
550 AliAODTrack *jtrack=static_cast<AliAODTrack*>(fTrackCont->GetParticle(i));
552 if(!jtrack) continue;
553 fhPtJetTrks->Fill(jtrack->Pt());
554 fhPhiJetTrks->Fill(jtrack->Phi());
555 fhEtaJetTrks->Fill(jtrack->Eta());
556 fhEjetTrks->Fill(jtrack->E());
557 Double_t vDCAglobalxy;
558 //Double_t vDCAglobalz;
559 if(jtrack->IsGlobalConstrained()){
560 // retrieve impact parameter
565 vDCAglobalxy = pos[0] - vtx[0]; //should be impact parameter in transverse plane
566 //vDCAglobalz = pos[1] - vtx[1]; //should be impact parameter in z direction
569 vDCAglobalxy=jtrack->DCA();
570 //vDCAglobalz=jtrack->ZAtDCA();
572 fhImpPar->Fill(vDCAglobalxy,jtrack->Pt());
573 //Printf("Track position %.3f,%.3f,%.3f",pos[0],pos[1],pos[2]);
577 //option to use only the leading jet
579 for (Int_t iJetsL = 0; iJetsL<njets; iJetsL++) {
580 AliEmcalJet* jetL = (AliEmcalJet*)fJetCont->GetJet(iJetsL);
581 ptjet = jetL->Pt() - jetL->Area()*rhoval; //It takes into account the background subtraction
582 if(ptjet>leadingJet ) leadingJet = ptjet;
588 //loop over jets and consider only the leading jet in the event
589 for (Int_t iJets = 0; iJets<njets; iJets++) {
594 //Printf("Jet N %d",iJets);
595 AliEmcalJet* jet = (AliEmcalJet*)fJetCont->GetJet(iJets);
596 //Printf("Corr task Accept Jet");
597 if(!AcceptJet(jet)) {
606 fPtJet = jet->Pt() - jet->Area()*rhoval; //It takes into account the background subtraction
607 Double_t origPtJet=fPtJet;
611 pointJ[2] = ptjet - jet->Area()*rhoval; //It takes into account the background subtraction
613 pointJ[4] = jet->GetNumberOfConstituents();
614 pointJ[5] = jet->Area();
616 // choose the leading jet
617 if(fLeadingJetOnly && (ejet<leadingJet)) continue;
618 //used for normalization
621 // fill energy, eta and phi of the jet
623 fhPhiJet ->Fill(phiJet);
624 fhEtaJet ->Fill(etaJet);
625 fhPtJet ->Fill(fPtJet);
626 if(fJetOnlyMode && fSwitchOnSparses) fhsJet->Fill(pointJ,1);
627 //loop on jet particles
628 Int_t ntrjet= jet->GetNumberOfTracks();
629 Double_t sumPtTracks=0,sumPzTracks=0;
631 for(Int_t itrk=0;itrk<ntrjet;itrk++){
633 AliPicoTrack* jetTrk=(AliPicoTrack*)jet->TrackAt(itrk,fTrackArr);
634 fhdeltaRJetTracks->Fill(DeltaR(jet,jetTrk));
635 Double_t ztrackj=Z(jetTrk,jet);
636 fhztracksinjet->Fill(ztrackj);
637 sumPtTracks+=jetTrk->Pt();
638 sumPzTracks+=jetTrk->Pz();
643 Double_t ztrackjTr=Z(jetTrk,jet,kTRUE);
644 fhztracksinjetT->Fill(ztrackjTr);
646 }//end loop on jet tracks
648 fhNtrkjzNok->Fill(zg1jtrk);
649 Double_t diffpt=origPtJet-sumPtTracks;
650 Double_t diffpz=jet->Pz()-sumPzTracks;
652 fhDiffPtTrPtJzNok->Fill(diffpt);
653 fhDiffPzTrPtJzNok->Fill(diffpz);
656 fhDiffPtTrPtJzok->Fill(diffpt);
657 fhDiffPzTrPtJzok->Fill(diffpz);
662 fhPtJetPerEvNoD->Fill(fPtJet);
665 //Printf("N candidates %d ", candidates);
666 for(Int_t ic = 0; ic < candidates; ic++) {
669 AliVParticle* charm=0x0;
670 charm=(AliVParticle*)fCandidateArray->At(ic);
672 AliAODRecoDecayHF *charmdecay=(AliAODRecoDecayHF*) charm;
673 fIsDInJet=IsDInJet(jet, charmdecay, kTRUE);
674 if (fIsDInJet) FlagFlavour(jet);
675 if (jet->TestFlavourTag(AliEmcalJet::kDStar) || jet->TestFlavourTag(AliEmcalJet::kD0)) fhstat->Fill(4);
677 //Note: the z component of the jet momentum comes from the eta-phi direction of the jet particles, it is not calculated from the z component of the tracks since, as default, the scheme used for jet reco is the pt-scheme which sums the scalar component, not the vectors. Addind the D daughter momentum component by componet as done here is not 100% correct, but the difference is small, for fairly collimated particles.
681 //It corrects the jet momentum if it was asked for jet background subtraction
682 pjet[0] = jet->Px() - jet->Area()*(rhoval*TMath::Cos(jet->AreaPhi()));
683 pjet[1] = jet->Py() - jet->Area()*(rhoval*TMath::Sin(jet->AreaPhi()));
684 pjet[2] = jet->Pz() - jet->Area()*(rhoval*TMath::SinH(jet->AreaEta()));
686 //It corrects the jet momentum due to D daughters out of the jet
687 RecalculateMomentum(pjet,fPmissing);
688 fPtJet=TMath::Sqrt(pjet[0]*pjet[0]+pjet[1]*pjet[1]); //recalculated jet pt
691 //debugging histograms
692 Double_t pmissing=TMath::Sqrt(fPmissing[0]*fPmissing[0]+fPmissing[1]*fPmissing[1]+fPmissing[2]*fPmissing[2]); //recalculated jet total momentum
693 for(Int_t k=0;k<3;k++) fhMissPi[k]->Fill(fPmissing[k]);
695 fhmissingp->Fill(pmissing);
696 Double_t ptdiff=fPtJet-origPtJet;
697 fhDeltaPtJet->Fill(ptdiff);
698 fhRelDeltaPtJet->Fill(ptdiff/origPtJet);
700 FillHistogramsRecoJetCorr(charm, jet, aodEvent);
702 }//end loop on candidates
704 //retrieve side band background candidates for Dstar
705 Int_t nsbcand = 0; if(fSideBandArray) nsbcand=fSideBandArray->GetEntriesFast();
707 for(Int_t ib=0;ib<nsbcand;ib++){
708 if(fCandidateType==kDstartoKpipi && !fUseMCInfo){
709 AliAODRecoCascadeHF *sbcand=(AliAODRecoCascadeHF*)fSideBandArray->At(ib);
710 if(!sbcand) continue;
712 fIsDInJet=IsDInJet(jet, sbcand,kFALSE);
715 //It corrects the jet momentum if it was asked for jet background subtraction
716 pjet[0] = jet->Px() - jet->Area()*(rhoval*TMath::Cos(jet->AreaPhi()));
717 pjet[1] = jet->Py() - jet->Area()*(rhoval*TMath::Sin(jet->AreaPhi()));
718 pjet[2] = jet->Pz() - jet->Area()*(rhoval*TMath::SinH(jet->AreaEta()));
720 //It corrects the jet momentum due to D daughters out of the jet
721 RecalculateMomentum(pjet,fPmissing);
722 fPtJet=TMath::Sqrt(pjet[0]*pjet[0]+pjet[1]*pjet[1]); //recalculated jet pt
724 SideBandBackground(sbcand,jet);
729 AliAODRecoDecayHF* charmbg = 0x0;
730 charmbg=(AliAODRecoDecayHF*)fSideBandArray->At(ib);
731 if(!charmbg) continue;
733 fIsDInJet=IsDInJet(jet, charmbg,kFALSE);
735 FlagFlavour(jet); //this are backgroud HF jets, but flagged as signal at the moment. Can use the bkg flavour flag in the future. This info is not stored now a part in the jet
740 //It corrects the jet momentum if it was asked for jet background subtraction
741 pjet[0] = jet->Px() - jet->Area()*(rhoval*TMath::Cos(jet->AreaPhi()));
742 pjet[1] = jet->Py() - jet->Area()*(rhoval*TMath::Sin(jet->AreaPhi()));
743 pjet[2] = jet->Pz() - jet->Area()*(rhoval*TMath::SinH(jet->AreaEta()));
745 //It corrects the jet momentum due to D daughters out of the jet
746 RecalculateMomentum(pjet,fPmissing);
747 fPtJet=TMath::Sqrt(pjet[0]*pjet[0]+pjet[1]*pjet[1]); //recalculated jet pt
749 MCBackground(charmbg,jet);
755 fhNJetPerEv->Fill(cntjet);
756 if(candidates==0) fhNJetPerEvNoD->Fill(cntjet);
761 //_______________________________________________________________________________
763 void AliAnalysisTaskFlavourJetCorrelations::Terminate(Option_t*)
765 // The Terminate() function is the last function to be called during
766 // a query. It always runs on the client, it can be used to present
767 // the results graphically or save the results to file.
