AliAnalysisTaskSEDvsEventShapes.cxx

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 * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
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 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
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 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
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 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//*************************************************************************
// Class AliAnalysisTaskSEDvsEventShape
// AliAnalysisTaskSE for the D meson vs. Event shape analysis in different mutiplicity window
// Authors: Renu Bala, Manoj Bhanudas Jadhav

#include <TClonesArray.h>
#include <TCanvas.h>
#include <TList.h>
#include <TString.h>
#include <TDatabasePDG.h>
#include <TH1F.h>
#include <TH2F.h>
#include <TH3F.h>
#include <THnSparse.h>
#include <TProfile.h>
#include "AliAnalysisManager.h"
#include "AliRDHFCuts.h"
#include "AliRDHFCutsDplustoKpipi.h"
#include "AliRDHFCutsDStartoKpipi.h"
#include "AliRDHFCutsD0toKpi.h"
#include "AliAODHandler.h"
#include "AliAODEvent.h"
#include "AliAODVertex.h"
#include "AliAODTrack.h"
#include "AliAODRecoDecayHF.h"
#include "AliAODRecoCascadeHF.h"
#include "AliAnalysisVertexingHF.h"
#include "AliAnalysisTaskSE.h"
#include "AliAnalysisTaskSEDvsEventShapes.h"
#include "AliNormalizationCounter.h"
#include "AliVertexingHFUtils.h"
#include "AliAODVZERO.h"
#include "AliESDUtils.h"
ClassImp(AliAnalysisTaskSEDvsEventShapes)

//________________________________________________________________________
AliAnalysisTaskSEDvsEventShapes::AliAnalysisTaskSEDvsEventShapes():
AliAnalysisTaskSE(),
fOutput(0),
fListCuts(0),
fOutputCounters(0),
fListProfiles(0),
fHistNEvents(0),
fHistNtrEta16vsNtrEta1EvSel(0),
fHistNtrEta05vsNtrEta1EvSel(0),
fHistNtrEta03vsNtrEta1EvSel(0),
fHistNtrEtaV0AvsNtrEta1EvSel(0),
fHistNtrEtaV0MvsNtrEta1EvSel(0),
fHistNtrEtaV0AvsV0AEqEvSel(0),
fHistNtrEtaV0MvsV0MEqEvSel(0),
fHistNtrCorrEta1vsNtrRawEta1EvSel(0),
fHistMultCorrvsMultRawEvSel(0),
fHistNtrEta16vsNtrEta1EvWithCand(0),
fHistNtrEta05vsNtrEta1EvWithCand(0),
fHistNtrEta03vsNtrEta1EvWithCand(0),
fHistNtrEtaV0AvsNtrEta1EvWithCand(0),
fHistNtrEtaV0MvsNtrEta1EvWithCand(0),
fHistNtrEtaV0AvsV0AEqEvWithCand(0),
fHistNtrEtaV0MvsV0MEqEvWithCand(0),
fHistNtrCorrEta1vsNtrRawEta1EvWithCand(0),
fHistMultCorrvsMultRawEvWithCand(0),
fHistNtrEta16vsNtrEta1EvWithD(0),
fHistNtrEta05vsNtrEta1EvWithD(0),
fHistNtrEta03vsNtrEta1EvWithD(0),
fHistNtrEtaV0AvsNtrEta1EvWithD(0),
fHistNtrEtaV0MvsNtrEta1EvWithD(0),
fHistNtrEtaV0AvsV0AEqEvWithD(0),
fHistNtrEtaV0MvsV0MEqEvWithD(0),
fHistNtrCorrEta1vsNtrRawEta1EvWithD(0),
fHistMultCorrvsMultRawEvWithD(0),
fHistNtrVsZvtx(0),
fHistNtrCorrVsZvtx(0),
fHistNtrVsSo(0),
fHistNtrCorrVsSo(0),
fHistNtrVsNchMC(0),
fHistNtrCorrVsNchMC(0),
fHistNtrVsNchMCPrimary(0),
fHistNtrCorrVsNchMCPrimary(0),
fHistNtrVsNchMCPhysicalPrimary(0),
fHistNtrCorrVsNchMCPhysicalPrimary(0),
fHistGenPrimaryParticlesInelGt0(0),
fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary(0),
fHistNtrUnCorrPSSel(0),
fHistNtrUnCorrPSTrigSel(0),
fHistNtrUnCorrPSTrigPileUpSel(0),
fHistNtrUnCorrPSTrigPileUpVtxSel(0),
fHistNtrUnCorrPSTrigPileUpVtxContSel(0),
fHistNtrUnCorrPSTrigPileUpVtxRangeSel(0),
fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel(0),
fHistNtrUnCorrEvSel(0),
fHistNtrUnCorrEvWithCand(0),
fHistNtrUnCorrEvWithD(0),
fHistNtrCorrPSSel(0),
fHistNtrCorrEvSel(0),
fHistNtrCorrEvWithCand(0),
fHistNtrCorrEvWithD(0),
fSparseSpherocity(0),
fSparseSpherocitywithNoPid(0),
fPtVsMassVsMultMC(0),
fUpmasslimit(1.965),
fLowmasslimit(1.765),
fNMassBins(200),
fRDCutsAnalysis(0),
fCounterC(0),
fCounterU(0),
fCounterCandidates(0),
fDoImpPar(kFALSE),
fNImpParBins(400),
fLowerImpPar(-2000.),
fHigherImpPar(2000.),
fReadMC(kFALSE),
fMCOption(0),
fisPPbData(kFALSE),
fUseBit(kTRUE),
fSubtractTrackletsFromDau(kFALSE),
fKeepCorrPlots(kFALSE),
fUseNchWeight(0),
fHistoMCNch(0),
fHistoMeasNch(0),
fRefMult(9.26),
fPdgMeson(411),
fMultiplicityEstimator(kNtrk10),
fMCPrimariesEstimator(kEta10),
fFillSoSparseChecks(0),
fptMin(0.15),
fptMax(10.),
fetaMin(-0.8),
fetaMax(0.8),
ffiltbit1(256),
ffiltbit2(512),
fminMult(3),
fphiStepSizeDeg(0.1),
fCalculateSphericity(kFALSE),
fDoVZER0ParamVertexCorr(1)
{
    // Default constructor
    for(Int_t i=0; i<5; i++) fHistMassPtImpPar[i]=0;
    for(Int_t i=0; i<4; i++) fMultEstimatorAvg[i]=0;
}

//________________________________________________________________________
AliAnalysisTaskSEDvsEventShapes::AliAnalysisTaskSEDvsEventShapes(const char *name, Int_t pdgMeson,AliRDHFCuts *cuts, Bool_t switchPPb):
AliAnalysisTaskSE(name),
fOutput(0),
fListCuts(0),
fOutputCounters(0),
fListProfiles(0),
fHistNEvents(0),
fHistNtrEta16vsNtrEta1EvSel(0),
fHistNtrEta05vsNtrEta1EvSel(0),
fHistNtrEta03vsNtrEta1EvSel(0),
fHistNtrEtaV0AvsNtrEta1EvSel(0),
fHistNtrEtaV0MvsNtrEta1EvSel(0),
fHistNtrEtaV0AvsV0AEqEvSel(0),
fHistNtrEtaV0MvsV0MEqEvSel(0),
fHistNtrCorrEta1vsNtrRawEta1EvSel(0),
fHistMultCorrvsMultRawEvSel(0),
fHistNtrEta16vsNtrEta1EvWithCand(0),
fHistNtrEta05vsNtrEta1EvWithCand(0),
fHistNtrEta03vsNtrEta1EvWithCand(0),
fHistNtrEtaV0AvsNtrEta1EvWithCand(0),
fHistNtrEtaV0MvsNtrEta1EvWithCand(0),
fHistNtrEtaV0AvsV0AEqEvWithCand(0),
fHistNtrEtaV0MvsV0MEqEvWithCand(0),
fHistNtrCorrEta1vsNtrRawEta1EvWithCand(0),
fHistMultCorrvsMultRawEvWithCand(0),
fHistNtrEta16vsNtrEta1EvWithD(0),
fHistNtrEta05vsNtrEta1EvWithD(0),
fHistNtrEta03vsNtrEta1EvWithD(0),
fHistNtrEtaV0AvsNtrEta1EvWithD(0),
fHistNtrEtaV0MvsNtrEta1EvWithD(0),
fHistNtrEtaV0AvsV0AEqEvWithD(0),
fHistNtrEtaV0MvsV0MEqEvWithD(0),
fHistNtrCorrEta1vsNtrRawEta1EvWithD(0),
fHistMultCorrvsMultRawEvWithD(0),
fHistNtrVsZvtx(0),
fHistNtrCorrVsZvtx(0),
fHistNtrVsSo(0),
fHistNtrCorrVsSo(0),
fHistNtrVsNchMC(0),
fHistNtrCorrVsNchMC(0),
fHistNtrVsNchMCPrimary(0),
fHistNtrCorrVsNchMCPrimary(0),
fHistNtrVsNchMCPhysicalPrimary(0),
fHistNtrCorrVsNchMCPhysicalPrimary(0),
fHistGenPrimaryParticlesInelGt0(0),
fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary(0),
fHistNtrUnCorrPSSel(0),
fHistNtrUnCorrPSTrigSel(0),
fHistNtrUnCorrPSTrigPileUpSel(0),
fHistNtrUnCorrPSTrigPileUpVtxSel(0),
fHistNtrUnCorrPSTrigPileUpVtxContSel(0),
fHistNtrUnCorrPSTrigPileUpVtxRangeSel(0),
fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel(0),
fHistNtrUnCorrEvSel(0),
fHistNtrUnCorrEvWithCand(0),
fHistNtrUnCorrEvWithD(0),
fHistNtrCorrPSSel(0),
fHistNtrCorrEvSel(0),
fHistNtrCorrEvWithCand(0),
fHistNtrCorrEvWithD(0),
fSparseSpherocity(0),
fSparseSpherocitywithNoPid(0),
fPtVsMassVsMultMC(0),
fUpmasslimit(1.965),
fLowmasslimit(1.765),
fNMassBins(200),
fRDCutsAnalysis(cuts),
fCounterC(0),
fCounterU(0),
fCounterCandidates(0),
fDoImpPar(kFALSE),
fNImpParBins(400),
fLowerImpPar(-2000.),
fHigherImpPar(2000.),
fReadMC(kFALSE),
fMCOption(0),
fisPPbData(switchPPb),
fUseBit(kTRUE),
fSubtractTrackletsFromDau(kFALSE),
fKeepCorrPlots(kFALSE),
fUseNchWeight(0),
fHistoMCNch(0),
fHistoMeasNch(0),
fRefMult(9.26),
fPdgMeson(pdgMeson),
fMultiplicityEstimator(kNtrk10),
fMCPrimariesEstimator(kEta10),
fFillSoSparseChecks(0),
fptMin(0.15),
fptMax(10.),
fetaMin(-0.8),
fetaMax(0.8),
ffiltbit1(256),
ffiltbit2(512),
fminMult(3),
fphiStepSizeDeg(0.1),
fCalculateSphericity(kFALSE),
fDoVZER0ParamVertexCorr(1)
{
    //
    // Standard constructor
    //
    
