PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskChargedJetsPA.cxx

   1 #ifndef ALIANALYSISTASKSE_H
   2 #include <Riostream.h>
   3 #include <TROOT.h>
   4 #include <TFile.h>
   5 #include <TChain.h>
   6 #include <TTree.h>
   7 #include <TKey.h>
   8 #include <TProfile.h>
   9 #include <TProfile2D.h>
  10 #include <TH1F.h>
  11 #include <TH2F.h>
  12 #include <TCanvas.h>
  13 #include <TList.h>
  14 #include <TClonesArray.h>
  15 #include <TObject.h>
  16 #include <TMath.h>
  17 #include <TSystem.h>
  18 #include <TInterpreter.h>
  19 #include <TH1.h>
  20 #include "AliAnalysisTask.h"
  21 #include "AliCentrality.h"
  22 #include "AliStack.h"
  23 #include "AliESDEvent.h"
  24 #include "AliESDInputHandler.h"
  25 #include "AliAODEvent.h"
  26 #include "AliAODHandler.h"
  27 #include "AliAnalysisManager.h"
  28 #include "AliAnalysisTaskSE.h"
  29 #endif
  30
  31 #include "AliAnalysisDataContainer.h"
  32 #include <THn.h>
  33 #include "TFormula.h"
  34 #include "AliESDtrackCuts.h"
  35 #include <time.h>
  36 #include <TRandom3.h>
  37 #include "AliGenPythiaEventHeader.h"
  38 #include "AliAODMCHeader.h"
  39 #include "AliMCEvent.h"
  40 #include "AliLog.h"
  41 #include <AliEmcalJet.h>
  42 #include <AliPicoTrack.h>
  43 #include "AliVEventHandler.h"
  44 #include "AliVParticle.h"
  45 #include "AliAODMCParticle.h"
  46 #include "AliAnalysisUtils.h"
  47 #include "AliRhoParameter.h"
  48 #include "TVector3.h"
  49
  50 #include "AliAnalysisTaskChargedJetsPA.h"
  51 using std::min;
  52 using std::cout;
  53 using std::endl;
  54
  55 //TODO: FillHistogram can be done better with virtual TH1(?)
  56 ClassImp(AliAnalysisTaskChargedJetsPA)
  57
  58 // ######################################################################################## DEFINE HISTOGRAMS
  59 void AliAnalysisTaskChargedJetsPA::Init()
  60 {
  61   #ifdef DEBUGMODE
  62     AliInfo("Creating histograms.");
  63   #endif
  64
  65   SetCurrentOutputList(0);
  66
  67   // Cuts
  68   TH2* tmpHisto2D = AddHistogram2D<TH2D>("hCentrality", Form("Accepted events in centrality (%s)", fCentralityType.Data()), "COLZ", 102, 0., 102., 4, 0,4,"Centrality","Cut stage","dN^{Events}");
  69   tmpHisto2D->GetYaxis()->SetBinLabel(1, "Before cuts");
  70   tmpHisto2D->GetYaxis()->SetBinLabel(2, "After pile up");
  71   tmpHisto2D->GetYaxis()->SetBinLabel(3, "After vertex demand");
  72   tmpHisto2D->GetYaxis()->SetBinLabel(4, "After vertex cuts");
  73
  74   TH1* tmpHisto = AddHistogram1D<TH1D>("hTrackAcceptance", "Accepted tracks (0 = before cuts, 1 = after eta, 2 = after pT)", "", 3, 0, 3, "stage","N^{Tracks}/cut");
  75   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  76   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  77   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  78
  79   tmpHisto = AddHistogram1D<TH1D>("hJetAcceptance", "Accepted jets (0 = before cuts, 1 = after eta, 2 = after pT, 3 = after area)", "", 4, 0, 4, "stage","N^{Jets}/cut");
  80   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  81   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  82   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  83   tmpHisto->GetXaxis()->SetBinLabel(4, "After area");
  84
  85   tmpHisto2D = AddHistogram2D<TH2D>("hJetPtCutStages", "Jets p_{T} distribution", "", 500, -50., 200., 4, 0, 4, "p_{T} (GeV/c)","Cut stage","dN^{Jets}/dp_{T}");
  86   tmpHisto2D->GetYaxis()->SetBinLabel(1, "Before cuts");
  87   tmpHisto2D->GetYaxis()->SetBinLabel(2, "After eta");
  88   tmpHisto2D->GetYaxis()->SetBinLabel(3, "After p_{T}");
  89   tmpHisto2D->GetYaxis()->SetBinLabel(4, "After area");
  90
  91   AddHistogram1D<TH1D>("hVertexX", "X distribution of the vertex", "", 2000, -1., 1., "#Delta x(cm)","dN^{Events}/dx");
  92   AddHistogram1D<TH1D>("hVertexY", "Y distribution of the vertex", "", 2000, -1., 1., "#Delta y(cm)","dN^{Events}/dy");
  93   AddHistogram2D<TH2D>("hVertexXY", "XY distribution of the vertex", "COLZ", 500, -1., 1., 500, -1., 1.,"#Delta x(cm)", "#Delta y(cm)","dN^{Events}/dxdy");
  94   AddHistogram1D<TH1D>("hVertexZ", "Z distribution of the vertex (after std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
  95   AddHistogram1D<TH1D>("hVertexR", "R distribution of the vertex", "", 100, 0., 1., "#Delta r(cm)","dN^{Events}/dr");
  96   AddHistogram1D<TH1D>("hCentralityV0M", "Centrality distribution V0M", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  97   AddHistogram1D<TH1D>("hCentralityCL1", "Centrality distribution CL1", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  98   AddHistogram1D<TH1D>("hCentralityV0A", "Centrality distribution V0A", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  99   AddHistogram1D<TH1D>("hCentralityV0C", "Centrality distribution V0C", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 100   AddHistogram1D<TH1D>("hCentralityZNA", "Centrality distribution ZNA", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 101
 102   if(fDoJetAnalysis)
 103   {
 104     // Background corrected jet spectra
 105     AddHistogram2D<TH2D>("hJetPtNoBgrdSubtracted", "Jets p_{T} distribution, no bgrd. subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 106     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal", "Jets p_{T} distribution, external bgrd. subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 107     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedPP", "Jets p_{T} distribution, pp background subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 108     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal_Phi1", "Jets p_{T} distribution, external background (Improved CMS) subtracted (1st part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 109     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal_Phi2", "Jets p_{T} distribution, external background (Improved CMS) subtracted (2nd part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 110     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS", "Jets p_{T} distribution, KT background (Improved CMS) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 111     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_10GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 10 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 112     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_5GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 5 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 113     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_2GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 2 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 114     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedTR", "Jets p_{T} distribution, TR background (Cone R=0.6 around jets excluded) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 115     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTPbPb", "Jets p_{T} distribution, KT background (PbPb w/o ghosts) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 116     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTPbPbWithGhosts", "Jets p_{T} distribution, KT background (PbPb w/ ghosts) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 117     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTCMS", "Jets p_{T} distribution, KT background (CMS) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 118     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTMean", "Jets p_{T} distribution, KT background (Mean) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 119     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTTrackLike", "Jets p_{T} distribution, KT background (track-like) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 120
 121     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoExternal", "Mean subtracted KT (External) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 122     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoKTImprovedCMS", "Mean subtracted KT (CMS w/o signal) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 123     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoPP", "Mean subtracted KT (pp from Michal) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 124
 125     // Jet QA plots
 126     AddHistogram2D<TH2D>("hJetConstituentPt0GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 0 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 127     AddHistogram2D<TH2D>("hJetConstituentPt1GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 1 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 128     AddHistogram2D<TH2D>("hJetConstituentPt2GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 2 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 129     AddHistogram2D<TH2D>("hJetConstituentPt3GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 3 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 130     AddHistogram2D<TH2D>("hJetConstituentPt4GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 4 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 131     AddHistogram2D<TH2D>("hJetConstituentPt5GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 5 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 132     AddHistogram2D<TH2D>("hJetConstituentPt7GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 7 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 133     AddHistogram2D<TH2D>("hJetConstituentPt10GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 10 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 134     AddHistogram2D<TH2D>("hJetConstituentPtVsJetPt", "Jet constituents p_{T} distribution", "", 500, -50., 200., 200, 0, 200, "#it{p}_{T} (GeV/c)","#it{p}_{T}^{jet} (GeV/c)","dN^{Tracks}/dp_{T}");
 135     AddHistogram1D<TH1D>("hJetCountAll", "Number of Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 136     AddHistogram1D<TH1D>("hJetCountAccepted", "Number of accepted Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 137     AddHistogram2D<TH2D>("hJetCount", "Correlation jets/accepted jets", "", 200, 0., 200., 200, 0., 200., "N jets","N jets accepted", "d^{2}N^{Events}/dN^{Jets dN^{Jets, acc}}");
 138     AddHistogram1D<TH1D>("hLeadingJetPt", "Leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 139     AddHistogram1D<TH1D>("hSecondLeadingJetPt", "Second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 140     AddHistogram1D<TH1D>("hCorrectedLeadingJetPt", "Corrected leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 141     AddHistogram1D<TH1D>("hCorrectedSecondLeadingJetPt", "Corrected second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 142     AddHistogram1D<TH1D>("hJetDeltaPhi", "Jets combinatorial #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 143     AddHistogram1D<TH1D>("hLeadingJetDeltaPhi", "1st and 2nd leading jet #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 144
 145     // Background distributions
 146
 147     AddHistogram2D<TH2D>("hKTBackgroundExternal", "KT background density (External task)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 148     AddHistogram2D<TH2D>("hKTBackgroundExternalVsPt", "KT background density (External task)", "LEGO2", 400, 0., 40., 200, 0, 200, "#rho (GeV/c)","Raw jet p_{T}", "dN^{Events}/d#rho");
 149     AddHistogram2D<TH2D>("hKTBackgroundExternal20GeV", "KT background density (External task, jet p_{T} > 20 GeV)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 150     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMS", "KT background density (Improved CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 151     AddHistogram2D<TH2D>("hPPBackground", "PP background density (Michals approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 152     AddHistogram2D<TH2D>("hKTBackgroundPbPb", "KT background density (PbPb approach, no ghosts)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 153     AddHistogram2D<TH2D>("hKTBackgroundPbPbWithGhosts", "KT background density (PbPb approach w/ ghosts)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 154     AddHistogram2D<TH2D>("hKTBackgroundCMS", "KT background density (CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 155     AddHistogram2D<TH2D>("hKTBackgroundMean", "KT background density (Mean approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 156     AddHistogram2D<TH2D>("hKTBackgroundTrackLike", "KT background density (Track-like approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 157     AddHistogram2D<TH2D>("hTRBackgroundNoExcl", "TR background density (No signal excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 158     AddHistogram2D<TH2D>("hTRBackgroundCone02", "TR background density (Cones R=0.2 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 159     AddHistogram2D<TH2D>("hTRBackgroundCone04", "TR background density (Cones R=0.4 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 160     AddHistogram2D<TH2D>("hTRBackgroundCone06", "TR background density (Cones R=0.6 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 161     AddHistogram2D<TH2D>("hTRBackgroundCone08", "TR background density (Cones R=0.8 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 162     AddHistogram2D<TH2D>("hTRBackgroundExact",  "TR background density (signal jets exactly excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 163
 164     // Delta pt distributions
 165     AddHistogram2D<TH2D>("hDeltaPtPP", "Background fluctuations #delta p_{T} (PP approach)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 166     AddHistogram2D<TH2D>("hDeltaPtExternalBgrd", "Background fluctuations #delta p_{T} (KT, External)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 167     AddHistogram2D<TH2D>("hDeltaPtExternalBgrdVsPt", "Background fluctuations #delta p_{T} (KT, External, in p_{T} bins)", "", 1801, -40.0, 80.0, 200, 0, 200, "#delta p_{T} (GeV/c)","Raw jet p_{T}","dN^{Jets}/d#delta p_{T}");
 168     AddHistogram2D<TH2D>("hDeltaPtExternalBgrdPartialExclusion", "Background fluctuations #delta p_{T} (KT, External, partial jet exclusion)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 169     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMS", "Background fluctuations #delta p_{T} (KT, Improved CMS-like)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 170     AddHistogram2D<TH2D>("hDeltaPtNoBackground", "Background fluctuations #delta p_{T} (No background)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 171     AddHistogram2D<TH2D>("hDeltaPtKTPbPb", "Background fluctuations #delta p_{T} (KT, PbPb w/o ghosts)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 172     AddHistogram2D<TH2D>("hDeltaPtKTPbPbWithGhosts", "Background fluctuations #delta p_{T} (KT, PbPb w/ ghosts)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 173     AddHistogram2D<TH2D>("hDeltaPtKTCMS", "Background fluctuations #delta p_{T} (KT, CMS-like)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 174     AddHistogram2D<TH2D>("hDeltaPtKTMean", "Background fluctuations #delta p_{T} (KT, Mean)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 175     AddHistogram2D<TH2D>("hDeltaPtKTTrackLike", "Background fluctuations #delta p_{T} (KT, track-like)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 176     AddHistogram2D<TH2D>("hDeltaPtTR", "Background fluctuations #delta p_{T} (TR, cone R=0.6)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100,  "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 177
 178     // Track QA plots
 179     AddHistogram2D<TH2D>("hTrackCountAcc", "Number of tracks in acceptance vs. centrality", "LEGO2", 750, 0., 750., fNumberOfCentralityBins, 0, 100, "N tracks","Centrality", "dN^{Events}/dN^{Tracks}");
 180     AddHistogram2D<TH2D>("hTrackPt", "Tracks p_{T} distribution", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)", "Centrality", "dN^{Tracks}/dp_{T}");
 181     AddHistogram2D<TH2D>("hTrackPtNegEta", "Tracks p_{T} distribution (negative #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 182     AddHistogram2D<TH2D>("hTrackPtPosEta", "Tracks p_{T} distribution (positive #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 183     AddHistogram1D<TH1D>("hTrackCharge", "Charge", "", 11, -5, 5, "Charge (e)","dN^{Tracks}/dq");
 184     AddHistogram1D<TH1D>("hTrackPhi", "Track #phi distribution", "", 360, 0, TMath::TwoPi(), "#phi","dN^{Tracks}/d#phi");
 185     AddHistogram2D<TH2D>("hTrackPhiEta", "Track angular distribution", "LEGO2", 100, 0., 2*TMath::Pi(),100, -2.5, 2.5, "#phi","#eta","dN^{Tracks}/(d#phi d#eta)");
 186     AddHistogram2D<TH2D>("hTrackPtPhiEta", "Track p_{T} angular distribution", "LEGO2", 100, 0., 2*TMath::Pi(),100, -2.5, 2.5, "#phi","#eta","dp_{T}^{Tracks}/(d#phi d#eta)");
 187     AddHistogram2D<TH2D>("hTrackPhiPtCut", "Track #phi distribution for different pT cuts", "LEGO2", 360, 0, TMath::TwoPi(), 20, 0, 20, "#phi", "p_{T} lower cut", "dN^{Tracks}/d#phi dp_{T}");
 188     AddHistogram2D<TH2D>("hTrackPhiTrackType", "Track #phi distribution for different track types", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 189     AddHistogram2D<TH2D>("hTrackPtTrackType", "Track p_{T} distribution for different track types", "LEGO2", 1000, 0., 250., 3, 0, 3, "p_{T} (GeV/c)", "Label", "dN^{Tracks}/dp_{T}");
 190     AddHistogram2D<TH2D>("hTrackEta", "Track #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Tracks}/d#eta");
 191
 192     // Jet QA plots
 193     AddHistogram1D<TH1D>("hRawJetArea", "Jets area distribution w/o area cut", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 194     AddHistogram2D<TH2D>("hJetArea", "Jets area distribution", "COLZ", 200, 0., 2.,  500, -50., 200, "Area","Jet p_{T}","dN^{Jets}/dA");
 195     AddHistogram2D<TH2D>("hRawJetPhiEta", "Raw Jets angular distribution w/o #eta cut", "LEGO2", 360, 0., 2*TMath::Pi(),100, -1.0, 1.0, "#phi","#eta","dN^{Jets}/(d#phi d#eta)");
 196     AddHistogram2D<TH2D>("hJetEta", "Jets #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 197     AddHistogram2D<TH2D>("hJetEta2GeVTracks", "Jets #eta distribution, track p_{T} > 2 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 198     AddHistogram2D<TH2D>("hJetEta4GeVTracks", "Jets #eta distribution, track p_{T} > 4 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 199     AddHistogram2D<TH2D>("hJetPhiEta", "Jets angular distribution", "LEGO2", 360, 0., 2*TMath::Pi(),100, -1.0, 1.0, "#phi","#eta","dN^{Jets}/(d#phi d#eta)");
 200     AddHistogram2D<TH2D>("hJetPtPhiEta", "Jets p_{T} angular distribution", "LEGO2", 360, 0., 2*TMath::Pi(),100, -1.0, 1.0, "#phi","#eta","dp_{T}^{Jets}/(d#phi d#eta)");
 201     AddHistogram2D<TH2D>("hJetPtVsConstituentCount", "Jets number of constituents vs. jet p_{T}", "COLZ", 400, 0., 200., 100, 0., 100., "p_{T}","N^{Tracks}","dN^{Jets}/(dp_{T} dN^{tracks})");
 202
 203     // ######## Jet constituent analysis
 204
 205     if(fAnalyzeJetConstituents)
 206     {
 207       {
 208         //                        jet pt,  const pT,  const count,  RC const count,  PC const count