769 Info("Terminate"," terminate");
770 AliAnalysisTaskSE::Terminate();
772 fOutput = dynamic_cast<TList*> (GetOutputData(1));
774 printf("ERROR: fOutput not available\n");
779 //_______________________________________________________________________________
781 void AliAnalysisTaskFlavourJetCorrelations::SetMassLimits(Double_t range, Int_t pdg){
783 Int_t abspdg=TMath::Abs(pdg);
785 mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass();
786 // compute the Delta mass for the D*
787 if(fCandidateType==kDstartoKpipi){
789 mass1=TDatabasePDG::Instance()->GetParticle(421)->Mass();
793 fMinMass = mass-range;
794 fMaxMass = mass+range;
796 AliInfo(Form("Setting mass limits to %f, %f",fMinMass,fMaxMass));
797 if (fMinMass<0 || fMaxMass<=0 || fMaxMass<fMinMass) AliFatal("Wrong mass limits!\n");
800 //_______________________________________________________________________________
802 void AliAnalysisTaskFlavourJetCorrelations::SetMassLimits(Double_t lowlimit, Double_t uplimit){
809 printf("Error! Lower limit larger than upper limit!\n");
810 fMinMass = uplimit - uplimit*0.2;
815 //_______________________________________________________________________________
817 Bool_t AliAnalysisTaskFlavourJetCorrelations::SetD0WidthForDStar(Int_t nptbins,Float_t *width){
819 AliInfo("Maximum number of bins allowed is 30!");
822 if(!width) return kFALSE;
823 for(Int_t ipt=0;ipt<nptbins;ipt++) fSigmaD0[ipt]=width[ipt];
827 //_______________________________________________________________________________
829 Double_t AliAnalysisTaskFlavourJetCorrelations::Z(AliVParticle* part,AliEmcalJet* jet, Bool_t transverse) const{
831 printf("Particle or jet do not exist!\n");
835 Bool_t okpp=part->PxPyPz(p);
836 Bool_t okpj=jet->PxPyPz(pj);
838 //Background Subtraction
839 //It corrects the each component of the jet momentum for Z calculation
840 AliRhoParameter *rho = 0;
842 TString sname("Rho");
843 if (!sname.IsNull()) {
844 rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(sname));
846 rhoval = rho->GetVal();
847 pj[0] = jet->Px() - jet->Area()*(rhoval*TMath::Cos(jet->AreaPhi()));
848 pj[1] = jet->Py() - jet->Area()*(rhoval*TMath::Sin(jet->AreaPhi()));
849 pj[2] = jet->Pz() - jet->Area()*(rhoval*TMath::SinH(jet->AreaEta()));
856 printf("Problems getting momenta\n");
860 RecalculateMomentum(pj, fPmissing);
861 if(transverse) return ZT(p,pj);
866 //_______________________________________________________________________________
867 Double_t AliAnalysisTaskFlavourJetCorrelations::Z(Double_t* p, Double_t *pj) const{
869 Double_t pjet2=pj[0]*pj[0]+pj[1]*pj[1]+pj[2]*pj[2];
870 Double_t z=(p[0]*pj[0]+p[1]*pj[1]+p[2]*pj[2])/(pjet2);
875 //_______________________________________________________________________________
876 Double_t AliAnalysisTaskFlavourJetCorrelations::ZT(Double_t* p, Double_t *pj) const{
878 Double_t pjet2=pj[0]*pj[0]+pj[1]*pj[1];
879 Double_t z=(p[0]*pj[0]+p[1]*pj[1])/(pjet2);
883 //_______________________________________________________________________________
885 void AliAnalysisTaskFlavourJetCorrelations::RecalculateMomentum(Double_t* pj, const Double_t* pmissing) const {
893 //_______________________________________________________________________________
895 Bool_t AliAnalysisTaskFlavourJetCorrelations::DefineHistoForAnalysis(){
899 if(fUseMCInfo) nbins+=2;
901 fhstat=new TH1I("hstat","Statistics",nbins,-0.5,nbins-0.5);
902 fhstat->GetXaxis()->SetBinLabel(1,"N ev anal");
903 fhstat->GetXaxis()->SetBinLabel(2,"N ev sel");
904 fhstat->GetXaxis()->SetBinLabel(3,"N cand sel");
905 fhstat->GetXaxis()->SetBinLabel(4,"N jets");
906 fhstat->GetXaxis()->SetBinLabel(5,"N cand in jet");
907 fhstat->GetXaxis()->SetBinLabel(6,"N jet rej");
908 fhstat->GetXaxis()->SetBinLabel(7,"N cand sel & !jet");
909 fhstat->GetXaxis()->SetBinLabel(8,"N jets & cand");
911 fhstat->GetXaxis()->SetBinLabel(3,"N Signal sel & jet");
912 fhstat->GetXaxis()->SetBinLabel(5,"N Signal in jet");
913 fhstat->GetXaxis()->SetBinLabel(9,"N Bkg sel & jet");
914 fhstat->GetXaxis()->SetBinLabel(10,"N Bkg in jet");
916 fhstat->SetNdivisions(1);
917 fOutput->Add(fhstat);
919 const Int_t nbinsmass=300;
920 const Int_t nbinsptjet=500;
921 const Int_t nbinsptD=100;
922 const Int_t nbinsz=100;
923 const Int_t nbinsphi=200;
924 const Int_t nbinseta=100;
926 //binning for THnSparse
927 const Int_t nbinsSpsmass=50;
928 const Int_t nbinsSpsptjet=100;
929 const Int_t nbinsSpsptD=50;
930 const Int_t nbinsSpsz=100;
931 const Int_t nbinsSpsphi=100;
932 const Int_t nbinsSpseta=60;
933 const Int_t nbinsSpsContrib=100;
934 const Int_t nbinsSpsA=100;
936 const Float_t ptjetlims[2]={0.,200.};
937 const Float_t ptDlims[2]={0.,50.};
938 const Float_t zlims[2]={0.,1.2};
939 const Float_t philims[2]={0.,6.3};
940 const Float_t etalims[2]={-1.5,1.5};
941 const Int_t nContriblims[2]={0,100};
942 const Float_t arealims[2]={0.,2};
944 // jet related fistograms
946 fhEjetTrks = new TH1F("hEjetTrks", "Jet tracks energy distribution;Energy (GeV)",500,0,200);
948 fhPhiJetTrks = new TH1F("hPhiJetTrks","Jet tracks #phi distribution; #phi (rad)", nbinsphi,philims[0],philims[1]);
949 fhPhiJetTrks->Sumw2();
950 fhEtaJetTrks = new TH1F("hEtaJetTrks","Jet tracks #eta distribution; #eta", nbinseta,etalims[0],etalims[1]);
951 fhEtaJetTrks->Sumw2();
952 fhPtJetTrks = new TH1F("hPtJetTrks", "Jet tracks Pt distribution; p_{T} (GeV/c)",nbinsptjet,ptjetlims[0],ptjetlims[1]);
953 fhPtJetTrks->Sumw2();
955 fhEjet = new TH1F("hEjet", "Jet energy distribution;Energy (GeV)",500,0,200);
957 fhPhiJet = new TH1F("hPhiJet","Jet #phi distribution; #phi (rad)", nbinsphi,philims[0],philims[1]);
959 fhEtaJet = new TH1F("hEtaJet","Jet #eta distribution; #eta", nbinseta,etalims[0],etalims[1]);
961 fhPtJet = new TH1F("hPtJet", "Jet Pt distribution; p_{T} (GeV/c)",nbinsptjet,ptjetlims[0],ptjetlims[1]);
964 fhdeltaRJetTracks=new TH1F("hdeltaRJetTracks","Delta R of tracks in the jets",200, 0.,10.);
965 fhdeltaRJetTracks->Sumw2();
967 fhNtrArr= new TH1F("hNtrArr", "Number of tracks in the array of jets; number of tracks",500,0,1000);
970 fhNJetPerEv=new TH1F("hNJetPerEv","Number of jets used per event; number of jets/ev",10,-0.5,9.5);
971 fhNJetPerEv->Sumw2();
973 fhImpPar = new TH2F("hImpPar", "Impact parameter of daughter tracks; Getd0Prong();#it{p}^{daugh}_{T} (GeV/c)",200, -0.1,0.1,nbinsptD, ptDlims[0], ptDlims[1]); //same range of pt of the D, but pt daughter used
974 //NB at the moment fillet with jet track imp par!!!