    for(Int_t i=0; i<5; i++) fHistMassPtImpPar[i]=0;
    for(Int_t i=0; i<4; i++) fMultEstimatorAvg[i]=0;
    if(fPdgMeson==413){
        fNMassBins=200;
        SetMassLimits(0.12,0.2);
    }else{
        fNMassBins=200;
        SetMassLimits(fPdgMeson,0.1);
    }
    // Default constructor
    // Otput slot #1 writes into a TList container
    DefineOutput(1,TList::Class());  //My private output
    // Output slot #2 writes cut to private output
    DefineOutput(2,TList::Class());
    // Output slot #3 writes cut to private output
    DefineOutput(3,TList::Class());
    // Output slot #4 writes cut to private output
    DefineOutput(4,TList::Class());
}
//________________________________________________________________________
AliAnalysisTaskSEDvsEventShapes::~AliAnalysisTaskSEDvsEventShapes()
{
    //
    // Destructor
    //
    delete fOutput;
    delete fHistNEvents;
    delete fListCuts;
    delete fListProfiles;
    delete fRDCutsAnalysis;
    delete fCounterC;
    delete fCounterU;
    delete fCounterCandidates;
    
    for(Int_t i=0; i<4; i++) {
        if (fMultEstimatorAvg[i]) delete fMultEstimatorAvg[i];
    }
    
    for(Int_t i=0; i<5; i++){
        delete fHistMassPtImpPar[i];
    }
    if(fHistoMCNch) delete fHistoMCNch;
    if(fHistoMeasNch) delete fHistoMeasNch;
}

//_________________________________________________________________
void  AliAnalysisTaskSEDvsEventShapes::SetMassLimits(Double_t lowlimit, Double_t uplimit){
    // set invariant mass limits
    if(uplimit>lowlimit){
        fLowmasslimit = lowlimit;
        fUpmasslimit = uplimit;
    }else{
        AliError("Wrong mass limits: upper value should be larger than lower one");
    }
}
//_________________________________________________________________
void  AliAnalysisTaskSEDvsEventShapes::SetMassLimits(Int_t pdg, Double_t range){
    // set invariant mass limits
    Double_t mass=TDatabasePDG::Instance()->GetParticle(TMath::Abs(pdg))->Mass();
    SetMassLimits(mass-range,mass+range);
}
//________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::Init(){
    //
    // Initialization
    //
    printf("AnalysisTaskSEDvsMultiplicity_0::Init() \n");
    
    if(fUseNchWeight && !fReadMC){ AliFatal("Nch weights can only be used in MC mode"); return; }
    if(fUseNchWeight && !fHistoMCNch){ AliFatal("Nch weights can only be used without histogram"); return; }
    if(fUseNchWeight==1 && !fHistoMeasNch) {//Nch weights
        if(fisPPbData){ AliFatal("Nch weights can only be used with MC and data histogram in pPb"); return; }
        else CreateMeasuredNchHisto();
    }
    if(fUseNchWeight==2 && !fHistoMeasNch){ AliFatal("Ntrk weights can only be used with MC and data histogram"); return; } //for pp, pPb Ntrk weights
    
    fListCuts=new TList();
    fListCuts->SetOwner();
    fListCuts->SetName("CutsList");
    
    if(fPdgMeson==411){
        AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCutsAnalysis)));
        copycut->SetName("AnalysisCutsDplus");
        fListCuts->Add(copycut);
    }else if(fPdgMeson==421){
        AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCutsAnalysis)));
        copycut->SetName("AnalysisCutsDzero");
        fListCuts->Add(copycut);
    }else if(fPdgMeson==413){
        AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCutsAnalysis)));
        copycut->SetName("AnalysisCutsDStar");
        fListCuts->Add(copycut);
    }
    if(fHistoMeasNch) fListCuts->Add(fHistoMeasNch);
    if(fHistoMCNch) fListCuts->Add(fHistoMCNch);
    
    PostData(2,fListCuts);
    
    fListProfiles = new TList();
    fListProfiles->SetOwner();
    TString period[4];
    Int_t nProfiles=4;
    if (fisPPbData) {period[0]="LHC13b"; period[1]="LHC13c"; nProfiles = 2;}
    else {period[0]="LHC10b"; period[1]="LHC10c"; period[2]="LHC10d"; period[3]="LHC10e"; nProfiles = 4;}
    
    for(Int_t i=0; i<nProfiles; i++){
        if(fMultEstimatorAvg[i]){
            TProfile* hprof=new TProfile(*fMultEstimatorAvg[i]);
            hprof->SetName(Form("ProfileTrkVsZvtx%s\n",period[i].Data()));
            fListProfiles->Add(hprof);
        }
    }
    
    PostData(4,fListProfiles);
    
    return;
}

//________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::UserCreateOutputObjects()
{
    // Create the output container
    //
    if(fDebug > 1) printf("AnalysisTaskSEDvsMultiplicity::UserCreateOutputObjects() \n");
    
    // Several histograms are more conveniently managed in a TList
    fOutput = new TList();
    fOutput->SetOwner();
    fOutput->SetName("OutputHistos");
    
    Int_t nMultBins = 200;
    Float_t firstMultBin = -0.5;
    Float_t lastMultBin = 199.5;
    Int_t nMultBinsNtrk = nMultBins;
    Float_t lastMultBinNtrk = lastMultBin;
    Int_t nMultBinsV0 = 400;
    Float_t lastMultBinV0 = 799.5;
    const char *estimatorName="tracklets";
    if(fisPPbData) {
        nMultBinsNtrk = 375;
        lastMultBinNtrk = 374.5;
        nMultBins = nMultBinsNtrk;
        lastMultBin = lastMultBinNtrk;
    }
    if(fMultiplicityEstimator==kVZERO || fMultiplicityEstimator==kVZEROA || fMultiplicityEstimator==kVZEROEq || fMultiplicityEstimator==kVZEROAEq) {
        nMultBins = nMultBinsV0;
        lastMultBin = lastMultBinV0;
        estimatorName = "vzero";
    }
    
    fHistNtrUnCorrPSSel = new TH1F("hNtrUnCorrPSSel",Form("Uncorrected %s multiplicity for PS selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigSel = new TH1F("hNtrUnCorrPSTrigSel",Form("Uncorrected %s multiplicity for PS + trigger name selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigPileUpSel = new TH1F("hNtrUnCorrPSTrigPileUpSel",Form("Uncorrected %s multiplicity for PS + trigger name + pileup selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigPileUpVtxSel = new TH1F("hNtrUnCorrPSTrigPileUpVtxSel",Form("Uncorrected %s multiplicity for PS + trigger name + pileup + with-vertex selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigPileUpVtxContSel = new TH1F("hNtrUnCorrPSTrigPileUpVtxContSel",Form("Uncorrected %s multiplicity for PS + trigger name + pileup + with-vertex-contrib selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigPileUpVtxRangeSel = new TH1F("hNtrUnCorrPSTrigPileUpVtxRangeSel",Form("Uncorrected %s multiplicity for PS + trigger name + pileup + with-vertex-contrib-range selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel = new TH1F("hNtrUnCorrPSTrigPileUpVtxRangeCentrSel",Form("Uncorrected %s multiplicity for PS + trigger name + pileup + with-vertex-contrib-range + centrality selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrEvSel = new TH1F("hNtrUnCorrEvSel",Form("Uncorrected %s multiplicity for selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrUnCorrEvWithCand = new TH1F("hNtrUnCorrEvWithCand",Form("Uncorrected %s multiplicity for events with D candidates; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);// Total multiplicity
    fHistNtrUnCorrEvWithD = new TH1F("hNtrUnCorrEvWithD",Form("Uncorrected %s multiplicity for events with D in mass region ; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrPSSel = new TH1F("hNtrCorrPSSel",Form("Corrected %s multiplicity for PS selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrCorrEvSel = new TH1F("hNtrCorrEvSel",Form("Corrected %s multiplicity for selected events; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);
    fHistNtrCorrEvWithCand = new TH1F("hNtrCorrEvWithCand", Form("%s multiplicity for events with D candidates; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin);// Total multiplicity
    fHistNtrCorrEvWithD = new TH1F("hNtrCorrEvWithD", Form("%s multiplicity for events with D in mass region ; %s ; Entries",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin); //
    
