PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskChargedJetsPA.cxx

   1 #ifndef ALIANALYSISTASKSE_H
   2 #include <Riostream.h>
   3 #include <TROOT.h>
   4 #include <TFile.h>
   5 #include <TCint.h>
   6 #include <TChain.h>
   7 #include <TTree.h>
   8 #include <TKey.h>
   9 #include <TProfile.h>
  10 #include <TProfile2D.h>
  11 #include <TH1F.h>
  12 #include <TH2F.h>
  13 #include <TCanvas.h>
  14 #include <TList.h>
  15 #include <TClonesArray.h>
  16 #include <TObject.h>
  17 #include <TMath.h>
  18 #include <TSystem.h>
  19 #include <TInterpreter.h>
  20 #include <TH1.h>
  21 #include "AliAnalysisTask.h"
  22 #include "AliCentrality.h"
  23 #include "AliStack.h"
  24 #include "AliESDEvent.h"
  25 #include "AliESDInputHandler.h"
  26 #include "AliAODEvent.h"
  27 #include "AliAODHandler.h"
  28 #include "AliAnalysisManager.h"
  29 #include "AliAnalysisTaskSE.h"
  30 #endif
  31
  32 #include <time.h>
  33 #include <TRandom3.h>
  34 #include "AliGenPythiaEventHeader.h"
  35 #include "AliAODMCHeader.h"
  36 #include "AliMCEvent.h"
  37 #include "AliLog.h"
  38 #include <AliEmcalJet.h>
  39 #include <AliPicoTrack.h>
  40 #include "AliVEventHandler.h"
  41 #include "AliVParticle.h"
  42 #include "AliAODMCParticle.h"
  43 #include "AliAnalysisUtils.h"
  44 #include "AliRhoParameter.h"
  45 #include "TVector3.h"
  46
  47 #include "AliAnalysisTaskChargedJetsPA.h"
  48 using std::min;
  49
  50 //TODO: Not accessing the particles when using MC
  51 //TODO: FillHistogram can be done better with virtual TH1(?)
  52 ClassImp(AliAnalysisTaskChargedJetsPA)
  53
  54 // ######################################################################################## DEFINE HISTOGRAMS
  55 void AliAnalysisTaskChargedJetsPA::Init()
  56 {
  57   #ifdef DEBUGMODE
  58     AliInfo("Creating histograms.");
  59   #endif
  60
  61   TH1D* tmpHisto = AddHistogram1D<TH1D>("hNumberEvents", "Number of events (0 = before cuts, 1 = after cuts)", "", 2, 0, 2, "stage","N^{Events}/cut");
  62   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  63   tmpHisto->GetXaxis()->SetBinLabel(2, "After cuts");
  64
  65   tmpHisto = AddHistogram1D<TH1D>("hEventAcceptance", "Accepted events (0 = before cuts, 1 = after pile up, 2 = after vertex)", "", 3, 0, 3, "stage","N^{Events}/cut");
  66   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  67   tmpHisto->GetXaxis()->SetBinLabel(2, "After pile up");
  68   tmpHisto->GetXaxis()->SetBinLabel(3, "After vertex");
  69
  70   tmpHisto = AddHistogram1D<TH1D>("hTrackAcceptance", "Accepted tracks (0 = before cuts, 1 = after eta, 2 = after pT)", "", 3, 0, 3, "stage","N^{Tracks}/cut");
  71   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  72   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  73   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  74
  75   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");
  76   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  77   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  78   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  79   tmpHisto->GetXaxis()->SetBinLabel(4, "After area");
  80
  81   // NOTE: Jet histograms
  82   if (fAnalyzeJets)
  83   {
  84     // ######## Jet spectra
  85     AddHistogram1D<TH1D>("hRawJetPt", "Raw jets p_{T} distribution (before cuts)", "", 500, 0., 250., "p_{T} (GeV/c)", "dN^{Jets}/dp_{T}");
  86     AddHistogram2D<TH2D>("hJetPt", "Jets p_{T} distribution", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
  87     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}");
  88     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}");
  89
  90
  91
  92     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");
  93     AddHistogram2D<TH2D>("hJetPtSubtractedRhoKTImprovedCMS020", "Mean subtracted KT (CMS w/o signal) background from jets, 0-20", "COLZ", 600, 0, 150, 400,0.,40., "Jet p_{T} (GeV/c)", "#rho (GeV/c)", "dN^{Events}/dp_{T}#rho");
  94
  95     if(fAnalyzeDeprecatedBackgrounds)
  96     {
  97       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}");
  98       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}");
  99       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}");
 100       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}");
 101       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}");
 102       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}");
 103     }
 104
 105     // ######## Jet profiles
 106     if(fAnalyzeJetProfile)
 107     {
 108       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");
 109       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");
 110       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");
 111       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");
 112       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");
 113       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");
 114       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");
 115     }
 116     // ######## Jet stuff
 117     AddHistogram2D<TH2D>("hJetConstituentPt", "Jet constituents p_{T} distribution", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 118     AddHistogram1D<TH1D>("hJetCountAll", "Number of Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 119     AddHistogram1D<TH1D>("hJetCountAccepted", "Number of accepted Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 120     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}}");
 121     AddHistogram1D<TH1D>("hLeadingJetPt", "Leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 122     AddHistogram1D<TH1D>("hSecondLeadingJetPt", "Second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 123     AddHistogram1D<TH1D>("hCorrectedLeadingJetPt", "Corrected leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 124     AddHistogram1D<TH1D>("hCorrectedSecondLeadingJetPt", "Corrected second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 125     AddHistogram1D<TH1D>("hJetDeltaPhi", "Jets combinatorial #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 126     AddHistogram1D<TH1D>("hLeadingJetDeltaPhi", "1st and 2nd leading jet #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 127
 128     // ########## Dijet stuff
 129     AddHistogram1D<TH1D>("hDijetLeadingJetPt", "Dijet leading jet p_{T} distribution", "", 500, 0., 100., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 130     AddHistogram1D<TH1D>("hDijetConstituentsPt", "Dijet constituents p_{T} distribution", "", 500, 0., 100., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 131     AddHistogram2D<TH2D>("hDijetPtCorrelation", "Dijet constituents p_{T} correlation", "COLZ", 500, 5., 100., 500, 5., 100., "1st leading jet p_{T} (GeV/c)","2nd leading jet p_{T} (GeV/c)","dN^{Dijets}/d^{2}p_{T}");
 132   }
 133
 134   // NOTE: Jet background histograms
 135   if (fAnalyzeBackground)
 136   {
 137     // ########## Default background estimates
 138     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMS", "KT background density (Improved CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 139     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMSExternal", "KT background density (Improved CMS approach from external task)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 140     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMS", "Background fluctuations #delta p_{T} (KT, Improved CMS-like)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 141     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMSPartialExclusion", "Background fluctuations #delta p_{T} (KT, Improved CMS-like, partial jet exclusion)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 142     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMSPartialExclusion_Signal", "Background fluctuations #delta p_{T} (KT, Improved CMS-like, partial jet exclusion w/ 1/N_{sig} probability)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 143     AddHistogram2D<TH2D>("hDeltaPtKTImprovedCMSFullExclusion", "Background fluctuations #delta p_{T} (KT, Improved CMS-like, full leading jet exclusion)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 144     AddHistogram2D<TH2D>("hDeltaPtNoBackground", "Background fluctuations #delta p_{T} (No background)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 145     AddHistogram2D<TH2D>("hDeltaPtNoBackgroundNoEmptyCones", "Background fluctuations #delta p_{T} (No background, no empty cones)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 146