975 fhVtxX = new TH1F("hVtxX", "Vertex X;vtx_x",100,-0.5,0.5);
976 fhVtxY = new TH1F("hVtxY", "Vertex Y;vtx_y",100,-0.5,0.5);
977 fhVtxZ = new TH1F("hVtxZ", "Vertex Z;vtx_z",100,-10,10);
980 //understand how to do this. At the moment fhImpPar is filled with the impact parameter of jet tracks even if it is written differently in the fhImpPar definition
981 fhImpParB = new TH2F("hImpParB", "Impact parameter of daughter tracks (Background); Getd0Prong();#it{p}^{daugh}_{T} (GeV/c)",200, -0.1,0.1,nbinsptD, ptDlims[0], ptDlims[1]); //same range of pt of the D, but pt daughter used
982 fOutput->Add(fhImpParB);
987 fOutput->Add(fhEjetTrks);
988 fOutput->Add(fhPhiJetTrks);
989 fOutput->Add(fhEtaJetTrks);
990 fOutput->Add(fhPtJetTrks);
991 fOutput->Add(fhEjet);
992 fOutput->Add(fhPhiJet);
993 fOutput->Add(fhEtaJet);
994 fOutput->Add(fhPtJet);
995 fOutput->Add(fhdeltaRJetTracks);
996 fOutput->Add(fhNtrArr);
997 fOutput->Add(fhNJetPerEv);
998 fOutput->Add(fhImpPar);
999 fOutput->Add(fhVtxX);
1000 fOutput->Add(fhVtxY);
1001 fOutput->Add(fhVtxZ);
1002 if(fJetOnlyMode && fSwitchOnSparses){
1003 //thnsparse for jets
1004 const Int_t nAxis=6;
1005 const Int_t nbinsSparse[nAxis]={nbinsSpsphi,nbinsSpseta, nbinsSpsptjet, nbinsSpsptjet,nbinsSpsContrib, nbinsSpsA};
1006 const Double_t minSparse[nAxis]={philims[0],etalims[0],ptjetlims[0],ptjetlims[0],static_cast<Double_t>(nContriblims[0]),arealims[0]};
1008 maxSparse[nAxis]={philims[1],etalims[1],ptjetlims[1],ptjetlims[1],static_cast<Double_t>(nContriblims[1]),arealims[1]};
1009 fhsJet=new THnSparseF("hsJet","#phi, #eta, p_{T}^{jet}, E^{jet}, N contrib, Area", nAxis, nbinsSparse, minSparse, maxSparse);
1012 fOutput->Add(fhsJet);
1018 //debugging histograms
1019 fhControlDInJ=new TH1I("hControlDInJ","Checks D in Jet",8, -0.5,7.5);
1020 fhControlDInJ->GetXaxis()->SetBinLabel(1,"DR In,1 daugh out");
1021 fhControlDInJ->GetXaxis()->SetBinLabel(2,"DR In,2 daugh out");
1022 fhControlDInJ->GetXaxis()->SetBinLabel(3,"DR In,3 daugh out");
1023 fhControlDInJ->GetXaxis()->SetBinLabel(4,"Tot tracks non matched");
1024 fhControlDInJ->GetXaxis()->SetBinLabel(5,"D0 daug missing");
1025 fhControlDInJ->GetXaxis()->SetBinLabel(6,"soft pi missing");
1026 fhControlDInJ->GetXaxis()->SetBinLabel(7,"IDprong diff GetDau");
1027 fhControlDInJ->GetXaxis()->SetBinLabel(8,"still z>1 (cand)");
1029 fhControlDInJ->SetNdivisions(1);
1030 fhControlDInJ->GetXaxis()->SetLabelSize(0.05);
1031 fOutput->Add(fhControlDInJ);
1033 fhmissingp=new TH1F("hmissingp", "Distribution of missing momentum (modulo);|p_{missing}|", 200, 0.,20.);
1034 fOutput->Add(fhmissingp);
1036 fhMissPi=new TH1F*[3];
1037 for(Int_t k=0;k<3;k++) {
1038 fhMissPi[k]=new TH1F(Form("hMissP%d",k), Form("Missing p component {%d};p_{%d}",k,k), 400, -10.,10.);
1039 fOutput->Add(fhMissPi[k]);
1041 fhDeltaPtJet=new TH1F("hDeltaPtJet", "Difference between the jet pt before and after correction;p_{T}^{jet,recalc}-p_{T}^{jet,orig}", 200, 0.,20.);
1043 fOutput->Add(fhDeltaPtJet);
1044 fhRelDeltaPtJet=new TH1F("hRelDeltaPtJet", "Difference between the jet pt before and after correction/ original pt;(p_{T}^{jet,recalc}-p_{T}^{jet,orig})/p_{T}^{jet,orig}", 200, 0.,1.);
1045 fOutput->Add(fhRelDeltaPtJet);
1047 fhzDinjet=new TH1F("hzDinjet","Z of candidates with daughters in jet;z",nbinsz,zlims[0],zlims[1]);
1048 fOutput->Add(fhzDinjet);
1049 //frag func of tracks in the jet
1050 fhztracksinjet=new TH1F("hztracksinjet","Z of tracks in jet;z",nbinsz,zlims[0],zlims[1]);
1051 fOutput->Add(fhztracksinjet);
1053 //check jet and tracks
1054 fhDiffPtTrPtJzok=new TH1F("hDiffPtTrPtJzok","Sum p_{T}^{trks} - p_{T}^{jet}, for z<1;(#Sigma p_{T}^{trks}) - p_{T}^{jet}", 100,-0.2,0.2);
1055 fOutput->Add(fhDiffPtTrPtJzok);
1056 fhDiffPtTrPtJzNok=new TH1F("hDiffPtTrPtJzNok","Sum p_{T}^{trks} - p_{T}^{jet}, for z>1;(#Sigma p_{T}^{trks}) - p_{T}^{jet}", 100,-0.2,0.2);
1057 fOutput->Add(fhDiffPtTrPtJzNok);
1058 fhDiffPzTrPtJzok=new TH1F("hDiffPzTrPtJzok","Sum p_{z}^{trks} - p_{z}^{jet}, for z<1;(#Sigma p_{z}^{trks}) - p_{z}^{jet}", 100,-0.2,0.2);
1059 fOutput->Add(fhDiffPzTrPtJzok);
1060 fhDiffPzTrPtJzNok=new TH1F("hDiffPzTrPtJzNok","Sum p_{z}^{trks} - p_{z}^{jet}, for z>1;(#Sigma p_{z}^{trks}) - p_{z}^{jet}", 100,-0.2,0.2);
1061 fOutput->Add(fhDiffPzTrPtJzNok);
1062 fhNtrkjzNok=new TH1I("hNtrkjzNok", "Number of tracks in a jet with z>1;N^{tracks} (z>1)",5,0,5);
1063 fOutput->Add(fhNtrkjzNok);
1065 //calculate frag func with pt (simply ptD(or track)\cdot pt jet /ptjet^2)
1066 fhzDT=new TH1F("hzDT", Form("Z of D %s in jet in transverse components;(p_{T}^{D} dot p_{T}^{jet})/p_{T}^{jet}^{2} ", fUseMCInfo ? "(S+B)" : ""),nbinsz,zlims[0],zlims[1]);
1067 fOutput->Add(fhzDT);
1068 fhztracksinjetT=new TH1F("hztracksinjetT", "Z of jet tracks in transverse components;(p_{T}^{trks} dot p_{T}^{jet})/p_{T}^{jet}^{2}",nbinsz,zlims[0],zlims[1]);
1069 fOutput->Add(fhztracksinjetT);
1071 fhIDddaugh=new TH1I("hIDddaugh", "ID of daughters;ID", 2001,-1000,1000);
1072 fOutput->Add(fhIDddaugh);
1073 fhIDddaughOut=new TH1I("hIDddaughOut", "ID of daughters not found in jet;ID", 2001,-1000,1000);
1074 fOutput->Add(fhIDddaughOut);
1075 fhIDjetTracks=new TH1I("hIDjetTracks", "ID of jet tracks;ID", 2001,-1000,1000);
1076 fOutput->Add(fhIDjetTracks);
1078 fhDRdaughOut=new TH1F("hDRdaughOut", "#Delta R of daughters not belonging to the jet tracks (D in jet);#Delta R",200, 0.,2.);
