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-/**************************************************************************\r
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
- *                                                                        *\r
- * Author: The ALICE Off-line Project.                                    *\r
- * Contributors are mentioned in the code where appropriate.              *\r
- *                                                                        *\r
- * Permission to use, copy, modify and distribute this software and its   *\r
- * documentation strictly for non-commercial purposes is hereby granted   *\r
- * without fee, provided that the above copyright notice appears in all   *\r
- * copies and that both the copyright notice and this permission notice   *\r
- * appear in the supporting documentation. The authors make no claims     *\r
- * about the suitability of this software for any purpose. It is          *\r
- * provided "as is" without express or implied warranty.                  *\r
- **************************************************************************/\r
-//------------------------------------------------------------------------------\r
-// AlidNdPtAnalysis class. \r
-// \r
-// a. functionality:\r
-// - fills analysis control histograms\r
-// - fills generic correction matrices \r
-// - generates correction matrices \r
-//\r
-// b. data members:\r
-// - generic correction matrices\r
-// - control histograms\r
-//\r
-// Author: J.Otwinowski 04/11/2008 \r
-// last change: 2013-06-13 by M.Knichel\r
-//\r
-// meaning of different multiplicities:\r
-// multRec      : number of reconstructed tracks, after AcceptanceCuts and TrackCuts\r
-// multRecMult  : number of reconstructed tracks, after MultAcceptanceCuts and MultTrackCuts\r
-// multMB       : number of contributers to vertex\r
-// multTrueMC   : MC true mult, after MultAcceptanceCuts\r
-// mutlAll      : number of ESD tracks\r
-// mutlAcc      : number of ESD tracks after AcceptanceCuts\r
-//------------------------------------------------------------------------------\r
-\r
-#include "TH1.h"\r
-#include "TH2.h"\r
-#include "TCanvas.h"\r
-#include "THnSparse.h"\r
-\r
-#include "AliHeader.h"  \r
-#include "AliInputEventHandler.h"  \r
-#include "AliAnalysisManager.h"  \r
-#include "AliGenEventHeader.h"  \r
-#include "AliStack.h"  \r
-#include "AliESDEvent.h"  \r
-#include "AliMCEvent.h"  \r
-#include "AliESDtrackCuts.h"  \r
-#include "AliLog.h" \r
-#include "AliMultiplicity.h"\r
-#include "AliTracker.h"\r
-\r
-#include "AlidNdPtEventCuts.h"\r
-#include "AlidNdPtAcceptanceCuts.h"\r
-#include "AliPhysicsSelection.h"\r
-#include "AliTriggerAnalysis.h"\r
-\r
-#include "AliPWG0Helper.h"\r
-#include "AlidNdPtHelper.h"\r
-#include "AlidNdPtAnalysis.h"\r
-\r
-using namespace std;\r
-\r
-ClassImp(AlidNdPtAnalysis)\r
-\r
-//_____________________________________________________________________________\r
-  AlidNdPtAnalysis::AlidNdPtAnalysis(): AlidNdPt(),\r
-  fAnalysisFolder(0),\r
-  fHistogramsOn(kFALSE),\r
-\r
-  // event multiplicity correlation matrix \r
-  fEventMultCorrelationMatrix(0),\r
-\r
-  // rec. track pt vs true track pt correlation matrix \r
-  fTrackPtCorrelationMatrix(0),\r
-\r
-  // event level correction\r
-  fGenEventMatrix(0),\r
-  fGenSDEventMatrix(0),\r
-  fGenDDEventMatrix(0),\r
-  fGenNDEventMatrix(0),\r
-  fGenNSDEventMatrix(0),\r
-\r
-  fTriggerEventMatrix(0),\r
-  fTriggerSDEventMatrix(0),\r
-  fTriggerDDEventMatrix(0),\r
-  fTriggerNDEventMatrix(0),\r
-  fTriggerNSDEventMatrix(0),\r
-\r
-  fRecEventMatrix(0),\r
-  fRecSDEventMatrix(0),\r
-  fRecDDEventMatrix(0),\r
-  fRecNDEventMatrix(0),\r
-  fRecNSDEventMatrix(0),\r
-\r
-  //\r
-  // track-event level correction \r
-  //\r
-  fGenTrackEventMatrix(0),\r
-  fGenTrackSDEventMatrix(0),\r
-  fGenTrackDDEventMatrix(0),\r
-  fGenTrackNDEventMatrix(0),\r
-  fGenTrackNSDEventMatrix(0),\r
-\r
-  fTriggerTrackEventMatrix(0),\r
-  fTriggerTrackSDEventMatrix(0),\r
-  fTriggerTrackDDEventMatrix(0),\r
-  fTriggerTrackNDEventMatrix(0),\r
-  fTriggerTrackNSDEventMatrix(0),\r
-\r
-  fRecTrackEventMatrix(0),\r
-  fRecTrackSDEventMatrix(0),\r
-  fRecTrackDDEventMatrix(0),\r
-  fRecTrackNDEventMatrix(0),\r
-  fRecTrackNSDEventMatrix(0),\r
-\r
-  // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)\r
-  fGenTrackMatrix(0),\r
-  fGenPrimTrackMatrix(0),\r
-  fRecPrimTrackMatrix(0),\r
-\r
-  // secondary track contamination correction (fRecSecTrackMatrix / fRecTrackMatrix)\r
-  fRecTrackMatrix(0),\r
-  fRecSecTrackMatrix(0),\r
-\r
-  // multiple rec. track contamination corrections (fRecMultTrackMatrix / fRecTrackMatrix)\r
-  fRecMultTrackMatrix(0),\r
-\r
-  // event control histograms\r
-  fMCEventHist1(0),\r
-  fRecEventHist1(0),\r
-  fRecEventHist2(0),\r
-  fRecMCEventHist1(0),\r
-  fRecMCEventHist2(0),\r
-  fRecMCEventHist3(0),\r
-\r
-  // rec. pt and eta resolution w.r.t MC\r
-  fRecMCTrackHist1(0),\r
-\r
-  //multple reconstructed tracks\r
-  fMCMultRecTrackHist1(0), \r
-\r
-  // rec. track control histograms\r
-  fRecTrackHist2(0),\r
-\r
-  // Generic histograms to be corrected\r
-  fRecEventHist(0),\r
-  fRecTrackHist(0),\r
-  fEventCount(0),\r
-  fMCPrimTrackHist(0),\r
-\r
-  // Candle event histogram\r
-  fRecCandleEventMatrix(0),\r
-  \r
-  fMultNbins(0),\r
-  fPtNbins(0),\r
-  fPtCorrNbins(0),\r
-  fEtaNbins(0),\r
-  fZvNbins(0),\r
-  fBinsMult(0),\r
-  fBinsPt(0),\r
-  fBinsPtCorr(0),\r
-  fBinsEta(0),\r
-  fBinsZv(0),\r
-\r
-  fIsInit(kFALSE)  \r
-  \r
-{\r
-  // default constructor\r
-  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { \r
-    fMCTrackHist1[i]=0;     \r
-    fMCPrimTrackHist1[i]=0;     \r
-    fMCPrimTrackHist2[i]=0;     \r
-    fMCSecTrackHist1[i]=0;     \r
-    fRecTrackHist1[i]=0;     \r
-    fRecTrackMultHist1[i]=0;     \r
-  }\r
-  //Init();\r
-}\r
-\r
-//_____________________________________________________________________________\r
-AlidNdPtAnalysis::AlidNdPtAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),\r
-  fAnalysisFolder(0),\r
-  fHistogramsOn(kFALSE),\r
-\r
-  // event multiplicity correlation matrix \r
-  fEventMultCorrelationMatrix(0),\r
-\r
-  // rec. track pt vs true track pt correlation matrix \r
-  fTrackPtCorrelationMatrix(0),\r
-\r
-  // event level correction\r
-  fGenEventMatrix(0),\r
-  fGenSDEventMatrix(0),\r
-  fGenDDEventMatrix(0),\r
-  fGenNDEventMatrix(0),\r
-  fGenNSDEventMatrix(0),\r
-\r
-  fTriggerEventMatrix(0),\r
-  fTriggerSDEventMatrix(0),\r
-  fTriggerDDEventMatrix(0),\r
-  fTriggerNDEventMatrix(0),\r
-  fTriggerNSDEventMatrix(0),\r
-\r
-  fRecEventMatrix(0),\r
-  fRecSDEventMatrix(0),\r
-  fRecDDEventMatrix(0),\r
-  fRecNDEventMatrix(0),\r
-  fRecNSDEventMatrix(0),\r
-\r
-  //\r
-  // track-event level correction \r
-  //\r
-  fGenTrackEventMatrix(0),\r
-  fGenTrackSDEventMatrix(0),\r
-  fGenTrackDDEventMatrix(0),\r
-  fGenTrackNDEventMatrix(0),\r
-  fGenTrackNSDEventMatrix(0),\r
-\r
-  fTriggerTrackEventMatrix(0),\r
-  fTriggerTrackSDEventMatrix(0),\r
-  fTriggerTrackDDEventMatrix(0),\r
-  fTriggerTrackNDEventMatrix(0),\r
-  fTriggerTrackNSDEventMatrix(0),\r
-\r
-  fRecTrackEventMatrix(0),\r
-  fRecTrackSDEventMatrix(0),\r
-  fRecTrackDDEventMatrix(0),\r
-  fRecTrackNDEventMatrix(0),\r
-  fRecTrackNSDEventMatrix(0),\r
-\r
-  // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)\r
-  fGenTrackMatrix(0),\r
-  fGenPrimTrackMatrix(0),\r
-  fRecPrimTrackMatrix(0),\r
-\r
-  // secondary track contamination correction (fRecSecTrackMatrix / fRecTrackMatrix)\r
-  fRecTrackMatrix(0),\r
-  fRecSecTrackMatrix(0),\r
-\r
-  // multiple rec. track contamination corrections (fRecMultTrackMatrix / fRecTrackMatrix)\r
-  fRecMultTrackMatrix(0),\r
-\r
-  // event control histograms\r
-  fMCEventHist1(0),\r
-  fRecEventHist1(0),\r
-  fRecEventHist2(0),\r
-  fRecMCEventHist1(0),\r
-  fRecMCEventHist2(0),\r
-  fRecMCEventHist3(0),\r
\r
-  // rec. pt and eta resolution w.r.t MC\r
-  fRecMCTrackHist1(0),\r
-\r
-  //multple reconstructed tracks\r
-  fMCMultRecTrackHist1(0), \r
-\r
-  // rec. track control histograms\r
-  fRecTrackHist2(0),\r
-\r
-  // Generic histograms to be corrected\r
-  fRecEventHist(0),\r
-  fRecTrackHist(0),\r
-  fEventCount(0),\r
-  fMCPrimTrackHist(0),\r
-\r
-  // Candle event histogram\r
-  fRecCandleEventMatrix(0),\r
-  \r
-  fMultNbins(0),\r
-  fPtNbins(0),\r
-  fPtCorrNbins(0),\r
-  fEtaNbins(0),\r
-  fZvNbins(0),\r
-  fBinsMult(0),\r
-  fBinsPt(0),\r
-  fBinsPtCorr(0),\r
-  fBinsEta(0),\r
-  fBinsZv(0),\r
-\r
-  fIsInit(kFALSE)  \r
-  \r
-{\r
-  //\r
-  // constructor\r
-  //\r
-  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { \r
-    fMCTrackHist1[i]=0;     \r
-    fMCPrimTrackHist1[i]=0;     \r
-    fMCPrimTrackHist2[i]=0;     \r
-    fMCSecTrackHist1[i]=0;     \r
-    fRecTrackHist1[i]=0;     \r
-    fRecTrackMultHist1[i]=0; \r
-  }\r
-\r
-  //Init();\r
-}\r
-\r
-//_____________________________________________________________________________\r
-AlidNdPtAnalysis::~AlidNdPtAnalysis() {\r
-  //\r
-  // destructor\r
-  //\r
-  if(fEventMultCorrelationMatrix) delete fEventMultCorrelationMatrix; fEventMultCorrelationMatrix=0;\r
-  //\r
-  if(fTrackPtCorrelationMatrix) delete fTrackPtCorrelationMatrix; fTrackPtCorrelationMatrix=0;\r
-  //\r
-  if(fGenEventMatrix) delete fGenEventMatrix; fGenEventMatrix=0;\r
-  if(fGenSDEventMatrix) delete fGenSDEventMatrix; fGenSDEventMatrix=0;\r
-  if(fGenDDEventMatrix) delete fGenDDEventMatrix; fGenDDEventMatrix=0;\r
-  if(fGenNDEventMatrix) delete fGenNDEventMatrix; fGenNDEventMatrix=0;\r
-  if(fGenNSDEventMatrix) delete fGenNSDEventMatrix; fGenNSDEventMatrix=0;\r
-\r
-  if(fTriggerEventMatrix) delete fTriggerEventMatrix; fTriggerEventMatrix=0;\r
-  if(fTriggerSDEventMatrix) delete fTriggerSDEventMatrix; fTriggerSDEventMatrix=0;\r
-  if(fTriggerDDEventMatrix) delete fTriggerDDEventMatrix; fTriggerDDEventMatrix=0;\r
-  if(fTriggerNDEventMatrix) delete fTriggerNDEventMatrix; fTriggerNDEventMatrix=0;\r
-  if(fTriggerNSDEventMatrix) delete fTriggerNSDEventMatrix; fTriggerNSDEventMatrix=0;\r
-\r
-  if(fRecEventMatrix) delete fRecEventMatrix; fRecEventMatrix=0;\r
-  if(fRecSDEventMatrix) delete fRecSDEventMatrix; fRecSDEventMatrix=0;\r
-  if(fRecDDEventMatrix) delete fRecDDEventMatrix; fRecDDEventMatrix=0;\r
-  if(fRecNDEventMatrix) delete fRecNDEventMatrix; fRecNDEventMatrix=0;\r
-  if(fRecNSDEventMatrix) delete fRecNSDEventMatrix; fRecNSDEventMatrix=0;\r
-\r
-  if(fRecCandleEventMatrix) delete fRecCandleEventMatrix; fRecCandleEventMatrix=0;\r
-  //\r
-  if(fGenTrackEventMatrix) delete fGenTrackEventMatrix; fGenTrackEventMatrix=0;\r
-  if(fGenTrackSDEventMatrix) delete fGenTrackSDEventMatrix; fGenTrackSDEventMatrix=0;\r
-  if(fGenTrackDDEventMatrix) delete fGenTrackDDEventMatrix; fGenTrackDDEventMatrix=0;\r
-  if(fGenTrackNDEventMatrix) delete fGenTrackNDEventMatrix; fGenTrackNDEventMatrix=0;\r
-  if(fGenTrackNSDEventMatrix) delete fGenTrackNSDEventMatrix; fGenTrackNSDEventMatrix=0;\r
-\r
-  if(fTriggerTrackEventMatrix) delete fTriggerTrackEventMatrix; fTriggerTrackEventMatrix=0;\r
-  if(fTriggerTrackSDEventMatrix) delete fTriggerTrackSDEventMatrix; fTriggerTrackSDEventMatrix=0;\r
-  if(fTriggerTrackDDEventMatrix) delete fTriggerTrackDDEventMatrix; fTriggerTrackDDEventMatrix=0;\r
-  if(fTriggerTrackNDEventMatrix) delete fTriggerTrackNDEventMatrix; fTriggerTrackNDEventMatrix=0;\r
-  if(fTriggerTrackNSDEventMatrix) delete fTriggerTrackNSDEventMatrix; fTriggerTrackNSDEventMatrix=0;\r
-\r
-  if(fRecTrackEventMatrix) delete fRecTrackEventMatrix; fRecTrackEventMatrix=0;\r
-  if(fRecTrackSDEventMatrix) delete fRecTrackSDEventMatrix; fRecTrackSDEventMatrix=0;\r
-  if(fRecTrackDDEventMatrix) delete fRecTrackDDEventMatrix; fRecTrackDDEventMatrix=0;\r
-  if(fRecTrackNDEventMatrix) delete fRecTrackNDEventMatrix; fRecTrackNDEventMatrix=0;\r
-  if(fRecTrackNSDEventMatrix) delete fRecTrackNSDEventMatrix; fRecTrackNSDEventMatrix=0;\r
-\r
-  //\r
-  if(fGenTrackMatrix) delete fGenTrackMatrix; fGenTrackMatrix=0;\r
-  if(fGenPrimTrackMatrix) delete fGenPrimTrackMatrix; fGenPrimTrackMatrix=0;\r
-  if(fRecPrimTrackMatrix) delete fRecPrimTrackMatrix; fRecPrimTrackMatrix=0;\r
-  //\r
-  if(fRecTrackMatrix) delete fRecTrackMatrix; fRecTrackMatrix=0;\r
-  if(fRecSecTrackMatrix) delete fRecSecTrackMatrix; fRecSecTrackMatrix=0;\r
-  // \r
-  if(fRecMultTrackMatrix) delete fRecMultTrackMatrix; fRecMultTrackMatrix=0;\r
-  //\r
-  // Control histograms\r
-  //\r
-  if(fMCEventHist1) delete fMCEventHist1; fMCEventHist1=0;\r
-  if(fRecEventHist1) delete fRecEventHist1; fRecEventHist1=0;\r
-  if(fRecEventHist2) delete fRecEventHist2; fRecEventHist2=0;\r
-  if(fRecMCEventHist1) delete fRecMCEventHist1; fRecMCEventHist1=0;\r
-  if(fRecMCEventHist2) delete fRecMCEventHist2; fRecMCEventHist2=0;\r
-  if(fRecMCEventHist3) delete fRecMCEventHist3; fRecMCEventHist3=0;\r
-  //\r
-  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { \r
-    if(fMCTrackHist1[i]) delete fMCTrackHist1[i]; fMCTrackHist1[i]=0;\r
-    if(fMCPrimTrackHist1[i]) delete fMCPrimTrackHist1[i]; fMCPrimTrackHist1[i]=0;\r
-    if(fMCPrimTrackHist2[i]) delete fMCPrimTrackHist2[i]; fMCPrimTrackHist2[i]=0;\r
-    if(fMCSecTrackHist1[i]) delete fMCSecTrackHist1[i]; fMCSecTrackHist1[i]=0;\r
-    if(fRecTrackHist1[i]) delete fRecTrackHist1[i]; fRecTrackHist1[i]=0;\r
-    if(fRecTrackMultHist1[i]) delete fRecTrackMultHist1[i]; fRecTrackMultHist1[i]=0;\r
-  }\r
-  if(fRecMCTrackHist1) delete fRecMCTrackHist1; fRecMCTrackHist1=0;\r
-  if(fMCMultRecTrackHist1) delete fMCMultRecTrackHist1; fMCMultRecTrackHist1=0; \r
-  if(fRecTrackHist2) delete fRecTrackHist2; fRecTrackHist2=0; \r
-\r
-  //\r
-  if(fRecEventHist) delete fRecEventHist; fRecEventHist=0; \r
-  if(fRecTrackHist) delete fRecTrackHist; fRecTrackHist=0; \r
-  if(fEventCount) delete fEventCount; fEventCount=0;\r
-  if(fMCPrimTrackHist) delete fMCPrimTrackHist; fMCPrimTrackHist=0;\r
-\r
-  //\r
-  if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
-  \r
-  if (fBinsMult) delete[] fBinsMult; fBinsMult=0;\r
-  if (fBinsPt) delete[] fBinsPt; fBinsPt=0;\r
-  if (fBinsPtCorr) delete[] fBinsPtCorr; fBinsPtCorr=0;\r
-  if (fBinsEta) delete[] fBinsEta; fBinsEta=0;\r
-  if (fBinsZv) delete[] fBinsMult; fBinsZv=0;\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::Init()\r
-{\r
-    //define default binning\r
-    Double_t binsMultDefault[15] = {-0.5, 0.5 , 1.5 , 2.5 , 3.5 , 4.5 , 5.5 , 6.5 , 7.5 , 8.5, 9.5, 10.5, 20.5, 50.5, 150.5};\r
-    Double_t binsPtDefault[69] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0,18.0,20.0,22.0,24.0,26.0,28.0,30.0,32.0,34.0,36.0,40.0,45.0,50.0};\r
-    Double_t binsPtCorrDefault[37] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,3.0,4.0,50.0};    \r
-    Double_t binsEtaDefault[31] = {-1.5,-1.4,-1.3,-1.2,-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5};\r
-    Double_t binsZvDefault[13] = {-30.,-25.,-20.,-15.,-10.,-5.,0.,5.,10.,15.,20.,25.,30.};\r
-\r
-   // if no binning is set, use the default\r
-   if (!fBinsMult)   { SetBinsMult(14,binsMultDefault); }\r
-   if (!fBinsPt)     { SetBinsPt(68,binsPtDefault); }\r
-   if (!fBinsPtCorr) { SetBinsPtCorr(36,binsPtCorrDefault); }\r
-   if (!fBinsEta)    { SetBinsEta(30,binsEtaDefault); }\r
-   if (!fBinsZv)     { SetBinsZv(12,binsZvDefault); }   \r
-  \r
-  //Int_t binsTrackMatrix[3]={zvNbins,ptNbins,etaNbins};\r
-  Int_t binsTrackEventCorrMatrix[4]={fZvNbins,fPtCorrNbins,fEtaNbins,fMultNbins};\r
-\r
-  //\r
-  // Generic histograms to be corrected\r
-  //\r
-  Int_t binsEventHist[2]={fZvNbins,fMultNbins};\r
-  //Double_t minEventHist[2]={-fBinsZv[0],fBinsMult[0]}; \r
-  //Double_t maxEventHist[2]={fBinsZv[fZvNbins],fBinsMult[fMultNbins]}; \r
-\r
-  fRecEventHist = new THnSparseF("fRecEventHist","Zv:multMB",2,binsEventHist); //,minEventHist,maxEventHist);\r
-  fRecEventHist->SetBinEdges(0,fBinsZv);\r
-  fRecEventHist->SetBinEdges(1,fBinsMult);\r
-  fRecEventHist->GetAxis(0)->SetTitle("Zv (cm)");\r
-  fRecEventHist->GetAxis(1)->SetTitle("multiplicity MB");\r
-  fRecEventHist->Sumw2();\r
-\r
-  //\r
-  Int_t binsTrackHist[4]={fZvNbins,fPtNbins,fEtaNbins,fMultNbins};\r
- // Double_t minTrackHist[4]={-25.,0.,-1.5,-0.5}; \r
- // Double_t maxTrackHist[4]={25.,50.,1.5,149.5}; \r
-\r
-  fRecTrackHist = new THnSparseF("fRecTrackHist","Zv:pT:eta:multRecMult",4,binsTrackHist); //,minTrackHist,maxTrackHist);\r
-  fRecTrackHist->SetBinEdges(0,fBinsZv);\r
-  fRecTrackHist->SetBinEdges(1,fBinsPt);\r
-  fRecTrackHist->SetBinEdges(2,fBinsEta);\r
-  fRecTrackHist->SetBinEdges(3,fBinsMult);\r
-  fRecTrackHist->GetAxis(0)->SetTitle("Zv (cm)");\r
-  fRecTrackHist->GetAxis(1)->SetTitle("p_{T} (GeV/c)");\r
-  fRecTrackHist->GetAxis(2)->SetTitle("#eta");\r
-  fRecTrackHist->GetAxis(3)->SetTitle("multiplicity (multCuts)");\r
-  fRecTrackHist->Sumw2();\r
-\r
-    Int_t binsMCPrimTrackHist[4]={fZvNbins,fPtNbins,fEtaNbins,fMultNbins};\r
- // Double_t minTrackHist[4]={-25.,0.,-1.5,-0.5}; \r
- // Double_t maxTrackHist[4]={25.,50.,1.5,149.5}; \r
-\r
-  fMCPrimTrackHist = new THnSparseF("fMCPrimTrackHist","Zv:mcpT:mceta:multTrueMC",4,binsMCPrimTrackHist); \r
-  fMCPrimTrackHist->SetBinEdges(0,fBinsZv);\r
-  fMCPrimTrackHist->SetBinEdges(1,fBinsPt);\r
-  fMCPrimTrackHist->SetBinEdges(2,fBinsEta);\r
-  fMCPrimTrackHist->SetBinEdges(3,fBinsMult);\r
-  fMCPrimTrackHist->GetAxis(0)->SetTitle("Zv (cm)");\r
-  fMCPrimTrackHist->GetAxis(1)->SetTitle("MC p_{T} (GeV/c)");\r
-  fMCPrimTrackHist->GetAxis(2)->SetTitle("#eta (MC)");\r
-  fMCPrimTrackHist->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fMCPrimTrackHist->Sumw2();  \r
-\r
-  //\r
-  // rec. vs MC correlation matrices\r
-  //\r
-  Int_t binsMultTrueEventMatrix[3]={fMultNbins,fMultNbins,fMultNbins};\r
-//   Double_t minMultTrueEventMatrix[3]={-0.5,-0.5,-0.5}; \r
-//   Double_t maxMultTrueEventMatrix[3]={149.5,149.5,149.5}; \r
-  fEventMultCorrelationMatrix = new THnSparseF("fEventMultCorrelationMatrix","multRecMult:multTrueMC:multMB",3,binsMultTrueEventMatrix); //,minMultTrueEventMatrix,maxMultTrueEventMatrix);\r
-  fEventMultCorrelationMatrix->SetBinEdges(0,fBinsMult);\r
-  fEventMultCorrelationMatrix->SetBinEdges(1,fBinsMult);\r
-  fEventMultCorrelationMatrix->SetBinEdges(2,fBinsMult);\r
-  fEventMultCorrelationMatrix->GetAxis(0)->SetTitle("multiplicity (multCuts)");\r
-  fEventMultCorrelationMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fEventMultCorrelationMatrix->GetAxis(2)->SetTitle("MB multiplicity");\r
-  fEventMultCorrelationMatrix->Sumw2();\r
-  \r
-  Int_t binsTrackPtCorrelationMatrix[3]={fPtCorrNbins,fPtCorrNbins,fEtaNbins};\r
-  fTrackPtCorrelationMatrix = new THnSparseF("fTrackPtCorrelationMatrix","Pt:mcPt:mcEta",3,binsTrackPtCorrelationMatrix);\r
-  fTrackPtCorrelationMatrix->SetBinEdges(0,fBinsPtCorr);\r
-  fTrackPtCorrelationMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTrackPtCorrelationMatrix->SetBinEdges(2,fBinsEta);\r
-  fTrackPtCorrelationMatrix->GetAxis(0)->SetTitle("Pt (GeV/c)");\r
-  fTrackPtCorrelationMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTrackPtCorrelationMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTrackPtCorrelationMatrix->Sumw2();\r
-\r
-  //\r
-  // Efficiency and contamination correction matrices\r
-  //\r
-  Int_t binsEventMatrix[2]={fZvNbins,fMultNbins};\r
-//   Double_t minEventMatrix[2]={-25.,-0.5}; \r
-//   Double_t maxEventMatrix[2]={25.,149.5}; \r
-\r
-  fGenEventMatrix = new THnSparseF("fGenEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fGenEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fGenEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fGenEventMatrix->Sumw2();\r
-  \r
-  fGenSDEventMatrix = new THnSparseF("fGenSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fGenSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fGenSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fGenSDEventMatrix->Sumw2();\r
-  \r
-  fGenDDEventMatrix = new THnSparseF("fGenDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fGenDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenDDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fGenDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fGenDDEventMatrix->Sumw2();\r
-  \r
-  fGenNDEventMatrix = new THnSparseF("fGenNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fGenNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenNDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fGenNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fGenNDEventMatrix->Sumw2();\r
-\r
-  fGenNSDEventMatrix = new THnSparseF("fGenNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fGenNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenNSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fGenNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fGenNSDEventMatrix->Sumw2();\r
-\r
-  //\r
-  fTriggerEventMatrix = new THnSparseF("fTriggerEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fTriggerEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fTriggerEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fTriggerEventMatrix->Sumw2();\r
-\r
-  fTriggerSDEventMatrix = new THnSparseF("fTriggerSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fTriggerSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fTriggerSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fTriggerSDEventMatrix->Sumw2();\r
-  \r
-  fTriggerDDEventMatrix = new THnSparseF("fTriggerDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fTriggerDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerDDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fTriggerDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fTriggerDDEventMatrix->Sumw2();\r
-  \r
-  fTriggerNDEventMatrix = new THnSparseF("fTriggerNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fTriggerNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerNDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fTriggerNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fTriggerNDEventMatrix->Sumw2();\r
\r
-  fTriggerNSDEventMatrix = new THnSparseF("fTriggerNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fTriggerNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerNSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fTriggerNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fTriggerNSDEventMatrix->Sumw2();\r
\r
-  //\r
-  fRecEventMatrix = new THnSparseF("fRecEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecEventMatrix->Sumw2();\r
-\r
-  fRecSDEventMatrix = new THnSparseF("fRecSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecSDEventMatrix->Sumw2();\r
-  \r
-  fRecDDEventMatrix = new THnSparseF("fRecDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecDDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecDDEventMatrix->Sumw2();\r
-  \r
-  fRecNDEventMatrix = new THnSparseF("fRecNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecNDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecNDEventMatrix->Sumw2();\r
\r
-  fRecNSDEventMatrix = new THnSparseF("fRecNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecNSDEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecNSDEventMatrix->Sumw2();\r
-\r
-  fRecCandleEventMatrix = new THnSparseF("fRecCandleEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);\r
-  fRecCandleEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecCandleEventMatrix->SetBinEdges(1,fBinsMult);\r
-  fRecCandleEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecCandleEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");\r
-  fRecCandleEventMatrix->Sumw2();\r
-\r
-  // \r
-  // track to event corrections\r
-  //\r
-\r
-  fGenTrackEventMatrix = new THnSparseF("fGenTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fGenTrackEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fGenTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fGenTrackEventMatrix->Sumw2();\r
-\r
-  fGenTrackSDEventMatrix = new THnSparseF("fGenTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fGenTrackSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fGenTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fGenTrackSDEventMatrix->Sumw2();\r
-\r
-  fGenTrackDDEventMatrix = new THnSparseF("fGenTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fGenTrackDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackDDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackDDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fGenTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fGenTrackDDEventMatrix->Sumw2();\r
-\r
-  fGenTrackNDEventMatrix = new THnSparseF("fGenTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fGenTrackNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackNDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackNDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fGenTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fGenTrackNDEventMatrix->Sumw2();\r
-\r
-  fGenTrackNSDEventMatrix = new THnSparseF("fGenTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fGenTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fGenTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fGenTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fGenTrackNSDEventMatrix->Sumw2();\r
-\r
-\r
-  //\r