 147     AddHistogram1D<TProfile>("hKTMeanBackgroundImprovedCMS", "KT background mean (Improved CMS approach)", "", 100, 0, 100, "Centrality", "#rho mean");
 148
 149     AddHistogram2D<TH2D>("hDijetBackground", "Background density (dijets excluded)", "", 200, 0., 20., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 150     AddHistogram2D<TH2D>("hDijetBackgroundPerpendicular", "Background density (dijets excluded)", "", 200, 0., 20., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 151     AddHistogram2D<TH2D>("hDijetBackgroundPerpendicularDeltaPt", "Background fluctuations #delta p_{T} (dijets excluded)", "", 1201, -80.0, 80.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 152
 153     if(fAnalyzeDeprecatedBackgrounds)
 154     {
 155       // ########## Different background estimates
 156       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");
 157       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");
 158       AddHistogram2D<TH2D>("hKTBackgroundCMS", "KT background density (CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 159       AddHistogram2D<TH2D>("hKTBackgroundMean", "KT background density (Mean approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 160       AddHistogram2D<TH2D>("hKTBackgroundTrackLike", "KT background density (Track-like approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 161
 162       AddHistogram2D<TH2D>("hTRBackgroundNoExcl", "TR background density (No signal excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 163       AddHistogram2D<TH2D>("hTRBackgroundCone02", "TR background density (Cones R=0.2 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 164       AddHistogram2D<TH2D>("hTRBackgroundCone04", "TR background density (Cones R=0.4 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 165       AddHistogram2D<TH2D>("hTRBackgroundCone06", "TR background density (Cones R=0.6 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 166       AddHistogram2D<TH2D>("hTRBackgroundCone08", "TR background density (Cones R=0.8 around signal jets excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 167       AddHistogram2D<TH2D>("hTRBackgroundExact",  "TR background density (signal jets exactly excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 168
 169       // ########## Delta Pt
 170       AddHistogram2D<TH2D>("hDeltaPtKTPbPb", "Background fluctuations #delta p_{T} (KT, PbPb w/o ghosts)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 171       AddHistogram2D<TH2D>("hDeltaPtKTPbPbWithGhosts", "Background fluctuations #delta p_{T} (KT, PbPb w/ ghosts)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 172       AddHistogram2D<TH2D>("hDeltaPtKTCMS", "Background fluctuations #delta p_{T} (KT, CMS-like)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 173       AddHistogram2D<TH2D>("hDeltaPtKTMean", "Background fluctuations #delta p_{T} (KT, Mean)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 174       AddHistogram2D<TH2D>("hDeltaPtKTTrackLike", "Background fluctuations #delta p_{T} (KT, track-like)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 175       AddHistogram2D<TH2D>("hDeltaPtTR", "Background fluctuations #delta p_{T} (TR, cone R=0.6)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100,  "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 176
 177       // ########## Profiles for background means vs. centrality
 178       AddHistogram1D<TProfile>("hKTMeanBackgroundPbPb", "KT background mean (PbPb approach w/o ghosts)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 179       AddHistogram1D<TProfile>("hKTMeanBackgroundPbPbWithGhosts", "KT background mean (PbPb approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 180       AddHistogram1D<TProfile>("hKTMeanBackgroundCMS", "KT background mean (CMS approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 181       AddHistogram1D<TProfile>("hKTMeanBackgroundMean", "KT background mean (Mean approach)", "",  fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 182       AddHistogram1D<TProfile>("hKTMeanBackgroundTPC", "KT background mean (Track-like approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 183       AddHistogram1D<TProfile>("hTRMeanBackground", "TR background mean", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 184     }
 185   }
 186   // NOTE: Jet constituent correlations
 187   if(fAnalyzeMassCorrelation)
 188   {
 189     AddHistogram1D<TH1D>("hJetMassFromConstituents", "Jet mass by mass of charged constituents", "", 200, 0., 200., "N jets","dN^{Jets}/dN^{mass}");
 190     AddHistogram1D<TH1D>("hJetMass", "Jet mass from fastjet", "", 200, 0., 200., "N jets","dN^{Jets}/dN^{mass}");
 191
 192     AddHistogram2D<TH2D>("hJetPtVsMass", "Correlation jet pt/summed constituent jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 193     AddHistogram2D<TH2D>("hJetPtVsJetMass", "Correlation jet pt/summed jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 194
 195     AddHistogram2D<TH2D>("hJetPtVsProtonCount", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 20, 0., 1., "p_{T}","Proton percentage", "d^{2}N}/dN^{p_{T}dPercentage");
 196     AddHistogram2D<TH2D>("hJetPtVsPionCount", "Correlation jet pt/amount of pion in jet", "", 400, 0., 100., 20, 0., 1., "p_{T}","Pion percentage", "d^{2}N}/dN^{p_{T}dPercentage");
 197     AddHistogram2D<TH2D>("hJetPtVsKaonCount", "Correlation jet pt/amount of kaon in jet", "", 400, 0., 100., 20, 0., 1., "p_{T}","Kaon percentage", "d^{2}N}/dN^{p_{T}dPercentage");
 198     AddHistogram2D<TH2D>("hJetPtVsElectronCount", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 20, 0., 1., "p_{T}","Electron percentage", "d^{2}N}/dN^{p_{T}dPercentage");
 199     AddHistogram2D<TH2D>("hJetPtVsOthersCount", "Correlation jet pt/amount of other particles in jet", "", 400, 0., 100., 20, 0., 1., "p_{T}","Others percentage", "d^{2}N}/dN^{p_{T}dPercentage");
 200     AddHistogram1D<TH1D>("hJetConstituentProtonCount", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 201     AddHistogram1D<TH1D>("hJetConstituentPionCount", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 202     AddHistogram1D<TH1D>("hJetConstituentKaonCount", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 203     AddHistogram1D<TH1D>("hJetConstituentElectronCount", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 204     AddHistogram1D<TH1D>("hJetConstituentOthersCount", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 205
 206     AddHistogram2D<TH2D>("hJetPtVsMass_6_14", "Correlation jet pt/summed constituent jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 207     AddHistogram2D<TH2D>("hJetPtVsJetMass_6_14", "Correlation jet pt/summed jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 208     AddHistogram2D<TH2D>("hJetPtVsProtonCount_6_14", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 8, 6., 14., "p_{T}","Proton count", "d^{2}N}/dN^{p_{T}dN");
 209     AddHistogram2D<TH2D>("hJetPtVsPionCount_6_14", "Correlation jet pt/amount of pion in jet", "", 400, 0., 100., 8, 6., 14., "p_{T}","Pion count", "d^{2}N}/dN^{p_{T}dN");