    if(fKeepCorrPlots){
        fHistNtrEta16vsNtrEta1EvSel = new TH2F("hNtrEta16vsNtrEta1EvSel","Uncorrected Eta1.6 vs Eta1.0 (events selected); Ntracklets #eta<1.0; Ntracklets #eta<1.6",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistNtrEta05vsNtrEta1EvSel = new TH2F("hNtrEta05vsNtrEta1EvSel","Uncorrected Eta0.5 vs Eta1.0 (events selected); Ntracklets #eta<1.0; Ntracklets #eta<0.5",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.5 vs eta 1.0 histogram
        fHistNtrEta03vsNtrEta1EvSel = new TH2F("hNtrEta03vsNtrEta1EvSel","Uncorrected Eta0.3 vs Eta1.0 (events selected); Ntracklets #eta<1.0; Ntracklets #eta<0.3",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.3 vs eta 1.0 histogram
        fHistNtrEtaV0AvsNtrEta1EvSel = new TH2F("hNtrEtaV0AvsNtrEta1EvSel","Uncorrected Eta-V0A vs Eta1.0 (events selected); Ntracklets #eta<1.0; Multiplicity V0A",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0A vs eta 1.0 histogram
        fHistNtrEtaV0MvsNtrEta1EvSel = new TH2F("hNtrEtaV0MvsNtrEta1EvSel","Uncorrected Eta-V0M vs Eta1.0 (events selected); Ntracklets #eta<1.0; Multiplicity V0A+V0C",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0M vs eta 1.0 histogram
        fHistNtrEtaV0AvsV0AEqEvSel = new TH2F("hNtrEtaV0AvsV0AEqEvSel","Corrected V0A vs corrected V0A-Equalized (events selected); Vzero-A; Vzero-A Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0A - V0Aeq
        fHistNtrEtaV0MvsV0MEqEvSel = new TH2F("hNtrEtaV0MvsV0MEqEvSel","Corrected V0M vs corrected V0M-Equalized (events selected); Vzero-M; Vzero-M Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0M - V0Meq
        fHistNtrCorrEta1vsNtrRawEta1EvSel = new TH2F("hNtrCorrEta1vsNtrRawEta1EvSel","Corrected Eta1 vs Eta1.0 (events selected); Ntracklets #eta<1.0 corrected; Ntracklets #eta<1",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistMultCorrvsMultRawEvSel = new TH2F("hMultCorrvsMultRawEvSel",Form("Corrected multiplicity vs uncorrected multiplicity (events selected); %s corrected; %s",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); // corrected vs uncorrected multiplicity
        
        fHistNtrEta16vsNtrEta1EvWithCand = new TH2F("hNtrEta16vsNtrEta1EvWithCand","Uncorrected Eta1.6 vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0; Ntracklets #eta<1.6",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistNtrEta05vsNtrEta1EvWithCand = new TH2F("hNtrEta05vsNtrEta1EvWithCand","Uncorrected Eta0.5 vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0; Ntracklets #eta<0.5",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.5 vs eta 1.0 histogram
        fHistNtrEta03vsNtrEta1EvWithCand = new TH2F("hNtrEta03vsNtrEta1EvWithCand","Uncorrected Eta0.3 vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0; Ntracklets #eta<0.3",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.3 vs eta 1.0 histogram
        fHistNtrEtaV0AvsNtrEta1EvWithCand = new TH2F("hNtrEtaV0AvsNtrEta1EvWithCand","Uncorrected Eta-V0A vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0; Multiplicity V0A",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0A vs eta 1.0 histogram
        fHistNtrEtaV0MvsNtrEta1EvWithCand = new TH2F("hNtrEtaV0MvsNtrEta1EvWithCand","Uncorrected Eta-V0M vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0; Multiplicity V0A+V0C",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0M vs eta 1.0 histogram
        fHistNtrEtaV0AvsV0AEqEvWithCand = new TH2F("hNtrEtaV0AvsV0AEqEvWithCand","Corrected V0A vs corrected V0A-Equalized (events selected with a D candidate); Vzero-A; Vzero-A Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0A - V0Aeq
        fHistNtrEtaV0MvsV0MEqEvWithCand = new TH2F("hNtrEtaV0MvsV0MEqEvWithCand","Corrected V0M vs corrected V0M-Equalized (events selected with a D candidate); Vzero-M; Vzero-M Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0M - V0Meq
        fHistNtrCorrEta1vsNtrRawEta1EvWithCand = new TH2F("hNtrCorrEta1vsNtrRawEta1EvWithCand","Corrected Eta1 vs Eta1.0 (events selected with a D candidate); Ntracklets #eta<1.0 corrected; Ntracklets #eta<1",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistMultCorrvsMultRawEvWithCand = new TH2F("hMultCorrvsMultRawEvWithCand",Form("Corrected multiplicity vs uncorrected multiplicity (events selected) with a D candidate; %s corrected; %s",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); // corrected vs uncorrected multiplicity
        
        
        fHistNtrEta16vsNtrEta1EvWithD = new TH2F("hNtrEta16vsNtrEta1EvWithD","Uncorrected Eta1.6 vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0; Ntracklets #eta<1.6",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistNtrEta05vsNtrEta1EvWithD = new TH2F("hNtrEta05vsNtrEta1EvWithD","Uncorrected Eta0.5 vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0; Ntracklets #eta<0.5",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.5 vs eta 1.0 histogram
        fHistNtrEta03vsNtrEta1EvWithD = new TH2F("hNtrEta03vsNtrEta1EvWithD","Uncorrected Eta0.3 vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0; Ntracklets #eta<0.3",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 0.3 vs eta 1.0 histogram
        fHistNtrEtaV0AvsNtrEta1EvWithD = new TH2F("hNtrEtaV0AvsNtrEta1EvWithD","Uncorrected Eta-V0A vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0; Multiplicity V0A",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0A vs eta 1.0 histogram
        fHistNtrEtaV0MvsNtrEta1EvWithD = new TH2F("hNtrEtaV0MvsNtrEta1EvWithD","Uncorrected Eta-V0M vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0; Multiplicity V0A+V0C",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsV0,firstMultBin,lastMultBinV0); //eta V0M vs eta 1.0 histogram
        fHistNtrEtaV0AvsV0AEqEvWithD = new TH2F("hNtrEtaV0AvsV0AEqEvWithD","Corrected V0A vs corrected V0A-Equalized (events selected with D in mass range); Vzero-A; Vzero-A Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0A - V0Aeq
        fHistNtrEtaV0MvsV0MEqEvWithD = new TH2F("hNtrEtaV0MvsV0MEqEvWithD","Corrected V0M vs corrected V0M-Equalized (events selected with D in mass range); Vzero-M; Vzero-M Equalized",nMultBinsV0,firstMultBin,lastMultBinV0,nMultBinsV0,firstMultBin,lastMultBinV0); // comparison V0M - V0Meq
        fHistNtrCorrEta1vsNtrRawEta1EvWithD = new TH2F("hNtrCorrEta1vsNtrRawEta1EvWithD","Corrected Eta1 vs Eta1.0 (events selected with D in mass range); Ntracklets #eta<1.0 corrected; Ntracklets #eta<1",nMultBinsNtrk,firstMultBin,lastMultBinNtrk,nMultBinsNtrk,firstMultBin,lastMultBinNtrk); //eta 1.6 vs eta 1.0 histogram
        fHistMultCorrvsMultRawEvWithD = new TH2F("hMultCorrvsMultRawEvWithD",Form("Corrected multiplicity vs uncorrected multiplicity (events selected with D in mass range); %s corrected; %s",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); // corrected vs uncorrected multiplicity
        
    }
    fHistNtrVsZvtx = new TH2F("hNtrVsZvtx",Form("N%s vs VtxZ; VtxZ;N_{%s};",estimatorName,estimatorName),300,-15,15,nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrVsZvtx = new TH2F("hNtrCorrVsZvtx",Form("N%s vs VtxZ; VtxZ;N_{%s};",estimatorName,estimatorName),300,-15,15,nMultBins,firstMultBin,lastMultBin); //
    
    TString HistoNtrName;
    TString HistoNtrCorrName;
    TString ParNameNtr;
    if(fCalculateSphericity){
        HistoNtrName = "hNtrVsSpheri";
        HistoNtrCorrName = "hNtrCorrVsSpheri";
        ParNameNtr = "Spheri";
    }
    else{
        HistoNtrName = "hNtrVsSphero";
        HistoNtrCorrName = "hNtrCorrVsSphero";
        ParNameNtr = "Sphero";
    }

    fHistNtrVsSo = new TH2F(HistoNtrName.Data(),Form("N_{%s} vs %s; %s; N_{%s};",estimatorName,ParNameNtr.Data(),ParNameNtr.Data(),estimatorName), 20, 0., 1., nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrVsSo = new TH2F(HistoNtrCorrName.Data(),Form("N_{%s} vs %s; %s; N_{%s};",estimatorName,ParNameNtr.Data(),ParNameNtr.Data(),estimatorName), 20, 0., 1., nMultBins, firstMultBin,lastMultBin); //
    
    fHistNtrVsNchMC = new TH2F("hNtrVsNchMC",Form("N%s vs NchMC; Nch;N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrVsNchMC = new TH2F("hNtrCorrVsNchMC",Form("N%s vs Nch; Nch;N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    
    fHistNtrVsNchMCPrimary = new TH2F("hNtrVsNchMCPrimary",Form("N%s vs Nch (Primary); Nch (Primary);N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrVsNchMCPrimary = new TH2F("hNtrCorrVsNchMCPrimary",Form("N%s vs Nch (Primary); Nch(Primary) ;N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    
    fHistNtrVsNchMCPhysicalPrimary = new TH2F("hNtrVsNchMCPhysicalPrimary",Form("N%s vs Nch (Physical Primary); Nch (Physical Primary);N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    fHistNtrCorrVsNchMCPhysicalPrimary = new TH2F("hNtrCorrVsMCPhysicalPrimary",Form("N%s vs Nch (Physical Primary); Nch (Physical Primary);N_{%s};",estimatorName,estimatorName),nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin); //
    
    fHistGenPrimaryParticlesInelGt0 = new TH1F("hGenPrimaryParticlesInelGt0","Multiplcity of generated charged particles ; Nparticles ; Entries",nMultBins,firstMultBin,lastMultBin);
    
    fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary = new TH3F("fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary", "MC: Nch (Physical Primary) vs Nch (Primary) vs Nch (Generated); Nch (Generated); Nch (Primary); Nch (Physical Primary)",nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin,nMultBins,firstMultBin,lastMultBin);
    