1079 fOutput->Add(fhDRdaughOut);
1082 if(fCandidateType==kDstartoKpipi)
1085 fhDiffSideBand = new TH2F("hDiffSideBand","M(kpipi)-M(kpi) Side Band Background",nbinsmass,fMinMass,fMaxMass,nbinsptD, ptDlims[0],ptDlims[1]);
1086 fhDiffSideBand->SetStats(kTRUE);
1087 fhDiffSideBand->GetXaxis()->SetTitle("M(kpipi)-M(Kpi) GeV");
1088 fhDiffSideBand->GetYaxis()->SetTitle("p_{t}^{D} (GeV/c)");
1089 fhDiffSideBand->Sumw2();
1090 fOutput->Add(fhDiffSideBand);
1093 fhPtPion = new TH1F("hPtPion","Primary pions candidates pt ",500,0,10);
1094 fhPtPion->SetStats(kTRUE);
1095 fhPtPion->GetXaxis()->SetTitle("GeV/c");
1096 fhPtPion->GetYaxis()->SetTitle("Entries");
1098 fOutput->Add(fhPtPion);
1101 // D related histograms
1102 fhNDPerEvNoJet=new TH1F("hNDPerEvNoJet","Number of candidates per event with no jets; N candidate/ev with no jet", 20, 0., 20.);
1103 fhNDPerEvNoJet->Sumw2();
1104 fOutput->Add(fhNDPerEvNoJet);
1106 fhptDPerEvNoJet=new TH1F("hptDPerEvNoJet","pt distribution of candidates per events with no jets; p_{t}^{D} (GeV/c)",nbinsptD, ptDlims[0],ptDlims[1]);
1107 fhptDPerEvNoJet->Sumw2();
1108 fOutput->Add(fhptDPerEvNoJet);
1110 if(fSwitchOnSparses){
1111 const Int_t nAxisD=4;
1112 const Int_t nbinsSparseD[nAxisD]={nbinsSpseta,nbinsSpsphi,nbinsSpsptD,nbinsSpsmass};
1113 const Double_t minSparseD[nAxisD] ={etalims[0],philims[0],ptDlims[0],fMinMass};
1114 const Double_t maxSparseD[nAxisD] ={etalims[1],philims[1],ptDlims[1],fMaxMass};
1115 fhsDstandalone=new THnSparseF("hsDstandalone","#phi, #eta, p_{T}^{D}, and mass", nAxisD, nbinsSparseD, minSparseD, maxSparseD);
1116 fhsDstandalone->Sumw2();
1118 fOutput->Add(fhsDstandalone);
1122 TH3F* hPtJetWithD=new TH3F("hPtJetWithD","D-Jet Pt distribution; p_{T} (GeV/c);delta mass (GeV/c^{2})",nbinsptjet,ptjetlims[0],ptjetlims[1],nbinsmass,fMinMass,fMaxMass,nbinsptD, ptDlims[0],ptDlims[1]);
1123 hPtJetWithD->Sumw2();
1124 //for the MC this histogram is filled with the real background
1125 TH3F* hPtJetWithDsb=new TH3F("hPtJetWithDsb","D(background)-Jet Pt distribution; p_{T} (GeV/c);delta mass (GeV/c^{2});p_{T}^{D} (GeV/c)",nbinsptjet,ptjetlims[0],ptjetlims[1],nbinsmass,fMinMass,fMaxMass,nbinsptD, ptDlims[0],ptDlims[1]);
1126 hPtJetWithDsb->Sumw2();
1128 fOutput->Add(hPtJetWithD);
1129 fOutput->Add(hPtJetWithDsb);
1132 fhNJetPerEvNoD=new TH1F("hNJetPerEvNoD","Number of jets per event with no D; number of jets/ev with no D",10,-0.5,9.5);
1133 fhNJetPerEvNoD->Sumw2();
1135 fhPtJetPerEvNoD=new TH1F("hPtJetPerEvNoD","pt distribution of jets per event with no D; #it{p}_{T}^{jet} (GeV/c)",nbinsptjet,ptjetlims[0],ptjetlims[1]);
1136 fhPtJetPerEvNoD->Sumw2();
1138 fOutput->Add(fhNJetPerEvNoD);
1139 fOutput->Add(fhPtJetPerEvNoD);
1141 fhDeltaRD=new TH1F("hDeltaRD",Form("#Delta R distribution of D candidates %s selected;#Delta R", fUseMCInfo ? "(S+B)" : ""),200, 0.,10.);
1143 fOutput->Add(fhDeltaRD);
1145 fhDeltaRptDptj=new TH3F("hDeltaRptDptj",Form("#Delta R distribution of D candidates %s selected;#Delta R;#it{p}_{T}^{D} (GeV/c);#it{p}_{T}^{jet} (GeV/c)", fUseMCInfo ? "(S)" : ""),100, 0.,5.,nbinsptD, ptDlims[0],ptDlims[1],nbinsptjet,ptjetlims[0],ptjetlims[1]);
1146 fhDeltaRptDptj->Sumw2();
1147 fOutput->Add(fhDeltaRptDptj);
1150 fhDeltaRptDptjB=new TH3F("hDeltaRptDptjB",Form("#Delta R distribution of D candidates (B) selected;#Delta R;#it{p}_{T}^{D} (GeV/c);#it{p}_{T}^{jet} (GeV/c)"),100, 0.,5.,nbinsptD, ptDlims[0],ptDlims[1],nbinsptjet,ptjetlims[0],ptjetlims[1]);
1151 fhDeltaRptDptjB->Sumw2();
1152 fOutput->Add(fhDeltaRptDptjB);
1155 //background (side bands for the Dstar and like sign for D0)
1156 AliJetContainer *jetCont=GetJetContainer(0);
1158 Printf("Container 0 not found, try with name %s", fJetArrName.Data());
1159 jetCont=GetJetContainer(fJetArrName);
1160 if(!jetCont) Printf("NOT FOUND AGAIN");
1163 Printf("CONTAINER NAME IS %s", jetCont->GetArrayName().Data());
1164 //fJetRadius=jetCont->GetJetRadius();
1165 fhInvMassptD = new TH2F("hInvMassptD",Form("D (Delta R < %.1f) invariant mass distribution p_{T}^{j} > threshold",fJetRadius),nbinsmass,fMinMass,fMaxMass,nbinsptD,ptDlims[0],ptDlims[1]);
1166 fhInvMassptD->SetStats(kTRUE);
1167 fhInvMassptD->GetXaxis()->SetTitle("mass (GeV)");
1168 fhInvMassptD->GetYaxis()->SetTitle("#it{p}_{t}^{D} (GeV/c)");
1169 fhInvMassptD->Sumw2();
1171 fOutput->Add(fhInvMassptD);
1174 fhInvMassptDbg = new TH2F("hInvMassptDbg",Form("Background D (Delta R < %.1f) invariant mass distribution p_{T}^{j} > threshold",fJetRadius),nbinsmass,fMinMass,fMaxMass,nbinsptD,ptDlims[0],ptDlims[1]);
1175 fhInvMassptDbg->GetXaxis()->SetTitle(Form("%s (GeV)",(fCandidateType==kDstartoKpipi) ? "M(Kpipi)" : "M(Kpi)"));
1176 fhInvMassptDbg->GetYaxis()->SetTitle("p_{t}^{D} (GeV/c)");
1177 fhInvMassptDbg->Sumw2();
1178 fOutput->Add(fhInvMassptDbg);
1182 if(fSwitchOnSparses){
1183 Double_t pi=TMath::Pi(), philims2[2];
1184 philims2[0]=-pi*1./2.;
1185 philims2[1]=pi*3./2.;
1186 fhsDphiz=0x0; //definition below according to the switches
1188 if(fSwitchOnSB && fSwitchOnPhiAxis && fSwitchOnOutOfConeAxis){
1189 AliInfo("Creating a 9 axes container: This might cause large memory usage");
1190 const Int_t nAxis=9;
1191 const Int_t nbinsSparse[nAxis]={nbinsSpsz,nbinsSpsphi,nbinsSpsptjet,nbinsSpsptD,nbinsSpsmass,2, 2, 2, 2};