-  fTriggerTrackEventMatrix = new THnSparseF("fTriggerTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fTriggerTrackEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTriggerTrackEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fTriggerTrackEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fTriggerTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTriggerTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTriggerTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fTriggerTrackEventMatrix->Sumw2();\r
-\r
-  fTriggerTrackSDEventMatrix = new THnSparseF("fTriggerTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fTriggerTrackSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTriggerTrackSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fTriggerTrackSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fTriggerTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTriggerTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTriggerTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fTriggerTrackSDEventMatrix->Sumw2();\r
-\r
-  fTriggerTrackDDEventMatrix = new THnSparseF("fTriggerTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fTriggerTrackDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTriggerTrackDDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fTriggerTrackDDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fTriggerTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTriggerTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTriggerTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fTriggerTrackDDEventMatrix->Sumw2();\r
-\r
-  fTriggerTrackNDEventMatrix = new THnSparseF("fTriggerTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fTriggerTrackNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTriggerTrackNDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fTriggerTrackNDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fTriggerTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTriggerTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTriggerTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fTriggerTrackNDEventMatrix->Sumw2();\r
-\r
-  fTriggerTrackNSDEventMatrix = new THnSparseF("fTriggerTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fTriggerTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fTriggerTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fTriggerTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fTriggerTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fTriggerTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fTriggerTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fTriggerTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fTriggerTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fTriggerTrackNSDEventMatrix->Sumw2();\r
-\r
-  //\r
-  fRecTrackEventMatrix = new THnSparseF("fRecTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fRecTrackEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fRecTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fRecTrackEventMatrix->Sumw2();\r
-\r
-  fRecTrackSDEventMatrix = new THnSparseF("fRecTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fRecTrackSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fRecTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fRecTrackSDEventMatrix->Sumw2();\r
-\r
-  fRecTrackDDEventMatrix = new THnSparseF("fRecTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fRecTrackDDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackDDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackDDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fRecTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fRecTrackDDEventMatrix->Sumw2();\r
-\r
-  fRecTrackNDEventMatrix = new THnSparseF("fRecTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fRecTrackNDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackNDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackNDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fRecTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fRecTrackNDEventMatrix->Sumw2();\r
-\r
-  fRecTrackNSDEventMatrix = new THnSparseF("fRecTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);\r
-  fRecTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);\r
-  fRecTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);\r
-  fRecTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");\r
-  fRecTrackNSDEventMatrix->Sumw2();\r
-\r
-  //\r
-  // tracks correction matrices\r
-  //\r
-  //fGenTrackMatrix = new THnSparseF("fGenTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fGenTrackMatrix = new THnSparseF("fGenTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fGenTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fGenTrackMatrix->SetBinEdges(1,binsPt);\r
-  fGenTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenTrackMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenTrackMatrix->Sumw2();\r
-\r
-  //fGenPrimTrackMatrix = new THnSparseF("fGenPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fGenPrimTrackMatrix = new THnSparseF("fGenPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fGenPrimTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fGenPrimTrackMatrix->SetBinEdges(1,binsPt);\r
-  fGenPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fGenPrimTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fGenPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fGenPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fGenPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fGenPrimTrackMatrix->Sumw2();\r
-\r
-  //fRecPrimTrackMatrix = new THnSparseF("fRecPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fRecPrimTrackMatrix = new THnSparseF("fRecPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fRecPrimTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fRecPrimTrackMatrix->SetBinEdges(1,binsPt);\r
-  fRecPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecPrimTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecPrimTrackMatrix->Sumw2();\r
-\r
-  //\r
-  //fRecTrackMatrix = new THnSparseF("fRecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fRecTrackMatrix = new THnSparseF("fRecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fRecTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fRecTrackMatrix->SetBinEdges(1,binsPt);\r
-  fRecTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecTrackMatrix->GetAxis(1)->SetTitle("Pt (GeV/c)");\r
-  fRecTrackMatrix->GetAxis(2)->SetTitle("Eta");\r
-  fRecTrackMatrix->Sumw2();\r
-\r
-  //fRecSecTrackMatrix = new THnSparseF("fRecSecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fRecSecTrackMatrix = new THnSparseF("fRecSecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fRecSecTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fRecSecTrackMatrix->SetBinEdges(1,binsPt);\r
-  fRecSecTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecSecTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecSecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecSecTrackMatrix->GetAxis(1)->SetTitle("Pt (GeV/c)");\r
-  fRecSecTrackMatrix->GetAxis(2)->SetTitle("Eta");\r
-  fRecSecTrackMatrix->Sumw2();\r
-\r
-  //\r
-  //fRecMultTrackMatrix = new THnSparseF("fRecMultTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);\r
-  fRecMultTrackMatrix = new THnSparseF("fRecMultTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);\r
-  fRecMultTrackMatrix->SetBinEdges(0,fBinsZv);\r
-  //fRecMultTrackMatrix->SetBinEdges(1,binsPt);\r
-  fRecMultTrackMatrix->SetBinEdges(1,fBinsPtCorr);\r
-  fRecMultTrackMatrix->SetBinEdges(2,fBinsEta);\r
-  fRecMultTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");\r
-  fRecMultTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");\r
-  fRecMultTrackMatrix->GetAxis(2)->SetTitle("mcEta");\r
-  fRecMultTrackMatrix->Sumw2();\r
-\r
-  //\r
-  // Control analysis histograms\r
-  //\r
-\r
-  Int_t binsMCEventHist1[3]={100,100,140};\r
-  Double_t minMCEventHist1[3]={-0.1,-0.1,-35.}; \r
-  Double_t maxMCEventHist1[3]={0.1,0.1,35.}; \r
-  fMCEventHist1 = new THnSparseF("fMCEventHist1","mcXv:mcYv:mcZv",3,binsMCEventHist1,minMCEventHist1,maxMCEventHist1);\r
-  fMCEventHist1->GetAxis(0)->SetTitle("mcXv (cm)");\r
-  fMCEventHist1->GetAxis(1)->SetTitle("mcYv (cm)");\r
-  fMCEventHist1->GetAxis(2)->SetTitle("mcZv (cm)");\r
-  fMCEventHist1->Sumw2();\r
-\r
-  //\r
-  Int_t binsRecEventHist1[3]={100,100,140};\r
-  Double_t minRecEventHist1[3]={-3.,-3.,-35.}; \r
-  Double_t maxRecEventHist1[3]={3.,3.,35.}; \r
-  \r
-  fRecEventHist1 = new THnSparseF("fRecEventHist1","Xv:Yv:Zv",3,binsRecEventHist1,minRecEventHist1,maxRecEventHist1);\r
-  fRecEventHist1->GetAxis(0)->SetTitle("Xv (cm)");\r
-  fRecEventHist1->GetAxis(1)->SetTitle("Yv (cm)");\r
-  fRecEventHist1->GetAxis(2)->SetTitle("Zv (cm)");\r
-  fRecEventHist1->Sumw2();\r
-\r
-  //\r
-  Int_t binsRecEventHist2[3]={fZvNbins,fMultNbins,fMultNbins};\r
-//   Double_t minRecEventHist2[3]={-25.,-0.5,-0.5}; \r
-//   Double_t maxRecEventHist2[3]={25.,149.5,149.5}; \r
-  \r
-  fRecEventHist2 = new THnSparseF("fRecEventHist2","Zv:multMB:multRecMult",3,binsRecEventHist2); //,minRecEventHist2,maxRecEventHist2);\r
-  fRecEventHist2->SetBinEdges(0,fBinsZv);\r
-  fRecEventHist2->SetBinEdges(1,fBinsMult);\r
-  fRecEventHist2->SetBinEdges(2,fBinsMult);\r
-  fRecEventHist2->GetAxis(0)->SetTitle("Zv (cm)");\r
-  fRecEventHist2->GetAxis(1)->SetTitle("multiplicity MB");\r
-  fRecEventHist2->GetAxis(2)->SetTitle("multiplicity (multCuts)");\r
-  fRecEventHist2->Sumw2();\r
-\r
-  //\r
-  Double_t kFact = 0.1;\r
-  Int_t binsRecMCEventHist1[3]={100,100,100};\r
-  Double_t minRecMCEventHist1[3]={-10.0*kFact,-10.0*kFact,-10.0*kFact}; \r
-  Double_t maxRecMCEventHist1[3]={10.0*kFact,10.0*kFact,10.0*kFact}; \r
-   \r
-  fRecMCEventHist1 = new THnSparseF("fRecMCEventHist1","Xv-mcXv:Yv-mcYv:Zv-mcZv",3,binsRecMCEventHist1,minRecMCEventHist1,maxRecMCEventHist1);\r
-  fRecMCEventHist1->GetAxis(0)->SetTitle("Xv-mcXv (cm)");\r
-  fRecMCEventHist1->GetAxis(1)->SetTitle("Yv-mcYv (cm)");\r
-  fRecMCEventHist1->GetAxis(2)->SetTitle("Zv-mcZv (cm)");\r
-  fRecMCEventHist1->Sumw2();\r
-\r
-  //\r
-  Int_t binsRecMCEventHist2[3]={100,100,fMultNbins};\r
-  Double_t minRecMCEventHist2[3]={-10.0*kFact,-10.0*kFact,0.0}; \r
-  Double_t maxRecMCEventHist2[3]={10.0*kFact,10.0*kFact,149.50}; \r
-\r
-  fRecMCEventHist2 = new THnSparseF("fRecMCEventHist2","Xv-mcXv:Zv-mcZv:multMB",3,binsRecMCEventHist2,minRecMCEventHist2,maxRecMCEventHist2);\r
-  fRecMCEventHist2->SetBinEdges(2,fBinsMult);  \r
-  fRecMCEventHist2->GetAxis(0)->SetTitle("Xv-mcXv (cm)");\r
-  fRecMCEventHist2->GetAxis(1)->SetTitle("Zv-mcZv (cm)");\r
-  fRecMCEventHist2->GetAxis(2)->SetTitle("multiplicity MB");\r
-  fRecMCEventHist2->Sumw2();\r
-\r
-  Int_t binsRecMCEventHist3[2]={fMultNbins,5};\r
-  Double_t minRecMCEventHist3[2]={-0.5,0.0}; \r
-  Double_t maxRecMCEventHist3[2]={149.50,5.0}; \r
-  fRecMCEventHist3 = new THnSparseF("fRecMCEventHist3","multRecMult:EventType (ND, DD, SD)",2,binsRecMCEventHist3,minRecMCEventHist3,maxRecMCEventHist3);\r
-  fRecMCEventHist3->SetBinEdges(0,fBinsMult);    \r
-  fRecMCEventHist3->GetAxis(0)->SetTitle("multiplicity (multCuts)");\r
-  fRecMCEventHist3->GetAxis(1)->SetTitle("EventType");\r
-  fRecMCEventHist3->Sumw2();\r
-\r
-  //\r
-  char name[256];\r
-  char title[256];\r
-  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) \r
-  {\r
-  // THnSparse track histograms\r
\r
-  Int_t binsMCTrackHist1[3]=  {fPtCorrNbins, fEtaNbins, 90};\r
-  Double_t minMCTrackHist1[3]={0.,-1.,0.}; \r
-  Double_t maxMCTrackHist1[3]={10.,1.,2.*TMath::Pi()}; \r
-  snprintf(name,256,"fMCTrackHist1_%d",i);\r
-  snprintf(title,256,"mcPt:mcEta:mcPhi");\r
-  \r
-  fMCTrackHist1[i] = new THnSparseF(name,title,3,binsMCTrackHist1,minMCTrackHist1,maxMCTrackHist1);\r
-  fMCTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);\r
-  fMCTrackHist1[i]->SetBinEdges(1,fBinsEta);\r
-  fMCTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");\r
-  fMCTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");\r
-  fMCTrackHist1[i]->GetAxis(2)->SetTitle("mcPhi (rad)");\r
-  fMCTrackHist1[i]->Sumw2();\r
-\r
-  Int_t binsMCPrimTrackHist1[5]=  {fPtCorrNbins,fEtaNbins,6,20,4000};\r
-  Double_t minMCPrimTrackHist1[5]={0.,-1.,0.,0.,0.}; \r
-  Double_t maxMCPrimTrackHist1[5]={10.,1.,6.,20.,4000.}; \r
-  snprintf(name,256,"fMCPrimTrackHist1_%d",i);\r
-  snprintf(title,256,"mcPt:mcEta:pid:mech:mother");\r
-  \r
-  fMCPrimTrackHist1[i] = new THnSparseF(name,title,5,binsMCPrimTrackHist1,minMCPrimTrackHist1,maxMCPrimTrackHist1);\r
-  fMCPrimTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);\r
-  fMCPrimTrackHist1[i]->SetBinEdges(1,fBinsEta);\r
-  fMCPrimTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");\r
-  fMCPrimTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");\r
-  fMCPrimTrackHist1[i]->GetAxis(2)->SetTitle("pid");\r
-  fMCPrimTrackHist1[i]->GetAxis(3)->SetTitle("mech");\r
-  fMCPrimTrackHist1[i]->GetAxis(4)->SetTitle("mother");\r
-  fMCPrimTrackHist1[i]->Sumw2();\r
-\r
-  Int_t binsMCPrimTrackHist2[3]=  {4000,20,4000};\r
-  Double_t minMCPrimTrackHist2[3]={0.,0.,0.}; \r
-  Double_t maxMCPrimTrackHist2[3]={4000.,20.,4000.}; \r
-  snprintf(name,256,"fMCPrimTrackHist2_%d",i);\r
-  snprintf(title,256,"pdg:mech:mother");\r
-  \r
-  fMCPrimTrackHist2[i] = new THnSparseF(name,title,3,binsMCPrimTrackHist2,minMCPrimTrackHist2,maxMCPrimTrackHist2);\r
-  fMCPrimTrackHist2[i]->GetAxis(0)->SetTitle("pdg");\r
-  fMCPrimTrackHist2[i]->GetAxis(1)->SetTitle("mech");\r
-  fMCPrimTrackHist2[i]->GetAxis(2)->SetTitle("mother");\r
-  fMCPrimTrackHist2[i]->Sumw2();\r
-\r
-  Int_t binsMCSecTrackHist1[5]=  {fPtCorrNbins,fEtaNbins,6,20,4000};\r
-  Double_t minMCSecTrackHist1[5]={0.,-1.,0.,0.,0.}; \r
-  Double_t maxMCSecTrackHist1[5]={10.,1.,6.,20.,4000.};   \r
-  snprintf(name,256,"fMCSecTrackHist1_%d",i);\r
-  snprintf(title,256,"mcPt:mcEta:pid:mech:mother");\r
-  \r
-  fMCSecTrackHist1[i] = new THnSparseF(name,title,5,binsMCSecTrackHist1,minMCSecTrackHist1,maxMCSecTrackHist1);\r
-  fMCSecTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);\r
-  fMCSecTrackHist1[i]->SetBinEdges(1,fBinsEta);\r
-  fMCSecTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");\r
-  fMCSecTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");\r
-  fMCSecTrackHist1[i]->GetAxis(2)->SetTitle("pid");\r
-  fMCSecTrackHist1[i]->GetAxis(3)->SetTitle("mech");\r
-  fMCSecTrackHist1[i]->GetAxis(4)->SetTitle("mother");\r
-  fMCSecTrackHist1[i]->Sumw2();\r
-\r
-  //\r
-\r
-  // \r
-  \r
-  Int_t binsRecTrackHist1[3]={fPtNbins,fEtaNbins,90};\r
-  Double_t minRecTrackHist1[3]={0.,-1.,0.}; \r
-  Double_t maxRecTrackHist1[3]={10.,1.,2.*TMath::Pi()};\r
-  snprintf(name,256,"fRecTrackHist1_%d",i);\r
-  snprintf(title,256,"Pt:Eta:Phi");\r
-  fRecTrackHist1[i] = new THnSparseF(name,title,3,binsRecTrackHist1,minRecTrackHist1,maxRecTrackHist1);\r
-  fRecTrackHist1[i]->SetBinEdges(0,fBinsPt);\r
-  fRecTrackHist1[i]->SetBinEdges(1,fBinsEta);\r
-  fRecTrackHist1[i]->GetAxis(0)->SetTitle("p_{T} (GeV/c)");\r
-  fRecTrackHist1[i]->GetAxis(1)->SetTitle("#eta");\r
-  fRecTrackHist1[i]->GetAxis(2)->SetTitle("#phi (rad)");\r
-  fRecTrackHist1[i]->Sumw2();\r
-\r
-  // \r
-  Int_t binsRecTrackMultHist1[2]={fPtNbins,fMultNbins};\r
-  snprintf(name,256,"fRecTrackMultHist_%d",i);\r
-  snprintf(title,256,"Pt:Mult");\r
-  fRecTrackMultHist1[i] = new THnSparseF(name,title,2,binsRecTrackMultHist1); //,minRecTrackMultHist1,maxRecTrackMultHist1);\r
-  fRecTrackMultHist1[i]->SetBinEdges(0,fBinsPt);\r
-  fRecTrackMultHist1[i]->SetBinEdges(1,fBinsMult);\r
-  fRecTrackMultHist1[i]->GetAxis(0)->SetTitle("Pt (GeV/c)");\r
-  fRecTrackMultHist1[i]->GetAxis(1)->SetTitle("multiplicity");\r
-  fRecTrackMultHist1[i]->Sumw2();\r
-  }\r
-\r
-  Int_t binsRecMCTrackHist1[4] = {fPtCorrNbins,fEtaNbins,100,100};\r
-  Double_t minRecMCTrackHist1[4]={0.,-1.,-0.5,-0.5}; \r
-  Double_t maxRecMCTrackHist1[4]={20.,1.,0.5,0.5}; \r
-  snprintf(name,256,"fRecMCTrackHist1");\r
-  snprintf(title,256,"mcPt:mcEta:(Pt-mcPt)/mcPt:(Eta-mcEta)");\r
-\r
-  fRecMCTrackHist1 = new THnSparseF(name,title,4,binsRecMCTrackHist1,minRecMCTrackHist1,maxRecMCTrackHist1);\r
-  fRecMCTrackHist1->SetBinEdges(0,fBinsPtCorr);\r
-  fRecMCTrackHist1->SetBinEdges(1,fBinsEta);\r
-  fRecMCTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");\r
-  fRecMCTrackHist1->GetAxis(1)->SetTitle("mcEta");\r
-  fRecMCTrackHist1->GetAxis(2)->SetTitle("(Pt-mcPt)/mcPt");\r
-  fRecMCTrackHist1->GetAxis(3)->SetTitle("Eta-mcEta");\r
-\r
-  Int_t binsMCMultRecTrackHist1[3] = {fPtCorrNbins,fEtaNbins,6};\r
-  Double_t minMCMultRecTrackHist1[3]={0.,-1.,0.}; \r
-  Double_t maxMCMultRecTrackHist1[3]={20.,1.,6.}; \r
-  snprintf(name,256,"fMCMultRecTrackHist1");\r
-  snprintf(title,256,"mcPt:mcEta:pid");\r
-  fMCMultRecTrackHist1 = new THnSparseF(name,title,3,binsMCMultRecTrackHist1,minMCMultRecTrackHist1,maxMCMultRecTrackHist1);\r
-  fMCMultRecTrackHist1->SetBinEdges(0,fBinsPtCorr);\r
-  fMCMultRecTrackHist1->SetBinEdges(1,fBinsEta);\r
-  fMCMultRecTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");\r
-  fMCMultRecTrackHist1->GetAxis(1)->SetTitle("mcEta");\r
-  fMCMultRecTrackHist1->GetAxis(2)->SetTitle("pid");\r
-\r
-  //nClust:chi2PerClust:pt:eta:phi\r
-  Int_t binsRecTrackHist2[5]={160,100,fPtNbins,fEtaNbins,90};\r
-  Double_t minRecTrackHist2[5]={0., 0., 0, -1.5, 0.};\r
-  Double_t maxRecRecTrackHist2[5]={160.,10., 16, 1.5, 2.*TMath::Pi()};\r
-\r
-  fRecTrackHist2 = new THnSparseF("fRecTrackHist2","nClust:chi2PerClust:pt:eta:phi",5,binsRecTrackHist2,minRecTrackHist2,maxRecRecTrackHist2);\r
-  fRecTrackHist2->SetBinEdges(2,fBinsPt);\r
-  fRecTrackHist2->SetBinEdges(3,fBinsEta);\r
-  fRecTrackHist2->GetAxis(0)->SetTitle("nClust");\r
-  fRecTrackHist2->GetAxis(1)->SetTitle("chi2PerClust");\r
-  fRecTrackHist2->GetAxis(2)->SetTitle("p_{T} (GeV/c)");\r
-  fRecTrackHist2->GetAxis(3)->SetTitle("#eta");\r
-  fRecTrackHist2->GetAxis(4)->SetTitle("#phi (rad)");\r
-  fRecTrackHist2->Sumw2();\r
-  \r
-  Int_t binsEventCount[3]={2,2,2};\r
-  Double_t minEventCount[3]={0,0,0}; \r
-  Double_t maxEventCount[3]={2,2,2}; \r
-  fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",3,binsEventCount,minEventCount,maxEventCount);\r
-  fEventCount->GetAxis(0)->SetTitle("trig");\r
-  fEventCount->GetAxis(1)->SetTitle("trig+vert");\r
-  fEventCount->GetAxis(2)->SetTitle("selected");\r
-  fEventCount->Sumw2();\r
-\r
-  // init folder\r
-  fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r
-  \r
-  // set init flag\r
-  fIsInit = kTRUE;\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent *const mcEvent)\r
-{\r
-  //  init if not done already\r
-  if (!fIsInit) { Init(); }\r
-  \r
-  //\r
-  // Process real and/or simulated events\r
-  //\r
-  if(!esdEvent) {\r
-    AliDebug(AliLog::kError, "esdEvent not available");\r
-    return;\r
-  }\r
-\r
-  // get selection cuts\r
-  AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
-  AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
-  AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
-  AlidNdPtAcceptanceCuts *multAccCuts = GetMultAcceptanceCuts(); \r
-\r
-  if(!evtCuts || !accCuts  || !esdTrackCuts) {\r
-    AliDebug(AliLog::kError, "cuts not available");\r
-    return;\r
-  }\r
-\r
-  // trigger selection\r
-  Bool_t isEventTriggered = kTRUE;\r
-  AliPhysicsSelection *physicsSelection = NULL;\r
-  AliTriggerAnalysis* triggerAnalysis = NULL;\r
-\r
-  // \r
-  AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
-  if (!inputHandler)\r
-  {\r
-    Printf("ERROR: Could not receive input handler");\r
-    return;\r
-  }\r
-\r
-  if(evtCuts->IsTriggerRequired())  \r
-  {\r
-    // always MB\r
-    //isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
-    isEventTriggered = inputHandler->IsEventSelected() & GetTriggerMask();\r
-\r
-    physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
-    if(!physicsSelection) return;\r
-    //SetPhysicsTriggerSelection(physicsSelection);\r
-\r
-    if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
-      // set trigger (V0AND)\r
-      triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
-      if(!triggerAnalysis) return;\r
-      isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
-    }\r
-\r
-    // calculate LHC background\r
-    if(!IsUseMCInfo()) \r
-    { \r
-      //\r
-      // 0-multiplicity bin for LHC background correction\r
-      //\r
-      /* bin0 done in the train\r
-      if( GetAnalysisMode() == AlidNdPtHelper::kTPCITS || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtx || \r
-         GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || \r
-         GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt ) \r
-      {\r
-         physicsSelection->SetBin0CallbackViaPointer(&AlidNdPtAnalysis::IsBinZeroTrackSPDvtx);\r
-      } else {\r
-         physicsSelection->SetBin0CallbackViaPointer(&AlidNdPtAnalysis::IsBinZeroSPDvtx);\r
-      }\r
-      */\r
-    }\r
-  }\r
-\r
-\r
-  // use MC information\r
-  AliHeader* header = 0;\r
-  AliGenEventHeader* genHeader = 0;\r
-  AliStack* stack = 0;\r
-  TArrayF vtxMC(3);\r
-  AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;\r
-\r
-  Int_t multMCTrueTracks = 0;\r
-  if(IsUseMCInfo())\r
-  {\r
-    //\r
-    if(!mcEvent) {\r
-      AliDebug(AliLog::kError, "mcEvent not available");\r
-      return;\r
-    }\r
-    // get MC event header\r
-    header = mcEvent->Header();\r
-    if (!header) {\r
-      AliDebug(AliLog::kError, "Header not available");\r
-      return;\r
-    }\r
-    // MC particle stack\r
-    stack = mcEvent->Stack();\r
-    if (!stack) {\r
-      AliDebug(AliLog::kError, "Stack not available");\r
-      return;\r
-    }\r
-    // get event type (ND=0x1, DD=0x2, SD=0x4)\r
-    evtType = AliPWG0Helper::GetEventProcessType(header);\r
-    AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));\r
-\r
-    // get MC vertex\r
-    genHeader = header->GenEventHeader();\r
-    if (!genHeader) {\r
-      AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
-      return;\r
-    }\r
-    genHeader->PrimaryVertex(vtxMC);\r
-\r
-    Double_t vMCEventHist1[3]={vtxMC[0],vtxMC[1],vtxMC[2]};\r
-    fMCEventHist1->Fill(vMCEventHist1);\r
-\r
-    // multipliticy of all MC primary tracks\r
-    // in Zv, pt and eta ranges)\r
-   multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,multAccCuts);\r
-\r
-  } // end bUseMC\r
-\r
-\r
-  // get reconstructed vertex  \r
-  const AliESDVertex* vtxESD = 0; \r
-  Bool_t isRecVertex = kFALSE;\r
-  if(evtCuts->IsRecVertexRequired()) \r
-  {\r
-    Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();\r
-    Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();\r
-    vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints); \r
-    if(!vtxESD) return;\r
-    isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, esdEvent->GetPrimaryVertexSPD(), GetAnalysisMode(), kFALSE);\r
-  }\r
-\r
-  if( IsUseMCInfo() && !evtCuts->IsRecVertexRequired() ) {\r
-    vtxESD = new AliESDVertex(vtxMC[2],10.,genHeader->NProduced(),"smearMC");\r
-    if(!vtxESD) return;\r
-    isRecVertex = kTRUE;\r
-  }\r
-  if(!vtxESD) return;\r
-\r
-  Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex; \r
-  //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
-  //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
-  \r
-  Bool_t isTrigAndVertex = isEventTriggered && isEventOK;\r
-  \r
-  Double_t vEventCount[3] = { (isEventTriggered && kTRUE) , isTrigAndVertex,  isTrigAndVertex && (TMath::Abs(vtxESD->GetZv()) < 10.)};\r
-  fEventCount->Fill(vEventCount);  \r
-\r
-  // vertex contributors\r
-  Int_t multMBTracks = 0; \r
-  if(GetAnalysisMode() == AlidNdPtHelper::kTPC) \r
-  {  \r
-     if(vtxESD && vtxESD->GetStatus() && isRecVertex)\r
-       multMBTracks = AlidNdPtHelper::GetTPCMBTrackMult(esdEvent,evtCuts,accCuts,esdTrackCuts);\r
-  } \r
-  else if( GetAnalysisMode() == AlidNdPtHelper::kTPCSPDvtx || \r
-           GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate ) \r
-  {\r
-     const AliMultiplicity* mult = esdEvent->GetMultiplicity();\r
-     if(mult && vtxESD && vtxESD->GetStatus() && isRecVertex)\r
-       multMBTracks = mult->GetNumberOfTracklets();\r
-  } \r
-  else if( GetAnalysisMode() == AlidNdPtHelper::kTPCITS || \r
-           GetAnalysisMode()==AlidNdPtHelper::kTPCITSHybrid || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtx || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate || \r
-           GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt || \r
-          GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTrackSPDvtx || \r
-          GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTPCTrackSPDvtx\r
-          )\r
-  {\r
-     if(vtxESD && vtxESD->GetStatus() && isRecVertex)\r
-       multMBTracks = vtxESD->GetNContributors();\r
-  }\r
-  else {\r
-    AliDebug(AliLog::kError, Form("Found analysis type %d", GetAnalysisMode()));\r
-    return; \r
-  }\r
-\r
-  Bool_t isEventSelected = kTRUE;\r
-  if(evtCuts->IsEventSelectedRequired()) \r
-  { \r
-     // select events with at least \r
-     // one prompt track in acceptance\r
-     // pT>0.5 GeV/c, |eta|<0.8 for the Cross Section studies\r
-\r
-     isEventSelected = AlidNdPtHelper::SelectEvent(esdEvent,esdTrackCuts);\r
-     //printf("isEventSelected %d \n", isEventSelected);\r
-  }\r
-\r
-  TObjArray *allChargedTracks=0;\r