    fHistNtrUnCorrPSSel->Sumw2();
    fHistNtrUnCorrPSTrigSel->Sumw2();
    fHistNtrUnCorrPSTrigPileUpSel->Sumw2();
    fHistNtrUnCorrPSTrigPileUpVtxSel->Sumw2();
    fHistNtrUnCorrPSTrigPileUpVtxContSel->Sumw2();
    fHistNtrUnCorrPSTrigPileUpVtxRangeSel->Sumw2();
    fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel->Sumw2();
    fHistNtrUnCorrEvSel->Sumw2();
    fHistNtrUnCorrEvWithCand->Sumw2();
    fHistNtrUnCorrEvWithD->Sumw2();
    fHistNtrCorrPSSel->Sumw2();
    fHistNtrCorrEvSel->Sumw2();
    fHistNtrCorrEvWithCand->Sumw2();
    fHistNtrCorrEvWithD->Sumw2();
    fHistGenPrimaryParticlesInelGt0->Sumw2();
    fOutput->Add(fHistNtrUnCorrPSSel);
    fOutput->Add(fHistNtrUnCorrPSTrigSel);
    fOutput->Add(fHistNtrUnCorrPSTrigPileUpSel);
    fOutput->Add(fHistNtrUnCorrPSTrigPileUpVtxSel);
    fOutput->Add(fHistNtrUnCorrPSTrigPileUpVtxContSel);
    fOutput->Add(fHistNtrUnCorrPSTrigPileUpVtxRangeSel);
    fOutput->Add(fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel);
    fOutput->Add(fHistNtrUnCorrEvSel);
    fOutput->Add(fHistNtrUnCorrEvWithCand);
    fOutput->Add(fHistNtrUnCorrEvWithD);
    fOutput->Add(fHistNtrCorrPSSel);
    fOutput->Add(fHistNtrCorrEvSel);
    fOutput->Add(fHistNtrCorrEvWithCand);
    fOutput->Add(fHistNtrCorrEvWithD);
    if(fKeepCorrPlots){
        fOutput->Add(fHistNtrEta16vsNtrEta1EvSel);
        fOutput->Add(fHistNtrEta05vsNtrEta1EvSel);
        fOutput->Add(fHistNtrEta03vsNtrEta1EvSel);
        fOutput->Add(fHistNtrEtaV0AvsNtrEta1EvSel);
        fOutput->Add(fHistNtrEtaV0MvsNtrEta1EvSel);
        fOutput->Add(fHistNtrEtaV0AvsV0AEqEvSel);
        fOutput->Add(fHistNtrEtaV0MvsV0MEqEvSel);
        fOutput->Add(fHistNtrCorrEta1vsNtrRawEta1EvSel);
        fOutput->Add(fHistMultCorrvsMultRawEvSel);
        fOutput->Add(fHistNtrEta16vsNtrEta1EvWithCand);
        fOutput->Add(fHistNtrEta05vsNtrEta1EvWithCand);
        fOutput->Add(fHistNtrEta03vsNtrEta1EvWithCand);
        fOutput->Add(fHistNtrEtaV0AvsNtrEta1EvWithCand);
        fOutput->Add(fHistNtrEtaV0MvsNtrEta1EvWithCand);
        fOutput->Add(fHistNtrEtaV0AvsV0AEqEvWithCand);
        fOutput->Add(fHistNtrEtaV0MvsV0MEqEvWithCand);
        fOutput->Add(fHistNtrCorrEta1vsNtrRawEta1EvWithCand);
        fOutput->Add(fHistMultCorrvsMultRawEvWithCand);
        fOutput->Add(fHistNtrEta16vsNtrEta1EvWithD);
        fOutput->Add(fHistNtrEta05vsNtrEta1EvWithD);
        fOutput->Add(fHistNtrEta03vsNtrEta1EvWithD);
        fOutput->Add(fHistNtrEtaV0AvsNtrEta1EvWithD);
        fOutput->Add(fHistNtrEtaV0MvsNtrEta1EvWithD);
        fOutput->Add(fHistNtrEtaV0AvsV0AEqEvWithD);
        fOutput->Add(fHistNtrEtaV0MvsV0MEqEvWithD);
        fOutput->Add(fHistNtrCorrEta1vsNtrRawEta1EvWithD);
        fOutput->Add(fHistMultCorrvsMultRawEvWithD);
    }
    fOutput->Add(fHistNtrVsZvtx);
    fOutput->Add(fHistNtrCorrVsZvtx);
    fOutput->Add(fHistNtrVsSo);
    fOutput->Add(fHistNtrCorrVsSo);
    
    fOutput->Add(fHistNtrVsNchMC);
    fOutput->Add(fHistNtrCorrVsNchMC);
    fOutput->Add(fHistNtrVsNchMCPrimary);
    fOutput->Add(fHistNtrCorrVsNchMCPrimary);
    fOutput->Add(fHistNtrVsNchMCPhysicalPrimary);
    fOutput->Add(fHistNtrCorrVsNchMCPhysicalPrimary);
    fOutput->Add(fHistGenPrimaryParticlesInelGt0);
    fOutput->Add(fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary);
    
    fHistNEvents = new TH1F("fHistNEvents", "number of events ",11,-0.5,10.5);
    fHistNEvents->GetXaxis()->SetBinLabel(1,"nEvents total");
    fHistNEvents->GetXaxis()->SetBinLabel(2,"nEvents with Z vertex");
    fHistNEvents->GetXaxis()->SetBinLabel(3,"nEvents selected");
    fHistNEvents->GetXaxis()->SetBinLabel(4,"Rejected due to trigger");
    fHistNEvents->GetXaxis()->SetBinLabel(5,"Rejected due to phys sel");
    fHistNEvents->GetXaxis()->SetBinLabel(6,"Rejected due to vertex cuts");
    fHistNEvents->GetXaxis()->SetBinLabel(7,"Rejected due to pileup");
    fHistNEvents->GetXaxis()->SetBinLabel(8,"Total no. of candidate");
    fHistNEvents->GetXaxis()->SetBinLabel(9,"no. of cand wo bitmask");
    fHistNEvents->GetXaxis()->SetBinLabel(10,"D after cuts (No PID)");
    fHistNEvents->GetXaxis()->SetBinLabel(11,"D after cuts + PID)");
    fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE);
    fHistNEvents->Sumw2();
    fHistNEvents->SetMinimum(0);
    fOutput->Add(fHistNEvents);
    
    fPtVsMassVsMultMC=new TH3F("hPtVsMassvsMultMC", "D true candidates: p_{t} vs mass vs tracklets multiplicity; Tracklets; Mass M [GeV/c^{2}]; p_{t} [GeV/c]",nMultBins,firstMultBin,lastMultBin,fNMassBins,fLowmasslimit,fUpmasslimit,48,0.,24.);
    
    // With flag fFillSoSparseChecks to fill THnSparse with MultUncorr and NoPid cases ( 0 = only Mult, 1 = Mult and multUncorr, 2 = NoPid and 3 is All)
    Int_t nbinsSo[4]={48, fNMassBins, 20, nMultBins};
    Double_t xminSo[4]={0., fLowmasslimit,0., firstMultBin};
    Double_t xmaxSo[4]={24., fUpmasslimit, 1., lastMultBin};
    
    TString HistoName;
    TString HistoNameNoPid;
    TString ParName;
    
    if(fCalculateSphericity){
         HistoName = "hSparseSphericity";
         HistoNameNoPid = "hSparseSphericitywithNoPid";
         ParName = "Sphericity";
    }
    else{
         HistoName = "hSparseSpherocity";
         HistoNameNoPid = "hSparseSpherocitywithNoPid";
         ParName = "Spherocity";
    }
    if(fFillSoSparseChecks == 1 || fFillSoSparseChecks == 3){
        Int_t nbinsSowithMultUncorr[5]={48, fNMassBins, 20, nMultBins, nMultBins};
        Double_t xminSowithMultUncorr[5]={0., fLowmasslimit,0., firstMultBin, firstMultBin};
        Double_t xmaxSowithMultUncorr[5]={24., fUpmasslimit, 1., lastMultBin, lastMultBin};
        fSparseSpherocity = new THnSparseD(HistoName.Data(), Form("D candidates:; p_{T} [GeV/c]; InvMass [GeV/c^{2}]; %s; Multipicity; MultipicityUncorr;", ParName.Data()), 5 , nbinsSowithMultUncorr, xminSowithMultUncorr, xmaxSowithMultUncorr);
    }
    else{
        fSparseSpherocity = new THnSparseD(HistoName.Data(), Form("D candidates:; p_{T} [GeV/c]; InvMass [GeV/c^{2}]; %s; Multipicity;", ParName.Data()), 4 , nbinsSo, xminSo, xmaxSo);
    }
    
    if(fFillSoSparseChecks == 2|| fFillSoSparseChecks == 3) fSparseSpherocitywithNoPid = new THnSparseD(HistoNameNoPid.Data(), Form("D candidates with NoPID:; p_{T} [GeV/c]; InvMass [GeV/c^{2}]; %s; Multipicity;", ParName.Data()), 4 , nbinsSo, xminSo, xmaxSo);
    
    fOutput->Add(fPtVsMassVsMultMC);
    fOutput->Add(fSparseSpherocity);
    if(fFillSoSparseChecks == 2 || fFillSoSparseChecks == 3) fOutput->Add(fSparseSpherocitywithNoPid);
    
    if(fDoImpPar) CreateImpactParameterHistos();
    
    fCounterC = new AliNormalizationCounter("NormCounterCorrMult");
    fCounterC->SetStudyMultiplicity(kTRUE,1.);
    fCounterC->SetStudySpherocity(kTRUE,10.);
    fCounterC->Init();
    
    fCounterU = new AliNormalizationCounter("NormCounterUnCorrMult");
    fCounterU->SetStudyMultiplicity(kTRUE,1.);
    fCounterU->SetStudySpherocity(kTRUE,10.);
    fCounterU->Init();
    
    fCounterCandidates = new AliNormalizationCounter("NormCounterCorrMultCandidates");
    fCounterCandidates->SetStudyMultiplicity(kTRUE,1.);
    fCounterCandidates->SetStudySpherocity(kTRUE,10.);
    fCounterCandidates->Init();
    
    
    fOutputCounters = new TList();
    fOutputCounters->SetOwner();
    fOutputCounters->SetName("OutputCounters");
    fOutputCounters->Add(fCounterC);
    fOutputCounters->Add(fCounterU);
    fOutputCounters->Add(fCounterCandidates);
    