1192 const Double_t minSparse[nAxis]={zlims[0],philims2[0],ptjetlims[0],ptDlims[0],fMinMass,-0.5, -0.5,-0.5,-0.5};
1193 const Double_t maxSparse[nAxis]={zlims[1],philims2[1],ptjetlims[1],ptDlims[1],fMaxMass, 1.5, 1.5, 1.5 , 1.5};
1194 fNAxesBigSparse=nAxis;
1196 fhsDphiz=new THnSparseF("hsDphiz","Z and #Delta#phi vs p_{T}^{jet}, p_{T}^{D}, mass. SB? D within the jet cone?, D in EMCal acc?, jet in EMCal acc?", nAxis, nbinsSparse, minSparse, maxSparse);
1199 if(!fSwitchOnPhiAxis || !fSwitchOnOutOfConeAxis || !fSwitchOnSB){
1201 fSwitchOnOutOfConeAxis=0;
1204 AliInfo("Creating a 7 axes container (MB background candidates)");
1205 const Int_t nAxis=7;
1206 const Int_t nbinsSparse[nAxis]={nbinsSpsz,nbinsSpsptjet,nbinsSpsptD,nbinsSpsmass,2, 2, 2};
1207 const Double_t minSparse[nAxis]={zlims[0],ptjetlims[0],ptDlims[0],fMinMass, -0.5,-0.5,-0.5};
1208 const Double_t maxSparse[nAxis]={zlims[1],ptjetlims[1],ptDlims[1],fMaxMass, 1.5, 1.5 , 1.5};
1209 fNAxesBigSparse=nAxis;
1210 fhsDphiz=new THnSparseF("hsDphiz","Z vs p_{T}^{jet}, p_{T}^{D}, mass. Bkg?, D in EMCal acc?, jet in EMCal acc?", nAxis, nbinsSparse, minSparse, maxSparse);
1213 AliInfo("Creating a 6 axes container");
1214 const Int_t nAxis=6;
1215 const Int_t nbinsSparse[nAxis]={nbinsSpsz,nbinsSpsptjet,nbinsSpsptD,nbinsSpsmass, 2, 2};
1216 const Double_t minSparse[nAxis]={zlims[0],ptjetlims[0],ptDlims[0],fMinMass,-0.5,-0.5};
1217 const Double_t maxSparse[nAxis]={zlims[1],ptjetlims[1],ptDlims[1],fMaxMass, 1.5, 1.5};
1218 fNAxesBigSparse=nAxis;
1220 fhsDphiz=new THnSparseF("hsDphiz","Z vs p_{T}^{jet}, p_{T}^{D}, mass., D in EMCal acc?, jet in EMCal acc?", nAxis, nbinsSparse, minSparse, maxSparse);
1223 if(!fhsDphiz) AliFatal("No THnSparse created");
1226 fOutput->Add(fhsDphiz);
1229 PostData(1, fOutput);
1234 //_______________________________________________________________________________
1236 void AliAnalysisTaskFlavourJetCorrelations::FillHistogramsRecoJetCorr(AliVParticle* candidate, AliEmcalJet *jet, AliAODEvent* aodEvent){
1238 Double_t ptD=candidate->Pt();
1239 Double_t deltaR=DeltaR(jet,candidate);
1240 Double_t phiD=candidate->Phi();
1241 Double_t deltaphi = jet->Phi()-phiD;
1242 if(deltaphi<=-(TMath::Pi())/2.) deltaphi = deltaphi+2.*(TMath::Pi());
1243 if(deltaphi>(3.*(TMath::Pi()))/2.) deltaphi = deltaphi-2.*(TMath::Pi());
1244 Double_t z=Z(candidate,jet);
1247 ((TH1I*)fOutput->FindObject("hControlDInJ"))->Fill(7);
1248 Double_t pmissing=TMath::Sqrt(fPmissing[0]*fPmissing[0]+fPmissing[1]*fPmissing[1]+fPmissing[2]*fPmissing[2]);
1250 for(Int_t k=0;k<3;k++) ((TH1F*)fOutput->FindObject(Form("hMissP%d",k)))->Fill(fPmissing[k]);
1252 ((TH1F*)fOutput->FindObject("hmissingp"))->Fill(pmissing);
1253 Double_t ptdiff=fPtJet-jet->Pt();
1254 ((TH1F*)fOutput->FindObject("hDeltaPtJet"))->Fill(ptdiff);
1255 ((TH1F*)fOutput->FindObject("hRelDeltaPtJet"))->Fill(ptdiff/jet->Pt());
1260 if(fIsDInJet)fhzDT->Fill(Z(candidate,jet,kTRUE));
1262 fhDeltaRD->Fill(deltaR);
1263 fhDeltaRptDptj->Fill(deltaR,ptD,fPtJet);
1265 Bool_t bDInEMCalAcc=InEMCalAcceptance(candidate);
1266 Bool_t bJetInEMCalAcc=InEMCalAcceptance(jet);
1268 if(fCandidateType==kD0toKpi) {
1269 AliAODRecoDecayHF* dzero=(AliAODRecoDecayHF*)candidate;
1271 FillHistogramsD0JetCorr(dzero,deltaphi,z,ptD,fPtJet,bDInEMCalAcc,bJetInEMCalAcc, aodEvent);
1275 if(fCandidateType==kDstartoKpipi) {
1276 AliAODRecoCascadeHF* dstar = (AliAODRecoCascadeHF*)candidate;
1277 FillHistogramsDstarJetCorr(dstar,deltaphi,z,ptD,fPtJet,bDInEMCalAcc,bJetInEMCalAcc);
1280 } else{ //generated level
1281 //AliInfo("Non reco");
1282 FillHistogramsMCGenDJetCorr(deltaphi,z,ptD,fPtJet,bDInEMCalAcc,bJetInEMCalAcc);
1286 //_______________________________________________________________________________
1288 void AliAnalysisTaskFlavourJetCorrelations::FillHistogramsD0JetCorr(AliAODRecoDecayHF* candidate, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc, AliAODEvent* aodEvent){
1291 Double_t masses[2]={0.,0.};
1292 Int_t pdgdaughtersD0[2]={211,321};//pi,K
1293 Int_t pdgdaughtersD0bar[2]={321,211};//K,pi
1295 masses[0]=candidate->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0
1296 masses[1]=candidate->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar
1298 //TH3F* hPtJetWithD=(TH3F*)fOutput->FindObject("hPtJetWithD");
1299 Double_t *point=0x0;
1300 if(fNAxesBigSparse==9){
1301 point=new Double_t[9];
1308 point[6]=static_cast<Double_t>(fIsDInJet ? 1 : 0);
1309 point[7]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1310 point[8]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1312 if(fNAxesBigSparse==6){
1313 point=new Double_t[6];
1318 point[4]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1319 point[5]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1321 if(fNAxesBigSparse==7){
1322 point=new Double_t[7];
1328 point[5]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1329 point[6]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1334 //Printf("Candidate in FillHistogramsD0JetCorr IsA %s", (candidate->IsA())->GetName());
1335 Int_t isselected=fCuts->IsSelected(candidate,AliRDHFCuts::kAll,aodEvent);
1336 if(isselected==1 || isselected==3) {
1338 //if(fIsDInJet) hPtJetWithD->Fill(ptj,masses[0],ptD);
1340 FillMassHistograms(masses[0], ptD);
1341 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1344 //if(fIsDInJet) hPtJetWithD->Fill(ptj,masses[1],ptD);
