[u/mrichter/AliRoot.git] / PWGGA / CaloTrackCorrelations / AliAnaChargedParticles.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * 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   *
 * copies and that both the copyright notice and this permission notice   *
 * 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.                  *
 **************************************************************************/

//_________________________________________________________________________
//
// Class for track selection and identification (not done now)
// Tracks from the CTS are kept in the AOD.
// Few histograms produced.
//
//-- Author: Gustavo Conesa (INFN-LNF)
//_________________________________________________________________________


// --- ROOT system ---
#include "TParticle.h"
#include "TH2F.h"
#include "TDatabasePDG.h"

//---- AliRoot system ----
#include "AliAnaChargedParticles.h"
#include "AliCaloTrackReader.h"
#include "AliAODPWG4Particle.h"
#include "AliStack.h"
#include "AliFiducialCut.h"
#include "AliVTrack.h"
#include "AliAODMCParticle.h"
#include "AliAODTrack.h"
#include "AliAODEvent.h"
#include "AliESDEvent.h"

ClassImp(AliAnaChargedParticles)
  
//__________________________________________________
  AliAnaChargedParticles::AliAnaChargedParticles() :
    AliAnaCaloTrackCorrBaseClass(),
    fFillTrackBCHistograms(0), fFillVertexBC0Histograms(0),
    fMomentum(),
    //Histograms
    fhNtracks(0),      fhPt(0),            fhPtNoCut(0),
    fhPtCutDCA(0),     fhPtCutDCABCOK(0),
    fhPhiNeg(0),       fhEtaNeg(0),
    fhPhiPos(0),       fhEtaPos(0), 
    fhEtaPhiPos(0),    fhEtaPhiNeg(0),
    fhPtVtxOutBC0(0),  fhEtaPhiVtxOutBC0(0),
    fhPtVtxInBC0(0),   fhEtaPhiVtxInBC0(0),
    fhPtSPDRefit(0),         fhPtNoSPDRefit(0),         fhPtNoSPDNoRefit(0),
    fhEtaPhiSPDRefitPt02(0), fhEtaPhiNoSPDRefitPt02(0), fhEtaPhiNoSPDNoRefitPt02(0),
    fhEtaPhiSPDRefitPt3(0),  fhEtaPhiNoSPDRefitPt3(0),  fhEtaPhiNoSPDNoRefitPt3(0),

    //TOF
    fhTOFSignal(0),    fhTOFSignalPtCut(0),  fhTOFSignalBCOK(0),
    fhPtTOFSignal(0),  fhPtTOFSignalDCACut(0),
    fhPtTOFSignalVtxOutBC0(0), fhPtTOFSignalVtxInBC0(0),
    fhPtTOFStatus0(0), fhEtaPhiTOFStatus0(0),
    fhEtaPhiTOFBC0(0), fhEtaPhiTOFBCPlus(0), fhEtaPhiTOFBCMinus(0),
    fhEtaPhiTOFBC0PileUpSPD(0),
    fhEtaPhiTOFBCPlusPileUpSPD(0),
    fhEtaPhiTOFBCMinusPileUpSPD(0),
    fhProductionVertexBC(0),
    fhPtNPileUpSPDVtx(0),    fhPtNPileUpTrkVtx(0),
    fhPtNPileUpSPDVtxBC0(0), fhPtNPileUpTrkVtxBC0(0)

{
  //Default Ctor

  for(Int_t i = 0; i < 7; i++)
  {
    fhPtPileUp         [i] = 0;
    fhPtTOFSignalPileUp[i] = 0;
    fhPtTOFSignalVtxOutBC0PileUp[i] = 0;
    fhPtTOFSignalVtxInBC0PileUp [i] = 0;
    fhProductionVertexBCPileUp  [i] = 0;
  }
  
  for(Int_t i = 0; i < 3; i++)
  {
    fhPtDCA               [i] = 0 ;
    
    fhPtDCASPDRefit       [i] = 0 ;
    fhPtDCANoSPDRefit     [i] = 0 ;
    fhPtDCANoSPDNoRefit   [i] = 0 ;

    fhPtDCAPileUp         [i] = 0 ;
    fhPtDCATOFBC0         [i] = 0 ;
    fhPtDCATOFBCOut       [i] = 0 ;
    fhPtDCAPileUpTOFBC0   [i] = 0 ;
    fhPtDCANoTOFHit       [i] = 0 ;
    fhPtDCAPileUpNoTOFHit [i] = 0 ;

    fhPtDCAVtxOutBC0      [i] = 0 ;
    fhPtDCAVtxInBC0       [i] = 0 ;
    fhPtDCAVtxOutBC0PileUp[i] = 0 ;
    fhPtDCAVtxInBC0PileUp [i] = 0 ;
    fhPtDCAVtxOutBC0NoTOFHit[i] = 0 ;
    fhPtDCAVtxInBC0NoTOFHit [i] = 0 ;
    fhPtDCAVtxOutBC0PileUpNoTOFHit[i] = 0 ;
    fhPtDCAVtxInBC0PileUpNoTOFHit [i] = 0 ;
  }
  
  // MC
  for(Int_t imcPart = 0; imcPart < 6; imcPart++)
  {
    fhPtMCPart     [imcPart] = 0;
    fhPtMCPrimPart [imcPart] = 0;
    fhPhiMCPart    [imcPart] = 0;
    fhPhiMCPrimPart[imcPart] = 0;
    fhEtaMCPart    [imcPart] = 0;
    fhEtaMCPrimPart[imcPart] = 0;
  }
  
  //Initialize parameters
  InitParameters();

}

//__________________________________________________
void AliAnaChargedParticles::FillPrimaryHistograms()
{
  // Fill primary generated particles histograms if MC data is available
  
  Int_t    pdg       =  0 ;
  Int_t    nprim     =  0 ;
  
  TParticle        * primStack = 0;
  AliAODMCParticle * primAOD   = 0;
  
  // Get the ESD MC particles container
  AliStack * stack = 0;
  if( GetReader()->ReadStack() )
  {
    stack = GetMCStack();
    if(!stack ) return;
    nprim = stack->GetNtrack();
  }
  
  // Get the AOD MC particles container
  TClonesArray * mcparticles = 0;
  if( GetReader()->ReadAODMCParticles() )
  {
    mcparticles = GetReader()->GetAODMCParticles();
    if( !mcparticles ) return;
    nprim = mcparticles->GetEntriesFast();
  }
  
  for(Int_t i=0 ; i < nprim; i++)
  {
    if(GetReader()->AcceptOnlyHIJINGLabels() && !GetReader()->IsHIJINGLabel(i)) continue ;
    
    if(GetReader()->ReadStack())
    {
      primStack = stack->Particle(i) ;
      if(!primStack)
      {
        AliWarning("ESD primaries pointer not available!!");
        continue;
      }
      
      if( primStack->GetStatusCode() != 1 ) continue;

      Int_t charge = (Int_t )TDatabasePDG::Instance()->GetParticle(primStack->GetPdgCode())->Charge();
      if( TMath::Abs(charge) == 0 ) continue;

      pdg  = TMath::Abs(primStack->GetPdgCode());
      
      if(primStack->Energy() == TMath::Abs(primStack->Pz()))  continue ; //Protection against floating point exception
      
      //printf("i %d, %s %d  %s %d \n",i, stack->Particle(i)->GetName(), stack->Particle(i)->GetPdgCode(),
      //       prim->GetName(), prim->GetPdgCode());
      
      //Charged kinematics
      primStack->Momentum(fMomentum);
    }
    else
    {
      primAOD = (AliAODMCParticle *) mcparticles->At(i);
      if(!primAOD)
      {
        AliWarning("AOD primaries pointer not available!!");
        continue;
      }

      if( primAOD->GetStatus() != 1 ) continue;
      
      if(TMath::Abs(primAOD->Charge()) == 0 ) continue;
      
      pdg = TMath::Abs(primAOD->GetPdgCode());
      
      if(primAOD->E() == TMath::Abs(primAOD->Pz()))  continue ; //Protection against floating point exception
      