    
    PostData(1,fOutput);
    PostData(2,fListCuts);
    PostData(3,fOutputCounters);
    PostData(4,fListProfiles);
    
    return;
}

//________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::UserExec(Option_t */*option*/)
{
    // Execute analysis for current event:
    // heavy flavor candidates association to MC truth
    
    AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
    
    TClonesArray *arrayCand = 0;
    TString arrayName="";
    UInt_t pdgDau[3];
    Int_t nDau=0;
    Int_t selbit=0;
    if(fPdgMeson==411){
        arrayName="Charm3Prong";
        pdgDau[0]=211; pdgDau[1]=321; pdgDau[2]=211;
        nDau=3;
        selbit=AliRDHFCuts::kDplusCuts;
    }else if(fPdgMeson==421){
        arrayName="D0toKpi";
        pdgDau[0]=211; pdgDau[1]=321; pdgDau[2]=0;
        nDau=2;
        selbit=AliRDHFCuts::kD0toKpiCuts;
    }else if(fPdgMeson==413){
        arrayName="Dstar";
        pdgDau[0]=321; pdgDau[1]=211; pdgDau[2]=0; // Quoting here D0 daughters (D* ones on another variable later)
        nDau=2;
        selbit=AliRDHFCuts::kDstarCuts;
    }
    
    if(!aod && AODEvent() && IsStandardAOD()) {
        // In case there is an AOD handler writing a standard AOD, use the AOD
        // event in memory rather than the input (ESD) event.
        aod = dynamic_cast<AliAODEvent*> (AODEvent());
        // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root)
        // have to taken from the AOD event hold by the AliAODExtension
        AliAODHandler* aodHandler = (AliAODHandler*)
        ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
        if(aodHandler->GetExtensions()) {
            AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root");
            AliAODEvent *aodFromExt = ext->GetAOD();
            arrayCand=(TClonesArray*)aodFromExt->GetList()->FindObject(arrayName.Data());
        }
    } else if(aod) {
        arrayCand=(TClonesArray*)aod->GetList()->FindObject(arrayName.Data());
    }
    
    if(!aod || !arrayCand) {
        printf("AliAnalysisTaskSEDvsEventShapes::UserExec: Charm3Prong branch not found!\n");
        return;
    }
    
    if(fisPPbData && fReadMC){
        Int_t runnumber = aod->GetRunNumber();
        if(aod->GetTriggerMask()==0 &&
           (runnumber>=195344 && runnumber<=195677)){
            AliDebug(3,"Event rejected because of null trigger mask");
            return;
        }
    }
    
    // fix for temporary bug in ESDfilter
    // the AODs with null vertex pointer didn't pass the PhysSel
    if(!aod->GetPrimaryVertex()||TMath::Abs(aod->GetMagneticField())<0.001) return;
    
    Int_t countTreta1=0, countTreta03=0, countTreta05=0, countTreta16=0;
    AliAODTracklets* tracklets=aod->GetTracklets();
    Int_t nTr=tracklets->GetNumberOfTracklets();
    for(Int_t iTr=0; iTr<nTr; iTr++){
        Double_t theta=tracklets->GetTheta(iTr);
        Double_t eta=-TMath::Log(TMath::Tan(theta/2.));
        if(eta>-0.3 && eta<0.3) countTreta03++;
        if(eta>-0.5 && eta<0.5) countTreta05++;
        if(eta>-1.0 && eta<1.0) countTreta1++;
        if(eta>-1.6 && eta<1.6) countTreta16++;
    }
    
    
    Int_t vzeroMult=0, vzeroMultA=0, vzeroMultC=0;
    Int_t vzeroMultEq=0, vzeroMultAEq=0, vzeroMultCEq=0;
    AliAODVZERO *vzeroAOD = (AliAODVZERO*)aod->GetVZEROData();
    if(vzeroAOD) {
        vzeroMultA = static_cast<Int_t>(vzeroAOD->GetMTotV0A());
        vzeroMultC = static_cast<Int_t>(vzeroAOD->GetMTotV0C());
        vzeroMult = vzeroMultA + vzeroMultC;
        vzeroMultAEq = static_cast<Int_t>(AliVertexingHFUtils::GetVZEROAEqualizedMultiplicity(aod));
        vzeroMultCEq = static_cast<Int_t>(AliVertexingHFUtils::GetVZEROCEqualizedMultiplicity(aod));
        vzeroMultEq = vzeroMultAEq + vzeroMultCEq;
    }
    
    Int_t countMult = countTreta1;
    if(fMultiplicityEstimator==kNtrk03) { countMult = countTreta03; }
    else if(fMultiplicityEstimator==kNtrk05) { countMult = countTreta05; }
    else if(fMultiplicityEstimator==kNtrk10to16) { countMult = countTreta16 - countTreta1; }
    else if(fMultiplicityEstimator==kVZERO) { countMult = vzeroMult; }
    else if(fMultiplicityEstimator==kVZEROA) { countMult = vzeroMultA; }
    else if(fMultiplicityEstimator==kVZEROEq) { countMult = vzeroMultEq; }
    else if(fMultiplicityEstimator==kVZEROAEq) { countMult = vzeroMultAEq; }
    
    Double_t spherocity;
    if(fCalculateSphericity){ //When kTRUE, it calculates Sphericity and THnSparse filled for sphericity
    spherocity=AliVertexingHFUtils::GetSphericity(aod, fetaMin, fetaMax, fptMin, fptMax, ffiltbit1, ffiltbit2, fminMult);
    }
    else{
        spherocity=AliVertexingHFUtils::GetSpherocity(aod, fetaMin, fetaMax, fptMin, fptMax, ffiltbit1, ffiltbit2, fminMult, fphiStepSizeDeg);
    }
    Double_t St=1;
    // printf("hello \n");
    fCounterU->StoreEvent(aod,fRDCutsAnalysis,fReadMC,countMult,spherocity);
    fHistNEvents->Fill(0); // count event
    
    Double_t countTreta1corr=countTreta1;
    Double_t countCorr=countMult;
    AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
    // In case of VZERO multiplicity, consider the zvtx correction flag
    //  fDoVZER0ParamVertexCorr: 0= none, 1= usual d2h, 2=AliESDUtils
    Bool_t isDataDrivenZvtxCorr=kTRUE;
    Bool_t isVtxOk=kFALSE;
    Int_t vzeroMultACorr=vzeroMultA, vzeroMultCCorr=vzeroMultC, vzeroMultCorr=vzeroMult;
    Int_t vzeroMultAEqCorr=vzeroMultAEq, vzeroMultCEqCorr=vzeroMultCEq, vzeroMultEqCorr=vzeroMultEq;
    if(vtx1){
        if(vtx1->GetNContributors()>0){
            fHistNEvents->Fill(1);
            isVtxOk=kTRUE;
        }
    }
    if(isVtxOk){
        if( (fMultiplicityEstimator==kVZERO) || (fMultiplicityEstimator==kVZEROA) ||
           (fMultiplicityEstimator==kVZEROEq) || (fMultiplicityEstimator==kVZEROAEq) ){
            if(fDoVZER0ParamVertexCorr==0){
                // do not correct
                isDataDrivenZvtxCorr=kFALSE;
            } else if (fDoVZER0ParamVertexCorr==2){
                // use AliESDUtils correction
                Float_t zvtx = vtx1->GetZ();
                isDataDrivenZvtxCorr=kFALSE;
                vzeroMultACorr = static_cast<Int_t>(AliESDUtils::GetCorrV0A(vzeroMultA,zvtx));
                vzeroMultCCorr = static_cast<Int_t>(AliESDUtils::GetCorrV0C(vzeroMultC,zvtx));
                vzeroMultCorr = vzeroMultACorr + vzeroMultCCorr;
                vzeroMultAEqCorr = static_cast<Int_t>(AliESDUtils::GetCorrV0A(vzeroMultAEq,zvtx));
                vzeroMultCEqCorr =static_cast<Int_t>( AliESDUtils::GetCorrV0C(vzeroMultCEq,zvtx));
                vzeroMultEqCorr = vzeroMultAEqCorr + vzeroMultCEqCorr;
                if(fMultiplicityEstimator==kVZERO) { countCorr = vzeroMultCorr; }
                else if(fMultiplicityEstimator==kVZEROA) { countCorr = vzeroMultACorr; }
                else if(fMultiplicityEstimator==kVZEROEq) { countCorr = vzeroMultEqCorr; }
                else if(fMultiplicityEstimator==kVZEROAEq) { countCorr = vzeroMultAEqCorr; }
            }
        }
    }
    // Data driven multiplicity z-vertex correction
    if(isVtxOk && isDataDrivenZvtxCorr){
        TProfile* estimatorAvg = GetEstimatorHistogram(aod);
        if(estimatorAvg){
            countTreta1corr=static_cast<Int_t>(AliVertexingHFUtils::GetCorrectedNtracklets(estimatorAvg,countTreta1,vtx1->GetZ(),fRefMult));
            countCorr=static_cast<Int_t>(AliVertexingHFUtils::GetCorrectedNtracklets(estimatorAvg,countMult,vtx1->GetZ(),fRefMult));
        }
    }
    
    fCounterC->StoreEvent(aod,fRDCutsAnalysis,fReadMC,countCorr,spherocity);
    