1346 FillMassHistograms(masses[1], ptD);
1347 if(fNAxesBigSparse==9) point[4]=masses[1];
1348 if(fNAxesBigSparse==6 || fNAxesBigSparse==7) point[3]=masses[1];
1349 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1354 //_______________________________________________________________________________
1356 void AliAnalysisTaskFlavourJetCorrelations::FillHistogramsDstarJetCorr(AliAODRecoCascadeHF* dstar, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc){
1357 //dPhi and z not used at the moment,but will be (re)added
1359 AliAODTrack *softpi = (AliAODTrack*)dstar->GetBachelor();
1360 Double_t deltamass= dstar->DeltaInvMass();
1361 //Double_t massD0= dstar->InvMassD0();
1364 fhPtPion->Fill(softpi->Pt());
1366 //TH3F* hPtJetWithD=(TH3F*)fOutput->FindObject("hPtJetWithD");
1367 Int_t isSB=0;//IsDzeroSideBand(dstar);
1369 //Double_t point[]={z,dPhi,ptj,ptD,deltamass,static_cast<Double_t>(isSB), static_cast<Double_t>(fIsDInJet ? 1 : 0),bDInEMCalAcc,bJetInEMCalAcc};
1370 Double_t *point=0x0;
1371 if(fNAxesBigSparse==9){
1372 point=new Double_t[9];
1378 point[5]=static_cast<Double_t>(isSB);
1379 point[6]=static_cast<Double_t>(fIsDInJet ? 1 : 0);
1380 point[7]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1381 point[8]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1383 if(fNAxesBigSparse==6){
1384 point=new Double_t[6];
1389 point[4]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1390 point[5]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1392 if(fNAxesBigSparse==7){
1393 point=new Double_t[7];
1399 point[5]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1400 point[6]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1403 //if(fIsDInJet) hPtJetWithD->Fill(ptj,deltamass,ptD);
1405 FillMassHistograms(deltamass, ptD);
1406 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1410 //_______________________________________________________________________________
1412 void AliAnalysisTaskFlavourJetCorrelations::FillHistogramsMCGenDJetCorr(Double_t dPhi,Double_t z,Double_t ptD,Double_t ptjet, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc){
1415 if(fCandidateType==kD0toKpi) pdgmass=TDatabasePDG::Instance()->GetParticle(421)->Mass();
1416 if(fCandidateType==kDstartoKpipi) pdgmass=TDatabasePDG::Instance()->GetParticle(413)->Mass()-TDatabasePDG::Instance()->GetParticle(421)->Mass();
1417 //TH3F* hPtJetWithD=(TH3F*)fOutput->FindObject("hPtJetWithD");
1419 //Double_t point[9]={z,dPhi,ptjet,ptD,pdgmass,0, static_cast<Double_t>(fIsDInJet ? 1 : 0),bDInEMCalAcc,bJetInEMCalAcc};
1421 Double_t *point=0x0;
1422 if(fNAxesBigSparse==9){
1423 point=new Double_t[9];
1430 point[6]=static_cast<Double_t>(fIsDInJet ? 1 : 0);
1431 point[7]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1432 point[8]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1434 if(fNAxesBigSparse==6){
1435 point=new Double_t[6];
1440 point[4]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1441 point[5]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1443 if(fNAxesBigSparse==7){
1444 point=new Double_t[7];
1450 point[5]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1451 point[6]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1456 if(fNAxesBigSparse==9) point[4]=pdgmass;
1457 if(fNAxesBigSparse==6 || fNAxesBigSparse==7) point[3]=pdgmass;
1458 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1460 // hPtJetWithD->Fill(ptjet,pdgmass,ptD); // candidates within a jet
1465 //_______________________________________________________________________________
1467 void AliAnalysisTaskFlavourJetCorrelations::FillMassHistograms(Double_t mass,Double_t ptD){
1470 fhInvMassptD->Fill(mass,ptD);
1474 //________________________________________________________________________________
1476 void AliAnalysisTaskFlavourJetCorrelations::FlagFlavour(AliEmcalJet *jet){
1478 AliEmcalJet::EFlavourTag tag=AliEmcalJet::kDStar;
1479 if (fCandidateType==kD0toKpi) tag=AliEmcalJet::kD0;
1480 if (fIsDInJet) jet->AddFlavourTag(tag);
1486 //_______________________________________________________________________________
1488 void AliAnalysisTaskFlavourJetCorrelations::SideBandBackground(AliAODRecoCascadeHF *candDstar, AliEmcalJet *jet){
1490 // D* side band background method. Two side bands, in M(Kpi) are taken at ~6 sigmas
1491 // (expected detector resolution) on the left and right frm the D0 mass. Each band
1492 // has a width of ~5 sigmas. Two band needed for opening angle considerations
1494 //TH3F* hPtJetWithDsb=(TH3F*)fOutput->FindObject("hPtJetWithDsb");
1496 Bool_t bDInEMCalAcc=InEMCalAcceptance(candDstar);
1497 Bool_t bJetInEMCalAcc=InEMCalAcceptance(jet);
1499 Double_t deltaM=candDstar->DeltaInvMass();
1500 //Printf("Inv mass = %f between %f and %f or %f and %f?",invM, sixSigmal,fourSigmal,fourSigmar,sixSigmar);
1501 Double_t z=Z(candDstar,jet);
1502 Double_t ptD=candDstar->Pt();
1504 Double_t dPhi=jet->Phi()-candDstar->Phi();
1506 if(dPhi<=-(TMath::Pi())/2) dPhi = dPhi+2*(TMath::Pi());
1507 if(dPhi>(3*(TMath::Pi()))/2) dPhi = dPhi-2*(TMath::Pi());
1509 Int_t isSideBand=1;//IsDzeroSideBand(candDstar);
1510 //if no SB analysis we should not enter here, so no need of checking the number of axes
1511 Double_t point[9]={z,dPhi,fPtJet,ptD,deltaM,static_cast<Double_t>(isSideBand), static_cast<Double_t>(fIsDInJet ? 1 : 0),static_cast<Double_t>(bDInEMCalAcc? 1 : 0),static_cast<Double_t>(bJetInEMCalAcc? 1 : 0)};
