PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskChargedJetsPA.cxx

   1 #ifndef ALIANALYSISTASKSE_H
   2 #include <Riostream.h>
   3 #include <TROOT.h>
   4 #include <TFile.h>
   5 #include <TChain.h>
   6 #include <TTree.h>
   7 #include <TKey.h>
   8 #include <TProfile.h>
   9 #include <TProfile2D.h>
  10 #include <TH1F.h>
  11 #include <TH2F.h>
  12 #include <TCanvas.h>
  13 #include <TList.h>
  14 #include <TClonesArray.h>
  15 #include <TObject.h>
  16 #include <TMath.h>
  17 #include <TSystem.h>
  18 #include <TInterpreter.h>
  19 #include <TH1.h>
  20 #include "AliAnalysisTask.h"
  21 #include "AliCentrality.h"
  22 #include "AliStack.h"
  23 #include "AliESDEvent.h"
  24 #include "AliESDInputHandler.h"
  25 #include "AliAODEvent.h"
  26 #include "AliAODHandler.h"
  27 #include "AliAnalysisManager.h"
  28 #include "AliAnalysisTaskSE.h"
  29 #endif
  30
  31 #include "AliAnalysisDataContainer.h"
  32 #include <THn.h>
  33 #include "TFormula.h"
  34 #include "AliESDtrackCuts.h"
  35 #include <time.h>
  36 #include <TRandom3.h>
  37 #include "AliGenPythiaEventHeader.h"
  38 #include "AliAODMCHeader.h"
  39 #include "AliMCEvent.h"
  40 #include "AliLog.h"
  41 #include <AliEmcalJet.h>
  42 #include <AliPicoTrack.h>
  43 #include "AliVEventHandler.h"
  44 #include "AliVParticle.h"
  45 #include "AliAODMCParticle.h"
  46 #include "AliAnalysisUtils.h"
  47 #include "AliRhoParameter.h"
  48 #include "TVector3.h"
  49
  50 #include "AliAnalysisTaskChargedJetsPA.h"
  51 using std::min;
  52 using std::cout;
  53 using std::endl;
  54
  55 //TODO: FillHistogram can be done better with virtual TH1(?)
  56 ClassImp(AliAnalysisTaskChargedJetsPA)
  57
  58 // ######################################################################################## DEFINE HISTOGRAMS
  59 void AliAnalysisTaskChargedJetsPA::Init()
  60 {
  61   #ifdef DEBUGMODE
  62     AliInfo("Creating histograms.");
  63   #endif
  64
  65   SetCurrentOutputList(0);
  66
  67   // Cuts
  68   TH1D* tmpHisto = AddHistogram1D<TH1D>("hNumberEvents", "Number of events (0 = before cuts, 1 = after cuts)", "", 2, 0, 2, "stage","N^{Events}/cut");
  69   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  70   tmpHisto->GetXaxis()->SetBinLabel(2, "After cuts");
  71   tmpHisto = AddHistogram1D<TH1D>("hEventAcceptance", "Accepted events (0 = before cuts, 1 = after pile up, 2 = after vertex)", "", 3, 0, 3, "stage","N^{Events}/cut");
  72   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  73   tmpHisto->GetXaxis()->SetBinLabel(2, "After pile up");
  74   tmpHisto->GetXaxis()->SetBinLabel(3, "After vertex");
  75   tmpHisto = AddHistogram1D<TH1D>("hTrackAcceptance", "Accepted tracks (0 = before cuts, 1 = after eta, 2 = after pT)", "", 3, 0, 3, "stage","N^{Tracks}/cut");
  76   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  77   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  78   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  79   tmpHisto = AddHistogram1D<TH1D>("hJetAcceptance", "Accepted jets (0 = before cuts, 1 = after eta, 2 = after pT, 3 = after area)", "", 4, 0, 4, "stage","N^{Jets}/cut");
  80   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  81   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  82   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  83   tmpHisto->GetXaxis()->SetBinLabel(4, "After area");
  84   TH2* tmpHisto2D = AddHistogram2D<TH2D>("hJetPtCutStages", "Jets p_{T} distribution", "", 500, -50., 200., 4, 0, 4, "p_{T} (GeV/c)","Cut stage","dN^{Jets}/dp_{T}");
  85   tmpHisto2D->GetYaxis()->SetBinLabel(1, "Before cuts");
  86   tmpHisto2D->GetYaxis()->SetBinLabel(2, "After eta");
  87   tmpHisto2D->GetYaxis()->SetBinLabel(3, "After p_{T}");
  88   tmpHisto2D->GetYaxis()->SetBinLabel(4, "After area");
  89
  90   AddHistogram1D<TH1D>("hVertexX", "X distribution of the vertex", "", 2000, -1., 1., "#Delta x(cm)","dN^{Events}/dx");
  91   AddHistogram1D<TH1D>("hVertexY", "Y distribution of the vertex", "", 2000, -1., 1., "#Delta y(cm)","dN^{Events}/dy");
  92   AddHistogram2D<TH2D>("hVertexXY", "XY distribution of the vertex", "COLZ", 500, -1., 1., 500, -1., 1.,"#Delta x(cm)", "#Delta y(cm)","dN^{Events}/dxdy");
  93   AddHistogram1D<TH1D>("hVertexZBeforeVertexCut", "Z distribution of the vertex (before std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
  94   AddHistogram1D<TH1D>("hVertexZAfterVertexCut", "Z distribution of the vertex (after std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
  95   AddHistogram1D<TH1D>("hVertexR", "R distribution of the vertex", "", 100, 0., 1., "#Delta r(cm)","dN^{Events}/dr");
  96   AddHistogram1D<TH1D>("hCentralityV0M", "Centrality distribution V0M", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  97   AddHistogram1D<TH1D>("hCentralityV0A", "Centrality distribution V0A", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  98   AddHistogram1D<TH1D>("hCentralityV0C", "Centrality distribution V0C", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
  99   AddHistogram1D<TH1D>("hCentralityZNA", "Centrality distribution ZNA", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 100   AddHistogram1D<TH1D>("hCentrality", Form("Centrality distribution %s", fCentralityType.Data()), "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 101
 102   if(fDoJetAnalysis)
 103   {
 104     // Background corrected jet spectra
 105     AddHistogram2D<TH2D>("hJetPtNoBgrdSubtracted", "Jets p_{T} distribution, no bgrd. subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 106     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal", "Jets p_{T} distribution, external bgrd. subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 107     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedPP", "Jets p_{T} distribution, pp background subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 108     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal_Phi1", "Jets p_{T} distribution, external background (Improved CMS) subtracted (1st part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 109     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal_Phi2", "Jets p_{T} distribution, external background (Improved CMS) subtracted (2nd part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 110     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS", "Jets p_{T} distribution, KT background (Improved CMS) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 111     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_10GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 10 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 112     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_5GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 5 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 113     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Biased_2GeV", "Jets p_{T} distribution, KT background (Improved CMS) subtracted, leading track bias 2 GeV", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 114     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedTR", "Jets p_{T} distribution, TR background (Cone R=0.6 around jets excluded) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 115     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTPbPb", "Jets p_{T} distribution, KT background (PbPb w/o ghosts) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 116     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTPbPbWithGhosts", "Jets p_{T} distribution, KT background (PbPb w/ ghosts) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 117     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTCMS", "Jets p_{T} distribution, KT background (CMS) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 118     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTMean", "Jets p_{T} distribution, KT background (Mean) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 119     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTTrackLike", "Jets p_{T} distribution, KT background (track-like) subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
 120
 121     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoExternal", "Mean subtracted KT (External) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 122     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoKTImprovedCMS", "Mean subtracted KT (CMS w/o signal) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 123     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoPP", "Mean subtracted KT (pp from Michal) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
 124
 125     // Jet QA plots
 126     AddHistogram2D<TH2D>("hJetConstituentPt0GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 0 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 127     AddHistogram2D<TH2D>("hJetConstituentPt1GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 1 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 128     AddHistogram2D<TH2D>("hJetConstituentPt2GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 2 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 129     AddHistogram2D<TH2D>("hJetConstituentPt3GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 3 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 130     AddHistogram2D<TH2D>("hJetConstituentPt4GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 4 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 131     AddHistogram2D<TH2D>("hJetConstituentPt5GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 5 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 132     AddHistogram2D<TH2D>("hJetConstituentPt7GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 7 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 133     AddHistogram2D<TH2D>("hJetConstituentPt10GeV", "Jet constituents p_{T} distribution (p_{T,jet} > 10 GeV)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 134     AddHistogram2D<TH2D>("hJetConstituentPtVsJetPt", "Jet constituents p_{T} distribution", "", 500, -50., 200., 200, 0, 200, "#it{p}_{T} (GeV/c)","#it{p}_{T}^{jet} (GeV/c)","dN^{Tracks}/dp_{T}");
 135     AddHistogram1D<TH1D>("hJetCountAll", "Number of Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 136     AddHistogram1D<TH1D>("hJetCountAccepted", "Number of accepted Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 137     AddHistogram2D<TH2D>("hJetCount", "Correlation jets/accepted jets", "", 200, 0., 200., 200, 0., 200., "N jets","N jets accepted", "d^{2}N^{Events}/dN^{Jets dN^{Jets, acc}}");
 138     AddHistogram1D<TH1D>("hLeadingJetPt", "Leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 139     AddHistogram1D<TH1D>("hSecondLeadingJetPt", "Second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 140     AddHistogram1D<TH1D>("hCorrectedLeadingJetPt", "Corrected leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 141     AddHistogram1D<TH1D>("hCorrectedSecondLeadingJetPt", "Corrected second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 142     AddHistogram1D<TH1D>("hJetDeltaPhi", "Jets combinatorial #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 143     AddHistogram1D<TH1D>("hLeadingJetDeltaPhi", "1st and 2nd leading jet #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 144
 145     // Background distributions
 146     AddHistogram2D<TH2D>("hKTBackgroundExternal", "KT background density (External task)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 147     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");
 148     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMS", "KT background density (Improved CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 149     AddHistogram2D<TH2D>("hPPBackground", "PP background density (Michals approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 150     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");
 151     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");
 152     AddHistogram2D<TH2D>("hKTBackgroundCMS", "KT background density (CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 153     AddHistogram2D<TH2D>("hKTBackgroundMean", "KT background density (Mean approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 154     AddHistogram2D<TH2D>("hKTBackgroundTrackLike", "KT background density (Track-like approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 155     AddHistogram2D<TH2D>("hTRBackgroundNoExcl", "TR background density (No signal excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 156     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");
 157     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");
 158     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");
 159     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");
 160     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");
 161
 162     // Delta pt distributions
 163     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}");
 164     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}");
 165     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}");
 166     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMSFullExclusion", "Background fluctuations #delta p_{T} (KT, Improved CMS-like, full leading jet exclusion)", "", 1801, -40.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 167     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}");
 168     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}");
 169     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}");
 170     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}");
 171     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}");
 172     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}");
 173     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}");
 174
 175     // Track QA plots
 176     AddHistogram2D<TH2D>("hTrackCountAcc", "Number of tracks in acceptance vs. centrality", "LEGO2", 750, 0., 750., fNumberOfCentralityBins, 0, 100, "N tracks","Centrality", "dN^{Events}/dN^{Tracks}");
 177     AddHistogram2D<TH2D>("hTrackPt", "Tracks p_{T} distribution", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)", "Centrality", "dN^{Tracks}/dp_{T}");
 178     AddHistogram2D<TH2D>("hTrackPtNegEta", "Tracks p_{T} distribution (negative #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 179     AddHistogram2D<TH2D>("hTrackPtPosEta", "Tracks p_{T} distribution (positive #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 180     AddHistogram1D<TH1D>("hTrackCharge", "Charge", "", 11, -5, 5, "Charge (e)","dN^{Tracks}/dq");
 181     AddHistogram1D<TH1D>("hTrackPhi", "Track #phi distribution", "", 360, 0, TMath::TwoPi(), "#phi","dN^{Tracks}/d#phi");
 182     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)");
 183     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)");
 184     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}");
 185     AddHistogram2D<TH2D>("hTrackPhiTrackType", "Track #phi distribution for different track types", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 186     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}");
 187     AddHistogram2D<TH2D>("hTrackEta", "Track #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Tracks}/d#eta");
 188
 189     // Jet QA plots
 190     AddHistogram1D<TH1D>("hRawJetArea", "Jets area distribution w/o area cut", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 191     AddHistogram2D<TH2D>("hJetArea", "Jets area distribution", "COLZ", 200, 0., 2.,  500, -50., 200, "Area","Jet p_{T}","dN^{Jets}/dA");
 192     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)");
 193     AddHistogram2D<TH2D>("hJetEta", "Jets #eta distribution", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 194     AddHistogram2D<TH2D>("hJetEta2GeVTracks", "Jets #eta distribution, track p_{T} > 2 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 195     AddHistogram2D<TH2D>("hJetEta4GeVTracks", "Jets #eta distribution, track p_{T} > 4 GeV", "COLZ", 180, fMinEta, fMaxEta, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 196     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)");
 197     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)");
 198     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})");
 199
 200     // ######## Jet constituent analysis
 201
 202     if(fAnalyzeJetConstituents)
 203     {
 204       {
 205         //                        jet pt,  const pT,  const count,  RC const count,  PC const count
 206         Int_t    bins [5]     = { 30,         50,           30,              30,              30};
 207         Double_t minEdges[5]  = { 0,              0.1,            0,               0,             0};
 208         Double_t maxEdges[5]  = { 150,          150,           30,              30,              30};
 209         TString axisName[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 210         TString axisTitle[5]  = {"jet p_{T}","Constituent p_{T}", "Constituent count","RC constituent count","PC constituent count"};
 211         THnF * histJetConstituents = new THnF("hJetConstituents", "Jet constituent count/p_{T} in jet, RC, and PC", 5, bins, minEdges, maxEdges);