    Bool_t isEvSel=fRDCutsAnalysis->IsEventSelected(aod);
    
    if(fRDCutsAnalysis->GetWhyRejection()==5) fHistNEvents->Fill(3);
    if(fRDCutsAnalysis->GetWhyRejection()==7) fHistNEvents->Fill(4);
    if(fRDCutsAnalysis->GetWhyRejection()==6) fHistNEvents->Fill(5);
    if(fRDCutsAnalysis->GetWhyRejection()==1) fHistNEvents->Fill(6);
    
    Bool_t isEvPSRejected = fRDCutsAnalysis->IsEventRejectedDuePhysicsSelection();
    Bool_t isEvTrigNameRejected = fRDCutsAnalysis->IsEventRejectedDueToTrigger();
    Bool_t isEvPileUpRejected = fRDCutsAnalysis->IsEventRejectedDueToPileup();
    Bool_t isEvNoVtxRejected = fRDCutsAnalysis->IsEventRejectedDueToNotRecoVertex();
    Bool_t isEvVtxContribRejected = fRDCutsAnalysis->IsEventRejectedDueToVertexContributors();
    Bool_t isEvVtxRangeRejected= fRDCutsAnalysis->IsEventRejectedDueToZVertexOutsideFiducialRegion();
    Bool_t isEvCentralityRejected = fRDCutsAnalysis->IsEventRejectedDueToCentrality();
    if(!isEvPSRejected){
        fHistNtrUnCorrPSSel->Fill(countMult);
        fHistNtrCorrPSSel->Fill(countCorr);
        if(!isEvTrigNameRejected){
            fHistNtrUnCorrPSTrigSel->Fill(countMult);
            if(!isEvPileUpRejected){
                fHistNtrUnCorrPSTrigPileUpSel->Fill(countMult);
                if(!isEvNoVtxRejected){
                    fHistNtrUnCorrPSTrigPileUpVtxSel->Fill(countMult);
                    if(!isEvVtxContribRejected){
                        fHistNtrUnCorrPSTrigPileUpVtxContSel->Fill(countMult);
                        if(!isEvVtxRangeRejected){
                            fHistNtrUnCorrPSTrigPileUpVtxRangeSel->Fill(countMult);
                            if(!isEvCentralityRejected){
                                fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel->Fill(countMult);
                            }
                        }
                    }
                }
            }
        }
    }
    
    if(!isEvSel)return;
    if(fKeepCorrPlots){
        fHistNtrEta16vsNtrEta1EvSel->Fill(countTreta1,countTreta16);
        fHistNtrEta05vsNtrEta1EvSel->Fill(countTreta1,countTreta05);
        fHistNtrEta03vsNtrEta1EvSel->Fill(countTreta1,countTreta03);
        fHistNtrEtaV0AvsNtrEta1EvSel->Fill(countTreta1,vzeroMultA);
        fHistNtrEtaV0MvsNtrEta1EvSel->Fill(countTreta1,vzeroMult);
        fHistNtrEtaV0AvsV0AEqEvSel->Fill(vzeroMultA,vzeroMultAEq);
        fHistNtrEtaV0MvsV0MEqEvSel->Fill(vzeroMult,vzeroMultEq);
        fHistNtrCorrEta1vsNtrRawEta1EvSel->Fill(countTreta1,countTreta1corr);
        fHistMultCorrvsMultRawEvSel->Fill(countMult,countCorr);
    }
    if(vtx1){
        fHistNtrVsZvtx->Fill(vtx1->GetZ(),countMult);
        fHistNtrCorrVsZvtx->Fill(vtx1->GetZ(),countCorr);
        fHistNtrVsSo->Fill(spherocity,countMult);
        fHistNtrCorrVsSo->Fill(spherocity,countCorr);
    }
    
    TClonesArray *arrayMC=0;
    AliAODMCHeader *mcHeader=0;
    
    Double_t nchWeight=1.0;
    
    // load MC particles
    if(fReadMC){
        
        arrayMC =  (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
        if(!arrayMC) {
            printf("AliAnalysisTaskSEDvsEventShapes::UserExec: MC particles branch not found!\n");
            return;
        }
        // load MC header
        mcHeader =  (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
        if(!mcHeader) {
            printf("AliAnalysisTaskSEDvsEventShapes::UserExec: MC header branch not found!\n");
            return;
        }
        
        
        Int_t nChargedMCEta10=0, nChargedMCEta03=0, nChargedMCEta05=0, nChargedMCEta16=0, nChargedMCEtam37tm17=0, nChargedMCEta28t51=0;
        Int_t nChargedMCPrimaryEta10=0, nChargedMCPrimaryEta03=0, nChargedMCPrimaryEta05=0, nChargedMCPrimaryEta16=0, nChargedMCPrimaryEtam37tm17=0, nChargedMCPrimaryEta28t51=0;
        Int_t nChargedMCPhysicalPrimaryEta10=0, nChargedMCPhysicalPrimaryEta03=0, nChargedMCPhysicalPrimaryEta05=0, nChargedMCPhysicalPrimaryEta16=0, nChargedMCPhysicalPrimaryEtam37tm17=0, nChargedMCPhysicalPrimaryEta28t51=0;
        for(Int_t i=0; i<arrayMC->GetEntriesFast(); i++){
            AliAODMCParticle *part=(AliAODMCParticle*)arrayMC->UncheckedAt(i);
            Int_t charge = part->Charge();
            Double_t eta = part->Eta();
            Bool_t isPrim = part->IsPrimary();
            Bool_t isPhysPrim = part->IsPhysicalPrimary();
            if(charge!=0) {
                if(eta>-0.3 && eta< 0.3) {
                    nChargedMCEta03++;
                    if(isPrim) nChargedMCPrimaryEta03++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEta03++;
                }
                if(eta>-0.5 && eta< 0.5) {
                    nChargedMCEta05++;
                    if(isPrim) nChargedMCPrimaryEta05++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEta05++;
                }
                if(eta>-1.0 && eta< 1.0) {
                    nChargedMCEta10++;
                    if(isPrim) nChargedMCPrimaryEta10++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEta10++;
                }
                if(eta>-1.6 && eta< 1.6) {
                    nChargedMCEta16++;
                    if(isPrim) nChargedMCPrimaryEta16++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEta16++;
                }
                if(eta>-3.7 && eta<-1.7) {
                    nChargedMCEtam37tm17++;
                    if(isPrim) nChargedMCPrimaryEtam37tm17++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEtam37tm17++;
                }
                if(eta> 2.8 && eta< 5.1) {
                    nChargedMCEta28t51++;
                    if(isPrim) nChargedMCPrimaryEta28t51++;
                    if(isPhysPrim) nChargedMCPhysicalPrimaryEta28t51++;
                }
            }
        }
        Int_t nChargedMC=nChargedMCEta10;
        Int_t nChargedMCPrimary=nChargedMCPrimaryEta10;
        Int_t nChargedMCPhysicalPrimary=nChargedMCPhysicalPrimaryEta10;
        
        // Compute the Nch weights (reference is Ntracklets within |eta|<1.0)
        if(fUseNchWeight>0){
            
            Double_t tmpweight = 1.0;
            Double_t tmpXweight=nChargedMCPhysicalPrimary; // Nch weights
            if(fUseNchWeight==2) tmpXweight=countMult;     // Ntrk weights
            
            if(tmpXweight<=0) tmpweight = 0.0;
            else{
                Double_t pMeas = fHistoMeasNch->GetBinContent(fHistoMeasNch->FindBin(tmpXweight));
                //printf(" pMeas=%2.2f  and histo MCNch %s \n",pMeas,fHistoMCNch);
                Double_t pMC = fHistoMCNch->GetBinContent(fHistoMCNch->FindBin(tmpXweight));
                tmpweight = pMC>0 ? pMeas/pMC : 0.;
            }
            nchWeight *= tmpweight;
            AliDebug(2,Form("Using Nch weights, Mult=%f Weight=%f\n",tmpXweight,nchWeight));
            
        }
        
        // Now recompute the variables in case another MC estimator is considered
        if(fMCPrimariesEstimator==kEta10to16){
            nChargedMC = nChargedMCEta16 - nChargedMCEta10;
            nChargedMCPrimary = nChargedMCPrimaryEta16 - nChargedMCPrimaryEta10;
            nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEta16 - nChargedMCPhysicalPrimaryEta10;
        } else if(fMCPrimariesEstimator==kEta05){
            nChargedMC = nChargedMCEta05;
            nChargedMCPrimary = nChargedMCPrimaryEta05;
            nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEta05;
        } else if(fMCPrimariesEstimator==kEta03){
            nChargedMC = nChargedMCEta03;
            nChargedMCPrimary = nChargedMCPrimaryEta03;
            nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEta03;
        } else if(fMCPrimariesEstimator==kEtaVZERO){
            nChargedMC = nChargedMCEtam37tm17 + nChargedMCEta28t51;
            nChargedMCPrimary = nChargedMCPrimaryEtam37tm17 + nChargedMCPrimaryEta28t51;
            nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEtam37tm17 + nChargedMCPhysicalPrimaryEta28t51;
        } else if(fMCPrimariesEstimator==kEtaVZEROA){
            nChargedMC = nChargedMCEta28t51;
            nChargedMCPrimary = nChargedMCPrimaryEta28t51;
            nChargedMCPhysicalPrimary = nChargedMCPhysicalPrimaryEta28t51;
        }
        
        // Here fill the MC correlation plots
        if(nChargedMCPhysicalPrimary>0){ // INEL>0 for |eta|<1
            fHistGenPrimaryParticlesInelGt0->Fill(nChargedMCPhysicalPrimary,nchWeight);
        }
        
        fHistNtrVsNchMC->Fill(nChargedMC,countMult,nchWeight);
        fHistNtrCorrVsNchMC->Fill(nChargedMC,countCorr,nchWeight);
        
        fHistNtrVsNchMCPrimary->Fill(nChargedMCPrimary,countMult,nchWeight);
        fHistNtrCorrVsNchMCPrimary->Fill(nChargedMCPrimary,countCorr,nchWeight);
        
        fHistNtrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countMult,nchWeight);
        fHistNtrCorrVsNchMCPhysicalPrimary->Fill(nChargedMCPhysicalPrimary,countCorr,nchWeight);
        
        fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary->Fill(nChargedMC,nChargedMCPrimary,nChargedMCPhysicalPrimary,nchWeight);
    }
    