      //Charged kinematics
      fMomentum.SetPxPyPzE(primAOD->Px(),primAOD->Py(),primAOD->Pz(),primAOD->E());
    }
    
    Int_t mcType = kmcUnknown;
    if     (pdg==211 ) mcType = kmcPion;
    else if(pdg==2212) mcType = kmcProton;
    else if(pdg==321 ) mcType = kmcKaon;
    else if(pdg==11  ) mcType = kmcElectron;
    else if(pdg==13  ) mcType = kmcMuon;
    
    //printf("pdg %d, charge %f, mctype %d\n",pdg, charge, mcType);
    
    Float_t  ptPrim = fMomentum.Pt();
    Float_t etaPrim = fMomentum.Eta();
    Float_t phiPrim = fMomentum.Phi();
    if(phiPrim < 0) phiPrim+=TMath::TwoPi();
    
    Bool_t in = GetFiducialCut()->IsInFiducialCut(etaPrim,phiPrim,kCTS) ;
    
    if(in)
      fhPtMCPrimPart[mcType]->Fill(ptPrim);
    fhEtaMCPrimPart[mcType]->Fill(ptPrim,etaPrim);
    fhPhiMCPrimPart[mcType]->Fill(ptPrim,phiPrim);
  }
}

//_______________________________________________________
TList *  AliAnaChargedParticles::GetCreateOutputObjects()
{  
  // Create histograms to be saved in output file and 
  // store them in fOutputContainer
  
  
  TList * outputContainer = new TList() ; 
  outputContainer->SetName("ChargedParticleHistos") ;
  
  Int_t nptbins  = GetHistogramRanges()->GetHistoPtBins(); Int_t nphibins = GetHistogramRanges()->GetHistoPhiBins(); Int_t netabins = GetHistogramRanges()->GetHistoEtaBins();
  Float_t ptmax  = GetHistogramRanges()->GetHistoPtMax();  Float_t phimax = GetHistogramRanges()->GetHistoPhiMax();  Float_t etamax = GetHistogramRanges()->GetHistoEtaMax();
  Float_t ptmin  = GetHistogramRanges()->GetHistoPtMin();  Float_t phimin = GetHistogramRanges()->GetHistoPhiMin();  Float_t etamin = GetHistogramRanges()->GetHistoEtaMin();	

  fhNtracks  = new TH1F ("hNtracks","# of tracks", 1000,0,1000); 
  fhNtracks->SetXTitle("# of tracks");
  outputContainer->Add(fhNtracks);
    
  fhPt  = new TH1F ("hPt","#it{p}_{T} distribution", nptbins,ptmin,ptmax); 
  fhPt->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPt);
  
  fhPtNoCut  = new TH1F ("hPtNoCut","#it{p}_{T} distribution, raw tracks", nptbins,ptmin,ptmax);
  fhPtNoCut->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtNoCut);
  
  if(!GetReader()->IsDCACutOn())
  {
    fhPtCutDCA  = new TH1F ("hPtCutDCA","#it{p}_{T} distribution, cut DCA", nptbins,ptmin,ptmax);
    fhPtCutDCA->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtCutDCA);
  }
  
  if(fFillVertexBC0Histograms && !GetReader()->IsDCACutOn())
  {
    fhPtCutDCABCOK  = new TH1F ("hPtCutDCABCOK","#it{p}_{T} distribution, DCA cut, track BC=0 or -100", nptbins,ptmin,ptmax);
    fhPtCutDCABCOK->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtCutDCABCOK);
  }
  
  fhPhiNeg  = new TH2F ("hPhiNegative","#phi of negative charges distribution",
                        nptbins,ptmin,ptmax, nphibins,phimin,phimax); 
  fhPhiNeg->SetYTitle("#phi (rad)");
  fhPhiNeg->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPhiNeg);
  
  fhEtaNeg  = new TH2F ("hEtaNegative","#eta of negative charges distribution",
                        nptbins,ptmin,ptmax, netabins,etamin,etamax); 
  fhEtaNeg->SetYTitle("#eta ");
  fhEtaNeg->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhEtaNeg);
  
  fhPhiPos  = new TH2F ("hPhiPositive","#phi of positive charges distribution",
                        nptbins,ptmin,ptmax, nphibins,phimin,phimax); 
  fhPhiPos->SetYTitle("#phi (rad)");
  fhPhiPos->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPhiPos);
  
  fhEtaPos  = new TH2F ("hEtaPositive","#eta of positive charges distribution",
                        nptbins,ptmin,ptmax, netabins,etamin,etamax); 
  fhEtaPos->SetYTitle("#eta ");
  fhEtaPos->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhEtaPos);
  
  fhEtaPhiPos  = new TH2F ("hEtaPhiPositive","pt/eta/phi of positive charge",netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiPos->SetXTitle("#eta ");
  fhEtaPhiPos->SetYTitle("#phi (rad)");  
  outputContainer->Add(fhEtaPhiPos);
  
  fhEtaPhiNeg  = new TH2F ("hEtaPhiNegative","#eta vs #phi of negative charge",netabins,etamin,etamax, nphibins,phimin,phimax); 
  fhEtaPhiNeg->SetXTitle("#eta ");
  fhEtaPhiNeg->SetYTitle("#phi (rad)");  
  outputContainer->Add(fhEtaPhiNeg);
  
  if(fFillVertexBC0Histograms)
  {
    fhPtVtxOutBC0  = new TH1F ("hPtVtxOutBC0","#it{p}_{T} distribution, vertex in BC=0", nptbins,ptmin,ptmax);
    fhPtVtxOutBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtVtxOutBC0);
    
    fhEtaPhiVtxOutBC0  = new TH2F ("hEtaPhiVtxOutBC0","#eta vs #phi of all charges with vertex in BC=0",netabins,etamin,etamax, nphibins,phimin,phimax);
    fhEtaPhiVtxOutBC0->SetXTitle("#eta ");
    fhEtaPhiVtxOutBC0->SetYTitle("#phi (rad)");
    outputContainer->Add(fhEtaPhiVtxOutBC0);
    
    fhPtVtxInBC0  = new TH1F ("hPtVtxInBC0","#it{p}_{T} distribution, vertex in BC=0", nptbins,ptmin,ptmax);
    fhPtVtxInBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtVtxInBC0);
    
    fhEtaPhiVtxInBC0  = new TH2F ("hEtaPhiVtxInBC0","#eta vs #phi of all charges with vertex in BC=0",netabins,etamin,etamax, nphibins,phimin,phimax);
    fhEtaPhiVtxInBC0->SetXTitle("#eta ");
    fhEtaPhiVtxInBC0->SetYTitle("#phi (rad)");
    outputContainer->Add(fhEtaPhiVtxInBC0);
  }
  
  fhPtSPDRefit  = new TH1F ("hPtSPDRefit","#it{p}_{T} distribution of tracks with SPD and ITS refit", nptbins,ptmin,ptmax);
  fhPtSPDRefit->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtSPDRefit);

  fhEtaPhiSPDRefitPt02  = new TH2F ("hEtaPhiSPDRefitPt02","#eta vs #phi of tracks with SPD and ITS refit, #it{p}_{T}< 2 GeV/#it{c}",
                                    netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiSPDRefitPt02->SetXTitle("#eta ");
  fhEtaPhiSPDRefitPt02->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiSPDRefitPt02);
  
  fhEtaPhiSPDRefitPt3  = new TH2F ("hEtaPhiSPDRefitPt3","#eta vs #phi of tracks with SPD and ITS refit, #it{p}_{T}> 3 GeV/#it{c}",
                                   netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiSPDRefitPt3->SetXTitle("#eta ");
  fhEtaPhiSPDRefitPt3->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiSPDRefitPt3);

  fhPtNoSPDRefit  = new TH1F ("hPtNoSPDRefit","#it{p}_{T} distribution of constrained tracks no SPD and with ITSRefit",
                              nptbins,ptmin,ptmax);
  fhPtNoSPDRefit->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtNoSPDRefit);
  