 210     AddHistogram2D<TH2D>("hJetPtVsKaonCount_6_14", "Correlation jet pt/amount of kaon in jet", "", 400, 0., 100., 8, 6., 14., "p_{T}","Kaon count", "d^{2}N}/dN^{p_{T}dN");
 211     AddHistogram2D<TH2D>("hJetPtVsElectronCount_6_14", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 8, 6., 14., "p_{T}","Electron count", "d^{2}N}/dN^{p_{T}dN");
 212     AddHistogram2D<TH2D>("hJetPtVsOthersCount_6_14", "Correlation jet pt/amount of other particles in jet", "", 400, 0., 100., 8, 6., 14., "p_{T}","Others count", "d^{2}N}/dN^{p_{T}dN");
 213     AddHistogram1D<TH1D>("hJetConstituentProtonCount_6_14", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 214     AddHistogram1D<TH1D>("hJetConstituentPionCount_6_14", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 215     AddHistogram1D<TH1D>("hJetConstituentKaonCount_6_14", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 216     AddHistogram1D<TH1D>("hJetConstituentElectronCount_6_14", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 217     AddHistogram1D<TH1D>("hJetConstituentOthersCount_6_14", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 218
 219     AddHistogram2D<TH2D>("hJetPtVsMass_2_X", "Correlation jet pt/summed constituent jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 220     AddHistogram2D<TH2D>("hJetPtVsJetMass_2_X", "Correlation jet pt/summed jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 221     AddHistogram2D<TH2D>("hJetPtVsProtonCount_2_X", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 68, 2., 70., "p_{T}","Proton count", "d^{2}N}/dN^{p_{T}dN");
 222     AddHistogram2D<TH2D>("hJetPtVsPionCount_2_X", "Correlation jet pt/amount of pion in jet", "", 400, 0., 100., 68, 2., 70., "p_{T}","Pion count", "d^{2}N}/dN^{p_{T}dN");
 223     AddHistogram2D<TH2D>("hJetPtVsKaonCount_2_X", "Correlation jet pt/amount of kaon in jet", "", 400, 0., 100., 68, 2., 70., "p_{T}","Kaon count", "d^{2}N}/dN^{p_{T}dN");
 224     AddHistogram2D<TH2D>("hJetPtVsElectronCount_2_X", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 68, 2., 70., "p_{T}","Electron count", "d^{2}N}/dN^{p_{T}dN");
 225     AddHistogram2D<TH2D>("hJetPtVsOthersCount_2_X", "Correlation jet pt/amount of other particles in jet", "", 400, 0., 100., 68, 2., 70., "p_{T}","Others count", "d^{2}N}/dN^{p_{T}dN");
 226     AddHistogram1D<TH1D>("hJetConstituentProtonCount_2_X", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 227     AddHistogram1D<TH1D>("hJetConstituentPionCount_2_X", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 228     AddHistogram1D<TH1D>("hJetConstituentKaonCount_2_X", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 229     AddHistogram1D<TH1D>("hJetConstituentElectronCount_2_X", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 230     AddHistogram1D<TH1D>("hJetConstituentOthersCount_2_X", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 231
 232     AddHistogram2D<TH2D>("hJetPtVsMass_2_7", "Correlation jet pt/summed constituent jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 233     AddHistogram2D<TH2D>("hJetPtVsJetMass_2_7", "Correlation jet pt/summed jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 234     AddHistogram2D<TH2D>("hJetPtVsProtonCount_2_7", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 6, 2., 8., "p_{T}","Proton count", "d^{2}N}/dN^{p_{T}dN");
 235     AddHistogram2D<TH2D>("hJetPtVsPionCount_2_7", "Correlation jet pt/amount of pion in jet", "", 400, 0., 100., 6, 2., 8., "p_{T}","Pion count", "d^{2}N}/dN^{p_{T}dN");
 236     AddHistogram2D<TH2D>("hJetPtVsKaonCount_2_7", "Correlation jet pt/amount of kaon in jet", "", 400, 0., 100., 6, 2., 8., "p_{T}","Kaon count", "d^{2}N}/dN^{p_{T}dN");
 237     AddHistogram2D<TH2D>("hJetPtVsElectronCount_2_7", "Correlation jet pt/amount of proton in jet", "", 400, 0., 100., 6, 2., 8., "p_{T}","Electron count", "d^{2}N}/dN^{p_{T}dN");
 238     AddHistogram2D<TH2D>("hJetPtVsOthersCount_2_7", "Correlation jet pt/amount of other particles in jet", "", 400, 0., 100., 6, 2., 8., "p_{T}","Others count", "d^{2}N}/dN^{p_{T}dN");
 239     AddHistogram1D<TH1D>("hJetConstituentProtonCount_2_7", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 240     AddHistogram1D<TH1D>("hJetConstituentPionCount_2_7", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 241     AddHistogram1D<TH1D>("hJetConstituentKaonCount_2_7", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 242     AddHistogram1D<TH1D>("hJetConstituentElectronCount_2_7", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 243     AddHistogram1D<TH1D>("hJetConstituentOthersCount_2_7", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 244
 245   }
 246
 247   // NOTE: Track & Cluster & QA histograms
 248   if (fAnalyzeQA)
 249   {
 250     AddHistogram1D<TH1D>("hVertexX", "X distribution of the vertex", "", 2000, -1., 1., "#Delta x(cm)","dN^{Events}/dx");
 251     AddHistogram1D<TH1D>("hVertexY", "Y distribution of the vertex", "", 2000, -1., 1., "#Delta y(cm)","dN^{Events}/dy");
 252     AddHistogram2D<TH2D>("hVertexXY", "XY distribution of the vertex", "COLZ", 500, -1., 1., 500, -1., 1.,"#Delta x(cm)", "#Delta y(cm)","dN^{Events}/dxdy");
 253     AddHistogram1D<TH1D>("hVertexZBeforeVertexCut", "Z distribution of the vertex (before std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
 254     AddHistogram1D<TH1D>("hVertexZAfterVertexCut", "Z distribution of the vertex (after std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
 255     AddHistogram1D<TH1D>("hVertexR", "R distribution of the vertex", "", 100, 0., 1., "#Delta r(cm)","dN^{Events}/dr");
 256     AddHistogram1D<TH1D>("hCentralityV0M", "Centrality distribution V0M", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 257     AddHistogram1D<TH1D>("hCentralityV0A", "Centrality distribution V0A", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 258     AddHistogram1D<TH1D>("hCentralityV0C", "Centrality distribution V0C", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 259     AddHistogram1D<TH1D>("hCentrality", Form("Centrality distribution %s", fCentralityType.Data()), "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 260
 261
 262     AddHistogram2D<TH2D>("hTrackCountAcc", "Number of tracks in acceptance vs. centrality", "LEGO2", 750, 0., 750., fNumberOfCentralityBins, 0, 100, "N tracks","Centrality", "dN^{Events}/dN^{Tracks}");
 263     AddHistogram2D<TH2D>("hTrackPt", "Tracks p_{T} distribution", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)", "Centrality", "dN^{Tracks}/dp_{T}");
 264     AddHistogram2D<TH2D>("hTrackPtNegEta", "Tracks p_{T} distribution (negative #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 265     AddHistogram2D<TH2D>("hTrackPtPosEta", "Tracks p_{T} distribution (positive #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 266     AddHistogram1D<TH1D>("hTrackCharge", "Charge", "", 11, -5, 5, "Charge (e)","dN^{Tracks}/dq");
 267     AddHistogram1D<TH1D>("hTrackPhi", "Track #phi distribution", "", 360, 0, TMath::TwoPi(), "#phi","dN^{Tracks}/d#phi");
 268     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)");
 269
 270     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}");
 271     AddHistogram2D<TH2D>("hTrackPhiLabel", "Track #phi distribution for different labels", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 272     AddHistogram2D<TH2D>("hTrackPhiTrackType", "Track #phi distribution for different track types", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 273     AddHistogram2D<TH2D>("hTrackEta", "Track #eta distribution", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Tracks}/d#eta");
 274     if (fAnalyzeJets)
 275     {
 276       // ######## Jet QA