-  //Int_t multAll=0, multAcc=0, multRec=0;\r
-  Int_t multAll=0, multRec=0;\r
-  Int_t *labelsAll=0, *labelsAcc=0, *labelsRec=0;\r
-\r
-\r
-  // check event cuts\r
-  Int_t multRecMult=0;\r
-  if(isEventOK && isEventTriggered && isEventSelected)\r
-  {\r
-    // get all charged tracks\r
-    allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r
-    if(!allChargedTracks) return;\r
-\r
-    Int_t entries = allChargedTracks->GetEntries();\r
-    //printf("entries %d \n",entries);\r
-    \r
-\r
-    // calculate mult of reconstructed tracks\r
-    for(Int_t i=0; i<entries;++i) \r
-    {\r
-      AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r
-      if(!track) continue;\r
-      if(track->Charge()==0) continue;\r
-\r
-\r
-      // only postive charged \r
-      if(GetParticleMode() == AlidNdPtHelper::kPlus && track->Charge() < 0) \r
-        continue;\r
-      \r
-      // only negative charged \r
-      if(GetParticleMode() == AlidNdPtHelper::kMinus && track->Charge() > 0) \r
-        continue;\r
-\r
-      if(GetMultTrackCuts()->AcceptTrack(track)) \r
-      {\r
-          if(GetMultAcceptanceCuts()->AcceptTrack(track)) multRecMult++;\r
-      }  \r
-    }\r
-\r
-\r
-    labelsAll = new Int_t[entries];\r
-    labelsAcc = new Int_t[entries];\r
-    labelsRec = new Int_t[entries];\r
-    for(Int_t i=0; i<entries;++i) \r
-    {\r
-      AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r
-      if(!track) continue;\r
-      if(track->Charge()==0) continue;\r
-\r
-      // only postive charged \r
-      if(GetParticleMode() == AlidNdPtHelper::kPlus && track->Charge() < 0) \r
-        continue;\r
-      \r
-      // only negative charged \r
-      if(GetParticleMode() == AlidNdPtHelper::kMinus && track->Charge() > 0) \r
-        continue;\r
-\r
-      FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kAllTracks, multRecMult); \r
-      labelsAll[multAll] = TMath::Abs(track->GetLabel());\r
-      multAll++;\r
-     \r
-      //if(accCuts->AcceptTrack(track)) { \r
-      //FillHistograms(track,stack,AlidNdPtHelper::kAccTracks); \r
-      //labelsAcc[multAcc] = TMath::Abs(track->GetLabel());\r
-      //multAcc++;\r
-      //}\r
-\r
-      // esd track selection \r
-      // ITS stand alone\r
-      if(GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTrackSPDvtx) \r
-      {\r
-        if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;\r
-        if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;\r
-        if(track->GetNcls(0)<4) continue;\r
-        if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;\r
-      } \r
-      else if(GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTPCTrackSPDvtx) \r
-      {\r
-        //\r
-        // ITS and TPC stand alone tracks\r
-       //\r
-       if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;\r
-       if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;\r
-       if(track->GetNcls(0)<4) continue;\r
-       if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;\r
-\r
-        // Check matching with TPC only track\r
-       Bool_t hasMatch = kFALSE;\r
-       for(Int_t j=0; j<entries;++j) \r
-        {\r
-         if(i==j) continue;\r
-          AliESDtrack *track2 = (AliESDtrack*)allChargedTracks->At(j);\r
-          if(!track2) continue;\r
-          if(track2->Charge()==0) continue;\r
-         if (!track2->GetTPCInnerParam()) continue;\r
-\r
-          // check loose cuts for TPC tracks\r
-          if(!esdTrackCuts->AcceptTrack(track2)) continue; \r
-\r
-         AliExternalTrackParam *innerTPC = new AliExternalTrackParam(*(track2->GetTPCInnerParam()));\r
-         if(!innerTPC) continue;\r
-          Double_t x2[3]; track2->GetXYZ(x2);\r
-          Double_t b2[3]; AliTracker::GetBxByBz(x2,b2);\r
-         Double_t dz[2],cov[3];\r
-         Bool_t isPropOK = innerTPC->PropagateToDCABxByBz(vtxESD,b2,kVeryBig,dz,cov);\r
-          if(!isPropOK && innerTPC) {delete innerTPC; continue;}\r
-\r
-          // check matching\r
-          if (TMath::Abs(track->GetY() - innerTPC->GetY()) > 3) { delete innerTPC; continue; }\r
-          if (TMath::Abs(track->GetSnp() - innerTPC->GetSnp()) > 0.2) { delete innerTPC; continue; }\r
-          if (TMath::Abs(track->GetTgl() - innerTPC->GetTgl()) > 0.2) { delete innerTPC; continue; }\r
-\r
-         hasMatch = kTRUE;\r
-         if(innerTPC) delete innerTPC;\r
-       }\r
-\r
-        if(!hasMatch) continue;\r
-      }\r
-      else {\r
-        // check track cuts\r
-    \r
-        if(!esdTrackCuts->AcceptTrack(track)) \r
-         continue;\r
-      }\r
-\r
-      //\r
-      Bool_t isOK = kFALSE;\r
-      Double_t x[3]; track->GetXYZ(x);\r
-      Double_t b[3]; AliTracker::GetBxByBz(x,b);\r
-\r
-      //\r
-      // if TPC-ITS hybrid tracking (kTPCITSHybrid)\r
-      // replace track parameters with TPC-ony track parameters\r
-      //\r
-      if( GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybrid || \r
-          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || \r
-         GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt) \r
-      {\r
-        // Relate TPC-only tracks to Track or SPD vertex\r
-        isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig);\r
-        if(!isOK) continue;\r
-\r
-       // replace esd track parameters with TPCinner\r
-        AliExternalTrackParam  *tpcTrack  = new AliExternalTrackParam(*(track->GetTPCInnerParam()));\r
-       if (tpcTrack) {\r
-          track->Set(tpcTrack->GetX(),tpcTrack->GetAlpha(),tpcTrack->GetParameter(),tpcTrack->GetCovariance());\r
-        }\r
-        if(tpcTrack) delete tpcTrack; \r
-      } \r
-\r
-\r
-         // update track parameters using vertex point \r
-        if( GetAnalysisMode() == AlidNdPtHelper::kTPCSPDvtxUpdate || \r
-            GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate ) \r
-        {\r
-          // update track parameters\r
-             AliExternalTrackParam cParam;\r
-             isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig, &cParam);\r
-             if(!isOK) continue;\r
-            track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());\r
-\r
-             if(accCuts->AcceptTrack(track)) {\r
-               FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kRecTracks,multRecMult); \r
-              labelsRec[multRec] = TMath::Abs(track->GetLabel());\r
-              multRec++;\r
-            }  \r
-         }\r
-          else {\r
-             if(accCuts->AcceptTrack(track)) \r
-            {\r
-               FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kRecTracks,multRecMult); \r
-              labelsRec[multRec] = TMath::Abs(track->GetLabel());\r
-              multRec++;\r
-            }\r
-          }\r
-     }\r
-\r
-\r
-     // fill track multiplicity histograms\r
-     // terribly slow\r
-     // FillHistograms(allChargedTracks,labelsAll,multAll,labelsAcc,multAcc,labelsRec,multRec);\r
-\r
-     Double_t vRecEventHist1[3] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv()};\r
-     fRecEventHist1->Fill(vRecEventHist1);\r
-\r
-     Double_t vRecEventHist2[3] = {vtxESD->GetZv(),multMBTracks,multRecMult};\r
-     fRecEventHist2->Fill(vRecEventHist2);\r
-\r
-     // \r
-     Double_t vRecEventHist[2] = {vtxESD->GetZv(),multMBTracks};\r
-     fRecEventHist->Fill(vRecEventHist);\r
-   } \r
-\r
-   if(IsUseMCInfo())  \r
-   {\r
-     if(mcEvent) {\r
-\r
-     if(evtCuts->IsEventSelectedRequired()) \r
-     { \r
-       // select events with at least \r
-       // one MC primary track in acceptance\r
-       // pT>0.5 GeV/c, |eta|<0.8 for the Cross Section studies\r
-\r
-       Bool_t isMCEventSelected = AlidNdPtHelper::SelectMCEvent(mcEvent);\r
-       //printf("isMCEventSelected %d \n", isMCEventSelected);\r
-       if(!isMCEventSelected) { \r
-\r
-        if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
-        if(labelsAll) delete [] labelsAll; labelsAll = 0;\r
-        if(labelsAcc) delete [] labelsAcc; labelsAcc = 0;\r
-        if(labelsRec) delete [] labelsRec; labelsRec = 0;\r
-\r
-        return;  \r
-       }\r
-     }\r
-\r
-     Double_t vMultTrueEventMatrix[3] = { multRecMult, multMCTrueTracks, multMBTracks};\r
-     if(isEventOK && isEventTriggered) {   \r
-       if(TMath::Abs(vtxMC[2]) < 10.0) // both Rec. and corresponding MC events must be accepted\r
-         fEventMultCorrelationMatrix->Fill(vMultTrueEventMatrix);\r
-     }\r
-\r
-     // \r
-     // event level corrections (zv,N_MB)\r
-     //\r
-\r
-     // all inelastic\r
-     Double_t vEventMatrix[2] = {vtxMC[2],multMCTrueTracks};\r
-     fGenEventMatrix->Fill(vEventMatrix); \r
-     if(isEventTriggered) fTriggerEventMatrix->Fill(vEventMatrix);\r
-     if(isEventOK && isEventTriggered) fRecEventMatrix->Fill(vEventMatrix);\r
-\r
-     // single diffractive\r
-     if(evtType == AliPWG0Helper::kSD) {\r
-       fGenSDEventMatrix->Fill(vEventMatrix); \r
-       if(isEventTriggered) fTriggerSDEventMatrix->Fill(vEventMatrix);\r
-       if(isEventOK && isEventTriggered) fRecSDEventMatrix->Fill(vEventMatrix);\r
-     }\r
-\r
-     // double diffractive\r
-     if(evtType == AliPWG0Helper::kDD) {\r
-       fGenDDEventMatrix->Fill(vEventMatrix); \r
-       if(isEventTriggered) fTriggerDDEventMatrix->Fill(vEventMatrix);\r
-       if(isEventOK && isEventTriggered)  fRecDDEventMatrix->Fill(vEventMatrix);\r
-     }\r
-\r
-     // non diffractive\r
-     if(evtType == AliPWG0Helper::kND) {\r
-       fGenNDEventMatrix->Fill(vEventMatrix); \r
-       if(isEventTriggered) fTriggerNDEventMatrix->Fill(vEventMatrix);\r
-       if(isEventOK && isEventTriggered) fRecNDEventMatrix->Fill(vEventMatrix);\r
-     }\r
-\r
-     // non single diffractive\r
-     if(evtType != AliPWG0Helper::kSD) {\r
-       fGenNSDEventMatrix->Fill(vEventMatrix); \r
-       if(isEventTriggered) fTriggerNSDEventMatrix->Fill(vEventMatrix);\r
-       if(isEventOK && isEventTriggered) fRecNSDEventMatrix->Fill(vEventMatrix);\r
-     }\r
-\r
-     //\r
-     // track-event level corrections (zv,pt,eta)\r
-     //\r
-     for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc) \r
-     {\r
-       TParticle* particle = stack->Particle(iMc);\r
-       if (!particle)\r
-       continue;\r
-\r
-       // only charged particles\r
-       if(!particle->GetPDG()) continue;\r
-       Double_t charge = particle->GetPDG()->Charge()/3.;\r
-       if ( TMath::Abs(charge) < 0.001 )\r
-        continue;\r
-\r
-       // only postive charged \r
-       if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.) \r
-        continue;\r
-       \r
-       // only negative charged \r
-       if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.) \r
-       continue;\r
-      \r
-       // physical primary\r
-       Bool_t prim = stack->IsPhysicalPrimary(iMc);\r
-       if(!prim) continue;\r
-\r
-       // checked accepted\r
-       if(accCuts->AcceptTrack(particle)) \r
-       {\r
-         Double_t vTrackEventMatrix[4] = {vtxMC[2], particle->Pt(), particle->Eta(),multMCTrueTracks}; \r
-         fGenTrackEventMatrix->Fill(vTrackEventMatrix);\r
-\r
-         if(evtType == AliPWG0Helper::kSD) {\r
-           fGenTrackSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kDD) {\r
-           fGenTrackDDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kND) {\r
-           fGenTrackNDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType != AliPWG0Helper::kSD) {\r
-           fGenTrackNSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-\r
-         //\r
-         if(!isEventTriggered) continue;  \r
-\r
-         fTriggerTrackEventMatrix->Fill(vTrackEventMatrix);\r
-         if(evtType == AliPWG0Helper::kSD) {\r
-           fTriggerTrackSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kDD) {\r
-           fTriggerTrackDDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kND) {\r
-           fTriggerTrackNDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType != AliPWG0Helper::kSD) {\r
-           fTriggerTrackNSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-\r
-         //\r
-        if(!isEventOK) continue;  \r
-\r
-         fRecTrackEventMatrix->Fill(vTrackEventMatrix);\r
-         if(evtType == AliPWG0Helper::kSD) {\r
-           fRecTrackSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kDD) {\r
-           fRecTrackDDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType == AliPWG0Helper::kND) {\r
-           fRecTrackNDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-         if(evtType != AliPWG0Helper::kSD) {\r
-           fRecTrackNSDEventMatrix->Fill(vTrackEventMatrix);\r
-        }\r
-       }\r
-     }\r
-\r
-     // \r
-     // track-level corrections (zv,pt,eta)\r
-     //\r
-     if(isEventOK && isEventTriggered)\r
-     {\r
-\r
-       // fill MC and rec event control histograms\r
-       if(fHistogramsOn) {\r
-         Double_t vRecMCEventHist1[3] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2]};\r
-         fRecMCEventHist1->Fill(vRecMCEventHist1);\r
-\r
-         Double_t vRecMCEventHist2[3] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetZv()-vtxMC[2],multMBTracks};\r
-         fRecMCEventHist2->Fill(vRecMCEventHist2);\r
-\r
-         Double_t vRecMCEventHist3[2] = {multRecMult,evtType};\r
-         fRecMCEventHist3->Fill(vRecMCEventHist3);\r
-       }\r
-\r
-       //\r
-       // MC histograms for track efficiency studies\r
-       //\r
-       Int_t countRecCandle = 0;\r
-       for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc) \r
-       {\r
-         TParticle* particle = stack->Particle(iMc);\r
-         if (!particle)\r
-         continue;\r
-\r
-         Double_t vTrackMatrix[3] = {vtxMC[2],particle->Pt(),particle->Eta()}; \r
-\r
-        // all genertated primaries including neutral\r
-         //if( iMc < stack->GetNprimary() ) {\r
-         //fGenTrackMatrix->Fill(vTrackMatrix);\r
-        //}\r
-\r
-         // only charged particles\r
-         if(!particle->GetPDG()) continue;\r
-         Double_t charge = particle->GetPDG()->Charge()/3.;\r
-         if (TMath::Abs(charge) < 0.001)\r
-         continue;\r
-\r
-         // only postive charged \r
-         if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.) \r
-        continue;\r
-       \r
-         // only negative charged \r
-         if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.) \r
-        continue;\r
-      \r
-         // physical primary\r
-         Bool_t prim = stack->IsPhysicalPrimary(iMc);\r
-\r
-         // check accepted\r
-         if(accCuts->AcceptTrack(particle)) \r
-        {\r
-           if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) ) { \r
-            fGenPrimTrackMatrix->Fill(vTrackMatrix);\r
-            Double_t vMCPrimTrackHist[4] = {vtxMC[2],particle->Pt(),particle->Eta(),multMCTrueTracks}; \r
-            fMCPrimTrackHist->Fill(vMCPrimTrackHist);\r
-           }        \r
-\r
-          // fill control histograms\r
-           if(fHistogramsOn) \r
-            FillHistograms(stack,iMc,AlidNdPtHelper::kAccTracks); \r
-\r
-           // check multiple found tracks\r
-          Int_t multCount = 0;\r
-           for(Int_t iRec=0; iRec<multRec; ++iRec)\r
-           {\r
-             if(iMc == labelsRec[iRec]) \r
-            {\r
-              multCount++;\r
-              if(multCount>1)\r
-              {  \r
-                 fRecMultTrackMatrix->Fill(vTrackMatrix);\r
-\r
-                 // fill control histogram\r
-                 if(fHistogramsOn) {\r
-                   Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);\r
-                   Double_t vMCMultRecTrackHist1[3] = {particle->Pt(), particle->Eta(), pid};\r
-                  fMCMultRecTrackHist1->Fill(vMCMultRecTrackHist1);\r
-                }\r
-              }\r
-            }\r
-          }\r
-\r
-           // check reconstructed\r
-           for(Int_t iRec=0; iRec<multRec; ++iRec)\r
-           {\r
-             if(iMc == labelsRec[iRec]) \r
-            {\r
-               fRecTrackMatrix->Fill(vTrackMatrix);\r
-                 \r
-               if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) ) {\r
-                fRecPrimTrackMatrix->Fill(vTrackMatrix);\r
-                //AliESDtrack *track = esdEvent->GetTrack(iRec);\r
-                 //if(track && track->GetKinkIndex(0) < 0) \r
-                //  printf("prim kink \n");\r
-                countRecCandle++;\r
-              }\r
-\r
-               if(!prim) fRecSecTrackMatrix->Fill(vTrackMatrix);\r
-\r
-              // fill control histograms\r
-               if(fHistogramsOn) \r
-                 FillHistograms(stack,iMc,AlidNdPtHelper::kRecTracks); \r
-             \r
-               break;\r
-             }\r
-           }\r
-         }\r
-       }\r
-\r
-       if(countRecCandle>0) fRecCandleEventMatrix->Fill(vEventMatrix);\r
-      }\r
-    }\r
-  }// end bUseMC\r
-\r
-  if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
-  if(labelsAll) delete [] labelsAll; labelsAll = 0;\r
-  if(labelsAcc) delete [] labelsAcc; labelsAcc = 0;\r
-  if(labelsRec) delete [] labelsRec; labelsRec = 0;\r
-\r
-  if(!evtCuts->IsRecVertexRequired() && vtxESD != NULL) delete vtxESD;\r
-  //if(trigAna) delete trigAna;\r
-\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::FillHistograms(TObjArray *const allChargedTracks,Int_t *const labelsAll,Int_t multAll,Int_t *const labelsAcc,Int_t multAcc,Int_t *const labelsRec,Int_t multRec) {\r
- // multiplicity  histograms\r
\r
-  if(!allChargedTracks) return;\r
-  if(!labelsAll) return;\r
-  if(!labelsAcc) return;\r
-  if(!labelsRec) return;\r
-\r
-  Int_t entries = allChargedTracks->GetEntries();\r
-  for(Int_t i=0; i<entries; ++i)\r
-  {\r
-     AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r
-     if(!track) continue;\r
-     if(track->Charge() == 0) continue;\r
-\r
-     Int_t label = TMath::Abs(track->GetLabel());\r
-     for(Int_t iAll=0; iAll<multAll; ++iAll) {\r
-       if(label == labelsAll[iAll]) {\r
-         Double_t v1[2] = {track->Pt(), multAll}; \r
-         fRecTrackMultHist1[AlidNdPtHelper::kAllTracks]->Fill(v1);\r
-       }\r
-     }\r
-     for(Int_t iAcc=0; iAcc<multAcc; ++iAcc) {\r
-       if(label == labelsAcc[iAcc]) {\r
-         Double_t v2[2] = {track->Pt(), multAcc}; \r
-         fRecTrackMultHist1[AlidNdPtHelper::kAccTracks]->Fill(v2);\r
-       }\r
-     }\r
-     for(Int_t iRec=0; iRec<multRec; ++iRec) {\r
-       if(label == labelsRec[iRec]) {\r
-         Double_t v3[2] = {track->Pt(), multRec}; \r
-         fRecTrackMultHist1[AlidNdPtHelper::kRecTracks]->Fill(v3);\r
-       }\r
-     }\r
-  }\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack, const Double_t zv, AlidNdPtHelper::TrackObject trackObj, Int_t multRecMult)\r
-{\r
-  //\r
-  // Fill ESD track and MC histograms \r
-  //\r
-  if(!esdTrack) return;\r
-\r
-  Float_t q = esdTrack->Charge();\r
-  if(TMath::Abs(q) < 0.001) return;\r
-\r
-  Float_t pt = esdTrack->Pt();\r
-  //Float_t qpt = esdTrack->Pt() * q;\r
-  Float_t eta = esdTrack->Eta();\r
-  Float_t phi = esdTrack->Phi();\r
-\r
-  Float_t dca[2], bCov[3];\r
-  esdTrack->GetImpactParameters(dca,bCov);\r
-\r
-  Int_t nClust = esdTrack->GetTPCclusters(0);\r
-  Float_t chi2PerCluster = 0.;\r
-  if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);\r
-\r
-\r
-  // fill histograms\r
-  Double_t values1[3] = {pt,eta,phi};    \r
-  fRecTrackHist1[trackObj]->Fill(values1);\r
-\r
-  Double_t values[4] = {zv, pt,eta, multRecMult};        \r
-  if(trackObj == AlidNdPtHelper::kRecTracks) {\r
-    fRecTrackHist->Fill(values);\r
-  }\r
-\r
-  /*\r
-  Double_t values2[5] = {nClust,chi2PerCluster,pt,eta,phi};      \r
-  if(trackObj == AlidNdPtHelper::kRecTracks)  \r
-  {\r
-    if(fHistogramsOn)\r
-      fRecTrackHist2->Fill(values2);\r
-  }\r
-  */\r
\r
-  //\r
-  // Fill rec vs MC information\r
-  //\r
-  if(!stack) return;\r
-\r
-  Int_t label = TMath::Abs(esdTrack->GetLabel()); \r
-  //if(label == 0) return;\r
-\r
-  if(label > stack->GetNtrack()) return;\r
-  TParticle* particle = stack->Particle(label);\r
-  if(!particle) return;\r
-\r
-  //Bool_t prim = stack->IsPhysicalPrimary(label);\r
-  //Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);\r
-\r
-  Int_t motherPdg = -1;\r
-  TParticle* mother = 0;\r
-\r
-  //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);\r
-  Int_t motherLabel = particle->GetMother(0); \r
-  if(motherLabel>0) mother = stack->Particle(motherLabel);\r
-  if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only\r
-  //Int_t mech = particle->GetUniqueID(); // production mechanism\r
-\r
-  if(!particle->GetPDG()) return;\r
-  Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3 \r
-  if(TMath::Abs(gq)<0.001) return;\r
-  Float_t gpt = particle->Pt();\r
-  Float_t geta = particle->Eta();\r
-  //Float_t qgpt = particle->Pt() * gq;\r
-  //Float_t gphi = particle->Phi();\r
-\r
-  Double_t dpt=0;\r
-  //printf("pt %f, gpt %f \n",pt,gpt);\r
-  if(gpt) dpt = (pt-gpt)/gpt;\r
-  Double_t deta = (eta-geta);\r
\r
-  // fill histograms\r
-  if(trackObj == AlidNdPtHelper::kRecTracks)  \r
-  {\r
-    Double_t vTrackPtCorrelationMatrix[3]={pt,gpt,geta};\r
-    fTrackPtCorrelationMatrix->Fill(vTrackPtCorrelationMatrix);\r
-\r
-    Double_t vRecMCTrackHist1[4]={gpt,geta,dpt,deta};\r
-    fRecMCTrackHist1->Fill(vRecMCTrackHist1);\r
-  }\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::FillHistograms(AliStack *const stack, Int_t label, AlidNdPtHelper::TrackObject trackObj)\r
-{\r
-  // Fill MC histograms\r
-  if(!stack) return;\r
-\r
-  if(label > stack->GetNtrack()) return;\r
-  TParticle* particle = stack->Particle(label);\r
-  if(!particle) return;\r
-\r
-  Int_t motherPdg = -1;\r
-  TParticle* mother = 0;\r
-\r
-  //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);\r
-  Int_t motherLabel = particle->GetMother(0); \r
-  if(motherLabel>0) mother = stack->Particle(motherLabel);\r
-  if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only\r
-  Int_t mech = particle->GetUniqueID(); // production mechanism\r
-\r
-  if(!particle->GetPDG()) return;\r
-  Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3 \r
-  if(TMath::Abs(gq) < 0.001) return;\r
-\r
-  Float_t gpt = particle->Pt();\r
-  //Float_t qgpt = particle->Pt() * gq;\r
-  Float_t geta = particle->Eta();\r
-  Float_t gphi = particle->Phi();\r
-  //Float_t gpz = particle->Pz();\r
-\r
-  Bool_t prim = stack->IsPhysicalPrimary(label);\r
-  //Float_t vx = particle->Vx(); Float_t vy = particle->Vy(); Float_t vz = particle->Vz();\r
-\r
-  Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);\r
-\r
-  //if(prim&&pid==5) printf("pdgcode %d, production mech %d \n",particle->GetPdgCode(),mech);\r
-  //if(!prim) printf("motherPdg %d, particle %d, production mech %d\n",motherPdg, particle->GetPdgCode(),mech);\r
-  \r
-  //\r
-  // fill histogram\r
-  //\r
-  Double_t vMCTrackHist1[3] = {gpt,geta,gphi};\r
-  fMCTrackHist1[trackObj]->Fill(vMCTrackHist1);\r
-\r
-  Double_t vMCPrimTrackHist1[5] = {gpt,geta,pid,mech,motherPdg};\r
-  Double_t vMCPrimTrackHist2[5] = {TMath::Abs(particle->GetPdgCode()),mech,motherPdg};\r
-  //if(prim && AliPWG0Helper::IsPrimaryCharged(particle, label)) fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);\r
-  if(prim) { \r
-    fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);\r
-    if(pid == 5) fMCPrimTrackHist2[trackObj]->Fill(vMCPrimTrackHist2);\r
-  }\r
-  else { \r
-    fMCSecTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);\r
-  }\r
-\r
-}\r
-\r
-//_____________________________________________________________________________\r
-Long64_t AlidNdPtAnalysis::Merge(TCollection* const list) \r
-{\r
-  //  init if not done already\r
-  if (!fIsInit) { Init(); }\r
-  \r
-  // Merge list of objects (needed by PROOF)\r
-\r
-  if (!list)\r
-  return 0;\r
-\r
-  if (list->IsEmpty())\r
-  return 1;\r
-\r
-  TIterator* iter = list->MakeIterator();\r
-  TObject* obj = 0;\r
-\r
-  //\r
-  //TList *collPhysSelection = new TList;\r
-\r
-  // collection of generated histograms\r
-\r
-  Int_t count=0;\r
-  while((obj = iter->Next()) != 0) {\r
-    AlidNdPtAnalysis* entry = dynamic_cast<AlidNdPtAnalysis*>(obj);\r
-    if (entry == 0) continue; \r
-\r
-    // physics selection\r
-    //printf("entry->GetPhysicsTriggerSelection() %p \n", entry->GetPhysicsTriggerSelection());\r
-    //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());\r
-    \r
-    //\r
-    fRecEventHist->Add(entry->fRecEventHist);\r
-    fRecTrackHist->Add(entry->fRecTrackHist);\r
-\r
-    //\r
-    fEventMultCorrelationMatrix->Add(entry->fEventMultCorrelationMatrix);\r
-    fTrackPtCorrelationMatrix->Add(entry->fTrackPtCorrelationMatrix);\r
-\r
-    //\r
-    fGenEventMatrix->Add(entry->fGenEventMatrix);\r
-    fGenSDEventMatrix->Add(entry->fGenSDEventMatrix);\r
-    fGenDDEventMatrix->Add(entry->fGenDDEventMatrix);\r
-    fGenNDEventMatrix->Add(entry->fGenNDEventMatrix);\r
-    fGenNSDEventMatrix->Add(entry->fGenNSDEventMatrix);\r
-\r
-    fTriggerEventMatrix->Add(entry->fTriggerEventMatrix);\r
-    fTriggerSDEventMatrix->Add(entry->fTriggerSDEventMatrix);\r
-    fTriggerDDEventMatrix->Add(entry->fTriggerDDEventMatrix);\r
-    fTriggerNDEventMatrix->Add(entry->fTriggerNDEventMatrix);\r
-    fTriggerNSDEventMatrix->Add(entry->fTriggerNSDEventMatrix);\r
-\r
-    fRecEventMatrix->Add(entry->fRecEventMatrix);\r