 212         BinLogAxis(histJetConstituents,1);
 213         for (Int_t iaxis=0; iaxis<5;iaxis++){
 214           histJetConstituents->GetAxis(iaxis)->SetName(axisName[iaxis]);
 215           histJetConstituents->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 216         }
 217         fCurrentOutputList->Add(histJetConstituents);
 218       }
 219
 220       {
 221         //                        jet pt,  const pt,   const count      distance
 222         Int_t    bins [4]     = { 30,         50,        30,     50};
 223         Double_t minEdges[4]  = { 0,           0.1,       0,       0};
 224         Double_t maxEdges[4]  = { 150,          150,     30,      0.5};
 225         TString axisName[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 226         TString axisTitle[4]  = {"jet p_{T}","Constituent p_{T}","Constituent count","Distance from jet axis"};
 227         THnF * histJetConstituentDistance = new THnF("hJetConstituentDistance", "Jet constituent distance vs. jet and constituent p_{T}", 4, bins, minEdges, maxEdges);
 228         BinLogAxis(histJetConstituentDistance,1);
 229         for (Int_t iaxis=0; iaxis<4;iaxis++){
 230           histJetConstituentDistance->GetAxis(iaxis)->SetName(axisName[iaxis]);
 231           histJetConstituentDistance->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
 232         }
 233         fCurrentOutputList->Add(histJetConstituentDistance);
 234       }
 235     }
 236
 237     // ######## Jet profiles
 238     if(fAnalyzeJetProfile)
 239     {
 240       SetCurrentOutputList(1);
 241       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");
 242       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");
 243       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");
 244       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");
 245       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");
 246       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");
 247       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");
 248       SetCurrentOutputList(0);
 249     }
 250   }
 251   // ######## Jet track cuts
 252   if(fAnalyzeTrackcuts)
 253   {
 254     SetCurrentOutputList(2);
 255
 256     AddCutHistogram("hCutsNumberClusters", "Trackcut histogram: Number of clusters", "Number of clusters", 40, 20, 160);
 257     AddCutHistogram("hCutsChi2TPC", "Trackcut histogram: #chi^{2} per TPC cluster", "#chi^{2}", 40, 0, 8);
 258     AddCutHistogram("hCutsChi2ITS", "Trackcut histogram: #chi^{2} per ITS cluster", "#chi^{2}", 25, 0., 50);
 259     AddCutHistogram("hCutsChi2Constrained", "Trackcut histogram: #chi^{2} for global constrained tracks", "#chi^{2}", 60, 0, 60);
 260     AddCutHistogram("hCutsDCAXY", "Trackcut histogram: Max. DCA xy for prim. vertex", "DCA xy", 20, 0, 4);
 261     AddCutHistogram("hCutsDCAZ", "Trackcut histogram: Max. DCA z for prim. vertex", "DCA z", 20, 0, 4);
 262     AddCutHistogram("hCutsSPDHit", "Trackcut histogram: Hit in SPD layer", "Hit or not", 2, -0.5, 1.5);
 263     AddCutHistogram("hCutsNumberCrossedRows", "Trackcut histogram: Number of crossed rows", "Number of crossed rows", 40, 20, 160);
 264     AddCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", "Trackcut histogram: Number of crossed rows over findable clusters", "Number of crossed rows over findable clusters", 26, 0.4, 1.8);
 265     AddCutHistogram("hCutsSharedTPC", "Trackcut histogram: Shared TPC clusters", "Shared fraction", 40, 0, 1);
 266     AddCutHistogram("hCutsTPCRefit", "Trackcut histogram: TPC refit", "Has TPC refit", 2, -0.5, 1.5);
 267     AddCutHistogram("hCutsAcceptKinks", "Trackcut histogram: Kink in track", "Kink in track", 2, -0.5, 1.5);
 268     AddCutHistogram("hCutsTPCLength", "Trackcut histogram: TPC length", "TPC length", 40, 0, 170);
 269     AddCutHistogram("hCutsTrackConstrained", "Trackcut histogram: Tracks constrained to vertex", "Track is constrained", 2, -0.5, 1.5);
 270     AddCutHistogram("hCutsTPCITSMatching", "Trackcut histogram: TPC-ITS matching", "Track is matched", 2, -0.5, 1.5);
 271     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);
 272
 273     const int nbPt=100;
 274     const double ptMax=50;
 275     AddHistogram2D<TH2D>("hCutsITSTPC_NMatch", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 276     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 277     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatch_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 278     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatch", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 279     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGlo", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 280     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorr_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 281     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRel_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 282     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRel_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 283
 284     AddHistogram2D<TH2D>("hCutsITSTPC_NMatchBg", "Number matches", "", nbPt,0,ptMax,kMaxMatch+1,-0.5,kMaxMatch+0.5, "p_{T}","N matches");
 285     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 286     AddHistogram2D<TH2D>("hCutsITSTPC_BestMatchBg_cuts", "Best match chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 287     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 288     AddHistogram2D<TH2D>("hCutsITSTPC_AllMatchGloBg", "All matches chi2", "", nbPt,0,ptMax,2*int(TMath::Max(1.1,kMaxChi2)),0,kMaxChi2, "p_{T}","chi2");
 289     AddHistogram2D<TH2D>("hCutsITSTPC_PtCorrBg_ITSTPC", "PtCorr", "", nbPt,0,ptMax,nbPt,0,ptMax, "p_{T}","p_{T}");
 290     AddHistogram2D<TH2D>("hCutsITSTPC_dPtRelBg_ITSTPC", "dPt/pt", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 291     AddHistogram2D<TH2D>("hCutsITSTPC_dInvPtRelBg_ITSTPC", "pt*dPt^{-1}", "", nbPt,0,ptMax,2*nbPt+1,-0.4*ptMax,0.4*ptMax, "p_{T}","1/pt");
 292
 293     SetCurrentOutputList(0);
 294   }
 295
 296   PostData(1, fOutputLists[0]);
 297   if(fAnalyzeJetProfile)
 298     PostData(2, fOutputLists[1]);
 299   if(fAnalyzeTrackcuts)
 300   {
 301     if(fAnalyzeJetProfile)
 302       PostData(3, fOutputLists[2]);
 303     else
 304       PostData(2, fOutputLists[1]);
 305   }
 306
 307 }
 308
 309 //________________________________________________________________________
 310 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), fSignalJetRadius(0.4), fBackgroundJetRadius(0.4), fNumberExcludedJets(-1), fMinEta(-0.9), fMaxEta(0.9), fMinJetEta(-0.5), fMaxJetEta(0.5), fMinTrackPt(0.150), fMinJetPt(5.0), fMinJetArea(0.5), fMinBackgroundJetPt(0.0), fMinNCrossedRows(70), fUsePtDepCrossedRowsCut(0), fNumberOfCentralityBins(20), fCentralityType("V0A"), fMatchTr(), fMatchChi(), fPrimaryVertex(0), fFirstLeadingJet(0), fSecondLeadingJet(0), fFirstLeadingKTJet(0), fSecondLeadingKTJet(0), fNumberSignalJets(0), fNumberSignalJetsAbove5GeV(0), fRandom(0), fHelperClass(0), fInitialized(0), fTaskInstanceCounter(0), fIsDEBUG(0), fIsPA(1), fNoTerminate(1), fEventCounter(0), fHybridESDtrackCuts(0), fHybridESDtrackCuts_variedPtDep(0), fHybridESDtrackCuts_variedPtDep2(0)
 311 {
 312   #ifdef DEBUGMODE
 313     AliInfo("Calling constructor.");
 314   #endif
 315
 316   // Every instance of this task gets his own number
 317   static Int_t instance = 0;
 318   fTaskInstanceCounter = instance;
 319   instance++;
 320
 321   fAnalyzeJetProfile = analyzeJetProfile;
 322   fAnalyzeTrackcuts  = analyzeTrackcuts;
 323
 324   // Save the observables array names
 325   fTrackArrayName  = trackArrayName;
 326   fJetArrayName = jetArrayName;
 327   fBackgroundJetArrayName = backgroundJetArrayName;
 328
 329   if (fTrackArrayName.Contains("MCParticles") || fTrackArrayName.Contains("mcparticles"))
 330     fParticleLevel = kTRUE;
 331
 332   DefineOutput(1, TList::Class());
 333   if(fAnalyzeJetProfile)
 334     DefineOutput(2, TList::Class());
 335   if(fAnalyzeTrackcuts)
 336   {
 337     if(fAnalyzeJetProfile)
 338       DefineOutput(3, TList::Class());
 339     else
 340       DefineOutput(2, TList::Class());
 341   }
 342
 343   #ifdef DEBUGMODE
 344     AliInfo("Constructor done.");
 345   #endif
 346 }
 347
 348 //________________________________________________________________________
 349 void AliAnalysisTaskChargedJetsPA::InitializeTrackcuts()
 350 {
 351   AliESDtrackCuts* commonTrackCuts = new AliESDtrackCuts;
 352   commonTrackCuts->SetMaxChi2PerClusterTPC(4);
 353   commonTrackCuts->SetMaxChi2PerClusterITS(36);
 354   commonTrackCuts->SetAcceptKinkDaughters(kFALSE);
 355   commonTrackCuts->SetRequireTPCRefit(kTRUE);
 356   commonTrackCuts->SetRequireITSRefit(kTRUE);
 357   commonTrackCuts->SetRequireSigmaToVertex(kFALSE);
 358   commonTrackCuts->SetMaxDCAToVertexXY(2.4);
 359   commonTrackCuts->SetMaxDCAToVertexZ(3.2);
 360   commonTrackCuts->SetDCAToVertex2D(kTRUE);
 361   commonTrackCuts->SetMaxFractionSharedTPCClusters(0.4);
 362   commonTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
 363   commonTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
 364
 365   AliESDtrackCuts*    fTrackCutsPA_global = NULL;
 366   AliESDtrackCuts*    fTrackCutsPA_complementary = NULL;
 367   AliESDtrackCuts*    fTrackCutsPP_global = NULL;
 368   AliESDtrackCuts*    fTrackCutsPP_complementary = NULL;
 369   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep = NULL;
 370   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep = NULL;
 371   AliESDtrackCuts*    fTrackCutsPP_global_variedPtDep2 = NULL;
 372   AliESDtrackCuts*    fTrackCutsPP_complementary_variedPtDep2 = NULL;
 373
 374   //pPb
 375   fTrackCutsPA_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPA_global"));
 376   fTrackCutsPA_global->SetMinNCrossedRowsTPC(fMinNCrossedRows);
 377   fTrackCutsPA_global->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
 378   fTrackCutsPA_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPA_global->Clone("fTrackCutsPA_complementary"));
 379   fTrackCutsPA_complementary->SetRequireITSRefit(kFALSE);
 380   fTrackCutsPA_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 381
 382   //pp
 383   fTrackCutsPP_global = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global"));
 384   TFormula *f1NClustersTPCLinearPtDep = new TFormula("f1NClustersTPCLinearPtDep","70.+30./20.*x");
 385   fTrackCutsPP_global->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep,20.);
 386   fTrackCutsPP_global->SetMinNClustersTPC(70);
 387   fTrackCutsPP_global->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 388   fTrackCutsPP_global->SetEtaRange(-0.9,0.9);
 389   fTrackCutsPP_global->SetPtRange(0.15, 1e15);
 390   fTrackCutsPP_complementary = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global->Clone("fTrackCutsPP_complementary"));
 391   fTrackCutsPP_complementary->SetRequireITSRefit(kFALSE);
 392   fTrackCutsPP_complementary->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 393
 394   //pp, different pT dependence of number clusters cut, No. I
 395
 396   fTrackCutsPP_global_variedPtDep = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep"));
 397   TFormula *f1NClustersTPCLinearPtDep2 = new TFormula("f1NClustersTPCLinearPtDep2","70.+15./20.*x");
 398   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep2,20.);
 399   fTrackCutsPP_global_variedPtDep->SetMinNClustersTPC(70);
 400   fTrackCutsPP_global_variedPtDep->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 401   fTrackCutsPP_global_variedPtDep->SetEtaRange(-0.9,0.9);
 402   fTrackCutsPP_global_variedPtDep->SetPtRange(0.15, 1e15);
 403   fTrackCutsPP_complementary_variedPtDep = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep->Clone("fTrackCutsPP_complementary_variedPtDep"));
 404   fTrackCutsPP_complementary_variedPtDep->SetRequireITSRefit(kFALSE);
 405   fTrackCutsPP_complementary_variedPtDep->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 406
 407   //pp, different pT dependence of number clusters cut, No. II
 408
 409   fTrackCutsPP_global_variedPtDep2 = static_cast<AliESDtrackCuts*>(commonTrackCuts->Clone("fTrackCutsPP_global_variedPtDep2"));
 410   TFormula *f1NClustersTPCLinearPtDep3 = new TFormula("f1NClustersTPCLinearPtDep3","70.+45./20.*x");
 411   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep3,20.);
 412   fTrackCutsPP_global_variedPtDep2->SetMinNClustersTPC(70);
 413   fTrackCutsPP_global_variedPtDep2->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
 414   fTrackCutsPP_global_variedPtDep2->SetEtaRange(-0.9,0.9);
 415   fTrackCutsPP_global_variedPtDep2->SetPtRange(0.15, 1e15);
 416   fTrackCutsPP_complementary_variedPtDep2 = static_cast<AliESDtrackCuts*>(fTrackCutsPP_global_variedPtDep2->Clone("fTrackCutsPP_complementary_variedPtDep2"));
 417   fTrackCutsPP_complementary_variedPtDep2->SetRequireITSRefit(kFALSE);
 418   fTrackCutsPP_complementary_variedPtDep2->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 419
 420   fHybridESDtrackCuts = new AliESDHybridTrackcuts();
 421   if(fIsPA)
 422   {
 423     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPA_global);
 424     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPA_complementary);
 425   }
 426   else
 427   {
 428     fHybridESDtrackCuts_variedPtDep = new AliESDHybridTrackcuts();
 429     fHybridESDtrackCuts_variedPtDep2 = new AliESDHybridTrackcuts();
 430
 431     fHybridESDtrackCuts->SetMainCuts(fTrackCutsPP_global);
 432     fHybridESDtrackCuts->SetAdditionalCuts(fTrackCutsPP_complementary);
 433     fHybridESDtrackCuts_variedPtDep->SetMainCuts(fTrackCutsPP_global_variedPtDep);
 434     fHybridESDtrackCuts_variedPtDep->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep);
 435     fHybridESDtrackCuts_variedPtDep2->SetMainCuts(fTrackCutsPP_global_variedPtDep2);
 436     fHybridESDtrackCuts_variedPtDep2->SetAdditionalCuts(fTrackCutsPP_complementary_variedPtDep2);
 437   }
 438
 439   delete commonTrackCuts;
 440 }
 441
 442 //________________________________________________________________________
 443 void AliAnalysisTaskChargedJetsPA::CreateCutHistograms()
 444 {
 445
 446   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 447   if (!fESD)
 448   {
 449     AliError("For cut analysis, ESDs must be processed!");
 450     return;
 451   }
 452
 453   SetCurrentOutputList(2);
 454
 455   Float_t dca[2], cov[3]; // dca_xy, dca_z, sigma_xy, sigma_xy_z, sigma_z for the vertex cut
 456   for (Int_t i=0;i < fESD->GetNumberOfTracks(); i++)
 457   {
 458     AliESDtrack* track = fESD->GetTrack(i);
 459
 460     // Basics kinematic variables
 461     Double_t pT                  = track->Pt();
 462     Double_t eta                 = track->Eta();
 463     Double_t phi                 = track->Phi();
 464
 465     // Number of clusters
 466     Double_t nclsITS             = track->GetITSclusters(0);
 467
 468     // Crossed rows
 469     Double_t ncrTPC              = track->GetTPCCrossedRows();
 470     Double_t nCRoverFC           = 0;
 471     if(track->GetTPCNclsF())
 472       nCRoverFC = track->GetTPCCrossedRows()/track->GetTPCNclsF();
 473
 474     // Chi2 of tracks
 475     Double_t chi2ITS             = 999.;
 476     if (nclsITS)
 477       chi2ITS = track->GetITSchi2()/nclsITS;
 478     Double_t chi2TPC             = 999.;
 479     Double_t chi2TPCConstrained  = track->GetChi2TPCConstrainedVsGlobal(static_cast<const AliESDVertex*>(fPrimaryVertex));
 480
 481     // Misc
 482     Double_t SharedTPCClusters = 999.;
 483     Double_t nClustersTPC = 0;
 484
 485     if(fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCStandAlone())
 486     {
 487       nClustersTPC = track->GetTPCNclsIter1();
 488       if(nClustersTPC)
 489         chi2TPC = track->GetTPCchi2Iter1()/nClustersTPC;
 490     }
 491     else
 492     {
 493       nClustersTPC = track->GetTPCclusters(0);
 494       if(nClustersTPC)
 495         chi2TPC = track->GetTPCchi2()/nClustersTPC;
 496     }
 497
 498     if(nClustersTPC)
 499       SharedTPCClusters = static_cast<Double_t>(track->GetTPCnclsS())/static_cast<Double_t>(nClustersTPC);
 500
 501
 502     Double_t tpcLength   = 0.;
 503     if (track->GetInnerParam() && track->GetESDEvent()) {
 504       tpcLength = track->GetLengthInActiveZone(1, 1.8, 220, track->GetESDEvent()->GetMagneticField());
 505     }
 506     track->GetImpactParameters(dca, cov);
 507
 508     // Basic kinematic cuts
 509     if((pT<0.15) || (TMath::Abs(eta)>0.9))
 510       continue;
 511
 512     Int_t trackType = 0;
 513
 514     // ################################################################
 515     // ################################################################
 516
 517     if(fIsPA)
 518     {
 519       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 520       Double_t tmpThreshold90  = 70. + 20./20. * pT;
 521       Double_t tmpThreshold100 = 70. + 30./20. * pT;
 522       Double_t tmpThreshold110 = 70. + 40./20. * pT;
 523       Double_t tmpThreshold120 = 70. + 50./20. * pT;
 524
 525       if(pT>20.)