 277       AddHistogram1D<TH1D>("hRawJetArea", "Jets area distribution w/o area cut", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 278       AddHistogram1D<TH1D>("hJetArea", "Jets area distribution", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 279       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)");
 280       AddHistogram2D<TH2D>("hJetEta", "Jets #eta distribution", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 281       AddHistogram2D<TH2D>("hJetEta2GeVTracks", "Jets #eta distribution, track p_{T} > 2 GeV", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 282       AddHistogram2D<TH2D>("hJetEta4GeVTracks", "Jets #eta distribution, track p_{T} > 4 GeV", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 283       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)");
 284       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})");
 285     }
 286   }
 287
 288   // NOTE: Pythia histograms
 289   if (fAnalyzePythia)
 290   {
 291     AddHistogram1D<TH1D>("hPythiaPtHard", "Pythia p_{T} hard distribution", "", 2000, 0, 400, "p_{T} hard","dN^{Events}/dp_{T,hard}");
 292   }
 293
 294   // register Histograms
 295   for (Int_t i = 0; i < fHistCount; i++)
 296   {
 297     fOutputList->Add(fHistList->At(i));
 298   }
 299
 300   PostData(1,fOutputList); // important for merging
 301
 302 }
 303
 304 //________________________________________________________________________
 305 AliAnalysisTaskChargedJetsPA::AliAnalysisTaskChargedJetsPA(const char *name, const char* trackArrayName, const char* jetArrayName, const char* backgroundJetArrayName) : AliAnalysisTaskSE(name), fOutputList(0), fAnalyzeJets(1), fAnalyzeJetProfile(1), fAnalyzeQA(1), fAnalyzeBackground(1), fAnalyzeDeprecatedBackgrounds(1), fAnalyzePythia(0), fAnalyzeMassCorrelation(0), fHasTracks(0), fHasJets(0), fHasBackgroundJets(0), fIsKinematics(0), fUseDefaultVertexCut(1), fUsePileUpCut(1), fSetCentralityToOne(0), fPartialAnalysisNParts(1), fPartialAnalysisIndex(0), fJetArray(0), fTrackArray(0), fBackgroundJetArray(0), fJetArrayName(0), fTrackArrayName(0), fBackgroundJetArrayName(0), fNumPtHardBins(11), fUsePtHardBin(-1), fRhoTaskName(), fNcoll(6.88348), fRandConeRadius(0.4), fSignalJetRadius(0.4), fBackgroundJetRadius(0.4), fTRBackgroundConeRadius(0.6), fNumberRandCones(8), fNumberExcludedJets(-1), fDijetMaxAngleDeviation(10.0), fPhysicalJetRadius(0.6), fSignalJetEtaWindow(0.5), fBackgroundJetEtaWindow(0.5), fTrackEtaWindow(0.9), fMinTrackPt(0.150), fMinJetPt(0.15), fMinJetArea(0.5), fMinBackgroundJetPt(0.0), fMinDijetLeadingPt(10.0), fNumberOfCentralityBins(20), fCentralityType("V0A"), fFirstLeadingJet(0), fSecondLeadingJet(0), fNumberSignalJets(0), fCrossSection(0.0), fTrials(0.0), fRandom(0), fHelperClass(0), fInitialized(0), fTaskInstanceCounter(0), fHistList(0), fHistCount(0), fIsDEBUG(0), fEventCounter(0)
 306 {
 307   #ifdef DEBUGMODE
 308     AliInfo("Calling constructor.");
 309   #endif
 310
 311   // Every instance of this task gets his own number
 312   static Int_t instance = 0;
 313   fTaskInstanceCounter = instance;
 314   instance++;
 315
 316   fTrackArrayName = new TString(trackArrayName);
 317   if (fTrackArrayName->Contains("MCParticles") || fTrackArrayName->Contains("mcparticles"))
 318     fIsKinematics = kTRUE;
 319
 320   fJetArrayName = new TString(jetArrayName);
 321   if (strcmp(fJetArrayName->Data(),"") == 0)
 322   {
 323     fAnalyzeJets = kFALSE;
 324     fAnalyzeJetProfile = kFALSE;
 325   }
 326   else
 327     fAnalyzeJets = kTRUE;
 328
 329   fBackgroundJetArrayName = new TString(backgroundJetArrayName);
 330   if (strcmp(fBackgroundJetArrayName->Data(),"") == 0)
 331     fAnalyzeBackground = kFALSE;
 332   else
 333     fAnalyzeBackground = kTRUE;
 334
 335   DefineOutput(1, TList::Class());
 336
 337   fHistList = new TList();
 338
 339   for(Int_t i=0;i<1024;i++)
 340     fSignalJets[i] = NULL;
 341
 342
 343   #ifdef DEBUGMODE
 344     AliInfo("Constructor done.");
 345   #endif
 346
 347 }
 348
 349 //________________________________________________________________________
 350 inline Double_t AliAnalysisTaskChargedJetsPA::GetConePt(Double_t eta, Double_t phi, Double_t radius)
 351 {
 352   Double_t tmpConePt = 0.0;
 353
 354   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
 355   {
 356     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
 357     if (IsTrackInAcceptance(tmpTrack))
 358       if(IsTrackInCone(tmpTrack, eta, phi, radius))
 359         tmpConePt = tmpConePt + tmpTrack->Pt();
 360   }
 361   return tmpConePt;
 362 }
 363
 364
 365 //________________________________________________________________________
 366 inline Double_t AliAnalysisTaskChargedJetsPA::GetPtHard()
 367 {
 368   #ifdef DEBUGMODE
 369     AliInfo("Starting GetPtHard.");
 370   #endif
 371   AliGenPythiaEventHeader* pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(MCEvent()->GenEventHeader());
 372   if (MCEvent())
 373     if (!pythiaHeader)
 374     {
 375       // Check if AOD
 376       AliAODMCHeader* aodMCH = dynamic_cast<AliAODMCHeader*>(InputEvent()->FindListObject(AliAODMCHeader::StdBranchName()));
 377
 378       if (aodMCH)
 379       {
 380         for(UInt_t i = 0;i<aodMCH->GetNCocktailHeaders();i++)
 381         {
 382           pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(aodMCH->GetCocktailHeader(i));
 383           if (pythiaHeader) break;
 384         }
 385       }
 386     }
 387
 388   #ifdef DEBUGMODE
 389     AliInfo("Ending GetPtHard.");
 390   #endif
 391   if (pythiaHeader)
 392     return pythiaHeader->GetPtHard();
 393
 394   AliWarning(Form("In task %s: GetPtHard() failed!", GetName()));
 395   return -1.0;
 396 }
 397
 398
 399 //________________________________________________________________________
 400 inline Double_t AliAnalysisTaskChargedJetsPA::GetPythiaTrials()
 401 {
 402   #ifdef DEBUGMODE
 403     AliInfo("Starting GetPythiaTrials.");
 404   #endif
 405   AliGenPythiaEventHeader* pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(MCEvent()->GenEventHeader());
 406   if (MCEvent())
 407     if (!pythiaHeader)
 408     {
 409       // Check if AOD
 410       AliAODMCHeader* aodMCH = dynamic_cast<AliAODMCHeader*>(InputEvent()->FindListObject(AliAODMCHeader::StdBranchName()));
 411
 412       if (aodMCH)
 413       {
 414         for(UInt_t i = 0;i<aodMCH->GetNCocktailHeaders();i++)
 415         {
 416           pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(aodMCH->GetCocktailHeader(i));
 417           if (pythiaHeader) break;
 418         }
 419       }
 420     }
 421
 422   #ifdef DEBUGMODE
 423     AliInfo("Ending GetPythiaTrials.");
 424   #endif
 425   if (pythiaHeader)
 426     return pythiaHeader->Trials();
 427
 428   AliWarning(Form("In task %s: GetPythiaTrials() failed!", GetName()));
 429   return -1.0;
 430 }
 431
 432
 433
 434 //________________________________________________________________________
 435 inline Int_t AliAnalysisTaskChargedJetsPA::GetPtHardBin()
 436 {
 437   #ifdef DEBUGMODE
 438     AliInfo("Starting GetPtHardBin.");
 439   #endif
 440   // ########## PT HARD BIN EDGES
 441   const Int_t kPtHardLowerEdges[] =  { 0, 5,11,21,36,57, 84,117,152,191,234};
 442   const Int_t kPtHardHigherEdges[] = { 5,11,21,36,57,84,117,152,191,234,1000000};
 443
 444   Int_t tmpPtHardBin = 0;
 445   Double_t tmpPtHard = GetPtHard();
 446
 447   for (tmpPtHardBin = 0; tmpPtHardBin <= fNumPtHardBins; tmpPtHardBin++)
 448     if (tmpPtHard >= kPtHardLowerEdges[tmpPtHardBin] && tmpPtHard < kPtHardHigherEdges[tmpPtHardBin])
 449       break;
 450
 451   #ifdef DEBUGMODE
 452     AliInfo("Ending GetPtHardBin.");
 453   #endif
 454   return tmpPtHardBin;
 455 }
 456
 457 //________________________________________________________________________
 458 Double_t AliAnalysisTaskChargedJetsPA::GetExternalRho()
 459 {
 460   // Get rho from event.