-    fRecSDEventMatrix->Add(entry->fRecSDEventMatrix);\r
-    fRecDDEventMatrix->Add(entry->fRecDDEventMatrix);\r
-    fRecNDEventMatrix->Add(entry->fRecNDEventMatrix);\r
-    fRecNSDEventMatrix->Add(entry->fRecNSDEventMatrix);\r
-\r
-    fRecCandleEventMatrix->Add(entry->fRecCandleEventMatrix);\r
-    //\r
-    fGenTrackEventMatrix->Add(entry->fGenTrackEventMatrix);\r
-    fGenTrackSDEventMatrix->Add(entry->fGenTrackSDEventMatrix);\r
-    fGenTrackDDEventMatrix->Add(entry->fGenTrackDDEventMatrix);\r
-    fGenTrackNDEventMatrix->Add(entry->fGenTrackNDEventMatrix);\r
-    fGenTrackNSDEventMatrix->Add(entry->fGenTrackNSDEventMatrix);\r
-\r
-    fTriggerTrackEventMatrix->Add(entry->fTriggerTrackEventMatrix);\r
-    fTriggerTrackSDEventMatrix->Add(entry->fTriggerTrackSDEventMatrix);\r
-    fTriggerTrackDDEventMatrix->Add(entry->fTriggerTrackDDEventMatrix);\r
-    fTriggerTrackNDEventMatrix->Add(entry->fTriggerTrackNDEventMatrix);\r
-    fTriggerTrackNSDEventMatrix->Add(entry->fTriggerTrackNSDEventMatrix);\r
-\r
-    fRecTrackEventMatrix->Add(entry->fRecTrackEventMatrix);\r
-    fRecTrackSDEventMatrix->Add(entry->fRecTrackSDEventMatrix);\r
-    fRecTrackDDEventMatrix->Add(entry->fRecTrackDDEventMatrix);\r
-    fRecTrackNDEventMatrix->Add(entry->fRecTrackNDEventMatrix);\r
-    fRecTrackNSDEventMatrix->Add(entry->fRecTrackNSDEventMatrix);\r
-\r
-    //\r
-    fGenTrackMatrix->Add(entry->fGenTrackMatrix);\r
-    fGenPrimTrackMatrix->Add(entry->fGenPrimTrackMatrix);\r
-    fRecPrimTrackMatrix->Add(entry->fRecPrimTrackMatrix);\r
-    //\r
-    fRecTrackMatrix->Add(entry->fRecTrackMatrix);\r
-    fRecSecTrackMatrix->Add(entry->fRecSecTrackMatrix);\r
-    //\r
-    fRecMultTrackMatrix->Add(entry->fRecMultTrackMatrix);\r
-\r
-    //\r
-    // control analysis histograms\r
-    //\r
-    fMCEventHist1->Add(entry->fMCEventHist1);\r
-    fRecEventHist1->Add(entry->fRecEventHist1);\r
-    fRecEventHist2->Add(entry->fRecEventHist2);\r
-    fRecMCEventHist1->Add(entry->fRecMCEventHist1);\r
-    fRecMCEventHist2->Add(entry->fRecMCEventHist2);\r
-    fRecMCEventHist3->Add(entry->fRecMCEventHist3);\r
-\r
-    for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {\r
-      fMCTrackHist1[i]->Add(entry->fMCTrackHist1[i]);\r
-\r
-      fMCPrimTrackHist1[i]->Add(entry->fMCPrimTrackHist1[i]);\r
-      fMCPrimTrackHist2[i]->Add(entry->fMCPrimTrackHist2[i]);\r
-      fMCSecTrackHist1[i]->Add(entry->fMCSecTrackHist1[i]);\r
-\r
-      fRecTrackHist1[i]->Add(entry->fRecTrackHist1[i]);\r
-      fRecTrackMultHist1[i]->Add(entry->fRecTrackMultHist1[i]);\r
-    }\r
-    fRecMCTrackHist1->Add(entry->fRecMCTrackHist1);\r
-    fMCMultRecTrackHist1->Add(entry->fMCMultRecTrackHist1);\r
-    fRecTrackHist2->Add(entry->fRecTrackHist2);\r
-    fEventCount->Add(entry->fEventCount);\r
-    fMCPrimTrackHist->Add(entry->fMCPrimTrackHist);\r
-\r
-  count++;\r
-  }\r
-\r
-  //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();\r
-  //trigSelection->Merge(collPhysSelection);\r
-  //if(collPhysSelection) delete collPhysSelection;\r
-\r
-return count;\r
-}\r
-\r
-//____________________________________________________________________\r
-Bool_t AlidNdPtAnalysis::IsBinZeroTrackSPDvtx(const AliESDEvent* esdEvent) {\r
-//\r
-// check 0-bin\r
-// for LHC background calculation\r
-// return kTRUE if vertex not reconstructed or\r
-// track multiplicity == 0\r
-//\r
-if(!esdEvent) return kFALSE;\r
-\r
-  // check vertex\r
-  const AliESDVertex *vertex = esdEvent->GetPrimaryVertexTracks();\r
-  if(!vertex) return kTRUE;\r
-\r
-  if(vertex->GetNContributors() < 1) {\r
-    // SPD vertex\r
-    vertex = esdEvent->GetPrimaryVertexSPD();\r
-    if(!vertex) return kTRUE;\r
-  }\r
-  if(TMath::Abs(vertex->GetZv()) > 15.0) return kTRUE; \r
-  if( !AlidNdPtHelper::TestRecVertex(vertex, esdEvent->GetPrimaryVertexSPD(), AlidNdPtHelper::kTPCITSHybridTrackSPDvtx) ) \r
-    return kTRUE;\r
\r
-return kFALSE;\r
-}\r
-\r
-//____________________________________________________________________\r
-Bool_t AlidNdPtAnalysis::IsBinZeroSPDvtx(const AliESDEvent* esdEvent) {\r
-//\r
-// check 0-bin\r
-// for LHC background calculation\r
-// return kTRUE if vertex not reconstructed or\r
-// tracklet multiplicity == 0\r
-//\r
-if(!esdEvent) return kFALSE;\r
-\r
-  // check vertex\r
-  const AliESDVertex* vertex = esdEvent->GetPrimaryVertexSPD();\r
-  if(!vertex) return kTRUE;\r
-  if(TMath::Abs(vertex->GetZv()) > 15.0) return kTRUE; \r
-  if( !AlidNdPtHelper::TestRecVertex(vertex, esdEvent->GetPrimaryVertexSPD(), AlidNdPtHelper::kTPCSPDvtx) ) return kTRUE;\r
\r
-return kFALSE;\r
-}\r
-\r
-//_____________________________________________________________________________\r
-void AlidNdPtAnalysis::Analyse() \r
-{\r
-  //  init if not done already\r
-  if (!fIsInit) { Init(); }\r
-  \r
-  // Analyse histograms\r
-  //\r
-  TH1::AddDirectory(kFALSE);\r
-  TH1 *h=0, *h1=0, *h2=0, *h2c = 0; \r
-  THnSparse *hs=0; \r
-  TH2 *h2D=0; \r
-\r
-  char name[256];\r
-  TObjArray *aFolderObj = new TObjArray;\r
-  if(!aFolderObj) return;\r
-  \r
-  //\r
-  // LHC backgraund in all and 0-bins\r
-  //\r
-  //AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();\r
-  //trigSel->SaveHistograms("physics_selection");\r
-\r
-  //\r
-  // Reconstructed event vertex\r
-  //\r
-  h = fRecEventHist1->Projection(0);\r
-  h->SetName("Xv");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecEventHist1->Projection(1);\r
-  h->SetName("Yv");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecEventHist1->Projection(2);\r
-  h->SetName("Zv");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // multiplicity\r
-  //\r
-  h = fRecEventHist2->Projection(1);\r
-  h->SetName("multMB");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecEventHist2->Projection(2);\r
-  h->SetName("multiplicity");\r
-  aFolderObj->Add(h);\r
-\r
-  h2D = fRecEventHist2->Projection(0,1); \r
-  h2D->SetName("Zv_vs_multiplicity_MB");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // reconstructed pt histograms\r
-  //\r
-  h = fRecTrackHist1[0]->Projection(0);\r
-  h->Scale(1.,"width");\r
-  h->SetName("pt_all_ch");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[1]->Projection(0);\r
-  h->Scale(1.,"width");\r
-  h->SetName("pt_acc");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[2]->Projection(0);\r
-  h->Scale(1.,"width");\r
-  h->SetName("pt_rec");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // reconstructed eta histograms\r
-  //\r
-  h = fRecTrackHist1[0]->Projection(1);\r
-  h->SetName("eta_all_ch");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[1]->Projection(1);\r
-  h->SetName("eta_acc");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[2]->Projection(1);\r
-  h->SetName("eta_rec");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // reconstructed phi histograms\r
-  //\r
-  h = fRecTrackHist1[0]->Projection(2);\r
-  h->SetName("phi_all_ch");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[1]->Projection(2);\r
-  h->SetName("phi_acc");\r
-  aFolderObj->Add(h);\r
-\r
-  h = fRecTrackHist1[2]->Projection(2);\r
-  h->SetName("phi_rec");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // reconstructed eta:pt histograms\r
-  //\r
-  h2D = fRecTrackHist1[0]->Projection(1,0);\r
-  h2D->SetName("pt_eta_all_ch");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[1]->Projection(1,0);\r
-  h2D->SetName("pt_eta_acc");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[2]->Projection(1,0);\r
-  h2D->SetName("pt_eta_rec");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // reconstructed phi:pt histograms\r
-  //\r
-  h2D = fRecTrackHist1[0]->Projection(2,0);\r
-  h2D->SetName("pt_phi_all_ch");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[1]->Projection(2,0);\r
-  h2D->SetName("pt_phi_acc");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[2]->Projection(2,0);\r
-  h2D->SetName("pt_phi_rec");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // reconstructed phi:eta histograms\r
-  //\r
-  h2D = fRecTrackHist1[0]->Projection(2,1);\r
-  h2D->SetName("eta_phi_all_ch");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[1]->Projection(2,1);\r
-  h2D->SetName("eta_phi_acc");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecTrackHist1[2]->Projection(2,1);\r
-  h2D->SetName("eta_phi_rec");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // reconstructed nClust, chi2 vs pt, eta, phi\r
-  //\r
-  if(fHistogramsOn) {\r
-\r
-    h2D = fRecTrackHist2->Projection(0,1);\r
-    h2D->SetName("nClust_chi2_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(0,2);\r
-    h2D->SetName("nClust_pt_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(0,3);\r
-    h2D->SetName("nClust_eta_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(0,4);\r
-    h2D->SetName("nClust_phi_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(1,2);\r
-    h2D->SetName("chi2_pt_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(1,3);\r
-    h2D->SetName("chi2_eta_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-    h2D = fRecTrackHist2->Projection(1,4);\r
-    h2D->SetName("chi2_phi_rec");\r
-    aFolderObj->Add(h2D);\r
-\r
-  }\r
-\r
-  //\r
-  // calculate corrections for empty events\r
-  // with multMB==0 \r
-  //\r
-\r
-  //\r
-  // normalised zv to generate zv for triggered events\r
-  //\r
-  h = fRecEventHist2->Projection(0);\r
-  if( h->Integral() ) h->Scale(1./h->Integral());\r
-  h->SetName("zv_distribution_norm");\r
-  aFolderObj->Add(h);\r
\r
-  //\r
-  // MC available\r
-  //\r
-  if(IsUseMCInfo()) {\r
-\r
-  //\r
-  // Event vertex resolution\r
-  //\r
-  h2D = fRecMCEventHist2->Projection(0,2);\r
-  h2D->SetName("DeltaXv_vs_mult");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = fRecMCEventHist2->Projection(1,2);\r
-  h2D->SetName("DeltaZv_vs_mult");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // normalised zv to get trigger/trigger+vertex event differences\r
-  // F(zv) = E_trig(zv,0)/Int(E_trig(zv,0) / Sum(E_trigvtx(zv,n))/Sum(Int(E_trigvtx(zv,n))dzv)\r
-  //\r
-  fTriggerEventMatrix->GetAxis(1)->SetRangeUser(0.,0.);\r
-  h = fTriggerEventMatrix->Projection(0);\r
-  h2D = fTriggerEventMatrix->Projection(0,1);\r
-  if(h2D->Integral()) h->Scale(1./h2D->Integral());\r
-\r
-  h1 = fRecEventMatrix->Projection(0);\r
-  h2D = fRecEventMatrix->Projection(0,1);\r
-  if(h2D->Integral()) h1->Scale(1./h2D->Integral());\r
-\r
-  h->Divide(h1);\r
-  h->SetName("zv_empty_events_norm");\r
-  aFolderObj->Add(h);\r
-  \r
-  fTriggerEventMatrix->GetAxis(1)->SetRange(1,fTriggerEventMatrix->GetAxis(1)->GetNbins());\r
-\r
-  //\r
-  // rec. vs true multiplicity correlation matrix\r
-  //\r
-  hs = (THnSparse*)fEventMultCorrelationMatrix->Clone("event_mult_correlation_matrix");\r
-  aFolderObj->Add(hs);\r
\r
-  //\r
-  // rec. vs true track pt correlation matrix\r
-  //\r
-  hs = (THnSparse*)fTrackPtCorrelationMatrix->Clone("track_pt_correlation_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  //\r
-  // trigger efficiency for INEL\r
-  //\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fGenEventMatrix->Projection(0),"zv_trig_INEL_eff_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // trigger efficiency for NSD\r
-  //\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerNSDEventMatrix->Projection(0),fGenNSDEventMatrix->Projection(0),"zv_trig_NSD_eff_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // trigger bias correction (MB to ND)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoND_corr_matrix");\r
-\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // trigger bias correction (MB to NSD)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(0,1),fTriggerEventMatrix->Projection(0,1),"zv_mult_trig_MBtoNSD_corr_matrix_2D");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  //\r
-  // trigger bias correction (MB to INEL)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0,1),fTriggerEventMatrix->Projection(0,1),"zv_mult_trig_MBtoInel_corr_matrix_2D");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  //\r
-  // event vertex reconstruction correction (MB)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix,fRecEventMatrix,"zv_mult_event_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0,1),fRecEventMatrix->Projection(0,1),"zv_mult_event_corr_matrix_2D");\r
-  aFolderObj->Add(h2D);\r
-\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(1),fRecEventMatrix->Projection(1),"mult_event_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fRecEventMatrix->Projection(0),"zv_event_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // track-event trigger bias correction (MB to ND)\r
-  //\r
-\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoND_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  //\r
-  // track-event trigger bias correction (MB to NSD)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoNSD_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-\r
-  //\r
-  // track-event trigger bias correction (MB to INEL)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoInel_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  // efficiency\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1),fGenTrackEventMatrix->Projection(1),"pt_track_trig_MBtoInel_eff_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  //\r
-  // track-event vertex reconstruction correction (MB)\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix,fRecTrackEventMatrix,"zv_pt_eta_track_event_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,2),fRecTrackEventMatrix->Projection(1,2),"eta_pt_track_event_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,0),fRecTrackEventMatrix->Projection(1,0),"pt_zv_track_event_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(2,0),fRecTrackEventMatrix->Projection(2,0),"zv_eta_track_event_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-  \r
-  // efficiency\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecTrackEventMatrix->Projection(1),fTriggerTrackEventMatrix->Projection(1),"pt_track_event_eff_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  //\r
-  // track rec. efficiency correction\r
-  //\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix,fRecPrimTrackMatrix,"zv_pt_eta_track_corr_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,2),fRecPrimTrackMatrix->Projection(1,2),"eta_pt_track_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,0),fRecPrimTrackMatrix->Projection(1,0),"pt_zv_track_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2,0),fRecPrimTrackMatrix->Projection(2,0),"zv_eta_track_corr_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  \r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(0),fRecPrimTrackMatrix->Projection(0),"zv_track_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1),fRecPrimTrackMatrix->Projection(1),"pt_track_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  // efficiency\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecPrimTrackMatrix->Projection(1), fGenPrimTrackMatrix->Projection(1),"pt_track_eff_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2),fRecPrimTrackMatrix->Projection(2),"eta_track_corr_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // secondary track contamination correction\r
-  //\r
-  //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // multiple track reconstruction correction\r
-  //\r
-  //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");\r
-  hs = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");\r
-  aFolderObj->Add(hs);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_mult_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_mult_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_mult_track_cont_matrix");\r
-  aFolderObj->Add(h2D);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_mult_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_mult_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_mult_track_cont_matrix");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  // Control histograms\r
-  //\r
-  \r
-  if(fHistogramsOn) {\r
-\r
-  // Efficiency electrons, muons, pions, kaons, protons, all\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,1); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,1); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_electrons");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(2,2); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(2,2); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_muons");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(3,3); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(3,3); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_pions");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(4,4); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(4,4); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_kaons");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(5,5); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(5,5); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_protons");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,5); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,5); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_selected");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,6); \r
-  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,6); \r
-  h1 = fMCPrimTrackHist1[1]->Projection(0);\r
-  h2 = fMCPrimTrackHist1[2]->Projection(0);\r
-  h2c = (TH1D *)h2->Clone();\r
-  h2c->Divide(h1);\r
-  h2c->SetName("eff_pt_all");\r
-  aFolderObj->Add(h2c);\r
-\r
-  fMCPrimTrackHist1[1]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[1]->GetAxis(1)->GetNbins()); \r
-  fMCPrimTrackHist1[2]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[2]->GetAxis(1)->GetNbins());\r
-\r
-  //  pt spetra\r
-  // - rec, primaries, secondaries\r
-  // - primaries (pid) \r
-  // - secondaries (pid)\r
-  // - secondaries (mech)\r
-  // - secondaries (mother)\r
-  //\r
-\r
-  TH1D *mcPtAccall = fMCTrackHist1[1]->Projection(0);\r
-  mcPtAccall->SetName("mc_pt_acc_all");\r
-  aFolderObj->Add(mcPtAccall);\r
-\r
-  TH1D *mcPtAccprim = fMCPrimTrackHist1[1]->Projection(0);\r
-  mcPtAccprim->SetName("mc_pt_acc_prim");\r
-  aFolderObj->Add(mcPtAccprim);\r
-\r
-  TH1D *mcPtRecall = fMCTrackHist1[2]->Projection(0);\r
-  mcPtRecall->SetName("mc_pt_rec_all");\r
-  aFolderObj->Add(mcPtRecall);\r
-\r
-  TH1D *mcPtRecprim = fMCPrimTrackHist1[2]->Projection(0);\r
-  mcPtRecprim->SetName("mc_pt_rec_prim");\r
-  aFolderObj->Add(mcPtRecprim);\r
-\r
-  TH1D *mcPtRecsec = fMCSecTrackHist1[2]->Projection(0);\r
-  mcPtRecsec->SetName("mc_pt_rec_sec");\r
-  aFolderObj->Add(mcPtRecsec);\r
-\r
-  for(Int_t i = 0; i<6; i++) \r
-  { \r
-    snprintf(name,256,"mc_pt_rec_prim_pid_%d",i); \r
-    fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);\r
-    h = fMCPrimTrackHist1[2]->Projection(0);\r
-    h->SetName(name);\r
-    aFolderObj->Add(h);\r
-\r
-    snprintf(name,256,"mc_pt_rec_sec_pid_%d",i); \r
-    fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);\r
-    h = fMCSecTrackHist1[2]->Projection(0);\r
-    h->SetName(name);\r
-    aFolderObj->Add(h);\r
-\r
-    // production mechanisms for given pid\r
-    fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);\r
-\r
-    for(Int_t j=0; j<20; j++) {\r
-      if(j == 4) {\r
-        // decay\r
-       \r
-        snprintf(name,256,"mc_pt_rec_sec_pid_%d_decay",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(0);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_eta_rec_sec_pid_%d_decay",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(1);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_mother_rec_sec_pid_%d_decay",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(4);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-      } else if (j == 5) {\r
-       // conversion\r
-\r
-        snprintf(name,256,"mc_pt_rec_sec_pid_%d_conv",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(0);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_eta_rec_sec_pid_%d_conv",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(1);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_mother_rec_sec_pid_%d_conv",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(4);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-     } else if (j == 13) {\r
-       // mat\r
-       \r
-        snprintf(name,256,"mc_pt_rec_sec_pid_%d_mat",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(0);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_eta_rec_sec_pid_%d_mat",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(1);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_eta_mother_rec_sec_pid_%d_mat",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(4,1);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_mother_rec_sec_pid_%d_mat",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(4);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-        snprintf(name,256,"mc_pt_mother_rec_sec_pid_%d_mat",i); \r
-        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);\r
-        h = fMCSecTrackHist1[2]->Projection(4,0);\r
-        h->SetName(name);\r
-        aFolderObj->Add(h);\r
-\r
-     } else {\r
-       continue;\r
-     }\r
-   }\r
-\r
-  }\r
-  } // end fHistogramOn\r
-\r
-  //\r
-  //  resolution histograms\r
-  //  only for reconstructed tracks\r
-  //\r
-\r
-  TH2F *h2F=0;\r
-  TCanvas * c = new TCanvas("resol","resol");\r
-  c->cd();\r
-\r
-  //\r
-  fRecMCTrackHist1->GetAxis(1)->SetRangeUser(-0.8,0.79); \r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);\r
-  h->SetXTitle("p_{tmc} (GeV/c)");\r
-  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");\r
-  h->Draw();\r
-  h->SetName("pt_resolution_vs_mcpt");\r
-  aFolderObj->Add(h);\r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);\r
-  h->SetXTitle("p_{tmc} (GeV/c)");\r
-  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");\r
-  h->Draw();\r
-  h->SetName("dpt_mean_vs_mcpt");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);\r
-  h->SetXTitle("p_{tmc} (GeV/c)");\r
-  h->SetYTitle("(#eta-#eta_{mc}) resolution");\r
-  h->Draw();\r
-  h->SetName("eta_resolution_vs_mcpt");\r
-  aFolderObj->Add(h);\r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);\r
-  h->SetXTitle("p_{tmc} (GeV/c)");\r
-  h->SetYTitle("(#eta-mc#eta) mean");\r
-  h->Draw();\r
-  h->SetName("deta_mean_vs_mcpt");\r
-  aFolderObj->Add(h);\r
-  \r
-  // \r
-  fRecMCTrackHist1->GetAxis(1)->SetRange(1,fRecMCTrackHist1->GetAxis(1)->GetNbins()); \r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);\r
-  h->SetXTitle("#eta_{mc}");\r
-  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");\r
-  h->Draw();\r
-  h->SetName("pt_resolution_vs_mceta");\r
-  aFolderObj->Add(h);\r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);\r
-  h->SetXTitle("#eta_{mc}");\r
-  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");\r
-  h->Draw();\r
-  h->SetName("dpt_mean_vs_mceta");\r
-  aFolderObj->Add(h);\r
-\r
-  //\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);\r
-  h->SetXTitle("#eta_{mc}");\r
-  h->SetYTitle("(#eta-#eta_{mc}) resolution");\r
-  h->Draw();\r
-  h->SetName("eta_resolution_vs_mceta");\r
-  aFolderObj->Add(h);\r
-\r
-  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);\r
-  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);\r
-  h->SetXTitle("#eta_{mc}");\r
-  h->SetYTitle("(#eta-mc#eta) mean");\r
-  h->Draw();\r
-  h->SetName("deta_mean_vs_mceta");\r
-  aFolderObj->Add(h);\r
-\r
-  fRecMCTrackHist1->GetAxis(0)->SetRange(1,fRecMCTrackHist1->GetAxis(0)->GetNbins()); \r
-\r
-  } // end use MC info\r
-\r
-  // export objects to analysis folder\r
-  fAnalysisFolder = ExportToFolder(aFolderObj);\r
-\r
-  // delete only TObjArray\r
-  if(aFolderObj) delete aFolderObj;\r
-}\r
-\r
-//_____________________________________________________________________________\r
-TFolder* AlidNdPtAnalysis::ExportToFolder(TObjArray * const array) \r
-{\r
-  // recreate folder avery time and export objects to new one\r
-  //\r
-  AlidNdPtAnalysis * comp=this;\r
-  TFolder *folder = comp->GetAnalysisFolder();\r
-\r
-  TString name, title;\r
-  TFolder *newFolder = 0;\r
-  Int_t i = 0;\r
-  Int_t size = array->GetSize();\r
-\r
-  if(folder) { \r
-     // get name and title from old folder\r
-     name = folder->GetName();  \r
-     title = folder->GetTitle();  \r
-\r
-        // delete old one\r
-     delete folder;\r
-\r
-        // create new one\r
-     newFolder = CreateFolder(name.Data(),title.Data());\r
-     newFolder->SetOwner();\r
-\r
-        // add objects to folder\r
-     while(i < size) {\r
-          newFolder->Add(array->At(i));\r
-          i++;\r
-        }\r
-  }\r
-\r
-return newFolder;\r
-}\r
-\r
-//_____________________________________________________________________________\r
-TFolder* AlidNdPtAnalysis::CreateFolder(TString name,TString title) { \r
-// create folder for analysed histograms\r
-//\r
-TFolder *folder = 0;\r
-  folder = new TFolder(name.Data(),title.Data());\r
-\r
-  return folder;\r
-}\r
+/**************************************************************************
+ * 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.                  *
+ **************************************************************************/
+//------------------------------------------------------------------------------
+// AlidNdPtAnalysis class. 