    Int_t nCand = arrayCand->GetEntriesFast();
    Int_t nSelectedNoPID=0,nSelectedPID=0,nSelectedInMassPeak=0;
    Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
    Double_t mDplusPDG = TDatabasePDG::Instance()->GetParticle(411)->Mass();
    Double_t mDstarPDG = TDatabasePDG::Instance()->GetParticle(413)->Mass();
    
    // pdg of daughters needed for D* too
    UInt_t pdgDgDStartoD0pi[2]={421,211};
    
    Double_t aveMult=0.;
    Double_t nSelCand=0.;
    for (Int_t iCand = 0; iCand < nCand; iCand++) {
        AliAODRecoDecayHF *d = (AliAODRecoDecayHF*)arrayCand->UncheckedAt(iCand);
        AliAODRecoCascadeHF *dCascade = NULL;
        if(fPdgMeson==413) dCascade = (AliAODRecoCascadeHF*)d;
        
        fHistNEvents->Fill(7);
        if(fUseBit && !d->HasSelectionBit(selbit)){
            fHistNEvents->Fill(8);
            continue;
        }
        
        Double_t ptCand = d->Pt();
        Double_t rapid=d->Y(fPdgMeson);
        Bool_t isFidAcc=fRDCutsAnalysis->IsInFiducialAcceptance(ptCand,rapid);
        if(!isFidAcc) continue;
        
        Int_t labD=-1;
        if(fReadMC) {
            if(fPdgMeson==413){
                labD = dCascade->MatchToMC(fPdgMeson,421,(Int_t*)pdgDgDStartoD0pi,(Int_t*)pdgDau,arrayMC);
            } else {
                labD = d->MatchToMC(fPdgMeson,arrayMC,nDau,(Int_t*)pdgDau);
            }
            FillMCMassHistos(arrayMC,labD, countMult,nchWeight);
        }
        
        Int_t passAllCuts=fRDCutsAnalysis->IsSelected(d,AliRDHFCuts::kAll,aod);
        Int_t passTopolCuts=fRDCutsAnalysis->GetIsSelectedCuts();
        if(passTopolCuts==0) continue;
        nSelectedNoPID++;
        fHistNEvents->Fill(9);
        if(passAllCuts){
            nSelectedPID++;
            fHistNEvents->Fill(10);
        }
        Double_t multForCand = countCorr;
        
        if(fSubtractTrackletsFromDau){
            // For the D* case, subtract only the D0 daughter tracks <=== FIXME !!
            AliAODRecoDecayHF2Prong* d0fromDstar = NULL;
            if(fPdgMeson==413) d0fromDstar = (AliAODRecoDecayHF2Prong*)dCascade->Get2Prong();
            
            for(Int_t iDau=0; iDau<nDau; iDau++){
                AliAODTrack *t = NULL;
                if(fPdgMeson==413){ t = (AliAODTrack*)d0fromDstar->GetDaughter(iDau); }
                else{ t = (AliAODTrack*)d->GetDaughter(iDau); }
                if(!t) continue;
                if(t->HasPointOnITSLayer(0) && t->HasPointOnITSLayer(1)){
                    if(multForCand>0) multForCand-=1;
                }
            }
        }
        Bool_t isPrimary=kTRUE;
        Double_t trueImpParXY=9999.;
        Double_t impparXY=d->ImpParXY()*10000.;
        Double_t dlen=0.1; //FIXME
        Double_t mass[2];
        if(fPdgMeson==411){
            mass[0]=d->InvMass(nDau,pdgDau);
            mass[1]=-1.;
            if(TMath::Abs(mass[0]-mDplusPDG)<0.02) nSelectedInMassPeak++; //20 MeV for now... FIXME
        }else if(fPdgMeson==421){
            UInt_t pdgdaughtersD0[2]={211,321};//pi,K
            UInt_t pdgdaughtersD0bar[2]={321,211};//K,pi
            mass[0]=d->InvMass(2,pdgdaughtersD0);
            mass[1]=d->InvMass(2,pdgdaughtersD0bar);
            if(TMath::Abs(mass[0]-mD0PDG)<0.02 || TMath::Abs(mass[1]-mD0PDG)<0.02 ) nSelectedInMassPeak++; //20 MeV for now... FIXME
        }else if(fPdgMeson==413){
            // FIXME
            mass[0]=dCascade->DeltaInvMass();
            mass[1]=-1.;
            if(TMath::Abs(mass[0]-(mDstarPDG-mD0PDG))<0.0015) nSelectedInMassPeak++; //1 MeV for now... FIXME
        }
        for(Int_t iHyp=0; iHyp<2; iHyp++){
            if(mass[iHyp]<0.) continue; // for D+ and D* we have 1 mass hypothesis
            Double_t invMass=mass[iHyp];
            Double_t arrayForSparse[5]={invMass,ptCand,impparXY,dlen,multForCand};
            
            if(fReadMC){
                
                if(fPdgMeson==413){
                    labD = dCascade->MatchToMC(fPdgMeson,421,(Int_t*)pdgDgDStartoD0pi,(Int_t*)pdgDau,arrayMC);
                } else {
                    labD = d->MatchToMC(fPdgMeson,arrayMC,nDau,(Int_t*)pdgDau);
                }
                
                Bool_t fillHisto=fDoImpPar;
                if(labD>=0){
                    AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD);
                    Int_t code=partD->GetPdgCode();
                    if(CheckOrigin(arrayMC,partD)==5) isPrimary=kFALSE;
                    if(code<0 && iHyp==0) fillHisto=kFALSE;
                    if(code>0 && iHyp==1) fillHisto=kFALSE;
                    if(!isPrimary){
                        if(fPdgMeson==411){
                            trueImpParXY=AliVertexingHFUtils::GetTrueImpactParameterDplus(mcHeader,arrayMC,partD)*10000.;
                        }else if(fPdgMeson==421){
                            trueImpParXY=AliVertexingHFUtils::GetTrueImpactParameterDzero(mcHeader,arrayMC,partD)*10000.;
                        }else if(fPdgMeson==413){
                            trueImpParXY=0.; 
                        }
                        Double_t arrayForSparseTrue[5]={invMass,ptCand,trueImpParXY,dlen,multForCand};
                        if(fillHisto && passAllCuts){
                            fHistMassPtImpPar[2]->Fill(arrayForSparse);
                            fHistMassPtImpPar[3]->Fill(arrayForSparseTrue);
                        }
                    }else{
                        if(fillHisto && passAllCuts) fHistMassPtImpPar[1]->Fill(arrayForSparse);
                    }
                }else{
                    if(fillHisto && passAllCuts)fHistMassPtImpPar[4]->Fill(arrayForSparse);
                }
                
                if(TMath::Abs(labD)==fPdgMeson && fMCOption==2) continue;
                if(TMath::Abs(labD)!=fPdgMeson && fMCOption==1) continue;
                
            }
            
            if(fPdgMeson==421){
                if(iHyp==0 && !(passTopolCuts&1)) continue; // candidate not passing as D0
                if(iHyp==1 && !(passTopolCuts&2)) continue; // candidate not passing as D0bar
            }
            
            if(fFillSoSparseChecks == 2 || fFillSoSparseChecks == 3){   //Filling THnSparse for Spherocity without PID
                fSparseSpherocitywithNoPid->Sumw2();
                Double_t arrayForSparseSoNoPid[4]={ptCand, invMass, spherocity, multForCand};
                fSparseSpherocitywithNoPid->Fill(arrayForSparseSoNoPid);
            }
            if(fPdgMeson==421){
                if(iHyp==0 && !(passAllCuts&1)) continue; // candidate not passing as D0
                if(iHyp==1 && !(passAllCuts&2)) continue; // candidate not passing as D0bar
            }
            if(passAllCuts){
                aveMult+=multForCand;
                nSelCand+=1.;
                
                if(fFillSoSparseChecks == 1 || fFillSoSparseChecks == 3){
                    fSparseSpherocity->Sumw2();
                    Double_t arrayForSparseSowithMultUnncorr[5]={ptCand, invMass, spherocity, multForCand, (Double_t)countTreta1};
                    fSparseSpherocity->Fill(arrayForSparseSowithMultUnncorr);
                }
                else{
                    fSparseSpherocity->Sumw2();
                    Double_t arrayForSparseSo[4]={ptCand, invMass, spherocity, multForCand};
                    fSparseSpherocity->Fill(arrayForSparseSo);
                }
                if(fDoImpPar){
                    fHistMassPtImpPar[0]->Fill(arrayForSparse);
                }
                
