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   TH1* tmpHisto = AddHistogram1D<TH1D>("hVertexAcceptance", "Accepted vertices for different conditions", "", 4, 0, 4, "stage","N^{Events}/cut");
  68   tmpHisto->GetXaxis()->SetBinLabel(1, "Triggered all");
  69   tmpHisto->GetXaxis()->SetBinLabel(2, "Triggered w/ vertex");
  70   tmpHisto->GetXaxis()->SetBinLabel(3, "Pile-up corrected all");
  71   tmpHisto->GetXaxis()->SetBinLabel(4, "Pile-up corrected w vertex");
  72
  73   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}");
  74   tmpHisto2D->GetYaxis()->SetBinLabel(1, "Before cuts");
  75   tmpHisto2D->GetYaxis()->SetBinLabel(2, "After pile up");
  76   tmpHisto2D->GetYaxis()->SetBinLabel(3, "After vertex demand");
  77   tmpHisto2D->GetYaxis()->SetBinLabel(4, "After vertex cuts");
  78
  79   tmpHisto = AddHistogram1D<TH1D>("hTrackAcceptance", "Accepted tracks (0 = before cuts, 1 = after eta, 2 = after pT)", "", 3, 0, 3, "stage","N^{Tracks}/cut");
  80   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  81   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  82   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  83
  84   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");
  85   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  86   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  87   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  88   tmpHisto->GetXaxis()->SetBinLabel(4, "After area");
  89
  90   tmpHisto2D = AddHistogram2D<TH2D>("hJetPtCutStages", "Jets p_{T} distribution", "", 500, -50., 200., 4, 0, 4, "p_{T} (GeV/c)","Cut stage","dN^{Jets}/dp_{T}");
  91   tmpHisto2D->GetYaxis()->SetBinLabel(1, "Before cuts");
  92   tmpHisto2D->GetYaxis()->SetBinLabel(2, "After eta");
  93   tmpHisto2D->GetYaxis()->SetBinLabel(3, "After p_{T}");
  94   tmpHisto2D->GetYaxis()->SetBinLabel(4, "After area");
  95
  96   AddHistogram1D<TH1D>("hVertexX", "X distribution of the vertex", "", 2000, -1., 1., "#Delta x(cm)","dN^{Events}/dx");
  97   AddHistogram1D<TH1D>("hVertexY", "Y distribution of the vertex", "", 2000, -1., 1., "#Delta y(cm)","dN^{Events}/dy");
  98   AddHistogram2D<TH2D>("hVertexXY", "XY distribution of the vertex", "COLZ", 500, -1., 1., 500, -1., 1.,"#Delta x(cm)", "#Delta y(cm)","dN^{Events}/dxdy");
  99   AddHistogram1D<TH1D>("hVertexZ", "Z distribution of the vertex (after std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
 100   AddHistogram1D<TH1D>("hVertexR", "R distribution of the vertex", "", 100, 0., 1., "#Delta r(cm)","dN^{Events}/dr");
 101   AddHistogram1D<TH1D>("hCentralityV0M", "Centrality distribution V0M", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 102   AddHistogram1D<TH1D>("hCentralityCL1", "Centrality distribution CL1", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 103   AddHistogram1D<TH1D>("hCentralityV0A", "Centrality distribution V0A", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 104   AddHistogram1D<TH1D>("hCentralityV0C", "Centrality distribution V0C", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 105   AddHistogram1D<TH1D>("hCentralityZNA", "Centrality distribution ZNA", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 106
 107   if(fDoJetAnalysis)
 108   {
 109     // Background corrected jet spectra
 110     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}");
 111     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}");
 112     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}");
 113     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}");
 114     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}");
 115     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}");
 116     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}");
 117     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}");
 118     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}");
 119     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}");
 120     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}");
 121     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}");
 122     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}");
 123     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}");
 124     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}");
 125
 126     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoExternal", "Mean subtracted KT (External) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 127     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");
 128     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");
 129
 130     // Jet QA plots
 131     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}");
 132     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}");
 133     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}");
 134     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}");
 135     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}");
 136     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}");
 137     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}");
 138     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}");
 139     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}");
 140     AddHistogram1D<TH1D>("hJetCountAll", "Number of Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 141     AddHistogram1D<TH1D>("hJetCountAccepted", "Number of accepted Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 142     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}}");
 143     AddHistogram1D<TH1D>("hLeadingJetPt", "Leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 144     AddHistogram1D<TH1D>("hSecondLeadingJetPt", "Second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 145     AddHistogram1D<TH1D>("hCorrectedLeadingJetPt", "Corrected leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 146     AddHistogram1D<TH1D>("hCorrectedSecondLeadingJetPt", "Corrected second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 147     AddHistogram1D<TH1D>("hJetDeltaPhi", "Jets combinatorial #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 148     AddHistogram1D<TH1D>("hLeadingJetDeltaPhi", "1st and 2nd leading jet #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 149
 150     // Background distributions
 151
 152     AddHistogram2D<TH2D>("hKTBackgroundExternal", "KT background density (External task)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 153     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");
 154     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");
 155     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMS", "KT background density (Improved CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 156     AddHistogram2D<TH2D>("hPPBackground", "PP background density (Michals approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 157     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");
 158     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");
 159     AddHistogram2D<TH2D>("hKTBackgroundCMS", "KT background density (CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 160     AddHistogram2D<TH2D>("hKTBackgroundMean", "KT background density (Mean approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 161     AddHistogram2D<TH2D>("hKTBackgroundTrackLike", "KT background density (Track-like approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 162     AddHistogram2D<TH2D>("hTRBackgroundNoExcl", "TR background density (No signal excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 163     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");
 164     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");
 165     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");
 166     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");
 167     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");
 168
 169     // Delta pt distributions
 170     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}");
 171     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}");
 172     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}");
 173     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}");
 174     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}");
 175     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}");
 176     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}");
 177     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}");
 178     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}");
 179     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}");
 180     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}");
 181     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}");
 182
 183     // Track QA plots
 184     AddHistogram2D<TH2D>("hTrackCountAcc", "Number of tracks in acceptance vs. centrality", "LEGO2", 750, 0., 750., fNumberOfCentralityBins, 0, 100, "N tracks","Centrality", "dN^{Events}/dN^{Tracks}");
 185     AddHistogram2D<TH2D>("hTrackPt", "Tracks p_{T} distribution", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)", "Centrality", "dN^{Tracks}/dp_{T}");
 186     AddHistogram2D<TH2D>("hTrackPtNegEta", "Tracks p_{T} distribution (negative #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 187     AddHistogram2D<TH2D>("hTrackPtPosEta", "Tracks p_{T} distribution (positive #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 188     AddHistogram1D<TH1D>("hTrackCharge", "Charge", "", 11, -5, 5, "Charge (e)","dN^{Tracks}/dq");
 189     AddHistogram1D<TH1D>("hTrackPhi", "Track #phi distribution", "", 360, 0, TMath::TwoPi(), "#phi","dN^{Tracks}/d#phi");
 190     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)");
 191     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)");
 192     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}");
 193     AddHistogram2D<TH2D>("hTrackPhiTrackType", "Track #phi distribution for different track types", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 194     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}");
 195     AddHistogram2D<TH2D>("hTrackEta", "Track #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Tracks}/d#eta");
 196
 197     // Jet QA plots
 198     AddHistogram1D<TH1D>("hRawJetArea", "Jets area distribution w/o area cut", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 199     AddHistogram2D<TH2D>("hJetArea", "Jets area distribution", "COLZ", 200, 0., 2.,  500, -50., 200, "Area","Jet p_{T}","dN^{Jets}/dA");
 200     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)");
 201     AddHistogram2D<TH2D>("hJetEta", "Jets #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 202     AddHistogram2D<TH2D>("hJetEta2GeVTracks", "Jets #eta distribution, track p_{T} > 2 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 203     AddHistogram2D<TH2D>("hJetEta4GeVTracks", "Jets #eta distribution, track p_{T} > 4 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 204     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)");
 205     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)");
 206     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})");
 207
 208     // ######## Jet constituent analysis
 209
 210     if(fAnalyzeJetConstituents)
 211     {
 212       {
 213         //                        jet pt,  const pT,  const count,  RC const count,  PC const count
 214         Int_t    bins [5]     = { 30,         50,           30,              30,              30};
 215         Double_t minEdges[5]  = { 0,              0.1,            0,               0,             0};
 216         Double_t maxEdges[5]  = { 150,          150,           30,              30,              30};
 217         TString axisName[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 218         TString axisTitle[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 219         THnF * histJetConstituents = new THnF("hJetConstituents", "Jet constituent count/p_{T} in jet, RC, and PC", 5, bins, minEdges, maxEdges);
 220         BinLogAxis(histJetConstituents,1);
 221         for (Int_t iaxis=0; iaxis<5;iaxis++){
 222           histJetConstituents->GetAxis(iaxis)->SetName(axisName[iaxis]);
 223           histJetConstituents->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 224         }
 225         fCurrentOutputList->Add(histJetConstituents);
 226       }
 227
 228       {
 229         //                        jet pt,  const pt,   const count      distance
 230         Int_t    bins [4]     = { 30,         50,        30,     50};
 231         Double_t minEdges[4]  = { 0,           0.1,       0,       0};
 232         Double_t maxEdges[4]  = { 150,          150,     30,      0.5};
 233         TString axisName[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 234         TString axisTitle[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 235         THnF * histJetConstituentDistance = new THnF("hJetConstituentDistance", "Jet constituent distance vs. jet and constituent p_{T}", 4, bins, minEdges, maxEdges);
 236         BinLogAxis(histJetConstituentDistance,1);
 237         for (Int_t iaxis=0; iaxis<4;iaxis++){
 238           histJetConstituentDistance->GetAxis(iaxis)->SetName(axisName[iaxis]);
 239           histJetConstituentDistance->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 240         }
 241         fCurrentOutputList->Add(histJetConstituentDistance);
 242       }
 243     }
 244
 245     // ######## Jet profiles
 246     if(fAnalyzeJetProfile)
 247     {
 248       SetCurrentOutputList(1);
 249       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");
 250       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");
 251       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");
 252       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");
 253       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");
 254       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");
 255       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");
 256       SetCurrentOutputList(0);
 257     }
 258   }
 259   // ######## Jet track cuts
 260   if(fAnalyzeTrackcuts)
 261   {
 262     SetCurrentOutputList(2);
 263
 264     AddCutHistogram("hCutsNumberClusters", "Trackcut histogram: Number of clusters", "Number of clusters", 40, 20, 160);
 265     AddCutHistogram("hCutsChi2TPC", "Trackcut histogram: #chi^{2} per TPC cluster", "#chi^{2}", 40, 0, 8);
 266     AddCutHistogram("hCutsChi2ITS", "Trackcut histogram: #chi^{2} per ITS cluster", "#chi^{2}", 25, 0., 50);
 267     AddCutHistogram("hCutsChi2Constrained", "Trackcut histogram: #chi^{2} for global constrained tracks", "#chi^{2}", 60, 0, 60);
 268     AddCutHistogram("hCutsDCAXY", "Trackcut histogram: Max. DCA xy for prim. vertex", "DCA xy", 20, 0, 4);
 269     AddCutHistogram("hCutsDCAZ", "Trackcut histogram: Max. DCA z for prim. vertex", "DCA z", 20, 0, 4);
 270     AddCutHistogram("hCutsSPDHit", "Trackcut histogram: Hit in SPD layer", "Hit or not", 2, -0.5, 1.5);
 271     AddCutHistogram("hCutsNumberCrossedRows", "Trackcut histogram: Number of crossed rows", "Number of crossed rows", 40, 20, 160);
 272     AddCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", "Trackcut histogram: Number of crossed rows over findable clusters", "Number of crossed rows over findable clusters", 26, 0.4, 1.8);
 273     AddCutHistogram("hCutsSharedTPC", "Trackcut histogram: Shared TPC clusters", "Shared fraction", 40, 0, 1);
 274     AddCutHistogram("hCutsTPCRefit", "Trackcut histogram: TPC refit", "Has TPC refit", 2, -0.5, 1.5);
 275     AddCutHistogram("hCutsAcceptKinks", "Trackcut histogram: Kink in track", "Kink in track", 2, -0.5, 1.5);
 276     AddCutHistogram("hCutsTPCLength", "Trackcut histogram: TPC length", "TPC length", 40, 0, 170);
 277     AddCutHistogram("hCutsTrackConstrained", "Trackcut histogram: Tracks constrained to vertex", "Track is constrained", 2, -0.5, 1.5);
 278     AddCutHistogram("hCutsTPCITSMatching", "Trackcut histogram: TPC-ITS matching", "Track is matched", 2, -0.5, 1.5);
 279     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);
 280
 281     const int nbPt=100;
 282     const double ptMax=50;
 283     AddHistogram2D<TH2D>("hCutsITSTPC_NMatch", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 284     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 285     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 286     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatch", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 287     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGlo", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 288     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorr_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 289     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRel_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 290     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRel_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 291