+// 
+// a. functionality:
+// - fills analysis control histograms
+// - fills generic correction matrices 
+// - generates correction matrices 
+//
+// b. data members:
+// - generic correction matrices
+// - control histograms
+//
+// Author: J.Otwinowski 04/11/2008 
+// last change: 2013-06-13 by M.Knichel
+//
+// meaning of different multiplicities:
+// multRec      : number of reconstructed tracks, after AcceptanceCuts and TrackCuts
+// multRecMult  : number of reconstructed tracks, after MultAcceptanceCuts and MultTrackCuts
+// multMB       : number of contributers to vertex
+// multTrueMC   : MC true mult, after MultAcceptanceCuts
+// mutlAll      : number of ESD tracks
+// mutlAcc      : number of ESD tracks after AcceptanceCuts
+//------------------------------------------------------------------------------
+
+#include "TH1.h"
+#include "TH2.h"
+#include "TCanvas.h"
+#include "THnSparse.h"
+
+#include "AliHeader.h"  
+#include "AliInputEventHandler.h"  
+#include "AliAnalysisManager.h"  
+#include "AliGenEventHeader.h"  
+#include "AliStack.h"  
+#include "AliESDEvent.h"  
+#include "AliMCEvent.h"  
+#include "AliESDtrackCuts.h"  
+#include "AliLog.h" 
+#include "AliMultiplicity.h"
+#include "AliTracker.h"
+
+#include "AlidNdPtEventCuts.h"
+#include "AlidNdPtAcceptanceCuts.h"
+#include "AliPhysicsSelection.h"
+#include "AliTriggerAnalysis.h"
+
+#include "AliPWG0Helper.h"
+#include "AlidNdPtHelper.h"
+#include "AlidNdPtAnalysis.h"
+
+using namespace std;
+
+ClassImp(AlidNdPtAnalysis)
+
+//_____________________________________________________________________________
+  AlidNdPtAnalysis::AlidNdPtAnalysis(): AlidNdPt(),
+  fAnalysisFolder(0),
+  fHistogramsOn(kFALSE),
+
+  // event multiplicity correlation matrix 
+  fEventMultCorrelationMatrix(0),
+
+  // rec. track pt vs true track pt correlation matrix 
+  fTrackPtCorrelationMatrix(0),
+
+  // event level correction
+  fGenEventMatrix(0),
+  fGenSDEventMatrix(0),
+  fGenDDEventMatrix(0),
+  fGenNDEventMatrix(0),
+  fGenNSDEventMatrix(0),
+
+  fTriggerEventMatrix(0),
+  fTriggerSDEventMatrix(0),
+  fTriggerDDEventMatrix(0),
+  fTriggerNDEventMatrix(0),
+  fTriggerNSDEventMatrix(0),
+
+  fRecEventMatrix(0),
+  fRecSDEventMatrix(0),
+  fRecDDEventMatrix(0),
+  fRecNDEventMatrix(0),
+  fRecNSDEventMatrix(0),
+
+  //
+  // track-event level correction 
+  //
+  fGenTrackEventMatrix(0),
+  fGenTrackSDEventMatrix(0),
+  fGenTrackDDEventMatrix(0),
+  fGenTrackNDEventMatrix(0),
+  fGenTrackNSDEventMatrix(0),
+
+  fTriggerTrackEventMatrix(0),
+  fTriggerTrackSDEventMatrix(0),
+  fTriggerTrackDDEventMatrix(0),
+  fTriggerTrackNDEventMatrix(0),
+  fTriggerTrackNSDEventMatrix(0),
+
+  fRecTrackEventMatrix(0),
+  fRecTrackSDEventMatrix(0),
+  fRecTrackDDEventMatrix(0),
+  fRecTrackNDEventMatrix(0),
+  fRecTrackNSDEventMatrix(0),
+
+  // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)
+  fGenTrackMatrix(0),
+  fGenPrimTrackMatrix(0),
+  fRecPrimTrackMatrix(0),
+
+  // secondary track contamination correction (fRecSecTrackMatrix / fRecTrackMatrix)
+  fRecTrackMatrix(0),
+  fRecSecTrackMatrix(0),
+
+  // multiple rec. track contamination corrections (fRecMultTrackMatrix / fRecTrackMatrix)
+  fRecMultTrackMatrix(0),
+
+  // event control histograms
+  fMCEventHist1(0),
+  fRecEventHist1(0),
+  fRecEventHist2(0),
+  fRecMCEventHist1(0),
+  fRecMCEventHist2(0),
+  fRecMCEventHist3(0),
+
+  // rec. pt and eta resolution w.r.t MC
+  fRecMCTrackHist1(0),
+
+  //multple reconstructed tracks
+  fMCMultRecTrackHist1(0), 
+
+  // rec. track control histograms
+  fRecTrackHist2(0),
+
+  // Generic histograms to be corrected
+  fRecEventHist(0),
+  fRecTrackHist(0),
+  fEventCount(0),
+  fMCPrimTrackHist(0),
+
+  // Candle event histogram
+  fRecCandleEventMatrix(0),
+  
+  fMultNbins(0),
+  fPtNbins(0),
+  fPtCorrNbins(0),
+  fEtaNbins(0),
+  fZvNbins(0),
+  fBinsMult(0),
+  fBinsPt(0),
+  fBinsPtCorr(0),
+  fBinsEta(0),
+  fBinsZv(0),
+
+  fIsInit(kFALSE)  
+  
+{
+  // default constructor
+  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { 
+    fMCTrackHist1[i]=0;     
+    fMCPrimTrackHist1[i]=0;     
+    fMCPrimTrackHist2[i]=0;     
+    fMCSecTrackHist1[i]=0;     
+    fRecTrackHist1[i]=0;     
+    fRecTrackMultHist1[i]=0;     
+  }
+  //Init();
+}
+
+//_____________________________________________________________________________
+AlidNdPtAnalysis::AlidNdPtAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),
+  fAnalysisFolder(0),
+  fHistogramsOn(kFALSE),
+
+  // event multiplicity correlation matrix 
+  fEventMultCorrelationMatrix(0),
+
+  // rec. track pt vs true track pt correlation matrix 
+  fTrackPtCorrelationMatrix(0),
+
+  // event level correction
+  fGenEventMatrix(0),
+  fGenSDEventMatrix(0),
+  fGenDDEventMatrix(0),
+  fGenNDEventMatrix(0),
+  fGenNSDEventMatrix(0),
+
+  fTriggerEventMatrix(0),
+  fTriggerSDEventMatrix(0),
+  fTriggerDDEventMatrix(0),
+  fTriggerNDEventMatrix(0),
+  fTriggerNSDEventMatrix(0),
+
+  fRecEventMatrix(0),
+  fRecSDEventMatrix(0),
+  fRecDDEventMatrix(0),
+  fRecNDEventMatrix(0),
+  fRecNSDEventMatrix(0),
+
+  //
+  // track-event level correction 
+  //
+  fGenTrackEventMatrix(0),
+  fGenTrackSDEventMatrix(0),
+  fGenTrackDDEventMatrix(0),
+  fGenTrackNDEventMatrix(0),
+  fGenTrackNSDEventMatrix(0),
+
+  fTriggerTrackEventMatrix(0),
+  fTriggerTrackSDEventMatrix(0),
+  fTriggerTrackDDEventMatrix(0),
+  fTriggerTrackNDEventMatrix(0),
+  fTriggerTrackNSDEventMatrix(0),
+
+  fRecTrackEventMatrix(0),
+  fRecTrackSDEventMatrix(0),
+  fRecTrackDDEventMatrix(0),
+  fRecTrackNDEventMatrix(0),
+  fRecTrackNSDEventMatrix(0),
+
+  // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)
+  fGenTrackMatrix(0),
+  fGenPrimTrackMatrix(0),
+  fRecPrimTrackMatrix(0),
+
+  // secondary track contamination correction (fRecSecTrackMatrix / fRecTrackMatrix)
+  fRecTrackMatrix(0),
+  fRecSecTrackMatrix(0),
+
+  // multiple rec. track contamination corrections (fRecMultTrackMatrix / fRecTrackMatrix)
+  fRecMultTrackMatrix(0),
+
+  // event control histograms
+  fMCEventHist1(0),
+  fRecEventHist1(0),
+  fRecEventHist2(0),
+  fRecMCEventHist1(0),
+  fRecMCEventHist2(0),
+  fRecMCEventHist3(0),
+  // rec. pt and eta resolution w.r.t MC
+  fRecMCTrackHist1(0),
+
+  //multple reconstructed tracks
+  fMCMultRecTrackHist1(0), 
+
+  // rec. track control histograms
+  fRecTrackHist2(0),
+
+  // Generic histograms to be corrected
+  fRecEventHist(0),
+  fRecTrackHist(0),
+  fEventCount(0),
+  fMCPrimTrackHist(0),
+
+  // Candle event histogram
+  fRecCandleEventMatrix(0),
+  
+  fMultNbins(0),
+  fPtNbins(0),
+  fPtCorrNbins(0),
+  fEtaNbins(0),
+  fZvNbins(0),
+  fBinsMult(0),
+  fBinsPt(0),
+  fBinsPtCorr(0),
+  fBinsEta(0),
+  fBinsZv(0),
+
+  fIsInit(kFALSE)  
+  
+{
+  //
+  // constructor
+  //
+  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { 
+    fMCTrackHist1[i]=0;     
+    fMCPrimTrackHist1[i]=0;     
+    fMCPrimTrackHist2[i]=0;     
+    fMCSecTrackHist1[i]=0;     
+    fRecTrackHist1[i]=0;     
+    fRecTrackMultHist1[i]=0; 
+  }
+
+  //Init();
+}
+
+//_____________________________________________________________________________
+AlidNdPtAnalysis::~AlidNdPtAnalysis() {
+  //
+  // destructor
+  //
+  if(fEventMultCorrelationMatrix) delete fEventMultCorrelationMatrix; fEventMultCorrelationMatrix=0;
+  //
+  if(fTrackPtCorrelationMatrix) delete fTrackPtCorrelationMatrix; fTrackPtCorrelationMatrix=0;
+  //
+  if(fGenEventMatrix) delete fGenEventMatrix; fGenEventMatrix=0;
+  if(fGenSDEventMatrix) delete fGenSDEventMatrix; fGenSDEventMatrix=0;
+  if(fGenDDEventMatrix) delete fGenDDEventMatrix; fGenDDEventMatrix=0;
+  if(fGenNDEventMatrix) delete fGenNDEventMatrix; fGenNDEventMatrix=0;
+  if(fGenNSDEventMatrix) delete fGenNSDEventMatrix; fGenNSDEventMatrix=0;
+
+  if(fTriggerEventMatrix) delete fTriggerEventMatrix; fTriggerEventMatrix=0;
+  if(fTriggerSDEventMatrix) delete fTriggerSDEventMatrix; fTriggerSDEventMatrix=0;
+  if(fTriggerDDEventMatrix) delete fTriggerDDEventMatrix; fTriggerDDEventMatrix=0;
+  if(fTriggerNDEventMatrix) delete fTriggerNDEventMatrix; fTriggerNDEventMatrix=0;
+  if(fTriggerNSDEventMatrix) delete fTriggerNSDEventMatrix; fTriggerNSDEventMatrix=0;
+
+  if(fRecEventMatrix) delete fRecEventMatrix; fRecEventMatrix=0;
+  if(fRecSDEventMatrix) delete fRecSDEventMatrix; fRecSDEventMatrix=0;
+  if(fRecDDEventMatrix) delete fRecDDEventMatrix; fRecDDEventMatrix=0;
+  if(fRecNDEventMatrix) delete fRecNDEventMatrix; fRecNDEventMatrix=0;
+  if(fRecNSDEventMatrix) delete fRecNSDEventMatrix; fRecNSDEventMatrix=0;
+
+  if(fRecCandleEventMatrix) delete fRecCandleEventMatrix; fRecCandleEventMatrix=0;
+  //
+  if(fGenTrackEventMatrix) delete fGenTrackEventMatrix; fGenTrackEventMatrix=0;
+  if(fGenTrackSDEventMatrix) delete fGenTrackSDEventMatrix; fGenTrackSDEventMatrix=0;
+  if(fGenTrackDDEventMatrix) delete fGenTrackDDEventMatrix; fGenTrackDDEventMatrix=0;
+  if(fGenTrackNDEventMatrix) delete fGenTrackNDEventMatrix; fGenTrackNDEventMatrix=0;
+  if(fGenTrackNSDEventMatrix) delete fGenTrackNSDEventMatrix; fGenTrackNSDEventMatrix=0;
+
+  if(fTriggerTrackEventMatrix) delete fTriggerTrackEventMatrix; fTriggerTrackEventMatrix=0;
+  if(fTriggerTrackSDEventMatrix) delete fTriggerTrackSDEventMatrix; fTriggerTrackSDEventMatrix=0;
+  if(fTriggerTrackDDEventMatrix) delete fTriggerTrackDDEventMatrix; fTriggerTrackDDEventMatrix=0;
+  if(fTriggerTrackNDEventMatrix) delete fTriggerTrackNDEventMatrix; fTriggerTrackNDEventMatrix=0;
+  if(fTriggerTrackNSDEventMatrix) delete fTriggerTrackNSDEventMatrix; fTriggerTrackNSDEventMatrix=0;
+
+  if(fRecTrackEventMatrix) delete fRecTrackEventMatrix; fRecTrackEventMatrix=0;
+  if(fRecTrackSDEventMatrix) delete fRecTrackSDEventMatrix; fRecTrackSDEventMatrix=0;
+  if(fRecTrackDDEventMatrix) delete fRecTrackDDEventMatrix; fRecTrackDDEventMatrix=0;
+  if(fRecTrackNDEventMatrix) delete fRecTrackNDEventMatrix; fRecTrackNDEventMatrix=0;
+  if(fRecTrackNSDEventMatrix) delete fRecTrackNSDEventMatrix; fRecTrackNSDEventMatrix=0;
+
+  //
+  if(fGenTrackMatrix) delete fGenTrackMatrix; fGenTrackMatrix=0;
+  if(fGenPrimTrackMatrix) delete fGenPrimTrackMatrix; fGenPrimTrackMatrix=0;
+  if(fRecPrimTrackMatrix) delete fRecPrimTrackMatrix; fRecPrimTrackMatrix=0;
+  //
+  if(fRecTrackMatrix) delete fRecTrackMatrix; fRecTrackMatrix=0;
+  if(fRecSecTrackMatrix) delete fRecSecTrackMatrix; fRecSecTrackMatrix=0;
+  // 
+  if(fRecMultTrackMatrix) delete fRecMultTrackMatrix; fRecMultTrackMatrix=0;
+  //
+  // Control histograms
+  //
+  if(fMCEventHist1) delete fMCEventHist1; fMCEventHist1=0;
+  if(fRecEventHist1) delete fRecEventHist1; fRecEventHist1=0;
+  if(fRecEventHist2) delete fRecEventHist2; fRecEventHist2=0;
+  if(fRecMCEventHist1) delete fRecMCEventHist1; fRecMCEventHist1=0;
+  if(fRecMCEventHist2) delete fRecMCEventHist2; fRecMCEventHist2=0;
+  if(fRecMCEventHist3) delete fRecMCEventHist3; fRecMCEventHist3=0;
+  //
+  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) { 
+    if(fMCTrackHist1[i]) delete fMCTrackHist1[i]; fMCTrackHist1[i]=0;
+    if(fMCPrimTrackHist1[i]) delete fMCPrimTrackHist1[i]; fMCPrimTrackHist1[i]=0;
+    if(fMCPrimTrackHist2[i]) delete fMCPrimTrackHist2[i]; fMCPrimTrackHist2[i]=0;
+    if(fMCSecTrackHist1[i]) delete fMCSecTrackHist1[i]; fMCSecTrackHist1[i]=0;
+    if(fRecTrackHist1[i]) delete fRecTrackHist1[i]; fRecTrackHist1[i]=0;
+    if(fRecTrackMultHist1[i]) delete fRecTrackMultHist1[i]; fRecTrackMultHist1[i]=0;
+  }
+  if(fRecMCTrackHist1) delete fRecMCTrackHist1; fRecMCTrackHist1=0;
+  if(fMCMultRecTrackHist1) delete fMCMultRecTrackHist1; fMCMultRecTrackHist1=0; 
+  if(fRecTrackHist2) delete fRecTrackHist2; fRecTrackHist2=0; 
+
+  //
+  if(fRecEventHist) delete fRecEventHist; fRecEventHist=0; 
+  if(fRecTrackHist) delete fRecTrackHist; fRecTrackHist=0; 
+  if(fEventCount) delete fEventCount; fEventCount=0;
+  if(fMCPrimTrackHist) delete fMCPrimTrackHist; fMCPrimTrackHist=0;
+
+  //
+  if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
+  
+  if (fBinsMult) delete[] fBinsMult; fBinsMult=0;
+  if (fBinsPt) delete[] fBinsPt; fBinsPt=0;
+  if (fBinsPtCorr) delete[] fBinsPtCorr; fBinsPtCorr=0;
+  if (fBinsEta) delete[] fBinsEta; fBinsEta=0;
+  if (fBinsZv) delete[] fBinsMult; fBinsZv=0;
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::Init()
+{
+    //define default binning
+    Double_t binsMultDefault[15] = {-0.5, 0.5 , 1.5 , 2.5 , 3.5 , 4.5 , 5.5 , 6.5 , 7.5 , 8.5, 9.5, 10.5, 20.5, 50.5, 150.5};
+    Double_t binsPtDefault[69] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0,18.0,20.0,22.0,24.0,26.0,28.0,30.0,32.0,34.0,36.0,40.0,45.0,50.0};
+    Double_t binsPtCorrDefault[37] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,3.0,4.0,50.0};    
+    Double_t binsEtaDefault[31] = {-1.5,-1.4,-1.3,-1.2,-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5};
+    Double_t binsZvDefault[13] = {-30.,-25.,-20.,-15.,-10.,-5.,0.,5.,10.,15.,20.,25.,30.};
+
+   // if no binning is set, use the default
+   if (!fBinsMult)   { SetBinsMult(14,binsMultDefault); }
+   if (!fBinsPt)     { SetBinsPt(68,binsPtDefault); }
+   if (!fBinsPtCorr) { SetBinsPtCorr(36,binsPtCorrDefault); }
+   if (!fBinsEta)    { SetBinsEta(30,binsEtaDefault); }
+   if (!fBinsZv)     { SetBinsZv(12,binsZvDefault); }   
+  
+  //Int_t binsTrackMatrix[3]={zvNbins,ptNbins,etaNbins};
+  Int_t binsTrackEventCorrMatrix[4]={fZvNbins,fPtCorrNbins,fEtaNbins,fMultNbins};
+
+  //
+  // Generic histograms to be corrected
+  //
+  Int_t binsEventHist[2]={fZvNbins,fMultNbins};
+  //Double_t minEventHist[2]={-fBinsZv[0],fBinsMult[0]}; 
+  //Double_t maxEventHist[2]={fBinsZv[fZvNbins],fBinsMult[fMultNbins]}; 
+
+  fRecEventHist = new THnSparseF("fRecEventHist","Zv:multMB",2,binsEventHist); //,minEventHist,maxEventHist);
+  fRecEventHist->SetBinEdges(0,fBinsZv);
+  fRecEventHist->SetBinEdges(1,fBinsMult);
+  fRecEventHist->GetAxis(0)->SetTitle("Zv (cm)");
+  fRecEventHist->GetAxis(1)->SetTitle("multiplicity MB");
+  fRecEventHist->Sumw2();
+
+  //
+  Int_t binsTrackHist[4]={fZvNbins,fPtNbins,fEtaNbins,fMultNbins};
+ // Double_t minTrackHist[4]={-25.,0.,-1.5,-0.5}; 
+ // Double_t maxTrackHist[4]={25.,50.,1.5,149.5}; 
+
+  fRecTrackHist = new THnSparseF("fRecTrackHist","Zv:pT:eta:multRecMult",4,binsTrackHist); //,minTrackHist,maxTrackHist);
+  fRecTrackHist->SetBinEdges(0,fBinsZv);
+  fRecTrackHist->SetBinEdges(1,fBinsPt);
+  fRecTrackHist->SetBinEdges(2,fBinsEta);
+  fRecTrackHist->SetBinEdges(3,fBinsMult);
+  fRecTrackHist->GetAxis(0)->SetTitle("Zv (cm)");
+  fRecTrackHist->GetAxis(1)->SetTitle("p_{T} (GeV/c)");
+  fRecTrackHist->GetAxis(2)->SetTitle("#eta");
+  fRecTrackHist->GetAxis(3)->SetTitle("multiplicity (multCuts)");
+  fRecTrackHist->Sumw2();
+
+    Int_t binsMCPrimTrackHist[4]={fZvNbins,fPtNbins,fEtaNbins,fMultNbins};
+ // Double_t minTrackHist[4]={-25.,0.,-1.5,-0.5}; 
+ // Double_t maxTrackHist[4]={25.,50.,1.5,149.5}; 
+
+  fMCPrimTrackHist = new THnSparseF("fMCPrimTrackHist","Zv:mcpT:mceta:multTrueMC",4,binsMCPrimTrackHist); 
+  fMCPrimTrackHist->SetBinEdges(0,fBinsZv);
+  fMCPrimTrackHist->SetBinEdges(1,fBinsPt);
+  fMCPrimTrackHist->SetBinEdges(2,fBinsEta);
+  fMCPrimTrackHist->SetBinEdges(3,fBinsMult);
+  fMCPrimTrackHist->GetAxis(0)->SetTitle("Zv (cm)");
+  fMCPrimTrackHist->GetAxis(1)->SetTitle("MC p_{T} (GeV/c)");
+  fMCPrimTrackHist->GetAxis(2)->SetTitle("#eta (MC)");
+  fMCPrimTrackHist->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fMCPrimTrackHist->Sumw2();  
+
+  //
+  // rec. vs MC correlation matrices
+  //
+  Int_t binsMultTrueEventMatrix[3]={fMultNbins,fMultNbins,fMultNbins};
+//   Double_t minMultTrueEventMatrix[3]={-0.5,-0.5,-0.5}; 
+//   Double_t maxMultTrueEventMatrix[3]={149.5,149.5,149.5}; 
+  fEventMultCorrelationMatrix = new THnSparseF("fEventMultCorrelationMatrix","multRecMult:multTrueMC:multMB",3,binsMultTrueEventMatrix); //,minMultTrueEventMatrix,maxMultTrueEventMatrix);
+  fEventMultCorrelationMatrix->SetBinEdges(0,fBinsMult);
+  fEventMultCorrelationMatrix->SetBinEdges(1,fBinsMult);
+  fEventMultCorrelationMatrix->SetBinEdges(2,fBinsMult);
+  fEventMultCorrelationMatrix->GetAxis(0)->SetTitle("multiplicity (multCuts)");
+  fEventMultCorrelationMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fEventMultCorrelationMatrix->GetAxis(2)->SetTitle("MB multiplicity");
+  fEventMultCorrelationMatrix->Sumw2();
+  
+  Int_t binsTrackPtCorrelationMatrix[3]={fPtCorrNbins,fPtCorrNbins,fEtaNbins};
+  fTrackPtCorrelationMatrix = new THnSparseF("fTrackPtCorrelationMatrix","Pt:mcPt:mcEta",3,binsTrackPtCorrelationMatrix);
+  fTrackPtCorrelationMatrix->SetBinEdges(0,fBinsPtCorr);
+  fTrackPtCorrelationMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTrackPtCorrelationMatrix->SetBinEdges(2,fBinsEta);
+  fTrackPtCorrelationMatrix->GetAxis(0)->SetTitle("Pt (GeV/c)");
+  fTrackPtCorrelationMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTrackPtCorrelationMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTrackPtCorrelationMatrix->Sumw2();
+
+  //
+  // Efficiency and contamination correction matrices
+  //
+  Int_t binsEventMatrix[2]={fZvNbins,fMultNbins};
+//   Double_t minEventMatrix[2]={-25.,-0.5}; 
+//   Double_t maxEventMatrix[2]={25.,149.5}; 
+
+  fGenEventMatrix = new THnSparseF("fGenEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fGenEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenEventMatrix->SetBinEdges(1,fBinsMult);
+  fGenEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fGenEventMatrix->Sumw2();
+  
+  fGenSDEventMatrix = new THnSparseF("fGenSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fGenSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fGenSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fGenSDEventMatrix->Sumw2();
+  
+  fGenDDEventMatrix = new THnSparseF("fGenDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fGenDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenDDEventMatrix->SetBinEdges(1,fBinsMult);
+  fGenDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fGenDDEventMatrix->Sumw2();
+  
+  fGenNDEventMatrix = new THnSparseF("fGenNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fGenNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenNDEventMatrix->SetBinEdges(1,fBinsMult);
+  fGenNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fGenNDEventMatrix->Sumw2();
+
+  fGenNSDEventMatrix = new THnSparseF("fGenNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fGenNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenNSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fGenNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fGenNSDEventMatrix->Sumw2();
+
+  //
+  fTriggerEventMatrix = new THnSparseF("fTriggerEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fTriggerEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerEventMatrix->SetBinEdges(1,fBinsMult);
+  fTriggerEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fTriggerEventMatrix->Sumw2();
+
+  fTriggerSDEventMatrix = new THnSparseF("fTriggerSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fTriggerSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fTriggerSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fTriggerSDEventMatrix->Sumw2();
+  
+  fTriggerDDEventMatrix = new THnSparseF("fTriggerDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fTriggerDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerDDEventMatrix->SetBinEdges(1,fBinsMult);
+  fTriggerDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fTriggerDDEventMatrix->Sumw2();
+  
+  fTriggerNDEventMatrix = new THnSparseF("fTriggerNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fTriggerNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerNDEventMatrix->SetBinEdges(1,fBinsMult);
+  fTriggerNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fTriggerNDEventMatrix->Sumw2();
+  fTriggerNSDEventMatrix = new THnSparseF("fTriggerNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fTriggerNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerNSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fTriggerNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fTriggerNSDEventMatrix->Sumw2();
+  //
+  fRecEventMatrix = new THnSparseF("fRecEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecEventMatrix->Sumw2();
+
+  fRecSDEventMatrix = new THnSparseF("fRecSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecSDEventMatrix->Sumw2();
+  
+  fRecDDEventMatrix = new THnSparseF("fRecDDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecDDEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecDDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecDDEventMatrix->Sumw2();
+  
+  fRecNDEventMatrix = new THnSparseF("fRecNDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecNDEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecNDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecNDEventMatrix->Sumw2();
+  fRecNSDEventMatrix = new THnSparseF("fRecNSDEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecNSDEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecNSDEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecNSDEventMatrix->Sumw2();
+
+  fRecCandleEventMatrix = new THnSparseF("fRecCandleEventMatrix","mcZv:multTrueMC",2,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
+  fRecCandleEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecCandleEventMatrix->SetBinEdges(1,fBinsMult);
+  fRecCandleEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecCandleEventMatrix->GetAxis(1)->SetTitle("true multiplicity (MC)");
+  fRecCandleEventMatrix->Sumw2();
+
+  // 
+  // track to event corrections
+  //
+
+  fGenTrackEventMatrix = new THnSparseF("fGenTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fGenTrackEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackEventMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackEventMatrix->SetBinEdges(3,fBinsMult);
+  fGenTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fGenTrackEventMatrix->Sumw2();
+
+  fGenTrackSDEventMatrix = new THnSparseF("fGenTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fGenTrackSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fGenTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fGenTrackSDEventMatrix->Sumw2();
+
+  fGenTrackDDEventMatrix = new THnSparseF("fGenTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fGenTrackDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackDDEventMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackDDEventMatrix->SetBinEdges(3,fBinsMult);
+  fGenTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fGenTrackDDEventMatrix->Sumw2();
+
+  fGenTrackNDEventMatrix = new THnSparseF("fGenTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fGenTrackNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackNDEventMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackNDEventMatrix->SetBinEdges(3,fBinsMult);
+  fGenTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fGenTrackNDEventMatrix->Sumw2();
+
+  fGenTrackNSDEventMatrix = new THnSparseF("fGenTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fGenTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fGenTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fGenTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fGenTrackNSDEventMatrix->Sumw2();
+
+
+  //
+  fTriggerTrackEventMatrix = new THnSparseF("fTriggerTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fTriggerTrackEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTriggerTrackEventMatrix->SetBinEdges(2,fBinsEta);
+  fTriggerTrackEventMatrix->SetBinEdges(3,fBinsMult);
+  fTriggerTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTriggerTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTriggerTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fTriggerTrackEventMatrix->Sumw2();
+
+  fTriggerTrackSDEventMatrix = new THnSparseF("fTriggerTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fTriggerTrackSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTriggerTrackSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fTriggerTrackSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fTriggerTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTriggerTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTriggerTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fTriggerTrackSDEventMatrix->Sumw2();
+
+  fTriggerTrackDDEventMatrix = new THnSparseF("fTriggerTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fTriggerTrackDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTriggerTrackDDEventMatrix->SetBinEdges(2,fBinsEta);