  fhEtaPhiNoSPDRefitPt02  = new TH2F ("hEtaPhiNoSPDRefitPt02","#eta vs #phi of constrained tracks no SPD and with ITSRefit, #it{p}_{T}< 2 GeV/#it{c}",
                                      netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiNoSPDRefitPt02->SetXTitle("#eta ");
  fhEtaPhiNoSPDRefitPt02->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiNoSPDRefitPt02);
  
  fhEtaPhiNoSPDRefitPt3  = new TH2F ("hEtaPhiNoSPDRefitPt3","#eta vs #phi of of constrained tracks no SPD and with ITSRefit, #it{p}_{T}> 3 GeV/#it{c}",
                                     netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiNoSPDRefitPt3->SetXTitle("#eta ");
  fhEtaPhiNoSPDRefitPt3->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiNoSPDRefitPt3);
  
  fhPtNoSPDNoRefit  = new TH1F ("hPtNoSPDNoRefit","#it{p}_{T} distribution of constrained tracks with no SPD requierement and without ITSRefit",
                                nptbins,ptmin,ptmax);
  fhPtNoSPDNoRefit->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtNoSPDNoRefit);
  
  fhEtaPhiNoSPDNoRefitPt02  = new TH2F ("hEtaPhiNoSPDNoRefitPt02",
                                        "#eta vs #phi of constrained tracks with no SPD requierement and without ITSRefit, #it{p}_{T}< 2 GeV/#it{c}",
                                        netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiNoSPDNoRefitPt02->SetXTitle("#eta ");
  fhEtaPhiNoSPDNoRefitPt02->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiNoSPDNoRefitPt02);
  
  fhEtaPhiNoSPDNoRefitPt3  = new TH2F ("hEtaPhiNoSPDNoRefitPt3",
                                       "#eta vs #phi of constrained tracks with no SPD requierement and without ITSRefit, #it{p}_{T}> 3 GeV/#it{c}",
                                       netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiNoSPDNoRefitPt3->SetXTitle("#eta ");
  fhEtaPhiNoSPDNoRefitPt3->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiNoSPDNoRefitPt3);

  if(fFillVertexBC0Histograms)
  {
    fhProductionVertexBC      = new TH1F("hProductionVertexBC", "tracks production vertex bunch crossing ", 41 , -20 , 20 ) ;
    fhProductionVertexBC->SetYTitle("# tracks");
    fhProductionVertexBC->SetXTitle("Bunch crossing");
    outputContainer->Add(fhProductionVertexBC);
  }
  
  Int_t ntofbins = 1000;
  Int_t mintof = -500;
  Int_t maxtof =  500;
  
  fhTOFSignal  = new TH1F ("hTOFSignal","TOF signal", ntofbins,mintof,maxtof);
  fhTOFSignal->SetXTitle("TOF signal (ns)");
  outputContainer->Add(fhTOFSignal);

  if(fFillTrackBCHistograms)
  {
    fhTOFSignalBCOK  = new TH1F ("hTOFSignalBCOK","TOF signal", ntofbins,mintof,maxtof);
    fhTOFSignalBCOK->SetXTitle("TOF signal (ns)");
    outputContainer->Add(fhTOFSignalBCOK);
  }
  
  fhTOFSignalPtCut  = new TH1F ("hTOFSignalPtCut","TOF signal", ntofbins,mintof,maxtof);
  fhTOFSignalPtCut->SetXTitle("TOF signal (ns)");
  outputContainer->Add(fhTOFSignalPtCut);

  fhPtTOFSignal  = new TH2F ("hPtTOFSignal","TOF signal", nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
  fhPtTOFSignal->SetYTitle("TOF signal (ns)");
  fhPtTOFSignal->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtTOFSignal);
  
  if(!GetReader()->IsDCACutOn())
  {
    fhPtTOFSignalDCACut  = new TH2F ("hPtTOFSignalDCACut","TOF signal after DCA cut", nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
    fhPtTOFSignalDCACut->SetYTitle("TOF signal (ns)");
    fhPtTOFSignalDCACut->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtTOFSignalDCACut);
  }
  
  if(fFillVertexBC0Histograms)
  {
    fhPtTOFSignalVtxOutBC0  = new TH2F ("hPtTOFSignalVtxOutBC0","TOF signal, vtx BC!=0", nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
    fhPtTOFSignalVtxOutBC0->SetYTitle("TOF signal (ns)");
    fhPtTOFSignalVtxOutBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtTOFSignalVtxOutBC0);
    
    fhPtTOFSignalVtxInBC0  = new TH2F ("hPtTOFSignalVtxInBC0","TOF signal, vtx BC=0", nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
    fhPtTOFSignalVtxInBC0->SetYTitle("TOF signal (ns)");
    fhPtTOFSignalVtxInBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtTOFSignalVtxInBC0);
  }
  
  if(IsPileUpAnalysisOn())
  {    
    TString pileUpName[] = {"SPD","EMCAL","SPDOrEMCAL","SPDAndEMCAL","SPDAndNotEMCAL","EMCALAndNotSPD","NotSPDAndNotEMCAL"} ;
    
    for(Int_t i = 0 ; i < 7 ; i++)
    {
      fhPtPileUp[i]  = new TH1F(Form("hPtPileUp%s",pileUpName[i].Data()),
                                Form("Track #it{p}_{T}distribution, %s Pile-Up event",pileUpName[i].Data()),
                                nptbins,ptmin,ptmax);
      fhPtPileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhPtPileUp[i]);
            
      fhPtTOFSignalPileUp[i]  = new TH2F(Form("hPtTOFSignalPileUp%s",pileUpName[i].Data()),
                                         Form("Track TOF vs #it{p}_{T}distribution, %s Pile-Up event",pileUpName[i].Data()),
                                         nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
      fhPtTOFSignalPileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtTOFSignalPileUp[i]->SetXTitle("TOF signal (ns)");
      outputContainer->Add(fhPtTOFSignalPileUp[i]);
      
      if(fFillVertexBC0Histograms)
      {
        fhPtTOFSignalVtxOutBC0PileUp[i]  = new TH2F(Form("hPtTOFSignalVtxOutBC0PileUp%s",pileUpName[i].Data()),
                                           Form("Track TOF vs #it{p}_{T}distribution, %s Pile-Up event, vtx BC!=0",pileUpName[i].Data()),
                                           nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
        fhPtTOFSignalVtxOutBC0PileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtTOFSignalVtxOutBC0PileUp[i]->SetXTitle("TOF signal (ns)");
        outputContainer->Add(fhPtTOFSignalVtxOutBC0PileUp[i]);

        fhPtTOFSignalVtxInBC0PileUp[i]  = new TH2F(Form("hPtTOFSignalVtxInBC0PileUp%s",pileUpName[i].Data()),
                                                    Form("Track TOF vs #it{p}_{T}distribution, %s Pile-Up event, vtx BC=0",pileUpName[i].Data()),
                                                    nptbins,ptmin,ptmax,ntofbins,mintof,maxtof);
        fhPtTOFSignalVtxInBC0PileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtTOFSignalVtxInBC0PileUp[i]->SetXTitle("TOF signal (ns)");
        outputContainer->Add(fhPtTOFSignalVtxInBC0PileUp[i]);
      }
      
      if(fFillVertexBC0Histograms)
      {
        fhProductionVertexBCPileUp[i]      = new TH1F(Form("hProductionVertexBCPileUp%s",pileUpName[i].Data()),
                                                Form("tracks production vertex bunch crossing, %s Pile-Up event",pileUpName[i].Data()),
                                                41 , -20 , 20 ) ;
        fhProductionVertexBCPileUp[i]->SetYTitle("# tracks");
        fhProductionVertexBCPileUp[i]->SetXTitle("Bunch crossing");
        outputContainer->Add(fhProductionVertexBCPileUp[i]);
      }
    }
 
    
    if(fFillTrackBCHistograms)
    {
      fhEtaPhiTOFBC0  = new TH2F ("hEtaPhiTOFBC0","eta-phi for tracks with hit on TOF, and tof corresponding to BC=0",netabins,etamin,etamax, nphibins,phimin,phimax);
      fhEtaPhiTOFBC0->SetXTitle("#eta ");
      fhEtaPhiTOFBC0->SetYTitle("#phi (rad)");
      outputContainer->Add(fhEtaPhiTOFBC0);
      