 209         Int_t    bins [5]     = { 30,         50,           30,              30,              30};
 210         Double_t minEdges[5]  = { 0,              0.1,            0,               0,             0};
 211         Double_t maxEdges[5]  = { 150,          150,           30,              30,              30};
 212         TString axisName[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 213         TString axisTitle[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 214         THnF * histJetConstituents = new THnF("hJetConstituents", "Jet constituent count/p_{T} in jet, RC, and PC", 5, bins, minEdges, maxEdges);
 215         BinLogAxis(histJetConstituents,1);
 216         for (Int_t iaxis=0; iaxis<5;iaxis++){
 217           histJetConstituents->GetAxis(iaxis)->SetName(axisName[iaxis]);
 218           histJetConstituents->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 219         }
 220         fCurrentOutputList->Add(histJetConstituents);
 221       }
 222
 223       {
 224         //                        jet pt,  const pt,   const count      distance
 225         Int_t    bins [4]     = { 30,         50,        30,     50};
 226         Double_t minEdges[4]  = { 0,           0.1,       0,       0};
 227         Double_t maxEdges[4]  = { 150,          150,     30,      0.5};
 228         TString axisName[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 229         TString axisTitle[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 230         THnF * histJetConstituentDistance = new THnF("hJetConstituentDistance", "Jet constituent distance vs. jet and constituent p_{T}", 4, bins, minEdges, maxEdges);
 231         BinLogAxis(histJetConstituentDistance,1);
 232         for (Int_t iaxis=0; iaxis<4;iaxis++){
 233           histJetConstituentDistance->GetAxis(iaxis)->SetName(axisName[iaxis]);
 234           histJetConstituentDistance->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 235         }
 236         fCurrentOutputList->Add(histJetConstituentDistance);
 237       }
 238     }
 239
 240     // ######## Jet profiles
 241     if(fAnalyzeJetProfile)
 242     {
 243       SetCurrentOutputList(1);
 244       AddHistogram2D<TH2D>("hJetProfile10GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 10 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 245       AddHistogram2D<TH2D>("hJetProfile20GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 20 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 246       AddHistogram2D<TH2D>("hJetProfile30GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 30 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 247       AddHistogram2D<TH2D>("hJetProfile40GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 40 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 248       AddHistogram2D<TH2D>("hJetProfile50GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 50 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 249       AddHistogram2D<TH2D>("hJetProfile60GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 60 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 250       AddHistogram2D<TH2D>("hJetProfile70GeV", "Jet profile, cone p_{T}/jet p_{T} vs. jet radius, jet p_{T} > 70 GeV", "", 12, 0, 0.6,200, 0., 2., "Cone radius","dN^{Jets}/dR", "Ratio");
 251       SetCurrentOutputList(0);
 252     }
 253   }
 254   // ######## Jet track cuts
 255   if(fAnalyzeTrackcuts)
 256   {
 257     SetCurrentOutputList(2);
 258
 259     AddCutHistogram("hCutsNumberClusters", "Trackcut histogram: Number of clusters", "Number of clusters", 40, 20, 160);
 260     AddCutHistogram("hCutsChi2TPC", "Trackcut histogram: #chi^{2} per TPC cluster", "#chi^{2}", 40, 0, 8);
 261     AddCutHistogram("hCutsChi2ITS", "Trackcut histogram: #chi^{2} per ITS cluster", "#chi^{2}", 25, 0., 50);
 262     AddCutHistogram("hCutsChi2Constrained", "Trackcut histogram: #chi^{2} for global constrained tracks", "#chi^{2}", 60, 0, 60);
 263     AddCutHistogram("hCutsDCAXY", "Trackcut histogram: Max. DCA xy for prim. vertex", "DCA xy", 20, 0, 4);
 264     AddCutHistogram("hCutsDCAZ", "Trackcut histogram: Max. DCA z for prim. vertex", "DCA z", 20, 0, 4);
 265     AddCutHistogram("hCutsSPDHit", "Trackcut histogram: Hit in SPD layer", "Hit or not", 2, -0.5, 1.5);
 266     AddCutHistogram("hCutsNumberCrossedRows", "Trackcut histogram: Number of crossed rows", "Number of crossed rows", 40, 20, 160);
 267     AddCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", "Trackcut histogram: Number of crossed rows over findable clusters", "Number of crossed rows over findable clusters", 26, 0.4, 1.8);
 268     AddCutHistogram("hCutsSharedTPC", "Trackcut histogram: Shared TPC clusters", "Shared fraction", 40, 0, 1);
 269     AddCutHistogram("hCutsTPCRefit", "Trackcut histogram: TPC refit", "Has TPC refit", 2, -0.5, 1.5);
 270     AddCutHistogram("hCutsAcceptKinks", "Trackcut histogram: Kink in track", "Kink in track", 2, -0.5, 1.5);
 271     AddCutHistogram("hCutsTPCLength", "Trackcut histogram: TPC length", "TPC length", 40, 0, 170);
 272     AddCutHistogram("hCutsTrackConstrained", "Trackcut histogram: Tracks constrained to vertex", "Track is constrained", 2, -0.5, 1.5);
 273     AddCutHistogram("hCutsTPCITSMatching", "Trackcut histogram: TPC-ITS matching", "Track is matched", 2, -0.5, 1.5);
 274     AddCutHistogram("hCutsClustersPtDependence", "Trackcut histogram: pT dependence for number of clusters/crossed rows cut.", "Value at 20 GeV: 90, 100, 110, or 120", 4, -0.5, 3.5);
 275
 276     const int nbPt=100;
 277     const double ptMax=50;
 278     AddHistogram2D<TH2D>("hCutsITSTPC_NMatch", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 279     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 280     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 281     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatch", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 282     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGlo", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 283     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorr_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 284     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRel_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 285     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRel_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 286
 287     AddHistogram2D<TH2D>("hCutsITSTPC_NMatchBg", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 288     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 289     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 290     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 291     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGloBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 292     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorrBg_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 293     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRelBg_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 294     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRelBg_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 295
 296     SetCurrentOutputList(0);
 297   }
 298
 299   PostData(1, fOutputLists[0]);
 300   if(fAnalyzeJetProfile)
 301     PostData(2, fOutputLists[1]);
 302   if(fAnalyzeTrackcuts)
 303   {
 304     if(fAnalyzeJetProfile)
 305       PostData(3, fOutputLists[2]);
 306     else
 307       PostData(2, fOutputLists[1]);
 308   }
 309
 310 }
 311
 312 //________________________________________________________________________
 313 AliAnalysisTaskChargedJetsPA::AliAnalysisTaskChargedJetsPA(const char *name, const char* trackArrayName, const char* jetArrayName, const char* backgroundJetArrayName, Bool_t analyzeJetProfile, Bool_t analyzeTrackcuts) : AliAnalysisTaskSE(name), fOutputLists(), fCurrentOutputList(0), fDoJetAnalysis(1), fAnalyzeJetProfile(0), fAnalyzeTrackcuts(0), fAnalyzeJetConstituents(1), fParticleLevel(0), fUseDefaultVertexCut(1), fUsePileUpCut(1), fSetCentralityToOne(0), fNoExternalBackground(0), fBackgroundForJetProfile(0), fPartialAnalysisNParts(1), fPartialAnalysisIndex(0), fJetArray(0), fTrackArray(0), fBackgroundJetArray(0), fJetArrayName(), fTrackArrayName(), fBackgroundJetArrayName(), fRhoTaskName(), fRandConeRadius(0.4), fRandConeNumber(10), fSignalJetRadius(0.4), fBackgroundJetRadius(0.4), fNumberExcludedJets(-1), fMinEta(-0.9), fMaxEta(0.9), fMinJetEta(-0.5), fMaxJetEta(0.5), fMinTrackPt(0.150), fMinJetPt(5.0), fMinJetArea(0.5), fMinBackgroundJetPt(0.0), fMinNCrossedRows(70), fUsePtDepCrossedRowsCut(0), fNumberOfCentralityBins(20), fCentralityType("V0A"), fMatchTr(), fMatchChi(), fPrimaryVertex(0), fFirstLeadingJet(0), fSecondLeadingJet(0), fFirstLeadingKTJet(0), fSecondLeadingKTJet(0), fNumberSignalJets(0), fNumberSignalJetsAbove5GeV(0), fRandom(0), fHelperClass(0), fInitialized(0), fTaskInstanceCounter(0), fIsDEBUG(0), fIsPA(1), fNoTerminate(1), fEventCounter(0), fHybridESDtrackCuts(0), fHybridESDtrackCuts_variedPtDep(0), fHybridESDtrackCuts_variedPtDep2(0)
 314 {
 315   #ifdef DEBUGMODE
 316     AliInfo("Calling constructor.");
 317   #endif
 318
 319   // Every instance of this task gets his own number
 320   static Int_t instance = 0;
 321   fTaskInstanceCounter = instance;
 322   instance++;
 323
 324   fAnalyzeJetProfile = analyzeJetProfile;
 325   fAnalyzeTrackcuts  = analyzeTrackcuts;
 326
 327   // Save the observables array names
 328   fTrackArrayName  = trackArrayName;
 329   fJetArrayName = jetArrayName;
 330   fBackgroundJetArrayName = backgroundJetArrayName;
 331
 332   if (fTrackArrayName.Contains("MCParticles") || fTrackArrayName.Contains("mcparticles"))
 333     fParticleLevel = kTRUE;
 334
 335   DefineOutput(1, TList::Class());
 336   if(fAnalyzeJetProfile)
 337     DefineOutput(2, TList::Class());
 338   if(fAnalyzeTrackcuts)
 339   {
 340     if(fAnalyzeJetProfile)
 341       DefineOutput(3, TList::Class());
 342     else
 343       DefineOutput(2, TList::Class());
 344   }
 345
 346   #ifdef DEBUGMODE
 347     AliInfo("Constructor done.");
 348   #endif
 349 }
 350
 351 //________________________________________________________________________
 352 void AliAnalysisTaskChargedJetsPA::InitializeTrackcuts()
 353 {
 354   AliESDtrackCuts* commonTrackCuts = new AliESDtrackCuts;
 355   commonTrackCuts->SetMaxChi2PerClusterTPC(4);
 356   commonTrackCuts->SetMaxChi2PerClusterITS(36);
 357   commonTrackCuts->SetAcceptKinkDaughters(kFALSE);
 358   commonTrackCuts->SetRequireTPCRefit(kTRUE);
 359   commonTrackCuts->SetRequireITSRefit(kTRUE);
 360   commonTrackCuts->SetRequireSigmaToVertex(kFALSE);
 361   commonTrackCuts->SetMaxDCAToVertexXY(2.4);
 362   commonTrackCuts->SetMaxDCAToVertexZ(3.2);
 363   commonTrackCuts->SetDCAToVertex2D(kTRUE);
 364   commonTrackCuts->SetMaxFractionSharedTPCClusters(0.4);
 365   commonTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
 366   commonTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
 367
 368   AliESDtrackCuts*    fTrackCutsPA_global = NULL;
 369   AliESDtrackCuts*    fTrackCutsPA_complementary = NULL;
 370   AliESDtrackCuts*    fTrackCutsPP_global = NULL;
 371   AliESDtrackCuts*    fTrackCutsPP_complementary = NULL;
 372   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep = NULL;
 373   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep = NULL;
 374   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep2 = NULL;
 375   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep2 = NULL;
 376
 377   //pPb
 378   fTrackCutsPA_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPA_global"));
 379   fTrackCutsPA_global->SetMinNCrossedRowsTPC(fMinNCrossedRows);
 380   fTrackCutsPA_global->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
 381   fTrackCutsPA_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPA_global->Clone("fTrackCutsPA_complementary"));
 382   fTrackCutsPA_complementary->SetRequireITSRefit(kFALSE);
 383   fTrackCutsPA_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 384
 385   //pp
 386   fTrackCutsPP_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global"));
 387   TFormula *f1NClustersTPCLinearPtDep = new TFormula("f1NClustersTPCLinearPtDep","70.+30./20.*x");
 388   fTrackCutsPP_global->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep,20.);
 389   fTrackCutsPP_global->SetMinNClustersTPC(70);
 390   fTrackCutsPP_global->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 391   fTrackCutsPP_global->SetEtaRange(-0.9,0.9);
 392   fTrackCutsPP_global->SetPtRange(0.15, 1e15);
 393   fTrackCutsPP_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global->Clone("fTrackCutsPP_complementary"));
 394   fTrackCutsPP_complementary->SetRequireITSRefit(kFALSE);
 395   fTrackCutsPP_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 396
 397   //pp, different pT dependence of number clusters cut, No. I
 398
 399   fTrackCutsPP_global_variedPtDep = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep"));
 400   TFormula *f1NClustersTPCLinearPtDep2 = new TFormula("f1NClustersTPCLinearPtDep2","70.+15./20.*x");
 401   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep2,20.);
 402   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPC(70);
 403   fTrackCutsPP_global_variedPtDep->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 404   fTrackCutsPP_global_variedPtDep->SetEtaRange(-0.9,0.9);
 405   fTrackCutsPP_global_variedPtDep->SetPtRange(0.15, 1e15);
 406   fTrackCutsPP_complementary_variedPtDep = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep->Clone("fTrackCutsPP_complementary_variedPtDep"));
 407   fTrackCutsPP_complementary_variedPtDep->SetRequireITSRefit(kFALSE);
 408   fTrackCutsPP_complementary_variedPtDep->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 409
 410   //pp, different pT dependence of number clusters cut, No. II
 411
 412   fTrackCutsPP_global_variedPtDep2 = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep2"));
 413   TFormula *f1NClustersTPCLinearPtDep3 = new TFormula("f1NClustersTPCLinearPtDep3","70.+45./20.*x");
 414   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep3,20.);
 415   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPC(70);
 416   fTrackCutsPP_global_variedPtDep2->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 417   fTrackCutsPP_global_variedPtDep2->SetEtaRange(-0.9,0.9);
 418   fTrackCutsPP_global_variedPtDep2->SetPtRange(0.15, 1e15);
 419   fTrackCutsPP_complementary_variedPtDep2 = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep2->Clone("fTrackCutsPP_complementary_variedPtDep2"));
 420   fTrackCutsPP_complementary_variedPtDep2->SetRequireITSRefit(kFALSE);
 421   fTrackCutsPP_complementary_variedPtDep2->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 422
 423   fHybridESDtrackCuts = new AliESDHybridTrackcuts();
 424   if(fIsPA)
 425   {
 426     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPA_global);
 427     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPA_complementary);
 428   }
 429   else
 430   {
 431     fHybridESDtrackCuts_variedPtDep = new AliESDHybridTrackcuts();
 432     fHybridESDtrackCuts_variedPtDep2 = new AliESDHybridTrackcuts();
 433
 434     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPP_global);
 435     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPP_complementary);
 436     fHybridESDtrackCuts_variedPtDep->SetMainCuts(fTrackCutsPP_global_variedPtDep);
 437     fHybridESDtrackCuts_variedPtDep->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep);
 438     fHybridESDtrackCuts_variedPtDep2->SetMainCuts(fTrackCutsPP_global_variedPtDep2);
 439     fHybridESDtrackCuts_variedPtDep2->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep2);
 440   }
 441
 442   delete commonTrackCuts;
 443 }
 444
 445 //________________________________________________________________________
 446 void AliAnalysisTaskChargedJetsPA::CreateCutHistograms()
 447 {
 448
 449   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 450   if (!fESD)
 451   {
 452     AliError("For cut analysis, ESDs must be processed!");
 453     return;
 454   }
 455
 456   SetCurrentOutputList(2);
 457
 458   Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z for the vertex cut
 459   for (Int_t i=0;i < fESD->GetNumberOfTracks(); i++)
 460   {
 461     AliESDtrack* track = fESD->GetTrack(i);
 462
 463     // Basics kinematic variables
 464     Double_t pT                  = track->Pt();
 465     Double_t eta                 = track->Eta();
 466     Double_t phi                 = track->Phi();
 467
 468     // Number of clusters
 469     Double_t nclsITS             = track->GetITSclusters(0);
 470
 471     // Crossed rows
 472     Double_t ncrTPC              = track->GetTPCCrossedRows();
 473     Double_t nCRoverFC           = 0;
 474     if(track->GetTPCNclsF())
 475       nCRoverFC = track->GetTPCCrossedRows()/track->GetTPCNclsF();
 476
 477     // Chi2 of tracks
 478     Double_t chi2ITS             = 999.;
 479     if (nclsITS)
 480       chi2ITS = track->GetITSchi2()/nclsITS;
 481     Double_t chi2TPC             = 999.;
 482     Double_t chi2TPCConstrained  = track->GetChi2TPCConstrainedVsGlobal(static_cast<const AliESDVertex*>(fPrimaryVertex));
 483
 484     // Misc
 485     Double_t SharedTPCClusters = 999.;
 486     Double_t nClustersTPC = 0;
 487
 488     if(fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCStandAlone())
 489     {
 490       nClustersTPC = track->GetTPCNclsIter1();
 491       if(nClustersTPC)
 492         chi2TPC = track->GetTPCchi2Iter1()/nClustersTPC;
 493     }
 494     else
 495     {
 496       nClustersTPC = track->GetTPCclusters(0);
 497       if(nClustersTPC)
 498         chi2TPC = track->GetTPCchi2()/nClustersTPC;
 499     }
 500
 501     if(nClustersTPC)
 502       SharedTPCClusters = static_cast<Double_t>(track->GetTPCnclsS())/static_cast<Double_t>(nClustersTPC);
 503
 504
 505     Double_t tpcLength   = 0.;
 506     if (track->GetInnerParam() && track->GetESDEvent()) {
 507       tpcLength = track->GetLengthInActiveZone(1, 1.8, 220, track->GetESDEvent()->GetMagneticField());
 508     }
 509     track->GetImpactParameters(dca, cov);
 510
 511     // Basic kinematic cuts
 512     if((pT<0.15) || (TMath::Abs(eta)>0.9))
 513       continue;
 514
 515     Int_t trackType = 0;
 516
 517     // ################################################################
 518     // ################################################################
 519
 520     if(fIsPA)
 521     {
 522       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 523       Double_t tmpThreshold90  = 70. + 20./20. * pT;
 524       Double_t tmpThreshold100 = 70. + 30./20. * pT;
 525       Double_t tmpThreshold110 = 70. + 40./20. * pT;
 526       Double_t tmpThreshold120 = 70. + 50./20. * pT;
 527
 528       if(pT>20.)