 461   AliRhoParameter *rho = 0;
 462   if (!fRhoTaskName.IsNull()) {
 463     rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(fRhoTaskName.Data()));
 464     if (!rho) {
 465       AliWarning(Form("%s: Could not retrieve rho with name %s!", GetName(), fRhoTaskName.Data()));
 466       return 0;
 467     }
 468   }
 469   else
 470     return 0;
 471
 472   return (rho->GetVal());
 473 }
 474
 475
 476 //________________________________________________________________________
 477 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius)
 478 {
 479   // This is to use a full cone in phi even at the edges of phi (2pi -> 0) (0 -> 2pi)
 480   Double_t trackPhi = 0.0;
 481   if (track->Phi() > (TMath::TwoPi() - (radius-phi)))
 482     trackPhi = track->Phi() - TMath::TwoPi();
 483   else if (track->Phi() < (phi+radius - TMath::TwoPi()))
 484     trackPhi = track->Phi() + TMath::TwoPi();
 485   else
 486     trackPhi = track->Phi();
 487
 488   if ( TMath::Abs(trackPhi-phi)*TMath::Abs(trackPhi-phi) + TMath::Abs(track->Eta()-eta)*TMath::Abs(track->Eta()-eta) <= radius*radius)
 489     return kTRUE;
 490
 491   return kFALSE;
 492 }
 493
 494 //________________________________________________________________________
 495 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInJet(AliEmcalJet* jet, Int_t trackIndex)
 496 {
 497   for (Int_t i = 0; i < jet->GetNumberOfTracks(); ++i)
 498   {
 499     Int_t jetTrack = jet->TrackAt(i);
 500     if (jetTrack == trackIndex)
 501       return kTRUE;
 502   }
 503   return kFALSE;
 504 }
 505
 506 //________________________________________________________________________
 507 inline Bool_t AliAnalysisTaskChargedJetsPA::IsJetOverlapping(AliEmcalJet* jet1, AliEmcalJet* jet2)
 508 {
 509   for (Int_t i = 0; i < jet1->GetNumberOfTracks(); ++i)
 510   {
 511     Int_t jet1Track = jet1->TrackAt(i);
 512     for (Int_t j = 0; j < jet2->GetNumberOfTracks(); ++j)
 513     {
 514       Int_t jet2Track = jet2->TrackAt(j);
 515       if (jet1Track == jet2Track)
 516         return kTRUE;
 517     }
 518   }
 519   return kFALSE;
 520 }
 521
 522 //________________________________________________________________________
 523 inline Bool_t AliAnalysisTaskChargedJetsPA::IsEventInAcceptance(AliVEvent* event)
 524 {
 525   if (!event)
 526     return kFALSE;
 527
 528   FillHistogram("hEventAcceptance", 0.5); // number of events before manual cuts
 529   if(fUsePileUpCut)
 530     if(fHelperClass->IsPileUpEvent(event))
 531       return kFALSE;
 532
 533   FillHistogram("hEventAcceptance", 1.5); // number of events after pileup cuts
 534
 535   if(fAnalyzeQA)
 536     FillHistogram("hVertexZBeforeVertexCut",event->GetPrimaryVertex()->GetZ());
 537
 538   if(fUseDefaultVertexCut)
 539   {
 540     if(!fHelperClass->IsVertexSelected2013pA(event))
 541       return kFALSE;
 542   }
 543   else // Failsafe vertex cut
 544   {
 545     if(TMath::Abs(event->GetPrimaryVertex()->GetZ()) > 10.0)
 546       return kFALSE;
 547   }
 548
 549   if(fAnalyzeQA)
 550     FillHistogram("hVertexZAfterVertexCut",event->GetPrimaryVertex()->GetZ());
 551
 552   FillHistogram("hEventAcceptance", 2.5); // number of events after vertex cut
 553
 554   return kTRUE;
 555 }
 556
 557 //________________________________________________________________________
 558 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInAcceptance(AliVParticle* track)
 559 {
 560   FillHistogram("hTrackAcceptance", 0.5);
 561   if (track != 0)
 562   {
 563     if(fIsKinematics)
 564     {
 565       // TODO: Only working for AOD MC
 566       if((!track->Charge()) || (!(static_cast<AliAODMCParticle*>(track))->IsPhysicalPrimary()) )
 567         return kFALSE;
 568     }
 569     if (TMath::Abs(track->Eta()) <= fTrackEtaWindow)
 570     {
 571       FillHistogram("hTrackAcceptance", 1.5);
 572       if (track->Pt() >= fMinTrackPt)
 573       {
 574         FillHistogram("hTrackAcceptance", 2.5);
 575         return kTRUE;
 576       }
 577     }
 578   }
 579   return kFALSE;
 580 }
 581
 582 //________________________________________________________________________
 583 inline Bool_t AliAnalysisTaskChargedJetsPA::IsBackgroundJetInAcceptance(AliEmcalJet *jet)
 584 {
 585   if (jet != 0)
 586     if (TMath::Abs(jet->Eta()) <= fBackgroundJetEtaWindow)
 587       if (jet->Pt() >= fMinBackgroundJetPt)
 588         return kTRUE;
 589
 590   return kFALSE;
 591 }
 592
 593 //________________________________________________________________________
 594 inline Bool_t AliAnalysisTaskChargedJetsPA::IsSignalJetInAcceptance(AliEmcalJet *jet)
 595 {
 596   FillHistogram("hJetAcceptance", 0.5);
 597   if (jet != 0)
 598     if (TMath::Abs(jet->Eta()) <= fSignalJetEtaWindow)
 599     {
 600       FillHistogram("hJetAcceptance", 1.5);
 601       if (jet->Pt() >= fMinJetPt)
 602       {
 603         FillHistogram("hJetAcceptance", 2.5);
 604         if (jet->Area() >= fMinJetArea)
 605         {
 606           FillHistogram("hJetAcceptance", 3.5);
 607           return kTRUE;
 608         }
 609       }
 610     }
 611   return kFALSE;
 612 }
 613
 614 //________________________________________________________________________
 615 inline Bool_t AliAnalysisTaskChargedJetsPA::IsDijet(AliEmcalJet *jet1, AliEmcalJet *jet2)
 616 {
 617   // Output from GetDeltaPhi is < pi in any case
 618   if ((jet1 != 0) && (jet2 != 0))
 619     if((TMath::Pi() - GetDeltaPhi(jet1->Phi(),jet2->Phi())) < fDijetMaxAngleDeviation)
 620       if ((jet1->Pt() > fMinDijetLeadingPt) && (jet2->Pt() > fMinDijetLeadingPt)) //TODO: Introduce recoil jet?