      fhEtaPhiTOFBCPlus  = new TH2F ("hEtaPhiTOFBCPlus","eta-phi for tracks with hit on TOF, and tof corresponding to BC>0",netabins,etamin,etamax, nphibins,phimin,phimax);
      fhEtaPhiTOFBCPlus->SetXTitle("#eta ");
      fhEtaPhiTOFBCPlus->SetYTitle("#phi (rad)");
      outputContainer->Add(fhEtaPhiTOFBCPlus);
      
      fhEtaPhiTOFBCMinus  = new TH2F ("hEtaPhiTOFBCMinus","eta-phi for tracks with hit on TOF, and tof corresponding to BC<0",netabins,etamin,etamax, nphibins,phimin,phimax);
      fhEtaPhiTOFBCMinus->SetXTitle("#eta ");
      fhEtaPhiTOFBCMinus->SetYTitle("#phi (rad)");
      outputContainer->Add(fhEtaPhiTOFBCMinus);
      
      if(IsPileUpAnalysisOn())
      {
        fhEtaPhiTOFBC0PileUpSPD  = new TH2F ("hEtaPhiTOFBC0PileUpSPD","eta-phi for tracks with hit on TOF, and tof corresponding to BC=0, SPD pile-up",netabins,etamin,etamax, nphibins,phimin,phimax);
        fhEtaPhiTOFBC0PileUpSPD->SetXTitle("#eta ");
        fhEtaPhiTOFBC0PileUpSPD->SetYTitle("#phi (rad)");
        outputContainer->Add(fhEtaPhiTOFBC0PileUpSPD);
        
        fhEtaPhiTOFBCPlusPileUpSPD  = new TH2F ("hEtaPhiTOFBCPlusPileUpSPD","eta-phi for tracks with hit on TOF, and tof corresponding to BC>0, SPD pile-up",netabins,etamin,etamax, nphibins,phimin,phimax);
        fhEtaPhiTOFBCPlusPileUpSPD->SetXTitle("#eta ");
        fhEtaPhiTOFBCPlusPileUpSPD->SetYTitle("#phi (rad)");
        outputContainer->Add(fhEtaPhiTOFBCPlusPileUpSPD);
        
        fhEtaPhiTOFBCMinusPileUpSPD  = new TH2F ("hEtaPhiTOFBCMinusPileUpSPD","eta-phi for tracks with hit on TOF, and tof corresponding to BC<0, SPD pile-up",netabins,etamin,etamax, nphibins,phimin,phimax);
        fhEtaPhiTOFBCMinusPileUpSPD->SetXTitle("#eta ");
        fhEtaPhiTOFBCMinusPileUpSPD->SetYTitle("#phi (rad)");
        outputContainer->Add(fhEtaPhiTOFBCMinusPileUpSPD);
      }
    }
    
  }
  
  fhPtTOFStatus0  = new TH1F ("hPtTOFStatus0","#it{p}_{T} distribution of tracks not hitting TOF", nptbins,ptmin,ptmax);
  fhPtTOFStatus0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtTOFStatus0);
  
  
  fhEtaPhiTOFStatus0  = new TH2F ("hEtaPhiTOFStatus0","eta-phi for tracks without hit on TOF",netabins,etamin,etamax, nphibins,phimin,phimax);
  fhEtaPhiTOFStatus0->SetXTitle("#eta ");
  fhEtaPhiTOFStatus0->SetYTitle("#phi (rad)");
  outputContainer->Add(fhEtaPhiTOFStatus0);

  TString dcaName[] = {"xy","z","Cons"} ;
  Int_t ndcabins = 800;
  Int_t mindca = -4;
  Int_t maxdca =  4;
  
  for(Int_t i = 0 ; i < 3 ; i++)
  {
    
    fhPtDCA[i]  = new TH2F(Form("hPtDCA%s",dcaName[i].Data()),
                           Form("Track DCA%s vs #it{p}_{T}distribution",dcaName[i].Data()),
                           nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
    fhPtDCA[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    fhPtDCA[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
    outputContainer->Add(fhPtDCA[i]);
    
    fhPtDCASPDRefit[i]  = new TH2F(Form("hPtDCA%sSPDRefit",dcaName[i].Data()),
                                        Form("Track DCA%s vs #it{p}_{T}distribution of tracks with SPD and ITS refit",dcaName[i].Data()),
                                        nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
    fhPtDCASPDRefit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    fhPtDCASPDRefit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
    outputContainer->Add(fhPtDCASPDRefit[i]);

    fhPtDCANoSPDRefit[i]  = new TH2F(Form("hPtDCA%sNoSPDRefit",dcaName[i].Data()),
                                 Form("Track DCA%s vs #it{p}_{T}distributionof constrained tracks no SPD and with ITSRefit",dcaName[i].Data()),
                                 nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
    fhPtDCANoSPDRefit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    fhPtDCANoSPDRefit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
    outputContainer->Add(fhPtDCANoSPDRefit[i]);

    fhPtDCANoSPDNoRefit[i]  = new TH2F(Form("hPtDCA%sNoSPDNoRefit",dcaName[i].Data()),
                           Form("Track DCA%s vs #it{p}_{T}distribution, constrained tracks with no SPD requierement and without ITSRefit",dcaName[i].Data()),
                           nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
    fhPtDCANoSPDNoRefit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    fhPtDCANoSPDNoRefit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
    outputContainer->Add(fhPtDCANoSPDNoRefit[i]);
    
    if(fFillTrackBCHistograms)
    {
      fhPtDCATOFBC0[i]  = new TH2F(Form("hPtDCA%sTOFBC0",dcaName[i].Data()),
                                   Form("Track DCA%s vs #it{p}_{T}distribution, BC=0",dcaName[i].Data()),
                                   nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCATOFBC0[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCATOFBC0[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCATOFBC0[i]);
      
      fhPtDCATOFBCOut[i]  = new TH2F(Form("hPtDCA%sTOFBCOut",dcaName[i].Data()),
                                     Form("Track DCA%s vs #it{p}_{T}distribution, BC!=0",dcaName[i].Data()),
                                     nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCATOFBCOut[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCATOFBCOut[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCATOFBCOut[i]);
    }
    
    fhPtDCANoTOFHit[i]  = new TH2F(Form("hPtDCA%sNoTOFHit",dcaName[i].Data()),
                           Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution",dcaName[i].Data()),
                           nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
    fhPtDCANoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    fhPtDCANoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
    outputContainer->Add(fhPtDCANoTOFHit[i]);

    if(fFillVertexBC0Histograms)
    {
      fhPtDCAVtxOutBC0[i]  = new TH2F(Form("hPtDCA%sVtxOutBC0",dcaName[i].Data()),
                                      Form("Track DCA%s vs #it{p}_{T}distribution, vertex with BC!=0",dcaName[i].Data()),
                                      nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAVtxOutBC0[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAVtxOutBC0[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAVtxOutBC0[i]);
      
      fhPtDCAVtxOutBC0NoTOFHit[i]  = new TH2F(Form("hPtDCA%sVtxOutBC0NoTOFHit",dcaName[i].Data()),
                                              Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution, vertex with BC!=0",dcaName[i].Data()),
                                              nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAVtxOutBC0NoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAVtxOutBC0NoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAVtxOutBC0NoTOFHit[i]);
      
      fhPtDCAVtxInBC0[i]  = new TH2F(Form("hPtDCA%sVtxInBC0",dcaName[i].Data()),
                                      Form("Track DCA%s vs #it{p}_{T}distribution, vertex with BC==0",dcaName[i].Data()),
                                      nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAVtxInBC0[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAVtxInBC0[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAVtxInBC0[i]);
      
      fhPtDCAVtxInBC0NoTOFHit[i]  = new TH2F(Form("hPtDCA%sVtxInBC0NoTOFHit",dcaName[i].Data()),
                                              Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution, vertex with BC==0",dcaName[i].Data()),
                                              nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAVtxInBC0NoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAVtxInBC0NoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAVtxInBC0NoTOFHit[i]);
    }
    