 529       {
 530         tmpThreshold90 = 70. + 20.;
 531         tmpThreshold100 = 70. + 30.;
 532         tmpThreshold110 = 70. + 40.;
 533         tmpThreshold120 = 70. + 50.;
 534       }
 535
 536       if (trackType)
 537       {
 538         if(ncrTPC>=tmpThreshold90)
 539           FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 540         if(ncrTPC>=tmpThreshold100)
 541           FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 542         if(ncrTPC>=tmpThreshold110)
 543           FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 544         if(ncrTPC>=tmpThreshold120)
 545           FillCutHistogram("hCutsClustersPtDependence", 3, pT, eta, phi, trackType-1);
 546       }
 547
 548       if(fUsePtDepCrossedRowsCut && (ncrTPC<tmpThreshold100)) // pT dep crossed rows cut is not fulfilled
 549         continue; // next track
 550     }
 551     else
 552     {
 553       trackType = fHybridESDtrackCuts_variedPtDep->AcceptTrack(track);
 554       if (trackType)
 555         FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 556
 557       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 558       if (trackType)
 559         FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 560
 561       trackType = fHybridESDtrackCuts_variedPtDep2->AcceptTrack(track);
 562       if (trackType)
 563         FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 564     }
 565
 566     // ################################################################
 567     // ################################################################
 568     Int_t minNclsTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNClusterTPC();
 569     Int_t minNclsTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNClusterTPC();
 570     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(0);
 571     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(0);
 572
 573     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 574     if (trackType)
 575       FillCutHistogram("hCutsNumberClusters", nClustersTPC, pT, eta, phi, trackType-1);
 576
 577     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(minNclsTPC);
 578     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(minNclsTPC_Additional);
 579     // ################################################################
 580     // ################################################################
 581     Float_t maxChi2 = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterTPC();
 582     Float_t maxChi2_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterTPC();
 583     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(999.);
 584     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(999.);
 585
 586     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 587     if (trackType)
 588       FillCutHistogram("hCutsChi2TPC", chi2TPC, pT, eta, phi, trackType-1);
 589
 590     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(maxChi2);
 591     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(maxChi2_Additional);
 592
 593     // ################################################################
 594     // ################################################################
 595     Float_t maxChi2TPCConstrained = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 596     Float_t maxChi2TPCConstrained_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 597     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 598     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 599
 600     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 601     if (trackType)
 602       FillCutHistogram("hCutsChi2Constrained", chi2TPCConstrained, pT, eta, phi, trackType-1);
 603
 604     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained);
 605     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained_Additional);
 606
 607     // ################################################################
 608     // ################################################################
 609     Float_t maxDcaZ = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexZ();
 610     Float_t maxDcaZ_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexZ();
 611     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(999.);
 612     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(999.);
 613
 614     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 615     if (trackType)
 616       FillCutHistogram("hCutsDCAZ", TMath::Abs(dca[1]), pT, eta, phi, trackType-1);
 617
 618     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(maxDcaZ);
 619     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(maxDcaZ_Additional);
 620
 621     // ################################################################
 622     // ################################################################
 623     Float_t maxDcaXY = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexXY();
 624     Float_t maxDcaXY_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexXY();
 625     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(999.);
 626     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(999.);
 627
 628     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 629     if (trackType)
 630       FillCutHistogram("hCutsDCAXY", TMath::Abs(dca[0]), pT, eta, phi, trackType-1);
 631
 632     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(maxDcaXY);
 633     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(maxDcaXY_Additional);
 634
 635     // ################################################################
 636     // ################################################################
 637     AliESDtrackCuts::ITSClusterRequirement clusterReq = fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 638     AliESDtrackCuts::ITSClusterRequirement clusterReq_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 639     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 640     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 641
 642     Int_t hasPoint = 0;
 643     if (track->HasPointOnITSLayer(0) || track->HasPointOnITSLayer(1)) hasPoint = 1;
 644     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 645     if (trackType)
 646       FillCutHistogram("hCutsSPDHit", hasPoint, pT, eta, phi, trackType-1);
 647
 648     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq);
 649     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq_Additional);
 650
 651     // ################################################################
 652     // ################################################################
 653     Float_t minNcrTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNCrossedRowsTPC();
 654     Float_t minNcrTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNCrossedRowsTPC();
 655     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(0);
 656     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(0);
 657
 658     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 659     if (trackType)
 660       FillCutHistogram("hCutsNumberCrossedRows", ncrTPC, pT, eta, phi, trackType-1);
 661
 662     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(minNcrTPC);
 663     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(minNcrTPC_Additional);
 664
 665     // ################################################################
 666     // ################################################################
 667     Float_t minCRoverFC = fHybridESDtrackCuts->GetMainCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 668     Float_t minCRoverFC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 669     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 670     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 671
 672     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 673     if (trackType)
 674       FillCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", nCRoverFC, pT, eta, phi, trackType-1);
 675
 676     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC);
 677     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC_Additional);
 678
 679     // ################################################################
 680     // ################################################################
 681     Float_t maxSharedTPC = fHybridESDtrackCuts->GetMainCuts()->GetMaxFractionSharedTPCClusters();
 682     Float_t maxSharedTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxFractionSharedTPCClusters();
 683     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(999.);
 684     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(999.);
 685
 686     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 687     if (trackType)
 688       FillCutHistogram("hCutsSharedTPC", SharedTPCClusters, pT, eta, phi, trackType-1);
 689
 690     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC);
 691     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC_Additional);
 692
 693     // ################################################################
 694     // ################################################################
 695     Bool_t reqTPCRefit = fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCRefit();
 696     Bool_t reqTPCRefit_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetRequireTPCRefit();
 697
 698     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(1);
 699     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(1);
 700     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 701     if (trackType)
 702       FillCutHistogram("hCutsTPCRefit", 1, pT, eta, phi, trackType-1);
 703     else // track is not accepted as global hybrid with TPC refit requirement
 704     {
 705       fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(0);
 706       fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(0);
 707       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 708       if (trackType)
 709         FillCutHistogram("hCutsTPCRefit", 0, pT, eta, phi, trackType-1);
 710     }
 711     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(reqTPCRefit);
 712     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(reqTPCRefit_Additional);
 713
 714     // ################################################################
 715     // ################################################################
 716     Bool_t accKinks = fHybridESDtrackCuts->GetMainCuts()->GetAcceptKinkDaughters();
 717     Bool_t accKinks_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetAcceptKinkDaughters();
 718
 719     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(0);
 720     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(0);
 721     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 722     if (trackType) // A passing track has no kinks
 723       FillCutHistogram("hCutsAcceptKinks", 0, pT, eta, phi, trackType-1);
 724     else
 725     {
 726       fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(1);
 727       fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(1);
 728       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 729       if (trackType) // A passing track has kinks
 730         FillCutHistogram("hCutsAcceptKinks", 1, pT, eta, phi, trackType-1);
 731     }
 732     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(accKinks);
 733     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(accKinks_Additional);
 734
 735     // ################################################################
 736     // ################################################################
 737     Float_t maxChi2ITS = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 738     Float_t maxChi2ITS_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 739     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999.);
 740     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999.);
 741
 742     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 743     if (trackType)
 744       FillCutHistogram("hCutsChi2ITS", chi2ITS, pT, eta, phi, trackType-1);
 745
 746     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(maxChi2ITS);
 747     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(maxChi2ITS_Additional);
 748
 749     // ################################################################
 750     // ################################################################
 751     Float_t minTpcLength = fHybridESDtrackCuts->GetMainCuts()->GetMinLengthActiveVolumeTPC(); // Active length TPC
 752     Float_t minTpcLength_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinLengthActiveVolumeTPC();
 753     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(0);
 754     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(0);
 755
 756     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 757     if (trackType)
 758       FillCutHistogram("hCutsTPCLength", tpcLength, pT, eta, phi, trackType-1);
 759
 760     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(minTpcLength);
 761     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(minTpcLength_Additional);
 762
 763     // ################################################################
 764     // ################################################################
 765     Bool_t isMatched = kFALSE;
 766     Float_t chi2tpc = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 767     Float_t chi2its = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 768     Float_t chi2tpc_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 769     Float_t chi2its_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 770
 771     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 772     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999999.);
 773     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 774     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999999.);
 775
 776     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 777     if (trackType)
 778       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 779
 780     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc);
 781     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(chi2its);
 782     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc_Additional);
 783     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(chi2its_Additional);
 784
 785     isMatched=kTRUE;
 786     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 787     if (trackType)
 788       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 789
 790     // ################################################################
 791     // ################################################################
 792     if((fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)
 793     || (fHybridESDtrackCuts->GetAdditionalCuts() && (fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)))
 794     {
 795       Bool_t isConstrainedWithITSRefit = static_cast<Bool_t>(track->GetConstrainedParam()) && ((track->GetStatus())&AliESDtrack::kITSrefit);
 796       if (trackType)
 797         FillCutHistogram("hCutsTrackConstrained", isConstrainedWithITSRefit, pT, eta, phi, trackType-1);
 798     }
 799
 800   }
 801
 802   CreateITSTPCMatchingHistograms();
 803   SetCurrentOutputList(0);
 804 }
 805
 806 //________________________________________________________________________
 807 void AliAnalysisTaskChargedJetsPA::CreateITSTPCMatchingHistograms()
 808 {
 809   //
 810   // check how many its-sa tracks get matched to TPC
 811   //
 812   Bool_t fExcludeMomFromChi2ITSTPC = kFALSE; // ITS->TPC : exclude momentum from matching chi2 calculation
 813
 814   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 815   if (!fESD)
 816   {
 817     AliError("For cut analysis, ESDs must be processed!");
 818     return;
 819   }
 820
 821   int ntr = fESD->GetNumberOfTracks();
 822   //
 823   // initialize histograms
 824   //
 825   TH2D * hNMatch         = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatch");
 826   TH2D * hBestMatch      = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch");
 827   TH2D * hBestMatch_cuts = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch_cuts");
 828   TH2D * hAllMatch       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatch");
 829   TH2D * hAllMatchGlo    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGlo");
 830   TH2D * hPtCorr_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_PtCorr_ITSTPC");
 831   TH2D * hdPtRel_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRel_ITSTPC");
 832   TH2D * hdInvPtRel_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRel_ITSTPC");
 833
 834   //
 835   TH2D * hNMatchBg          = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatchBg");
 836   TH2D * hBestMatchBg       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg");
 837   TH2D * hBestMatchBg_cuts  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg_cuts");
 838   TH2D * hAllMatchBg        = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchBg");
 839   TH2D * hAllMatchGloBg     = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGloBg");
 840   TH2D * hdPtRelBg_ITSTPC    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRelBg_ITSTPC");
 841   TH2D * hdInvPtRelBg_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRelBg_ITSTPC");
 842
 843   if(!(hNMatch && hBestMatch && hBestMatch_cuts && hAllMatch && hAllMatchGlo && hPtCorr_ITSTPC && hdPtRel_ITSTPC && hdInvPtRel_ITSTPC && hNMatchBg && hBestMatchBg && hBestMatchBg_cuts && hAllMatchBg && hAllMatchGloBg && hdPtRelBg_ITSTPC && hdInvPtRelBg_ITSTPC))
 844   {
 845     cout << " === ERROR: At least one of the ITSTPC histograms not found! ===\n";
 846     cout << Form(" === Details: %p-%p-%p-%p-%p-%p-%p-%p-%p-%p-%p-%p-%p-%p-%p", hNMatch, hBestMatch, hBestMatch_cuts, hAllMatch, hAllMatchGlo, hPtCorr_ITSTPC, hdPtRel_ITSTPC, hdInvPtRel_ITSTPC, hNMatchBg, hBestMatchBg, hBestMatchBg_cuts, hAllMatchBg, hAllMatchGloBg, hdPtRelBg_ITSTPC, hdInvPtRelBg_ITSTPC) << endl;
 847     fCurrentOutputList->Print();
 848     return;
 849   }
 850   //
 851   for (int it=0;it<ntr;it++) {
 852     AliESDtrack* trSA = fESD->GetTrack(it);
 853     if (!trSA->IsOn(AliESDtrack::kITSpureSA) || !trSA->IsOn(AliESDtrack::kITSrefit)) continue;
 854     double pt = trSA->Pt();
 855
 856     // OB - fiducial eta and pt cuts
 857     Double_t etaSA = trSA->Eta();
 858
 859     if(TMath::Abs(etaSA)>0.8) continue;
 860
 861     //
 862     Int_t nmatch = 0;
 863     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 864     for (int it1=0;it1<ntr;it1++){
 865       if (it1==it) continue;
 866
 867       AliESDtrack* trESD = fESD->GetTrack(it1);
 868       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 869
 870       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC);
 871     }
 872     //
 873
 874     hNMatch->Fill(pt,nmatch);
 875
 876     if (nmatch>0){
 877       hBestMatch->Fill(pt,fMatchChi[0]);
 878       hPtCorr_ITSTPC->Fill(pt,fMatchTr[0]->Pt());
 879       hdPtRel_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 880       hdInvPtRel_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 881     }
 882
 883     if (nmatch>0 && fHybridESDtrackCuts){
 884
 885       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 886         hBestMatch_cuts->Fill(pt,fMatchChi[0]);
 887       }
 888     }
 889
 890     //
 891     for (int imt=nmatch;imt--;) {
 892       hAllMatch->Fill(pt,fMatchChi[imt]);
 893       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGlo->Fill(pt,fMatchChi[imt]);
 894     }
 895     //
 896     nmatch = 0;
 897     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 898     for (int it1=0;it1<ntr;it1++) {
 899       if (it1==it) continue;
 900       AliESDtrack* trESD = fESD->GetTrack(it1);
 901       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 902
 903       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC, TMath::Pi());
 904     }
 905     //
 906
 907     hNMatchBg->Fill(pt,nmatch);
 908
 909     if (nmatch>0){
 910       hBestMatchBg->Fill(pt,fMatchChi[0]);
 911       hdPtRelBg_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 912       hdInvPtRelBg_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 913     }
 914
 915     if (nmatch>0 && fHybridESDtrackCuts){
 916       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 917         hBestMatchBg_cuts->Fill(pt,fMatchChi[0]);
 918       }
 919     }
 920
 921     for (int imt=nmatch;imt--;) {
 922       hAllMatchBg->Fill(pt,fMatchChi[imt]);
 923       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGloBg->Fill(pt,fMatchChi[imt]);
 924     }
 925     //
 926   }
 927 }
 928
 929 //________________________________________________________________________
 930 void AliAnalysisTaskChargedJetsPA::Match(AliESDtrack* tr0, AliESDtrack* tr1, Int_t& nmatch, Bool_t excludeMom, Double_t rotate)
 931 {
 932   //
 933   // check if two tracks are matching, possible rotation for combinatoric backgr.