 526       {
 527         tmpThreshold90 = 70. + 20.;
 528         tmpThreshold100 = 70. + 30.;
 529         tmpThreshold110 = 70. + 40.;
 530         tmpThreshold120 = 70. + 50.;
 531       }
 532
 533       if (trackType)
 534       {
 535         if(ncrTPC>=tmpThreshold90)
 536           FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 537         if(ncrTPC>=tmpThreshold100)
 538           FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 539         if(ncrTPC>=tmpThreshold110)
 540           FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 541         if(ncrTPC>=tmpThreshold120)
 542           FillCutHistogram("hCutsClustersPtDependence", 3, pT, eta, phi, trackType-1);
 543       }
 544
 545       if(fUsePtDepCrossedRowsCut && (ncrTPC<tmpThreshold100)) // pT dep crossed rows cut is not fulfilled
 546         continue; // next track
 547     }
 548     else
 549     {
 550       trackType = fHybridESDtrackCuts_variedPtDep->AcceptTrack(track);
 551       if (trackType)
 552         FillCutHistogram("hCutsClustersPtDependence", 0, pT, eta, phi, trackType-1);
 553
 554       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 555       if (trackType)
 556         FillCutHistogram("hCutsClustersPtDependence", 1, pT, eta, phi, trackType-1);
 557
 558       trackType = fHybridESDtrackCuts_variedPtDep2->AcceptTrack(track);
 559       if (trackType)
 560         FillCutHistogram("hCutsClustersPtDependence", 2, pT, eta, phi, trackType-1);
 561     }
 562
 563     // ################################################################
 564     // ################################################################
 565     Int_t minNclsTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNClusterTPC();
 566     Int_t minNclsTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNClusterTPC();
 567     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(0);
 568     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(0);
 569
 570     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 571     if (trackType)
 572       FillCutHistogram("hCutsNumberClusters", nClustersTPC, pT, eta, phi, trackType-1);
 573
 574     fHybridESDtrackCuts->GetMainCuts()->SetMinNClustersTPC(minNclsTPC);
 575     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNClustersTPC(minNclsTPC_Additional);
 576     // ################################################################
 577     // ################################################################
 578     Float_t maxChi2 = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterTPC();
 579     Float_t maxChi2_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterTPC();
 580     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(999.);
 581     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(999.);
 582
 583     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 584     if (trackType)
 585       FillCutHistogram("hCutsChi2TPC", chi2TPC, pT, eta, phi, trackType-1);
 586
 587     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterTPC(maxChi2);
 588     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterTPC(maxChi2_Additional);
 589
 590     // ################################################################
 591     // ################################################################
 592     Float_t maxChi2TPCConstrained = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 593     Float_t maxChi2TPCConstrained_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 594     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 595     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(999.);
 596
 597     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 598     if (trackType)
 599       FillCutHistogram("hCutsChi2Constrained", chi2TPCConstrained, pT, eta, phi, trackType-1);
 600
 601     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained);
 602     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(maxChi2TPCConstrained_Additional);
 603
 604     // ################################################################
 605     // ################################################################
 606     Float_t maxDcaZ = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexZ();
 607     Float_t maxDcaZ_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexZ();
 608     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(999.);
 609     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(999.);
 610
 611     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 612     if (trackType)
 613       FillCutHistogram("hCutsDCAZ", TMath::Abs(dca[1]), pT, eta, phi, trackType-1);
 614
 615     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexZ(maxDcaZ);
 616     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexZ(maxDcaZ_Additional);
 617
 618     // ################################################################
 619     // ################################################################
 620     Float_t maxDcaXY = fHybridESDtrackCuts->GetMainCuts()->GetMaxDCAToVertexXY();
 621     Float_t maxDcaXY_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxDCAToVertexXY();
 622     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(999.);
 623     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(999.);
 624
 625     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 626     if (trackType)
 627       FillCutHistogram("hCutsDCAXY", TMath::Abs(dca[0]), pT, eta, phi, trackType-1);
 628
 629     fHybridESDtrackCuts->GetMainCuts()->SetMaxDCAToVertexXY(maxDcaXY);
 630     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxDCAToVertexXY(maxDcaXY_Additional);
 631
 632     // ################################################################
 633     // ################################################################
 634     AliESDtrackCuts::ITSClusterRequirement clusterReq = fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 635     AliESDtrackCuts::ITSClusterRequirement clusterReq_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD);
 636     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 637     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 638
 639     Int_t hasPoint = 0;
 640     if (track->HasPointOnITSLayer(0) || track->HasPointOnITSLayer(1)) hasPoint = 1;
 641     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 642     if (trackType)
 643       FillCutHistogram("hCutsSPDHit", hasPoint, pT, eta, phi, trackType-1);
 644
 645     fHybridESDtrackCuts->GetMainCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq);
 646     fHybridESDtrackCuts->GetAdditionalCuts()->SetClusterRequirementITS(AliESDtrackCuts::kSPD, clusterReq_Additional);
 647
 648     // ################################################################
 649     // ################################################################
 650     Float_t minNcrTPC = fHybridESDtrackCuts->GetMainCuts()->GetMinNCrossedRowsTPC();
 651     Float_t minNcrTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinNCrossedRowsTPC();
 652     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(0);
 653     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(0);
 654
 655     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 656     if (trackType)
 657       FillCutHistogram("hCutsNumberCrossedRows", ncrTPC, pT, eta, phi, trackType-1);
 658
 659     fHybridESDtrackCuts->GetMainCuts()->SetMinNCrossedRowsTPC(minNcrTPC);
 660     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinNCrossedRowsTPC(minNcrTPC_Additional);
 661
 662     // ################################################################
 663     // ################################################################
 664     Float_t minCRoverFC = fHybridESDtrackCuts->GetMainCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 665     Float_t minCRoverFC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinRatioCrossedRowsOverFindableClustersTPC();
 666     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 667     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);
 668
 669     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 670     if (trackType)
 671       FillCutHistogram("hCutsNumberCrossedRowsOverFindableClusters", nCRoverFC, pT, eta, phi, trackType-1);
 672
 673     fHybridESDtrackCuts->GetMainCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC);
 674     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinRatioCrossedRowsOverFindableClustersTPC(minCRoverFC_Additional);
 675
 676     // ################################################################
 677     // ################################################################
 678     Float_t maxSharedTPC = fHybridESDtrackCuts->GetMainCuts()->GetMaxFractionSharedTPCClusters();
 679     Float_t maxSharedTPC_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxFractionSharedTPCClusters();
 680     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(999.);
 681     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(999.);
 682
 683     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 684     if (trackType)
 685       FillCutHistogram("hCutsSharedTPC", SharedTPCClusters, pT, eta, phi, trackType-1);
 686
 687     fHybridESDtrackCuts->GetMainCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC);
 688     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxFractionSharedTPCClusters(maxSharedTPC_Additional);
 689
 690     // ################################################################
 691     // ################################################################
 692     Bool_t reqTPCRefit = fHybridESDtrackCuts->GetMainCuts()->GetRequireTPCRefit();
 693     Bool_t reqTPCRefit_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetRequireTPCRefit();
 694
 695     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(1);
 696     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(1);
 697     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 698     if (trackType)
 699       FillCutHistogram("hCutsTPCRefit", 1, pT, eta, phi, trackType-1);
 700     else // track is not accepted as global hybrid with TPC refit requirement
 701     {
 702       fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(0);
 703       fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(0);
 704       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 705       if (trackType)
 706         FillCutHistogram("hCutsTPCRefit", 0, pT, eta, phi, trackType-1);
 707     }
 708     fHybridESDtrackCuts->GetMainCuts()->SetRequireTPCRefit(reqTPCRefit);
 709     fHybridESDtrackCuts->GetAdditionalCuts()->SetRequireTPCRefit(reqTPCRefit_Additional);
 710
 711     // ################################################################
 712     // ################################################################
 713     Bool_t accKinks = fHybridESDtrackCuts->GetMainCuts()->GetAcceptKinkDaughters();
 714     Bool_t accKinks_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetAcceptKinkDaughters();
 715
 716     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(0);
 717     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(0);
 718     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 719     if (trackType) // A passing track has no kinks
 720       FillCutHistogram("hCutsAcceptKinks", 0, pT, eta, phi, trackType-1);
 721     else
 722     {
 723       fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(1);
 724       fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(1);
 725       trackType = fHybridESDtrackCuts->AcceptTrack(track);
 726       if (trackType) // A passing track has kinks
 727         FillCutHistogram("hCutsAcceptKinks", 1, pT, eta, phi, trackType-1);
 728     }
 729     fHybridESDtrackCuts->GetMainCuts()->SetAcceptKinkDaughters(accKinks);
 730     fHybridESDtrackCuts->GetAdditionalCuts()->SetAcceptKinkDaughters(accKinks_Additional);
 731
 732     // ################################################################
 733     // ################################################################
 734     Float_t maxChi2ITS = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 735     Float_t maxChi2ITS_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 736     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999.);
 737     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999.);
 738
 739     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 740     if (trackType)
 741       FillCutHistogram("hCutsChi2ITS", chi2ITS, pT, eta, phi, trackType-1);
 742
 743     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(maxChi2ITS);
 744     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(maxChi2ITS_Additional);
 745
 746     // ################################################################
 747     // ################################################################
 748     Float_t minTpcLength = fHybridESDtrackCuts->GetMainCuts()->GetMinLengthActiveVolumeTPC(); // Active length TPC
 749     Float_t minTpcLength_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMinLengthActiveVolumeTPC();
 750     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(0);
 751     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(0);
 752
 753     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 754     if (trackType)
 755       FillCutHistogram("hCutsTPCLength", tpcLength, pT, eta, phi, trackType-1);
 756
 757     fHybridESDtrackCuts->GetMainCuts()->SetMinLengthActiveVolumeTPC(minTpcLength);
 758     fHybridESDtrackCuts->GetAdditionalCuts()->SetMinLengthActiveVolumeTPC(minTpcLength_Additional);
 759
 760     // ################################################################
 761     // ################################################################
 762     Bool_t isMatched = kFALSE;
 763     Float_t chi2tpc = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2TPCConstrainedGlobal();
 764     Float_t chi2its = fHybridESDtrackCuts->GetMainCuts()->GetMaxChi2PerClusterITS();
 765     Float_t chi2tpc_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2TPCConstrainedGlobal();
 766     Float_t chi2its_Additional = fHybridESDtrackCuts->GetAdditionalCuts()->GetMaxChi2PerClusterITS();
 767
 768     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 769     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(999999.);
 770     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(99999.);
 771     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(999999.);
 772
 773     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 774     if (trackType)
 775       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 776
 777     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc);
 778     fHybridESDtrackCuts->GetMainCuts()->SetMaxChi2PerClusterITS(chi2its);
 779     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2TPCConstrainedGlobal(chi2tpc_Additional);
 780     fHybridESDtrackCuts->GetAdditionalCuts()->SetMaxChi2PerClusterITS(chi2its_Additional);
 781
 782     isMatched=kTRUE;
 783     trackType = fHybridESDtrackCuts->AcceptTrack(track);
 784     if (trackType)
 785       FillCutHistogram("hCutsTPCITSMatching", isMatched, pT, eta, phi, trackType-1);
 786
 787     // ################################################################
 788     // ################################################################
 789     if((fHybridESDtrackCuts->GetMainCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)
 790     || (fHybridESDtrackCuts->GetAdditionalCuts() && (fHybridESDtrackCuts->GetAdditionalCuts()->GetClusterRequirementITS(AliESDtrackCuts::kSPD) == AliESDtrackCuts::kOff)))
 791     {
 792       Bool_t isConstrainedWithITSRefit = static_cast<Bool_t>(track->GetConstrainedParam()) && ((track->GetStatus())&AliESDtrack::kITSrefit);
 793       if (trackType)
 794         FillCutHistogram("hCutsTrackConstrained", isConstrainedWithITSRefit, pT, eta, phi, trackType-1);
 795     }
 796
 797   }
 798
 799   CreateITSTPCMatchingHistograms();
 800   SetCurrentOutputList(0);
 801 }
 802
 803 //________________________________________________________________________
 804 void AliAnalysisTaskChargedJetsPA::CreateITSTPCMatchingHistograms()
 805 {
 806   //
 807   // check how many its-sa tracks get matched to TPC
 808   //
 809   Bool_t fExcludeMomFromChi2ITSTPC = kFALSE; // ITS->TPC : exclude momentum from matching chi2 calculation
 810
 811   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 812   if (!fESD)
 813   {
 814     AliError("For cut analysis, ESDs must be processed!");
 815     return;
 816   }
 817
 818   int ntr = fESD->GetNumberOfTracks();
 819   //
 820   // initialize histograms
 821   //
 822   TH2D * hNMatch         = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatch");
 823   TH2D * hBestMatch      = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch");
 824   TH2D * hBestMatch_cuts = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatch_cuts");
 825   TH2D * hAllMatch       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatch");
 826   TH2D * hAllMatchGlo    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGlo");
 827   TH2D * hPtCorr_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_PtCorr_ITSTPC");
 828   TH2D * hdPtRel_ITSTPC  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRel_ITSTPC");
 829   TH2D * hdInvPtRel_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRel_ITSTPC");
 830
 831   //
 832   TH2D * hNMatchBg          = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_NMatchBg");
 833   TH2D * hBestMatchBg       = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg");
 834   TH2D * hBestMatchBg_cuts  = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_BestMatchBg_cuts");
 835   TH2D * hAllMatchBg        = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchBg");
 836   TH2D * hAllMatchGloBg     = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_AllMatchGloBg");
 837   TH2D * hdPtRelBg_ITSTPC    = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dPtRelBg_ITSTPC");
 838   TH2D * hdInvPtRelBg_ITSTPC = (TH2D*) fCurrentOutputList->FindObject("hCutsITSTPC_dInvPtRelBg_ITSTPC");
 839
 840   if(!(hNMatch && hBestMatch && hBestMatch_cuts && hAllMatch && hAllMatchGlo && hPtCorr_ITSTPC && hdPtRel_ITSTPC && hdInvPtRel_ITSTPC && hNMatchBg && hBestMatchBg && hBestMatchBg_cuts && hAllMatchBg && hAllMatchGloBg && hdPtRelBg_ITSTPC && hdInvPtRelBg_ITSTPC))
 841   {
 842     cout << " === ERROR: At least one of the ITSTPC histograms not found! ===\n";
 843     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;
 844     fCurrentOutputList->Print();
 845     return;
 846   }
 847   //
 848   for (int it=0;it<ntr;it++) {
 849     AliESDtrack* trSA = fESD->GetTrack(it);
 850     if (!trSA->IsOn(AliESDtrack::kITSpureSA) || !trSA->IsOn(AliESDtrack::kITSrefit)) continue;
 851     double pt = trSA->Pt();
 852
 853     // OB - fiducial eta and pt cuts
 854     Double_t etaSA = trSA->Eta();
 855
 856     if(TMath::Abs(etaSA)>0.8) continue;
 857
 858     //
 859     Int_t nmatch = 0;
 860     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 861     for (int it1=0;it1<ntr;it1++){
 862       if (it1==it) continue;
 863
 864       AliESDtrack* trESD = fESD->GetTrack(it1);
 865       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 866
 867       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC);
 868     }
 869     //
 870
 871     hNMatch->Fill(pt,nmatch);
 872
 873     if (nmatch>0){
 874       hBestMatch->Fill(pt,fMatchChi[0]);
 875       hPtCorr_ITSTPC->Fill(pt,fMatchTr[0]->Pt());
 876       hdPtRel_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 877       hdInvPtRel_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 878     }
 879
 880     if (nmatch>0 && fHybridESDtrackCuts){
 881
 882       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 883         hBestMatch_cuts->Fill(pt,fMatchChi[0]);
 884       }
 885     }
 886
 887     //
 888     for (int imt=nmatch;imt--;) {
 889       hAllMatch->Fill(pt,fMatchChi[imt]);
 890       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGlo->Fill(pt,fMatchChi[imt]);
 891     }
 892     //
 893     nmatch = 0;
 894     for (int i=kMaxMatch;i--;) {fMatchChi[i]=0; fMatchTr[i]=0;}
 895     for (int it1=0;it1<ntr;it1++) {
 896       if (it1==it) continue;
 897       AliESDtrack* trESD = fESD->GetTrack(it1);
 898       if (!trESD->IsOn(AliESDtrack::kTPCrefit)) continue;
 899
 900       Match(trSA,trESD, nmatch, fExcludeMomFromChi2ITSTPC, TMath::Pi());
 901     }
 902     //
 903
 904     hNMatchBg->Fill(pt,nmatch);
 905
 906     if (nmatch>0){
 907       hBestMatchBg->Fill(pt,fMatchChi[0]);
 908       hdPtRelBg_ITSTPC->Fill(pt,(pt-fMatchTr[0]->Pt())/pt);
 909       hdInvPtRelBg_ITSTPC->Fill(pt,pt*( 1/pt - (1/fMatchTr[0]->Pt()) ));
 910     }
 911
 912     if (nmatch>0 && fHybridESDtrackCuts){
 913       if(fHybridESDtrackCuts->AcceptTrack(fMatchTr[0])){
 914         hBestMatchBg_cuts->Fill(pt,fMatchChi[0]);
 915       }
 916     }
 917
 918     for (int imt=nmatch;imt--;) {
 919       hAllMatchBg->Fill(pt,fMatchChi[imt]);
 920       if (fMatchTr[imt]->IsOn(AliESDtrack::kITSrefit)) hAllMatchGloBg->Fill(pt,fMatchChi[imt]);
 921     }
 922     //
 923   }
 924 }
 925
 926 //________________________________________________________________________
 927 void AliAnalysisTaskChargedJetsPA::Match(AliESDtrack* tr0, AliESDtrack* tr1, Int_t& nmatch, Bool_t excludeMom, Double_t rotate)
 928 {
 929   //
 930   // check if two tracks are matching, possible rotation for combinatoric backgr.