+  fTriggerTrackDDEventMatrix->SetBinEdges(3,fBinsMult);
+  fTriggerTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTriggerTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTriggerTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fTriggerTrackDDEventMatrix->Sumw2();
+
+  fTriggerTrackNDEventMatrix = new THnSparseF("fTriggerTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fTriggerTrackNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTriggerTrackNDEventMatrix->SetBinEdges(2,fBinsEta);
+  fTriggerTrackNDEventMatrix->SetBinEdges(3,fBinsMult);
+  fTriggerTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTriggerTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTriggerTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fTriggerTrackNDEventMatrix->Sumw2();
+
+  fTriggerTrackNSDEventMatrix = new THnSparseF("fTriggerTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fTriggerTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fTriggerTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fTriggerTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fTriggerTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fTriggerTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fTriggerTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fTriggerTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fTriggerTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fTriggerTrackNSDEventMatrix->Sumw2();
+
+  //
+  fRecTrackEventMatrix = new THnSparseF("fRecTrackEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fRecTrackEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackEventMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackEventMatrix->SetBinEdges(3,fBinsMult);
+  fRecTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecTrackEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fRecTrackEventMatrix->Sumw2();
+
+  fRecTrackSDEventMatrix = new THnSparseF("fRecTrackSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fRecTrackSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecTrackSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fRecTrackSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecTrackSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecTrackSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fRecTrackSDEventMatrix->Sumw2();
+
+  fRecTrackDDEventMatrix = new THnSparseF("fRecTrackDDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fRecTrackDDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecTrackDDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackDDEventMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackDDEventMatrix->SetBinEdges(3,fBinsMult);
+  fRecTrackDDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackDDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecTrackDDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecTrackDDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fRecTrackDDEventMatrix->Sumw2();
+
+  fRecTrackNDEventMatrix = new THnSparseF("fRecTrackNDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fRecTrackNDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecTrackNDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackNDEventMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackNDEventMatrix->SetBinEdges(3,fBinsMult);
+  fRecTrackNDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackNDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecTrackNDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecTrackNDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fRecTrackNDEventMatrix->Sumw2();
+
+  fRecTrackNSDEventMatrix = new THnSparseF("fRecTrackNSDEventMatrix","mcZv:mcPt:mcEta:multTrueMC",4,binsTrackEventCorrMatrix);
+  fRecTrackNSDEventMatrix->SetBinEdges(0,fBinsZv);
+  fRecTrackNSDEventMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackNSDEventMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackNSDEventMatrix->SetBinEdges(3,fBinsMult);
+  fRecTrackNSDEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackNSDEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecTrackNSDEventMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecTrackNSDEventMatrix->GetAxis(3)->SetTitle("true multiplicity (MC)");
+  fRecTrackNSDEventMatrix->Sumw2();
+
+  //
+  // tracks correction matrices
+  //
+  //fGenTrackMatrix = new THnSparseF("fGenTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fGenTrackMatrix = new THnSparseF("fGenTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fGenTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fGenTrackMatrix->SetBinEdges(1,binsPt);
+  fGenTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenTrackMatrix->SetBinEdges(2,fBinsEta);
+  fGenTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenTrackMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenTrackMatrix->Sumw2();
+
+  //fGenPrimTrackMatrix = new THnSparseF("fGenPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fGenPrimTrackMatrix = new THnSparseF("fGenPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fGenPrimTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fGenPrimTrackMatrix->SetBinEdges(1,binsPt);
+  fGenPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fGenPrimTrackMatrix->SetBinEdges(2,fBinsEta);
+  fGenPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fGenPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fGenPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");
+  fGenPrimTrackMatrix->Sumw2();
+
+  //fRecPrimTrackMatrix = new THnSparseF("fRecPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fRecPrimTrackMatrix = new THnSparseF("fRecPrimTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fRecPrimTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fRecPrimTrackMatrix->SetBinEdges(1,binsPt);
+  fRecPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecPrimTrackMatrix->SetBinEdges(2,fBinsEta);
+  fRecPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecPrimTrackMatrix->Sumw2();
+
+  //
+  //fRecTrackMatrix = new THnSparseF("fRecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fRecTrackMatrix = new THnSparseF("fRecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fRecTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fRecTrackMatrix->SetBinEdges(1,binsPt);
+  fRecTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecTrackMatrix->SetBinEdges(2,fBinsEta);
+  fRecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecTrackMatrix->GetAxis(1)->SetTitle("Pt (GeV/c)");
+  fRecTrackMatrix->GetAxis(2)->SetTitle("Eta");
+  fRecTrackMatrix->Sumw2();
+
+  //fRecSecTrackMatrix = new THnSparseF("fRecSecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fRecSecTrackMatrix = new THnSparseF("fRecSecTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fRecSecTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fRecSecTrackMatrix->SetBinEdges(1,binsPt);
+  fRecSecTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecSecTrackMatrix->SetBinEdges(2,fBinsEta);
+  fRecSecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecSecTrackMatrix->GetAxis(1)->SetTitle("Pt (GeV/c)");
+  fRecSecTrackMatrix->GetAxis(2)->SetTitle("Eta");
+  fRecSecTrackMatrix->Sumw2();
+
+  //
+  //fRecMultTrackMatrix = new THnSparseF("fRecMultTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackMatrix);
+  fRecMultTrackMatrix = new THnSparseF("fRecMultTrackMatrix","mcZv:mcPt:mcEta",3,binsTrackEventCorrMatrix);
+  fRecMultTrackMatrix->SetBinEdges(0,fBinsZv);
+  //fRecMultTrackMatrix->SetBinEdges(1,binsPt);
+  fRecMultTrackMatrix->SetBinEdges(1,fBinsPtCorr);
+  fRecMultTrackMatrix->SetBinEdges(2,fBinsEta);
+  fRecMultTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
+  fRecMultTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
+  fRecMultTrackMatrix->GetAxis(2)->SetTitle("mcEta");
+  fRecMultTrackMatrix->Sumw2();
+
+  //
+  // Control analysis histograms
+  //
+
+  Int_t binsMCEventHist1[3]={100,100,140};
+  Double_t minMCEventHist1[3]={-0.1,-0.1,-35.}; 
+  Double_t maxMCEventHist1[3]={0.1,0.1,35.}; 
+  fMCEventHist1 = new THnSparseF("fMCEventHist1","mcXv:mcYv:mcZv",3,binsMCEventHist1,minMCEventHist1,maxMCEventHist1);
+  fMCEventHist1->GetAxis(0)->SetTitle("mcXv (cm)");
+  fMCEventHist1->GetAxis(1)->SetTitle("mcYv (cm)");
+  fMCEventHist1->GetAxis(2)->SetTitle("mcZv (cm)");
+  fMCEventHist1->Sumw2();
+
+  //
+  Int_t binsRecEventHist1[3]={100,100,140};
+  Double_t minRecEventHist1[3]={-3.,-3.,-35.}; 
+  Double_t maxRecEventHist1[3]={3.,3.,35.}; 
+  
+  fRecEventHist1 = new THnSparseF("fRecEventHist1","Xv:Yv:Zv",3,binsRecEventHist1,minRecEventHist1,maxRecEventHist1);
+  fRecEventHist1->GetAxis(0)->SetTitle("Xv (cm)");
+  fRecEventHist1->GetAxis(1)->SetTitle("Yv (cm)");
+  fRecEventHist1->GetAxis(2)->SetTitle("Zv (cm)");
+  fRecEventHist1->Sumw2();
+
+  //
+  Int_t binsRecEventHist2[3]={fZvNbins,fMultNbins,fMultNbins};
+//   Double_t minRecEventHist2[3]={-25.,-0.5,-0.5}; 
+//   Double_t maxRecEventHist2[3]={25.,149.5,149.5}; 
+  
+  fRecEventHist2 = new THnSparseF("fRecEventHist2","Zv:multMB:multRecMult",3,binsRecEventHist2); //,minRecEventHist2,maxRecEventHist2);
+  fRecEventHist2->SetBinEdges(0,fBinsZv);
+  fRecEventHist2->SetBinEdges(1,fBinsMult);
+  fRecEventHist2->SetBinEdges(2,fBinsMult);
+  fRecEventHist2->GetAxis(0)->SetTitle("Zv (cm)");
+  fRecEventHist2->GetAxis(1)->SetTitle("multiplicity MB");
+  fRecEventHist2->GetAxis(2)->SetTitle("multiplicity (multCuts)");
+  fRecEventHist2->Sumw2();
+
+  //
+  Double_t kFact = 0.1;
+  Int_t binsRecMCEventHist1[3]={100,100,100};
+  Double_t minRecMCEventHist1[3]={-10.0*kFact,-10.0*kFact,-10.0*kFact}; 
+  Double_t maxRecMCEventHist1[3]={10.0*kFact,10.0*kFact,10.0*kFact}; 
+   
+  fRecMCEventHist1 = new THnSparseF("fRecMCEventHist1","Xv-mcXv:Yv-mcYv:Zv-mcZv",3,binsRecMCEventHist1,minRecMCEventHist1,maxRecMCEventHist1);
+  fRecMCEventHist1->GetAxis(0)->SetTitle("Xv-mcXv (cm)");
+  fRecMCEventHist1->GetAxis(1)->SetTitle("Yv-mcYv (cm)");
+  fRecMCEventHist1->GetAxis(2)->SetTitle("Zv-mcZv (cm)");
+  fRecMCEventHist1->Sumw2();
+
+  //
+  Int_t binsRecMCEventHist2[3]={100,100,fMultNbins};
+  Double_t minRecMCEventHist2[3]={-10.0*kFact,-10.0*kFact,0.0}; 
+  Double_t maxRecMCEventHist2[3]={10.0*kFact,10.0*kFact,149.50}; 
+
+  fRecMCEventHist2 = new THnSparseF("fRecMCEventHist2","Xv-mcXv:Zv-mcZv:multMB",3,binsRecMCEventHist2,minRecMCEventHist2,maxRecMCEventHist2);
+  fRecMCEventHist2->SetBinEdges(2,fBinsMult);  
+  fRecMCEventHist2->GetAxis(0)->SetTitle("Xv-mcXv (cm)");
+  fRecMCEventHist2->GetAxis(1)->SetTitle("Zv-mcZv (cm)");
+  fRecMCEventHist2->GetAxis(2)->SetTitle("multiplicity MB");
+  fRecMCEventHist2->Sumw2();
+
+  Int_t binsRecMCEventHist3[2]={fMultNbins,5};
+  Double_t minRecMCEventHist3[2]={-0.5,0.0}; 
+  Double_t maxRecMCEventHist3[2]={149.50,5.0}; 
+  fRecMCEventHist3 = new THnSparseF("fRecMCEventHist3","multRecMult:EventType (ND, DD, SD)",2,binsRecMCEventHist3,minRecMCEventHist3,maxRecMCEventHist3);
+  fRecMCEventHist3->SetBinEdges(0,fBinsMult);    
+  fRecMCEventHist3->GetAxis(0)->SetTitle("multiplicity (multCuts)");
+  fRecMCEventHist3->GetAxis(1)->SetTitle("EventType");
+  fRecMCEventHist3->Sumw2();
+
+  //
+  char name[256];
+  char title[256];
+  for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) 
+  {
+  // THnSparse track histograms
+  Int_t binsMCTrackHist1[3]=  {fPtCorrNbins, fEtaNbins, 90};
+  Double_t minMCTrackHist1[3]={0.,-1.,0.}; 
+  Double_t maxMCTrackHist1[3]={10.,1.,2.*TMath::Pi()}; 
+  snprintf(name,256,"fMCTrackHist1_%d",i);
+  snprintf(title,256,"mcPt:mcEta:mcPhi");
+  
+  fMCTrackHist1[i] = new THnSparseF(name,title,3,binsMCTrackHist1,minMCTrackHist1,maxMCTrackHist1);
+  fMCTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);
+  fMCTrackHist1[i]->SetBinEdges(1,fBinsEta);
+  fMCTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
+  fMCTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
+  fMCTrackHist1[i]->GetAxis(2)->SetTitle("mcPhi (rad)");
+  fMCTrackHist1[i]->Sumw2();
+
+  Int_t binsMCPrimTrackHist1[5]=  {fPtCorrNbins,fEtaNbins,6,20,4000};
+  Double_t minMCPrimTrackHist1[5]={0.,-1.,0.,0.,0.}; 
+  Double_t maxMCPrimTrackHist1[5]={10.,1.,6.,20.,4000.}; 
+  snprintf(name,256,"fMCPrimTrackHist1_%d",i);
+  snprintf(title,256,"mcPt:mcEta:pid:mech:mother");
+  
+  fMCPrimTrackHist1[i] = new THnSparseF(name,title,5,binsMCPrimTrackHist1,minMCPrimTrackHist1,maxMCPrimTrackHist1);
+  fMCPrimTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);
+  fMCPrimTrackHist1[i]->SetBinEdges(1,fBinsEta);
+  fMCPrimTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
+  fMCPrimTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
+  fMCPrimTrackHist1[i]->GetAxis(2)->SetTitle("pid");
+  fMCPrimTrackHist1[i]->GetAxis(3)->SetTitle("mech");
+  fMCPrimTrackHist1[i]->GetAxis(4)->SetTitle("mother");
+  fMCPrimTrackHist1[i]->Sumw2();
+
+  Int_t binsMCPrimTrackHist2[3]=  {4000,20,4000};
+  Double_t minMCPrimTrackHist2[3]={0.,0.,0.}; 
+  Double_t maxMCPrimTrackHist2[3]={4000.,20.,4000.}; 
+  snprintf(name,256,"fMCPrimTrackHist2_%d",i);
+  snprintf(title,256,"pdg:mech:mother");
+  
+  fMCPrimTrackHist2[i] = new THnSparseF(name,title,3,binsMCPrimTrackHist2,minMCPrimTrackHist2,maxMCPrimTrackHist2);
+  fMCPrimTrackHist2[i]->GetAxis(0)->SetTitle("pdg");
+  fMCPrimTrackHist2[i]->GetAxis(1)->SetTitle("mech");
+  fMCPrimTrackHist2[i]->GetAxis(2)->SetTitle("mother");
+  fMCPrimTrackHist2[i]->Sumw2();
+
+  Int_t binsMCSecTrackHist1[5]=  {fPtCorrNbins,fEtaNbins,6,20,4000};
+  Double_t minMCSecTrackHist1[5]={0.,-1.,0.,0.,0.}; 
+  Double_t maxMCSecTrackHist1[5]={10.,1.,6.,20.,4000.};   
+  snprintf(name,256,"fMCSecTrackHist1_%d",i);
+  snprintf(title,256,"mcPt:mcEta:pid:mech:mother");
+  
+  fMCSecTrackHist1[i] = new THnSparseF(name,title,5,binsMCSecTrackHist1,minMCSecTrackHist1,maxMCSecTrackHist1);
+  fMCSecTrackHist1[i]->SetBinEdges(0,fBinsPtCorr);
+  fMCSecTrackHist1[i]->SetBinEdges(1,fBinsEta);
+  fMCSecTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
+  fMCSecTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
+  fMCSecTrackHist1[i]->GetAxis(2)->SetTitle("pid");
+  fMCSecTrackHist1[i]->GetAxis(3)->SetTitle("mech");
+  fMCSecTrackHist1[i]->GetAxis(4)->SetTitle("mother");
+  fMCSecTrackHist1[i]->Sumw2();
+
+  //
+
+  // 
+  
+  Int_t binsRecTrackHist1[3]={fPtNbins,fEtaNbins,90};
+  Double_t minRecTrackHist1[3]={0.,-1.,0.}; 
+  Double_t maxRecTrackHist1[3]={10.,1.,2.*TMath::Pi()};
+  snprintf(name,256,"fRecTrackHist1_%d",i);
+  snprintf(title,256,"Pt:Eta:Phi");
+  fRecTrackHist1[i] = new THnSparseF(name,title,3,binsRecTrackHist1,minRecTrackHist1,maxRecTrackHist1);
+  fRecTrackHist1[i]->SetBinEdges(0,fBinsPt);
+  fRecTrackHist1[i]->SetBinEdges(1,fBinsEta);
+  fRecTrackHist1[i]->GetAxis(0)->SetTitle("p_{T} (GeV/c)");
+  fRecTrackHist1[i]->GetAxis(1)->SetTitle("#eta");
+  fRecTrackHist1[i]->GetAxis(2)->SetTitle("#phi (rad)");
+  fRecTrackHist1[i]->Sumw2();
+
+  // 
+  Int_t binsRecTrackMultHist1[2]={fPtNbins,fMultNbins};
+  snprintf(name,256,"fRecTrackMultHist_%d",i);
+  snprintf(title,256,"Pt:Mult");
+  fRecTrackMultHist1[i] = new THnSparseF(name,title,2,binsRecTrackMultHist1); //,minRecTrackMultHist1,maxRecTrackMultHist1);
+  fRecTrackMultHist1[i]->SetBinEdges(0,fBinsPt);
+  fRecTrackMultHist1[i]->SetBinEdges(1,fBinsMult);
+  fRecTrackMultHist1[i]->GetAxis(0)->SetTitle("Pt (GeV/c)");
+  fRecTrackMultHist1[i]->GetAxis(1)->SetTitle("multiplicity");
+  fRecTrackMultHist1[i]->Sumw2();
+  }
+
+  Int_t binsRecMCTrackHist1[4] = {fPtCorrNbins,fEtaNbins,100,100};
+  Double_t minRecMCTrackHist1[4]={0.,-1.,-0.5,-0.5}; 
+  Double_t maxRecMCTrackHist1[4]={20.,1.,0.5,0.5}; 
+  snprintf(name,256,"fRecMCTrackHist1");
+  snprintf(title,256,"mcPt:mcEta:(Pt-mcPt)/mcPt:(Eta-mcEta)");
+
+  fRecMCTrackHist1 = new THnSparseF(name,title,4,binsRecMCTrackHist1,minRecMCTrackHist1,maxRecMCTrackHist1);
+  fRecMCTrackHist1->SetBinEdges(0,fBinsPtCorr);
+  fRecMCTrackHist1->SetBinEdges(1,fBinsEta);
+  fRecMCTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");
+  fRecMCTrackHist1->GetAxis(1)->SetTitle("mcEta");
+  fRecMCTrackHist1->GetAxis(2)->SetTitle("(Pt-mcPt)/mcPt");
+  fRecMCTrackHist1->GetAxis(3)->SetTitle("Eta-mcEta");
+
+  Int_t binsMCMultRecTrackHist1[3] = {fPtCorrNbins,fEtaNbins,6};
+  Double_t minMCMultRecTrackHist1[3]={0.,-1.,0.}; 
+  Double_t maxMCMultRecTrackHist1[3]={20.,1.,6.}; 
+  snprintf(name,256,"fMCMultRecTrackHist1");
+  snprintf(title,256,"mcPt:mcEta:pid");
+  fMCMultRecTrackHist1 = new THnSparseF(name,title,3,binsMCMultRecTrackHist1,minMCMultRecTrackHist1,maxMCMultRecTrackHist1);
+  fMCMultRecTrackHist1->SetBinEdges(0,fBinsPtCorr);
+  fMCMultRecTrackHist1->SetBinEdges(1,fBinsEta);
+  fMCMultRecTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");
+  fMCMultRecTrackHist1->GetAxis(1)->SetTitle("mcEta");
+  fMCMultRecTrackHist1->GetAxis(2)->SetTitle("pid");
+
+  //nClust:chi2PerClust:pt:eta:phi
+  Int_t binsRecTrackHist2[5]={160,100,fPtNbins,fEtaNbins,90};
+  Double_t minRecTrackHist2[5]={0., 0., 0, -1.5, 0.};
+  Double_t maxRecRecTrackHist2[5]={160.,10., 16, 1.5, 2.*TMath::Pi()};
+
+  fRecTrackHist2 = new THnSparseF("fRecTrackHist2","nClust:chi2PerClust:pt:eta:phi",5,binsRecTrackHist2,minRecTrackHist2,maxRecRecTrackHist2);
+  fRecTrackHist2->SetBinEdges(2,fBinsPt);
+  fRecTrackHist2->SetBinEdges(3,fBinsEta);
+  fRecTrackHist2->GetAxis(0)->SetTitle("nClust");
+  fRecTrackHist2->GetAxis(1)->SetTitle("chi2PerClust");
+  fRecTrackHist2->GetAxis(2)->SetTitle("p_{T} (GeV/c)");
+  fRecTrackHist2->GetAxis(3)->SetTitle("#eta");
+  fRecTrackHist2->GetAxis(4)->SetTitle("#phi (rad)");
+  fRecTrackHist2->Sumw2();
+  
+  Int_t binsEventCount[3]={2,2,2};
+  Double_t minEventCount[3]={0,0,0}; 
+  Double_t maxEventCount[3]={2,2,2}; 
+  fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",3,binsEventCount,minEventCount,maxEventCount);
+  fEventCount->GetAxis(0)->SetTitle("trig");
+  fEventCount->GetAxis(1)->SetTitle("trig+vert");
+  fEventCount->GetAxis(2)->SetTitle("selected");
+  fEventCount->Sumw2();
+
+  // init folder
+  fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");
+  
+  // set init flag
+  fIsInit = kTRUE;
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent *const mcEvent)
+{
+  //  init if not done already
+  if (!fIsInit) { Init(); }
+  
+  //
+  // Process real and/or simulated events
+  //
+  if(!esdEvent) {
+    AliDebug(AliLog::kError, "esdEvent not available");
+    return;
+  }
+
+  // get selection cuts
+  AlidNdPtEventCuts *evtCuts = GetEventCuts(); 
+  AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); 
+  AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); 
+  AlidNdPtAcceptanceCuts *multAccCuts = GetMultAcceptanceCuts(); 
+
+  if(!evtCuts || !accCuts  || !esdTrackCuts) {
+    AliDebug(AliLog::kError, "cuts not available");
+    return;
+  }
+
+  // trigger selection
+  Bool_t isEventTriggered = kTRUE;
+  AliPhysicsSelection *physicsSelection = NULL;
+  AliTriggerAnalysis* triggerAnalysis = NULL;
+
+  // 
+  AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();
+  if (!inputHandler)
+  {
+    Printf("ERROR: Could not receive input handler");
+    return;
+  }
+
+  if(evtCuts->IsTriggerRequired())  
+  {
+    // always MB
+    //isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;
+    isEventTriggered = inputHandler->IsEventSelected() & GetTriggerMask();
+
+    physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());
+    if(!physicsSelection) return;
+    //SetPhysicsTriggerSelection(physicsSelection);
+
+    if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {
+      // set trigger (V0AND)
+      triggerAnalysis = physicsSelection->GetTriggerAnalysis();
+      if(!triggerAnalysis) return;
+      isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());
+    }
+
+    // calculate LHC background
+    if(!IsUseMCInfo()) 
+    { 
+      //
+      // 0-multiplicity bin for LHC background correction
+      //
+      /* bin0 done in the train
+      if( GetAnalysisMode() == AlidNdPtHelper::kTPCITS || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtx || 
+         GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || 
+         GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt ) 
+      {
+         physicsSelection->SetBin0CallbackViaPointer(&AlidNdPtAnalysis::IsBinZeroTrackSPDvtx);
+      } else {
+         physicsSelection->SetBin0CallbackViaPointer(&AlidNdPtAnalysis::IsBinZeroSPDvtx);
+      }
+      */
+    }
+  }
+
+
+  // use MC information
+  AliHeader* header = 0;
+  AliGenEventHeader* genHeader = 0;
+  AliStack* stack = 0;
+  TArrayF vtxMC(3);
+  AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;
+
+  Int_t multMCTrueTracks = 0;
+  if(IsUseMCInfo())
+  {
+    //
+    if(!mcEvent) {
+      AliDebug(AliLog::kError, "mcEvent not available");
+      return;
+    }
+    // get MC event header
+    header = mcEvent->Header();
+    if (!header) {
+      AliDebug(AliLog::kError, "Header not available");
+      return;
+    }
+    // MC particle stack
+    stack = mcEvent->Stack();
+    if (!stack) {
+      AliDebug(AliLog::kError, "Stack not available");
+      return;
+    }
+    // get event type (ND=0x1, DD=0x2, SD=0x4)
+    evtType = AliPWG0Helper::GetEventProcessType(header);
+    AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));
+
+    // get MC vertex
+    genHeader = header->GenEventHeader();
+    if (!genHeader) {
+      AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");
+      return;
+    }
+    genHeader->PrimaryVertex(vtxMC);
+
+    Double_t vMCEventHist1[3]={vtxMC[0],vtxMC[1],vtxMC[2]};
+    fMCEventHist1->Fill(vMCEventHist1);
+
+    // multipliticy of all MC primary tracks
+    // in Zv, pt and eta ranges)
+   multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,multAccCuts);
+
+  } // end bUseMC
+
+
+  // get reconstructed vertex  
+  const AliESDVertex* vtxESD = 0; 
+  Bool_t isRecVertex = kFALSE;
+  if(evtCuts->IsRecVertexRequired()) 
+  {
+    Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();
+    Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();
+    vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints); 
+    if(!vtxESD) return;
+    isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, esdEvent->GetPrimaryVertexSPD(), GetAnalysisMode(), kFALSE);
+  }
+
+  if( IsUseMCInfo() && !evtCuts->IsRecVertexRequired() ) {
+    vtxESD = new AliESDVertex(vtxMC[2],10.,genHeader->NProduced(),"smearMC");
+    if(!vtxESD) return;
+    isRecVertex = kTRUE;
+  }
+  if(!vtxESD) return;
+
+  Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex; 
+  //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);
+  //printf("GetAnalysisMode() %d \n",GetAnalysisMode());
+  
+  Bool_t isTrigAndVertex = isEventTriggered && isEventOK;
+  
+  Double_t vEventCount[3] = { (isEventTriggered && kTRUE) , isTrigAndVertex,  isTrigAndVertex && (TMath::Abs(vtxESD->GetZv()) < 10.)};
+  fEventCount->Fill(vEventCount);  
+
+  // vertex contributors
+  Int_t multMBTracks = 0; 
+  if(GetAnalysisMode() == AlidNdPtHelper::kTPC) 
+  {  
+     if(vtxESD && vtxESD->GetStatus() && isRecVertex)
+       multMBTracks = AlidNdPtHelper::GetTPCMBTrackMult(esdEvent,evtCuts,accCuts,esdTrackCuts);
+  } 
+  else if( GetAnalysisMode() == AlidNdPtHelper::kTPCSPDvtx || 
+           GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate ) 
+  {
+     const AliMultiplicity* mult = esdEvent->GetMultiplicity();
+     if(mult && vtxESD && vtxESD->GetStatus() && isRecVertex)
+       multMBTracks = mult->GetNumberOfTracklets();
+  } 
+  else if( GetAnalysisMode() == AlidNdPtHelper::kTPCITS || 
+           GetAnalysisMode()==AlidNdPtHelper::kTPCITSHybrid || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtx || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate || 
+           GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt || 
+          GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTrackSPDvtx || 
+          GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTPCTrackSPDvtx
+          )
+  {
+     if(vtxESD && vtxESD->GetStatus() && isRecVertex)
+       multMBTracks = vtxESD->GetNContributors();
+  }
+  else {
+    AliDebug(AliLog::kError, Form("Found analysis type %d", GetAnalysisMode()));
+    return; 
+  }
+
+  Bool_t isEventSelected = kTRUE;
+  if(evtCuts->IsEventSelectedRequired()) 
+  { 
+     // select events with at least 
+     // one prompt track in acceptance
+     // pT>0.5 GeV/c, |eta|<0.8 for the Cross Section studies
+
+     isEventSelected = AlidNdPtHelper::SelectEvent(esdEvent,esdTrackCuts);