 934   //
 935   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 936   if (!fESD)
 937   {
 938     AliError("For cut analysis, ESDs must be processed!");
 939     return;
 940   }
 941
 942   Float_t bField = fESD->GetMagneticField();
 943   //
 944   const AliExternalTrackParam* trtpc0 = tr1->GetInnerParam();
 945   if (!trtpc0) return;
 946   AliExternalTrackParam trtpc(*trtpc0);
 947   //
 948   if (TMath::Abs(rotate)>1e-5) {
 949     const double *par = trtpc.GetParameter();
 950     const double *cov = trtpc.GetCovariance();
 951     double alp = trtpc.GetAlpha() + rotate;
 952     trtpc.Set(trtpc.GetX(),alp,par,cov);
 953   }
 954   //
 955   if (!trtpc.Rotate(tr0->GetAlpha())) return;
 956   if (!trtpc.PropagateTo(tr0->GetX(),bField)) return;
 957   double chi2 = tr0->GetPredictedChi2(&trtpc);
 958
 959   //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] before "<<trtpc.GetParameter()[4]<<" chi2 "<<chi2<<endl;
 960
 961   // OB chi2 excluding pt
 962   if(excludeMom){
 963     ((double*)trtpc.GetParameter())[4] = tr0->GetParameter()[4]; // set ITS mom equal TPC mom
 964     chi2 = tr0->GetPredictedChi2(&trtpc);
 965
 966     //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] after "<<trtpc.GetParameter()[4]<<" tr0 mom "<<tr0->GetParameter()[4]
 967     //         <<" chi2 "<<chi2<<std::endl;
 968   }
 969
 970
 971   if (chi2>kMaxChi2) return;
 972
 973   // std::cout<<" found good match, tr1 "<<tr1<<" chi2 "<<chi2<<std::endl;
 974   // std::cout<<" before: fMatchChi[0]  "<<fMatchChi[0]<<" [1] "<<fMatchChi[1]
 975   //          <<" [2]  "<<fMatchChi[2]<<" [3] "<<fMatchChi[3]
 976   //          <<" [4]  "<<fMatchChi[4]<<std::endl;
 977
 978   // std::cout<<" before: fMatchTr[0]  "<<fMatchTr[0]<<" [1] "<<fMatchTr[1]
 979   //          <<" [2]  "<<fMatchTr[2]<<" [3] "<<fMatchTr[3]
 980   //          <<" [4]  "<<fMatchTr[4]<<std::endl;
 981
 982   //
 983   int ins;
 984   for (ins=0;ins<nmatch;ins++) if (chi2<fMatchChi[ins]) break;
 985   if (ins>=kMaxMatch) return;
 986
 987   for (int imv=nmatch;imv>ins;imv--) {
 988     if (imv>=kMaxMatch) continue;
 989     fMatchTr[imv]  = fMatchTr[imv-1];
 990     fMatchChi[imv] = fMatchChi[imv-1];
 991   }
 992   fMatchTr[ins] = tr1;
 993   fMatchChi[ins] = chi2;
 994   nmatch++;
 995   if (nmatch>=kMaxMatch) nmatch = kMaxMatch;
 996   //
 997 }
 998
 999 //________________________________________________________________________
1000 Double_t AliAnalysisTaskChargedJetsPA::GetExternalRho()
1001 {
1002   // Get rho from event.
1003   AliRhoParameter *rho = 0;
1004   if (!fRhoTaskName.IsNull()) {
1005     rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(fRhoTaskName.Data()));
1006     if (!rho) {
1007       AliWarning(Form("%s: Could not retrieve rho with name %s!", GetName(), fRhoTaskName.Data()));
1008       return 0;
1009     }
1010   }
1011   else
1012     return 0;
1013
1014   return (rho->GetVal());
1015 }
1016
1017 //________________________________________________________________________
1018 inline Bool_t AliAnalysisTaskChargedJetsPA::IsEventInAcceptance(AliVEvent* event)
1019 {
1020   if (!event)
1021     return kFALSE;
1022
1023   // ### Get centrality values
1024
1025   AliCentrality* tmpCentrality = event->GetCentrality();
1026   Double_t centralityPercentile = -1.0;
1027   if (tmpCentrality != NULL)
1028     centralityPercentile = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1029   FillHistogram("hCentrality",centralityPercentile);
1030
1031   if(fSetCentralityToOne)
1032     centralityPercentile = 1.0;
1033
1034   if((centralityPercentile < 0.0) || (centralityPercentile > 101.0))
1035     AliWarning(Form("Centrality value not valid (c=%E)",centralityPercentile));
1036
1037   FillHistogram("hCentrality", centralityPercentile, 0.5); // before any cuts
1038
1039   // ### CUT STAGE 1: Pile-up events (only holds for pPb)
1040   if(fUsePileUpCut)
1041     if(fHelperClass->IsPileUpEvent(event))
1042       return kFALSE;
1043
1044   FillHistogram("hCentrality", centralityPercentile, 1.5); // after pileup cut
1045
1046   // ### CUT STAGE 2: Existence of primary vertex
1047   fPrimaryVertex = event->GetPrimaryVertex();
1048
1049   if(fUseDefaultVertexCut)
1050   {
1051     fHelperClass->SetMaxVtxZ(10000.);
1052     if(!fHelperClass->IsVertexSelected2013pA(event))
1053     {
1054       fHelperClass->SetMaxVtxZ(10.);
1055       return kFALSE;
1056     }
1057     fHelperClass->SetMaxVtxZ(10.);
1058   }
1059   else // Vertex cut for pp
1060   {
1061     if(!fPrimaryVertex || (fPrimaryVertex->GetNContributors()<2) || (TMath::Sqrt(fPrimaryVertex->GetX()*fPrimaryVertex->GetX() + fPrimaryVertex->GetY()*fPrimaryVertex->GetY()) > 1.0))
1062       return kFALSE;
1063   }
1064
1065   FillHistogram("hVertexZ",fPrimaryVertex->GetZ());
1066   FillHistogram("hCentrality", centralityPercentile, 2.5); // after vertex existance cut
1067
1068   // ### CUT STAGE 3: Position of primary vertex
1069   if((TMath::Abs(fPrimaryVertex->GetZ()) > 10.0))
1070     return kFALSE;
1071
1072   FillHistogram("hCentrality", centralityPercentile, 3.5); // after vertex position cut
1073
1074   return kTRUE;
1075 }
1076
1077 //________________________________________________________________________
1078 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInAcceptance(AliVParticle* track)
1079 {
1080   FillHistogram("hTrackAcceptance", 0.5);
1081   if (track != 0)
1082   {
1083     if ((track->Eta() < fMaxEta) && (track->Eta() >= fMinEta))
1084     {
1085       FillHistogram("hTrackAcceptance", 1.5);
1086       if (track->Pt() >= fMinTrackPt)
1087       {
1088         FillHistogram("hTrackAcceptance", 2.5);
1089         return kTRUE;
1090       }
1091     }
1092   }
1093   return kFALSE;
1094 }
1095
1096 //________________________________________________________________________
1097 inline Bool_t AliAnalysisTaskChargedJetsPA::IsBackgroundJetInAcceptance(AliEmcalJet *jet)
1098 {
1099   if (jet != 0)
1100     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1101       if (jet->Pt() >= fMinBackgroundJetPt)
1102         return kTRUE;
1103
1104   return kFALSE;
1105 }
1106
1107 //________________________________________________________________________
1108 inline Bool_t AliAnalysisTaskChargedJetsPA::IsSignalJetInAcceptance(AliEmcalJet *jet, Bool_t usePtCut)
1109 {
1110   Bool_t acceptedWithPtCut = kFALSE;
1111   Bool_t acceptedWithoutPtCut = kFALSE;
1112
1113   FillHistogram("hJetAcceptance", 0.5);
1114   if (jet != 0)
1115     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1116     {
1117       FillHistogram("hJetAcceptance", 1.5);
1118       if (jet->Pt() >= fMinJetPt) // jet fulfills pt cut
1119       {
1120         FillHistogram("hJetAcceptance", 2.5);
1121         if (jet->Area() >= fMinJetArea)
1122         {
1123           FillHistogram("hJetAcceptance", 3.5);
1124           acceptedWithPtCut = kTRUE;
1125         }
1126       }
1127       else if(!usePtCut) // jet does not fulfill pt cut
1128       {
1129         if (jet->Area() >= fMinJetArea)
1130           acceptedWithoutPtCut = kTRUE;
1131       }
1132     }
1133
1134   if(usePtCut)
1135     return (acceptedWithPtCut);
1136   else
1137     return (acceptedWithPtCut || acceptedWithoutPtCut);
1138 }
1139
1140 //________________________________________________________________________
1141 void AliAnalysisTaskChargedJetsPA::ExecOnce()
1142 {
1143   #ifdef DEBUGMODE
1144     AliInfo("Starting ExecOnce.");
1145   #endif
1146   fInitialized = kTRUE;
1147
1148   // Check for track array
1149   if (strcmp(fTrackArrayName.Data(), "") != 0)
1150   {
1151     fTrackArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrayName.Data()));
1152     if (!fTrackArray)
1153       AliWarning(Form("%s: Could not retrieve tracks %s!", GetName(), fTrackArrayName.Data()));
1154     else
1155     {
1156       TClass *cl = fTrackArray->GetClass();
1157       if (!cl->GetBaseClass("AliVParticle"))
1158       {
1159         AliError(Form("%s: Collection %s does not contain AliVParticle objects!", GetName(), fTrackArrayName.Data()));
1160         fTrackArray = 0;
1161       }
1162     }
1163   }
1164
1165   // Check for jet array
1166   if (strcmp(fJetArrayName.Data(), "") != 0)
1167   {
1168     fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrayName.Data()));
1169     if (!fJetArray)
1170       AliWarning(Form("%s: Could not retrieve jets %s!", GetName(), fJetArrayName.Data()));
1171     else
1172     {
1173       if (!fJetArray->GetClass()->GetBaseClass("AliEmcalJet"))
1174       {
1175         AliError(Form("%s: Collection %s does not contain AliEmcalJet objects!", GetName(), fJetArrayName.Data()));
1176         fJetArray = 0;
1177       }
1178     }
1179   }
1180
1181   // Check for background object
1182   if (strcmp(fBackgroundJetArrayName.Data(), "") != 0)
1183   {
1184     fBackgroundJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fBackgroundJetArrayName.Data()));
1185     if (!fBackgroundJetArray)
1186       AliInfo(Form("%s: Could not retrieve background jets %s!", GetName(), fBackgroundJetArrayName.Data()));
1187   }
1188
1189   // Initialize helper class (for vertex selection & pile up correction)
1190   fHelperClass = new AliAnalysisUtils();
1191   fHelperClass->SetCutOnZVertexSPD(kFALSE);
1192   // Histogram init
1193   Init();
1194   // Trackcut initialization
1195   InitializeTrackcuts();
1196
1197   #ifdef DEBUGMODE
1198     AliInfo("ExecOnce done.");
1199   #endif
1200
1201 }
1202
1203 //________________________________________________________________________
1204 void AliAnalysisTaskChargedJetsPA::GetLeadingJets()
1205 {
1206   // Reset vars
1207   fFirstLeadingJet = NULL;
1208   fSecondLeadingJet = NULL;
1209   fFirstLeadingKTJet = NULL;
1210   fSecondLeadingKTJet = NULL;
1211
1212   fNumberSignalJets = 0;
1213   fNumberSignalJetsAbove5GeV = 0;
1214
1215   Int_t jetIDArray[]   = {-1, -1};
1216   Float_t maxJetPts[] = {0, 0};
1217   jetIDArray[0] = -1;
1218   jetIDArray[1] = -1;
1219
1220   Int_t jetIDArrayKT[]   = {-1, -1};
1221   Float_t maxJetPtsKT[] = {0, 0};
1222   jetIDArrayKT[0] = -1;
1223   jetIDArrayKT[1] = -1;
1224
1225   // Find leading signal jets
1226   for (Int_t i = 0; i < fJetArray->GetEntries(); i++)
1227   {
1228     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1229     if (!jet)
1230     {
1231       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1232       continue;
1233     }
1234
1235     if (!IsSignalJetInAcceptance(jet)) continue;
1236
1237     if (jet->Pt() > maxJetPts[0])
1238     {
1239       maxJetPts[1] = maxJetPts[0];
1240       jetIDArray[1] = jetIDArray[0];
1241       maxJetPts[0] = jet->Pt();
1242       jetIDArray[0] = i;
1243     }
1244     else if (jet->Pt() > maxJetPts[1])
1245     {
1246       maxJetPts[1] = jet->Pt();
1247       jetIDArray[1] = i;
1248     }
1249     fNumberSignalJets++;
1250     if(jet->Pt() >= 5.)