    if(IsPileUpAnalysisOn())
    {
      fhPtDCAPileUp[i]  = new TH2F(Form("hPtDCA%sPileUp",dcaName[i].Data()),
                             Form("Track DCA%s vs #it{p}_{T}distribution, SPD Pile-Up",dcaName[i].Data()),
                             nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAPileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAPileUp[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAPileUp[i]);
      
      if(fFillTrackBCHistograms)
      {
        fhPtDCAPileUpTOFBC0[i]  = new TH2F(Form("hPtDCA%sPileUpTOFBC0",dcaName[i].Data()),
                                           Form("Track DCA%s vs #it{p}_{T}distribution",dcaName[i].Data()),
                                           nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
        fhPtDCAPileUpTOFBC0[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtDCAPileUpTOFBC0[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
        outputContainer->Add(fhPtDCAPileUpTOFBC0[i]);
      }
      
      fhPtDCAPileUpNoTOFHit[i]  = new TH2F(Form("hPtDCA%sPileUpNoTOFHit",dcaName[i].Data()),
                                     Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution, SPD Pile-Up, vertex with BC!=0",dcaName[i].Data()),
                                     nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
      fhPtDCAPileUpNoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      fhPtDCAPileUpNoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
      outputContainer->Add(fhPtDCAPileUpNoTOFHit[i]);
      
      if(fFillVertexBC0Histograms)
      {
        fhPtDCAVtxOutBC0PileUp[i]  = new TH2F(Form("hPtDCA%sPileUpVtxOutBC0",dcaName[i].Data()),
                                              Form("Track DCA%s vs #it{p}_{T}distribution, SPD Pile-Up, vertex with BC!=0",dcaName[i].Data()),
                                              nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
        fhPtDCAVtxOutBC0PileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtDCAVtxOutBC0PileUp[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
        outputContainer->Add(fhPtDCAVtxOutBC0PileUp[i]);
        
        fhPtDCAVtxOutBC0PileUpNoTOFHit[i]  = new TH2F(Form("hPtDCA%sVtxOutBC0PileUpNoTOFHit",dcaName[i].Data()),
                                                      Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution, SPD Pile-Up, vertex with BC!=0",dcaName[i].Data()),
                                                      nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
        fhPtDCAVtxOutBC0PileUpNoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtDCAVtxOutBC0PileUpNoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
        outputContainer->Add(fhPtDCAVtxOutBC0PileUpNoTOFHit[i]);
        
        fhPtDCAVtxInBC0PileUp[i]  = new TH2F(Form("hPtDCA%sPileUpVtxInBC0",dcaName[i].Data()),
                                              Form("Track DCA%s vs #it{p}_{T}distribution, SPD Pile-Up,vertex with BC==0",dcaName[i].Data()),
                                              nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
        fhPtDCAVtxInBC0PileUp[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtDCAVtxInBC0PileUp[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
        outputContainer->Add(fhPtDCAVtxInBC0PileUp[i]);
        
        fhPtDCAVtxInBC0PileUpNoTOFHit[i]  = new TH2F(Form("hPtDCA%sVtxInBC0PileUpNoTOFHit",dcaName[i].Data()),
                                                      Form("Track (no TOF hit) DCA%s vs #it{p}_{T}distribution, SPD Pile-Up, vertex with BC==0",dcaName[i].Data()),
                                                      nptbins,ptmin,ptmax,ndcabins,mindca,maxdca);
        fhPtDCAVtxInBC0PileUpNoTOFHit[i]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
        fhPtDCAVtxInBC0PileUpNoTOFHit[i]->SetYTitle(Form("DCA_{%s}",dcaName[i].Data()));
        outputContainer->Add(fhPtDCAVtxInBC0PileUpNoTOFHit[i]);
        
      }
    }
  }

  if(IsDataMC())
  {
    //enum mvType{kmcPion = 0, kmcProton = 1, kmcKaon = 2, kmcMuon = 3, kmcElectron = 4, kmcUnknown = 4 };

    TString histoName[] = {"Pion","Proton","Kaon","Muon","Electron","Unknown"};
    TString titleName[] = {"#pi^{#pm}","p^{#pm}","K^{#pm}","#mu^{#pm}","e^{#pm}","x^{#pm}"};
    
    for(Int_t imcPart = 0; imcPart < 6; imcPart++)
    {
      fhPtMCPart[imcPart]  = new TH1F (Form("hPtMC%s",histoName[imcPart].Data()),
                                       Form("reconstructed #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                       nptbins,ptmin,ptmax);
      fhPtMCPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhPtMCPart[imcPart]);
      
      fhPhiMCPart[imcPart]  = new TH2F (Form("hPhiMC%s",histoName[imcPart].Data()),
                                        Form("reconstructed #phi vs #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                        nptbins,ptmin,ptmax, nphibins,phimin,phimax);
      fhPhiMCPart[imcPart]->SetYTitle("#phi (rad)");
      fhPhiMCPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhPhiMCPart[imcPart]);
      
      fhEtaMCPart[imcPart]  = new TH2F (Form("hEtaMC%s",histoName[imcPart].Data()),
                                        Form("reconstructed #eta vs #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                        nptbins,ptmin,ptmax, netabins,etamin,etamax);
      fhEtaMCPart[imcPart]->SetYTitle("#eta ");
      fhEtaMCPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhEtaMCPart[imcPart]);
      
      fhPtMCPrimPart[imcPart]  = new TH1F (Form("hPtMCPrimary%s",histoName[imcPart].Data()),
                                           Form("generated #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                           nptbins,ptmin,ptmax);
      fhPtMCPrimPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhPtMCPrimPart[imcPart]);
      
      fhPhiMCPrimPart[imcPart]  = new TH2F (Form("hPhiMCPrimary%s",histoName[imcPart].Data()),
                                            Form("generated #phi vs #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                            nptbins,ptmin,ptmax, nphibins,phimin,phimax);
      fhPhiMCPrimPart[imcPart]->SetYTitle("#phi (rad)");
      fhPhiMCPrimPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhPhiMCPrimPart[imcPart]);
      
      fhEtaMCPrimPart[imcPart]  = new TH2F (Form("hEtaMCPrimary%s",histoName[imcPart].Data()),
                                            Form("generated #eta vs #it{p}_{T} distribution from %s",titleName[imcPart].Data()),
                                            nptbins,ptmin,ptmax, netabins,etamin,etamax);
      fhEtaMCPrimPart[imcPart]->SetYTitle("#eta ");
      fhEtaMCPrimPart[imcPart]->SetXTitle("#it{p}_{T} (GeV/#it{c})");
      outputContainer->Add(fhEtaMCPrimPart[imcPart]);
    }
    
  }
  
  fhPtNPileUpSPDVtx  = new TH2F ("hPt_NPileUpVertSPD","pT of cluster vs N pile-up SPD vertex",
                                 nptbins,ptmin,ptmax,20,0,20);
  fhPtNPileUpSPDVtx->SetYTitle("# vertex ");
  fhPtNPileUpSPDVtx->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtNPileUpSPDVtx);
  
  fhPtNPileUpTrkVtx  = new TH2F ("hPt_NPileUpVertTracks","pT of cluster vs N pile-up Tracks vertex",
                                 nptbins,ptmin,ptmax, 20,0,20 );
  fhPtNPileUpTrkVtx->SetYTitle("# vertex ");
  fhPtNPileUpTrkVtx->SetXTitle("#it{p}_{T} (GeV/#it{c})");
  outputContainer->Add(fhPtNPileUpTrkVtx);
  
  if(fFillVertexBC0Histograms)
  {
    fhPtNPileUpSPDVtxBC0  = new TH2F ("hPt_NPileUpVertSPD_BC0","pT of cluster vs N pile-up SPD vertex",
                                   nptbins,ptmin,ptmax,20,0,20);
    fhPtNPileUpSPDVtxBC0->SetYTitle("# vertex ");
    fhPtNPileUpSPDVtxBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtNPileUpSPDVtxBC0);
  
    fhPtNPileUpTrkVtxBC0  = new TH2F ("hPt_NPileUpVertTracks_BC0","pT of cluster vs N pile-up Tracks vertex",
                                   nptbins,ptmin,ptmax, 20,0,20 );
    fhPtNPileUpTrkVtxBC0->SetYTitle("# vertex ");
    fhPtNPileUpTrkVtxBC0->SetXTitle("#it{p}_{T} (GeV/#it{c})");
    outputContainer->Add(fhPtNPileUpTrkVtxBC0);
  }

  return outputContainer;