+     //printf("isEventSelected %d \n", isEventSelected);
+  }
+
+  TObjArray *allChargedTracks=0;
+  //Int_t multAll=0, multAcc=0, multRec=0;
+  Int_t multAll=0, multRec=0;
+  Int_t *labelsAll=0, *labelsAcc=0, *labelsRec=0;
+
+
+  // check event cuts
+  Int_t multRecMult=0;
+  if(isEventOK && isEventTriggered && isEventSelected)
+  {
+    // get all charged tracks
+    allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());
+    if(!allChargedTracks) return;
+
+    Int_t entries = allChargedTracks->GetEntries();
+    //printf("entries %d \n",entries);
+    
+
+    // calculate mult of reconstructed tracks
+    for(Int_t i=0; i<entries;++i) 
+    {
+      AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
+      if(!track) continue;
+      if(track->Charge()==0) continue;
+
+
+      // only postive charged 
+      if(GetParticleMode() == AlidNdPtHelper::kPlus && track->Charge() < 0) 
+        continue;
+      
+      // only negative charged 
+      if(GetParticleMode() == AlidNdPtHelper::kMinus && track->Charge() > 0) 
+        continue;
+
+      if(GetMultTrackCuts()->AcceptTrack(track)) 
+      {
+          if(GetMultAcceptanceCuts()->AcceptTrack(track)) multRecMult++;
+      }  
+    }
+
+
+    labelsAll = new Int_t[entries];
+    labelsAcc = new Int_t[entries];
+    labelsRec = new Int_t[entries];
+    for(Int_t i=0; i<entries;++i) 
+    {
+      AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
+      if(!track) continue;
+      if(track->Charge()==0) continue;
+
+      // only postive charged 
+      if(GetParticleMode() == AlidNdPtHelper::kPlus && track->Charge() < 0) 
+        continue;
+      
+      // only negative charged 
+      if(GetParticleMode() == AlidNdPtHelper::kMinus && track->Charge() > 0) 
+        continue;
+
+      FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kAllTracks, multRecMult); 
+      labelsAll[multAll] = TMath::Abs(track->GetLabel());
+      multAll++;
+     
+      //if(accCuts->AcceptTrack(track)) { 
+      //FillHistograms(track,stack,AlidNdPtHelper::kAccTracks); 
+      //labelsAcc[multAcc] = TMath::Abs(track->GetLabel());
+      //multAcc++;
+      //}
+
+      // esd track selection 
+      // ITS stand alone
+      if(GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTrackSPDvtx) 
+      {
+        if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;
+        if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;
+        if(track->GetNcls(0)<4) continue;
+        if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;
+      } 
+      else if(GetAnalysisMode() == AlidNdPtHelper::kITSStandAloneTPCTrackSPDvtx) 
+      {
+        //
+        // ITS and TPC stand alone tracks
+       //
+       if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;
+       if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;
+       if(track->GetNcls(0)<4) continue;
+       if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;
+
+        // Check matching with TPC only track
+       Bool_t hasMatch = kFALSE;
+       for(Int_t j=0; j<entries;++j) 
+        {
+         if(i==j) continue;
+          AliESDtrack *track2 = (AliESDtrack*)allChargedTracks->At(j);
+          if(!track2) continue;
+          if(track2->Charge()==0) continue;
+         if (!track2->GetTPCInnerParam()) continue;
+
+          // check loose cuts for TPC tracks
+          if(!esdTrackCuts->AcceptTrack(track2)) continue; 
+
+         AliExternalTrackParam *innerTPC = new AliExternalTrackParam(*(track2->GetTPCInnerParam()));
+         if(!innerTPC) continue;
+          Double_t x2[3]; track2->GetXYZ(x2);
+          Double_t b2[3]; AliTracker::GetBxByBz(x2,b2);
+         Double_t dz[2],cov[3];
+         Bool_t isPropOK = innerTPC->PropagateToDCABxByBz(vtxESD,b2,kVeryBig,dz,cov);
+          if(!isPropOK && innerTPC) {delete innerTPC; continue;}
+
+          // check matching
+          if (TMath::Abs(track->GetY() - innerTPC->GetY()) > 3) { delete innerTPC; continue; }
+          if (TMath::Abs(track->GetSnp() - innerTPC->GetSnp()) > 0.2) { delete innerTPC; continue; }
+          if (TMath::Abs(track->GetTgl() - innerTPC->GetTgl()) > 0.2) { delete innerTPC; continue; }
+
+         hasMatch = kTRUE;
+         if(innerTPC) delete innerTPC;
+       }
+
+        if(!hasMatch) continue;
+      }
+      else {
+        // check track cuts
+    
+        if(!esdTrackCuts->AcceptTrack(track)) 
+         continue;
+      }
+
+      //
+      Bool_t isOK = kFALSE;
+      Double_t x[3]; track->GetXYZ(x);
+      Double_t b[3]; AliTracker::GetBxByBz(x,b);
+
+      //
+      // if TPC-ITS hybrid tracking (kTPCITSHybrid)
+      // replace track parameters with TPC-ony track parameters
+      //
+      if( GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybrid || 
+          GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtx || 
+         GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybridTrackSPDvtxDCArPt) 
+      {
+        // Relate TPC-only tracks to Track or SPD vertex
+        isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig);
+        if(!isOK) continue;
+
+       // replace esd track parameters with TPCinner
+        AliExternalTrackParam  *tpcTrack  = new AliExternalTrackParam(*(track->GetTPCInnerParam()));
+       if (tpcTrack) {
+          track->Set(tpcTrack->GetX(),tpcTrack->GetAlpha(),tpcTrack->GetParameter(),tpcTrack->GetCovariance());
+        }
+        if(tpcTrack) delete tpcTrack; 
+      } 
+
+
+         // update track parameters using vertex point 
+        if( GetAnalysisMode() == AlidNdPtHelper::kTPCSPDvtxUpdate || 
+            GetAnalysisMode() == AlidNdPtHelper::kTPCTrackSPDvtxUpdate ) 
+        {
+          // update track parameters
+             AliExternalTrackParam cParam;
+             isOK = track->RelateToVertexTPCBxByBz(vtxESD, b, kVeryBig, &cParam);
+             if(!isOK) continue;
+            track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());
+
+             if(accCuts->AcceptTrack(track)) {
+               FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kRecTracks,multRecMult); 
+              labelsRec[multRec] = TMath::Abs(track->GetLabel());
+              multRec++;
+            }  
+         }
+          else {
+             if(accCuts->AcceptTrack(track)) 
+            {
+               FillHistograms(track,stack,vtxESD->GetZv(),AlidNdPtHelper::kRecTracks,multRecMult); 
+              labelsRec[multRec] = TMath::Abs(track->GetLabel());
+              multRec++;
+            }
+          }
+     }
+
+
+     // fill track multiplicity histograms
+     // terribly slow
+     // FillHistograms(allChargedTracks,labelsAll,multAll,labelsAcc,multAcc,labelsRec,multRec);
+
+     Double_t vRecEventHist1[3] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv()};
+     fRecEventHist1->Fill(vRecEventHist1);
+
+     Double_t vRecEventHist2[3] = {vtxESD->GetZv(),multMBTracks,multRecMult};
+     fRecEventHist2->Fill(vRecEventHist2);
+
+     // 
+     Double_t vRecEventHist[2] = {vtxESD->GetZv(),multMBTracks};
+     fRecEventHist->Fill(vRecEventHist);
+   } 
+
+   if(IsUseMCInfo())  
+   {
+     if(mcEvent) {
+
+     if(evtCuts->IsEventSelectedRequired()) 
+     { 
+       // select events with at least 
+       // one MC primary track in acceptance
+       // pT>0.5 GeV/c, |eta|<0.8 for the Cross Section studies
+
+       Bool_t isMCEventSelected = AlidNdPtHelper::SelectMCEvent(mcEvent);
+       //printf("isMCEventSelected %d \n", isMCEventSelected);
+       if(!isMCEventSelected) { 
+
+        if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;
+        if(labelsAll) delete [] labelsAll; labelsAll = 0;
+        if(labelsAcc) delete [] labelsAcc; labelsAcc = 0;
+        if(labelsRec) delete [] labelsRec; labelsRec = 0;
+
+        return;  
+       }
+     }
+
+     Double_t vMultTrueEventMatrix[3] = { multRecMult, multMCTrueTracks, multMBTracks};
+     if(isEventOK && isEventTriggered) {   
+       if(TMath::Abs(vtxMC[2]) < 10.0) // both Rec. and corresponding MC events must be accepted
+         fEventMultCorrelationMatrix->Fill(vMultTrueEventMatrix);
+     }
+
+     // 
+     // event level corrections (zv,N_MB)
+     //
+
+     // all inelastic
+     Double_t vEventMatrix[2] = {vtxMC[2],multMCTrueTracks};
+     fGenEventMatrix->Fill(vEventMatrix); 
+     if(isEventTriggered) fTriggerEventMatrix->Fill(vEventMatrix);
+     if(isEventOK && isEventTriggered) fRecEventMatrix->Fill(vEventMatrix);
+
+     // single diffractive
+     if(evtType == AliPWG0Helper::kSD) {
+       fGenSDEventMatrix->Fill(vEventMatrix); 
+       if(isEventTriggered) fTriggerSDEventMatrix->Fill(vEventMatrix);
+       if(isEventOK && isEventTriggered) fRecSDEventMatrix->Fill(vEventMatrix);
+     }
+
+     // double diffractive
+     if(evtType == AliPWG0Helper::kDD) {
+       fGenDDEventMatrix->Fill(vEventMatrix); 
+       if(isEventTriggered) fTriggerDDEventMatrix->Fill(vEventMatrix);
+       if(isEventOK && isEventTriggered)  fRecDDEventMatrix->Fill(vEventMatrix);
+     }
+
+     // non diffractive
+     if(evtType == AliPWG0Helper::kND) {
+       fGenNDEventMatrix->Fill(vEventMatrix); 
+       if(isEventTriggered) fTriggerNDEventMatrix->Fill(vEventMatrix);
+       if(isEventOK && isEventTriggered) fRecNDEventMatrix->Fill(vEventMatrix);
+     }
+
+     // non single diffractive
+     if(evtType != AliPWG0Helper::kSD) {
+       fGenNSDEventMatrix->Fill(vEventMatrix); 
+       if(isEventTriggered) fTriggerNSDEventMatrix->Fill(vEventMatrix);
+       if(isEventOK && isEventTriggered) fRecNSDEventMatrix->Fill(vEventMatrix);
+     }
+
+     //
+     // track-event level corrections (zv,pt,eta)
+     //
+     for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc) 
+     {
+       TParticle* particle = stack->Particle(iMc);
+       if (!particle)
+       continue;
+
+       // only charged particles
+       if(!particle->GetPDG()) continue;
+       Double_t charge = particle->GetPDG()->Charge()/3.;
+       if ( TMath::Abs(charge) < 0.001 )
+        continue;
+
+       // only postive charged 
+       if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.) 
+        continue;
+       
+       // only negative charged 
+       if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.) 
+       continue;
+      
+       // physical primary
+       Bool_t prim = stack->IsPhysicalPrimary(iMc);
+       if(!prim) continue;
+
+       // checked accepted
+       if(accCuts->AcceptTrack(particle)) 
+       {
+         Double_t vTrackEventMatrix[4] = {vtxMC[2], particle->Pt(), particle->Eta(),multMCTrueTracks}; 
+         fGenTrackEventMatrix->Fill(vTrackEventMatrix);
+
+         if(evtType == AliPWG0Helper::kSD) {
+           fGenTrackSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kDD) {
+           fGenTrackDDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kND) {
+           fGenTrackNDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType != AliPWG0Helper::kSD) {
+           fGenTrackNSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+
+         //
+         if(!isEventTriggered) continue;  
+
+         fTriggerTrackEventMatrix->Fill(vTrackEventMatrix);
+         if(evtType == AliPWG0Helper::kSD) {
+           fTriggerTrackSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kDD) {
+           fTriggerTrackDDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kND) {
+           fTriggerTrackNDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType != AliPWG0Helper::kSD) {
+           fTriggerTrackNSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+
+         //
+        if(!isEventOK) continue;  
+
+         fRecTrackEventMatrix->Fill(vTrackEventMatrix);
+         if(evtType == AliPWG0Helper::kSD) {
+           fRecTrackSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kDD) {
+           fRecTrackDDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType == AliPWG0Helper::kND) {
+           fRecTrackNDEventMatrix->Fill(vTrackEventMatrix);
+        }
+         if(evtType != AliPWG0Helper::kSD) {
+           fRecTrackNSDEventMatrix->Fill(vTrackEventMatrix);
+        }
+       }
+     }
+
+     // 
+     // track-level corrections (zv,pt,eta)
+     //
+     if(isEventOK && isEventTriggered)
+     {
+
+       // fill MC and rec event control histograms
+       if(fHistogramsOn) {
+         Double_t vRecMCEventHist1[3] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2]};
+         fRecMCEventHist1->Fill(vRecMCEventHist1);
+
+         Double_t vRecMCEventHist2[3] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetZv()-vtxMC[2],multMBTracks};
+         fRecMCEventHist2->Fill(vRecMCEventHist2);
+
+         Double_t vRecMCEventHist3[2] = {multRecMult,evtType};
+         fRecMCEventHist3->Fill(vRecMCEventHist3);
+       }
+
+       //
+       // MC histograms for track efficiency studies
+       //
+       Int_t countRecCandle = 0;
+       for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc) 
+       {
+         TParticle* particle = stack->Particle(iMc);
+         if (!particle)
+         continue;
+
+         Double_t vTrackMatrix[3] = {vtxMC[2],particle->Pt(),particle->Eta()}; 
+
+        // all genertated primaries including neutral
+         //if( iMc < stack->GetNprimary() ) {
+         //fGenTrackMatrix->Fill(vTrackMatrix);
+        //}
+
+         // only charged particles
+         if(!particle->GetPDG()) continue;
+         Double_t charge = particle->GetPDG()->Charge()/3.;
+         if (TMath::Abs(charge) < 0.001)
+         continue;
+
+         // only postive charged 
+         if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.) 
+        continue;
+       
+         // only negative charged 
+         if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.) 
+        continue;
+      
+         // physical primary
+         Bool_t prim = stack->IsPhysicalPrimary(iMc);
+
+         // check accepted
+         if(accCuts->AcceptTrack(particle)) 
+        {
+           if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) ) { 
+            fGenPrimTrackMatrix->Fill(vTrackMatrix);
+            Double_t vMCPrimTrackHist[4] = {vtxMC[2],particle->Pt(),particle->Eta(),multMCTrueTracks}; 
+            fMCPrimTrackHist->Fill(vMCPrimTrackHist);
+           }        
+
+          // fill control histograms
+           if(fHistogramsOn) 
+            FillHistograms(stack,iMc,AlidNdPtHelper::kAccTracks); 
+
+           // check multiple found tracks
+          Int_t multCount = 0;
+           for(Int_t iRec=0; iRec<multRec; ++iRec)
+           {
+             if(iMc == labelsRec[iRec]) 
+            {
+              multCount++;
+              if(multCount>1)
+              {  
+                 fRecMultTrackMatrix->Fill(vTrackMatrix);
+
+                 // fill control histogram
+                 if(fHistogramsOn) {
+                   Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);
+                   Double_t vMCMultRecTrackHist1[3] = {particle->Pt(), particle->Eta(), pid};
+                  fMCMultRecTrackHist1->Fill(vMCMultRecTrackHist1);
+                }
+              }
+            }
+          }
+
+           // check reconstructed
+           for(Int_t iRec=0; iRec<multRec; ++iRec)
+           {
+             if(iMc == labelsRec[iRec]) 
+            {
+               fRecTrackMatrix->Fill(vTrackMatrix);
+                 
+               if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) ) {
+                fRecPrimTrackMatrix->Fill(vTrackMatrix);
+                //AliESDtrack *track = esdEvent->GetTrack(iRec);
+                 //if(track && track->GetKinkIndex(0) < 0) 
+                //  printf("prim kink \n");
+                countRecCandle++;
+              }
+
+               if(!prim) fRecSecTrackMatrix->Fill(vTrackMatrix);
+
+              // fill control histograms
+               if(fHistogramsOn) 
+                 FillHistograms(stack,iMc,AlidNdPtHelper::kRecTracks); 
+             
+               break;
+             }
+           }
+         }
+       }
+
+       if(countRecCandle>0) fRecCandleEventMatrix->Fill(vEventMatrix);
+      }
+    }
+  }// end bUseMC
+
+  if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;
+  if(labelsAll) delete [] labelsAll; labelsAll = 0;
+  if(labelsAcc) delete [] labelsAcc; labelsAcc = 0;
+  if(labelsRec) delete [] labelsRec; labelsRec = 0;
+
+  if(!evtCuts->IsRecVertexRequired() && vtxESD != NULL) delete vtxESD;
+  //if(trigAna) delete trigAna;
+
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::FillHistograms(TObjArray *const allChargedTracks,Int_t *const labelsAll,Int_t multAll,Int_t *const labelsAcc,Int_t multAcc,Int_t *const labelsRec,Int_t multRec) {
+ // multiplicity  histograms
+  if(!allChargedTracks) return;
+  if(!labelsAll) return;
+  if(!labelsAcc) return;
+  if(!labelsRec) return;
+
+  Int_t entries = allChargedTracks->GetEntries();
+  for(Int_t i=0; i<entries; ++i)
+  {
+     AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
+     if(!track) continue;
+     if(track->Charge() == 0) continue;
+
+     Int_t label = TMath::Abs(track->GetLabel());
+     for(Int_t iAll=0; iAll<multAll; ++iAll) {
+       if(label == labelsAll[iAll]) {
+         Double_t v1[2] = {track->Pt(), multAll}; 
+         fRecTrackMultHist1[AlidNdPtHelper::kAllTracks]->Fill(v1);
+       }
+     }
+     for(Int_t iAcc=0; iAcc<multAcc; ++iAcc) {
+       if(label == labelsAcc[iAcc]) {
+         Double_t v2[2] = {track->Pt(), multAcc}; 
+         fRecTrackMultHist1[AlidNdPtHelper::kAccTracks]->Fill(v2);
+       }
+     }
+     for(Int_t iRec=0; iRec<multRec; ++iRec) {
+       if(label == labelsRec[iRec]) {
+         Double_t v3[2] = {track->Pt(), multRec}; 
+         fRecTrackMultHist1[AlidNdPtHelper::kRecTracks]->Fill(v3);
+       }
+     }
+  }
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack, const Double_t zv, AlidNdPtHelper::TrackObject trackObj, Int_t multRecMult)
+{
+  //
+  // Fill ESD track and MC histograms 
+  //
+  if(!esdTrack) return;
+
+  Float_t q = esdTrack->Charge();
+  if(TMath::Abs(q) < 0.001) return;
+
+  Float_t pt = esdTrack->Pt();
+  //Float_t qpt = esdTrack->Pt() * q;
+  Float_t eta = esdTrack->Eta();
+  Float_t phi = esdTrack->Phi();
+
+  Float_t dca[2], bCov[3];
+  esdTrack->GetImpactParameters(dca,bCov);
+
+  Int_t nClust = esdTrack->GetTPCclusters(0);
+  Float_t chi2PerCluster = 0.;
+  if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);
+
+
+  // fill histograms
+  Double_t values1[3] = {pt,eta,phi};    
+  fRecTrackHist1[trackObj]->Fill(values1);
+
+  Double_t values[4] = {zv, pt,eta, multRecMult};        
+  if(trackObj == AlidNdPtHelper::kRecTracks) {
+    fRecTrackHist->Fill(values);
+  }
+
+  /*
+  Double_t values2[5] = {nClust,chi2PerCluster,pt,eta,phi};      
+  if(trackObj == AlidNdPtHelper::kRecTracks)  
+  {
+    if(fHistogramsOn)
+      fRecTrackHist2->Fill(values2);
+  }
+  */
+  //
+  // Fill rec vs MC information
+  //
+  if(!stack) return;
+
+  Int_t label = TMath::Abs(esdTrack->GetLabel()); 
+  //if(label == 0) return;
+
+  if(label > stack->GetNtrack()) return;
+  TParticle* particle = stack->Particle(label);
+  if(!particle) return;
+
+  //Bool_t prim = stack->IsPhysicalPrimary(label);
+  //Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);
+
+  Int_t motherPdg = -1;
+  TParticle* mother = 0;
+
+  //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);
+  Int_t motherLabel = particle->GetMother(0); 
+  if(motherLabel>0) mother = stack->Particle(motherLabel);
+  if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only
+  //Int_t mech = particle->GetUniqueID(); // production mechanism
+
+  if(!particle->GetPDG()) return;
+  Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3 
+  if(TMath::Abs(gq)<0.001) return;
+  Float_t gpt = particle->Pt();
+  Float_t geta = particle->Eta();
+  //Float_t qgpt = particle->Pt() * gq;
+  //Float_t gphi = particle->Phi();
+
+  Double_t dpt=0;
+  //printf("pt %f, gpt %f \n",pt,gpt);
+  if(gpt) dpt = (pt-gpt)/gpt;
+  Double_t deta = (eta-geta);
+  // fill histograms
+  if(trackObj == AlidNdPtHelper::kRecTracks)  
+  {
+    Double_t vTrackPtCorrelationMatrix[3]={pt,gpt,geta};
+    fTrackPtCorrelationMatrix->Fill(vTrackPtCorrelationMatrix);
+
+    Double_t vRecMCTrackHist1[4]={gpt,geta,dpt,deta};
+    fRecMCTrackHist1->Fill(vRecMCTrackHist1);
+  }
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::FillHistograms(AliStack *const stack, Int_t label, AlidNdPtHelper::TrackObject trackObj)
+{
+  // Fill MC histograms
+  if(!stack) return;
+
+  if(label > stack->GetNtrack()) return;
+  TParticle* particle = stack->Particle(label);
+  if(!particle) return;
+
+  Int_t motherPdg = -1;
+  TParticle* mother = 0;
+
+  //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);
+  Int_t motherLabel = particle->GetMother(0); 
+  if(motherLabel>0) mother = stack->Particle(motherLabel);
+  if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only
+  Int_t mech = particle->GetUniqueID(); // production mechanism
+
+  if(!particle->GetPDG()) return;
+  Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3 
+  if(TMath::Abs(gq) < 0.001) return;
+
+  Float_t gpt = particle->Pt();
+  //Float_t qgpt = particle->Pt() * gq;
+  Float_t geta = particle->Eta();
+  Float_t gphi = particle->Phi();
+  //Float_t gpz = particle->Pz();
+
+  Bool_t prim = stack->IsPhysicalPrimary(label);
+  //Float_t vx = particle->Vx(); Float_t vy = particle->Vy(); Float_t vz = particle->Vz();
+
+  Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);
+
+  //if(prim&&pid==5) printf("pdgcode %d, production mech %d \n",particle->GetPdgCode(),mech);
+  //if(!prim) printf("motherPdg %d, particle %d, production mech %d\n",motherPdg, particle->GetPdgCode(),mech);
+  
+  //
+  // fill histogram
+  //
+  Double_t vMCTrackHist1[3] = {gpt,geta,gphi};
+  fMCTrackHist1[trackObj]->Fill(vMCTrackHist1);
+
+  Double_t vMCPrimTrackHist1[5] = {gpt,geta,pid,mech,motherPdg};
+  Double_t vMCPrimTrackHist2[5] = {TMath::Abs(particle->GetPdgCode()),mech,motherPdg};
+  //if(prim && AliPWG0Helper::IsPrimaryCharged(particle, label)) fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
+  if(prim) { 
+    fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
+    if(pid == 5) fMCPrimTrackHist2[trackObj]->Fill(vMCPrimTrackHist2);
+  }
+  else { 
+    fMCSecTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
+  }
+
+}
+
+//_____________________________________________________________________________
+Long64_t AlidNdPtAnalysis::Merge(TCollection* const list) 
+{
+  //  init if not done already
+  if (!fIsInit) { Init(); }
+  
+  // Merge list of objects (needed by PROOF)
+
+  if (!list)
+  return 0;
+
+  if (list->IsEmpty())
+  return 1;
+
+  TIterator* iter = list->MakeIterator();
+  TObject* obj = 0;
+
+  //
+  //TList *collPhysSelection = new TList;
+
+  // collection of generated histograms
+
+  Int_t count=0;
+  while((obj = iter->Next()) != 0) {
+    AlidNdPtAnalysis* entry = dynamic_cast<AlidNdPtAnalysis*>(obj);
+    if (entry == 0) continue; 
+
+    // physics selection
+    //printf("entry->GetPhysicsTriggerSelection() %p \n", entry->GetPhysicsTriggerSelection());
+    //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());
+    
+    //
+    fRecEventHist->Add(entry->fRecEventHist);
+    fRecTrackHist->Add(entry->fRecTrackHist);
+
+    //
+    fEventMultCorrelationMatrix->Add(entry->fEventMultCorrelationMatrix);
+    fTrackPtCorrelationMatrix->Add(entry->fTrackPtCorrelationMatrix);
+
+    //
+    fGenEventMatrix->Add(entry->fGenEventMatrix);
+    fGenSDEventMatrix->Add(entry->fGenSDEventMatrix);
+    fGenDDEventMatrix->Add(entry->fGenDDEventMatrix);
+    fGenNDEventMatrix->Add(entry->fGenNDEventMatrix);
+    fGenNSDEventMatrix->Add(entry->fGenNSDEventMatrix);
+
+    fTriggerEventMatrix->Add(entry->fTriggerEventMatrix);
+    fTriggerSDEventMatrix->Add(entry->fTriggerSDEventMatrix);
+    fTriggerDDEventMatrix->Add(entry->fTriggerDDEventMatrix);
+    fTriggerNDEventMatrix->Add(entry->fTriggerNDEventMatrix);
+    fTriggerNSDEventMatrix->Add(entry->fTriggerNSDEventMatrix);
+
+    fRecEventMatrix->Add(entry->fRecEventMatrix);
+    fRecSDEventMatrix->Add(entry->fRecSDEventMatrix);
+    fRecDDEventMatrix->Add(entry->fRecDDEventMatrix);
+    fRecNDEventMatrix->Add(entry->fRecNDEventMatrix);
+    fRecNSDEventMatrix->Add(entry->fRecNSDEventMatrix);
+
+    fRecCandleEventMatrix->Add(entry->fRecCandleEventMatrix);
+    //
+    fGenTrackEventMatrix->Add(entry->fGenTrackEventMatrix);