 292     AddHistogram2D<TH2D>("hCutsITSTPC_NMatchBg", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 293     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 294     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 295     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 296     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGloBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 297     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorrBg_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 298     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRelBg_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 299     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRelBg_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 300
 301     SetCurrentOutputList(0);
 302   }
 303
 304   PostData(1, fOutputLists[0]);
 305   if(fAnalyzeJetProfile)
 306     PostData(2, fOutputLists[1]);
 307   if(fAnalyzeTrackcuts)
 308   {
 309     if(fAnalyzeJetProfile)
 310       PostData(3, fOutputLists[2]);
 311     else
 312       PostData(2, fOutputLists[1]);
 313   }
 314
 315 }
 316
 317 //________________________________________________________________________
 318 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), fTempExcludedRCs(0), fTempAllRCs(1), fTempOverlapCounter(0), fTempMeanExclusionProbability(0), fHybridESDtrackCuts(0), fHybridESDtrackCuts_variedPtDep(0), fHybridESDtrackCuts_variedPtDep2(0)
 319 {
 320   #ifdef DEBUGMODE
 321     AliInfo("Calling constructor.");
 322   #endif
 323
 324   // Every instance of this task gets his own number
 325   static Int_t instance = 0;
 326   fTaskInstanceCounter = instance;
 327   instance++;
 328
 329   fAnalyzeJetProfile = analyzeJetProfile;
 330   fAnalyzeTrackcuts  = analyzeTrackcuts;
 331
 332   // Save the observables array names
 333   fTrackArrayName  = trackArrayName;
 334   fJetArrayName = jetArrayName;
 335   fBackgroundJetArrayName = backgroundJetArrayName;
 336
 337   if (fTrackArrayName.Contains("MCParticles") || fTrackArrayName.Contains("mcparticles"))
 338     fParticleLevel = kTRUE;
 339
 340   DefineOutput(1, TList::Class());
 341   if(fAnalyzeJetProfile)
 342     DefineOutput(2, TList::Class());
 343   if(fAnalyzeTrackcuts)
 344   {
 345     if(fAnalyzeJetProfile)
 346       DefineOutput(3, TList::Class());
 347     else
 348       DefineOutput(2, TList::Class());
 349   }
 350
 351   #ifdef DEBUGMODE
 352     AliInfo("Constructor done.");
 353   #endif
 354 }
 355
 356 //________________________________________________________________________
 357 void AliAnalysisTaskChargedJetsPA::InitializeTrackcuts()
 358 {
 359   AliESDtrackCuts* commonTrackCuts = new AliESDtrackCuts;
 360   commonTrackCuts->SetMaxChi2PerClusterTPC(4);
 361   commonTrackCuts->SetMaxChi2PerClusterITS(36);
 362   commonTrackCuts->SetAcceptKinkDaughters(kFALSE);
 363   commonTrackCuts->SetRequireTPCRefit(kTRUE);
 364   commonTrackCuts->SetRequireITSRefit(kTRUE);
 365   commonTrackCuts->SetRequireSigmaToVertex(kFALSE);
 366   commonTrackCuts->SetMaxDCAToVertexXY(2.4);
 367   commonTrackCuts->SetMaxDCAToVertexZ(3.2);
 368   commonTrackCuts->SetDCAToVertex2D(kTRUE);
 369   commonTrackCuts->SetMaxFractionSharedTPCClusters(0.4);
 370   commonTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
 371   commonTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
 372
 373   AliESDtrackCuts*    fTrackCutsPA_global = NULL;
 374   AliESDtrackCuts*    fTrackCutsPA_complementary = NULL;
 375   AliESDtrackCuts*    fTrackCutsPP_global = NULL;
 376   AliESDtrackCuts*    fTrackCutsPP_complementary = NULL;
 377   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep = NULL;
 378   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep = NULL;
 379   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep2 = NULL;
 380   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep2 = NULL;
 381
 382   //pPb
 383   fTrackCutsPA_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPA_global"));
 384   fTrackCutsPA_global->SetMinNCrossedRowsTPC(fMinNCrossedRows);
 385   fTrackCutsPA_global->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
 386   fTrackCutsPA_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPA_global->Clone("fTrackCutsPA_complementary"));
 387   fTrackCutsPA_complementary->SetRequireITSRefit(kFALSE);
 388   fTrackCutsPA_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 389
 390   //pp
 391   fTrackCutsPP_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global"));
 392   TFormula *f1NClustersTPCLinearPtDep = new TFormula("f1NClustersTPCLinearPtDep","70.+30./20.*x");
 393   fTrackCutsPP_global->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep,20.);
 394   fTrackCutsPP_global->SetMinNClustersTPC(70);
 395   fTrackCutsPP_global->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 396   fTrackCutsPP_global->SetEtaRange(-0.9,0.9);
 397   fTrackCutsPP_global->SetPtRange(0.15, 1e15);
 398   fTrackCutsPP_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global->Clone("fTrackCutsPP_complementary"));
 399   fTrackCutsPP_complementary->SetRequireITSRefit(kFALSE);
 400   fTrackCutsPP_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 401
 402   //pp, different pT dependence of number clusters cut, No. I
 403
 404   fTrackCutsPP_global_variedPtDep = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep"));
 405   TFormula *f1NClustersTPCLinearPtDep2 = new TFormula("f1NClustersTPCLinearPtDep2","70.+15./20.*x");
 406   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep2,20.);
 407   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPC(70);
 408   fTrackCutsPP_global_variedPtDep->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 409   fTrackCutsPP_global_variedPtDep->SetEtaRange(-0.9,0.9);
 410   fTrackCutsPP_global_variedPtDep->SetPtRange(0.15, 1e15);
 411   fTrackCutsPP_complementary_variedPtDep = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep->Clone("fTrackCutsPP_complementary_variedPtDep"));
 412   fTrackCutsPP_complementary_variedPtDep->SetRequireITSRefit(kFALSE);
 413   fTrackCutsPP_complementary_variedPtDep->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 414
 415   //pp, different pT dependence of number clusters cut, No. II
 416
 417   fTrackCutsPP_global_variedPtDep2 = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep2"));
 418   TFormula *f1NClustersTPCLinearPtDep3 = new TFormula("f1NClustersTPCLinearPtDep3","70.+45./20.*x");
 419   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep3,20.);
 420   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPC(70);
 421   fTrackCutsPP_global_variedPtDep2->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 422   fTrackCutsPP_global_variedPtDep2->SetEtaRange(-0.9,0.9);
 423   fTrackCutsPP_global_variedPtDep2->SetPtRange(0.15, 1e15);
 424   fTrackCutsPP_complementary_variedPtDep2 = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep2->Clone("fTrackCutsPP_complementary_variedPtDep2"));
 425   fTrackCutsPP_complementary_variedPtDep2->SetRequireITSRefit(kFALSE);
 426   fTrackCutsPP_complementary_variedPtDep2->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 427
 428   fHybridESDtrackCuts = new AliESDHybridTrackcuts();
 429   if(fIsPA)
 430   {
 431     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPA_global);
 432     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPA_complementary);
 433   }
 434   else
 435   {
 436     fHybridESDtrackCuts_variedPtDep = new AliESDHybridTrackcuts();
 437     fHybridESDtrackCuts_variedPtDep2 = new AliESDHybridTrackcuts();
 438
 439     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPP_global);
 440     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPP_complementary);
 441     fHybridESDtrackCuts_variedPtDep->SetMainCuts(fTrackCutsPP_global_variedPtDep);
 442     fHybridESDtrackCuts_variedPtDep->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep);
 443     fHybridESDtrackCuts_variedPtDep2->SetMainCuts(fTrackCutsPP_global_variedPtDep2);
 444     fHybridESDtrackCuts_variedPtDep2->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep2);
 445   }
 446
 447   delete commonTrackCuts;
 448 }
 449
 450 //________________________________________________________________________
 451 void AliAnalysisTaskChargedJetsPA::CreateCutHistograms()
 452 {
 453
 454   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 455   if (!fESD)
 456   {
 457     AliError("For cut analysis, ESDs must be processed!");
 458     return;
 459   }
 460
 461   SetCurrentOutputList(2);
 462
 463   Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z for the vertex cut
 464   for (Int_t i=0;i < fESD->GetNumberOfTracks(); i++)
 465   {
 466     AliESDtrack* track = fESD->GetTrack(i);
 467
 468     // Basics kinematic variables
 469     Double_t pT                  = track->Pt();
 470     Double_t eta                 = track->Eta();
 471     Double_t phi                 = track->Phi();
 472
 473     // Number of clusters
 474     Double_t nclsITS             = track->GetITSclusters(0);
 475
 476     // Crossed rows
 477     Double_t ncrTPC              = track->GetTPCCrossedRows();
 478     Double_t nCRoverFC           = 0;
 479     if(track->GetTPCNclsF())
 480       nCRoverFC = track->GetTPCCrossedRows()/track->GetTPCNclsF();
 481
 482     // Chi2 of tracks
 483     Double_t chi2ITS             = 999.;
 484     if (nclsITS)
 485       chi2ITS = track->GetITSchi2()/nclsITS;
 486     Double_t chi2TPC             = 999.;
 487     Double_t chi2TPCConstrained  = track->GetChi2TPCConstrainedVsGlobal(static_cast<const AliESDVertex*>(fPrimaryVertex));
 488
 489     // Misc
 490     Double_t SharedTPCClusters = 999.;
 491     Double_t nClustersTPC = 0;
 492
 493     if(fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCStandAlone())
 494     {
 495       nClustersTPC = track->GetTPCNclsIter1();
 496       if(nClustersTPC)
 497         chi2TPC = track->GetTPCchi2Iter1()/nClustersTPC;
 498     }
 499     else
 500     {
 501       nClustersTPC = track->GetTPCclusters(0);
 502       if(nClustersTPC)
 503         chi2TPC = track->GetTPCchi2()/nClustersTPC;
 504     }
 505
 506     if(nClustersTPC)
 507       SharedTPCClusters = static_cast<Double_t>(track->GetTPCnclsS())/static_cast<Double_t>(nClustersTPC);
 508
 509
 510     Double_t tpcLength   = 0.;
 511     if (track->GetInnerParam() && track->GetESDEvent()) {
 512       tpcLength = track->GetLengthInActiveZone(1, 1.8, 220, track->GetESDEvent()->GetMagneticField());
 513     }
 514     track->GetImpactParameters(dca, cov);
 515
 516     // Basic kinematic cuts
 517     if((pT<0.15) || (TMath::Abs(eta)>0.9))
 518       continue;
 519
 520     Int_t trackType = 0;
 521
 522     // ################################################################
 523     // ################################################################
 524
 525     if(fIsPA)
 526     {
 527       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 528       Double_t tmpThreshold90  = 70. + 20./20. * pT;
 529       Double_t tmpThreshold100 = 70. + 30./20. * pT;
 530       Double_t tmpThreshold110 = 70. + 40./20. * pT;
 531       Double_t tmpThreshold120 = 70. + 50./20. * pT;
 532
 533       if(pT>20.)
 534       {
 535         tmpThreshold90 = 70. + 20.;
 536         tmpThreshold100 = 70. + 30.;
 537         tmpThreshold110 = 70. + 40.;
 538         tmpThreshold120 = 70. + 50.;
 539       }
 540
 541       if (trackType)
 542       {
 543         if(ncrTPC>=tmpThreshold90)
 544           FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 545         if(ncrTPC>=tmpThreshold100)
 546           FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 547         if(ncrTPC>=tmpThreshold110)
 548           FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 549         if(ncrTPC>=tmpThreshold120)
 550           FillCutHistogram("hCutsClustersPtDependence", 3, pT, eta, phi, trackType-1);
 551       }
 552
 553       if(fUsePtDepCrossedRowsCut && (ncrTPC<tmpThreshold100)) // pT dep crossed rows cut is not fulfilled
 554         continue; // next track
 555     }
 556     else
 557     {
 558       trackType = fHybridESDtrackCuts_variedPtDep->AcceptTrack(track);
 559       if (trackType)
 560         FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 561
 562       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 563       if (trackType)
 564         FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 565
 566       trackType = fHybridESDtrackCuts_variedPtDep2->AcceptTrack(track);
 567       if (trackType)
 568         FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 569     }
 570
 571     // ################################################################
 572     // ################################################################
 573     Int_t minNclsTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNClusterTPC();
 574     Int_t minNclsTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNClusterTPC();
 575     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(0);
 576     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(0);
 577
 578     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 579     if (trackType)
 580       FillCutHistogram("hCutsNumberClusters", nClustersTPC, pT, eta, phi, trackType-1);
 581
 582     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(minNclsTPC);
 583     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(minNclsTPC_Additional);
 584     // ################################################################
 585     // ################################################################
 586     Float_t maxChi2 = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterTPC();
 587     Float_t maxChi2_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterTPC();
 588     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(999.);
 589     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(999.);
 590
 591     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 592     if (trackType)
 593       FillCutHistogram("hCutsChi2TPC", chi2TPC, pT, eta, phi, trackType-1);
 594
 595     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(maxChi2);
 596     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(maxChi2_Additional);
 597
 598     // ################################################################
 599     // ################################################################
 600     Float_t maxChi2TPCConstrained = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 601     Float_t maxChi2TPCConstrained_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 602     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 603     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 604
 605     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 606     if (trackType)
 607       FillCutHistogram("hCutsChi2Constrained", chi2TPCConstrained, pT, eta, phi, trackType-1);
 608
 609     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained);
 610     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained_Additional);
 611
 612     // ################################################################
 613     // ################################################################
 614     Float_t maxDcaZ = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexZ();
 615     Float_t maxDcaZ_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexZ();
 616     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(999.);
 617     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(999.);
 618
 619     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 620     if (trackType)
 621       FillCutHistogram("hCutsDCAZ", TMath::Abs(dca[1]), pT, eta, phi, trackType-1);
 622
 623     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(maxDcaZ);
 624     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(maxDcaZ_Additional);
 625
 626     // ################################################################
 627     // ################################################################
 628     Float_t maxDcaXY = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexXY();
 629     Float_t maxDcaXY_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexXY();
 630     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(999.);
 631     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(999.);
 632
 633     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 634     if (trackType)
 635       FillCutHistogram("hCutsDCAXY", TMath::Abs(dca[0]), pT, eta, phi, trackType-1);
 636
 637     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(maxDcaXY);
 638     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(maxDcaXY_Additional);
 639
 640     // ################################################################
 641     // ################################################################
 642     AliESDtrackCuts::ITSClusterRequirement clusterReq = fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 643     AliESDtrackCuts::ITSClusterRequirement clusterReq_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 644     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 645     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 646
 647     Int_t hasPoint = 0;
 648     if (track->HasPointOnITSLayer(0) || track->HasPointOnITSLayer(1)) hasPoint = 1;