 931   //
 932   AliESDEvent* fESD = dynamic_cast<AliESDEvent*>( InputEvent() );
 933   if (!fESD)
 934   {
 935     AliError("For cut analysis, ESDs must be processed!");
 936     return;
 937   }
 938
 939   Float_t bField = fESD->GetMagneticField();
 940   //
 941   const AliExternalTrackParam* trtpc0 = tr1->GetInnerParam();
 942   if (!trtpc0) return;
 943   AliExternalTrackParam trtpc(*trtpc0);
 944   //
 945   if (TMath::Abs(rotate)>1e-5) {
 946     const double *par = trtpc.GetParameter();
 947     const double *cov = trtpc.GetCovariance();
 948     double alp = trtpc.GetAlpha() + rotate;
 949     trtpc.Set(trtpc.GetX(),alp,par,cov);
 950   }
 951   //
 952   if (!trtpc.Rotate(tr0->GetAlpha())) return;
 953   if (!trtpc.PropagateTo(tr0->GetX(),bField)) return;
 954   double chi2 = tr0->GetPredictedChi2(&trtpc);
 955
 956   //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] before "<<trtpc.GetParameter()[4]<<" chi2 "<<chi2<<endl;
 957
 958   // OB chi2 excluding pt
 959   if(excludeMom){
 960     ((double*)trtpc.GetParameter())[4] = tr0->GetParameter()[4]; // set ITS mom equal TPC mom
 961     chi2 = tr0->GetPredictedChi2(&trtpc);
 962
 963     //std::cout<<" in Match, nmatch "<<nmatch<<" par[4] after "<<trtpc.GetParameter()[4]<<" tr0 mom "<<tr0->GetParameter()[4]
 964     //         <<" chi2 "<<chi2<<std::endl;
 965   }
 966
 967
 968   if (chi2>kMaxChi2) return;
 969
 970   // std::cout<<" found good match, tr1 "<<tr1<<" chi2 "<<chi2<<std::endl;
 971   // std::cout<<" before: fMatchChi[0]  "<<fMatchChi[0]<<" [1] "<<fMatchChi[1]
 972   //          <<" [2]  "<<fMatchChi[2]<<" [3] "<<fMatchChi[3]
 973   //          <<" [4]  "<<fMatchChi[4]<<std::endl;
 974
 975   // std::cout<<" before: fMatchTr[0]  "<<fMatchTr[0]<<" [1] "<<fMatchTr[1]
 976   //          <<" [2]  "<<fMatchTr[2]<<" [3] "<<fMatchTr[3]
 977   //          <<" [4]  "<<fMatchTr[4]<<std::endl;
 978
 979   //
 980   int ins;
 981   for (ins=0;ins<nmatch;ins++) if (chi2<fMatchChi[ins]) break;
 982   if (ins>=kMaxMatch) return;
 983
 984   for (int imv=nmatch;imv>ins;imv--) {
 985     if (imv>=kMaxMatch) continue;
 986     fMatchTr[imv]  = fMatchTr[imv-1];
 987     fMatchChi[imv] = fMatchChi[imv-1];
 988   }
 989   fMatchTr[ins] = tr1;
 990   fMatchChi[ins] = chi2;
 991   nmatch++;
 992   if (nmatch>=kMaxMatch) nmatch = kMaxMatch;
 993   //
 994 }
 995
 996 //________________________________________________________________________
 997 Double_t AliAnalysisTaskChargedJetsPA::GetExternalRho()
 998 {
 999   // Get rho from event.
1000   AliRhoParameter *rho = 0;
1001   if (!fRhoTaskName.IsNull()) {
1002     rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(fRhoTaskName.Data()));
1003     if (!rho) {
1004       AliWarning(Form("%s: Could not retrieve rho with name %s!", GetName(), fRhoTaskName.Data()));
1005       return 0;
1006     }
1007   }
1008   else
1009     return 0;
1010
1011   return (rho->GetVal());
1012 }
1013
1014 //________________________________________________________________________
1015 inline Bool_t AliAnalysisTaskChargedJetsPA::IsEventInAcceptance(AliVEvent* event)
1016 {
1017   if (!event)
1018     return kFALSE;
1019
1020   FillHistogram("hEventAcceptance", 0.5); // number of events before manual cuts
1021   if(fUsePileUpCut)
1022     if(fHelperClass->IsPileUpEvent(event))
1023       return kFALSE;
1024
1025   FillHistogram("hEventAcceptance", 1.5); // number of events after pileup cuts
1026
1027   fPrimaryVertex = event->GetPrimaryVertex();
1028
1029   FillHistogram("hVertexZBeforeVertexCut",fPrimaryVertex->GetZ());
1030
1031   if(fUseDefaultVertexCut)
1032   {
1033     if(!fHelperClass->IsVertexSelected2013pA(event))
1034       return kFALSE;
1035   }
1036   else // Failsafe vertex cut
1037   {
1038     if(!fPrimaryVertex || (TMath::Abs(fPrimaryVertex->GetZ()) > 10.0) || (fPrimaryVertex->GetNContributors()<1))
1039       return kFALSE;
1040   }
1041
1042
1043   FillHistogram("hVertexZAfterVertexCut",fPrimaryVertex->GetZ());
1044
1045   FillHistogram("hEventAcceptance", 2.5); // number of events after vertex cut
1046
1047   return kTRUE;
1048 }
1049
1050 //________________________________________________________________________
1051 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInAcceptance(AliVParticle* track)
1052 {
1053   FillHistogram("hTrackAcceptance", 0.5);
1054   if (track != 0)
1055   {
1056     if ((track->Eta() < fMaxEta) && (track->Eta() >= fMinEta))
1057     {
1058       FillHistogram("hTrackAcceptance", 1.5);
1059       if (track->Pt() >= fMinTrackPt)
1060       {
1061         FillHistogram("hTrackAcceptance", 2.5);
1062         return kTRUE;
1063       }
1064     }
1065   }
1066   return kFALSE;
1067 }
1068
1069 //________________________________________________________________________
1070 inline Bool_t AliAnalysisTaskChargedJetsPA::IsBackgroundJetInAcceptance(AliEmcalJet *jet)
1071 {
1072   if (jet != 0)
1073     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1074       if (jet->Pt() >= fMinBackgroundJetPt)
1075         return kTRUE;
1076
1077   return kFALSE;
1078 }
1079
1080 //________________________________________________________________________
1081 inline Bool_t AliAnalysisTaskChargedJetsPA::IsSignalJetInAcceptance(AliEmcalJet *jet, Bool_t usePtCut)
1082 {
1083   Bool_t acceptedWithPtCut = kFALSE;
1084   Bool_t acceptedWithoutPtCut = kFALSE;
1085
1086   FillHistogram("hJetAcceptance", 0.5);
1087   if (jet != 0)
1088     if ((jet->Eta() >= fMinJetEta) && (jet->Eta() < fMaxJetEta))
1089     {
1090       FillHistogram("hJetAcceptance", 1.5);
1091       if (jet->Pt() >= fMinJetPt) // jet fulfills pt cut
1092       {
1093         FillHistogram("hJetAcceptance", 2.5);
1094         if (jet->Area() >= fMinJetArea)
1095         {
1096           FillHistogram("hJetAcceptance", 3.5);
1097           acceptedWithPtCut = kTRUE;
1098         }
1099       }
1100       else if(!usePtCut) // jet does not fulfill pt cut
1101       {
1102         if (jet->Area() >= fMinJetArea)
1103           acceptedWithoutPtCut = kTRUE;
1104       }
1105     }
1106
1107   if(usePtCut)
1108     return (acceptedWithPtCut);
1109   else
1110     return (acceptedWithPtCut || acceptedWithoutPtCut);
1111 }
1112
1113 //________________________________________________________________________
1114 void AliAnalysisTaskChargedJetsPA::ExecOnce()
1115 {
1116   #ifdef DEBUGMODE
1117     AliInfo("Starting ExecOnce.");
1118   #endif
1119   fInitialized = kTRUE;
1120
1121   // Check for track array
1122   if (strcmp(fTrackArrayName.Data(), "") != 0)
1123   {
1124     fTrackArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrayName.Data()));
1125     if (!fTrackArray)
1126       AliWarning(Form("%s: Could not retrieve tracks %s!", GetName(), fTrackArrayName.Data()));
1127     else
1128     {
1129       TClass *cl = fTrackArray->GetClass();
1130       if (!cl->GetBaseClass("AliVParticle"))
1131       {
1132         AliError(Form("%s: Collection %s does not contain AliVParticle objects!", GetName(), fTrackArrayName.Data()));
1133         fTrackArray = 0;
1134       }
1135     }
1136   }
1137
1138   // Check for jet array
1139   if (strcmp(fJetArrayName.Data(), "") != 0)
1140   {
1141     fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrayName.Data()));
1142     if (!fJetArray)
1143       AliWarning(Form("%s: Could not retrieve jets %s!", GetName(), fJetArrayName.Data()));
1144     else
1145     {
1146       if (!fJetArray->GetClass()->GetBaseClass("AliEmcalJet"))
1147       {
1148         AliError(Form("%s: Collection %s does not contain AliEmcalJet objects!", GetName(), fJetArrayName.Data()));
1149         fJetArray = 0;
1150       }
1151     }
1152   }
1153
1154   // Check for background object
1155   if (strcmp(fBackgroundJetArrayName.Data(), "") != 0)
1156   {
1157     fBackgroundJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fBackgroundJetArrayName.Data()));
1158     if (!fBackgroundJetArray)
1159       AliInfo(Form("%s: Could not retrieve background jets %s!", GetName(), fBackgroundJetArrayName.Data()));
1160   }
1161
1162   // Initialize helper class (for vertex selection & pile up correction)
1163   fHelperClass = new AliAnalysisUtils();
1164   fHelperClass->SetCutOnZVertexSPD(kFALSE);
1165   // Histogram init
1166   Init();
1167   // Trackcut initialization
1168   InitializeTrackcuts();
1169
1170   #ifdef DEBUGMODE
1171     AliInfo("ExecOnce done.");
1172   #endif
1173
1174 }
1175
1176 //________________________________________________________________________
1177 void AliAnalysisTaskChargedJetsPA::GetLeadingJets()
1178 {
1179   // Reset vars
1180   fFirstLeadingJet = NULL;
1181   fSecondLeadingJet = NULL;
1182   fFirstLeadingKTJet = NULL;
1183   fSecondLeadingKTJet = NULL;
1184
1185   fNumberSignalJets = 0;
1186   fNumberSignalJetsAbove5GeV = 0;
1187
1188   Int_t jetIDArray[]   = {-1, -1};
1189   Float_t maxJetPts[] = {0, 0};
1190   jetIDArray[0] = -1;
1191   jetIDArray[1] = -1;
1192
1193   Int_t jetIDArrayKT[]   = {-1, -1};
1194   Float_t maxJetPtsKT[] = {0, 0};
1195   jetIDArrayKT[0] = -1;
1196   jetIDArrayKT[1] = -1;
1197
1198   // Find leading signal jets
1199   for (Int_t i = 0; i < fJetArray->GetEntries(); i++)
1200   {
1201     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1202     if (!jet)
1203     {
1204       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1205       continue;
1206     }
1207
1208     if (!IsSignalJetInAcceptance(jet)) continue;
1209
1210     if (jet->Pt() > maxJetPts[0])
1211     {
1212       maxJetPts[1] = maxJetPts[0];
1213       jetIDArray[1] = jetIDArray[0];
1214       maxJetPts[0] = jet->Pt();
1215       jetIDArray[0] = i;
1216     }
1217     else if (jet->Pt() > maxJetPts[1])
1218     {
1219       maxJetPts[1] = jet->Pt();
1220       jetIDArray[1] = i;
1221     }
1222     fNumberSignalJets++;
1223     if(jet->Pt() >= 5.)