}


//___________________________________________
void AliAnaChargedParticles::InitParameters()
{ 
  //Initialize the parameters of the analysis.
  SetOutputAODClassName("AliAODPWG4Particle");
  SetOutputAODName("PWG4Particle");

  AddToHistogramsName("AnaCharged_");
  
}

//____________________________________________________________
void AliAnaChargedParticles::Print(const Option_t * opt) const
{
  //Print some relevant parameters set for the analysis
  if(! opt)
    return;
  
  printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
  AliAnaCaloTrackCorrBaseClass::Print(" ");	
	
  printf("Min Pt = %3.2f\n", GetMinPt());
  printf("Max Pt = %3.2f\n", GetMaxPt());
  
} 

//_________________________________
void AliAnaChargedParticles::Init()
{  
  //Init
  //Do some checks
  
  if(!GetReader()->IsCTSSwitchedOn())
    AliFatal("STOP!: You want to use CTS tracks in analysis but not read!! \n!!Check the configuration file!!");
  
}

//_________________________________________________
void  AliAnaChargedParticles::MakeAnalysisFillAOD() 
{
  //Do analysis and fill aods
  if(!GetCTSTracks() || GetCTSTracks()->GetEntriesFast() == 0) return ;
  
  Int_t ntracks = GetCTSTracks()->GetEntriesFast();
  Double_t vert[3] = {0,0,0}; //vertex ;
  
  //Some prints
  AliDebug(1,Form("In CTS aod entries %d", ntracks));
  
  AliVEvent  * event = GetReader()->GetInputEvent();
  AliESDEvent* esdEv = dynamic_cast<AliESDEvent*> (event);
  AliAODEvent* aodEv = dynamic_cast<AliAODEvent*> (event);
  
  Int_t vtxBC = GetReader()->GetVertexBC();
  if(!GetReader()->IsDCACutOn()) vtxBC = GetReader()->GetVertexBC(event->GetPrimaryVertex());

  if(fFillVertexBC0Histograms)
  {
    fhProductionVertexBC->Fill(vtxBC);
    if(IsPileUpAnalysisOn())
    {
      if(GetReader()->IsPileUpFromSPD())               fhProductionVertexBCPileUp[0]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromEMCal())             fhProductionVertexBCPileUp[1]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromSPDOrEMCal())        fhProductionVertexBCPileUp[2]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromSPDAndEMCal())       fhProductionVertexBCPileUp[3]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromSPDAndNotEMCal())    fhProductionVertexBCPileUp[4]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromEMCalAndNotSPD())    fhProductionVertexBCPileUp[5]->Fill(vtxBC);
      if(GetReader()->IsPileUpFromNotSPDAndNotEMCal()) fhProductionVertexBCPileUp[6]->Fill(vtxBC);
    }
  }
  
  // N pile up vertices
  Int_t nVtxSPD = -1;
  Int_t nVtxTrk = -1;
  
  if      (esdEv)
  {
    nVtxSPD = esdEv->GetNumberOfPileupVerticesSPD();
    nVtxTrk = esdEv->GetNumberOfPileupVerticesTracks();
    
  }//ESD
  else if (aodEv)
  {
    nVtxSPD = aodEv->GetNumberOfPileupVerticesSPD();
    nVtxTrk = aodEv->GetNumberOfPileupVerticesTracks();
  }//AOD

  
  //printf("AliAnaChargedParticles::MakeAnalysisFillAOD() - primary vertex BC %d\n",vtxBC);
  
  Double_t bz = event->GetMagneticField();

  //Fill AODParticle with CTS aods
  Float_t pt  = 0;
  Float_t phi = 0;
  Float_t eta = 0;
  Int_t evtIndex = 0;
  for(Int_t i = 0; i < ntracks; i++)
  {
    AliVTrack * track =  (AliVTrack*) (GetCTSTracks()->At(i));
        
    pt  = track->Pt();
    eta = track->Eta();
    phi = track->Phi();

    fhPtNoCut->Fill(pt);
    
    fhPtNPileUpSPDVtx->Fill(pt,nVtxSPD);
    fhPtNPileUpTrkVtx->Fill(pt,nVtxTrk);
    
    AliAODTrack * aodTrack = dynamic_cast<AliAODTrack*>(track);
    AliESDtrack * esdTrack = dynamic_cast<AliESDtrack*>(track);
    
    //TOF
    ULong_t status = track->GetStatus();
    Bool_t okTOF = (status & AliVTrack::kTOFout) == AliVTrack::kTOFout ;
    Double32_t tof = track->GetTOFsignal()*1e-3;    
    
    //DCA
    Double_t dcaCons = -999;
    if(aodTrack)
    {
      dcaCons = aodTrack->DCA();
      //vtxBC   = aodTrack->GetProdVertex()->GetBC();
    }
    
    Double_t dca[2]   = {1e6,1e6};
    Double_t covar[3] = {1e6,1e6,1e6};
    track->PropagateToDCA(GetReader()->GetInputEvent()->GetPrimaryVertex(),bz,100.,dca,covar);
    
    Float_t trackDCA = dca[0];
    
    if(dcaCons == -999)
    {
      fhPtDCA[0]->Fill(pt, dca[0]);
      fhPtDCA[1]->Fill(pt, dca[1]);
    }
    else
    {
      trackDCA = dcaCons;
      fhPtDCA[2]->Fill(pt, dcaCons);
    }
    
    if(GetReader()->AcceptDCA(pt,trackDCA) && !GetReader()->IsDCACutOn() ) fhPtCutDCA->Fill(pt);
    
    if(fFillVertexBC0Histograms)
    {
      if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
      {        
        fhPtVtxOutBC0->Fill(pt);
        fhEtaPhiVtxOutBC0->Fill(eta,phi);
        
        if(dcaCons == -999)
        {
          fhPtDCAVtxOutBC0[0]->Fill(pt, dca[0]);
          fhPtDCAVtxOutBC0[1]->Fill(pt, dca[1]);
        }
        else
          fhPtDCAVtxOutBC0[2]->Fill(pt, dcaCons);
      }
      else
      {
        fhPtVtxInBC0->Fill(pt);
        fhEtaPhiVtxInBC0->Fill(eta,phi);
        
        fhPtNPileUpSPDVtxBC0->Fill(pt,nVtxSPD);
        fhPtNPileUpTrkVtxBC0->Fill(pt,nVtxTrk);
        
        if(GetReader()->AcceptDCA(pt,trackDCA) && !GetReader()->IsDCACutOn() ) fhPtCutDCABCOK->Fill(pt);
        
        if(dcaCons == -999)
        {
          fhPtDCAVtxInBC0[0]->Fill(pt, dca[0]);
          fhPtDCAVtxInBC0[1]->Fill(pt, dca[1]);
        }
        else
          fhPtDCAVtxInBC0[2]->Fill(pt, dcaCons);
        