 649     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 650     if (trackType)
 651       FillCutHistogram("hCutsSPDHit", hasPoint, pT, eta, phi, trackType-1);
 652
 653     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq);
 654     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq_Additional);
 655
 656     // ################################################################
 657     // ################################################################
 658     Float_t minNcrTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNCrossedRowsTPC();
 659     Float_t minNcrTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNCrossedRowsTPC();
 660     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(0);
 661     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(0);
 662
 663     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 664     if (trackType)
 665       FillCutHistogram("hCutsNumberCrossedRows", ncrTPC, pT, eta, phi, trackType-1);
 666
 667     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(minNcrTPC);
 668     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(minNcrTPC_Additional);
 669
 670     // ################################################################
 671     // ################################################################
 672     Float_t minCRoverFC = fHybridESDtrackCuts->GetMainCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 673     Float_t minCRoverFC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 674     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 675     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 676
 677     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 678     if (trackType)
 679       FillCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", nCRoverFC, pT, eta, phi, trackType-1);
 680
 681     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC);
 682     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC_Additional);
 683
 684     // ################################################################
 685     // ################################################################
 686     Float_t maxSharedTPC = fHybridESDtrackCuts->GetMainCuts()->GetMaxFractionSharedTPCClusters();
 687     Float_t maxSharedTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxFractionSharedTPCClusters();
 688     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(999.);
 689     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(999.);
 690
 691     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 692     if (trackType)
 693       FillCutHistogram("hCutsSharedTPC", SharedTPCClusters, pT, eta, phi, trackType-1);
 694
 695     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC);
 696     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC_Additional);
 697
 698     // ################################################################
 699     // ################################################################
 700     Bool_t reqTPCRefit = fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCRefit();
 701     Bool_t reqTPCRefit_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetRequireTPCRefit();
 702
 703     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(1);
 704     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(1);
 705     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 706     if (trackType)
 707       FillCutHistogram("hCutsTPCRefit", 1, pT, eta, phi, trackType-1);
 708     else // track is not accepted as global hybrid with TPC refit requirement
 709     {
 710       fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(0);
 711       fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(0);
 712       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 713       if (trackType)
 714         FillCutHistogram("hCutsTPCRefit", 0, pT, eta, phi, trackType-1);
 715     }
 716     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(reqTPCRefit);
 717     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(reqTPCRefit_Additional);
 718
 719     // ################################################################
 720     // ################################################################
 721     Bool_t accKinks = fHybridESDtrackCuts->GetMainCuts()->GetAcceptKinkDaughters();
 722     Bool_t accKinks_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetAcceptKinkDaughters();
 723
 724     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(0);
 725     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(0);
 726     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 727     if (trackType) // A passing track has no kinks
 728       FillCutHistogram("hCutsAcceptKinks", 0, pT, eta, phi, trackType-1);
 729     else
 730     {
 731       fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(1);
 732       fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(1);
 733       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 734       if (trackType) // A passing track has kinks
 735         FillCutHistogram("hCutsAcceptKinks", 1, pT, eta, phi, trackType-1);
 736     }
 737     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(accKinks);
 738     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(accKinks_Additional);
 739
 740     // ################################################################
 741     // ################################################################
 742     Float_t maxChi2ITS = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 743     Float_t maxChi2ITS_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 744     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999.);
 745     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999.);
 746
 747     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 748     if (trackType)
 749       FillCutHistogram("hCutsChi2ITS", chi2ITS, pT, eta, phi, trackType-1);
 750
 751     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(maxChi2ITS);
 752     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(maxChi2ITS_Additional);
 753
 754     // ################################################################
 755     // ################################################################
 756     Float_t minTpcLength = fHybridESDtrackCuts->GetMainCuts()->GetMinLengthActiveVolumeTPC(); // Active length TPC
 757     Float_t minTpcLength_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinLengthActiveVolumeTPC();
 758     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(0);
 759     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(0);
 760
 761     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 762     if (trackType)
 763       FillCutHistogram("hCutsTPCLength", tpcLength, pT, eta, phi, trackType-1);
 764
 765     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(minTpcLength);
 766     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(minTpcLength_Additional);
 767
 768     // ################################################################
 769     // ################################################################
 770     Bool_t isMatched = kFALSE;
 771     Float_t chi2tpc = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 772     Float_t chi2its = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 773     Float_t chi2tpc_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 774     Float_t chi2its_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 775
 776     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 777     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999999.);
 778     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 779     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999999.);
 780
 781     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 782     if (trackType)
 783       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 784
 785     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc);
 786     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(chi2its);
 787     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc_Additional);
 788     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(chi2its_Additional);
 789
 790     isMatched=kTRUE;
 791     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 792     if (trackType)
 793       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 794
 795     // ################################################################
 796     // ################################################################
 797     if((fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)
 798     || (fHybridESDtrackCuts->GetAdditionalCuts() && (fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)))
 799     {
 800       Bool_t isConstrainedWithITSRefit = static_cast<Bool_t>(track->GetConstrainedParam()) && ((track->GetStatus())&AliESDtrack::kITSrefit);
 801       if (trackType)
 802         FillCutHistogram("hCutsTrackConstrained", isConstrainedWithITSRefit, pT, eta, phi, trackType-1);
 803     }
 804
 805   }
 806
 807   CreateITSTPCMatchingHistograms();
 808   SetCurrentOutputList(0);
 809 }
 810
 811 //________________________________________________________________________
 812 void AliAnalysisTaskChargedJetsPA::CreateITSTPCMatchingHistograms()
 813 {
 814   //
 815   // check how many its-sa tracks get matched to TPC
 816   //
 817   Bool_t fExcludeMomFromChi2ITSTPC = kFALSE; // ITS->TPC : exclude momentum from matching chi2 calculation
 818
 819   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 820   if (!fESD)
 821   {
 822     AliError("For cut analysis, ESDs must be processed!");
 823     return;
 824   }
 825
 826   int ntr = fESD->GetNumberOfTracks();
 827   //
 828   // initialize histograms
 829   //
 830   TH2D * hNMatch         = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatch");
 831   TH2D * hBestMatch      = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch");
 832   TH2D * hBestMatch_cuts = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch_cuts");
 833   TH2D * hAllMatch       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatch");
 834   TH2D * hAllMatchGlo    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGlo");
 835   TH2D * hPtCorr_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_PtCorr_ITSTPC");
 836   TH2D * hdPtRel_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRel_ITSTPC");
 837   TH2D * hdInvPtRel_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRel_ITSTPC");
 838
 839   //
 840   TH2D * hNMatchBg          = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatchBg");
 841   TH2D * hBestMatchBg       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg");
 842   TH2D * hBestMatchBg_cuts  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg_cuts");
 843   TH2D * hAllMatchBg        = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchBg");
 844   TH2D * hAllMatchGloBg     = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGloBg");
 845   TH2D * hdPtRelBg_ITSTPC    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRelBg_ITSTPC");
 846   TH2D * hdInvPtRelBg_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRelBg_ITSTPC");
 847
 848   if(!(hNMatch && hBestMatch && hBestMatch_cuts && hAllMatch && hAllMatchGlo && hPtCorr_ITSTPC && hdPtRel_ITSTPC && hdInvPtRel_ITSTPC && hNMatchBg && hBestMatchBg && hBestMatchBg_cuts && hAllMatchBg && hAllMatchGloBg && hdPtRelBg_ITSTPC && hdInvPtRelBg_ITSTPC))
 849   {
 850     cout << " === ERROR: At least one of the ITSTPC histograms not found! ===\n";
 851     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;
 852     fCurrentOutputList->Print();
 853     return;
 854   }
 855   //
 856   for (int it=0;it<ntr;it++) {
 857     AliESDtrack* trSA = fESD->GetTrack(it);
 858     if (!trSA->IsOn(AliESDtrack::kITSpureSA) || !trSA->IsOn(AliESDtrack::kITSrefit)) continue;
 859     double pt = trSA->Pt();
 860
 861     // OB - fiducial eta and pt cuts
 862     Double_t etaSA = trSA->Eta();
 863
 864     if(TMath::Abs(etaSA)>0.8) continue;
 865
 866     //
 867     Int_t nmatch = 0;
 868     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 869     for (int it1=0;it1<ntr;it1++){
 870       if (it1==it) continue;
 871
 872       AliESDtrack* trESD = fESD->GetTrack(it1);
 873       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 874
 875       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC);
 876     }
 877     //
 878
 879     hNMatch->Fill(pt,nmatch);
 880
 881     if (nmatch>0){
 882       hBestMatch->Fill(pt,fMatchChi[0]);
 883       hPtCorr_ITSTPC->Fill(pt,fMatchTr[0]->Pt());
 884       hdPtRel_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 885       hdInvPtRel_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 886     }
 887
 888     if (nmatch>0 && fHybridESDtrackCuts){
 889
 890       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 891         hBestMatch_cuts->Fill(pt,fMatchChi[0]);
 892       }
 893     }
 894
 895     //
 896     for (int imt=nmatch;imt--;) {
 897       hAllMatch->Fill(pt,fMatchChi[imt]);
 898       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGlo->Fill(pt,fMatchChi[imt]);
 899     }
 900     //
 901     nmatch = 0;
 902     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 903     for (int it1=0;it1<ntr;it1++) {
 904       if (it1==it) continue;
 905       AliESDtrack* trESD = fESD->GetTrack(it1);
 906       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 907
 908       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC, TMath::Pi());
 909     }
 910     //
 911
 912     hNMatchBg->Fill(pt,nmatch);
 913
 914     if (nmatch>0){
 915       hBestMatchBg->Fill(pt,fMatchChi[0]);
 916       hdPtRelBg_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 917       hdInvPtRelBg_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 918     }
 919
 920     if (nmatch>0 && fHybridESDtrackCuts){
 921       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 922         hBestMatchBg_cuts->Fill(pt,fMatchChi[0]);
 923       }
 924     }
 925
 926     for (int imt=nmatch;imt--;) {
 927       hAllMatchBg->Fill(pt,fMatchChi[imt]);
 928       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGloBg->Fill(pt,fMatchChi[imt]);
 929     }
 930     //
 931   }
 932 }
 933
 934 //________________________________________________________________________
 935 void AliAnalysisTaskChargedJetsPA::Match(AliESDtrack* tr0, AliESDtrack* tr1, Int_t& nmatch, Bool_t excludeMom, Double_t rotate)
 936 {
 937   //
 938   // check if two tracks are matching, possible rotation for combinatoric backgr.
 939   //
 940   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 941   if (!fESD)
 942   {
 943     AliError("For cut analysis, ESDs must be processed!");
 944     return;
 945   }
 946
 947   Float_t bField = fESD->GetMagneticField();
 948   //
 949   const AliExternalTrackParam* trtpc0 = tr1->GetInnerParam();
 950   if (!trtpc0) return;
 951   AliExternalTrackParam trtpc(*trtpc0);
 952   //
 953   if (TMath::Abs(rotate)>1e-5) {
 954     const double *par = trtpc.GetParameter();
 955     const double *cov = trtpc.GetCovariance();
 956     double alp = trtpc.GetAlpha() + rotate;
 957     trtpc.Set(trtpc.GetX(),alp,par,cov);
 958   }
 959   //
 960   if (!trtpc.Rotate(tr0->GetAlpha())) return;
 961   if (!trtpc.PropagateTo(tr0->GetX(),bField)) return;
 962   double chi2 = tr0->GetPredictedChi2(&trtpc);
 963
 964   //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] before "<<trtpc.GetParameter()[4]<<" chi2 "<<chi2<<endl;
 965
 966   // OB chi2 excluding pt
 967   if(excludeMom){
 968     ((double*)trtpc.GetParameter())[4] = tr0->GetParameter()[4]; // set ITS mom equal TPC mom
 969     chi2 = tr0->GetPredictedChi2(&trtpc);
 970
 971     //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] after "<<trtpc.GetParameter()[4]<<" tr0 mom "<<tr0->GetParameter()[4]
 972     //         <<" chi2 "<<chi2<<std::endl;
 973   }
 974
 975
 976   if (chi2>kMaxChi2) return;
 977
 978   // std::cout<<" found good match, tr1 "<<tr1<<" chi2 "<<chi2<<std::endl;
 979   // std::cout<<" before: fMatchChi[0]  "<<fMatchChi[0]<<" [1] "<<fMatchChi[1]
 980   //          <<" [2]  "<<fMatchChi[2]<<" [3] "<<fMatchChi[3]
 981   //          <<" [4]  "<<fMatchChi[4]<<std::endl;
 982
 983   // std::cout<<" before: fMatchTr[0]  "<<fMatchTr[0]<<" [1] "<<fMatchTr[1]
 984   //          <<" [2]  "<<fMatchTr[2]<<" [3] "<<fMatchTr[3]
 985   //          <<" [4]  "<<fMatchTr[4]<<std::endl;
 986
 987   //
 988   int ins;
 989   for (ins=0;ins<nmatch;ins++) if (chi2<fMatchChi[ins]) break;
 990   if (ins>=kMaxMatch) return;
 991
 992   for (int imv=nmatch;imv>ins;imv--) {
 993     if (imv>=kMaxMatch) continue;
 994     fMatchTr[imv]  = fMatchTr[imv-1];
 995     fMatchChi[imv] = fMatchChi[imv-1];
 996   }
 997   fMatchTr[ins] = tr1;
 998   fMatchChi[ins] = chi2;
 999   nmatch++;
1000   if (nmatch>=kMaxMatch) nmatch = kMaxMatch;
1001   //
1002 }
1003
1004 //________________________________________________________________________
1005 Double_t AliAnalysisTaskChargedJetsPA::GetExternalRho()
1006 {
1007   // Get rho from event.