1224       fNumberSignalJetsAbove5GeV++;
1225   }
1226
1227   // Find leading background jets
1228   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1229   {
1230     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1231     if (!jet)
1232     {
1233       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1234       continue;
1235     }
1236
1237     if (!IsBackgroundJetInAcceptance(jet)) continue;
1238
1239     if (jet->Pt() > maxJetPtsKT[0])
1240     {
1241       maxJetPtsKT[1] = maxJetPtsKT[0];
1242       jetIDArrayKT[1] = jetIDArrayKT[0];
1243       maxJetPtsKT[0] = jet->Pt();
1244       jetIDArrayKT[0] = i;
1245     }
1246     else if (jet->Pt() > maxJetPtsKT[1])
1247     {
1248       maxJetPtsKT[1] = jet->Pt();
1249       jetIDArrayKT[1] = i;
1250     }
1251   }
1252
1253   if (jetIDArray[0] > -1)
1254     fFirstLeadingJet  = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[0]));
1255   if (jetIDArray[1] > -1)
1256     fSecondLeadingJet = static_cast<AliEmcalJet*>(fJetArray->At(jetIDArray[1]));
1257   if (jetIDArrayKT[0] > -1)
1258     fFirstLeadingKTJet  = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[0]));
1259   if (jetIDArrayKT[1] > -1)
1260     fSecondLeadingKTJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(jetIDArrayKT[1]));
1261 }
1262
1263 //________________________________________________________________________
1264 inline Double_t AliAnalysisTaskChargedJetsPA::GetConePt(Double_t eta, Double_t phi, Double_t radius)
1265 {
1266   Double_t tmpConePt = 0.0;
1267
1268   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1269   {
1270     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1271     if (IsTrackInAcceptance(tmpTrack))
1272       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1273         tmpConePt = tmpConePt + tmpTrack->Pt();
1274   }
1275   return tmpConePt;
1276 }
1277
1278 //________________________________________________________________________
1279 inline Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedConePt(Double_t eta, Double_t phi, Double_t radius, Double_t background)
1280 {
1281   Double_t tmpConePt = 0.0;
1282
1283   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1284   {
1285     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1286     if (IsTrackInAcceptance(tmpTrack))
1287       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1288         tmpConePt = tmpConePt + tmpTrack->Pt();
1289   }
1290   Double_t realConeArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi() * MCGetOverlapCircleRectancle(eta, phi, radius, fMinEta, fMaxEta, 0., TMath::TwoPi());
1291   tmpConePt -= background * realConeArea; // subtract background
1292
1293   return tmpConePt;
1294 }
1295
1296 //________________________________________________________________________
1297 inline Int_t AliAnalysisTaskChargedJetsPA::GetConeConstituentCount(Double_t eta, Double_t phi, Double_t radius)
1298 {
1299   Int_t tmpConeCount = 0.0;
1300
1301   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1302   {
1303     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1304     if (IsTrackInAcceptance(tmpTrack))
1305       if(IsTrackInCone(tmpTrack, eta, phi, radius))
1306         tmpConeCount++;
1307   }
1308
1309   return tmpConeCount;
1310 }
1311
1312 //________________________________________________________________________
1313 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius)
1314 {
1315   // This is to use a full cone in phi even at the edges of phi (2pi -> 0) (0 -> 2pi)
1316   Double_t trackPhi = 0.0;
1317   if (track->Phi() > (TMath::TwoPi() - (radius-phi)))
1318     trackPhi = track->Phi() - TMath::TwoPi();
1319   else if (track->Phi() < (phi+radius - TMath::TwoPi()))
1320     trackPhi = track->Phi() + TMath::TwoPi();
1321   else
1322     trackPhi = track->Phi();
1323
1324   if ( TMath::Abs(trackPhi-phi)*TMath::Abs(trackPhi-phi) + TMath::Abs(track->Eta()-eta)*TMath::Abs(track->Eta()-eta) <= radius*radius)
1325     return kTRUE;
1326
1327   return kFALSE;
1328 }
1329
1330 //________________________________________________________________________
1331 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInJet(AliEmcalJet* jet, Int_t trackIndex)
1332 {
1333   for (Int_t i = 0; i < jet->GetNumberOfTracks(); ++i)
1334   {
1335     Int_t jetTrack = jet->TrackAt(i);
1336     if (jetTrack == trackIndex)
1337       return kTRUE;
1338   }
1339   return kFALSE;
1340 }
1341
1342 //________________________________________________________________________
1343 inline Bool_t AliAnalysisTaskChargedJetsPA::IsJetOverlapping(AliEmcalJet* jet1, AliEmcalJet* jet2)
1344 {
1345   for (Int_t i = 0; i < jet1->GetNumberOfTracks(); ++i)
1346   {
1347     Int_t jet1Track = jet1->TrackAt(i);
1348     for (Int_t j = 0; j < jet2->GetNumberOfTracks(); ++j)
1349     {
1350       Int_t jet2Track = jet2->TrackAt(j);
1351       if (jet1Track == jet2Track)
1352         return kTRUE;
1353     }
1354   }
1355   return kFALSE;
1356 }
1357
1358 //________________________________________________________________________
1359 Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedJetPt(AliEmcalJet* jet, Double_t background)
1360 {
1361   #ifdef DEBUGMODE
1362     AliInfo("Getting corrected jet spectra.");
1363   #endif
1364
1365   Double_t correctedPt = -1.0;
1366   // if the passed background is not valid, do not subtract it
1367   if(background < 0)
1368     background = 0;
1369
1370   // Subtract background
1371   correctedPt = jet->Pt() - background * jet->Area();
1372
1373   #ifdef DEBUGMODE
1374     AliInfo("Got corrected jet spectra.");
1375   #endif
1376
1377   return correctedPt;
1378 }
1379
1380
1381
1382 //________________________________________________________________________
1383 Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPt(Double_t rho, Double_t leadingJetExclusionProbability)
1384 {
1385   #ifdef DEBUGMODE
1386     AliInfo("Getting Delta Pt.");
1387   #endif
1388
1389   // Define an invalid delta pt
1390   Double_t deltaPt = -10000.0;
1391
1392   // Define eta range
1393   Double_t etaMin, etaMax;
1394   etaMin = fMinEta+fRandConeRadius;
1395   etaMax = fMaxEta-fRandConeRadius;
1396
1397   // Define random cone
1398   Bool_t coneValid = kTRUE;
1399   Double_t tmpRandConeEta = etaMin + fRandom->Rndm()*(etaMax-etaMin);
1400   Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
1401
1402   // if there is a jet, check for overlap if demanded
1403   if(leadingJetExclusionProbability)
1404   {
1405     AliEmcalJet* tmpLeading = dynamic_cast<AliEmcalJet*>(fJetArray->At(0));
1406     // Get leading jet (regardless of pT)
1407     for (Int_t i = 1; i<fJetArray->GetEntries(); i++)
1408     {
1409       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1410       // if jet is in acceptance and higher, take as new leading
1411       if (tmpJet)
1412         if ( ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta)) && (tmpJet->Area() >= fMinJetArea))
1413           if((!tmpLeading) || (tmpJet->Pt() > tmpLeading->Pt()))
1414             tmpLeading = tmpJet;
1415     }
1416     if(tmpLeading)
1417     {
1418       Double_t excludedJetPhi = tmpLeading->Phi();
1419       Double_t excludedJetEta = tmpLeading->Eta();
1420       Double_t tmpDeltaPhi = GetDeltaPhi(tmpRandConePhi, excludedJetPhi);
1421
1422       // Check, if cone has overlap with jet
1423       if ( tmpDeltaPhi*tmpDeltaPhi + TMath::Abs(tmpRandConeEta-excludedJetEta)*TMath::Abs(tmpRandConeEta-excludedJetEta) <= fRandConeRadius*fRandConeRadius)
1424       {
1425         // Define probability to exclude the RC
1426         Double_t probability = leadingJetExclusionProbability;
1427
1428         // Only exclude cone with a given probability
1429         if (fRandom->Rndm()<=probability)
1430           coneValid = kFALSE;
1431       }
1432     }
1433   }
1434
1435   // Get the cones' pt and calculate delta pt
1436   if (coneValid)
1437     deltaPt = GetConePt(tmpRandConeEta,tmpRandConePhi,fRandConeRadius) - (rho*fRandConeRadius*fRandConeRadius*TMath::Pi());
1438
1439   #ifdef DEBUGMODE
1440     AliInfo("Got Delta Pt.");
1441   #endif
1442   return deltaPt;
1443 }
1444
1445 //________________________________________________________________________
1446 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensityAll(Int_t numberExcludeLeadingJets, Double_t& rhoPbPb, Double_t& rhoPbPbWithGhosts, Double_t& rhoCMS, Double_t& rhoImprovedCMS, Double_t& rhoMean, Double_t& rhoTrackLike)
1447 {
1448   #ifdef DEBUGMODE
1449     AliInfo("Getting ALL KT background density.");
1450   #endif
1451
1452   static Double_t tmpRhoPbPb[1024];
1453   static Double_t tmpRhoPbPbWithGhosts[1024];
1454   static Double_t tmpRhoMean[1024];
1455   static Double_t tmpRhoCMS[1024];
1456   static Double_t tmpRhoImprovedCMS[1024];
1457   Double_t tmpCoveredArea = 0.0;
1458   Double_t tmpSummedArea = 0.0;
1459   Double_t tmpPtTrackLike = 0.0;
1460   Double_t tmpAreaTrackLike = 0.0;
1461
1462   // Setting invalid values
1463   rhoPbPb = 0.0;
1464   rhoPbPbWithGhosts = 0.0;
1465   rhoCMS = 0.0;
1466   rhoImprovedCMS = 0.0;
1467   rhoMean = 0.0;
1468   rhoTrackLike = 0.0;
1469
1470   Int_t rhoPbPbJetCount = 0;
1471   Int_t rhoPbPbWithGhostsJetCount = 0;
1472   Int_t rhoCMSJetCount = 0;
1473   Int_t rhoImprovedCMSJetCount = 0;
1474   Int_t rhoMeanJetCount = 0;
1475
1476
1477   // Exclude UP TO numberExcludeLeadingJets
1478   if(numberExcludeLeadingJets==-1)
1479     numberExcludeLeadingJets = fNumberSignalJets;
1480   if (fNumberSignalJets < numberExcludeLeadingJets)
1481     numberExcludeLeadingJets = fNumberSignalJets;
1482
1483   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1484   {
1485     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1486
1487     if (!backgroundJet)
1488     {
1489       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1490       continue;
1491     }
1492
1493     tmpSummedArea += backgroundJet->Area();
1494     if(backgroundJet->Pt() > 0.150)
1495       tmpCoveredArea += backgroundJet->Area();
1496
1497     if (!IsBackgroundJetInAcceptance(backgroundJet))
1498       continue;
1499
1500     // Search for overlap with signal jets
1501     Bool_t isOverlapping = kFALSE;
1502     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1503     {
1504       AliEmcalJet* signalJet = fFirstLeadingJet;
1505       if(j==1)
1506         signalJet = fSecondLeadingJet;
1507
1508       if(signalJet->Pt() < 5.0)
1509           continue;
1510
1511       if(IsJetOverlapping(signalJet, backgroundJet))
1512       {
1513         isOverlapping = kTRUE;
1514         break;
1515       }
1516     }
1517
1518     Double_t tmpRho = 0.0;
1519     if(backgroundJet->Area())
1520       tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1521
1522     // PbPb approach (take ghosts into account)
1523     if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1524     {
1525       tmpRhoPbPbWithGhosts[rhoPbPbWithGhostsJetCount] = tmpRho;
1526       rhoPbPbWithGhostsJetCount++;
1527     }
1528
1529     if(backgroundJet->Pt() > 0.150)
1530     {
1531       // CMS approach: don't take ghosts into acount
1532       tmpRhoCMS[rhoCMSJetCount] = tmpRho;
1533       rhoCMSJetCount++;
1534
1535       // Improved CMS approach: like CMS but excluding signal
1536       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1537       {
1538         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1539         rhoImprovedCMSJetCount++;
1540       }
1541
1542       // PbPb w/o ghosts approach (just neglect ghosts)
1543       if((backgroundJet != fFirstLeadingKTJet) || (backgroundJet != fSecondLeadingKTJet))
1544       {
1545         tmpRhoPbPb[rhoPbPbJetCount] = tmpRho;
1546         rhoPbPbJetCount++;
1547       }
1548     }
1549
1550     // (no overlap with signal jets)
1551     if(!isOverlapping)
1552     {
1553       // Mean approach
1554       tmpRhoMean[rhoMeanJetCount] = tmpRho;
1555       rhoMeanJetCount++;
1556
1557       // Track like approach approach
1558       tmpPtTrackLike += backgroundJet->Pt();
1559       tmpAreaTrackLike += backgroundJet->Area();
1560     }
1561
1562   }
1563
1564   if (tmpAreaTrackLike > 0)
1565     rhoTrackLike = tmpPtTrackLike/tmpAreaTrackLike;
1566   if (rhoPbPbJetCount > 0)
1567     rhoPbPb = TMath::Median(rhoPbPbJetCount, tmpRhoPbPb);
1568   if (rhoPbPbWithGhostsJetCount > 0)
1569     rhoPbPbWithGhosts = TMath::Median(rhoPbPbWithGhostsJetCount, tmpRhoPbPbWithGhosts);
1570   if (rhoCMSJetCount > 0)
1571     rhoCMS = TMath::Median(rhoCMSJetCount, tmpRhoCMS) * tmpCoveredArea/tmpSummedArea;
1572   if (rhoImprovedCMSJetCount > 0)
1573   {
1574     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1575   }
1576   if (rhoMeanJetCount > 0)
1577     rhoMean = TMath::Mean(rhoMeanJetCount, tmpRhoMean);
1578
1579   #ifdef DEBUGMODE
1580     AliInfo("Got ALL KT background density.");
1581   #endif
1582 }
1583
1584 //________________________________________________________________________
1585 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoNoExclusion, Double_t& rhoConeExclusion02, Double_t& rhoConeExclusion04, Double_t& rhoConeExclusion06, Double_t& rhoConeExclusion08, Double_t& rhoExactExclusion)
1586 {
1587   #ifdef DEBUGMODE
1588     AliInfo("Getting TR background density.");
1589   #endif
1590
1591   Double_t summedTracksPtCone04 = 0.0;
1592   Double_t summedTracksPtCone02 = 0.0;
1593   Double_t summedTracksPtCone06 = 0.0;
1594   Double_t summedTracksPtCone08 = 0.0;
1595   Double_t summedTracksPtWithinJets = 0.0;
1596   Double_t summedTracksPt = 0.0;
1597
1598   // Setting invalid values
1599   rhoNoExclusion = 0.0;
1600   rhoConeExclusion02 = 0.0;
1601   rhoConeExclusion04 = 0.0;
1602   rhoConeExclusion06 = 0.0;
1603   rhoConeExclusion08 = 0.0;
1604   rhoExactExclusion  = 0.0;
1605
1606   // Exclude UP TO numberExcludeLeadingJets
1607   if(numberExcludeLeadingJets==-1)
1608     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1609   if (fNumberSignalJets < numberExcludeLeadingJets)
1610     numberExcludeLeadingJets = fNumberSignalJetsAbove5GeV;
1611   if(numberExcludeLeadingJets>2)
1612   {
1613     AliWarning(Form("Warning: GetTRBackgroundDensity() can only exclude up to 2 leading jets! Demanded %i", numberExcludeLeadingJets) );
1614     numberExcludeLeadingJets = 2;
1615   }
1616
1617   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1618   {
1619     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1620     Bool_t trackWithinJet = kFALSE; Bool_t trackWithin02Cone = kFALSE; Bool_t trackWithin04Cone = kFALSE; Bool_t trackWithin06Cone = kFALSE; Bool_t trackWithin08Cone = kFALSE;
1621
1622     if (IsTrackInAcceptance(tmpTrack))
1623     {
1624       // Check if tracks overlaps with jet
1625       for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1626       {
1627         AliEmcalJet* signalJet = fFirstLeadingJet;
1628         if(j==1)
1629           signalJet = fSecondLeadingJet;
1630
1631         if(signalJet->Pt() < 5.0)
1632           continue;
1633
1634         // Exact jet exclusion
1635         if (IsTrackInJet(signalJet, i))
1636           trackWithinJet = kTRUE;
1637
1638         // Cone exclusions
1639         if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.2))
1640         {
1641           trackWithin02Cone = kTRUE;