      }
    }
    
    if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD())
    {
      if(dcaCons == -999)
      {
        fhPtDCAPileUp[0]->Fill(pt, dca[0]);
        fhPtDCAPileUp[1]->Fill(pt, dca[1]);
      }
      else
        fhPtDCAPileUp[2]->Fill(pt, dcaCons);

      if(fFillVertexBC0Histograms)
      {
        if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
        {
          if(dcaCons == -999)
          {
            fhPtDCAVtxOutBC0PileUp[0]->Fill(pt, dca[0]);
            fhPtDCAVtxOutBC0PileUp[1]->Fill(pt, dca[1]);
          }
          else fhPtDCAVtxOutBC0PileUp[2]->Fill(pt, dcaCons);
        }
        else
        {
          if(dcaCons == -999)
          {
            fhPtDCAVtxInBC0PileUp[0]->Fill(pt, dca[0]);
            fhPtDCAVtxInBC0PileUp[1]->Fill(pt, dca[1]);
          }
          else fhPtDCAVtxInBC0PileUp[2]->Fill(pt, dcaCons);
        }
      }
    }

    if(!okTOF)
    {
      if(dcaCons == -999)
      {
        fhPtDCANoTOFHit[0]->Fill(pt, dca[0]);
        fhPtDCANoTOFHit[1]->Fill(pt, dca[1]);
      }
      else
        fhPtDCANoTOFHit[2]->Fill(pt, dcaCons);
      
      if(fFillVertexBC0Histograms)
      {
        if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
        {
          if(dcaCons == -999)
          {
            fhPtDCAVtxOutBC0NoTOFHit[0]->Fill(pt, dca[0]);
            fhPtDCAVtxOutBC0NoTOFHit[1]->Fill(pt, dca[1]);
          }
          else
            fhPtDCAVtxOutBC0NoTOFHit[2]->Fill(pt, dcaCons);
        }
        else
        {
          if(dcaCons == -999)
          {
            fhPtDCAVtxInBC0NoTOFHit[0]->Fill(pt, dca[0]);
            fhPtDCAVtxInBC0NoTOFHit[1]->Fill(pt, dca[1]);
          }
          else
            fhPtDCAVtxInBC0NoTOFHit[2]->Fill(pt, dcaCons);
          
        }
      }
      
      if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD())
      {
        if(dcaCons == -999)
        {
          fhPtDCAPileUpNoTOFHit[0]->Fill(pt, dca[0]);
          fhPtDCAPileUpNoTOFHit[1]->Fill(pt, dca[1]);
        }
        else
          fhPtDCAPileUpNoTOFHit[2]->Fill(pt, dcaCons);
        
        if(fFillVertexBC0Histograms)
        {
          if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
          {
            if(dcaCons == -999)
            {
              fhPtDCAVtxOutBC0PileUpNoTOFHit[0]->Fill(pt, dca[0]);
              fhPtDCAVtxOutBC0PileUpNoTOFHit[1]->Fill(pt, dca[1]);
            }
            else
              fhPtDCAVtxOutBC0PileUpNoTOFHit[2]->Fill(pt, dcaCons);
          }
          else
          {
            if(dcaCons == -999)
            {
              fhPtDCAVtxInBC0PileUpNoTOFHit[0]->Fill(pt, dca[0]);
              fhPtDCAVtxInBC0PileUpNoTOFHit[1]->Fill(pt, dca[1]);
            }
            else
              fhPtDCAVtxInBC0PileUpNoTOFHit[2]->Fill(pt, dcaCons);
            
          }
        }
      }
    }
    
    //printf("track pT %2.2f, DCA Cons %f, DCA1 %f, DCA2 %f, TOFBC %d, oktof %d, tof %f\n",
    //      pt,dcaCons,dca[0],dca[1],track->GetTOFBunchCrossing(bz),okTOF, tof);
    
    
//    if( vtxBC == 0 && trackBC !=0 && trackBC!=AliVTrack::kTOFBCNA)
//      printf("TOF Signal %e, BC %d, pt %f, dca_xy %f, dca_z %f, dca_tpc %f \n", tof,trackBC, pt,dca[0],dca[1],dcaCons);
    
    
    if(okTOF)
    {
      fhTOFSignal  ->Fill(tof);
      fhPtTOFSignal->Fill(pt, tof);
      if(GetReader()->AcceptDCA(pt,trackDCA) && !GetReader()->IsDCACutOn() ) fhPtTOFSignalDCACut->Fill(pt, tof);
        
      if(fFillVertexBC0Histograms)
      {
        if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
          fhPtTOFSignalVtxOutBC0->Fill(pt, tof);
        else
          fhPtTOFSignalVtxInBC0->Fill(pt, tof);
      }
      
      Int_t trackBC = 1000;
      
      if(fFillTrackBCHistograms)
      {
        trackBC = track->GetTOFBunchCrossing(bz);

        if(trackBC==0)
        {
          fhTOFSignalBCOK->Fill(tof);
          
          if(dcaCons == -999)
          {
            fhPtDCATOFBC0[0]->Fill(pt, dca[0]);
            fhPtDCATOFBC0[1]->Fill(pt, dca[1]);
          }
          else
            fhPtDCATOFBC0[2]->Fill(pt, dcaCons);
          
          if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD())
          {
            if(dcaCons == -999)
            {
              fhPtDCAPileUpTOFBC0[0]->Fill(pt, dca[0]);
              fhPtDCAPileUpTOFBC0[1]->Fill(pt, dca[1]);
            }
            else
              fhPtDCAPileUpTOFBC0[2]->Fill(pt, dcaCons);
          }
        }
        else if(trackBC!=AliVTrack::kTOFBCNA)
        {
          if(dcaCons == -999)
          {
            fhPtDCATOFBCOut[0]->Fill(pt, dca[0]);
            fhPtDCATOFBCOut[1]->Fill(pt, dca[1]);
          }
          else
            fhPtDCATOFBCOut[2]->Fill(pt, dcaCons);
          
        }
      }
      
      if(IsPileUpAnalysisOn())
      {
        if(GetReader()->IsPileUpFromSPD())               fhPtTOFSignalPileUp[0]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromEMCal())             fhPtTOFSignalPileUp[1]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromSPDOrEMCal())        fhPtTOFSignalPileUp[2]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromSPDAndEMCal())       fhPtTOFSignalPileUp[3]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromSPDAndNotEMCal())    fhPtTOFSignalPileUp[4]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromEMCalAndNotSPD())    fhPtTOFSignalPileUp[5]->Fill(pt, tof);
        if(GetReader()->IsPileUpFromNotSPDAndNotEMCal()) fhPtTOFSignalPileUp[6]->Fill(pt, tof);
        
        if(fFillTrackBCHistograms)
        {
          if      (trackBC ==0)  { fhEtaPhiTOFBC0    ->Fill(eta,phi); if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD()) fhEtaPhiTOFBC0PileUpSPD    ->Fill(eta,phi); }
          else if (trackBC < 0)  { fhEtaPhiTOFBCPlus ->Fill(eta,phi); if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD()) fhEtaPhiTOFBCPlusPileUpSPD ->Fill(eta,phi); }
          else if (trackBC > 0)  { fhEtaPhiTOFBCMinus->Fill(eta,phi); if(IsPileUpAnalysisOn() && GetReader()->IsPileUpFromSPD()) fhEtaPhiTOFBCMinusPileUpSPD->Fill(eta,phi); }
        }
        
        if(fFillVertexBC0Histograms)
        {
          if(TMath::Abs(vtxBC) > 0 && vtxBC!=AliVTrack::kTOFBCNA)
          {            
            if(GetReader()->IsPileUpFromSPD())               fhPtTOFSignalVtxOutBC0PileUp[0]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromEMCal())             fhPtTOFSignalVtxOutBC0PileUp[1]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDOrEMCal())        fhPtTOFSignalVtxOutBC0PileUp[2]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDAndEMCal())       fhPtTOFSignalVtxOutBC0PileUp[3]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDAndNotEMCal())    fhPtTOFSignalVtxOutBC0PileUp[4]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromEMCalAndNotSPD())    fhPtTOFSignalVtxOutBC0PileUp[5]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromNotSPDAndNotEMCal()) fhPtTOFSignalVtxOutBC0PileUp[6]->Fill(pt, tof);
          }
          else
          {            
            if(GetReader()->IsPileUpFromSPD())               fhPtTOFSignalVtxInBC0PileUp[0]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromEMCal())             fhPtTOFSignalVtxInBC0PileUp[1]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDOrEMCal())        fhPtTOFSignalVtxInBC0PileUp[2]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDAndEMCal())       fhPtTOFSignalVtxInBC0PileUp[3]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromSPDAndNotEMCal())    fhPtTOFSignalVtxInBC0PileUp[4]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromEMCalAndNotSPD())    fhPtTOFSignalVtxInBC0PileUp[5]->Fill(pt, tof);
            if(GetReader()->IsPileUpFromNotSPDAndNotEMCal()) fhPtTOFSignalVtxInBC0PileUp[6]->Fill(pt, tof);
          }
        }
      }
    }
    