1512 //fill the background histogram with the side bands or when looking at MC with the real background
1514 fhDiffSideBand->Fill(deltaM,ptD); // M(Kpipi)-M(Kpi) side band background
1515 //hdeltaPhiDjaB->Fill(deltaM,ptD,dPhi);
1516 if(fSwitchOnSparses) fhsDphiz->Fill(point,1.);
1517 //if(fIsDInJet){ // evaluate in the near side
1518 // hPtJetWithDsb->Fill(fPtJet,deltaM,ptD);
1523 //_______________________________________________________________________________
1525 void AliAnalysisTaskFlavourJetCorrelations::MCBackground(AliAODRecoDecayHF *candbg,AliEmcalJet* jet){
1527 //need mass, deltaR, pt jet, ptD
1528 //two cases: D0 and Dstar
1530 Int_t isselected=fCuts->IsSelected(candbg,AliRDHFCuts::kAll, AODEvent());
1531 if(!isselected) return;
1533 Double_t ptD=candbg->Pt();
1534 Double_t deltaR=DeltaR(jet,candbg);
1535 Double_t phiD=candbg->Phi();
1536 Double_t deltaphi = jet->Phi()-phiD;
1537 if(deltaphi<=-(TMath::Pi())/2.) deltaphi = deltaphi+2.*(TMath::Pi());
1538 if(deltaphi>(3.*(TMath::Pi()))/2.) deltaphi = deltaphi-2.*(TMath::Pi());
1539 Double_t z=Z(candbg,jet);
1541 if(fIsDInJet) fhzDT->Fill(Z(candbg,jet,kTRUE));
1546 fhDeltaRD->Fill(deltaR);
1547 fhDeltaRptDptjB->Fill(deltaR,ptD,fPtJet);
1549 Bool_t bDInEMCalAcc=InEMCalAcceptance(candbg);
1550 Bool_t bJetInEMCalAcc=InEMCalAcceptance(jet);
1552 //TH3F* hPtJetWithDsb=(TH3F*)fOutput->FindObject("hPtJetWithDsb");
1554 Double_t *point=0x0;
1555 if(fNAxesBigSparse==9){
1556 point=new Double_t[9];
1561 point[4]=-999; //set below
1563 point[6]=static_cast<Double_t>(fIsDInJet ? 1 : 0);
1564 point[7]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1565 point[8]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1568 if(fNAxesBigSparse==7){
1569 point=new Double_t[7];
1573 point[3]=-999; //set below
1575 point[5]=static_cast<Double_t>(bDInEMCalAcc ? 1 : 0);
1576 point[6]=static_cast<Double_t>(bJetInEMCalAcc ? 1 : 0);
1579 if(fCandidateType==kDstartoKpipi){
1580 AliAODRecoCascadeHF* dstarbg = (AliAODRecoCascadeHF*)candbg;
1581 Double_t deltaM=dstarbg->DeltaInvMass();
1582 fhInvMassptDbg->Fill(deltaM,ptD);
1583 //if(fIsDInJet) hPtJetWithDsb->Fill(fPtJet,deltaM,ptD);
1584 if(fNAxesBigSparse==9) point[4]=deltaM;
1585 if(fNAxesBigSparse==6 || fNAxesBigSparse==7) point[3]=deltaM;
1586 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1589 if(fCandidateType==kD0toKpi){
1590 Double_t masses[2]={0.,0.};
1591 Int_t pdgdaughtersD0[2]={211,321};//pi,K
1592 Int_t pdgdaughtersD0bar[2]={321,211};//K,pi
1594 masses[0]=candbg->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0
1595 masses[1]=candbg->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar
1598 if(isselected==1 || isselected==3) {
1599 //if(fIsDInJet) hPtJetWithDsb->Fill(fPtJet,masses[0],ptD);
1600 fhInvMassptDbg->Fill(masses[0],ptD);
1601 if(fNAxesBigSparse==9) point[4]=masses[0];
1602 if(fNAxesBigSparse==6 || fNAxesBigSparse==7) point[3]=masses[0];
1603 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1606 //if(fIsDInJet) hPtJetWithDsb->Fill(fPtJet,masses[1],ptD);
1607 fhInvMassptDbg->Fill(masses[1],ptD);
1608 if(fNAxesBigSparse==9) point[4]=masses[1];
1609 if(fNAxesBigSparse==6 || fNAxesBigSparse==7) point[3]=masses[1];
1610 if(fSwitchOnSparses && (fSwitchOnOutOfConeAxis || fIsDInJet)) fhsDphiz->Fill(point,1.);
1618 //_______________________________________________________________________________
1620 Float_t AliAnalysisTaskFlavourJetCorrelations::DeltaR(AliEmcalJet *p1, AliVParticle *p2) const {
1621 //Calculate DeltaR between p1 and p2: DeltaR=sqrt(Delataphi^2+DeltaEta^2)
1622 //It recalculates the eta-phi values if it was asked for background subtraction of the jets
1623 if(!p1 || !p2) return -1;
1625 Double_t phi1=p1->Phi(),eta1=p1->Eta();
1627 //It subtracts the backgroud of jets if it was asked for it.
1628 TString sname("Rho");
1629 if (!sname.IsNull()) {
1630 AliRhoParameter *rho = 0;
1631 rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(sname));
1634 Bool_t okpj=p1->PxPyPz(pj);
1636 printf("Problems getting momenta\n");
1639 Double_t rhoval = rho->GetVal();
1640 pj[0] = p1->Px() - p1->Area()*(rhoval*TMath::Cos(p1->AreaPhi()));
1641 pj[1] = p1->Py() - p1->Area()*(rhoval*TMath::Sin(p1->AreaPhi()));
1642 pj[2] = p1->Pz() - p1->Area()*(rhoval*TMath::SinH(p1->AreaEta()));
1643 //Image of the function Arccos(px/pt) where pt = sqrt(px*px+py*py) is:
1644 //[0,pi] if py > 0 and
1645 //[pi,2pi] if py < 0
1646 phi1 = TMath::ACos(pj[0]/TMath::Sqrt(pj[0]*pj[0]+pj[1]*pj[1]));
1647 if(pj[1]<0) phi1 = 2*TMath::Pi() - phi1;
1648 eta1 = TMath::ASinH(pj[2]/TMath::Sqrt(pj[0]*pj[0]+pj[1]*pj[1]));
1652 Double_t phi2 = p2->Phi(),eta2 = p2->Eta() ;
1654 Double_t dPhi=phi1-phi2;
1655 if(dPhi<=-(TMath::Pi())/2) dPhi = dPhi+2*(TMath::Pi());
1656 if(dPhi>(3*(TMath::Pi()))/2) dPhi = dPhi-2*(TMath::Pi());
1658 Double_t dEta=eta1-eta2;
1659 Double_t deltaR=TMath::Sqrt(dEta*dEta + dPhi*dPhi );
1664 //_______________________________________________________________________________
1666 Int_t AliAnalysisTaskFlavourJetCorrelations::IsDzeroSideBand(AliAODRecoCascadeHF *candDstar){
1668 Double_t ptD=candDstar->Pt();
1669 Int_t bin = fCuts->PtBin(ptD);
1671 // /PWGHF/vertexingHF/AliRDHFCuts::PtBin(Double_t) const may return values below zero depending on config.