1251       fNumberSignalJetsAbove5GeV++;
1252   }
1253
1254   // Find leading background jets
1255   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1256   {
1257     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1258     if (!jet)
1259     {
1260       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1261       continue;
1262     }
1263
1264     if (!IsBackgroundJetInAcceptance(jet)) continue;
1265
1266     if (jet->Pt() > maxJetPtsKT[0])
1267     {
1268       maxJetPtsKT[1] = maxJetPtsKT[0];
1269       jetIDArrayKT[1] = jetIDArrayKT[0];
1270       maxJetPtsKT[0] = jet->Pt();
1271       jetIDArrayKT[0] = i;
1272     }
1273     else if (jet->Pt() > maxJetPtsKT[1])
1274     {
1275       maxJetPtsKT[1] = jet->Pt();
1276       jetIDArrayKT[1] = i;
1277     }
1278   }
1279
1280   if (jetIDArray[0] > -1)
1281     fFirstLeadingJet  = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[0]));
1282   if (jetIDArray[1] > -1)
1283     fSecondLeadingJet = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[1]));
1284   if (jetIDArrayKT[0] > -1)
1285     fFirstLeadingKTJet  = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[0]));
1286   if (jetIDArrayKT[1] > -1)
1287     fSecondLeadingKTJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[1]));
1288 }
1289
1290 //________________________________________________________________________
1291 inline Double_t AliAnalysisTaskChargedJetsPA::GetConePt(Double_t eta, Double_t phi, Double_t radius)
1292 {
1293   Double_t tmpConePt = 0.0;
1294
1295   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1296   {
1297     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1298     if (IsTrackInAcceptance(tmpTrack))
1299       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1300         tmpConePt = tmpConePt + tmpTrack->Pt();
1301   }
1302   return tmpConePt;
1303 }
1304
1305 //________________________________________________________________________
1306 inline Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedConePt(Double_t eta, Double_t phi, Double_t radius, Double_t background)
1307 {
1308   Double_t tmpConePt = 0.0;
1309
1310   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1311   {
1312     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1313     if (IsTrackInAcceptance(tmpTrack))
1314       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1315         tmpConePt = tmpConePt + tmpTrack->Pt();
1316   }
1317   Double_t realConeArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi() * MCGetOverlapCircleRectancle(eta, phi, radius, fMinEta, fMaxEta, 0., TMath::TwoPi());
1318   tmpConePt -= background * realConeArea; // subtract background
1319
1320   return tmpConePt;
1321 }
1322
1323 //________________________________________________________________________
1324 inline Int_t AliAnalysisTaskChargedJetsPA::GetConeConstituentCount(Double_t eta, Double_t phi, Double_t radius)
1325 {
1326   Int_t tmpConeCount = 0.0;
1327
1328   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1329   {
1330     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1331     if (IsTrackInAcceptance(tmpTrack))
1332       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1333         tmpConeCount++;
1334   }
1335
1336   return tmpConeCount;
1337 }
1338
1339 //________________________________________________________________________
1340 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius)
1341 {
1342   // This is to use a full cone in phi even at the edges of phi (2pi -> 0) (0 -> 2pi)
1343   Double_t trackPhi = 0.0;
1344   if (track->Phi() > (TMath::TwoPi() - (radius-phi)))
1345     trackPhi = track->Phi() - TMath::TwoPi();
1346   else if (track->Phi() < (phi+radius - TMath::TwoPi()))
1347     trackPhi = track->Phi() + TMath::TwoPi();
1348   else
1349     trackPhi = track->Phi();
1350
1351   if ( TMath::Abs(trackPhi-phi)*TMath::Abs(trackPhi-phi) + TMath::Abs(track->Eta()-eta)*TMath::Abs(track->Eta()-eta) <= radius*radius)
1352     return kTRUE;
1353
1354   return kFALSE;
1355 }
1356
1357 //________________________________________________________________________
1358 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInJet(AliEmcalJet* jet, Int_t trackIndex)
1359 {
1360   for (Int_t i = 0; i < jet->GetNumberOfTracks(); ++i)
1361   {
1362     Int_t jetTrack = jet->TrackAt(i);
1363     if (jetTrack == trackIndex)
1364       return kTRUE;
1365   }
1366   return kFALSE;
1367 }
1368
1369 //________________________________________________________________________
1370 inline Bool_t AliAnalysisTaskChargedJetsPA::IsJetOverlapping(AliEmcalJet* jet1, AliEmcalJet* jet2)
1371 {
1372   for (Int_t i = 0; i < jet1->GetNumberOfTracks(); ++i)
1373   {
1374     Int_t jet1Track = jet1->TrackAt(i);
1375     for (Int_t j = 0; j < jet2->GetNumberOfTracks(); ++j)
1376     {
1377       Int_t jet2Track = jet2->TrackAt(j);
1378       if (jet1Track == jet2Track)
1379         return kTRUE;
1380     }
1381   }
1382   return kFALSE;
1383 }
1384
1385 //________________________________________________________________________
1386 Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedJetPt(AliEmcalJet* jet, Double_t background)
1387 {
1388   #ifdef DEBUGMODE
1389     AliInfo("Getting corrected jet spectra.");
1390   #endif
1391
1392   Double_t correctedPt = -1.0;
1393   // if the passed background is not valid, do not subtract it
1394   if(background < 0)
1395     background = 0;
1396
1397   // Subtract background
1398   correctedPt = jet->Pt() - background * jet->Area();
1399
1400   #ifdef DEBUGMODE
1401     AliInfo("Got corrected jet spectra.");
1402   #endif
1403
1404   return correctedPt;
1405 }
1406
1407
1408
1409 //________________________________________________________________________
1410 Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPt(Double_t rho, Double_t overlappingJetExclusionProbability)
1411 {
1412   #ifdef DEBUGMODE
1413     AliInfo("Getting Delta Pt.");
1414   #endif
1415
1416   // Define an invalid delta pt
1417   Double_t deltaPt = -10000.0;
1418
1419   // Define the static ratio of excluded RCs over all RCs
1420   static Int_t excludedRCs = 0;
1421   static Int_t allRCs = 1;
1422   static Double_t meanExclusionProbability = 0;
1423   Double_t ratioExcludedRCs = static_cast<Double_t>(excludedRCs)/allRCs;
1424
1425   // Define eta range
1426   Double_t etaMin, etaMax;
1427   etaMin = fMinEta+fRandConeRadius;
1428   etaMax = fMaxEta-fRandConeRadius;
1429
1430   // Define random cone
1431   Bool_t coneValid = kTRUE;
1432   Double_t tmpRandConeEta = etaMin + fRandom->Rndm()*(etaMax-etaMin);
1433   Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
1434
1435   // Check if a signal jet is overlapping with random cone
1436   if(overlappingJetExclusionProbability)
1437   {
1438     // Calculate the mean exclusion probability
1439     static Int_t counter = 0;
1440     counter++;
1441     meanExclusionProbability += overlappingJetExclusionProbability;
1442     // For all jets, check overlap
1443     for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1444     {
1445       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1446       if (!IsSignalJetInAcceptance(tmpJet, kTRUE)) continue;
1447
1448       // Check overlap
1449       Double_t tmpDeltaPhi = GetDeltaPhi(tmpRandConePhi, tmpJet->Phi());
1450       if ( tmpDeltaPhi*tmpDeltaPhi + (tmpRandConeEta-tmpJet->Eta())*(tmpRandConeEta-tmpJet->Eta()) <= fRandConeRadius*fRandConeRadius )
1451       {
1452         allRCs++;
1453         // If an overlap is given, discard or accept it according to the exclusion prob.
1454         if(ratioExcludedRCs < meanExclusionProbability/counter) // to few RCs excluded -> exclude this one
1455         {
1456           coneValid = kFALSE;
1457           excludedRCs++;
1458         }
1459         else  // to many RCs excluded -> take this one
1460           coneValid = kTRUE;
1461       }
1462     }
1463     cout << Form("Ratio of excluded RCs/all RCs: %d/%d=%3.3f, prob=%E, mean=%E", excludedRCs, allRCs, ratioExcludedRCs, overlappingJetExclusionProbability, meanExclusionProbability/counter) << endl;
1464   }
1465
1466
1467   // Get the cones' pt and calculate delta pt
1468   if (coneValid)
1469     deltaPt = GetConePt(tmpRandConeEta,tmpRandConePhi,fRandConeRadius) - (rho*fRandConeRadius*fRandConeRadius*TMath::Pi());
1470
1471   #ifdef DEBUGMODE
1472     AliInfo("Got Delta Pt.");
1473   #endif
1474   return deltaPt;
1475 }
1476
1477 //________________________________________________________________________
1478 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensityAll(Int_t numberExcludeLeadingJets, Double_t& rhoPbPb, Double_t& rhoPbPbWithGhosts, Double_t& rhoCMS, Double_t& rhoImprovedCMS, Double_t& rhoMean, Double_t& rhoTrackLike)
1479 {
1480   #ifdef DEBUGMODE
1481     AliInfo("Getting ALL KT background density.");
1482   #endif
1483
1484   static Double_t tmpRhoPbPb[1024];
1485   static Double_t tmpRhoPbPbWithGhosts[1024];
1486   static Double_t tmpRhoMean[1024];
1487   static Double_t tmpRhoCMS[1024];
1488   static Double_t tmpRhoImprovedCMS[1024];
1489   Double_t tmpCoveredArea = 0.0;
1490   Double_t tmpSummedArea = 0.0;
1491   Double_t tmpPtTrackLike = 0.0;
1492   Double_t tmpAreaTrackLike = 0.0;
1493
1494   // Setting invalid values
1495   rhoPbPb = 0.0;
1496   rhoPbPbWithGhosts = 0.0;
1497   rhoCMS = 0.0;
1498   rhoImprovedCMS = 0.0;
1499   rhoMean = 0.0;
1500   rhoTrackLike = 0.0;
1501
1502   Int_t rhoPbPbJetCount = 0;
1503   Int_t rhoPbPbWithGhostsJetCount = 0;
1504   Int_t rhoCMSJetCount = 0;
1505   Int_t rhoImprovedCMSJetCount = 0;
1506   Int_t rhoMeanJetCount = 0;
1507
1508
1509   // Exclude UP TO numberExcludeLeadingJets
1510   if(numberExcludeLeadingJets==-1)
1511     numberExcludeLeadingJets = fNumberSignalJets;
1512   if (fNumberSignalJets < numberExcludeLeadingJets)
1513     numberExcludeLeadingJets = fNumberSignalJets;
1514
1515   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1516   {
1517     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1518
1519     if (!backgroundJet)
1520     {
1521       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1522       continue;
1523     }
1524
1525     tmpSummedArea += backgroundJet->Area();
1526     if(backgroundJet->Pt() > 0.150)
1527       tmpCoveredArea += backgroundJet->Area();
1528
1529     if (!IsBackgroundJetInAcceptance(backgroundJet))
1530       continue;
1531
1532     // Search for overlap with signal jets
1533     Bool_t isOverlapping = kFALSE;
1534     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1535     {
1536       AliEmcalJet* signalJet = fFirstLeadingJet;
1537       if(j==1)
1538         signalJet = fSecondLeadingJet;
1539
1540       if(signalJet->Pt() < 5.0)
1541           continue;
1542
1543       if(IsJetOverlapping(signalJet, backgroundJet))
1544       {
1545         isOverlapping = kTRUE;
1546         break;
1547       }
1548     }
1549
1550     Double_t tmpRho = 0.0;
1551     if(backgroundJet->Area())
1552       tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1553
1554     // PbPb approach (take ghosts into account)
1555     if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1556     {
1557       tmpRhoPbPbWithGhosts[rhoPbPbWithGhostsJetCount] = tmpRho;
1558       rhoPbPbWithGhostsJetCount++;
1559     }
1560
1561     if(backgroundJet->Pt() > 0.150)
1562     {
1563       // CMS approach: don't take ghosts into acount
1564       tmpRhoCMS[rhoCMSJetCount] = tmpRho;
1565       rhoCMSJetCount++;
1566
1567       // Improved CMS approach: like CMS but excluding signal
1568       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1569       {
1570         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1571         rhoImprovedCMSJetCount++;
1572       }
1573
1574       // PbPb w/o ghosts approach (just neglect ghosts)
1575       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1576       {
1577         tmpRhoPbPb[rhoPbPbJetCount] = tmpRho;
1578         rhoPbPbJetCount++;
1579       }
1580     }
1581
1582     // (no overlap with signal jets)
1583     if(!isOverlapping)
1584     {
1585       // Mean approach
1586       tmpRhoMean[rhoMeanJetCount] = tmpRho;
1587       rhoMeanJetCount++;
1588
1589       // Track like approach approach
1590       tmpPtTrackLike += backgroundJet->Pt();
1591       tmpAreaTrackLike += backgroundJet->Area();
1592     }
1593
1594   }
1595
1596   if (tmpAreaTrackLike > 0)
1597     rhoTrackLike = tmpPtTrackLike/tmpAreaTrackLike;
1598   if (rhoPbPbJetCount > 0)
1599     rhoPbPb = TMath::Median(rhoPbPbJetCount, tmpRhoPbPb);
1600   if (rhoPbPbWithGhostsJetCount > 0)
1601     rhoPbPbWithGhosts = TMath::Median(rhoPbPbWithGhostsJetCount, tmpRhoPbPbWithGhosts);
1602   if (rhoCMSJetCount > 0)
1603     rhoCMS = TMath::Median(rhoCMSJetCount, tmpRhoCMS) * tmpCoveredArea/tmpSummedArea;
1604   if (rhoImprovedCMSJetCount > 0)
1605   {
1606     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1607   }
1608   if (rhoMeanJetCount > 0)
1609     rhoMean = TMath::Mean(rhoMeanJetCount, tmpRhoMean);
1610
1611   #ifdef DEBUGMODE
1612     AliInfo("Got ALL KT background density.");
1613   #endif
1614 }
1615
1616 //________________________________________________________________________
1617 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoNoExclusion, Double_t& rhoConeExclusion02, Double_t& rhoConeExclusion04, Double_t& rhoConeExclusion06, Double_t& rhoConeExclusion08, Double_t& rhoExactExclusion)
1618 {
1619   #ifdef DEBUGMODE
1620     AliInfo("Getting TR background density.");
1621   #endif
1622
1623   Double_t summedTracksPtCone04 = 0.0;
1624   Double_t summedTracksPtCone02 = 0.0;
1625   Double_t summedTracksPtCone06 = 0.0;
1626   Double_t summedTracksPtCone08 = 0.0;
1627   Double_t summedTracksPtWithinJets = 0.0;
1628   Double_t summedTracksPt = 0.0;
1629
1630   // Setting invalid values
1631   rhoNoExclusion = 0.0;
1632   rhoConeExclusion02 = 0.0;
1633   rhoConeExclusion04 = 0.0;
1634   rhoConeExclusion06 = 0.0;
1635   rhoConeExclusion08 = 0.0;
1636   rhoExactExclusion  = 0.0;
1637
1638   // Exclude UP TO numberExcludeLeadingJets
1639   if(numberExcludeLeadingJets==-1)
1640     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1641   if (fNumberSignalJets < numberExcludeLeadingJets)
1642     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1643   if(numberExcludeLeadingJets>2)
1644   {
1645     AliWarning(Form("Warning: GetTRBackgroundDensity() can only exclude up to 2 leading jets! Demanded %i", numberExcludeLeadingJets) );
1646     numberExcludeLeadingJets = 2;
1647   }
1648
1649   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1650   {
1651     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1652     Bool_t trackWithinJet = kFALSE; Bool_t trackWithin02Cone = kFALSE; Bool_t trackWithin04Cone = kFALSE; Bool_t trackWithin06Cone = kFALSE; Bool_t trackWithin08Cone = kFALSE;
1653
1654     if (IsTrackInAcceptance(tmpTrack))
1655     {
1656       // Check if tracks overlaps with jet
1657       for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1658       {
1659         AliEmcalJet* signalJet = fFirstLeadingJet;
1660         if(j==1)
1661           signalJet = fSecondLeadingJet;
1662
1663         if(signalJet->Pt() < 5.0)
1664           continue;
1665
1666         // Exact jet exclusion
1667         if (IsTrackInJet(signalJet, i))
1668           trackWithinJet = kTRUE;
1669
1670         // Cone exclusions
1671         if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.2))
1672         {
1673           trackWithin02Cone = kTRUE;
1674           trackWithin04Cone = kTRUE;