 621         return kTRUE;
 622
 623   return kFALSE;
 624 }
 625
 626 //________________________________________________________________________
 627 void AliAnalysisTaskChargedJetsPA::ExecOnce()
 628 {
 629   #ifdef DEBUGMODE
 630     AliInfo("Starting ExecOnce.");
 631   #endif
 632   fInitialized = kTRUE;
 633
 634   // Check for track array
 635   if (strcmp(fTrackArrayName->Data(), "") != 0)
 636   {
 637     fTrackArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrayName->Data()));
 638     fHasTracks = kTRUE;
 639     if (!fTrackArray)
 640     {
 641       AliWarning(Form("%s: Could not retrieve tracks %s! This is OK, if tracks are not demanded.", GetName(), fTrackArrayName->Data()));
 642       fHasTracks = kFALSE;
 643     }
 644     else
 645     {
 646       TClass *cl = fTrackArray->GetClass();
 647       if (!cl->GetBaseClass("AliVParticle"))
 648       {
 649         AliError(Form("%s: Collection %s does not contain AliVParticle objects!", GetName(), fTrackArrayName->Data()));
 650         fTrackArray = 0;
 651         fHasTracks = kFALSE;
 652       }
 653     }
 654   }
 655
 656   // Check for jet array
 657   if (strcmp(fJetArrayName->Data(), "") != 0)
 658   {
 659     fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrayName->Data()));
 660     fHasJets = kTRUE;
 661
 662     if (!fJetArray)
 663     {
 664       AliWarning(Form("%s: Could not retrieve jets %s! This is OK, if jets are not demanded.", GetName(), fJetArrayName->Data()));
 665       fHasJets = kFALSE;
 666     }
 667     else
 668     {
 669       if (!fJetArray->GetClass()->GetBaseClass("AliEmcalJet"))
 670       {
 671         AliError(Form("%s: Collection %s does not contain AliEmcalJet objects!", GetName(), fJetArrayName->Data()));
 672         fJetArray = 0;
 673         fHasJets = kFALSE;
 674       }
 675     }
 676   }
 677
 678   // Check for background object
 679   if (strcmp(fBackgroundJetArrayName->Data(), "") != 0)
 680   {
 681     fBackgroundJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fBackgroundJetArrayName->Data()));
 682     fHasBackgroundJets = kTRUE;
 683     if (!fBackgroundJetArray)
 684     {
 685       AliInfo(Form("%s: Could not retrieve background jets %s! This is OK, if background is not demanded.", GetName(), fBackgroundJetArrayName->Data()));
 686       fHasBackgroundJets = kFALSE;
 687     }
 688   }
 689
 690   // Look, if initialization is OK
 691   if (!fHasTracks && fAnalyzeBackground)
 692   {
 693     AliError(Form("%s: Tracks NOT successfully casted although demanded! Deactivating background analysis",GetName()));
 694     fAnalyzeBackground = kFALSE;
 695   }
 696   if ((!fHasJets && fAnalyzeJets) || (!fHasJets && fAnalyzeBackground))
 697   {
 698     AliError(Form("%s: Jets NOT successfully casted although demanded!  Deactivating jet- and background analysis",GetName()));
 699     fAnalyzeJets = kFALSE;
 700     fAnalyzeBackground = kFALSE;
 701   }
 702   if (!fHasBackgroundJets && fAnalyzeBackground)
 703   {
 704     AliError(Form("%s: Background NOT successfully casted although demanded!  Deactivating background analysis",GetName()));
 705     fAnalyzeBackground = kFALSE;
 706   }
 707
 708   // Initialize helper class (for vertex selection & pile up correction)
 709   fHelperClass = new AliAnalysisUtils();
 710   fHelperClass->SetCutOnZVertexSPD(kFALSE);
 711   // Histogram init
 712   Init();
 713
 714   #ifdef DEBUGMODE
 715     AliInfo("ExecOnce done.");
 716   #endif
 717
 718 }
 719
 720 //________________________________________________________________________
 721 void AliAnalysisTaskChargedJetsPA::GetSignalJets()
 722 {
 723   // Reset vars
 724   fFirstLeadingJet = NULL;
 725   fSecondLeadingJet = NULL;
 726   fNumberSignalJets = 0;
 727
 728   TList tmpJets;
 729   for (Int_t i = 0; i < fJetArray->GetEntries(); i++)
 730   {
 731     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJetArray->At(i));
 732     if (!jet)
 733     {
 734       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 735       continue;
 736     }
 737     if (!IsSignalJetInAcceptance(jet))
 738       continue;
 739
 740     for (Int_t j = 0; j <= tmpJets.GetEntries(); j++)
 741     {
 742       if (j>tmpJets.GetEntries()-1) // When passed last item add the jet at the end
 743       {
 744         tmpJets.Add(jet);
 745         break;
 746       }
 747
 748       AliEmcalJet* listJet = static_cast<AliEmcalJet*>(tmpJets.At(j));
 749
 750       if(jet->Pt() < listJet->Pt()) // Insert jet before that one in list if pt smaller
 751       {
 752         tmpJets.AddAt(jet, j);
 753         break;
 754       }
 755     }
 756   }
 757
 758   for (Int_t i = 0; i < tmpJets.GetEntries(); i++)
 759   {
 760     AliEmcalJet* jet = static_cast<AliEmcalJet*>(tmpJets.At(i));
 761     fSignalJets[fNumberSignalJets] = jet;
 762     fNumberSignalJets++;
 763   }
 764
 765   if (fNumberSignalJets > 0)
 766     fFirstLeadingJet  = static_cast<AliEmcalJet*>(tmpJets.At(0));
 767   if (fNumberSignalJets > 1)
 768     fSecondLeadingJet = static_cast<AliEmcalJet*>(tmpJets.At(1));
 769
 770 }
 771
 772 //________________________________________________________________________
 773 Int_t AliAnalysisTaskChargedJetsPA::GetLeadingJets(TClonesArray* jetArray, Int_t* jetIDArray, Bool_t isSignalJets)
 774 {
 775 // Writes first two leading jets into already registered array jetIDArray
 776
 777   if (!jetArray)
 778   {
 779     AliError("Could not get the jet array to get leading jets from it!");
 780     return 0;
 781   }
 782
 783   Float_t maxJetPts[] = {0, 0};
 784   jetIDArray[0] = -1;
 785   jetIDArray[1] = -1;
 786
 787   Int_t jetCount = jetArray->GetEntries();
 788   Int_t jetCountAccepted = 0;
 789
 790   for (Int_t i = 0; i < jetCount; i++)
 791   {
 792     AliEmcalJet* jet = static_cast<AliEmcalJet*>(jetArray->At(i));
 793     if (!jet)
 794     {
 795       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 796       continue;
 797     }
 798
 799     if(isSignalJets)
 800     {
 801       if (!IsSignalJetInAcceptance(jet)) continue;
 802     }
 803     else
 804     {
 805       if (!IsBackgroundJetInAcceptance(jet)) continue;
 806     }
 807
 808     if (jet->Pt() > maxJetPts[0])
 809     {
 810       maxJetPts[1] = maxJetPts[0];
 811       jetIDArray[1] = jetIDArray[0];
 812       maxJetPts[0] = jet->Pt();
 813       jetIDArray[0] = i;
 814     }
 815     else if (jet->Pt() > maxJetPts[1])
 816     {
 817       maxJetPts[1] = jet->Pt();
 818       jetIDArray[1] = i;
 819     }
 820     jetCountAccepted++;
 821   }
 822   return jetCountAccepted;
 823 }
 824
 825
 826 //________________________________________________________________________
 827 Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedJetPt(AliEmcalJet* jet, Double_t background)
 828 {
 829   #ifdef DEBUGMODE
 830     AliInfo("Getting corrected jet spectra.");
 831   #endif
 832
 833   if(!jet)
 834   {
 835     AliError("Jet pointer passed to GetCorrectedJetPt() not valid!");
 836     return -1.0;
 837   }
 838
 839   Double_t correctedPt = -1.0;
 840
 841   // if the passed background is not valid, do not subtract it
 842   if(background < 0)
 843     background = 0;
 844
 845   // Subtract background
 846   correctedPt = jet->Pt() - background * jet->Area();
 847
 848   #ifdef DEBUGMODE
 849     AliInfo("Got corrected jet spectra.");