1008   AliRhoParameter *rho = 0;
1009   if (!fRhoTaskName.IsNull()) {
1010     rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(fRhoTaskName.Data()));
1011     if (!rho) {
1012       AliWarning(Form("%s: Could not retrieve rho with name %s!", GetName(), fRhoTaskName.Data()));
1013       return 0;
1014     }
1015   }
1016   else
1017     return 0;
1018
1019   return (rho->GetVal());
1020 }
1021
1022 //________________________________________________________________________
1023 inline Bool_t AliAnalysisTaskChargedJetsPA::IsEventInAcceptance(AliVEvent* event)
1024 {
1025   if (!event)
1026     return kFALSE;
1027
1028   fPrimaryVertex = event->GetPrimaryVertex();
1029
1030   // ### Create plot for vertex acceptance
1031   fHelperClass->SetMaxVtxZ(10000.);
1032
1033   // Check vertex existance
1034   Bool_t hasVertex = kFALSE;
1035   if(fUseDefaultVertexCut)
1036   {
1037     if(fHelperClass->IsVertexSelected2013pA(event))
1038       hasVertex = kTRUE;
1039   }
1040   else
1041   {
1042     if(!fPrimaryVertex || (fPrimaryVertex->GetNContributors()<2) || (TMath::Sqrt(fPrimaryVertex->GetX()*fPrimaryVertex->GetX() + fPrimaryVertex->GetY()*fPrimaryVertex->GetY()) > 1.0))
1043       hasVertex = kTRUE;
1044   }
1045
1046   // All triggered events
1047   FillHistogram("hVertexAcceptance", 0.5); // all triggered events all
1048   if(hasVertex)
1049     FillHistogram("hVertexAcceptance", 1.5); // all triggered events w/ vertex
1050
1051   // Pile-up corrected events
1052   if(!fHelperClass->IsPileUpEvent(event))
1053   {
1054     FillHistogram("hVertexAcceptance", 2.5); // pile-up corr. events all
1055     if(hasVertex)
1056       FillHistogram("hVertexAcceptance", 3.5); // pile-up corr. events w/ vertex
1057   }
1058
1059   fHelperClass->SetMaxVtxZ(10.);
1060
1061   // ### Get centrality values
1062   AliCentrality* tmpCentrality = event->GetCentrality();
1063   Double_t centralityPercentile = -1.0;
1064   if (tmpCentrality != NULL)
1065     centralityPercentile = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1066   FillHistogram("hCentrality",centralityPercentile);
1067
1068   if(fSetCentralityToOne)
1069     centralityPercentile = 1.0;
1070
1071   if((centralityPercentile < 0.0) || (centralityPercentile > 101.0))
1072     AliWarning(Form("Centrality value not valid (c=%E)",centralityPercentile));
1073
1074   FillHistogram("hCentrality", centralityPercentile, 0.5); // before any cuts
1075
1076   // ### CUT STAGE 1: Pile-up events (only holds for pPb)
1077   if(fUsePileUpCut)
1078     if(fHelperClass->IsPileUpEvent(event))
1079       return kFALSE;
1080
1081   FillHistogram("hCentrality", centralityPercentile, 1.5); // after pileup cut
1082
1083   // ### CUT STAGE 2: Existence of primary vertex
1084
1085   if(!hasVertex)
1086     return kFALSE;
1087
1088   FillHistogram("hVertexZ",fPrimaryVertex->GetZ());
1089   FillHistogram("hCentrality", centralityPercentile, 2.5); // after vertex existance cut
1090
1091   // ### CUT STAGE 3: Position of primary vertex
1092   if((TMath::Abs(fPrimaryVertex->GetZ()) > 10.0))
1093     return kFALSE;
1094
1095   FillHistogram("hCentrality", centralityPercentile, 3.5); // after vertex position cut
1096
1097   return kTRUE;
1098 }
1099
1100 //________________________________________________________________________
1101 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInAcceptance(AliVParticle* track)
1102 {
1103   FillHistogram("hTrackAcceptance", 0.5);
1104   if (track != 0)
1105   {
1106     if ((track->Eta() < fMaxEta) && (track->Eta() >= fMinEta))
1107     {
1108       FillHistogram("hTrackAcceptance", 1.5);
1109       if (track->Pt() >= fMinTrackPt)
1110       {
1111         FillHistogram("hTrackAcceptance", 2.5);
1112         return kTRUE;
1113       }
1114     }
1115   }
1116   return kFALSE;
1117 }
1118
1119 //________________________________________________________________________
1120 inline Bool_t AliAnalysisTaskChargedJetsPA::IsBackgroundJetInAcceptance(AliEmcalJet *jet)
1121 {
1122   if (jet != 0)
1123     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1124       if (jet->Pt() >= fMinBackgroundJetPt)
1125         return kTRUE;
1126
1127   return kFALSE;
1128 }
1129
1130 //________________________________________________________________________
1131 inline Bool_t AliAnalysisTaskChargedJetsPA::IsSignalJetInAcceptance(AliEmcalJet *jet, Bool_t usePtCut)
1132 {
1133   Bool_t acceptedWithPtCut = kFALSE;
1134   Bool_t acceptedWithoutPtCut = kFALSE;
1135
1136   FillHistogram("hJetAcceptance", 0.5);
1137   if (jet != 0)
1138     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1139     {
1140       FillHistogram("hJetAcceptance", 1.5);
1141       if (jet->Pt() >= fMinJetPt) // jet fulfills pt cut
1142       {
1143         FillHistogram("hJetAcceptance", 2.5);
1144         if (jet->Area() >= fMinJetArea)
1145         {
1146           FillHistogram("hJetAcceptance", 3.5);
1147           acceptedWithPtCut = kTRUE;
1148         }
1149       }
1150       else if(!usePtCut) // jet does not fulfill pt cut
1151       {
1152         if (jet->Area() >= fMinJetArea)
1153           acceptedWithoutPtCut = kTRUE;
1154       }
1155     }
1156
1157   if(usePtCut)
1158     return (acceptedWithPtCut);
1159   else
1160     return (acceptedWithPtCut || acceptedWithoutPtCut);
1161 }
1162
1163 //________________________________________________________________________
1164 void AliAnalysisTaskChargedJetsPA::ExecOnce()
1165 {
1166   #ifdef DEBUGMODE
1167     AliInfo("Starting ExecOnce.");
1168   #endif
1169   fInitialized = kTRUE;
1170
1171   // Check for track array
1172   if (strcmp(fTrackArrayName.Data(), "") != 0)
1173   {
1174     fTrackArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrayName.Data()));
1175     if (!fTrackArray)
1176       AliWarning(Form("%s: Could not retrieve tracks %s!", GetName(), fTrackArrayName.Data()));
1177     else
1178     {
1179       TClass *cl = fTrackArray->GetClass();
1180       if (!cl->GetBaseClass("AliVParticle"))
1181       {
1182         AliError(Form("%s: Collection %s does not contain AliVParticle objects!", GetName(), fTrackArrayName.Data()));
1183         fTrackArray = 0;
1184       }
1185     }
1186   }
1187
1188   // Check for jet array
1189   if (strcmp(fJetArrayName.Data(), "") != 0)
1190   {
1191     fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrayName.Data()));
1192     if (!fJetArray)
1193       AliWarning(Form("%s: Could not retrieve jets %s!", GetName(), fJetArrayName.Data()));
1194     else
1195     {
1196       if (!fJetArray->GetClass()->GetBaseClass("AliEmcalJet"))
1197       {
1198         AliError(Form("%s: Collection %s does not contain AliEmcalJet objects!", GetName(), fJetArrayName.Data()));
1199         fJetArray = 0;
1200       }
1201     }
1202   }
1203
1204   // Check for background object
1205   if (strcmp(fBackgroundJetArrayName.Data(), "") != 0)
1206   {
1207     fBackgroundJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fBackgroundJetArrayName.Data()));
1208     if (!fBackgroundJetArray)
1209       AliInfo(Form("%s: Could not retrieve background jets %s!", GetName(), fBackgroundJetArrayName.Data()));
1210   }
1211
1212   // Initialize helper class (for vertex selection & pile up correction)
1213   fHelperClass = new AliAnalysisUtils();
1214   fHelperClass->SetCutOnZVertexSPD(kFALSE);
1215   // Histogram init
1216   Init();
1217   // Trackcut initialization
1218   InitializeTrackcuts();
1219
1220   #ifdef DEBUGMODE
1221     AliInfo("ExecOnce done.");
1222   #endif
1223
1224 }
1225
1226 //________________________________________________________________________
1227 void AliAnalysisTaskChargedJetsPA::GetLeadingJets()
1228 {
1229   // Reset vars
1230   fFirstLeadingJet = NULL;
1231   fSecondLeadingJet = NULL;
1232   fFirstLeadingKTJet = NULL;
1233   fSecondLeadingKTJet = NULL;
1234
1235   fNumberSignalJets = 0;
1236   fNumberSignalJetsAbove5GeV = 0;
1237
1238   Int_t jetIDArray[]   = {-1, -1};
1239   Float_t maxJetPts[] = {0, 0};
1240   jetIDArray[0] = -1;
1241   jetIDArray[1] = -1;
1242
1243   Int_t jetIDArrayKT[]   = {-1, -1};
1244   Float_t maxJetPtsKT[] = {0, 0};
1245   jetIDArrayKT[0] = -1;
1246   jetIDArrayKT[1] = -1;
1247
1248   // Find leading signal jets
1249   for (Int_t i = 0; i < fJetArray->GetEntries(); i++)
1250   {
1251     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1252     if (!jet)
1253     {
1254       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1255       continue;
1256     }
1257
1258     if (!IsSignalJetInAcceptance(jet)) continue;
1259
1260     if (jet->Pt() > maxJetPts[0])
1261     {
1262       maxJetPts[1] = maxJetPts[0];
1263       jetIDArray[1] = jetIDArray[0];
1264       maxJetPts[0] = jet->Pt();
1265       jetIDArray[0] = i;
1266     }
1267     else if (jet->Pt() > maxJetPts[1])
1268     {
1269       maxJetPts[1] = jet->Pt();
1270       jetIDArray[1] = i;
1271     }
1272     fNumberSignalJets++;
1273     if(jet->Pt() >= 5.)
1274       fNumberSignalJetsAbove5GeV++;
1275   }
1276
1277   // Find leading background jets
1278   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1279   {
1280     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1281     if (!jet)
1282     {
1283       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1284       continue;
1285     }
1286
1287     if (!IsBackgroundJetInAcceptance(jet)) continue;
1288
1289     if (jet->Pt() > maxJetPtsKT[0])
1290     {
1291       maxJetPtsKT[1] = maxJetPtsKT[0];
1292       jetIDArrayKT[1] = jetIDArrayKT[0];
1293       maxJetPtsKT[0] = jet->Pt();
1294       jetIDArrayKT[0] = i;
1295     }
1296     else if (jet->Pt() > maxJetPtsKT[1])
1297     {
1298       maxJetPtsKT[1] = jet->Pt();
1299       jetIDArrayKT[1] = i;
1300     }
1301   }
1302
1303   if (jetIDArray[0] > -1)
1304     fFirstLeadingJet  = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[0]));
1305   if (jetIDArray[1] > -1)
1306     fSecondLeadingJet = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[1]));
1307   if (jetIDArrayKT[0] > -1)
1308     fFirstLeadingKTJet  = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[0]));
1309   if (jetIDArrayKT[1] > -1)
1310     fSecondLeadingKTJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[1]));
1311 }
1312
1313 //________________________________________________________________________
1314 inline Double_t AliAnalysisTaskChargedJetsPA::GetConePt(Double_t eta, Double_t phi, Double_t radius)
1315 {
1316   Double_t tmpConePt = 0.0;
1317
1318   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1319   {
1320     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1321     if (IsTrackInAcceptance(tmpTrack))
1322       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1323         tmpConePt = tmpConePt + tmpTrack->Pt();
1324   }
1325   return tmpConePt;
1326 }
1327
1328 //________________________________________________________________________
1329 inline Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedConePt(Double_t eta, Double_t phi, Double_t radius, Double_t background)
1330 {
1331   Double_t tmpConePt = 0.0;
1332
1333   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1334   {
1335     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1336     if (IsTrackInAcceptance(tmpTrack))
1337       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1338         tmpConePt = tmpConePt + tmpTrack->Pt();
1339   }
1340   Double_t realConeArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi() * MCGetOverlapCircleRectancle(eta, phi, radius, fMinEta, fMaxEta, 0., TMath::TwoPi());
1341   tmpConePt -= background * realConeArea; // subtract background
1342
1343   return tmpConePt;
1344 }
1345
1346 //________________________________________________________________________
1347 inline Int_t AliAnalysisTaskChargedJetsPA::GetConeConstituentCount(Double_t eta, Double_t phi, Double_t radius)
1348 {
1349   Int_t tmpConeCount = 0.0;
1350
1351   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1352   {
1353     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1354     if (IsTrackInAcceptance(tmpTrack))
1355       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1356         tmpConeCount++;
1357   }
1358
1359   return tmpConeCount;
1360 }
1361
1362 //________________________________________________________________________
1363 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius)
1364 {
1365   // This is to use a full cone in phi even at the edges of phi (2pi -> 0) (0 -> 2pi)
1366   Double_t trackPhi = 0.0;
1367   if (track->Phi() > (TMath::TwoPi() - (radius-phi)))
1368     trackPhi = track->Phi() - TMath::TwoPi();
1369   else if (track->Phi() < (phi+radius - TMath::TwoPi()))
1370     trackPhi = track->Phi() + TMath::TwoPi();
1371   else
1372     trackPhi = track->Phi();
1373
1374   if ( TMath::Abs(trackPhi-phi)*TMath::Abs(trackPhi-phi) + TMath::Abs(track->Eta()-eta)*TMath::Abs(track->Eta()-eta) <= radius*radius)
1375     return kTRUE;
1376
1377   return kFALSE;
1378 }
1379
1380 //________________________________________________________________________
1381 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInJet(AliEmcalJet* jet, Int_t trackIndex)
1382 {
1383   for (Int_t i = 0; i < jet->GetNumberOfTracks(); ++i)
1384   {
1385     Int_t jetTrack = jet->TrackAt(i);
1386     if (jetTrack == trackIndex)
1387       return kTRUE;
1388   }
1389   return kFALSE;
1390 }
1391
1392 //________________________________________________________________________
1393 inline Bool_t AliAnalysisTaskChargedJetsPA::IsJetOverlapping(AliEmcalJet* jet1, AliEmcalJet* jet2)
1394 {
1395   for (Int_t i = 0; i < jet1->GetNumberOfTracks(); ++i)
1396   {
1397     Int_t jet1Track = jet1->TrackAt(i);
1398     for (Int_t j = 0; j < jet2->GetNumberOfTracks(); ++j)
1399     {
1400       Int_t jet2Track = jet2->TrackAt(j);
1401       if (jet1Track == jet2Track)
1402         return kTRUE;
1403     }
1404   }
1405   return kFALSE;
1406 }
1407
1408 //________________________________________________________________________
1409 Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedJetPt(AliEmcalJet* jet, Double_t background)
1410 {
1411   #ifdef DEBUGMODE
1412     AliInfo("Getting corrected jet spectra.");
1413   #endif
1414
1415   Double_t correctedPt = -1.0;
1416   // if the passed background is not valid, do not subtract it
1417   if(background < 0)
1418     background = 0;
1419
1420   // Subtract background
1421   correctedPt = jet->Pt() - background * jet->Area();
1422
1423   #ifdef DEBUGMODE
1424     AliInfo("Got corrected jet spectra.");
1425   #endif
1426
1427   return correctedPt;
1428 }
1429
1430
1431
1432 //________________________________________________________________________
1433 Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPt(Double_t rho, Double_t overlappingJetExclusionProbability)
1434 {
1435   #ifdef DEBUGMODE
1436     AliInfo("Getting Delta Pt.");
1437   #endif
1438
1439   // Define an invalid delta pt
1440   Double_t deltaPt = -10000.0;
1441
1442   // Define the ratio of excluded RCs over all RCs
1443   Double_t ratioExcludedRCs = static_cast<Double_t>(fTempExcludedRCs)/fTempAllRCs;
1444
1445   // Define eta range
1446   Double_t etaMin, etaMax;
1447   etaMin = fMinEta+fRandConeRadius;
1448   etaMax = fMaxEta-fRandConeRadius;
1449
1450   // Define random cone
1451   Bool_t coneValid = kTRUE;
1452   Double_t tmpRandConeEta = etaMin + fRandom->Rndm()*(etaMax-etaMin);
1453   Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
1454
1455   // Check if a signal jet is overlapping with random cone
1456   if(overlappingJetExclusionProbability)
1457   {
1458     // Calculate the mean exclusion probability
1459     fTempOverlapCounter++;
1460     fTempMeanExclusionProbability += overlappingJetExclusionProbability;
1461     // For all jets, check overlap
1462     for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1463     {
1464       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1465       if (!IsSignalJetInAcceptance(tmpJet, kTRUE)) continue;
1466
1467       // Check overlap
1468       Double_t tmpDeltaPhi = GetDeltaPhi(tmpRandConePhi, tmpJet->Phi());
1469       if ( tmpDeltaPhi*tmpDeltaPhi + (tmpRandConeEta-tmpJet->Eta())*(tmpRandConeEta-tmpJet->Eta()) <= fRandConeRadius*fRandConeRadius )
1470       {
1471         fTempAllRCs++;
1472         // If an overlap is given, discard or accept it according to the exclusion prob.