+    fGenTrackSDEventMatrix->Add(entry->fGenTrackSDEventMatrix);
+    fGenTrackDDEventMatrix->Add(entry->fGenTrackDDEventMatrix);
+    fGenTrackNDEventMatrix->Add(entry->fGenTrackNDEventMatrix);
+    fGenTrackNSDEventMatrix->Add(entry->fGenTrackNSDEventMatrix);
+
+    fTriggerTrackEventMatrix->Add(entry->fTriggerTrackEventMatrix);
+    fTriggerTrackSDEventMatrix->Add(entry->fTriggerTrackSDEventMatrix);
+    fTriggerTrackDDEventMatrix->Add(entry->fTriggerTrackDDEventMatrix);
+    fTriggerTrackNDEventMatrix->Add(entry->fTriggerTrackNDEventMatrix);
+    fTriggerTrackNSDEventMatrix->Add(entry->fTriggerTrackNSDEventMatrix);
+
+    fRecTrackEventMatrix->Add(entry->fRecTrackEventMatrix);
+    fRecTrackSDEventMatrix->Add(entry->fRecTrackSDEventMatrix);
+    fRecTrackDDEventMatrix->Add(entry->fRecTrackDDEventMatrix);
+    fRecTrackNDEventMatrix->Add(entry->fRecTrackNDEventMatrix);
+    fRecTrackNSDEventMatrix->Add(entry->fRecTrackNSDEventMatrix);
+
+    //
+    fGenTrackMatrix->Add(entry->fGenTrackMatrix);
+    fGenPrimTrackMatrix->Add(entry->fGenPrimTrackMatrix);
+    fRecPrimTrackMatrix->Add(entry->fRecPrimTrackMatrix);
+    //
+    fRecTrackMatrix->Add(entry->fRecTrackMatrix);
+    fRecSecTrackMatrix->Add(entry->fRecSecTrackMatrix);
+    //
+    fRecMultTrackMatrix->Add(entry->fRecMultTrackMatrix);
+
+    //
+    // control analysis histograms
+    //
+    fMCEventHist1->Add(entry->fMCEventHist1);
+    fRecEventHist1->Add(entry->fRecEventHist1);
+    fRecEventHist2->Add(entry->fRecEventHist2);
+    fRecMCEventHist1->Add(entry->fRecMCEventHist1);
+    fRecMCEventHist2->Add(entry->fRecMCEventHist2);
+    fRecMCEventHist3->Add(entry->fRecMCEventHist3);
+
+    for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {
+      fMCTrackHist1[i]->Add(entry->fMCTrackHist1[i]);
+
+      fMCPrimTrackHist1[i]->Add(entry->fMCPrimTrackHist1[i]);
+      fMCPrimTrackHist2[i]->Add(entry->fMCPrimTrackHist2[i]);
+      fMCSecTrackHist1[i]->Add(entry->fMCSecTrackHist1[i]);
+
+      fRecTrackHist1[i]->Add(entry->fRecTrackHist1[i]);
+      fRecTrackMultHist1[i]->Add(entry->fRecTrackMultHist1[i]);
+    }
+    fRecMCTrackHist1->Add(entry->fRecMCTrackHist1);
+    fMCMultRecTrackHist1->Add(entry->fMCMultRecTrackHist1);
+    fRecTrackHist2->Add(entry->fRecTrackHist2);
+    fEventCount->Add(entry->fEventCount);
+    fMCPrimTrackHist->Add(entry->fMCPrimTrackHist);
+
+  count++;
+  }
+
+  //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();
+  //trigSelection->Merge(collPhysSelection);
+  //if(collPhysSelection) delete collPhysSelection;
+
+return count;
+}
+
+//____________________________________________________________________
+Bool_t AlidNdPtAnalysis::IsBinZeroTrackSPDvtx(const AliESDEvent* esdEvent) {
+//
+// check 0-bin
+// for LHC background calculation
+// return kTRUE if vertex not reconstructed or
+// track multiplicity == 0
+//
+if(!esdEvent) return kFALSE;
+
+  // check vertex
+  const AliESDVertex *vertex = esdEvent->GetPrimaryVertexTracks();
+  if(!vertex) return kTRUE;
+
+  if(vertex->GetNContributors() < 1) {
+    // SPD vertex
+    vertex = esdEvent->GetPrimaryVertexSPD();
+    if(!vertex) return kTRUE;
+  }
+  if(TMath::Abs(vertex->GetZv()) > 15.0) return kTRUE; 
+  if( !AlidNdPtHelper::TestRecVertex(vertex, esdEvent->GetPrimaryVertexSPD(), AlidNdPtHelper::kTPCITSHybridTrackSPDvtx) ) 
+    return kTRUE;
+return kFALSE;
+}
+
+//____________________________________________________________________
+Bool_t AlidNdPtAnalysis::IsBinZeroSPDvtx(const AliESDEvent* esdEvent) {
+//
+// check 0-bin
+// for LHC background calculation
+// return kTRUE if vertex not reconstructed or
+// tracklet multiplicity == 0
+//
+if(!esdEvent) return kFALSE;
+
+  // check vertex
+  const AliESDVertex* vertex = esdEvent->GetPrimaryVertexSPD();
+  if(!vertex) return kTRUE;
+  if(TMath::Abs(vertex->GetZv()) > 15.0) return kTRUE; 
+  if( !AlidNdPtHelper::TestRecVertex(vertex, esdEvent->GetPrimaryVertexSPD(), AlidNdPtHelper::kTPCSPDvtx) ) return kTRUE;
+return kFALSE;
+}
+
+//_____________________________________________________________________________
+void AlidNdPtAnalysis::Analyse() 
+{
+  //  init if not done already
+  if (!fIsInit) { Init(); }
+  
+  // Analyse histograms
+  //
+  TH1::AddDirectory(kFALSE);
+  TH1 *h=0, *h1=0, *h2=0, *h2c = 0; 
+  THnSparse *hs=0; 
+  TH2 *h2D=0; 
+
+  char name[256];
+  TObjArray *aFolderObj = new TObjArray;
+  if(!aFolderObj) return;
+  
+  //
+  // LHC backgraund in all and 0-bins
+  //
+  //AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();
+  //trigSel->SaveHistograms("physics_selection");
+
+  //
+  // Reconstructed event vertex
+  //
+  h = fRecEventHist1->Projection(0);
+  h->SetName("Xv");
+  aFolderObj->Add(h);
+
+  h = fRecEventHist1->Projection(1);
+  h->SetName("Yv");
+  aFolderObj->Add(h);
+
+  h = fRecEventHist1->Projection(2);
+  h->SetName("Zv");
+  aFolderObj->Add(h);
+
+  //
+  // multiplicity
+  //
+  h = fRecEventHist2->Projection(1);
+  h->SetName("multMB");
+  aFolderObj->Add(h);
+
+  h = fRecEventHist2->Projection(2);
+  h->SetName("multiplicity");
+  aFolderObj->Add(h);
+
+  h2D = fRecEventHist2->Projection(0,1); 
+  h2D->SetName("Zv_vs_multiplicity_MB");
+  aFolderObj->Add(h2D);
+
+  //
+  // reconstructed pt histograms
+  //
+  h = fRecTrackHist1[0]->Projection(0);
+  h->Scale(1.,"width");
+  h->SetName("pt_all_ch");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[1]->Projection(0);
+  h->Scale(1.,"width");
+  h->SetName("pt_acc");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[2]->Projection(0);
+  h->Scale(1.,"width");
+  h->SetName("pt_rec");
+  aFolderObj->Add(h);
+
+  //
+  // reconstructed eta histograms
+  //
+  h = fRecTrackHist1[0]->Projection(1);
+  h->SetName("eta_all_ch");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[1]->Projection(1);
+  h->SetName("eta_acc");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[2]->Projection(1);
+  h->SetName("eta_rec");
+  aFolderObj->Add(h);
+
+  //
+  // reconstructed phi histograms
+  //
+  h = fRecTrackHist1[0]->Projection(2);
+  h->SetName("phi_all_ch");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[1]->Projection(2);
+  h->SetName("phi_acc");
+  aFolderObj->Add(h);
+
+  h = fRecTrackHist1[2]->Projection(2);
+  h->SetName("phi_rec");
+  aFolderObj->Add(h);
+
+  //
+  // reconstructed eta:pt histograms
+  //
+  h2D = fRecTrackHist1[0]->Projection(1,0);
+  h2D->SetName("pt_eta_all_ch");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[1]->Projection(1,0);
+  h2D->SetName("pt_eta_acc");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[2]->Projection(1,0);
+  h2D->SetName("pt_eta_rec");
+  aFolderObj->Add(h2D);
+
+  //
+  // reconstructed phi:pt histograms
+  //
+  h2D = fRecTrackHist1[0]->Projection(2,0);
+  h2D->SetName("pt_phi_all_ch");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[1]->Projection(2,0);
+  h2D->SetName("pt_phi_acc");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[2]->Projection(2,0);
+  h2D->SetName("pt_phi_rec");
+  aFolderObj->Add(h2D);
+
+  //
+  // reconstructed phi:eta histograms
+  //
+  h2D = fRecTrackHist1[0]->Projection(2,1);
+  h2D->SetName("eta_phi_all_ch");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[1]->Projection(2,1);
+  h2D->SetName("eta_phi_acc");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecTrackHist1[2]->Projection(2,1);
+  h2D->SetName("eta_phi_rec");
+  aFolderObj->Add(h2D);
+
+  //
+  // reconstructed nClust, chi2 vs pt, eta, phi
+  //
+  if(fHistogramsOn) {
+
+    h2D = fRecTrackHist2->Projection(0,1);
+    h2D->SetName("nClust_chi2_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(0,2);
+    h2D->SetName("nClust_pt_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(0,3);
+    h2D->SetName("nClust_eta_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(0,4);
+    h2D->SetName("nClust_phi_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(1,2);
+    h2D->SetName("chi2_pt_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(1,3);
+    h2D->SetName("chi2_eta_rec");
+    aFolderObj->Add(h2D);
+
+    h2D = fRecTrackHist2->Projection(1,4);
+    h2D->SetName("chi2_phi_rec");
+    aFolderObj->Add(h2D);
+
+  }
+
+  //
+  // calculate corrections for empty events
+  // with multMB==0 
+  //
+
+  //
+  // normalised zv to generate zv for triggered events
+  //
+  h = fRecEventHist2->Projection(0);
+  if( h->Integral() ) h->Scale(1./h->Integral());
+  h->SetName("zv_distribution_norm");
+  aFolderObj->Add(h);
+  //
+  // MC available
+  //
+  if(IsUseMCInfo()) {
+
+  //
+  // Event vertex resolution
+  //
+  h2D = fRecMCEventHist2->Projection(0,2);
+  h2D->SetName("DeltaXv_vs_mult");
+  aFolderObj->Add(h2D);
+
+  h2D = fRecMCEventHist2->Projection(1,2);
+  h2D->SetName("DeltaZv_vs_mult");
+  aFolderObj->Add(h2D);
+
+  //
+  // normalised zv to get trigger/trigger+vertex event differences
+  // F(zv) = E_trig(zv,0)/Int(E_trig(zv,0) / Sum(E_trigvtx(zv,n))/Sum(Int(E_trigvtx(zv,n))dzv)
+  //
+  fTriggerEventMatrix->GetAxis(1)->SetRangeUser(0.,0.);
+  h = fTriggerEventMatrix->Projection(0);
+  h2D = fTriggerEventMatrix->Projection(0,1);
+  if(h2D->Integral()) h->Scale(1./h2D->Integral());
+
+  h1 = fRecEventMatrix->Projection(0);
+  h2D = fRecEventMatrix->Projection(0,1);
+  if(h2D->Integral()) h1->Scale(1./h2D->Integral());
+
+  h->Divide(h1);
+  h->SetName("zv_empty_events_norm");
+  aFolderObj->Add(h);
+  
+  fTriggerEventMatrix->GetAxis(1)->SetRange(1,fTriggerEventMatrix->GetAxis(1)->GetNbins());
+
+  //
+  // rec. vs true multiplicity correlation matrix
+  //
+  hs = (THnSparse*)fEventMultCorrelationMatrix->Clone("event_mult_correlation_matrix");
+  aFolderObj->Add(hs);
+  //
+  // rec. vs true track pt correlation matrix
+  //
+  hs = (THnSparse*)fTrackPtCorrelationMatrix->Clone("track_pt_correlation_matrix");
+  aFolderObj->Add(hs);
+
+  //
+  // trigger efficiency for INEL
+  //
+  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fGenEventMatrix->Projection(0),"zv_trig_INEL_eff_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // trigger efficiency for NSD
+  //
+  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerNSDEventMatrix->Projection(0),fGenNSDEventMatrix->Projection(0),"zv_trig_NSD_eff_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // trigger bias correction (MB to ND)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(h);
+
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNDEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoND_corr_matrix");
+
+  aFolderObj->Add(h);
+
+  //
+  // trigger bias correction (MB to NSD)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(0,1),fTriggerEventMatrix->Projection(0,1),"zv_mult_trig_MBtoNSD_corr_matrix_2D");
+  aFolderObj->Add(h2D);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(h);
+
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenNSDEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(h);
+
+
+  //
+  // trigger bias correction (MB to INEL)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0,1),fTriggerEventMatrix->Projection(0,1),"zv_mult_trig_MBtoInel_corr_matrix_2D");
+  aFolderObj->Add(h2D);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(h);
+
+
+  //
+  // event vertex reconstruction correction (MB)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix,fRecEventMatrix,"zv_mult_event_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0,1),fRecEventMatrix->Projection(0,1),"zv_mult_event_corr_matrix_2D");
+  aFolderObj->Add(h2D);
+
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(1),fRecEventMatrix->Projection(1),"mult_event_corr_matrix");
+  aFolderObj->Add(h);
+
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fRecEventMatrix->Projection(0),"zv_event_corr_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // track-event trigger bias correction (MB to ND)
+  //
+
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNDEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoND_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  //
+  // track-event trigger bias correction (MB to NSD)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackNSDEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoNSD_corr_matrix");
+  aFolderObj->Add(h2D);
+
+
+  //
+  // track-event trigger bias correction (MB to INEL)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoInel_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  // efficiency
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1),fGenTrackEventMatrix->Projection(1),"pt_track_trig_MBtoInel_eff_matrix");
+  aFolderObj->Add(h);
+
+
+  //
+  // track-event vertex reconstruction correction (MB)
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix,fRecTrackEventMatrix,"zv_pt_eta_track_event_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,2),fRecTrackEventMatrix->Projection(1,2),"eta_pt_track_event_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,0),fRecTrackEventMatrix->Projection(1,0),"pt_zv_track_event_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(2,0),fRecTrackEventMatrix->Projection(2,0),"zv_eta_track_event_corr_matrix");
+  aFolderObj->Add(h2D);
+  
+  // efficiency
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecTrackEventMatrix->Projection(1),fTriggerTrackEventMatrix->Projection(1),"pt_track_event_eff_matrix");
+  aFolderObj->Add(h);
+
+
+  //
+  // track rec. efficiency correction
+  //
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix,fRecPrimTrackMatrix,"zv_pt_eta_track_corr_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,2),fRecPrimTrackMatrix->Projection(1,2),"eta_pt_track_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,0),fRecPrimTrackMatrix->Projection(1,0),"pt_zv_track_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2,0),fRecPrimTrackMatrix->Projection(2,0),"zv_eta_track_corr_matrix");
+  aFolderObj->Add(h2D);
+
+  
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(0),fRecPrimTrackMatrix->Projection(0),"zv_track_corr_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1),fRecPrimTrackMatrix->Projection(1),"pt_track_corr_matrix");
+  aFolderObj->Add(h);
+
+  // efficiency
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecPrimTrackMatrix->Projection(1), fGenPrimTrackMatrix->Projection(1),"pt_track_eff_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2),fRecPrimTrackMatrix->Projection(2),"eta_track_corr_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // secondary track contamination correction
+  //
+  //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_track_cont_matrix");
+  aFolderObj->Add(h);
+
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_track_cont_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_track_cont_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // multiple track reconstruction correction
+  //
+  //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");
+  hs = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");
+  aFolderObj->Add(hs);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_mult_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_mult_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_mult_track_cont_matrix");
+  aFolderObj->Add(h2D);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_mult_track_cont_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_mult_track_cont_matrix");
+  aFolderObj->Add(h);
+
+  h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_mult_track_cont_matrix");
+  aFolderObj->Add(h);
+
+  //
+  // Control histograms
+  //
+  
+  if(fHistogramsOn) {
+
+  // Efficiency electrons, muons, pions, kaons, protons, all
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,1); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,1); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_electrons");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(2,2); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(2,2); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_muons");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(3,3); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(3,3); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_pions");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(4,4); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(4,4); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_kaons");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(5,5); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(5,5); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_protons");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,5); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,5); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_selected");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,6); 
+  fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,6); 
+  h1 = fMCPrimTrackHist1[1]->Projection(0);
+  h2 = fMCPrimTrackHist1[2]->Projection(0);
+  h2c = (TH1D *)h2->Clone();
+  h2c->Divide(h1);
+  h2c->SetName("eff_pt_all");
+  aFolderObj->Add(h2c);
+
+  fMCPrimTrackHist1[1]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[1]->GetAxis(1)->GetNbins()); 
+  fMCPrimTrackHist1[2]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[2]->GetAxis(1)->GetNbins());
+
+  //  pt spetra
+  // - rec, primaries, secondaries
+  // - primaries (pid) 
+  // - secondaries (pid)
+  // - secondaries (mech)
+  // - secondaries (mother)
+  //
+
+  TH1D *mcPtAccall = fMCTrackHist1[1]->Projection(0);
+  mcPtAccall->SetName("mc_pt_acc_all");
+  aFolderObj->Add(mcPtAccall);
+
+  TH1D *mcPtAccprim = fMCPrimTrackHist1[1]->Projection(0);
+  mcPtAccprim->SetName("mc_pt_acc_prim");
+  aFolderObj->Add(mcPtAccprim);
+
+  TH1D *mcPtRecall = fMCTrackHist1[2]->Projection(0);
+  mcPtRecall->SetName("mc_pt_rec_all");
+  aFolderObj->Add(mcPtRecall);
+
+  TH1D *mcPtRecprim = fMCPrimTrackHist1[2]->Projection(0);
+  mcPtRecprim->SetName("mc_pt_rec_prim");
+  aFolderObj->Add(mcPtRecprim);
+
+  TH1D *mcPtRecsec = fMCSecTrackHist1[2]->Projection(0);
+  mcPtRecsec->SetName("mc_pt_rec_sec");
+  aFolderObj->Add(mcPtRecsec);
+
+  for(Int_t i = 0; i<6; i++) 
+  { 
+    snprintf(name,256,"mc_pt_rec_prim_pid_%d",i); 
+    fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
+    h = fMCPrimTrackHist1[2]->Projection(0);
+    h->SetName(name);
+    aFolderObj->Add(h);
+
+    snprintf(name,256,"mc_pt_rec_sec_pid_%d",i); 
+    fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
+    h = fMCSecTrackHist1[2]->Projection(0);
+    h->SetName(name);
+    aFolderObj->Add(h);
+
+    // production mechanisms for given pid
+    fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
+
+    for(Int_t j=0; j<20; j++) {
+      if(j == 4) {
+        // decay
+       
+        snprintf(name,256,"mc_pt_rec_sec_pid_%d_decay",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(0);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_eta_rec_sec_pid_%d_decay",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(1);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_mother_rec_sec_pid_%d_decay",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(4);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+      } else if (j == 5) {
+       // conversion
+
+        snprintf(name,256,"mc_pt_rec_sec_pid_%d_conv",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(0);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_eta_rec_sec_pid_%d_conv",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(1);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_mother_rec_sec_pid_%d_conv",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(4);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+     } else if (j == 13) {
+       // mat
+       
+        snprintf(name,256,"mc_pt_rec_sec_pid_%d_mat",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(0);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_eta_rec_sec_pid_%d_mat",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(1);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_eta_mother_rec_sec_pid_%d_mat",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(4,1);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_mother_rec_sec_pid_%d_mat",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(4);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+        snprintf(name,256,"mc_pt_mother_rec_sec_pid_%d_mat",i); 
+        fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
+        h = fMCSecTrackHist1[2]->Projection(4,0);
+        h->SetName(name);
+        aFolderObj->Add(h);
+
+     } else {
+       continue;
+     }
+   }
+
+  }
+  } // end fHistogramOn
+
+  //
+  //  resolution histograms
+  //  only for reconstructed tracks
+  //
+
+  TH2F *h2F=0;
+  TCanvas * c = new TCanvas("resol","resol");
+  c->cd();
+
+  //
+  fRecMCTrackHist1->GetAxis(1)->SetRangeUser(-0.8,0.79); 
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);
+  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
+  h->SetXTitle("p_{tmc} (GeV/c)");
+  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");
+  h->Draw();
+  h->SetName("pt_resolution_vs_mcpt");
+  aFolderObj->Add(h);
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);
+  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
+  h->SetXTitle("p_{tmc} (GeV/c)");
+  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");
+  h->Draw();
+  h->SetName("dpt_mean_vs_mcpt");
+  aFolderObj->Add(h);
+
+  //
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);
+  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
+  h->SetXTitle("p_{tmc} (GeV/c)");
+  h->SetYTitle("(#eta-#eta_{mc}) resolution");
+  h->Draw();
+  h->SetName("eta_resolution_vs_mcpt");
+  aFolderObj->Add(h);
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);
+  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
+  h->SetXTitle("p_{tmc} (GeV/c)");
+  h->SetYTitle("(#eta-mc#eta) mean");
+  h->Draw();
+  h->SetName("deta_mean_vs_mcpt");
+  aFolderObj->Add(h);
+  
+  // 
+  fRecMCTrackHist1->GetAxis(1)->SetRange(1,fRecMCTrackHist1->GetAxis(1)->GetNbins()); 
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);
+  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
+  h->SetXTitle("#eta_{mc}");
+  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");
+  h->Draw();
+  h->SetName("pt_resolution_vs_mceta");
+  aFolderObj->Add(h);
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);
+  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
+  h->SetXTitle("#eta_{mc}");
+  h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");
+  h->Draw();
+  h->SetName("dpt_mean_vs_mceta");
+  aFolderObj->Add(h);
+
+  //
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);
+  h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
+  h->SetXTitle("#eta_{mc}");
+  h->SetYTitle("(#eta-#eta_{mc}) resolution");
+  h->Draw();
+  h->SetName("eta_resolution_vs_mceta");
+  aFolderObj->Add(h);
+
+  h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);
+  h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
+  h->SetXTitle("#eta_{mc}");
+  h->SetYTitle("(#eta-mc#eta) mean");
+  h->Draw();
+  h->SetName("deta_mean_vs_mceta");
+  aFolderObj->Add(h);
+
+  fRecMCTrackHist1->GetAxis(0)->SetRange(1,fRecMCTrackHist1->GetAxis(0)->GetNbins()); 
+
+  } // end use MC info
+
+  // export objects to analysis folder
+  fAnalysisFolder = ExportToFolder(aFolderObj);
+
+  // delete only TObjArray
+  if(aFolderObj) delete aFolderObj;
+}
+
+//_____________________________________________________________________________
+TFolder* AlidNdPtAnalysis::ExportToFolder(TObjArray * const array) 
+{
+  // recreate folder avery time and export objects to new one
+  //
+  AlidNdPtAnalysis * comp=this;
+  TFolder *folder = comp->GetAnalysisFolder();
+
+  TString name, title;
+  TFolder *newFolder = 0;
+  Int_t i = 0;
+  Int_t size = array->GetSize();
+
+  if(folder) { 
+     // get name and title from old folder
+     name = folder->GetName();  
+     title = folder->GetTitle();  
+
+        // delete old one
+     delete folder;
+
+        // create new one
+     newFolder = CreateFolder(name.Data(),title.Data());
+     newFolder->SetOwner();
+
+        // add objects to folder
+     while(i < size) {
+          newFolder->Add(array->At(i));
+          i++;
+        }
+  }
+
+return newFolder;
+}
+
+//_____________________________________________________________________________
+TFolder* AlidNdPtAnalysis::CreateFolder(TString name,TString title) { 
+// create folder for analysed histograms
+//
+TFolder *folder = 0;
+  folder = new TFolder(name.Data(),title.Data());
+
+  return folder;
+}