1675           trackWithin06Cone = kTRUE;
1676           trackWithin08Cone = kTRUE;
1677           break;
1678         }
1679         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.4))
1680         {
1681           trackWithin04Cone = kTRUE;
1682           trackWithin06Cone = kTRUE;
1683           trackWithin08Cone = kTRUE;
1684         }
1685         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.6))
1686         {
1687           trackWithin06Cone = kTRUE;
1688           trackWithin08Cone = kTRUE;
1689         }
1690         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.8))
1691         {
1692           trackWithin08Cone = kTRUE;
1693         }
1694       }
1695
1696       if(!trackWithin08Cone)
1697       {
1698         summedTracksPtCone08 += tmpTrack->Pt();
1699       }
1700       if(!trackWithin06Cone)
1701       {
1702         summedTracksPtCone06 += tmpTrack->Pt();
1703       }
1704       if(!trackWithin04Cone)
1705       {
1706         summedTracksPtCone04 += tmpTrack->Pt();
1707       }
1708       if(!trackWithin02Cone)
1709       {
1710         summedTracksPtCone02 += tmpTrack->Pt();
1711       }
1712       if(!trackWithinJet)
1713       {
1714         summedTracksPtWithinJets += tmpTrack->Pt();
1715       }
1716       summedTracksPt += tmpTrack->Pt();
1717
1718     }
1719   }
1720
1721   // Calculate the correct area where the tracks were taking from
1722
1723   Double_t tmpFullTPCArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi();
1724   Double_t tmpAreaCone02     = tmpFullTPCArea;
1725   Double_t tmpAreaCone04     = tmpFullTPCArea;
1726   Double_t tmpAreaCone06     = tmpFullTPCArea;
1727   Double_t tmpAreaCone08     = tmpFullTPCArea;
1728   Double_t tmpAreaWithinJets = tmpFullTPCArea;
1729   std::vector<Double_t> tmpEtas(fNumberSignalJetsAbove5GeV);
1730   std::vector<Double_t> tmpPhis(fNumberSignalJetsAbove5GeV);
1731
1732   Int_t iSignal = 0;
1733   for(Int_t i=0;i<numberExcludeLeadingJets;i++)
1734   {
1735     AliEmcalJet* signalJet = fFirstLeadingJet;
1736     if(i==1)
1737       signalJet = fSecondLeadingJet;
1738
1739     if(signalJet->Pt() < 5.0)
1740       continue;
1741
1742     tmpEtas[iSignal] = signalJet->Eta();
1743     tmpPhis[iSignal] = signalJet->Phi();
1744     tmpAreaWithinJets -= signalJet->Area();
1745
1746     iSignal++;
1747   }
1748
1749   tmpAreaCone02 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.2, fMinEta, fMaxEta, 0., TMath::TwoPi());
1750   tmpAreaCone04 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.4, fMinEta, fMaxEta, 0., TMath::TwoPi());
1751   tmpAreaCone06 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.6, fMinEta, fMaxEta, 0., TMath::TwoPi());
1752   tmpAreaCone08 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.8, fMinEta, fMaxEta, 0., TMath::TwoPi());
1753
1754   rhoConeExclusion02 = summedTracksPtCone02/tmpAreaCone02;
1755   rhoConeExclusion04 = summedTracksPtCone04/tmpAreaCone04;
1756   rhoConeExclusion06 = summedTracksPtCone06/tmpAreaCone06;
1757   rhoConeExclusion08 = summedTracksPtCone08/tmpAreaCone08;
1758   rhoExactExclusion  = summedTracksPtWithinJets/tmpAreaWithinJets;
1759   rhoNoExclusion     = summedTracksPt/tmpFullTPCArea;
1760
1761
1762   #ifdef DEBUGMODE
1763     AliInfo("Got TR background density.");
1764   #endif
1765 }
1766
1767 //________________________________________________________________________
1768 void AliAnalysisTaskChargedJetsPA::GetPPBackgroundDensity(Double_t& background)
1769 {
1770   // This is the background that was used for the pp 7 TeV ALICE paper
1771   // The background is estimated using the leading jet
1772
1773   background = 0;
1774
1775   AliEmcalJet* jet = NULL;
1776   if(fFirstLeadingJet)
1777     jet = fFirstLeadingJet;
1778   else
1779     return;
1780
1781   Double_t jetMom[3] = { jet->Px(), jet->Py(), jet->Pz() };
1782   TVector3 jet3mom1(jetMom);
1783   TVector3 jet3mom2(jetMom);
1784
1785   jet3mom1.RotateZ(TMath::Pi());
1786   jet3mom2.RotateZ(-TMath::Pi());
1787
1788   for (int i = 0; i < fTrackArray->GetEntries(); i++)
1789   {
1790     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1791     if (!IsTrackInAcceptance(track))
1792       continue;
1793
1794     Double_t trackMom[3] = { track->Px(), track->Py(), track->Pz() };
1795     TVector3 track3mom(trackMom);
1796
1797     Double_t dR1 = jet3mom1.DeltaR(track3mom);
1798     Double_t dR2 = jet3mom2.DeltaR(track3mom);
1799
1800     if (dR1 <= fSignalJetRadius || dR2 <= fSignalJetRadius)
1801       background += track3mom.Pt();
1802   }
1803
1804   background /= (2 * TMath::Pi() * fSignalJetRadius * fSignalJetRadius);
1805 }
1806
1807 //________________________________________________________________________
1808 void AliAnalysisTaskChargedJetsPA::Calculate(AliVEvent* event)
1809 {
1810   #ifdef DEBUGMODE
1811     AliInfo("Starting Calculate().");
1812   #endif
1813   ////////////////////// NOTE: initialization & casting
1814
1815   fEventCounter++;
1816
1817   // This is to take only every Nth event
1818   if((fEventCounter+fPartialAnalysisIndex) % fPartialAnalysisNParts != 0)
1819     return;
1820
1821   if(!IsEventInAcceptance(event))
1822     return;
1823
1824   #ifdef DEBUGMODE
1825     AliInfo("Calculate()::Init done.");
1826   #endif
1827
1828   ////////////////////// NOTE: Create cut histograms
1829
1830   if(fAnalyzeTrackcuts)
1831     CreateCutHistograms();
1832
1833   ////////////////////// NOTE: Get Centrality, (Leading)Signal jets and Background
1834
1835   // Get centrality
1836   AliCentrality* tmpCentrality = event->GetCentrality();
1837   Double_t centralityPercentile = -1.0;
1838   Double_t centralityPercentileCL1 = 0.0;
1839   Double_t centralityPercentileV0A = 0.0;
1840   Double_t centralityPercentileV0C = 0.0;
1841   Double_t centralityPercentileV0M = 0.0;
1842   Double_t centralityPercentileZNA = 0.0;
1843   if (tmpCentrality != NULL)
1844   {
1845     centralityPercentile    = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1846     centralityPercentileCL1 = tmpCentrality->GetCentralityPercentile("CL1");
1847     centralityPercentileV0A = tmpCentrality->GetCentralityPercentile("V0A");
1848     centralityPercentileV0C = tmpCentrality->GetCentralityPercentile("V0C");
1849     centralityPercentileV0M = tmpCentrality->GetCentralityPercentile("V0M");
1850     centralityPercentileZNA = tmpCentrality->GetCentralityPercentile("ZNA");
1851   }
1852
1853   if(fSetCentralityToOne)
1854     centralityPercentile = 1.0;
1855
1856   ////////////////////// NOTE: Get event QA histograms
1857
1858   FillHistogram("hVertexX",fPrimaryVertex->GetX());
1859   FillHistogram("hVertexY",fPrimaryVertex->GetY());
1860   FillHistogram("hVertexXY",fPrimaryVertex->GetX(), fPrimaryVertex->GetY());
1861   FillHistogram("hVertexR",TMath::Sqrt(fPrimaryVertex->GetX()*fPrimaryVertex->GetX() + fPrimaryVertex->GetY()*fPrimaryVertex->GetY()));
1862   FillHistogram("hCentralityCL1",centralityPercentileCL1);
1863   FillHistogram("hCentralityV0M",centralityPercentileV0M);
1864   FillHistogram("hCentralityV0A",centralityPercentileV0A);
1865   FillHistogram("hCentralityV0C",centralityPercentileV0C);
1866   FillHistogram("hCentralityZNA",centralityPercentileZNA);
1867
1868   if(!fDoJetAnalysis)
1869     return;
1870
1871   GetLeadingJets();
1872
1873
1874 /*
1875   //DEBUG
1876   if(fFirstLeadingJet->Pt()>=80.)
1877   {
1878     const char* fname = CurrentFileName();
1879     TObjString* tmpStr = new TObjString(Form("jet pT=%3.3f, fname=%s, entry=%i", fFirstLeadingJet->Pt(), fname, AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry()));
1880     fCurrentOutputList->Add(tmpStr);
1881   }
1882   //DEBUG
1883 */
1884
1885   // ##################### Calculate background densities
1886   Double_t              backgroundKTImprovedCMS = -1.0;
1887   Double_t              backgroundExternal = -1.0;
1888   Double_t              backgroundKTPbPb = -1.0;
1889   Double_t              backgroundKTPbPbWithGhosts = -1.0;
1890   Double_t              backgroundKTCMS = -1.0;
1891   Double_t              backgroundKTMean = -1.0;
1892   Double_t              backgroundKTTrackLike = -1.0;
1893   Double_t              backgroundTRNoExcl = -1.0;
1894   Double_t              backgroundTRCone02 = -1.0;
1895   Double_t              backgroundTRCone04 = -1.0;
1896   Double_t              backgroundTRCone06 = -1.0;
1897   Double_t              backgroundTRCone08 = -1.0;
1898   Double_t              backgroundTRExact  = -1.0;
1899   Double_t              backgroundPP       = -1.0;
1900   Double_t              backgroundJetProfile = -1.0;
1901
1902   // Get background estimates
1903   GetKTBackgroundDensityAll (fNumberExcludedJets, backgroundKTPbPb, backgroundKTPbPbWithGhosts, backgroundKTCMS, backgroundKTImprovedCMS, backgroundKTMean, backgroundKTTrackLike);
1904   GetTRBackgroundDensity    (fNumberExcludedJets, backgroundTRNoExcl, backgroundTRCone02, backgroundTRCone04, backgroundTRCone06, backgroundTRCone08, backgroundTRExact);
1905   GetPPBackgroundDensity(backgroundPP);
1906
1907   backgroundExternal = GetExternalRho();
1908   if(fNoExternalBackground)
1909     backgroundExternal = 0;
1910
1911   if(fBackgroundForJetProfile==0)
1912     backgroundJetProfile = backgroundExternal;
1913   else if(fBackgroundForJetProfile==1)
1914     backgroundJetProfile = backgroundKTImprovedCMS;
1915   else if(fBackgroundForJetProfile==2)
1916     backgroundJetProfile = backgroundKTCMS;
1917   else if(fBackgroundForJetProfile==3)
1918     backgroundJetProfile = backgroundPP;
1919   else if(fBackgroundForJetProfile==4)
1920     backgroundJetProfile = backgroundTRCone06;
1921   else if(fBackgroundForJetProfile==5)
1922     backgroundJetProfile = 0;
1923
1924   #ifdef DEBUGMODE
1925     AliInfo("Calculate()::Centrality&SignalJets&Background-Calculation done.");
1926   #endif
1927
1928   // ##################### Fill event QA histograms
1929
1930   Int_t trackCountAcc = 0;
1931   Int_t nTracks = fTrackArray->GetEntries();
1932   for (Int_t i = 0; i < nTracks; i++)
1933   {
1934     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1935
1936     if (track != 0)
1937       if (track->Pt() >= fMinTrackPt)
1938       {
1939         FillHistogram("hTrackPhiEta", track->Phi(),track->Eta(), 1);
1940         FillHistogram("hTrackPtPhiEta", track->Phi(),track->Eta(), track->Pt());
1941       }
1942
1943     if (IsTrackInAcceptance(track))
1944     {
1945       FillHistogram("hTrackPt", track->Pt(), centralityPercentile);
1946
1947       if(track->Eta() >= 0)
1948         FillHistogram("hTrackPtPosEta", track->Pt(), centralityPercentile);
1949       else
1950         FillHistogram("hTrackPtNegEta", track->Pt(), centralityPercentile);
1951
1952       FillHistogram("hTrackEta", track->Eta(), centralityPercentile);
1953       FillHistogram("hTrackPhi", track->Phi());
1954
1955       if(static_cast<AliPicoTrack*>(track))
1956       {
1957         FillHistogram("hTrackPhiTrackType", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1958         FillHistogram("hTrackPtTrackType", track->Pt(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1959       }
1960
1961       for(Int_t j=0;j<20;j++)
1962         if(track->Pt() > j)
1963           FillHistogram("hTrackPhiPtCut", track->Phi(), track->Pt());
1964
1965       FillHistogram("hTrackCharge", track->Charge());
1966       trackCountAcc++;
1967     }
1968   }
1969   FillHistogram("hTrackCountAcc", trackCountAcc, centralityPercentile);
1970
1971   #ifdef DEBUGMODE
1972     AliInfo("Calculate()::QA done.");
1973   #endif
1974
1975   // ##################### Fill jet histograms
1976
1977   FillHistogram("hJetCountAll", fJetArray->GetEntries());
1978   FillHistogram("hJetCountAccepted", fNumberSignalJets);
1979   FillHistogram("hJetCount", fJetArray->GetEntries(), fNumberSignalJets);
1980   if (fFirstLeadingJet)
1981   {
1982     FillHistogram("hLeadingJetPt", fFirstLeadingJet->Pt());
1983     FillHistogram("hCorrectedLeadingJetPt", GetCorrectedJetPt(fFirstLeadingJet,backgroundExternal));
1984   }
1985   if (fSecondLeadingJet)
1986   {
1987     FillHistogram("hSecondLeadingJetPt", fSecondLeadingJet->Pt());
1988     FillHistogram("hCorrectedSecondLeadingJetPt", GetCorrectedJetPt(fSecondLeadingJet,backgroundExternal));
1989   }
1990
1991   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1992   {
1993     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1994     if (!tmpJet)
1995       continue;
1996
1997     // ### JETS BEFORE ANY CUTS
1998     if (tmpJet->Area() >= fMinJetArea)
1999       FillHistogram("hRawJetPhiEta", tmpJet->Phi(), tmpJet->Eta());
2000     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
2001       FillHistogram("hRawJetArea", tmpJet->Area());
2002
2003     FillHistogram("hJetPtCutStages", tmpJet->Pt(), 0.5);
2004     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
2005     {
2006       FillHistogram("hJetPtCutStages", tmpJet->Pt(), 1.5);
2007       if (tmpJet->Pt() >= fMinJetPt)
2008       {
2009         FillHistogram("hJetPtCutStages", tmpJet->Pt(), 2.5);
2010         if (tmpJet->Area() >= fMinJetArea)
2011         {
2012           FillHistogram("hJetPtCutStages", tmpJet->Pt(), 3.5);
2013         }
2014       }
2015     }
2016
2017     // ### JETS AFTER CUTS
2018     if(IsSignalJetInAcceptance(tmpJet))
2019     {
2020       // Background corrected jet spectra
2021       FillHistogram("hJetPtNoBgrdSubtracted", GetCorrectedJetPt(tmpJet, 0.0), centralityPercentile);
2022       FillHistogram("hJetPtBgrdSubtractedExternal", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2023       FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2024       FillHistogram("hJetPtBgrdSubtractedPP", GetCorrectedJetPt(tmpJet, backgroundPP), centralityPercentile);
2025       if(tmpJet->Phi() >= TMath::Pi())
2026         FillHistogram("hJetPtBgrdSubtractedExternal_Phi2", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2027       else
2028         FillHistogram("hJetPtBgrdSubtractedExternal_Phi1", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2029       FillHistogram("hJetPtBgrdSubtractedTR", GetCorrectedJetPt(tmpJet, backgroundTRCone06), centralityPercentile);
2030       FillHistogram("hJetPtBgrdSubtractedKTPbPb", GetCorrectedJetPt(tmpJet, backgroundKTPbPb), centralityPercentile);
2031       FillHistogram("hJetPtBgrdSubtractedKTPbPbWithGhosts", GetCorrectedJetPt(tmpJet, backgroundKTPbPbWithGhosts), centralityPercentile);
2032       FillHistogram("hJetPtBgrdSubtractedKTCMS", GetCorrectedJetPt(tmpJet, backgroundKTCMS), centralityPercentile);
2033       FillHistogram("hJetPtBgrdSubtractedKTMean", GetCorrectedJetPt(tmpJet, backgroundKTMean), centralityPercentile);
2034       FillHistogram("hJetPtBgrdSubtractedKTTrackLike", GetCorrectedJetPt(tmpJet, backgroundKTTrackLike), centralityPercentile);
2035
2036       FillHistogram("hJetPtSubtractedRhoExternal", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundExternal));
2037       FillHistogram("hJetPtSubtractedRhoKTImprovedCMS", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
2038       FillHistogram("hJetPtSubtractedRhoPP", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundPP));
2039       for(Int_t j=0; j<fRandConeNumber; j++)
2040         FillHistogram("hDeltaPtExternalBgrdVsPt", GetDeltaPt(backgroundExternal), GetCorrectedJetPt(tmpJet, backgroundExternal));
2041       FillHistogram("hKTBackgroundExternalVsPt", backgroundExternal, GetCorrectedJetPt(tmpJet, backgroundExternal));
2042
2043       // ###### CONSTITUENT ANALYSIS
2044