1473         if(ratioExcludedRCs < fTempMeanExclusionProbability/fTempOverlapCounter) // to few RCs excluded -> exclude this one
1474         {
1475           coneValid = kFALSE;
1476           fTempExcludedRCs++;
1477         }
1478         else  // to many RCs excluded -> take this one
1479           coneValid = kTRUE;
1480       }
1481     }
1482   }
1483
1484
1485   // Get the cones' pt and calculate delta pt
1486   if (coneValid)
1487     deltaPt = GetConePt(tmpRandConeEta,tmpRandConePhi,fRandConeRadius) - (rho*fRandConeRadius*fRandConeRadius*TMath::Pi());
1488
1489   #ifdef DEBUGMODE
1490     AliInfo("Got Delta Pt.");
1491   #endif
1492   return deltaPt;
1493 }
1494
1495 //________________________________________________________________________
1496 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensityAll(Int_t numberExcludeLeadingJets, Double_t& rhoPbPb, Double_t& rhoPbPbWithGhosts, Double_t& rhoCMS, Double_t& rhoImprovedCMS, Double_t& rhoMean, Double_t& rhoTrackLike)
1497 {
1498   #ifdef DEBUGMODE
1499     AliInfo("Getting ALL KT background density.");
1500   #endif
1501
1502   static Double_t tmpRhoPbPb[1024];
1503   static Double_t tmpRhoPbPbWithGhosts[1024];
1504   static Double_t tmpRhoMean[1024];
1505   static Double_t tmpRhoCMS[1024];
1506   static Double_t tmpRhoImprovedCMS[1024];
1507   Double_t tmpCoveredArea = 0.0;
1508   Double_t tmpSummedArea = 0.0;
1509   Double_t tmpPtTrackLike = 0.0;
1510   Double_t tmpAreaTrackLike = 0.0;
1511
1512   // Setting invalid values
1513   rhoPbPb = 0.0;
1514   rhoPbPbWithGhosts = 0.0;
1515   rhoCMS = 0.0;
1516   rhoImprovedCMS = 0.0;
1517   rhoMean = 0.0;
1518   rhoTrackLike = 0.0;
1519
1520   Int_t rhoPbPbJetCount = 0;
1521   Int_t rhoPbPbWithGhostsJetCount = 0;
1522   Int_t rhoCMSJetCount = 0;
1523   Int_t rhoImprovedCMSJetCount = 0;
1524   Int_t rhoMeanJetCount = 0;
1525
1526
1527   // Exclude UP TO numberExcludeLeadingJets
1528   if(numberExcludeLeadingJets==-1)
1529     numberExcludeLeadingJets = fNumberSignalJets;
1530   if (fNumberSignalJets < numberExcludeLeadingJets)
1531     numberExcludeLeadingJets = fNumberSignalJets;
1532
1533   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1534   {
1535     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1536
1537     if (!backgroundJet)
1538     {
1539       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1540       continue;
1541     }
1542
1543     tmpSummedArea += backgroundJet->Area();
1544     if(backgroundJet->Pt() > 0.150)
1545       tmpCoveredArea += backgroundJet->Area();
1546
1547     if (!IsBackgroundJetInAcceptance(backgroundJet))
1548       continue;
1549
1550     // Search for overlap with signal jets
1551     Bool_t isOverlapping = kFALSE;
1552     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1553     {
1554       AliEmcalJet* signalJet = fFirstLeadingJet;
1555       if(j==1)
1556         signalJet = fSecondLeadingJet;
1557
1558       if(signalJet->Pt() < 5.0)
1559           continue;
1560
1561       if(IsJetOverlapping(signalJet, backgroundJet))
1562       {
1563         isOverlapping = kTRUE;
1564         break;
1565       }
1566     }
1567
1568     Double_t tmpRho = 0.0;
1569     if(backgroundJet->Area())
1570       tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1571
1572     // PbPb approach (take ghosts into account)
1573     if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1574     {
1575       tmpRhoPbPbWithGhosts[rhoPbPbWithGhostsJetCount] = tmpRho;
1576       rhoPbPbWithGhostsJetCount++;
1577     }
1578
1579     if(backgroundJet->Pt() > 0.150)
1580     {
1581       // CMS approach: don't take ghosts into acount
1582       tmpRhoCMS[rhoCMSJetCount] = tmpRho;
1583       rhoCMSJetCount++;
1584
1585       // Improved CMS approach: like CMS but excluding signal
1586       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1587       {
1588         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1589         rhoImprovedCMSJetCount++;
1590       }
1591
1592       // PbPb w/o ghosts approach (just neglect ghosts)
1593       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1594       {
1595         tmpRhoPbPb[rhoPbPbJetCount] = tmpRho;
1596         rhoPbPbJetCount++;
1597       }
1598     }
1599
1600     // (no overlap with signal jets)
1601     if(!isOverlapping)
1602     {
1603       // Mean approach
1604       tmpRhoMean[rhoMeanJetCount] = tmpRho;
1605       rhoMeanJetCount++;
1606
1607       // Track like approach approach
1608       tmpPtTrackLike += backgroundJet->Pt();
1609       tmpAreaTrackLike += backgroundJet->Area();
1610     }
1611
1612   }
1613
1614   if (tmpAreaTrackLike > 0)
1615     rhoTrackLike = tmpPtTrackLike/tmpAreaTrackLike;
1616   if (rhoPbPbJetCount > 0)
1617     rhoPbPb = TMath::Median(rhoPbPbJetCount, tmpRhoPbPb);
1618   if (rhoPbPbWithGhostsJetCount > 0)
1619     rhoPbPbWithGhosts = TMath::Median(rhoPbPbWithGhostsJetCount, tmpRhoPbPbWithGhosts);
1620   if (rhoCMSJetCount > 0)
1621     rhoCMS = TMath::Median(rhoCMSJetCount, tmpRhoCMS) * tmpCoveredArea/tmpSummedArea;
1622   if (rhoImprovedCMSJetCount > 0)
1623   {
1624     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1625   }
1626   if (rhoMeanJetCount > 0)
1627     rhoMean = TMath::Mean(rhoMeanJetCount, tmpRhoMean);
1628
1629   #ifdef DEBUGMODE
1630     AliInfo("Got ALL KT background density.");
1631   #endif
1632 }
1633
1634 //________________________________________________________________________
1635 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoNoExclusion, Double_t& rhoConeExclusion02, Double_t& rhoConeExclusion04, Double_t& rhoConeExclusion06, Double_t& rhoConeExclusion08, Double_t& rhoExactExclusion)
1636 {
1637   #ifdef DEBUGMODE
1638     AliInfo("Getting TR background density.");
1639   #endif
1640
1641   Double_t summedTracksPtCone04 = 0.0;
1642   Double_t summedTracksPtCone02 = 0.0;
1643   Double_t summedTracksPtCone06 = 0.0;
1644   Double_t summedTracksPtCone08 = 0.0;
1645   Double_t summedTracksPtWithinJets = 0.0;
1646   Double_t summedTracksPt = 0.0;
1647
1648   // Setting invalid values
1649   rhoNoExclusion = 0.0;
1650   rhoConeExclusion02 = 0.0;
1651   rhoConeExclusion04 = 0.0;
1652   rhoConeExclusion06 = 0.0;
1653   rhoConeExclusion08 = 0.0;
1654   rhoExactExclusion  = 0.0;
1655
1656   // Exclude UP TO numberExcludeLeadingJets
1657   if(numberExcludeLeadingJets==-1)
1658     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1659   if (fNumberSignalJets < numberExcludeLeadingJets)
1660     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1661   if(numberExcludeLeadingJets>2)
1662   {
1663     AliWarning(Form("Warning: GetTRBackgroundDensity() can only exclude up to 2 leading jets! Demanded %i", numberExcludeLeadingJets) );
1664     numberExcludeLeadingJets = 2;
1665   }
1666
1667   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1668   {
1669     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1670     Bool_t trackWithinJet = kFALSE; Bool_t trackWithin02Cone = kFALSE; Bool_t trackWithin04Cone = kFALSE; Bool_t trackWithin06Cone = kFALSE; Bool_t trackWithin08Cone = kFALSE;
1671
1672     if (IsTrackInAcceptance(tmpTrack))
1673     {
1674       // Check if tracks overlaps with jet
1675       for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1676       {
1677         AliEmcalJet* signalJet = fFirstLeadingJet;
1678         if(j==1)
1679           signalJet = fSecondLeadingJet;
1680
1681         if(signalJet->Pt() < 5.0)
1682           continue;
1683
1684         // Exact jet exclusion
1685         if (IsTrackInJet(signalJet, i))
1686           trackWithinJet = kTRUE;
1687
1688         // Cone exclusions
1689         if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.2))
1690         {
1691           trackWithin02Cone = kTRUE;
1692           trackWithin04Cone = kTRUE;
1693           trackWithin06Cone = kTRUE;
1694           trackWithin08Cone = kTRUE;
1695           break;
1696         }
1697         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.4))
1698         {
1699           trackWithin04Cone = kTRUE;
1700           trackWithin06Cone = kTRUE;
1701           trackWithin08Cone = kTRUE;
1702         }
1703         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.6))
1704         {
1705           trackWithin06Cone = kTRUE;
1706           trackWithin08Cone = kTRUE;
1707         }
1708         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.8))
1709         {
1710           trackWithin08Cone = kTRUE;
1711         }
1712       }
1713
1714       if(!trackWithin08Cone)
1715       {
1716         summedTracksPtCone08 += tmpTrack->Pt();
1717       }
1718       if(!trackWithin06Cone)
1719       {
1720         summedTracksPtCone06 += tmpTrack->Pt();
1721       }
1722       if(!trackWithin04Cone)
1723       {
1724         summedTracksPtCone04 += tmpTrack->Pt();
1725       }
1726       if(!trackWithin02Cone)
1727       {
1728         summedTracksPtCone02 += tmpTrack->Pt();
1729       }
1730       if(!trackWithinJet)
1731       {
1732         summedTracksPtWithinJets += tmpTrack->Pt();
1733       }
1734       summedTracksPt += tmpTrack->Pt();
1735
1736     }
1737   }
1738
1739   // Calculate the correct area where the tracks were taking from
1740
1741   Double_t tmpFullTPCArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi();
1742   Double_t tmpAreaCone02     = tmpFullTPCArea;
1743   Double_t tmpAreaCone04     = tmpFullTPCArea;
1744   Double_t tmpAreaCone06     = tmpFullTPCArea;
1745   Double_t tmpAreaCone08     = tmpFullTPCArea;
1746   Double_t tmpAreaWithinJets = tmpFullTPCArea;
1747   std::vector<Double_t> tmpEtas(fNumberSignalJetsAbove5GeV);
1748   std::vector<Double_t> tmpPhis(fNumberSignalJetsAbove5GeV);
1749
1750   Int_t iSignal = 0;
1751   for(Int_t i=0;i<numberExcludeLeadingJets;i++)
1752   {
1753     AliEmcalJet* signalJet = fFirstLeadingJet;
1754     if(i==1)
1755       signalJet = fSecondLeadingJet;
1756
1757     if(signalJet->Pt() < 5.0)
1758       continue;
1759
1760     tmpEtas[iSignal] = signalJet->Eta();
1761     tmpPhis[iSignal] = signalJet->Phi();
1762     tmpAreaWithinJets -= signalJet->Area();
1763
1764     iSignal++;
1765   }
1766
1767   tmpAreaCone02 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.2, fMinEta, fMaxEta, 0., TMath::TwoPi());
1768   tmpAreaCone04 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.4, fMinEta, fMaxEta, 0., TMath::TwoPi());
1769   tmpAreaCone06 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.6, fMinEta, fMaxEta, 0., TMath::TwoPi());
1770   tmpAreaCone08 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.8, fMinEta, fMaxEta, 0., TMath::TwoPi());
1771
1772   rhoConeExclusion02 = summedTracksPtCone02/tmpAreaCone02;
1773   rhoConeExclusion04 = summedTracksPtCone04/tmpAreaCone04;
1774   rhoConeExclusion06 = summedTracksPtCone06/tmpAreaCone06;
1775   rhoConeExclusion08 = summedTracksPtCone08/tmpAreaCone08;
1776   rhoExactExclusion  = summedTracksPtWithinJets/tmpAreaWithinJets;
1777   rhoNoExclusion     = summedTracksPt/tmpFullTPCArea;
1778
1779
1780   #ifdef DEBUGMODE
1781     AliInfo("Got TR background density.");
1782   #endif
1783 }
1784
1785 //________________________________________________________________________
1786 void AliAnalysisTaskChargedJetsPA::GetPPBackgroundDensity(Double_t& background)
1787 {
1788   // This is the background that was used for the pp 7 TeV ALICE paper
1789   // The background is estimated using the leading jet
1790
1791   background = 0;
1792
1793   AliEmcalJet* jet = NULL;
1794   if(fFirstLeadingJet)
1795     jet = fFirstLeadingJet;
1796   else
1797     return;
1798
1799   Double_t jetMom[3] = { jet->Px(), jet->Py(), jet->Pz() };
1800   TVector3 jet3mom1(jetMom);
1801   TVector3 jet3mom2(jetMom);
1802
1803   jet3mom1.RotateZ(TMath::Pi());
1804   jet3mom2.RotateZ(-TMath::Pi());
1805
1806   for (int i = 0; i < fTrackArray->GetEntries(); i++)
1807   {
1808     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1809     if (!IsTrackInAcceptance(track))
1810       continue;
1811
1812     Double_t trackMom[3] = { track->Px(), track->Py(), track->Pz() };
1813     TVector3 track3mom(trackMom);
1814
1815     Double_t dR1 = jet3mom1.DeltaR(track3mom);
1816     Double_t dR2 = jet3mom2.DeltaR(track3mom);
1817
1818     if (dR1 <= fSignalJetRadius || dR2 <= fSignalJetRadius)
1819       background += track3mom.Pt();
1820   }
1821
1822   background /= (2 * TMath::Pi() * fSignalJetRadius * fSignalJetRadius);
1823 }
1824
1825 //________________________________________________________________________
1826 void AliAnalysisTaskChargedJetsPA::Calculate(AliVEvent* event)
1827 {
1828   #ifdef DEBUGMODE
1829     AliInfo("Starting Calculate().");
1830   #endif
1831   ////////////////////// NOTE: initialization & casting
1832
1833   fEventCounter++;
1834
1835   // This is to take only every Nth event
1836   if((fEventCounter+fPartialAnalysisIndex) % fPartialAnalysisNParts != 0)
1837     return;
1838
1839   if(!IsEventInAcceptance(event))
1840     return;
1841
1842   #ifdef DEBUGMODE
1843     AliInfo("Calculate()::Init done.");
1844   #endif
1845
1846   ////////////////////// NOTE: Create cut histograms
1847
1848   if(fAnalyzeTrackcuts)
1849     CreateCutHistograms();
1850
1851   ////////////////////// NOTE: Get Centrality, (Leading)Signal jets and Background
1852
1853   // Get centrality
1854   AliCentrality* tmpCentrality = event->GetCentrality();
1855   Double_t centralityPercentile = -1.0;