            }
            
        }
    }
    if(fSubtractTrackletsFromDau && nSelCand>0){
        aveMult/=nSelCand;
        fCounterCandidates->StoreEvent(aod,fRDCutsAnalysis,fReadMC,(Int_t)(aveMult+0.5001),spherocity);
    }else{
        fCounterCandidates->StoreEvent(aod,fRDCutsAnalysis,fReadMC,(Int_t)countCorr,spherocity);
    }
    
    
    fCounterCandidates->StoreCandidates(aod,nSelectedNoPID,kTRUE);
    fCounterCandidates->StoreCandidates(aod,nSelectedPID,kFALSE);
    fHistNtrUnCorrEvSel->Fill(countMult,nchWeight);
    fHistNtrCorrEvSel->Fill(countCorr,nchWeight);
    if(nSelectedPID>0) {
        fHistNtrUnCorrEvWithCand->Fill(countMult,nchWeight);
        fHistNtrCorrEvWithCand->Fill(countCorr,nchWeight);
        if(fKeepCorrPlots){
            fHistNtrEta16vsNtrEta1EvWithCand->Fill(countTreta1,countTreta16);
            fHistNtrEta05vsNtrEta1EvWithCand->Fill(countTreta1,countTreta05);
            fHistNtrEta03vsNtrEta1EvWithCand->Fill(countTreta1,countTreta03);
            fHistNtrEtaV0AvsNtrEta1EvWithCand->Fill(countTreta1,vzeroMultA);
            fHistNtrEtaV0MvsNtrEta1EvWithCand->Fill(countTreta1,vzeroMult);
            fHistNtrEtaV0AvsV0AEqEvWithCand->Fill(vzeroMultA,vzeroMultAEq);
            fHistNtrEtaV0MvsV0MEqEvWithCand->Fill(vzeroMult,vzeroMultEq);
            fHistNtrCorrEta1vsNtrRawEta1EvWithCand->Fill(countTreta1,countTreta1corr);
            fHistMultCorrvsMultRawEvWithCand->Fill(countMult,countCorr);
        }
    }
    if(nSelectedInMassPeak>0) {
        fHistNtrUnCorrEvWithD->Fill(countMult,nchWeight);
        fHistNtrCorrEvWithD->Fill(countCorr,nchWeight);
        if(fKeepCorrPlots){
            fHistNtrEta16vsNtrEta1EvWithD->Fill(countTreta1,countTreta16);
            fHistNtrEta05vsNtrEta1EvWithD->Fill(countTreta1,countTreta05);
            fHistNtrEta03vsNtrEta1EvWithD->Fill(countTreta1,countTreta03);
            fHistNtrEtaV0AvsNtrEta1EvWithD->Fill(countTreta1,vzeroMultA);
            fHistNtrEtaV0MvsNtrEta1EvWithD->Fill(countTreta1,vzeroMult);
            fHistNtrEtaV0AvsV0AEqEvWithD->Fill(vzeroMultA,vzeroMultAEq);
            fHistNtrEtaV0MvsV0MEqEvWithD->Fill(vzeroMult,vzeroMultEq);
            fHistNtrCorrEta1vsNtrRawEta1EvWithD->Fill(countTreta1,countTreta1corr);
            fHistMultCorrvsMultRawEvWithD->Fill(countMult,countCorr);
        }
    }
    
    PostData(1,fOutput);
    PostData(2,fListCuts);
    PostData(3,fOutputCounters);
    
    return;
}

//________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::CreateImpactParameterHistos(){
    // Histos for impact paramter study
    // mass . pt , impact parameter , decay length , multiplicity
    
    Int_t nbins[5]={fNMassBins,200,fNImpParBins,50,100};
    Double_t xmin[5]={fLowmasslimit,0.,fLowerImpPar,0.,0.};
    Double_t xmax[5]={fUpmasslimit,20.,fHigherImpPar,1.,100.};
    
    fHistMassPtImpPar[0]=new THnSparseF("hMassPtImpParAll",
                                        "Mass vs. pt vs.imppar - All",
                                        5,nbins,xmin,xmax);
    fHistMassPtImpPar[1]=new THnSparseF("hMassPtImpParPrompt",
                                        "Mass vs. pt vs.imppar - promptD",
                                        5,nbins,xmin,xmax);
    fHistMassPtImpPar[2]=new THnSparseF("hMassPtImpParBfeed",
                                        "Mass vs. pt vs.imppar - DfromB",
                                        5,nbins,xmin,xmax);
    fHistMassPtImpPar[3]=new THnSparseF("hMassPtImpParTrueBfeed",
                                        "Mass vs. pt vs.true imppar -DfromB",
                                        5,nbins,xmin,xmax);
    fHistMassPtImpPar[4]=new THnSparseF("hMassPtImpParBkg",
                                        "Mass vs. pt vs.imppar - backgr.",
                                        5,nbins,xmin,xmax);
    for(Int_t i=0; i<5;i++){
        fOutput->Add(fHistMassPtImpPar[i]);
    }
}

//________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::Terminate(Option_t */*option*/)
{
    // Terminate analysis
    //
    if(fDebug > 1) printf("AnalysisTaskSEDvsMultiplicity: Terminate() \n");
    
    fOutput = dynamic_cast<TList*> (GetOutputData(1));
    if (!fOutput) {
        printf("ERROR: fOutput not available\n");
        return;
    }
    
    fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("fHistNEvents"));
    if(!fHistNEvents){
        printf("ERROR: fHistNEvents not available\n");
        return;
    }
    printf("Number of Analyzed Events = %d\n",(Int_t)fHistNEvents->GetBinContent(3));
    
    return;
}
//_________________________________________________________________________________________________
Int_t AliAnalysisTaskSEDvsEventShapes::CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const {
    //
    // checking whether the mother of the particles come from a charm or a bottom quark
    //
    
    Int_t pdgGranma = 0;
    Int_t mother = 0;
    mother = mcPartCandidate->GetMother();
    Int_t istep = 0;
    Int_t abspdgGranma =0;
    Bool_t isFromB=kFALSE;
    //  Bool_t isQuarkFound=kFALSE;
    while (mother >0 ){
        istep++;
        AliAODMCParticle* mcGranma = dynamic_cast<AliAODMCParticle*>(arrayMC->At(mother));
        if (mcGranma){
            pdgGranma = mcGranma->GetPdgCode();
            abspdgGranma = TMath::Abs(pdgGranma);
            if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)){
                isFromB=kTRUE;
            }
            //      if(abspdgGranma==4 || abspdgGranma==5) isQuarkFound=kTRUE;
            mother = mcGranma->GetMother();
        }else{
            AliError("Failed casting the mother particle!");
            break;
        }
    }
    
    if(isFromB) return 5;
    else return 4;
}



//____________________________________________________________________________
TProfile* AliAnalysisTaskSEDvsEventShapes::GetEstimatorHistogram(const AliVEvent* event){
    // Get Estimator Histogram from period event->GetRunNumber();
    //
    // If you select SPD tracklets in |eta|<1 you should use type == 1
    //
    
    Int_t runNo  = event->GetRunNumber();
    Int_t period = -1;   // pp: 0-LHC10b, 1-LHC10c, 2-LHC10d, 3-LHC10e
    // pPb: 0-LHC13b, 1-LHC13c
    if (fisPPbData) {
        if (runNo>195343 && runNo<195484) period = 0;
        if (runNo>195528 && runNo<195678) period = 1;
        if (period < 0 || period > 1) return 0;
    }
    else {
        if(runNo>114930 && runNo<117223) period = 0;
        if(runNo>119158 && runNo<120830) period = 1;
        if(runNo>122373 && runNo<126438) period = 2;
        if(runNo>127711 && runNo<130841) period = 3;
        if(period<0 || period>3) return 0;
        
    }
    
    return fMultEstimatorAvg[period];
}

//__________________________________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::CreateMeasuredNchHisto(){
    // creates historgam with measured multiplcity distribution in pp 7 TeV collisions (from Eur. Phys. J. C (2010) 68: 345–354)
    //
    // for Nch  > 70 the points were obtainedwith a double NBD distribution
    // TF1 *fit1 = new TF1("fit1","[0]*(TMath::Gamma(x+[1])/(TMath::Gamma(x+1)*TMath::Gamma([1])))*(TMath::Power(([2]/[1]),x))*(TMath::Power((1+([2]/[1])),-x-[1]))"); fit1->SetParameter(0,1.);// normalization constant
    // fit1->SetParameter(1,1.63); // k parameter
    // fit1->SetParameter(2,12.8); // mean multiplicity
    Double_t nchbins[82]={0.50,1.50,2.50,3.50,4.50,5.50,6.50,7.50,8.50,9.50,
        10.50,11.50,12.50,13.50,14.50,15.50,16.50,17.50,18.50,19.50,
        20.50,21.50,22.50,23.50,24.50,25.50,26.50,27.50,28.50,29.50,
        30.50,31.50,32.50,33.50,34.50,35.50,36.50,37.50,38.50,39.50,
        40.50,41.50,42.50,43.50,44.50,45.50,46.50,47.50,48.50,49.50,
        50.50,51.50,52.50,53.50,54.50,55.50,56.50,57.50,58.50,59.50,
        60.50,62.50,64.50,66.50,68.50,70.50,72.50,74.50,76.50,78.50,
        80.50,82.50,84.50,86.50,88.50,90.50,92.50,94.50,96.50,98.50,
        100.50,102.50};
    Double_t pch[81]={0.062011,0.072943,0.070771,0.067245,0.062834,0.057383,0.051499,0.04591,0.041109,0.036954,
        0.03359,0.030729,0.028539,0.026575,0.024653,0.0229,0.021325,0.019768,0.018561,0.017187,
        0.01604,0.014836,0.013726,0.012576,0.011481,0.010393,0.009502,0.008776,0.008024,0.007452,
        0.006851,0.006428,0.00594,0.005515,0.005102,0.00469,0.004162,0.003811,0.003389,0.003071,
        0.002708,0.002422,0.002184,0.001968,0.00186,0.00165,0.001577,0.001387,0.001254,0.001118,
        0.001037,0.000942,0.000823,0.000736,0.000654,0.000579,0.000512,0.00049,0.00045,0.000355,
        0.000296,0.000265,0.000193,0.00016,0.000126,0.0000851, 0.0000676,0.0000537,0.0000426, 0.0000338,
        0.0000268,0.0000213,0.0000166,0.0000133,0.0000106,0.00000837,0.00000662, 0.00000524,0.00000414, 0.00000327,
        0.00000258};
    
    if(fHistoMeasNch) delete fHistoMeasNch;
    fHistoMeasNch=new TH1F("hMeaseNch","",81,nchbins);
    for(Int_t i=0; i<81; i++){
        fHistoMeasNch->SetBinContent(i+1,pch[i]);
        fHistoMeasNch->SetBinError(i+1,0.);
    }
}

//__________________________________________________________________________________________________
void AliAnalysisTaskSEDvsEventShapes::FillMCMassHistos(TClonesArray *arrayMC, Int_t labD, Int_t countMult,Double_t nchWeight)
{
    //
    // Function to fill the true MC signal
    //
    
    if(labD>=0){
        AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD);
        Double_t mass = partD->M();
        Double_t pt = partD->Pt();
        fPtVsMassVsMultMC->Fill(countMult,mass,pt,nchWeight);
    }
    
}