1642           trackWithin04Cone = kTRUE;
1643           trackWithin06Cone = kTRUE;
1644           trackWithin08Cone = kTRUE;
1645           break;
1646         }
1647         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.4))
1648         {
1649           trackWithin04Cone = kTRUE;
1650           trackWithin06Cone = kTRUE;
1651           trackWithin08Cone = kTRUE;
1652         }
1653         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.6))
1654         {
1655           trackWithin06Cone = kTRUE;
1656           trackWithin08Cone = kTRUE;
1657         }
1658         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.8))
1659         {
1660           trackWithin08Cone = kTRUE;
1661         }
1662       }
1663
1664       if(!trackWithin08Cone)
1665       {
1666         summedTracksPtCone08 += tmpTrack->Pt();
1667       }
1668       if(!trackWithin06Cone)
1669       {
1670         summedTracksPtCone06 += tmpTrack->Pt();
1671       }
1672       if(!trackWithin04Cone)
1673       {
1674         summedTracksPtCone04 += tmpTrack->Pt();
1675       }
1676       if(!trackWithin02Cone)
1677       {
1678         summedTracksPtCone02 += tmpTrack->Pt();
1679       }
1680       if(!trackWithinJet)
1681       {
1682         summedTracksPtWithinJets += tmpTrack->Pt();
1683       }
1684       summedTracksPt += tmpTrack->Pt();
1685
1686     }
1687   }
1688
1689   // Calculate the correct area where the tracks were taking from
1690
1691   Double_t tmpFullTPCArea = (1.0*(fMaxEta-fMinEta)) * TMath::TwoPi();
1692   Double_t tmpAreaCone02     = tmpFullTPCArea;
1693   Double_t tmpAreaCone04     = tmpFullTPCArea;
1694   Double_t tmpAreaCone06     = tmpFullTPCArea;
1695   Double_t tmpAreaCone08     = tmpFullTPCArea;
1696   Double_t tmpAreaWithinJets = tmpFullTPCArea;
1697   std::vector<Double_t> tmpEtas(fNumberSignalJetsAbove5GeV);
1698   std::vector<Double_t> tmpPhis(fNumberSignalJetsAbove5GeV);
1699
1700   Int_t iSignal = 0;
1701   for(Int_t i=0;i<numberExcludeLeadingJets;i++)
1702   {
1703     AliEmcalJet* signalJet = fFirstLeadingJet;
1704     if(i==1)
1705       signalJet = fSecondLeadingJet;
1706
1707     if(signalJet->Pt() < 5.0)
1708       continue;
1709
1710     tmpEtas[iSignal] = signalJet->Eta();
1711     tmpPhis[iSignal] = signalJet->Phi();
1712     tmpAreaWithinJets -= signalJet->Area();
1713
1714     iSignal++;
1715   }
1716
1717   tmpAreaCone02 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.2, fMinEta, fMaxEta, 0., TMath::TwoPi());
1718   tmpAreaCone04 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.4, fMinEta, fMaxEta, 0., TMath::TwoPi());
1719   tmpAreaCone06 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.6, fMinEta, fMaxEta, 0., TMath::TwoPi());
1720   tmpAreaCone08 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fNumberSignalJetsAbove5GeV, tmpEtas, tmpPhis, 0.8, fMinEta, fMaxEta, 0., TMath::TwoPi());
1721
1722   rhoConeExclusion02 = summedTracksPtCone02/tmpAreaCone02;
1723   rhoConeExclusion04 = summedTracksPtCone04/tmpAreaCone04;
1724   rhoConeExclusion06 = summedTracksPtCone06/tmpAreaCone06;
1725   rhoConeExclusion08 = summedTracksPtCone08/tmpAreaCone08;
1726   rhoExactExclusion  = summedTracksPtWithinJets/tmpAreaWithinJets;
1727   rhoNoExclusion     = summedTracksPt/tmpFullTPCArea;
1728
1729
1730   #ifdef DEBUGMODE
1731     AliInfo("Got TR background density.");
1732   #endif
1733 }
1734
1735 //________________________________________________________________________
1736 void AliAnalysisTaskChargedJetsPA::GetPPBackgroundDensity(Double_t& background)
1737 {
1738   // This is the background that was used for the pp 7 TeV ALICE paper
1739   // The background is estimated using the leading jet
1740
1741   background = 0;
1742
1743   AliEmcalJet* jet = NULL;
1744   if(fFirstLeadingJet)
1745     jet = fFirstLeadingJet;
1746   else
1747     return;
1748
1749   Double_t jetMom[3] = { jet->Px(), jet->Py(), jet->Pz() };
1750   TVector3 jet3mom1(jetMom);
1751   TVector3 jet3mom2(jetMom);
1752
1753   jet3mom1.RotateZ(TMath::Pi());
1754   jet3mom2.RotateZ(-TMath::Pi());
1755
1756   for (int i = 0; i < fTrackArray->GetEntries(); i++)
1757   {
1758     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1759     if (!IsTrackInAcceptance(track))
1760       continue;
1761
1762     Double_t trackMom[3] = { track->Px(), track->Py(), track->Pz() };
1763     TVector3 track3mom(trackMom);
1764
1765     Double_t dR1 = jet3mom1.DeltaR(track3mom);
1766     Double_t dR2 = jet3mom2.DeltaR(track3mom);
1767
1768     if (dR1 <= fSignalJetRadius || dR2 <= fSignalJetRadius)
1769       background += track3mom.Pt();
1770   }
1771
1772   background /= (2 * TMath::Pi() * fSignalJetRadius * fSignalJetRadius);
1773 }
1774
1775 //________________________________________________________________________
1776 void AliAnalysisTaskChargedJetsPA::Calculate(AliVEvent* event)
1777 {
1778   #ifdef DEBUGMODE
1779     AliInfo("Starting Calculate().");
1780   #endif
1781   ////////////////////// NOTE: initialization & casting
1782
1783   fEventCounter++;
1784
1785   // This is to take only every Nth event
1786   if((fEventCounter+fPartialAnalysisIndex) % fPartialAnalysisNParts != 0)
1787     return;
1788
1789   FillHistogram("hNumberEvents",0.5);
1790
1791   if(!IsEventInAcceptance(event))
1792     return;
1793
1794   FillHistogram("hNumberEvents",1.5);
1795
1796   #ifdef DEBUGMODE
1797     AliInfo("Calculate()::Init done.");
1798   #endif
1799
1800   ////////////////////// NOTE: Create cut histograms
1801
1802   if(fAnalyzeTrackcuts)
1803     CreateCutHistograms();
1804
1805   ////////////////////// NOTE: Get Centrality, (Leading)Signal jets and Background
1806
1807   // Get centrality
1808   AliCentrality* tmpCentrality = NULL;
1809   tmpCentrality = event->GetCentrality();
1810   Double_t centralityPercentile = -1.0;
1811   Double_t centralityPercentileV0A = 0.0;
1812   Double_t centralityPercentileV0C = 0.0;
1813   Double_t centralityPercentileV0M = 0.0;
1814   Double_t centralityPercentileZNA = 0.0;
1815   if (tmpCentrality != NULL)
1816   {
1817     centralityPercentile = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1818     centralityPercentileV0A = tmpCentrality->GetCentralityPercentile("V0A");
1819     centralityPercentileV0C = tmpCentrality->GetCentralityPercentile("V0C");
1820     centralityPercentileV0M = tmpCentrality->GetCentralityPercentile("V0M");
1821     centralityPercentileZNA = tmpCentrality->GetCentralityPercentile("ZNA");
1822   }
1823
1824   if((centralityPercentile < 0.0) || (centralityPercentile > 100.0))
1825     AliWarning(Form("Centrality value not valid (c=%E)",centralityPercentile));
1826
1827   if(fSetCentralityToOne)
1828     centralityPercentile = 1.0;
1829
1830   ////////////////////// NOTE: Get event QA histograms
1831
1832   FillHistogram("hVertexX",fPrimaryVertex->GetX());
1833   FillHistogram("hVertexY",fPrimaryVertex->GetY());
1834   FillHistogram("hVertexXY",fPrimaryVertex->GetX(), fPrimaryVertex->GetY());
1835   FillHistogram("hVertexR",TMath::Sqrt(fPrimaryVertex->GetX()*fPrimaryVertex->GetX() + fPrimaryVertex->GetY()*fPrimaryVertex->GetY()));
1836   FillHistogram("hCentralityV0M",centralityPercentileV0M);
1837   FillHistogram("hCentralityV0A",centralityPercentileV0A);
1838   FillHistogram("hCentralityV0C",centralityPercentileV0C);
1839   FillHistogram("hCentralityZNA",centralityPercentileZNA);
1840   FillHistogram("hCentrality",centralityPercentile);
1841
1842   if(!fDoJetAnalysis)
1843     return;
1844
1845   GetLeadingJets();
1846
1847
1848 /*
1849   //DEBUG
1850   if(fFirstLeadingJet->Pt()>=80.)
1851   {
1852     const char* fname = CurrentFileName();
1853     TObjString* tmpStr = new TObjString(Form("jet pT=%3.3f, fname=%s, entry=%i", fFirstLeadingJet->Pt(), fname, AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry()));
1854     fCurrentOutputList->Add(tmpStr);
1855   }
1856   //DEBUG
1857 */
1858
1859   // ##################### Calculate background densities
1860   Double_t              backgroundKTImprovedCMS = -1.0;
1861   Double_t              backgroundExternal = -1.0;
1862   Double_t              backgroundKTPbPb = -1.0;
1863   Double_t              backgroundKTPbPbWithGhosts = -1.0;
1864   Double_t              backgroundKTCMS = -1.0;
1865   Double_t              backgroundKTMean = -1.0;
1866   Double_t              backgroundKTTrackLike = -1.0;
1867   Double_t              backgroundTRNoExcl = -1.0;
1868   Double_t              backgroundTRCone02 = -1.0;
1869   Double_t              backgroundTRCone04 = -1.0;
1870   Double_t              backgroundTRCone06 = -1.0;
1871   Double_t              backgroundTRCone08 = -1.0;
1872   Double_t              backgroundTRExact  = -1.0;
1873   Double_t              backgroundPP       = -1.0;
1874   Double_t              backgroundJetProfile = -1.0;
1875
1876   // Get background estimates
1877   GetKTBackgroundDensityAll (fNumberExcludedJets, backgroundKTPbPb, backgroundKTPbPbWithGhosts, backgroundKTCMS, backgroundKTImprovedCMS, backgroundKTMean, backgroundKTTrackLike);
1878   GetTRBackgroundDensity    (fNumberExcludedJets, backgroundTRNoExcl, backgroundTRCone02, backgroundTRCone04, backgroundTRCone06, backgroundTRCone08, backgroundTRExact);
1879   GetPPBackgroundDensity(backgroundPP);
1880
1881   backgroundExternal = GetExternalRho();
1882   if(fNoExternalBackground)
1883     backgroundExternal = 0;
1884
1885   if(fBackgroundForJetProfile==0)
1886     backgroundJetProfile = backgroundExternal;
1887   else if(fBackgroundForJetProfile==1)
1888     backgroundJetProfile = backgroundKTImprovedCMS;
1889   else if(fBackgroundForJetProfile==2)
1890     backgroundJetProfile = backgroundKTCMS;
1891   else if(fBackgroundForJetProfile==3)
1892     backgroundJetProfile = backgroundPP;
1893   else if(fBackgroundForJetProfile==4)
1894     backgroundJetProfile = backgroundTRCone06;
1895   else if(fBackgroundForJetProfile==5)
1896     backgroundJetProfile = 0;
1897
1898   #ifdef DEBUGMODE
1899     AliInfo("Calculate()::Centrality&SignalJets&Background-Calculation done.");
1900   #endif
1901
1902   // ##################### Fill event QA histograms
1903
1904   Int_t trackCountAcc = 0;
1905   Int_t nTracks = fTrackArray->GetEntries();
1906   for (Int_t i = 0; i < nTracks; i++)
1907   {
1908     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1909
1910     if (track != 0)
1911       if (track->Pt() >= fMinTrackPt)
1912       {
1913         FillHistogram("hTrackPhiEta", track->Phi(),track->Eta(), 1);
1914         FillHistogram("hTrackPtPhiEta", track->Phi(),track->Eta(), track->Pt());
1915       }
1916
1917     if (IsTrackInAcceptance(track))
1918     {
1919       FillHistogram("hTrackPt", track->Pt(), centralityPercentile);
1920
1921       if(track->Eta() >= 0)
1922         FillHistogram("hTrackPtPosEta", track->Pt(), centralityPercentile);
1923       else
1924         FillHistogram("hTrackPtNegEta", track->Pt(), centralityPercentile);
1925
1926       FillHistogram("hTrackEta", track->Eta(), centralityPercentile);
1927       FillHistogram("hTrackPhi", track->Phi());
1928
1929       if(static_cast<AliPicoTrack*>(track))
1930       {
1931         FillHistogram("hTrackPhiTrackType", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1932         FillHistogram("hTrackPtTrackType", track->Pt(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1933       }
1934
1935       for(Int_t j=0;j<20;j++)
1936         if(track->Pt() > j)
1937           FillHistogram("hTrackPhiPtCut", track->Phi(), track->Pt());
1938
1939       FillHistogram("hTrackCharge", track->Charge());
1940       trackCountAcc++;
1941     }
1942   }
1943   FillHistogram("hTrackCountAcc", trackCountAcc, centralityPercentile);
1944
1945   #ifdef DEBUGMODE
1946     AliInfo("Calculate()::QA done.");
1947   #endif
1948
1949   // ##################### Fill jet histograms
1950
1951   FillHistogram("hJetCountAll", fJetArray->GetEntries());
1952   FillHistogram("hJetCountAccepted", fNumberSignalJets);
1953   FillHistogram("hJetCount", fJetArray->GetEntries(), fNumberSignalJets);
1954   if (fFirstLeadingJet)
1955   {
1956     FillHistogram("hLeadingJetPt", fFirstLeadingJet->Pt());
1957     FillHistogram("hCorrectedLeadingJetPt", GetCorrectedJetPt(fFirstLeadingJet,backgroundExternal));
1958   }
1959   if (fSecondLeadingJet)
1960   {
1961     FillHistogram("hSecondLeadingJetPt", fSecondLeadingJet->Pt());
1962     FillHistogram("hCorrectedSecondLeadingJetPt", GetCorrectedJetPt(fSecondLeadingJet,backgroundExternal));
1963   }
1964
1965   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1966   {
1967     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1968     if (!tmpJet)
1969       continue;
1970
1971     // ### JETS BEFORE ANY CUTS
1972     if (tmpJet->Area() >= fMinJetArea)
1973       FillHistogram("hRawJetPhiEta", tmpJet->Phi(), tmpJet->Eta());
1974     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
1975       FillHistogram("hRawJetArea", tmpJet->Area());
1976
1977     FillHistogram("hJetPtCutStages", tmpJet->Pt(), 0.5);
1978     if ((tmpJet->Eta() >= fMinJetEta) && (tmpJet->Eta() < fMaxJetEta))
1979     {
1980       FillHistogram("hJetPtCutStages", tmpJet->Pt(), 1.5);
1981       if (tmpJet->Pt() >= fMinJetPt)
1982       {
1983         FillHistogram("hJetPtCutStages", tmpJet->Pt(), 2.5);
1984         if (tmpJet->Area() >= fMinJetArea)
1985         {
1986           FillHistogram("hJetPtCutStages", tmpJet->Pt(), 3.5);
1987         }
1988       }
1989     }
1990
1991     // ### JETS AFTER CUTS
1992     if(IsSignalJetInAcceptance(tmpJet))
1993     {
1994       // Background corrected jet spectra
1995       FillHistogram("hJetPtNoBgrdSubtracted", GetCorrectedJetPt(tmpJet, 0.0), centralityPercentile);
1996
1997       FillHistogram("hJetPtBgrdSubtractedExternal", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
1998       FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
1999       FillHistogram("hJetPtBgrdSubtractedPP", GetCorrectedJetPt(tmpJet, backgroundPP), centralityPercentile);
2000       if(tmpJet->Phi() >= TMath::Pi())
2001         FillHistogram("hJetPtBgrdSubtractedExternal_Phi2", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2002       else
2003         FillHistogram("hJetPtBgrdSubtractedExternal_Phi1", GetCorrectedJetPt(tmpJet, backgroundExternal), centralityPercentile);
2004       FillHistogram("hJetPtBgrdSubtractedTR", GetCorrectedJetPt(tmpJet, backgroundTRCone06), centralityPercentile);
2005       FillHistogram("hJetPtBgrdSubtractedKTPbPb", GetCorrectedJetPt(tmpJet, backgroundKTPbPb), centralityPercentile);
2006       FillHistogram("hJetPtBgrdSubtractedKTPbPbWithGhosts", GetCorrectedJetPt(tmpJet, backgroundKTPbPbWithGhosts), centralityPercentile);
2007       FillHistogram("hJetPtBgrdSubtractedKTCMS", GetCorrectedJetPt(tmpJet, backgroundKTCMS), centralityPercentile);
2008       FillHistogram("hJetPtBgrdSubtractedKTMean", GetCorrectedJetPt(tmpJet, backgroundKTMean), centralityPercentile);
2009       FillHistogram("hJetPtBgrdSubtractedKTTrackLike", GetCorrectedJetPt(tmpJet, backgroundKTTrackLike), centralityPercentile);
2010
2011       FillHistogram("hJetPtSubtractedRhoExternal", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundExternal));