1856   Double_t centralityPercentileCL1 = 0.0;
1857   Double_t centralityPercentileV0A = 0.0;
1858   Double_t centralityPercentileV0C = 0.0;
1859   Double_t centralityPercentileV0M = 0.0;
1860   Double_t centralityPercentileZNA = 0.0;
1861   if (tmpCentrality != NULL)
1862   {
1863     centralityPercentile    = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1864     centralityPercentileCL1 = tmpCentrality->GetCentralityPercentile("CL1");
1865     centralityPercentileV0A = tmpCentrality->GetCentralityPercentile("V0A");
1866     centralityPercentileV0C = tmpCentrality->GetCentralityPercentile("V0C");
1867     centralityPercentileV0M = tmpCentrality->GetCentralityPercentile("V0M");
1868     centralityPercentileZNA = tmpCentrality->GetCentralityPercentile("ZNA");
1869   }
1870
1871   if(fSetCentralityToOne)
1872     centralityPercentile = 1.0;
1873
1874   ////////////////////// NOTE: Get event QA histograms
1875
1876   FillHistogram("hVertexX",fPrimaryVertex->GetX());
1877   FillHistogram("hVertexY",fPrimaryVertex->GetY());
1878   FillHistogram("hVertexXY",fPrimaryVertex->GetX(), fPrimaryVertex->GetY());
1879   FillHistogram("hVertexR",TMath::Sqrt(fPrimaryVertex->GetX()*fPrimaryVertex->GetX() + fPrimaryVertex->GetY()*fPrimaryVertex->GetY()));
1880   FillHistogram("hCentralityCL1",centralityPercentileCL1);
1881   FillHistogram("hCentralityV0M",centralityPercentileV0M);
1882   FillHistogram("hCentralityV0A",centralityPercentileV0A);
1883   FillHistogram("hCentralityV0C",centralityPercentileV0C);
1884   FillHistogram("hCentralityZNA",centralityPercentileZNA);
1885
1886   if(!fDoJetAnalysis)
1887     return;
1888
1889   GetLeadingJets();
1890
1891
1892 /*
1893   //DEBUG
1894   if(fFirstLeadingJet->Pt()>=80.)
1895   {
1896     const char* fname = CurrentFileName();
1897     TObjString* tmpStr = new TObjString(Form("jet pT=%3.3f, fname=%s, entry=%i", fFirstLeadingJet->Pt(), fname, AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry()));
1898     fCurrentOutputList->Add(tmpStr);
1899   }
1900   //DEBUG
1901 */
1902
1903   // ##################### Calculate background densities
1904   Double_t              backgroundKTImprovedCMS = -1.0;
1905   Double_t              backgroundExternal = -1.0;
1906   Double_t              backgroundKTPbPb = -1.0;
1907   Double_t              backgroundKTPbPbWithGhosts = -1.0;
1908   Double_t              backgroundKTCMS = -1.0;
1909   Double_t              backgroundKTMean = -1.0;
1910   Double_t              backgroundKTTrackLike = -1.0;
1911   Double_t              backgroundTRNoExcl = -1.0;
1912   Double_t              backgroundTRCone02 = -1.0;
1913   Double_t              backgroundTRCone04 = -1.0;
1914   Double_t              backgroundTRCone06 = -1.0;
1915   Double_t              backgroundTRCone08 = -1.0;
1916   Double_t              backgroundTRExact  = -1.0;
1917   Double_t              backgroundPP       = -1.0;
1918   Double_t              backgroundJetProfile = -1.0;
1919
1920   // Get background estimates
1921   GetKTBackgroundDensityAll (fNumberExcludedJets, backgroundKTPbPb, backgroundKTPbPbWithGhosts, backgroundKTCMS, backgroundKTImprovedCMS, backgroundKTMean, backgroundKTTrackLike);
1922   GetTRBackgroundDensity    (fNumberExcludedJets, backgroundTRNoExcl, backgroundTRCone02, backgroundTRCone04, backgroundTRCone06, backgroundTRCone08, backgroundTRExact);
1923   GetPPBackgroundDensity(backgroundPP);
1924
1925   backgroundExternal = GetExternalRho();
1926   if(fNoExternalBackground)
1927     backgroundExternal = 0;
1928
1929   if(fBackgroundForJetProfile==0)
1930     backgroundJetProfile = backgroundExternal;
1931   else if(fBackgroundForJetProfile==1)
1932     backgroundJetProfile = backgroundKTImprovedCMS;
1933   else if(fBackgroundForJetProfile==2)
1934     backgroundJetProfile = backgroundKTCMS;
1935   else if(fBackgroundForJetProfile==3)
1936     backgroundJetProfile = backgroundPP;
1937   else if(fBackgroundForJetProfile==4)
1938     backgroundJetProfile = backgroundTRCone06;
1939   else if(fBackgroundForJetProfile==5)
1940     backgroundJetProfile = 0;
1941
1942   #ifdef DEBUGMODE
1943     AliInfo("Calculate()::Centrality&SignalJets&Background-Calculation done.");
1944   #endif
1945
1946   // ##################### Fill event QA histograms
1947
1948   Int_t trackCountAcc = 0;
1949   Int_t nTracks = fTrackArray->GetEntries();
1950   for (Int_t i = 0; i < nTracks; i++)
1951   {
1952     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1953
1954     if (track != 0)
1955       if (track->Pt() >= fMinTrackPt)
1956       {
1957         FillHistogram("hTrackPhiEta", track->Phi(),track->Eta(), 1);
1958         FillHistogram("hTrackPtPhiEta", track->Phi(),track->Eta(), track->Pt());
1959       }
1960
1961     if (IsTrackInAcceptance(track))
1962     {
1963       FillHistogram("hTrackPt", track->Pt(), centralityPercentile);
1964
1965       if(track->Eta() >= 0)
1966         FillHistogram("hTrackPtPosEta", track->Pt(), centralityPercentile);
1967       else
1968         FillHistogram("hTrackPtNegEta", track->Pt(), centralityPercentile);
1969
1970       FillHistogram("hTrackEta", track->Eta(), centralityPercentile);
1971       FillHistogram("hTrackPhi", track->Phi());
1972
1973       if(static_cast<AliPicoTrack*>(track))
1974       {
1975         FillHistogram("hTrackPhiTrackType", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1976         FillHistogram("hTrackPtTrackType", track->Pt(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1977       }
1978
1979       for(Int_t j=0;j<20;j++)
1980         if(track->Pt() > j)
1981           FillHistogram("hTrackPhiPtCut", track->Phi(), track->Pt());
1982
1983       FillHistogram("hTrackCharge", track->Charge());
1984       trackCountAcc++;
1985     }
1986   }
1987   FillHistogram("hTrackCountAcc", trackCountAcc, centralityPercentile);
1988
1989   #ifdef DEBUGMODE
1990     AliInfo("Calculate()::QA done.");
1991   #endif
1992
1993   // ##################### Fill jet histograms
1994
1995   FillHistogram("hJetCountAll", fJetArray->GetEntries());
1996   FillHistogram("hJetCountAccepted", fNumberSignalJets);
1997   FillHistogram("hJetCount", fJetArray->GetEntries(), fNumberSignalJets);
1998   if (fFirstLeadingJet)
1999   {
2000     FillHistogram("hLeadingJetPt", fFirstLeadingJet->Pt());
2001     FillHistogram("hCorrectedLeadingJetPt", GetCorrectedJetPt(fFirstLeadingJet,backgroundExternal));
2002   }
2003   if (fSecondLeadingJet)
2004   {
2005     FillHistogram("hSecondLeadingJetPt", fSecondLeadingJet->Pt());
2006     FillHistogram("hCorrectedSecondLeadingJetPt", GetCorrectedJetPt(fSecondLeadingJet,backgroundExternal));
2007   }
2008
2009   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
2010   {
2011     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
2012     if (!tmpJet)
2013       continue;
2014
2015     // ### JETS BEFORE ANY CUTS
2016     if (tmpJet->Area() >= fMinJetArea)
2017       FillHistogram("hRawJetPhiEta", tmpJet->Phi(), tmpJet->Eta());
2018     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
2019       FillHistogram("hRawJetArea", tmpJet->Area());
2020
2021     FillHistogram("hJetPtCutStages", tmpJet->Pt(), 0.5);
2022     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
2023     {
2024       FillHistogram("hJetPtCutStages", tmpJet->Pt(), 1.5);
2025       if (tmpJet->Pt() >= fMinJetPt)
2026       {
2027         FillHistogram("hJetPtCutStages", tmpJet->Pt(), 2.5);
2028         if (tmpJet->Area() >= fMinJetArea)
2029         {
2030           FillHistogram("hJetPtCutStages", tmpJet->Pt(), 3.5);
2031         }
2032       }
2033     }
2034
2035     // ### JETS AFTER CUTS
2036     if(IsSignalJetInAcceptance(tmpJet))
2037     {
2038       // Background corrected jet spectra
2039       FillHistogram("hJetPtNoBgrdSubtracted", GetCorrectedJetPt(tmpJet, 0.0), centralityPercentile);
2040       FillHistogram("hJetPtBgrdSubtractedExternal", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2041       FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2042       FillHistogram("hJetPtBgrdSubtractedPP", GetCorrectedJetPt(tmpJet, backgroundPP), centralityPercentile);
2043       if(tmpJet->Phi() >= TMath::Pi())
2044         FillHistogram("hJetPtBgrdSubtractedExternal_Phi2", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2045       else
2046         FillHistogram("hJetPtBgrdSubtractedExternal_Phi1", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2047       FillHistogram("hJetPtBgrdSubtractedTR", GetCorrectedJetPt(tmpJet, backgroundTRCone06), centralityPercentile);
2048       FillHistogram("hJetPtBgrdSubtractedKTPbPb", GetCorrectedJetPt(tmpJet, backgroundKTPbPb), centralityPercentile);
2049       FillHistogram("hJetPtBgrdSubtractedKTPbPbWithGhosts", GetCorrectedJetPt(tmpJet, backgroundKTPbPbWithGhosts), centralityPercentile);
2050       FillHistogram("hJetPtBgrdSubtractedKTCMS", GetCorrectedJetPt(tmpJet, backgroundKTCMS), centralityPercentile);
2051       FillHistogram("hJetPtBgrdSubtractedKTMean", GetCorrectedJetPt(tmpJet, backgroundKTMean), centralityPercentile);
2052       FillHistogram("hJetPtBgrdSubtractedKTTrackLike", GetCorrectedJetPt(tmpJet, backgroundKTTrackLike), centralityPercentile);
2053
2054       FillHistogram("hJetPtSubtractedRhoExternal", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundExternal));
2055       FillHistogram("hJetPtSubtractedRhoKTImprovedCMS", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
2056       FillHistogram("hJetPtSubtractedRhoPP", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundPP));
2057       for(Int_t j=0; j<fRandConeNumber; j++)
2058         FillHistogram("hDeltaPtExternalBgrdVsPt", GetDeltaPt(backgroundExternal), GetCorrectedJetPt(tmpJet, backgroundExternal));
2059       FillHistogram("hKTBackgroundExternalVsPt", backgroundExternal, GetCorrectedJetPt(tmpJet, backgroundExternal));
2060
2061       // ###### CONSTITUENT ANALYSIS
2062
2063       if(fAnalyzeJetConstituents)
2064       {
2065         THnF* tmpConstituentHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituents"));
2066         THnF* tmpConstituentDistanceHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituentDistance"));
2067
2068         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2069         {
2070           AliVParticle* tmpTrack = tmpJet->TrackAt(j, fTrackArray);
2071           // Define random cone
2072           Double_t tmpRandConeEta = fMinJetEta + fRandom->Rndm()*TMath::Abs(fMaxJetEta-fMinJetEta);
2073           Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
2074
2075           Double_t tmpPConeEta = tmpJet->Eta();
2076           Double_t tmpPConePhi = tmpJet->Phi() + TMath::Pi();
2077
2078           if(tmpPConePhi>=TMath::TwoPi())
2079             tmpPConePhi = tmpPConePhi - TMath::TwoPi();
2080
2081           Double_t tmpRCcount  = GetConeConstituentCount(tmpRandConeEta, tmpRandConePhi, fSignalJetRadius);
2082           Double_t tmpPCcount  = GetConeConstituentCount(tmpPConeEta, tmpPConePhi, fSignalJetRadius);
2083
2084           Double_t tmpDistance = TMath::Sqrt( (tmpJet->Eta()-tmpTrack->Eta())*(tmpJet->Eta()-tmpTrack->Eta())
2085                                             + (tmpJet->Phi()-tmpTrack->Phi())*(tmpJet->Phi()-tmpTrack->Phi()) ); // distance between jet axis and track
2086
2087           Double_t tmpVec1[5] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpRCcount, tmpPCcount};
2088           Double_t tmpVec2[4] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpDistance};
2089
2090
2091           tmpConstituentHist->Fill(tmpVec1);
2092           tmpConstituentDistanceHist->Fill(tmpVec2);
2093
2094           FillHistogram("hJetConstituentPtVsJetPt", tmpTrack->Pt(), tmpJet->Pt());
2095         }
2096       }
2097
2098       FillHistogram("hJetPtVsConstituentCount", tmpJet->Pt(),tmpJet->GetNumberOfTracks());
2099
2100       // Leading track biased jets
2101       Double_t leadingTrackPt = 0.0;
2102       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2103       {
2104         if(tmpJet->TrackAt(j, fTrackArray)->Pt() > leadingTrackPt)
2105           leadingTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2106       }
2107
2108       if(leadingTrackPt >= 10)
2109         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_10GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2110       else if(leadingTrackPt >= 5)
2111         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_5GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2112       else if(leadingTrackPt >= 2)
2113         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_2GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2114
2115
2116       // Fill jet constituent histograms
2117       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2118       {
2119         FillHistogram("hJetConstituentPt0GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2120         if(tmpJet->Pt() >= 1.0)
2121           FillHistogram("hJetConstituentPt1GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2122         if(tmpJet->Pt() >= 2.0)
2123           FillHistogram("hJetConstituentPt2GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2124         if(tmpJet->Pt() >= 3.0)
2125           FillHistogram("hJetConstituentPt3GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2126         if(tmpJet->Pt() >= 4.0)
2127           FillHistogram("hJetConstituentPt4GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2128         if(tmpJet->Pt() >= 5.0)