    //Fill AODParticle after some selection
    fMomentum.SetPxPyPzE(track->Px(),track->Py(),track->Pz(),0);
    Bool_t in = GetFiducialCut()->IsInFiducialCut(fMomentum.Eta(),fMomentum.Phi(),kCTS) ;
    
    AliDebug(1,Form("Track pt %2.2f, eta %2.2f, phi %2.2f in fiducial cut %d",pt,eta,phi,in));
    
    //Acceptance selection
    if(IsFiducialCutOn() && ! in ) continue ;
    
    // Momentum selection
    if(pt < GetMinPt() || pt > GetMaxPt()) continue;
    
    if(okTOF) fhTOFSignalPtCut->Fill(tof); 
    else
    {
      fhPtTOFStatus0    ->Fill(pt);
      fhEtaPhiTOFStatus0->Fill(eta,phi);
    }
    
    Bool_t bITSRefit    = (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit;
    Bool_t bConstrained = kFALSE;
    if     (aodTrack) bConstrained = aodTrack->IsGlobalConstrained();
    else if(esdTrack) bConstrained = (!esdTrack->HasPointOnITSLayer(0) && !esdTrack->HasPointOnITSLayer(1));
    //printf("Track %d, pt %2.2f, eta %2.2f, phi %2.2f, SPDRefit %d, refit %d, dcaCons %2.2f\n",
    //       i, pt, eta, phi, bConstrained, bITSRefit, dcaCons);
    
    if(bConstrained)
    {      
      if(bITSRefit)
      {
        fhPtNoSPDRefit->Fill(pt);
        if(pt < 2)fhEtaPhiNoSPDRefitPt02->Fill(eta,phi);
        if(pt > 3)fhEtaPhiNoSPDRefitPt3 ->Fill(eta,phi);
        
        if(dcaCons == -999)
        {
          fhPtDCANoSPDRefit[0]->Fill(pt, dca[0]);
          fhPtDCANoSPDRefit[1]->Fill(pt, dca[1]);
        }
        else
          fhPtDCANoSPDRefit[2]->Fill(pt, dcaCons);
        
      }
      else
      {
        fhPtNoSPDNoRefit->Fill(pt);
        if(pt < 2)fhEtaPhiNoSPDNoRefitPt02->Fill(eta,phi);
        if(pt > 3)fhEtaPhiNoSPDNoRefitPt3 ->Fill(eta,phi);
        if(dcaCons == -999)
        {
          fhPtDCANoSPDNoRefit[0]->Fill(pt, dca[0]);
          fhPtDCANoSPDNoRefit[1]->Fill(pt, dca[1]);
        }
        else
          fhPtDCANoSPDNoRefit[2]->Fill(pt, dcaCons);

      }
    }
    else
    {
      fhPtSPDRefit->Fill(pt);
      if(pt < 2)fhEtaPhiSPDRefitPt02->Fill(eta,phi);
      if(pt > 3)fhEtaPhiSPDRefitPt3 ->Fill(eta,phi);
      if(dcaCons == -999)
      {
        fhPtDCASPDRefit[0]->Fill(pt, dca[0]);
        fhPtDCASPDRefit[1]->Fill(pt, dca[1]);
      }
      else
        fhPtDCASPDRefit[2]->Fill(pt, dcaCons);
    }
        
    // Mixed event
    if (GetMixedEvent())
    {
      evtIndex = GetMixedEvent()->EventIndex(track->GetID()) ;
    }
    
    GetVertex(vert,evtIndex); 
    if(TMath::Abs(vert[2])> GetZvertexCut()) return; 
        
    AliAODPWG4Particle tr = AliAODPWG4Particle(track->Px(),track->Py(),track->Pz(),0);
    tr.SetDetectorTag(kCTS);
    tr.SetLabel(track->GetLabel());
    tr.SetTrackLabel(track->GetID(),-1);
    tr.SetChargedBit(track->Charge()>0);
		
    AddAODParticle(tr);
    
  }//loop
  
  AliDebug(1,Form("Final aod branch entries %d", GetOutputAODBranch()->GetEntriesFast()));
  
} 

//__________________________________________________________________
void  AliAnaChargedParticles::MakeAnalysisFillHistograms()
{
  //Do analysis and fill histograms
  
  if(IsDataMC()) FillPrimaryHistograms();
  
  //Loop on stored AODParticles
  Int_t naod = GetOutputAODBranch()->GetEntriesFast();
  
  fhNtracks->Fill(GetReader()->GetTrackMultiplicity()) ;
  
  AliDebug(1,Form("AOD branch entries %d", naod));
  
  Float_t pt  = 0;
  Float_t phi = 0;
  Float_t eta = 0;
  
  for(Int_t iaod = 0; iaod < naod ; iaod++)
  {
    AliAODPWG4Particle* track =  (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));
    
    pt  = track->Pt();
    eta = track->Eta();
    phi = track->Phi();
    
    fhPt->Fill(pt);
    
    if(track->GetChargedBit())
    {
      fhPhiPos   ->Fill(pt, phi);
      fhEtaPos   ->Fill(pt, eta);
      fhEtaPhiPos->Fill(eta,phi);
    }
    else
    {
      fhPhiNeg   ->Fill(pt, phi);
      fhEtaNeg   ->Fill(pt, eta);
      fhEtaPhiNeg->Fill(eta,phi);
    }
    
    if(IsPileUpAnalysisOn())
    {
      if(GetReader()->IsPileUpFromSPD())               {fhPtPileUp[0]->Fill(pt);}
      if(GetReader()->IsPileUpFromEMCal())             {fhPtPileUp[1]->Fill(pt);}
      if(GetReader()->IsPileUpFromSPDOrEMCal())        {fhPtPileUp[2]->Fill(pt);}
      if(GetReader()->IsPileUpFromSPDAndEMCal())       {fhPtPileUp[3]->Fill(pt);}
      if(GetReader()->IsPileUpFromSPDAndNotEMCal())    {fhPtPileUp[4]->Fill(pt);}
      if(GetReader()->IsPileUpFromEMCalAndNotSPD())    {fhPtPileUp[5]->Fill(pt);}
      if(GetReader()->IsPileUpFromNotSPDAndNotEMCal()) {fhPtPileUp[6]->Fill(pt);}
    }
    
    
    if(IsDataMC())
    {
      //Play with the MC stack if available
      Int_t mompdg = -1;
      Int_t label  = track->GetLabel();
      
      if(label >= 0)
      {
        if( GetReader()->ReadStack() && label < GetMCStack()->GetNtrack())
        {
          TParticle * mom = GetMCStack()->Particle(label);
          mompdg =TMath::Abs(mom->GetPdgCode());
        }
        else if(GetReader()->ReadAODMCParticles())
        {
          AliAODMCParticle * aodmom = 0;
          //Get the list of MC particles
          aodmom = (AliAODMCParticle*) (GetReader()->GetAODMCParticles())->At(label);
          mompdg =TMath::Abs(aodmom->GetPdgCode());
        }
      }
      
      Int_t mcType = kmcUnknown;
      if     (mompdg==211 ) mcType = kmcPion;
      else if(mompdg==2212) mcType = kmcProton;
      else if(mompdg==321 ) mcType = kmcKaon;
      else if(mompdg==11  ) mcType = kmcElectron;
      else if(mompdg==13  ) mcType = kmcMuon;
      
      fhPtMCPart [mcType]->Fill(pt);
      fhEtaMCPart[mcType]->Fill(pt,eta);
      fhPhiMCPart[mcType]->Fill(pt,phi);
      
    }//Work with stack also
    
  }// aod branch loop
  
}