 850   #endif
 851
 852   return correctedPt;
 853 }
 854
 855
 856
 857 //________________________________________________________________________
 858 Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPt(Double_t rho, Double_t leadingJetExclusionProbability)
 859 {
 860   #ifdef DEBUGMODE
 861     AliInfo("Getting Delta Pt.");
 862   #endif
 863
 864   // Define an invalid delta pt
 865   Double_t deltaPt = -10000.0;
 866
 867   // Define eta range
 868   Double_t etaMin, etaMax;
 869   etaMin = -(fTrackEtaWindow-fRandConeRadius);
 870   etaMax = +(fTrackEtaWindow-fRandConeRadius);
 871
 872   // Define random cone
 873   Bool_t coneValid = kTRUE;
 874   Double_t tmpRandConeEta = etaMin + fRandom->Rndm()*(etaMax-etaMin);
 875   Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
 876
 877   // if there is a jet, check for overlap if demanded
 878   if(leadingJetExclusionProbability)
 879   {
 880     AliEmcalJet* tmpLeading = dynamic_cast<AliEmcalJet*>(fJetArray->At(0));
 881     // Get leading jet (regardless of pT)
 882     for (Int_t i = 1; i<fJetArray->GetEntries(); i++)
 883     {
 884       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
 885       // if jet is in acceptance and higher, take as new leading
 886       if (tmpJet)
 887         if ((TMath::Abs(tmpJet->Eta()) <= fSignalJetEtaWindow) && (tmpJet->Area() >= fMinJetArea))
 888           if((!tmpLeading) || (tmpJet->Pt() > tmpLeading->Pt()))
 889             tmpLeading = tmpJet;
 890     }
 891     if(tmpLeading)
 892     {
 893       Double_t excludedJetPhi = tmpLeading->Phi();
 894       Double_t excludedJetEta = tmpLeading->Eta();
 895       Double_t tmpDeltaPhi = GetDeltaPhi(tmpRandConePhi, excludedJetPhi);
 896
 897       // Check, if cone has overlap with jet
 898       if ( tmpDeltaPhi*tmpDeltaPhi + TMath::Abs(tmpRandConeEta-excludedJetEta)*TMath::Abs(tmpRandConeEta-excludedJetEta) <= fRandConeRadius*fRandConeRadius)
 899       {
 900         // Define probability to exclude the RC
 901         Double_t probability = leadingJetExclusionProbability;
 902
 903         // Only exclude cone with a given probability
 904         if (fRandom->Rndm()<=probability)
 905           coneValid = kFALSE;
 906       }
 907     }
 908   }
 909
 910
 911   // Get the cones' pt and calculate delta pt
 912   if (coneValid)
 913     deltaPt = GetConePt(tmpRandConeEta,tmpRandConePhi,fRandConeRadius) - (rho*fRandConeRadius*fRandConeRadius*TMath::Pi());
 914
 915   return deltaPt;
 916   #ifdef DEBUGMODE
 917     AliInfo("Got Delta Pt.");
 918   #endif
 919 }
 920
 921 //________________________________________________________________________
 922 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensityAll(Int_t numberExcludeLeadingJets, Double_t& rhoPbPb, Double_t& rhoPbPbWithGhosts, Double_t& rhoCMS, Double_t& rhoImprovedCMS, Double_t& rhoMean, Double_t& rhoTrackLike)
 923 {
 924   #ifdef DEBUGMODE
 925     AliInfo("Getting ALL KT background density.");
 926   #endif
 927
 928   static Double_t tmpRhoPbPb[1024];
 929   static Double_t tmpRhoPbPbWithGhosts[1024];
 930   static Double_t tmpRhoMean[1024];
 931   static Double_t tmpRhoCMS[1024];
 932   static Double_t tmpRhoImprovedCMS[1024];
 933   Double_t tmpCoveredArea = 0.0;
 934   Double_t tmpSummedArea = 0.0;
 935   Double_t tmpPtTrackLike = 0.0;
 936   Double_t tmpAreaTrackLike = 0.0;
 937
 938   // Setting invalid values
 939   rhoPbPb = 0.0;
 940   rhoPbPbWithGhosts = 0.0;
 941   rhoCMS = 0.0;
 942   rhoImprovedCMS = 0.0;
 943   rhoMean = 0.0;
 944   rhoTrackLike = 0.0;
 945
 946   Int_t rhoPbPbJetCount = 0;
 947   Int_t rhoPbPbWithGhostsJetCount = 0;
 948   Int_t rhoCMSJetCount = 0;
 949   Int_t rhoImprovedCMSJetCount = 0;
 950   Int_t rhoMeanJetCount = 0;
 951
 952
 953   // Find 2 leading KT jets for the original PbPb approach
 954   Int_t leadingKTJets[]   = {-1, -1};
 955   GetLeadingJets(fBackgroundJetArray, &leadingKTJets[0], kFALSE);
 956
 957   // Exclude UP TO numberExcludeLeadingJets
 958   if(numberExcludeLeadingJets==-1)
 959     numberExcludeLeadingJets = fNumberSignalJets;
 960   if (fNumberSignalJets < numberExcludeLeadingJets)
 961     numberExcludeLeadingJets = fNumberSignalJets;
 962
 963   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
 964   {
 965     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
 966
 967     if (!backgroundJet)
 968     {
 969       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 970       continue;
 971     }
 972
 973     if (!IsBackgroundJetInAcceptance(backgroundJet))
 974       continue;
 975
 976     // Search for overlap with signal jets
 977     Bool_t isOverlapping = kFALSE;
 978     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
 979     {
 980       AliEmcalJet* signalJet = fSignalJets[j];
 981
 982       if(signalJet->Pt() >= 5.0)
 983         if(IsJetOverlapping(signalJet, backgroundJet))
 984         {
 985           isOverlapping = kTRUE;
 986           break;
 987         }
 988     }
 989
 990     tmpSummedArea += backgroundJet->Area();
 991     if(backgroundJet->Pt() > 0.150)
 992       tmpCoveredArea += backgroundJet->Area();
 993
 994     Double_t tmpRho = 0.0;
 995     if(backgroundJet->Area())
 996       tmpRho = backgroundJet->Pt() / backgroundJet->Area();
 997
 998     // PbPb approach (take ghosts into account)
 999     if ((i != leadingKTJets[0]) && (i != leadingKTJets[1]))
1000     {
1001       tmpRhoPbPbWithGhosts[rhoPbPbWithGhostsJetCount] = tmpRho;
1002       rhoPbPbWithGhostsJetCount++;
1003     }
1004
1005     if(backgroundJet->Pt() > 0.150)
1006     {
1007       // CMS approach: don't take ghosts into acount
1008       tmpRhoCMS[rhoCMSJetCount] = tmpRho;
1009       rhoCMSJetCount++;
1010
1011       // Improved CMS approach: like CMS but excluding signal
1012       if(!isOverlapping)
1013       {
1014         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1015         rhoImprovedCMSJetCount++;
1016       }
1017
1018       // PbPb w/o ghosts approach (just neglect ghosts)
1019       if ((i != leadingKTJets[0]) && (i != leadingKTJets[1]))
1020       {
1021         tmpRhoPbPb[rhoPbPbJetCount] = tmpRho;
1022         rhoPbPbJetCount++;
1023       }
1024     }
1025
1026     // (no overlap with signal jets)
1027     if(!isOverlapping)
1028     {
1029       // Mean approach
1030       tmpRhoMean[rhoMeanJetCount] = tmpRho;
1031       rhoMeanJetCount++;
1032
1033       // Track like approach approach
1034       tmpPtTrackLike += backgroundJet->Pt();
1035       tmpAreaTrackLike += backgroundJet->Area();
1036     }
1037
1038   }
1039
1040   if (tmpAreaTrackLike > 0)
1041     rhoTrackLike = tmpPtTrackLike/tmpAreaTrackLike;
1042   if (rhoPbPbJetCount > 0)
1043     rhoPbPb = TMath::Median(rhoPbPbJetCount, tmpRhoPbPb);
1044   if (rhoPbPbWithGhostsJetCount > 0)
1045     rhoPbPbWithGhosts = TMath::Median(rhoPbPbWithGhostsJetCount, tmpRhoPbPbWithGhosts);
1046   if (rhoCMSJetCount > 0)
1047     rhoCMS = TMath::Median(rhoCMSJetCount, tmpRhoCMS) * tmpCoveredArea/tmpSummedArea;
1048   if (rhoImprovedCMSJetCount > 0)
1049   {
1050     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1051   }
1052   if (rhoMeanJetCount > 0)
1053     rhoMean = TMath::Mean(rhoMeanJetCount, tmpRhoMean);
1054
1055   #ifdef DEBUGMODE
1056     AliInfo("Got ALL KT background density.");
1057   #endif
1058 }
1059