2129           FillHistogram("hJetConstituentPt5GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2130         if(tmpJet->Pt() >= 7.0)
2131           FillHistogram("hJetConstituentPt7GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2132         if(tmpJet->Pt() >= 10.0)
2133           FillHistogram("hJetConstituentPt10GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2134       }
2135
2136       if(tmpJet->Pt() >= 5.0)
2137       {
2138         Double_t lowestTrackPt = 1e99;
2139         Double_t highestTrackPt = 0.0;
2140         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2141         {
2142 //          FillHistogram("hJetConstituentPt", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2143           // Find the lowest pT of a track in the jet
2144           if (tmpJet->TrackAt(j, fTrackArray)->Pt() < lowestTrackPt)
2145             lowestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2146           if (tmpJet->TrackAt(j, fTrackArray)->Pt() > highestTrackPt)
2147             highestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2148         }
2149         FillHistogram("hJetArea", tmpJet->Area(), tmpJet->Pt());
2150         // Signal jet vs. signal jet - "Combinatorial"
2151         for (Int_t j = 0; j<fJetArray->GetEntries(); j++)
2152         {
2153           AliEmcalJet* tmpJet2 = static_cast<AliEmcalJet*>(fJetArray->At(j));
2154           if (!tmpJet2)
2155             continue;
2156           if(tmpJet2->Pt() >= 5.0)
2157             FillHistogram("hJetDeltaPhi", GetDeltaPhi(tmpJet->Phi(), tmpJet2->Phi()));
2158         }
2159
2160         FillHistogram("hJetPhiEta", tmpJet->Phi(),tmpJet->Eta());
2161         FillHistogram("hJetPtPhiEta", tmpJet->Phi(),tmpJet->Eta(),tmpJet->Pt());
2162         FillHistogram("hJetEta", tmpJet->Eta(), centralityPercentile);
2163
2164         if(lowestTrackPt>=2.0)
2165           FillHistogram("hJetEta2GeVTracks", tmpJet->Eta(), centralityPercentile);
2166         if(lowestTrackPt>=4.0)
2167           FillHistogram("hJetEta4GeVTracks", tmpJet->Eta(), centralityPercentile);
2168       }
2169     }
2170   } // end of jet loop
2171
2172   if(fAnalyzeJetProfile)
2173     CreateJetProfilePlots(backgroundJetProfile);
2174
2175   #ifdef DEBUGMODE
2176     AliInfo("Calculate()::Jets done.");
2177   #endif
2178
2179   // ##################### Fill background plots
2180
2181   FillHistogram("hKTBackgroundExternal", backgroundExternal, centralityPercentile);
2182   if(fFirstLeadingJet && (fFirstLeadingJet->Pt()>=20.))
2183     FillHistogram("hKTBackgroundExternal20GeV", backgroundExternal, centralityPercentile);
2184
2185   FillHistogram("hKTBackgroundImprovedCMS", backgroundKTImprovedCMS, centralityPercentile);
2186   FillHistogram("hPPBackground", backgroundPP, centralityPercentile);
2187   FillHistogram("hKTBackgroundPbPb", backgroundKTPbPb, centralityPercentile);
2188   FillHistogram("hKTBackgroundPbPbWithGhosts", backgroundKTPbPbWithGhosts, centralityPercentile);
2189   FillHistogram("hKTBackgroundCMS", backgroundKTCMS, centralityPercentile);
2190   FillHistogram("hKTBackgroundMean", backgroundKTMean, centralityPercentile);
2191   FillHistogram("hKTBackgroundTrackLike", backgroundKTTrackLike, centralityPercentile);
2192   FillHistogram("hTRBackgroundNoExcl", backgroundTRNoExcl, centralityPercentile);
2193   FillHistogram("hTRBackgroundCone02", backgroundTRCone02, centralityPercentile);
2194   FillHistogram("hTRBackgroundCone04", backgroundTRCone04, centralityPercentile);
2195   FillHistogram("hTRBackgroundCone06", backgroundTRCone06, centralityPercentile);
2196   FillHistogram("hTRBackgroundCone08", backgroundTRCone08, centralityPercentile);
2197   FillHistogram("hTRBackgroundExact", backgroundTRExact, centralityPercentile);
2198
2199   // Calculate the delta pt
2200   for(Int_t i=0; i<fRandConeNumber; i++)
2201   {
2202     Double_t tmpRatio =1./10.;
2203     if(fNumberSignalJets)
2204       tmpRatio =1./fNumberSignalJets;
2205
2206     Double_t tmpDeltaPtNoBackground = GetDeltaPt(0.0);
2207     Double_t tmpDeltaPtExternalBgrd = GetDeltaPt(backgroundExternal);
2208     Double_t tmpDeltaPtExternalBgrdPartialExclusion = GetDeltaPt(backgroundExternal, tmpRatio);
2209     Double_t tmpDeltaPtPP = GetDeltaPt(backgroundPP);
2210     Double_t tmpDeltaPtKTImprovedCMS = GetDeltaPt(backgroundKTImprovedCMS);
2211
2212     Double_t tmpDeltaPtKTPbPb = 0;
2213     Double_t tmpDeltaPtKTPbPbWithGhosts = 0;
2214     Double_t tmpDeltaPtKTCMS = 0;
2215     Double_t tmpDeltaPtKTMean = 0;
2216     Double_t tmpDeltaPtKTTrackLike = 0;
2217     Double_t tmpDeltaPtTR = 0;
2218
2219     tmpDeltaPtKTPbPb = GetDeltaPt(backgroundKTPbPb);
2220     tmpDeltaPtKTPbPbWithGhosts = GetDeltaPt(backgroundKTPbPbWithGhosts);
2221     tmpDeltaPtKTCMS = GetDeltaPt(backgroundKTCMS);
2222     tmpDeltaPtKTMean = GetDeltaPt(backgroundKTMean);
2223     tmpDeltaPtKTTrackLike = GetDeltaPt(backgroundKTTrackLike);
2224     tmpDeltaPtTR = GetDeltaPt(backgroundTRCone06);
2225
2226
2227     // If valid, fill the delta pt histograms
2228
2229     if(tmpDeltaPtExternalBgrd > -10000.0)
2230       FillHistogram("hDeltaPtExternalBgrd", tmpDeltaPtExternalBgrd, centralityPercentile);
2231     if(tmpDeltaPtKTImprovedCMS > -10000.0)
2232       FillHistogram("hDeltaPtKTImprovedCMS", tmpDeltaPtKTImprovedCMS, centralityPercentile);
2233     if(tmpDeltaPtExternalBgrdPartialExclusion > -10000.0)
2234       FillHistogram("hDeltaPtExternalBgrdPartialExclusion", tmpDeltaPtExternalBgrdPartialExclusion, centralityPercentile);
2235     if(tmpDeltaPtPP > -10000.0)
2236       FillHistogram("hDeltaPtPP", tmpDeltaPtPP, centralityPercentile);
2237
2238     if(tmpDeltaPtNoBackground > -10000.0)
2239       FillHistogram("hDeltaPtNoBackground", tmpDeltaPtNoBackground, centralityPercentile);
2240
2241     if(tmpDeltaPtKTPbPb > -10000.0)
2242       FillHistogram("hDeltaPtKTPbPb", tmpDeltaPtKTPbPb, centralityPercentile);
2243     if(tmpDeltaPtKTPbPbWithGhosts > -10000.0)
2244       FillHistogram("hDeltaPtKTPbPbWithGhosts", tmpDeltaPtKTPbPbWithGhosts, centralityPercentile);
2245     if(tmpDeltaPtKTCMS > -10000.0)
2246       FillHistogram("hDeltaPtKTCMS", tmpDeltaPtKTCMS, centralityPercentile);
2247     if(tmpDeltaPtKTMean > -10000.0)
2248       FillHistogram("hDeltaPtKTMean", tmpDeltaPtKTMean, centralityPercentile);
2249     if(tmpDeltaPtKTTrackLike > -10000.0)
2250       FillHistogram("hDeltaPtKTTrackLike", tmpDeltaPtKTTrackLike, centralityPercentile);
2251     if(tmpDeltaPtTR > -10000.0)
2252       FillHistogram("hDeltaPtTR", tmpDeltaPtTR, centralityPercentile);
2253   }
2254
2255   #ifdef DEBUGMODE
2256     AliInfo("Calculate()::Background done.");
2257   #endif
2258
2259   #ifdef DEBUGMODE
2260     AliInfo("Calculate() done.");
2261   #endif
2262 }
2263
2264 //________________________________________________________________________
2265 Bool_t AliAnalysisTaskChargedJetsPA::UserNotify()
2266 {
2267   return kTRUE;
2268 }
2269
2270 //________________________________________________________________________
2271 void AliAnalysisTaskChargedJetsPA::CreateJetProfilePlots(Double_t bgrd)
2272 {
2273   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
2274   {
2275     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
2276     if (!tmpJet)
2277       continue;
2278     if(!IsSignalJetInAcceptance(tmpJet))
2279       continue;
2280
2281     SetCurrentOutputList(1);
2282     // Jet profile analysis
2283     if(TMath::Abs(tmpJet->Eta()) <= 0.3)
2284     {
2285       if(tmpJet->Pt()>=70.0)
2286       {
2287         FillHistogram("hJetProfile70GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2288         FillHistogram("hJetProfile70GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2289         FillHistogram("hJetProfile70GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2290         FillHistogram("hJetProfile70GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2291         FillHistogram("hJetProfile70GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2292         FillHistogram("hJetProfile70GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2293         FillHistogram("hJetProfile70GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2294         FillHistogram("hJetProfile70GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2295         FillHistogram("hJetProfile70GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2296         FillHistogram("hJetProfile70GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2297         FillHistogram("hJetProfile70GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2298         FillHistogram("hJetProfile70GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2299       }
2300       else if(GetCorrectedJetPt(tmpJet, bgrd)>=60.0)
2301       {
2302         FillHistogram("hJetProfile60GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2303         FillHistogram("hJetProfile60GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2304         FillHistogram("hJetProfile60GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2305         FillHistogram("hJetProfile60GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2306         FillHistogram("hJetProfile60GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2307         FillHistogram("hJetProfile60GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2308         FillHistogram("hJetProfile60GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2309         FillHistogram("hJetProfile60GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2310         FillHistogram("hJetProfile60GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2311         FillHistogram("hJetProfile60GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2312         FillHistogram("hJetProfile60GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2313         FillHistogram("hJetProfile60GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2314       }
2315       else if(GetCorrectedJetPt(tmpJet, bgrd)>=50.0)
2316       {
2317         FillHistogram("hJetProfile50GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2318         FillHistogram("hJetProfile50GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2319         FillHistogram("hJetProfile50GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2320         FillHistogram("hJetProfile50GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2321         FillHistogram("hJetProfile50GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2322         FillHistogram("hJetProfile50GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2323         FillHistogram("hJetProfile50GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2324         FillHistogram("hJetProfile50GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2325         FillHistogram("hJetProfile50GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2326         FillHistogram("hJetProfile50GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2327         FillHistogram("hJetProfile50GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2328         FillHistogram("hJetProfile50GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2329       }
2330       else if(GetCorrectedJetPt(tmpJet, bgrd)>=40.0)
2331       {
2332         FillHistogram("hJetProfile40GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2333         FillHistogram("hJetProfile40GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2334         FillHistogram("hJetProfile40GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2335         FillHistogram("hJetProfile40GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2336         FillHistogram("hJetProfile40GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2337         FillHistogram("hJetProfile40GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2338         FillHistogram("hJetProfile40GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2339         FillHistogram("hJetProfile40GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2340         FillHistogram("hJetProfile40GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2341         FillHistogram("hJetProfile40GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2342         FillHistogram("hJetProfile40GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2343         FillHistogram("hJetProfile40GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2344       }
2345       else if(GetCorrectedJetPt(tmpJet, bgrd)>=30.0)
2346       {
2347         FillHistogram("hJetProfile30GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2348         FillHistogram("hJetProfile30GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2349         FillHistogram("hJetProfile30GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2350         FillHistogram("hJetProfile30GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2351         FillHistogram("hJetProfile30GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2352         FillHistogram("hJetProfile30GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2353         FillHistogram("hJetProfile30GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2354         FillHistogram("hJetProfile30GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2355         FillHistogram("hJetProfile30GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2356         FillHistogram("hJetProfile30GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2357         FillHistogram("hJetProfile30GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2358         FillHistogram("hJetProfile30GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2359       }