2045       if(fAnalyzeJetConstituents)
2046       {
2047         THnF* tmpConstituentHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituents"));
2048         THnF* tmpConstituentDistanceHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituentDistance"));
2049
2050         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2051         {
2052           AliVParticle* tmpTrack = tmpJet->TrackAt(j, fTrackArray);
2053           // Define random cone
2054           Double_t tmpRandConeEta = fMinJetEta + fRandom->Rndm()*TMath::Abs(fMaxJetEta-fMinJetEta);
2055           Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
2056
2057           Double_t tmpPConeEta = tmpJet->Eta();
2058           Double_t tmpPConePhi = tmpJet->Phi() + TMath::Pi();
2059
2060           if(tmpPConePhi>=TMath::TwoPi())
2061             tmpPConePhi = tmpPConePhi - TMath::TwoPi();
2062
2063           Double_t tmpRCcount  = GetConeConstituentCount(tmpRandConeEta, tmpRandConePhi, fSignalJetRadius);
2064           Double_t tmpPCcount  = GetConeConstituentCount(tmpPConeEta, tmpPConePhi, fSignalJetRadius);
2065
2066           Double_t tmpDistance = TMath::Sqrt( (tmpJet->Eta()-tmpTrack->Eta())*(tmpJet->Eta()-tmpTrack->Eta())
2067                                             + (tmpJet->Phi()-tmpTrack->Phi())*(tmpJet->Phi()-tmpTrack->Phi()) ); // distance between jet axis and track
2068
2069           Double_t tmpVec1[5] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpRCcount, tmpPCcount};
2070           Double_t tmpVec2[4] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpDistance};
2071
2072
2073           tmpConstituentHist->Fill(tmpVec1);
2074           tmpConstituentDistanceHist->Fill(tmpVec2);
2075
2076           FillHistogram("hJetConstituentPtVsJetPt", tmpTrack->Pt(), tmpJet->Pt());
2077         }
2078       }
2079
2080       FillHistogram("hJetPtVsConstituentCount", tmpJet->Pt(),tmpJet->GetNumberOfTracks());
2081
2082       // Leading track biased jets
2083       Double_t leadingTrackPt = 0.0;
2084       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2085       {
2086         if(tmpJet->TrackAt(j, fTrackArray)->Pt() > leadingTrackPt)
2087           leadingTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2088       }
2089
2090       if(leadingTrackPt >= 10)
2091         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_10GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2092       else if(leadingTrackPt >= 5)
2093         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_5GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2094       else if(leadingTrackPt >= 2)
2095         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_2GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2096
2097
2098       // Fill jet constituent histograms
2099       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2100       {
2101         FillHistogram("hJetConstituentPt0GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2102         if(tmpJet->Pt() >= 1.0)
2103           FillHistogram("hJetConstituentPt1GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2104         if(tmpJet->Pt() >= 2.0)
2105           FillHistogram("hJetConstituentPt2GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2106         if(tmpJet->Pt() >= 3.0)
2107           FillHistogram("hJetConstituentPt3GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2108         if(tmpJet->Pt() >= 4.0)
2109           FillHistogram("hJetConstituentPt4GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2110         if(tmpJet->Pt() >= 5.0)
2111           FillHistogram("hJetConstituentPt5GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2112         if(tmpJet->Pt() >= 7.0)
2113           FillHistogram("hJetConstituentPt7GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2114         if(tmpJet->Pt() >= 10.0)
2115           FillHistogram("hJetConstituentPt10GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2116       }
2117
2118       if(tmpJet->Pt() >= 5.0)
2119       {
2120         Double_t lowestTrackPt = 1e99;
2121         Double_t highestTrackPt = 0.0;
2122         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2123         {
2124 //          FillHistogram("hJetConstituentPt", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2125           // Find the lowest pT of a track in the jet
2126           if (tmpJet->TrackAt(j, fTrackArray)->Pt() < lowestTrackPt)
2127             lowestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2128           if (tmpJet->TrackAt(j, fTrackArray)->Pt() > highestTrackPt)
2129             highestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2130         }
2131         FillHistogram("hJetArea", tmpJet->Area(), tmpJet->Pt());
2132         // Signal jet vs. signal jet - "Combinatorial"
2133         for (Int_t j = 0; j<fJetArray->GetEntries(); j++)
2134         {
2135           AliEmcalJet* tmpJet2 = static_cast<AliEmcalJet*>(fJetArray->At(j));
2136           if (!tmpJet2)
2137             continue;
2138           if(tmpJet2->Pt() >= 5.0)
2139             FillHistogram("hJetDeltaPhi", GetDeltaPhi(tmpJet->Phi(), tmpJet2->Phi()));
2140         }
2141
2142         FillHistogram("hJetPhiEta", tmpJet->Phi(),tmpJet->Eta());
2143         FillHistogram("hJetPtPhiEta", tmpJet->Phi(),tmpJet->Eta(),tmpJet->Pt());
2144         FillHistogram("hJetEta", tmpJet->Eta(), centralityPercentile);
2145
2146         if(lowestTrackPt>=2.0)
2147           FillHistogram("hJetEta2GeVTracks", tmpJet->Eta(), centralityPercentile);
2148         if(lowestTrackPt>=4.0)
2149           FillHistogram("hJetEta4GeVTracks", tmpJet->Eta(), centralityPercentile);
2150       }
2151     }
2152   } // end of jet loop
2153
2154   if(fAnalyzeJetProfile)
2155     CreateJetProfilePlots(backgroundJetProfile);
2156
2157   #ifdef DEBUGMODE
2158     AliInfo("Calculate()::Jets done.");
2159   #endif
2160
2161   // ##################### Fill background plots
2162
2163   FillHistogram("hKTBackgroundExternal", backgroundExternal, centralityPercentile);
2164   if(fFirstLeadingJet && (fFirstLeadingJet->Pt()>=20.))
2165     FillHistogram("hKTBackgroundExternal20GeV", backgroundExternal, centralityPercentile);
2166
2167   FillHistogram("hKTBackgroundImprovedCMS", backgroundKTImprovedCMS, centralityPercentile);
2168   FillHistogram("hPPBackground", backgroundPP, centralityPercentile);
2169   FillHistogram("hKTBackgroundPbPb", backgroundKTPbPb, centralityPercentile);
2170   FillHistogram("hKTBackgroundPbPbWithGhosts", backgroundKTPbPbWithGhosts, centralityPercentile);
2171   FillHistogram("hKTBackgroundCMS", backgroundKTCMS, centralityPercentile);
2172   FillHistogram("hKTBackgroundMean", backgroundKTMean, centralityPercentile);
2173   FillHistogram("hKTBackgroundTrackLike", backgroundKTTrackLike, centralityPercentile);
2174   FillHistogram("hTRBackgroundNoExcl", backgroundTRNoExcl, centralityPercentile);
2175   FillHistogram("hTRBackgroundCone02", backgroundTRCone02, centralityPercentile);
2176   FillHistogram("hTRBackgroundCone04", backgroundTRCone04, centralityPercentile);
2177   FillHistogram("hTRBackgroundCone06", backgroundTRCone06, centralityPercentile);
2178   FillHistogram("hTRBackgroundCone08", backgroundTRCone08, centralityPercentile);
2179   FillHistogram("hTRBackgroundExact", backgroundTRExact, centralityPercentile);
2180
2181   // Calculate the delta pt
2182   for(Int_t i=0; i<fRandConeNumber; i++)
2183   {
2184     Double_t tmpRatio =1./10.;
2185     if(fNumberSignalJets)
2186       tmpRatio =1./fNumberSignalJets;
2187
2188     Double_t tmpDeltaPtNoBackground = GetDeltaPt(0.0);
2189     Double_t tmpDeltaPtExternalBgrd = GetDeltaPt(backgroundExternal);
2190     Double_t tmpDeltaPtExternalBgrdPartialExclusion = GetDeltaPt(backgroundExternal, tmpRatio);
2191     Double_t tmpDeltaPtPP = GetDeltaPt(backgroundPP);
2192     Double_t tmpDeltaPtKTImprovedCMS = GetDeltaPt(backgroundKTImprovedCMS);
2193
2194     Double_t tmpDeltaPtKTPbPb = 0;
2195     Double_t tmpDeltaPtKTPbPbWithGhosts = 0;
2196     Double_t tmpDeltaPtKTCMS = 0;
2197     Double_t tmpDeltaPtKTMean = 0;
2198     Double_t tmpDeltaPtKTTrackLike = 0;
2199     Double_t tmpDeltaPtTR = 0;
2200
2201     tmpDeltaPtKTPbPb = GetDeltaPt(backgroundKTPbPb);
2202     tmpDeltaPtKTPbPbWithGhosts = GetDeltaPt(backgroundKTPbPbWithGhosts);
2203     tmpDeltaPtKTCMS = GetDeltaPt(backgroundKTCMS);
2204     tmpDeltaPtKTMean = GetDeltaPt(backgroundKTMean);
2205     tmpDeltaPtKTTrackLike = GetDeltaPt(backgroundKTTrackLike);
2206     tmpDeltaPtTR = GetDeltaPt(backgroundTRCone06);
2207
2208
2209     // If valid, fill the delta pt histograms
2210
2211     if(tmpDeltaPtExternalBgrd > -10000.0)
2212       FillHistogram("hDeltaPtExternalBgrd", tmpDeltaPtExternalBgrd, centralityPercentile);
2213     if(tmpDeltaPtKTImprovedCMS > -10000.0)
2214       FillHistogram("hDeltaPtKTImprovedCMS", tmpDeltaPtKTImprovedCMS, centralityPercentile);
2215     if(tmpDeltaPtExternalBgrdPartialExclusion > -10000.0)
2216       FillHistogram("hDeltaPtExternalBgrdPartialExclusion", tmpDeltaPtExternalBgrdPartialExclusion, centralityPercentile);
2217     if(tmpDeltaPtPP > -10000.0)
2218       FillHistogram("hDeltaPtPP", tmpDeltaPtPP, centralityPercentile);
2219
2220     if(tmpDeltaPtNoBackground > -10000.0)
2221       FillHistogram("hDeltaPtNoBackground", tmpDeltaPtNoBackground, centralityPercentile);
2222
2223     if(tmpDeltaPtKTPbPb > -10000.0)
2224       FillHistogram("hDeltaPtKTPbPb", tmpDeltaPtKTPbPb, centralityPercentile);
2225     if(tmpDeltaPtKTPbPbWithGhosts > -10000.0)
2226       FillHistogram("hDeltaPtKTPbPbWithGhosts", tmpDeltaPtKTPbPbWithGhosts, centralityPercentile);
2227     if(tmpDeltaPtKTCMS > -10000.0)
2228       FillHistogram("hDeltaPtKTCMS", tmpDeltaPtKTCMS, centralityPercentile);
2229     if(tmpDeltaPtKTMean > -10000.0)
2230       FillHistogram("hDeltaPtKTMean", tmpDeltaPtKTMean, centralityPercentile);
2231     if(tmpDeltaPtKTTrackLike > -10000.0)
2232       FillHistogram("hDeltaPtKTTrackLike", tmpDeltaPtKTTrackLike, centralityPercentile);
2233     if(tmpDeltaPtTR > -10000.0)
2234       FillHistogram("hDeltaPtTR", tmpDeltaPtTR, centralityPercentile);
2235   }
2236
2237   #ifdef DEBUGMODE
2238     AliInfo("Calculate()::Background done.");
2239   #endif
2240
2241   #ifdef DEBUGMODE
2242     AliInfo("Calculate() done.");
2243   #endif
2244 }
2245
2246 //________________________________________________________________________
2247 Bool_t AliAnalysisTaskChargedJetsPA::UserNotify()
2248 {
2249   return kTRUE;
2250 }
2251
2252 //________________________________________________________________________
2253 void AliAnalysisTaskChargedJetsPA::CreateJetProfilePlots(Double_t bgrd)
2254 {
2255   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
2256   {
2257     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
2258     if (!tmpJet)
2259       continue;
2260     if(!IsSignalJetInAcceptance(tmpJet))
2261       continue;
2262
2263     SetCurrentOutputList(1);
2264     // Jet profile analysis
2265     if(TMath::Abs(tmpJet->Eta()) <= 0.3)
2266     {
2267       if(tmpJet->Pt()>=70.0)
2268       {
2269         FillHistogram("hJetProfile70GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2270         FillHistogram("hJetProfile70GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2271         FillHistogram("hJetProfile70GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2272         FillHistogram("hJetProfile70GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2273         FillHistogram("hJetProfile70GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2274         FillHistogram("hJetProfile70GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2275         FillHistogram("hJetProfile70GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2276         FillHistogram("hJetProfile70GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2277         FillHistogram("hJetProfile70GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2278         FillHistogram("hJetProfile70GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2279         FillHistogram("hJetProfile70GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2280         FillHistogram("hJetProfile70GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2281       }
2282       else if(GetCorrectedJetPt(tmpJet, bgrd)>=60.0)
2283       {
2284         FillHistogram("hJetProfile60GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2285         FillHistogram("hJetProfile60GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2286         FillHistogram("hJetProfile60GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2287         FillHistogram("hJetProfile60GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2288         FillHistogram("hJetProfile60GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2289         FillHistogram("hJetProfile60GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2290         FillHistogram("hJetProfile60GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2291         FillHistogram("hJetProfile60GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2292         FillHistogram("hJetProfile60GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2293         FillHistogram("hJetProfile60GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2294         FillHistogram("hJetProfile60GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2295         FillHistogram("hJetProfile60GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2296       }
2297       else if(GetCorrectedJetPt(tmpJet, bgrd)>=50.0)
2298       {
2299         FillHistogram("hJetProfile50GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2300         FillHistogram("hJetProfile50GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2301         FillHistogram("hJetProfile50GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2302         FillHistogram("hJetProfile50GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2303         FillHistogram("hJetProfile50GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2304         FillHistogram("hJetProfile50GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2305         FillHistogram("hJetProfile50GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2306         FillHistogram("hJetProfile50GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2307         FillHistogram("hJetProfile50GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2308         FillHistogram("hJetProfile50GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2309         FillHistogram("hJetProfile50GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2310         FillHistogram("hJetProfile50GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2311       }
2312       else if(GetCorrectedJetPt(tmpJet, bgrd)>=40.0)
2313       {
2314         FillHistogram("hJetProfile40GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2315         FillHistogram("hJetProfile40GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2316         FillHistogram("hJetProfile40GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2317         FillHistogram("hJetProfile40GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2318         FillHistogram("hJetProfile40GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2319         FillHistogram("hJetProfile40GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2320         FillHistogram("hJetProfile40GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2321         FillHistogram("hJetProfile40GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2322         FillHistogram("hJetProfile40GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2323         FillHistogram("hJetProfile40GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2324         FillHistogram("hJetProfile40GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2325         FillHistogram("hJetProfile40GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2326       }