2012       FillHistogram("hJetPtSubtractedRhoKTImprovedCMS", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
2013       FillHistogram("hJetPtSubtractedRhoPP", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundPP));
2014       FillHistogram("hDeltaPtExternalBgrdVsPt", GetDeltaPt(backgroundExternal), GetCorrectedJetPt(tmpJet, backgroundExternal));
2015
2016       // ###### CONSTITUENT ANALYSIS
2017
2018       if(fAnalyzeJetConstituents)
2019       {
2020         THnF* tmpConstituentHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituents"));
2021         THnF* tmpConstituentDistanceHist = static_cast<THnF*>(fCurrentOutputList->FindObject("hJetConstituentDistance"));
2022
2023         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2024         {
2025           AliVParticle* tmpTrack = tmpJet->TrackAt(j, fTrackArray);
2026           // Define random cone
2027           Double_t tmpRandConeEta = fMinJetEta + fRandom->Rndm()*TMath::Abs(fMaxJetEta-fMinJetEta);
2028           Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
2029
2030           Double_t tmpPConeEta = tmpJet->Eta();
2031           Double_t tmpPConePhi = tmpJet->Phi() + TMath::Pi();
2032
2033           if(tmpPConePhi>=TMath::TwoPi())
2034             tmpPConePhi = tmpPConePhi - TMath::TwoPi();
2035
2036           Double_t tmpRCcount  = GetConeConstituentCount(tmpRandConeEta, tmpRandConePhi, fSignalJetRadius);
2037           Double_t tmpPCcount  = GetConeConstituentCount(tmpPConeEta, tmpPConePhi, fSignalJetRadius);
2038
2039           Double_t tmpDistance = TMath::Sqrt( (tmpJet->Eta()-tmpTrack->Eta())*(tmpJet->Eta()-tmpTrack->Eta())
2040                                             + (tmpJet->Phi()-tmpTrack->Phi())*(tmpJet->Phi()-tmpTrack->Phi()) ); // distance between jet axis and track
2041
2042           Double_t tmpVec1[5] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpRCcount, tmpPCcount};
2043           Double_t tmpVec2[4] = {tmpJet->Pt(), tmpTrack->Pt(), static_cast<Double_t>(tmpJet->GetNumberOfTracks()), tmpDistance};
2044
2045
2046           tmpConstituentHist->Fill(tmpVec1);
2047           tmpConstituentDistanceHist->Fill(tmpVec2);
2048
2049           FillHistogram("hJetConstituentPtVsJetPt", tmpTrack->Pt(), tmpJet->Pt());
2050         }
2051       }
2052
2053       FillHistogram("hJetPtVsConstituentCount", tmpJet->Pt(),tmpJet->GetNumberOfTracks());
2054
2055       // Leading track biased jets
2056       Double_t leadingTrackPt = 0.0;
2057       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2058       {
2059         if(tmpJet->TrackAt(j, fTrackArray)->Pt() > leadingTrackPt)
2060           leadingTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2061       }
2062
2063       if(leadingTrackPt >= 10)
2064         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_10GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2065       else if(leadingTrackPt >= 5)
2066         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_5GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2067       else if(leadingTrackPt >= 2)
2068         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Biased_2GeV", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
2069
2070
2071       // Fill jet constituent histograms
2072       for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2073       {
2074         FillHistogram("hJetConstituentPt0GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2075         if(tmpJet->Pt() >= 1.0)
2076           FillHistogram("hJetConstituentPt1GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2077         if(tmpJet->Pt() >= 2.0)
2078           FillHistogram("hJetConstituentPt2GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2079         if(tmpJet->Pt() >= 3.0)
2080           FillHistogram("hJetConstituentPt3GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2081         if(tmpJet->Pt() >= 4.0)
2082           FillHistogram("hJetConstituentPt4GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2083         if(tmpJet->Pt() >= 5.0)
2084           FillHistogram("hJetConstituentPt5GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2085         if(tmpJet->Pt() >= 7.0)
2086           FillHistogram("hJetConstituentPt7GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2087         if(tmpJet->Pt() >= 10.0)
2088           FillHistogram("hJetConstituentPt10GeV", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2089       }
2090
2091       if(tmpJet->Pt() >= 5.0)
2092       {
2093         Double_t lowestTrackPt = 1e99;
2094         Double_t highestTrackPt = 0.0;
2095         for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
2096         {
2097           FillHistogram("hJetConstituentPt", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
2098           // Find the lowest pT of a track in the jet
2099           if (tmpJet->TrackAt(j, fTrackArray)->Pt() < lowestTrackPt)
2100             lowestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2101           if (tmpJet->TrackAt(j, fTrackArray)->Pt() > highestTrackPt)
2102             highestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
2103         }
2104         FillHistogram("hJetArea", tmpJet->Area(), tmpJet->Pt());
2105         // Signal jet vs. signal jet - "Combinatorial"
2106         for (Int_t j = 0; j<fJetArray->GetEntries(); j++)
2107         {
2108           AliEmcalJet* tmpJet2 = static_cast<AliEmcalJet*>(fJetArray->At(j));
2109           if (!tmpJet2)
2110             continue;
2111           if(tmpJet2->Pt() >= 5.0)
2112             FillHistogram("hJetDeltaPhi", GetDeltaPhi(tmpJet->Phi(), tmpJet2->Phi()));
2113         }
2114
2115         FillHistogram("hJetPhiEta", tmpJet->Phi(),tmpJet->Eta());
2116         FillHistogram("hJetPtPhiEta", tmpJet->Phi(),tmpJet->Eta(),tmpJet->Pt());
2117         FillHistogram("hJetEta", tmpJet->Eta(), centralityPercentile);
2118
2119         if(lowestTrackPt>=2.0)
2120           FillHistogram("hJetEta2GeVTracks", tmpJet->Eta(), centralityPercentile);
2121         if(lowestTrackPt>=4.0)
2122           FillHistogram("hJetEta4GeVTracks", tmpJet->Eta(), centralityPercentile);
2123       }
2124     }
2125   } // end of jet loop
2126
2127   if(fAnalyzeJetProfile)
2128     CreateJetProfilePlots(backgroundJetProfile);
2129
2130   #ifdef DEBUGMODE
2131     AliInfo("Calculate()::Jets done.");
2132   #endif
2133
2134   // ##################### Fill background plots
2135
2136   FillHistogram("hKTBackgroundExternal", backgroundExternal, centralityPercentile);
2137   if(fFirstLeadingJet && (fFirstLeadingJet->Pt()>=20.))
2138     FillHistogram("hKTBackgroundExternal20GeV", backgroundExternal, centralityPercentile);
2139
2140   FillHistogram("hKTBackgroundImprovedCMS", backgroundKTImprovedCMS, centralityPercentile);
2141   FillHistogram("hPPBackground", backgroundPP, centralityPercentile);
2142   FillHistogram("hKTBackgroundPbPb", backgroundKTPbPb, centralityPercentile);
2143   FillHistogram("hKTBackgroundPbPbWithGhosts", backgroundKTPbPbWithGhosts, centralityPercentile);
2144   FillHistogram("hKTBackgroundCMS", backgroundKTCMS, centralityPercentile);
2145   FillHistogram("hKTBackgroundMean", backgroundKTMean, centralityPercentile);
2146   FillHistogram("hKTBackgroundTrackLike", backgroundKTTrackLike, centralityPercentile);
2147   FillHistogram("hTRBackgroundNoExcl", backgroundTRNoExcl, centralityPercentile);
2148   FillHistogram("hTRBackgroundCone02", backgroundTRCone02, centralityPercentile);
2149   FillHistogram("hTRBackgroundCone04", backgroundTRCone04, centralityPercentile);
2150   FillHistogram("hTRBackgroundCone06", backgroundTRCone06, centralityPercentile);
2151   FillHistogram("hTRBackgroundCone08", backgroundTRCone08, centralityPercentile);
2152   FillHistogram("hTRBackgroundExact", backgroundTRExact, centralityPercentile);
2153
2154   // Calculate the delta pt
2155   Double_t tmpDeltaPtNoBackground = GetDeltaPt(0.0);
2156   Double_t tmpDeltaPtExternalBgrd = GetDeltaPt(backgroundExternal);
2157   Double_t tmpDeltaPtKTImprovedCMS = GetDeltaPt(backgroundKTImprovedCMS);
2158   Double_t tmpDeltaPtKTImprovedCMSFullExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
2159
2160   Double_t tmpDeltaPtKTPbPb = 0;
2161   Double_t tmpDeltaPtKTPbPbWithGhosts = 0;
2162   Double_t tmpDeltaPtKTCMS = 0;
2163   Double_t tmpDeltaPtKTMean = 0;
2164   Double_t tmpDeltaPtKTTrackLike = 0;
2165   Double_t tmpDeltaPtTR = 0;
2166
2167   tmpDeltaPtKTPbPb = GetDeltaPt(backgroundKTPbPb);
2168   tmpDeltaPtKTPbPbWithGhosts = GetDeltaPt(backgroundKTPbPbWithGhosts);
2169   tmpDeltaPtKTCMS = GetDeltaPt(backgroundKTCMS);
2170   tmpDeltaPtKTMean = GetDeltaPt(backgroundKTMean);
2171   tmpDeltaPtKTTrackLike = GetDeltaPt(backgroundKTTrackLike);
2172   tmpDeltaPtTR = GetDeltaPt(backgroundTRCone06);
2173
2174
2175   // If valid, fill the delta pt histograms
2176
2177   if(tmpDeltaPtExternalBgrd > -10000.0)
2178     FillHistogram("hDeltaPtExternalBgrd", tmpDeltaPtExternalBgrd, centralityPercentile);
2179   if(tmpDeltaPtKTImprovedCMS > -10000.0)
2180     FillHistogram("hDeltaPtKTImprovedCMS", tmpDeltaPtKTImprovedCMS, centralityPercentile);
2181   if(tmpDeltaPtKTImprovedCMSFullExclusion > -10000.0)
2182     FillHistogram("hDeltaPtKTImprovedCMSFullExclusion", tmpDeltaPtKTImprovedCMSFullExclusion, centralityPercentile);
2183
2184   if(tmpDeltaPtNoBackground > -10000.0)
2185     FillHistogram("hDeltaPtNoBackground", tmpDeltaPtNoBackground, centralityPercentile);
2186
2187   if(tmpDeltaPtKTPbPb > -10000.0)
2188     FillHistogram("hDeltaPtKTPbPb", tmpDeltaPtKTPbPb, centralityPercentile);
2189   if(tmpDeltaPtKTPbPbWithGhosts > -10000.0)
2190     FillHistogram("hDeltaPtKTPbPbWithGhosts", tmpDeltaPtKTPbPbWithGhosts, centralityPercentile);
2191   if(tmpDeltaPtKTCMS > -10000.0)
2192     FillHistogram("hDeltaPtKTCMS", tmpDeltaPtKTCMS, centralityPercentile);
2193   if(tmpDeltaPtKTMean > -10000.0)
2194     FillHistogram("hDeltaPtKTMean", tmpDeltaPtKTMean, centralityPercentile);
2195   if(tmpDeltaPtKTTrackLike > -10000.0)
2196     FillHistogram("hDeltaPtKTTrackLike", tmpDeltaPtKTTrackLike, centralityPercentile);
2197   if(tmpDeltaPtTR > -10000.0)
2198     FillHistogram("hDeltaPtTR", tmpDeltaPtTR, centralityPercentile);
2199
2200   #ifdef DEBUGMODE
2201     AliInfo("Calculate()::Background done.");
2202   #endif
2203
2204   #ifdef DEBUGMODE
2205     AliInfo("Calculate() done.");
2206   #endif
2207 }
2208
2209 //________________________________________________________________________
2210 Bool_t AliAnalysisTaskChargedJetsPA::UserNotify()
2211 {
2212   return kTRUE;
2213 }
2214
2215 //________________________________________________________________________
2216 void AliAnalysisTaskChargedJetsPA::CreateJetProfilePlots(Double_t bgrd)
2217 {
2218   for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
2219   {
2220     AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
2221     if (!tmpJet)
2222       continue;
2223     if(!IsSignalJetInAcceptance(tmpJet))
2224       continue;
2225
2226     SetCurrentOutputList(1);
2227     // Jet profile analysis
2228     if(TMath::Abs(tmpJet->Eta()) <= 0.3)
2229     {
2230       if(tmpJet->Pt()>=70.0)
2231       {
2232         FillHistogram("hJetProfile70GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2233         FillHistogram("hJetProfile70GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2234         FillHistogram("hJetProfile70GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2235         FillHistogram("hJetProfile70GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2236         FillHistogram("hJetProfile70GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2237         FillHistogram("hJetProfile70GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2238         FillHistogram("hJetProfile70GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2239         FillHistogram("hJetProfile70GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2240         FillHistogram("hJetProfile70GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2241         FillHistogram("hJetProfile70GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2242         FillHistogram("hJetProfile70GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2243         FillHistogram("hJetProfile70GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2244       }
2245       else if(GetCorrectedJetPt(tmpJet, bgrd)>=60.0)
2246       {
2247         FillHistogram("hJetProfile60GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2248         FillHistogram("hJetProfile60GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2249         FillHistogram("hJetProfile60GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2250         FillHistogram("hJetProfile60GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2251         FillHistogram("hJetProfile60GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2252         FillHistogram("hJetProfile60GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2253         FillHistogram("hJetProfile60GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2254         FillHistogram("hJetProfile60GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2255         FillHistogram("hJetProfile60GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2256         FillHistogram("hJetProfile60GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2257         FillHistogram("hJetProfile60GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2258         FillHistogram("hJetProfile60GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2259       }
2260       else if(GetCorrectedJetPt(tmpJet, bgrd)>=50.0)
2261       {
2262         FillHistogram("hJetProfile50GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2263         FillHistogram("hJetProfile50GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2264         FillHistogram("hJetProfile50GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2265         FillHistogram("hJetProfile50GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2266         FillHistogram("hJetProfile50GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2267         FillHistogram("hJetProfile50GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2268         FillHistogram("hJetProfile50GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2269         FillHistogram("hJetProfile50GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2270         FillHistogram("hJetProfile50GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2271         FillHistogram("hJetProfile50GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2272         FillHistogram("hJetProfile50GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2273         FillHistogram("hJetProfile50GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2274       }
2275       else if(GetCorrectedJetPt(tmpJet, bgrd)>=40.0)
2276       {