1672 bin = 9999; // void result code for coverity (bin later in the code non-zero) - will coverity pick up on this?
1673 return -1; // out of bounds
1676 Double_t invM=candDstar->InvMassD0();
1677 Double_t mPDGD0=TDatabasePDG::Instance()->GetParticle(421)->Mass();
1679 Float_t fourSigmal= mPDGD0-4.*fSigmaD0[bin] , sixSigmal= mPDGD0-8.*fSigmaD0[bin];
1680 Float_t fourSigmar= mPDGD0+4.*fSigmaD0[bin] , sixSigmar= mPDGD0+8.*fSigmaD0[bin];
1682 if((invM>=sixSigmal && invM<fourSigmal) || (invM>fourSigmar && invM<=sixSigmar)) return 1;
1687 //_______________________________________________________________________________
1689 Bool_t AliAnalysisTaskFlavourJetCorrelations::AreDaughtersInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Int_t*& daughOutOfJetID, AliAODTrack**& dtrks, Bool_t fillH){
1690 //returns true/false and the array of particles not found among jet constituents
1693 Int_t daughtersID[3];
1695 Int_t dmatchedID[3]={0,0,0};
1696 Int_t countmatches=0;
1697 if (fCandidateType==kDstartoKpipi){
1698 AliAODRecoCascadeHF* dstar = (AliAODRecoCascadeHF*)charm;
1699 AliAODRecoDecayHF2Prong* dzero=dstar->Get2Prong();
1700 daughtersID[0]=dzero->GetProngID(0);
1701 daughtersID[1]=dzero->GetProngID(1);
1702 daughtersID[2]=dstar->GetBachelor()->GetID();
1705 dtrks=new AliAODTrack*[3];
1706 dtrks[0]=(AliAODTrack*)dzero->GetDaughter(0);
1707 dtrks[1]=(AliAODTrack*)dzero->GetDaughter(1);
1708 dtrks[2]=(AliAODTrack*)dstar->GetBachelor();
1712 if(daughtersID[0]!=((AliAODTrack*)dtrks[0])->GetID() || daughtersID[1]!=((AliAODTrack*)dtrks[1])->GetID()) fhControlDInJ->Fill(6);
1714 fhIDddaugh->Fill(daughtersID[0]);
1715 fhIDddaugh->Fill(daughtersID[1]);
1716 fhIDddaugh->Fill(daughtersID[2]);
1719 //Printf("ID daughters %d, %d, %d",daughtersID[0], daughtersID[1], daughtersID[2]);
1722 if (fCandidateType==kD0toKpi){
1723 daughtersID[0]=charm->GetProngID(0);
1724 daughtersID[1]=charm->GetProngID(1);
1727 fhIDddaugh->Fill(daughtersID[0]);
1728 fhIDddaugh->Fill(daughtersID[1]);
1730 dtrks=new AliAODTrack*[2];
1731 dtrks[0]=(AliAODTrack*)charm->GetDaughter(0);
1732 dtrks[1]=(AliAODTrack*)charm->GetDaughter(1);
1736 const Int_t cndaugh=ndaugh;
1737 daughOutOfJetID=new Int_t[cndaugh];
1739 Int_t nchtrk=thejet->GetNumberOfTracks();
1740 for(Int_t itk=0;itk<nchtrk;itk++){
1741 AliVTrack* tkjet=((AliPicoTrack*)thejet->TrackAt(itk,fTrackArr))->GetTrack();
1742 if(!tkjet) continue;
1743 Int_t idtkjet=tkjet->GetID();
1744 if(fillH) fhIDjetTracks->Fill(idtkjet);
1745 for(Int_t id=0;id<ndaugh;id++){
1746 if(idtkjet==daughtersID[id]) {
1747 dmatchedID[id]=daughtersID[id]; //daughter which matches a track in the jet
1752 if(countmatches==ndaugh) break;
1755 //reverse: include in the array the ID of daughters not matching
1757 for(Int_t id=0;id<ndaugh;id++){
1758 if(dmatchedID[id]==0) {
1759 daughOutOfJetID[id]=daughtersID[id];
1760 if(fillH) fhIDddaughOut->Fill(daughOutOfJetID[id]);
1762 else daughOutOfJetID[id]=0;
1765 if((ndaugh-countmatches) == 1) fhControlDInJ->Fill(0);
1766 if((ndaugh-countmatches) == 2) fhControlDInJ->Fill(1);
1767 if((ndaugh-countmatches) == 3) fhControlDInJ->Fill(2);
1769 if(ndaugh!=countmatches){
1776 //_______________________________________________________________________________
1778 Bool_t AliAnalysisTaskFlavourJetCorrelations::IsDInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Bool_t fillH){
1780 //check the conditions type:
1781 //type 0 : DeltaR < jet radius, don't check daughters (and don't correct pt jet)
1782 //type 1 : DeltaR < jet radius and check for all daughters among jet tracks, don't correct ptjet
1783 //type 2 (default) : DeltaR < jet radius and check for all daughters among jet tracks, if not present, correct the ptjet
1789 Bool_t testDeltaR=kFALSE;
1790 if(DeltaR(thejet,charm)<fJetRadius) testDeltaR=kTRUE;
1792 Int_t* daughOutOfJet;
1793 AliAODTrack** charmDaugh;
1794 Bool_t testDaugh=AreDaughtersInJet(thejet, charm, daughOutOfJet,charmDaugh,fillH);
1795 if(testDaugh && testDeltaR) {
1796 //Z of candidates with daughters in the jet
1797 fhzDinjet->Fill(Z(charm,thejet));
1800 if(!testDaugh && testDeltaR && fTypeDInJet==2){
1803 if(fCandidateType==kD0toKpi) ndaugh=2;
1806 for(Int_t id=0;id<ndaugh;id++){
1807 if(daughOutOfJet[id]!=0){ //non-matched daughter
1808 //get track and its momentum
1811 fhControlDInJ->Fill(3);
1812 if(id<2) fhControlDInJ->Fill(4);
1813 if(id==2)fhControlDInJ->Fill(5);
1814 fhDRdaughOut->Fill(DeltaR(thejet, charmDaugh[id]));
1816 fPmissing[0]+=charmDaugh[id]->Px();
1817 fPmissing[1]+=charmDaugh[id]->Py();
1818 fPmissing[2]+=charmDaugh[id]->Pz();
1823 //now the D in within the jet
1828 delete[] charmDaugh;
1831 switch(fTypeDInJet){
1836 result=testDeltaR && testDaugh;
1839 result=testDeltaR && testDaugh;
1842 AliInfo("Selection type not specified, use 1");
1843 result=testDeltaR && testDaugh;
1849 Bool_t AliAnalysisTaskFlavourJetCorrelations::InEMCalAcceptance(AliVParticle *vpart){
1850 //check eta phi of a VParticle: return true if it is in the EMCal acceptance, false otherwise
1852 Double_t phiEMCal[2]={1.405,3.135},etaEMCal[2]={-0.7,0.7};
1853 Bool_t binEMCal=kTRUE;
1854 Double_t phi=vpart->Phi(), eta=vpart->Eta();
1855 if(phi<phiEMCal[0] || phi>phiEMCal[1]) binEMCal=kFALSE;
1856 if(eta<etaEMCal[0] || eta>etaEMCal[1]) binEMCal=kFALSE;