2327       else if(GetCorrectedJetPt(tmpJet, bgrd)>=30.0)
2328       {
2329         FillHistogram("hJetProfile30GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2330         FillHistogram("hJetProfile30GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2331         FillHistogram("hJetProfile30GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2332         FillHistogram("hJetProfile30GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2333         FillHistogram("hJetProfile30GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2334         FillHistogram("hJetProfile30GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2335         FillHistogram("hJetProfile30GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2336         FillHistogram("hJetProfile30GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2337         FillHistogram("hJetProfile30GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2338         FillHistogram("hJetProfile30GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2339         FillHistogram("hJetProfile30GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2340         FillHistogram("hJetProfile30GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2341       }
2342       else if(GetCorrectedJetPt(tmpJet, bgrd)>=20.0)
2343       {
2344         FillHistogram("hJetProfile20GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2345         FillHistogram("hJetProfile20GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2346         FillHistogram("hJetProfile20GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2347         FillHistogram("hJetProfile20GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2348         FillHistogram("hJetProfile20GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2349         FillHistogram("hJetProfile20GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2350         FillHistogram("hJetProfile20GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2351         FillHistogram("hJetProfile20GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2352         FillHistogram("hJetProfile20GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2353         FillHistogram("hJetProfile20GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2354         FillHistogram("hJetProfile20GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2355         FillHistogram("hJetProfile20GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2356       }
2357       else if(GetCorrectedJetPt(tmpJet, bgrd)>=10.0)
2358       {
2359         FillHistogram("hJetProfile10GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2360         FillHistogram("hJetProfile10GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2361         FillHistogram("hJetProfile10GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2362         FillHistogram("hJetProfile10GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2363         FillHistogram("hJetProfile10GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2364         FillHistogram("hJetProfile10GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2365         FillHistogram("hJetProfile10GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2366         FillHistogram("hJetProfile10GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2367         FillHistogram("hJetProfile10GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2368         FillHistogram("hJetProfile10GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2369         FillHistogram("hJetProfile10GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2370         FillHistogram("hJetProfile10GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2371       }
2372     }
2373     SetCurrentOutputList(0);
2374   }
2375 }
2376
2377 //________________________________________________________________________
2378 inline Double_t AliAnalysisTaskChargedJetsPA::EtaToTheta(Double_t arg)
2379   {return 2.*atan(exp(-arg));}
2380 //________________________________________________________________________
2381 inline Double_t AliAnalysisTaskChargedJetsPA::ThetaToEta(Double_t arg)
2382 {
2383   if ((arg > TMath::Pi()) || (arg < 0.0))
2384   {
2385     AliError(Form("ThetaToEta got wrong input! (%f)", arg));
2386     return 0.0;
2387   }
2388   return -log(tan(arg/2.));
2389 }
2390 //________________________________________________________________________
2391 inline Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPhi(Double_t phi1, Double_t phi2)
2392   {return min(TMath::Abs(phi1-phi2),TMath::TwoPi() - TMath::Abs(phi1-phi2));}
2393
2394 //________________________________________________________________________
2395 Double_t AliAnalysisTaskChargedJetsPA::MCGetOverlapCircleRectancle(Double_t cPosX, Double_t cPosY, Double_t cRadius, Double_t rPosXmin, Double_t rPosXmax, Double_t rPosYmin, Double_t rPosYmax)
2396 {
2397   const Int_t kTests = 1000;
2398   Int_t hits = 0;
2399   TRandom3 randomGen(0);
2400
2401   // Loop over kTests-many tests
2402   for (Int_t i=0; i<kTests; i++)
2403   {
2404     //Choose random position in rectangle for the tester
2405     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2406     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2407
2408     //Check, if tester is in circle. If yes, increment circle counter.
2409     Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX)*(tmpTestX - cPosX) + (tmpTestY - cPosY)*(tmpTestY - cPosY) );
2410     if(tmpDistance < cRadius)
2411       hits++;
2412   }
2413
2414   // return ratio
2415   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2416 }
2417
2418 //________________________________________________________________________
2419 Double_t AliAnalysisTaskChargedJetsPA::MCGetOverlapMultipleCirclesRectancle(Int_t numCircles, std::vector<Double_t> cPosX, std::vector<Double_t> cPosY, Double_t cRadius, Double_t rPosXmin, Double_t rPosXmax, Double_t rPosYmin, Double_t rPosYmax)
2420 {
2421
2422   const Int_t kTests = 1000;
2423   Int_t hits = 0;
2424   TRandom3 randomGen(0);
2425
2426   // Loop over kTests-many tests
2427   for (Int_t i=0; i<kTests; i++)
2428   {
2429     //Choose random position in rectangle for the tester
2430     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2431     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2432
2433     //Check, if tester is in one of the circles. If yes, increment circle counter.
2434     for(Int_t j=0; j<numCircles; j++)
2435     {
2436       Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX[j])*(tmpTestX - cPosX[j]) + (tmpTestY - cPosY[j])*(tmpTestY - cPosY[j]) );
2437       if(tmpDistance < cRadius)
2438       {
2439         hits++;
2440         break;
2441       }
2442     }
2443   }
2444
2445   // return ratio
2446   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2447
2448 }
2449
2450 //________________________________________________________________________
2451 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x)
2452 {
2453   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2454   if(!tmpHist)
2455   {
2456     AliError(Form("Cannot find histogram <%s> ",key)) ;
2457     return;
2458   }
2459
2460   tmpHist->Fill(x);
2461 }
2462
2463 //________________________________________________________________________
2464 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y)
2465 {
2466   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2467   if(!tmpHist)
2468   {
2469     AliError(Form("Cannot find histogram <%s> ",key));
2470     return;
2471   }
2472
2473   if (tmpHist->IsA()->GetBaseClass("TH1"))
2474     static_cast<TH1*>(tmpHist)->Fill(x,y); // Fill x with y
2475   else if (tmpHist->IsA()->GetBaseClass("TH2"))
2476     static_cast<TH2*>(tmpHist)->Fill(x,y); // Fill x,y with 1
2477 }
2478
2479 //________________________________________________________________________
2480 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y, Double_t add)
2481 {
2482   TH2* tmpHist = static_cast<TH2*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2483   if(!tmpHist)
2484   {
2485     AliError(Form("Cannot find histogram <%s> ",key));
2486     return;
2487   }
2488
2489   tmpHist->Fill(x,y,add);
2490 }
2491
2492 //________________________________________________________________________
2493 inline void AliAnalysisTaskChargedJetsPA::FillCutHistogram(const char * key, Double_t cut, Double_t pT, Double_t eta, Double_t phi, Int_t isAdditionalTrack)
2494 {
2495   THnF* tmpHist = static_cast<THnF*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2496   if(!tmpHist)
2497   {
2498     AliError(Form("Cannot find histogram <%s> ",key));
2499     return;
2500   }
2501
2502   Double_t tmpVec[5] = {cut, pT, eta, phi, static_cast<Double_t>(isAdditionalTrack)};
2503   tmpHist->Fill(tmpVec);
2504 }
2505
2506 //________________________________________________________________________
2507 template <class T> T* AliAnalysisTaskChargedJetsPA::AddHistogram1D(const char* name, const char* title, const char* options, Int_t xBins, Double_t xMin, Double_t xMax, const char* xTitle, const char* yTitle)
2508 {
2509   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax);
2510
2511   tmpHist->GetXaxis()->SetTitle(xTitle);
2512   tmpHist->GetYaxis()->SetTitle(yTitle);
2513   tmpHist->SetOption(options);
2514   tmpHist->SetMarkerStyle(kFullCircle);
2515   tmpHist->Sumw2();
2516
2517   fCurrentOutputList->Add(tmpHist);
2518
2519   return tmpHist;
2520 }
2521
2522 //________________________________________________________________________
2523 template <class T> T* AliAnalysisTaskChargedJetsPA::AddHistogram2D(const char* name, const char* title, const char* options, Int_t xBins, Double_t xMin, Double_t xMax, Int_t yBins, Double_t yMin, Double_t yMax, const char* xTitle, const char* yTitle, const char* zTitle)
2524 {
2525   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax, yBins, yMin, yMax);
2526   tmpHist->GetXaxis()->SetTitle(xTitle);
2527   tmpHist->GetYaxis()->SetTitle(yTitle);
2528   tmpHist->GetZaxis()->SetTitle(zTitle);
2529   tmpHist->SetOption(options);
2530   tmpHist->SetMarkerStyle(kFullCircle);
2531   tmpHist->Sumw2();
2532
2533   fCurrentOutputList->Add(tmpHist);
2534
2535   return tmpHist;
2536 }
2537
2538 //________________________________________________________________________
2539 THnF* AliAnalysisTaskChargedJetsPA::AddCutHistogram(const char* name, const char* title, const char* cutName, Int_t nBins, Double_t xMin, Double_t xMax)
2540 {
2541   //                        Cut,      pT,  eta,           phi,  type
2542   Int_t    bins [5]     = { nBins,   100,   20,            18,     2};
2543   Double_t minEdges[5]  = { xMin,    0.1,   -1,             0,  -0.5};
2544   Double_t maxEdges[5]  = { xMax,     40,   +1, 2*TMath::Pi(),   1.5};
2545
2546   TString axisName[5]  = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2547   TString axisTitle[5] = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2548
2549   THnF * histo = new THnF(name, title, 5, bins, minEdges, maxEdges);
2550   BinLogAxis(histo, 1);
2551
2552   for (Int_t iaxis=0; iaxis<5;iaxis++){
2553     histo->GetAxis(iaxis)->SetName(axisName[iaxis]);
2554     histo->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
2555   }
2556
2557   fCurrentOutputList->Add(histo);
2558   return histo;
2559 }
2560
2561 //________________________________________________________________________
2562 void AliAnalysisTaskChargedJetsPA::BinLogAxis(const THn *h, Int_t axisNumber)
2563 {
2564   // Method for the correct logarithmic binning of histograms
2565   TAxis *axis = h->GetAxis(axisNumber);
2566   int bins = axis->GetNbins();
2567
2568   Double_t from = axis->GetXmin();
2569   Double_t to = axis->GetXmax();
2570   Double_t *newBins = new Double_t[bins + 1];
2571
2572   newBins[0] = from;
2573   Double_t factor = pow(to/from, 1./bins);
2574
2575   for (int i = 1; i <= bins; i++) {
2576    newBins[i] = factor * newBins[i-1];
2577   }
2578   axis->Set(bins, newBins);
2579   delete [] newBins;
2580 }
2581
2582 //________________________________________________________________________
2583 void AliAnalysisTaskChargedJetsPA::Terminate(Option_t *)
2584 {
2585   if(fNoTerminate)
2586     return;
2587
2588   fOutputLists[0] = dynamic_cast<TList*> (GetOutputData(1)); // >1 refers to output slots
2589   PostData(1, fOutputLists[0]);
2590
2591   if(fAnalyzeJetProfile)
2592   {
2593     fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2594     PostData(2, fOutputLists[1]);
2595   }
2596   if(fAnalyzeTrackcuts)
2597   {
2598     if(fAnalyzeJetProfile)
2599     {
2600       fOutputLists[2] = dynamic_cast<TList*> (GetOutputData(3)); // >1 refers to output slots
2601       PostData(3, fOutputLists[2]);
2602     }
2603     else
2604     {
2605       fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2606       PostData(2, fOutputLists[1]);
2607     }
2608   }
2609 }
2610
2611 //________________________________________________________________________
2612 AliAnalysisTaskChargedJetsPA::~AliAnalysisTaskChargedJetsPA()
2613 {
2614   // Destructor. Clean-up the output list, but not the histograms that are put inside
2615   // (the list is owner and will clean-up these histograms). Protect in PROOF case.
2616
2617   if(fNoTerminate)
2618     return;
2619
2620   delete fHybridESDtrackCuts;
2621   delete fHybridESDtrackCuts_variedPtDep;
2622
2623   for(Int_t i=0; i<static_cast<Int_t>(fOutputLists.size()); i++)
2624     if (fOutputLists[i] && !AliAnalysisManager::GetAnalysisManager()->IsProofMode())
2625       delete fOutputLists[i];
2626
2627 }
2628
2629 //________________________________________________________________________
2630 void AliAnalysisTaskChargedJetsPA::UserCreateOutputObjects()
2631 {
2632   // called once to create user defined output objects like histograms, plots etc.
2633   // and to put it on the output list.
2634   // Note: Saving to file with e.g. OpenFile(0) is must be before creating other objects.
2635
2636   fRandom = new TRandom3(0);
2637
2638
2639   Int_t tmpListCount = 1;
2640   if(fAnalyzeJetProfile)
2641     tmpListCount++;
2642   if(fAnalyzeTrackcuts)
2643     tmpListCount++;
2644
2645   fOutputLists.resize(tmpListCount);
2646   for(Int_t i=0; i<tmpListCount; i++)
2647   {
2648     fOutputLists[i] = new TList();
2649     fOutputLists[i]->SetOwner(); // otherwise it produces leaks in merging
2650     PostData(i+1, fOutputLists[i]);
2651   }
2652 }
2653
2654 //________________________________________________________________________
2655 void AliAnalysisTaskChargedJetsPA::UserExec(Option_t *)
2656 {
2657   #ifdef DEBUGMODE
2658     AliInfo("UserExec() started.");
2659   #endif
2660
2661   if (!InputEvent())
2662   {
2663     AliError("??? Event pointer == 0 ???");
2664     return;
2665   }
2666
2667   if (!fInitialized)
2668     ExecOnce(); // Get tracks, jets, background from arrays if not already given + Init Histos
2669
2670   Calculate(InputEvent());
2671
2672   PostData(1, fOutputLists[0]);
2673   if(fAnalyzeJetProfile)
2674     PostData(2, fOutputLists[1]);
2675   if(fAnalyzeTrackcuts)
2676   {
2677     if(fAnalyzeJetProfile)
2678       PostData(3, fOutputLists[2]);
2679     else
2680       PostData(2, fOutputLists[1]);
2681   }
2682
2683 }