2277         FillHistogram("hJetProfile40GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2278         FillHistogram("hJetProfile40GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2279         FillHistogram("hJetProfile40GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2280         FillHistogram("hJetProfile40GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2281         FillHistogram("hJetProfile40GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2282         FillHistogram("hJetProfile40GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2283         FillHistogram("hJetProfile40GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2284         FillHistogram("hJetProfile40GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2285         FillHistogram("hJetProfile40GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2286         FillHistogram("hJetProfile40GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2287         FillHistogram("hJetProfile40GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2288         FillHistogram("hJetProfile40GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2289       }
2290       else if(GetCorrectedJetPt(tmpJet, bgrd)>=30.0)
2291       {
2292         FillHistogram("hJetProfile30GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2293         FillHistogram("hJetProfile30GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2294         FillHistogram("hJetProfile30GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2295         FillHistogram("hJetProfile30GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2296         FillHistogram("hJetProfile30GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2297         FillHistogram("hJetProfile30GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2298         FillHistogram("hJetProfile30GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2299         FillHistogram("hJetProfile30GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2300         FillHistogram("hJetProfile30GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2301         FillHistogram("hJetProfile30GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2302         FillHistogram("hJetProfile30GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2303         FillHistogram("hJetProfile30GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2304       }
2305       else if(GetCorrectedJetPt(tmpJet, bgrd)>=20.0)
2306       {
2307         FillHistogram("hJetProfile20GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2308         FillHistogram("hJetProfile20GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2309         FillHistogram("hJetProfile20GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2310         FillHistogram("hJetProfile20GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2311         FillHistogram("hJetProfile20GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2312         FillHistogram("hJetProfile20GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2313         FillHistogram("hJetProfile20GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2314         FillHistogram("hJetProfile20GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2315         FillHistogram("hJetProfile20GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2316         FillHistogram("hJetProfile20GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2317         FillHistogram("hJetProfile20GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2318         FillHistogram("hJetProfile20GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2319       }
2320       else if(GetCorrectedJetPt(tmpJet, bgrd)>=10.0)
2321       {
2322         FillHistogram("hJetProfile10GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2323         FillHistogram("hJetProfile10GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2324         FillHistogram("hJetProfile10GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2325         FillHistogram("hJetProfile10GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2326         FillHistogram("hJetProfile10GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2327         FillHistogram("hJetProfile10GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2328         FillHistogram("hJetProfile10GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2329         FillHistogram("hJetProfile10GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2330         FillHistogram("hJetProfile10GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2331         FillHistogram("hJetProfile10GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2332         FillHistogram("hJetProfile10GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2333         FillHistogram("hJetProfile10GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, bgrd))/GetCorrectedJetPt(tmpJet, bgrd));
2334       }
2335     }
2336     SetCurrentOutputList(0);
2337   }
2338 }
2339
2340 //________________________________________________________________________
2341 inline Double_t AliAnalysisTaskChargedJetsPA::EtaToTheta(Double_t arg)
2342   {return 2.*atan(exp(-arg));}
2343 //________________________________________________________________________
2344 inline Double_t AliAnalysisTaskChargedJetsPA::ThetaToEta(Double_t arg)
2345 {
2346   if ((arg > TMath::Pi()) || (arg < 0.0))
2347   {
2348     AliError(Form("ThetaToEta got wrong input! (%f)", arg));
2349     return 0.0;
2350   }
2351   return -log(tan(arg/2.));
2352 }
2353 //________________________________________________________________________
2354 inline Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPhi(Double_t phi1, Double_t phi2)
2355   {return min(TMath::Abs(phi1-phi2),TMath::TwoPi() - TMath::Abs(phi1-phi2));}
2356
2357 //________________________________________________________________________
2358 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)
2359 {
2360   const Int_t kTests = 1000;
2361   Int_t hits = 0;
2362   TRandom3 randomGen(0);
2363
2364   // Loop over kTests-many tests
2365   for (Int_t i=0; i<kTests; i++)
2366   {
2367     //Choose random position in rectangle for the tester
2368     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2369     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2370
2371     //Check, if tester is in circle. If yes, increment circle counter.
2372     Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX)*(tmpTestX - cPosX) + (tmpTestY - cPosY)*(tmpTestY - cPosY) );
2373     if(tmpDistance < cRadius)
2374       hits++;
2375   }
2376
2377   // return ratio
2378   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2379 }
2380
2381 //________________________________________________________________________
2382 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)
2383 {
2384
2385   const Int_t kTests = 1000;
2386   Int_t hits = 0;
2387   TRandom3 randomGen(0);
2388
2389   // Loop over kTests-many tests
2390   for (Int_t i=0; i<kTests; i++)
2391   {
2392     //Choose random position in rectangle for the tester
2393     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2394     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2395
2396     //Check, if tester is in one of the circles. If yes, increment circle counter.
2397     for(Int_t j=0; j<numCircles; j++)
2398     {
2399       Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX[j])*(tmpTestX - cPosX[j]) + (tmpTestY - cPosY[j])*(tmpTestY - cPosY[j]) );
2400       if(tmpDistance < cRadius)
2401       {
2402         hits++;
2403         break;
2404       }
2405     }
2406   }
2407
2408   // return ratio
2409   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2410
2411 }
2412
2413 //________________________________________________________________________
2414 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x)
2415 {
2416   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2417   if(!tmpHist)
2418   {
2419     AliError(Form("Cannot find histogram <%s> ",key)) ;
2420     return;
2421   }
2422
2423   tmpHist->Fill(x);
2424 }
2425
2426 //________________________________________________________________________
2427 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y)
2428 {
2429   TH1* tmpHist = static_cast<TH1*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2430   if(!tmpHist)
2431   {
2432     AliError(Form("Cannot find histogram <%s> ",key));
2433     return;
2434   }
2435
2436   if (tmpHist->IsA()->GetBaseClass("TH1"))
2437     static_cast<TH1*>(tmpHist)->Fill(x,y); // Fill x with y
2438   else if (tmpHist->IsA()->GetBaseClass("TH2"))
2439     static_cast<TH2*>(tmpHist)->Fill(x,y); // Fill x,y with 1
2440 }
2441
2442 //________________________________________________________________________
2443 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y, Double_t add)
2444 {
2445   TH2* tmpHist = static_cast<TH2*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2446   if(!tmpHist)
2447   {
2448     AliError(Form("Cannot find histogram <%s> ",key));
2449     return;
2450   }
2451
2452   tmpHist->Fill(x,y,add);
2453 }
2454
2455 //________________________________________________________________________
2456 inline void AliAnalysisTaskChargedJetsPA::FillCutHistogram(const char * key, Double_t cut, Double_t pT, Double_t eta, Double_t phi, Int_t isAdditionalTrack)
2457 {
2458   THnF* tmpHist = static_cast<THnF*>(fCurrentOutputList->FindObject(GetHistoName(key)));
2459   if(!tmpHist)
2460   {
2461     AliError(Form("Cannot find histogram <%s> ",key));
2462     return;
2463   }
2464
2465   Double_t tmpVec[5] = {cut, pT, eta, phi, static_cast<Double_t>(isAdditionalTrack)};
2466   tmpHist->Fill(tmpVec);
2467 }
2468
2469 //________________________________________________________________________
2470 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)
2471 {
2472   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax);
2473
2474   tmpHist->GetXaxis()->SetTitle(xTitle);
2475   tmpHist->GetYaxis()->SetTitle(yTitle);
2476   tmpHist->SetOption(options);
2477   tmpHist->SetMarkerStyle(kFullCircle);
2478   tmpHist->Sumw2();
2479
2480   fCurrentOutputList->Add(tmpHist);
2481
2482   return tmpHist;
2483 }
2484
2485 //________________________________________________________________________
2486 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)
2487 {
2488   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax, yBins, yMin, yMax);
2489   tmpHist->GetXaxis()->SetTitle(xTitle);
2490   tmpHist->GetYaxis()->SetTitle(yTitle);
2491   tmpHist->GetZaxis()->SetTitle(zTitle);
2492   tmpHist->SetOption(options);
2493   tmpHist->SetMarkerStyle(kFullCircle);
2494   tmpHist->Sumw2();
2495
2496   fCurrentOutputList->Add(tmpHist);
2497
2498   return tmpHist;
2499 }
2500
2501 //________________________________________________________________________
2502 THnF* AliAnalysisTaskChargedJetsPA::AddCutHistogram(const char* name, const char* title, const char* cutName, Int_t nBins, Double_t xMin, Double_t xMax)
2503 {
2504   //                        Cut,      pT,  eta,           phi,  type
2505   Int_t    bins [5]     = { nBins,   100,   20,            18,     2};
2506   Double_t minEdges[5]  = { xMin,    0.1,   -1,             0,  -0.5};
2507   Double_t maxEdges[5]  = { xMax,     40,   +1, 2*TMath::Pi(),   1.5};
2508
2509   TString axisName[5]  = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2510   TString axisTitle[5] = {cutName,"#it{p}_{T}","#eta","#phi","Track type"};
2511
2512   THnF * histo = new THnF(name, title, 5, bins, minEdges, maxEdges);
2513   BinLogAxis(histo, 1);
2514
2515   for (Int_t iaxis=0; iaxis<5;iaxis++){
2516     histo->GetAxis(iaxis)->SetName(axisName[iaxis]);
2517     histo->GetAxis(iaxis)->SetTitle(axisTitle[iaxis]);
2518   }
2519
2520   fCurrentOutputList->Add(histo);
2521   return histo;
2522 }
2523
2524 //________________________________________________________________________
2525 void AliAnalysisTaskChargedJetsPA::BinLogAxis(const THn *h, Int_t axisNumber)
2526 {
2527   // Method for the correct logarithmic binning of histograms
2528   TAxis *axis = h->GetAxis(axisNumber);
2529   int bins = axis->GetNbins();
2530
2531   Double_t from = axis->GetXmin();
2532   Double_t to = axis->GetXmax();
2533   Double_t *newBins = new Double_t[bins + 1];
2534
2535   newBins[0] = from;
2536   Double_t factor = pow(to/from, 1./bins);
2537
2538   for (int i = 1; i <= bins; i++) {
2539    newBins[i] = factor * newBins[i-1];
2540   }
2541   axis->Set(bins, newBins);
2542   delete [] newBins;
2543 }
2544
2545 //________________________________________________________________________
2546 void AliAnalysisTaskChargedJetsPA::Terminate(Option_t *)
2547 {
2548   if(fNoTerminate)
2549     return;
2550
2551   fOutputLists[0] = dynamic_cast<TList*> (GetOutputData(1)); // >1 refers to output slots
2552   PostData(1, fOutputLists[0]);
2553
2554   if(fAnalyzeJetProfile)
2555   {
2556     fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2557     PostData(2, fOutputLists[1]);
2558   }
2559   if(fAnalyzeTrackcuts)
2560   {
2561     if(fAnalyzeJetProfile)
2562     {
2563       fOutputLists[2] = dynamic_cast<TList*> (GetOutputData(3)); // >1 refers to output slots
2564       PostData(3, fOutputLists[2]);
2565     }
2566     else
2567     {
2568       fOutputLists[1] = dynamic_cast<TList*> (GetOutputData(2)); // >1 refers to output slots
2569       PostData(2, fOutputLists[1]);
2570     }
2571   }
2572 }
2573
2574 //________________________________________________________________________
2575 AliAnalysisTaskChargedJetsPA::~AliAnalysisTaskChargedJetsPA()
2576 {
2577   // Destructor. Clean-up the output list, but not the histograms that are put inside
2578   // (the list is owner and will clean-up these histograms). Protect in PROOF case.
2579
2580   if(fNoTerminate)
2581     return;
2582
2583   delete fHybridESDtrackCuts;
2584   delete fHybridESDtrackCuts_variedPtDep;
2585
2586   for(Int_t i=0; i<static_cast<Int_t>(fOutputLists.size()); i++)
2587     if (fOutputLists[i] && !AliAnalysisManager::GetAnalysisManager()->IsProofMode())
2588       delete fOutputLists[i];
2589
2590 }
2591
2592 //________________________________________________________________________
2593 void AliAnalysisTaskChargedJetsPA::UserCreateOutputObjects()
2594 {
2595   // called once to create user defined output objects like histograms, plots etc.
2596   // and to put it on the output list.
2597   // Note: Saving to file with e.g. OpenFile(0) is must be before creating other objects.
2598
2599   fRandom = new TRandom3(0);
2600
2601
2602   Int_t tmpListCount = 1;
2603   if(fAnalyzeJetProfile)
2604     tmpListCount++;
2605   if(fAnalyzeTrackcuts)
2606     tmpListCount++;
2607
2608   fOutputLists.resize(tmpListCount);
2609   for(Int_t i=0; i<tmpListCount; i++)
2610   {
2611     fOutputLists[i] = new TList();
2612     fOutputLists[i]->SetOwner(); // otherwise it produces leaks in merging
2613     PostData(i+1, fOutputLists[i]);
2614   }
2615 }
2616
2617 //________________________________________________________________________
2618 void AliAnalysisTaskChargedJetsPA::UserExec(Option_t *)
2619 {
2620   #ifdef DEBUGMODE
2621     AliInfo("UserExec() started.");
2622   #endif
2623
2624   if (!InputEvent())
2625   {
2626     AliError("??? Event pointer == 0 ???");
2627     return;
2628   }
2629
2630   if (!fInitialized)
2631     ExecOnce(); // Get tracks, jets, background from arrays if not already given + Init Histos
2632
2633   Calculate(InputEvent());
2634
2635   PostData(1, fOutputLists[0]);
2636   if(fAnalyzeJetProfile)
2637     PostData(2, fOutputLists[1]);
2638   if(fAnalyzeTrackcuts)
2639   {
2640     if(fAnalyzeJetProfile)
2641       PostData(3, fOutputLists[2]);
2642     else
2643       PostData(2, fOutputLists[1]);
2644   }
2645
2646 }