2360       else if(GetCorrectedJetPt(tmpJet, bgrd)>=20.0)
2361       {
2362         FillHistogram("hJetProfile20GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2363         FillHistogram("hJetProfile20GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2364         FillHistogram("hJetProfile20GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2365         FillHistogram("hJetProfile20GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2366         FillHistogram("hJetProfile20GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2367         FillHistogram("hJetProfile20GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2368         FillHistogram("hJetProfile20GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2369         FillHistogram("hJetProfile20GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2370         FillHistogram("hJetProfile20GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2371         FillHistogram("hJetProfile20GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2372         FillHistogram("hJetProfile20GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2373         FillHistogram("hJetProfile20GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2374       }
2375       else if(GetCorrectedJetPt(tmpJet, bgrd)>=10.0)
2376       {
2377         FillHistogram("hJetProfile10GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2378         FillHistogram("hJetProfile10GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2379         FillHistogram("hJetProfile10GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2380         FillHistogram("hJetProfile10GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2381         FillHistogram("hJetProfile10GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2382         FillHistogram("hJetProfile10GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2383         FillHistogram("hJetProfile10GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2384         FillHistogram("hJetProfile10GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2385         FillHistogram("hJetProfile10GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2386         FillHistogram("hJetProfile10GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2387         FillHistogram("hJetProfile10GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2388         FillHistogram("hJetProfile10GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2389       }
2390     }
2391     SetCurrentOutputList(0);
2392   }
2393 }
2394
2395 //________________________________________________________________________
2396 inline Double_t AliAnalysisTaskChargedJetsPA::EtaToTheta(Double_t arg)
2397   {return 2.*atan(exp(-arg));}
2398 //________________________________________________________________________
2399 inline Double_t AliAnalysisTaskChargedJetsPA::ThetaToEta(Double_t arg)
2400 {
2401   if ((arg > TMath::Pi()) || (arg < 0.0))
2402   {
2403     AliError(Form("ThetaToEta got wrong input! (%f)", arg));
2404     return 0.0;
2405   }
2406   return -log(tan(arg/2.));
2407 }
2408 //________________________________________________________________________
2409 inline Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPhi(Double_t phi1, Double_t phi2)
2410   {return min(TMath::Abs(phi1-phi2),TMath::TwoPi() - TMath::Abs(phi1-phi2));}
2411
2412 //________________________________________________________________________
2413 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)
2414 {
2415   const Int_t kTests = 1000;
2416   Int_t hits = 0;
2417   TRandom3 randomGen(0);
2418
2419   // Loop over kTests-many tests
2420   for (Int_t i=0; i<kTests; i++)
2421   {
2422     //Choose random position in rectangle for the tester
2423     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2424     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2425
2426     //Check, if tester is in circle. If yes, increment circle counter.
2427     Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX)*(tmpTestX - cPosX) + (tmpTestY - cPosY)*(tmpTestY - cPosY) );
2428     if(tmpDistance < cRadius)
2429       hits++;
2430   }
2431
2432   // return ratio
2433   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2434 }
2435
2436 //________________________________________________________________________
2437 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)
2438 {
2439
2440   const Int_t kTests = 1000;
2441   Int_t hits = 0;
2442   TRandom3 randomGen(0);
2443
2444   // Loop over kTests-many tests
2445   for (Int_t i=0; i<kTests; i++)
2446   {
2447     //Choose random position in rectangle for the tester
2448     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2449     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2450
2451     //Check, if tester is in one of the circles. If yes, increment circle counter.
2452     for(Int_t j=0; j<numCircles; j++)
2453     {
2454       Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX[j])*(tmpTestX - cPosX[j]) + (tmpTestY - cPosY[j])*(tmpTestY - cPosY[j]) );
2455       if(tmpDistance < cRadius)
2456       {
2457         hits++;
2458         break;
2459       }
2460     }
2461   }
2462
2463   // return ratio
2464   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2465
2466 }
2467
2468 //________________________________________________________________________
2469 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x)
2470 {
2471   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2472   if(!tmpHist)
2473   {
2474     AliError(Form("Cannot find histogram <%s> ",key)) ;
2475     return;
2476   }
2477
2478   tmpHist->Fill(x);
2479 }
2480
2481 //________________________________________________________________________
2482 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y)
2483 {
2484   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2485   if(!tmpHist)
2486   {
2487     AliError(Form("Cannot find histogram <%s> ",key));
2488     return;
2489   }
2490
2491   if (tmpHist->IsA()->GetBaseClass("TH1"))
2492     static_cast<TH1*>(tmpHist)->Fill(x,y); // Fill x with y
2493   else if (tmpHist->IsA()->GetBaseClass("TH2"))
2494     static_cast<TH2*>(tmpHist)->Fill(x,y); // Fill x,y with 1
2495 }
2496
2497 //________________________________________________________________________
2498 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y, Double_t add)
2499 {
2500   TH2* tmpHist = static_cast<TH2*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2501   if(!tmpHist)
2502   {
2503     AliError(Form("Cannot find histogram <%s> ",key));
2504     return;
2505   }
2506
2507   tmpHist->Fill(x,y,add);
2508 }
2509
2510 //________________________________________________________________________
2511 inline void AliAnalysisTaskChargedJetsPA::FillCutHistogram(const char * key, Double_t cut, Double_t pT, Double_t eta, Double_t phi, Int_t isAdditionalTrack)
2512 {
2513   THnF* tmpHist = static_cast<THnF*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2514   if(!tmpHist)
2515   {
2516     AliError(Form("Cannot find histogram <%s> ",key));
2517     return;
2518   }
2519
2520   Double_t tmpVec[5] = {cut, pT, eta, phi, static_cast<Double_t>(isAdditionalTrack)};
2521   tmpHist->Fill(tmpVec);
2522 }
2523
2524 //________________________________________________________________________
2525 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)
2526 {
2527   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax);
2528
2529   tmpHist->GetXaxis()->SetTitle(xTitle);
2530   tmpHist->GetYaxis()->SetTitle(yTitle);
2531   tmpHist->SetOption(options);
2532   tmpHist->SetMarkerStyle(kFullCircle);
2533   tmpHist->Sumw2();
2534
2535   fCurrentOutputList->Add(tmpHist);
2536
2537   return tmpHist;
2538 }
2539
2540 //________________________________________________________________________
2541 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)
2542 {
2543   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax, yBins, yMin, yMax);
2544   tmpHist->GetXaxis()->SetTitle(xTitle);
2545   tmpHist->GetYaxis()->SetTitle(yTitle);
2546   tmpHist->GetZaxis()->SetTitle(zTitle);
2547   tmpHist->SetOption(options);
2548   tmpHist->SetMarkerStyle(kFullCircle);
2549   tmpHist->Sumw2();
2550
2551   fCurrentOutputList->Add(tmpHist);
2552
2553   return tmpHist;
2554 }
2555
2556 //________________________________________________________________________
2557 THnF* AliAnalysisTaskChargedJetsPA::AddCutHistogram(const char* name, const char* title, const char* cutName, Int_t nBins, Double_t xMin, Double_t xMax)
2558 {
2559   //                        Cut,      pT,  eta,           phi,  type
2560   Int_t    bins [5]     = { nBins,   100,   20,            18,     2};
2561   Double_t minEdges[5]  = { xMin,    0.1,   -1,             0,  -0.5};
2562   Double_t maxEdges[5]  = { xMax,     40,   +1, 2*TMath::Pi(),   1.5};
2563
2564   TString axisName[5]  = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2565   TString axisTitle[5] = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2566
2567   THnF * histo = new THnF(name, title, 5, bins, minEdges, maxEdges);
2568   BinLogAxis(histo, 1);
2569
2570   for (Int_t iaxis=0; iaxis<5;iaxis++){
2571     histo->GetAxis(iaxis)->SetName(axisName[iaxis]);
2572     histo->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
2573   }
2574
2575   fCurrentOutputList->Add(histo);
2576   return histo;
2577 }
2578
2579 //________________________________________________________________________
2580 void AliAnalysisTaskChargedJetsPA::BinLogAxis(const THn *h, Int_t axisNumber)
2581 {
2582   // Method for the correct logarithmic binning of histograms
2583   TAxis *axis = h->GetAxis(axisNumber);
2584   int bins = axis->GetNbins();
2585
2586   Double_t from = axis->GetXmin();
2587   Double_t to = axis->GetXmax();
2588   Double_t *newBins = new Double_t[bins + 1];
2589
2590   newBins[0] = from;
2591   Double_t factor = pow(to/from, 1./bins);
2592
2593   for (int i = 1; i <= bins; i++) {
2594    newBins[i] = factor * newBins[i-1];
2595   }
2596   axis->Set(bins, newBins);
2597   delete [] newBins;
2598 }
2599
2600 //________________________________________________________________________
2601 void AliAnalysisTaskChargedJetsPA::Terminate(Option_t *)
2602 {
2603   if(fNoTerminate)
2604     return;
2605
2606   fOutputLists[0] = dynamic_cast<TList*> (GetOutputData(1)); // >1 refers to output slots
2607   PostData(1, fOutputLists[0]);
2608
2609   if(fAnalyzeJetProfile)
2610   {
2611     fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2612     PostData(2, fOutputLists[1]);
2613   }
2614   if(fAnalyzeTrackcuts)
2615   {
2616     if(fAnalyzeJetProfile)
2617     {
2618       fOutputLists[2] = dynamic_cast<TList*> (GetOutputData(3)); // >1 refers to output slots
2619       PostData(3, fOutputLists[2]);
2620     }
2621     else
2622     {
2623       fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2624       PostData(2, fOutputLists[1]);
2625     }
2626   }
2627 }
2628
2629 //________________________________________________________________________
2630 AliAnalysisTaskChargedJetsPA::~AliAnalysisTaskChargedJetsPA()
2631 {
2632   // Destructor. Clean-up the output list, but not the histograms that are put inside
2633   // (the list is owner and will clean-up these histograms). Protect in PROOF case.
2634
2635   if(fNoTerminate)
2636     return;
2637
2638   delete fHybridESDtrackCuts;
2639   delete fHybridESDtrackCuts_variedPtDep;
2640
2641   for(Int_t i=0; i<static_cast<Int_t>(fOutputLists.size()); i++)
2642     if (fOutputLists[i] && !AliAnalysisManager::GetAnalysisManager()->IsProofMode())
2643       delete fOutputLists[i];
2644
2645 }
2646
2647 //________________________________________________________________________
2648 void AliAnalysisTaskChargedJetsPA::UserCreateOutputObjects()
2649 {
2650   // called once to create user defined output objects like histograms, plots etc.
2651   // and to put it on the output list.
2652   // Note: Saving to file with e.g. OpenFile(0) is must be before creating other objects.
2653
2654   fRandom = new TRandom3(0);
2655
2656
2657   Int_t tmpListCount = 1;
2658   if(fAnalyzeJetProfile)
2659     tmpListCount++;
2660   if(fAnalyzeTrackcuts)
2661     tmpListCount++;
2662
2663   fOutputLists.resize(tmpListCount);
2664   for(Int_t i=0; i<tmpListCount; i++)
2665   {
2666     fOutputLists[i] = new TList();
2667     fOutputLists[i]->SetOwner(); // otherwise it produces leaks in merging
2668     PostData(i+1, fOutputLists[i]);
2669   }
2670 }
2671
2672 //________________________________________________________________________
2673 void AliAnalysisTaskChargedJetsPA::UserExec(Option_t *)
2674 {
2675   #ifdef DEBUGMODE
2676     AliInfo("UserExec() started.");
2677   #endif
2678
2679   if (!InputEvent())
2680   {
2681     AliError("??? Event pointer == 0 ???");
2682     return;
2683   }
2684
2685   if (!fInitialized)
2686     ExecOnce(); // Get tracks, jets, background from arrays if not already given + Init Histos
2687
2688   Calculate(InputEvent());
2689
2690   PostData(1, fOutputLists[0]);
2691   if(fAnalyzeJetProfile)
2692     PostData(2, fOutputLists[1]);
2693   if(fAnalyzeTrackcuts)
2694   {
2695     if(fAnalyzeJetProfile)
2696       PostData(3, fOutputLists[2]);
2697     else
2698       PostData(2, fOutputLists[1]);
2699   }
2700
2701 }