1060 //________________________________________________________________________
1061 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoImprovedCMS)
1062 {
1063   #ifdef DEBUGMODE
1064     AliInfo("Getting KT background density.");
1065   #endif
1066
1067   static Double_t tmpRhoImprovedCMS[1024];
1068   Double_t tmpCoveredArea = 0.0;
1069   Double_t tmpSummedArea = 0.0;
1070
1071   // Setting invalid values
1072   rhoImprovedCMS = 0.0;
1073
1074   Int_t rhoImprovedCMSJetCount = 0;
1075
1076   // Exclude UP TO numberExcludeLeadingJets
1077   if(numberExcludeLeadingJets==-1)
1078     numberExcludeLeadingJets = fNumberSignalJets;
1079   if (fNumberSignalJets < numberExcludeLeadingJets)
1080     numberExcludeLeadingJets = fNumberSignalJets;
1081
1082   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1083   {
1084     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1085
1086     if (!backgroundJet)
1087     {
1088       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1089       continue;
1090     }
1091
1092     // Search for overlap with signal jets
1093     Bool_t isOverlapping = kFALSE;
1094     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1095     {
1096       AliEmcalJet* signalJet = fSignalJets[j];
1097       if(signalJet->Pt() >= 5.0)
1098         if(IsJetOverlapping(signalJet, backgroundJet))
1099         {
1100           isOverlapping = kTRUE;
1101           break;
1102         }
1103     }
1104
1105     tmpSummedArea += backgroundJet->Area();
1106     if(backgroundJet->Pt() > 0.150)
1107       tmpCoveredArea += backgroundJet->Area();
1108
1109     if (!IsBackgroundJetInAcceptance(backgroundJet))
1110       continue;
1111
1112     Double_t tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1113
1114     if(backgroundJet->Pt() > 0.150)
1115       if(!isOverlapping)
1116       {
1117         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1118         rhoImprovedCMSJetCount++;
1119       }
1120   }
1121
1122   if (rhoImprovedCMSJetCount > 0)
1123   {
1124     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1125   }
1126   #ifdef DEBUGMODE
1127     AliInfo("Got KT background density.");
1128   #endif
1129 }
1130
1131
1132 //________________________________________________________________________
1133 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoNoExclusion, Double_t& rhoConeExclusion02, Double_t& rhoConeExclusion04, Double_t& rhoConeExclusion06, Double_t& rhoConeExclusion08, Double_t& rhoExactExclusion)
1134 {
1135   #ifdef DEBUGMODE
1136     AliInfo("Getting TR background density.");
1137   #endif
1138
1139   Double_t summedTracksPtCone04 = 0.0;
1140   Double_t summedTracksPtCone02 = 0.0;
1141   Double_t summedTracksPtCone06 = 0.0;
1142   Double_t summedTracksPtCone08 = 0.0;
1143   Double_t summedTracksPtWithinJets = 0.0;
1144   Double_t summedTracksPt = 0.0;
1145
1146   // Setting invalid values
1147   rhoNoExclusion = 0.0;
1148   rhoConeExclusion02 = 0.0;
1149   rhoConeExclusion04 = 0.0;
1150   rhoConeExclusion06 = 0.0;
1151   rhoConeExclusion08 = 0.0;
1152   rhoExactExclusion  = 0.0;
1153
1154   // Exclude UP TO numberExcludeLeadingJets
1155   if(numberExcludeLeadingJets==-1)
1156     numberExcludeLeadingJets = fNumberSignalJets;
1157   if (fNumberSignalJets < numberExcludeLeadingJets)
1158     numberExcludeLeadingJets = fNumberSignalJets;
1159
1160   Int_t fSignalJetCount5GeV = 0;
1161   for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1162   {
1163     AliEmcalJet* signalJet = fSignalJets[j];
1164     if(signalJet->Pt() < 5.0)
1165       continue;
1166     fSignalJetCount5GeV++;
1167   }
1168
1169   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1170   {
1171     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1172     Bool_t trackWithinJet = kFALSE; Bool_t trackWithin02Cone = kFALSE; Bool_t trackWithin04Cone = kFALSE; Bool_t trackWithin06Cone = kFALSE; Bool_t trackWithin08Cone = kFALSE;
1173
1174     if (IsTrackInAcceptance(tmpTrack))
1175     {
1176       // Check if tracks overlaps with jet
1177       for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1178       {
1179         AliEmcalJet* signalJet = fSignalJets[j];
1180
1181         if(signalJet->Pt() < 5.0)
1182           continue;
1183
1184         // Exact jet exclusion
1185         if (IsTrackInJet(signalJet, i))
1186           trackWithinJet = kTRUE;
1187
1188         // Cone exclusions
1189         if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.2))
1190         {
1191           trackWithin02Cone = kTRUE;
1192           trackWithin04Cone = kTRUE;
1193           trackWithin06Cone = kTRUE;
1194           trackWithin08Cone = kTRUE;
1195           break;
1196         }
1197         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.4))
1198         {
1199           trackWithin04Cone = kTRUE;
1200           trackWithin06Cone = kTRUE;
1201           trackWithin08Cone = kTRUE;
1202         }
1203         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.6))
1204         {
1205           trackWithin06Cone = kTRUE;
1206           trackWithin08Cone = kTRUE;
1207         }
1208         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.8))
1209         {
1210           trackWithin08Cone = kTRUE;
1211         }
1212       }
1213
1214       if(!trackWithin08Cone)
1215       {
1216         summedTracksPtCone08 += tmpTrack->Pt();
1217       }
1218       if(!trackWithin06Cone)
1219       {
1220         summedTracksPtCone06 += tmpTrack->Pt();
1221       }
1222       if(!trackWithin04Cone)
1223       {
1224         summedTracksPtCone04 += tmpTrack->Pt();
1225       }
1226       if(!trackWithin02Cone)
1227       {
1228         summedTracksPtCone02 += tmpTrack->Pt();
1229       }
1230       if(!trackWithinJet)
1231       {
1232         summedTracksPtWithinJets += tmpTrack->Pt();
1233       }
1234       summedTracksPt += tmpTrack->Pt();
1235
1236     }
1237   }
1238
1239   // Calculate the correct area where the tracks were taking from
1240
1241   Double_t tmpFullTPCArea = (2.0*fTrackEtaWindow) * TMath::TwoPi();
1242   Double_t tmpAreaCone02     = tmpFullTPCArea;
1243   Double_t tmpAreaCone04     = tmpFullTPCArea;
1244   Double_t tmpAreaCone06     = tmpFullTPCArea;
1245   Double_t tmpAreaCone08     = tmpFullTPCArea;
1246   Double_t tmpAreaWithinJets = tmpFullTPCArea;
1247   std::vector<Double_t> tmpEtas(fSignalJetCount5GeV);
1248   std::vector<Double_t> tmpPhis(fSignalJetCount5GeV);
1249
1250   Int_t iSignal = 0;
1251   for(Int_t i=0;i<numberExcludeLeadingJets;i++)
1252   {
1253     AliEmcalJet* tmpJet = fSignalJets[i];
1254
1255     if(tmpJet->Pt() < 5.0)
1256       continue;
1257
1258     tmpEtas[iSignal] = tmpJet->Eta();
1259     tmpPhis[iSignal] = tmpJet->Phi();
1260     tmpAreaWithinJets -= tmpJet->Area();
1261
1262     iSignal++;
1263   }
1264
1265   tmpAreaCone02 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.2, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1266   tmpAreaCone04 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.4, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1267   tmpAreaCone06 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.6, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1268   tmpAreaCone08 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.8, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1269
1270   rhoConeExclusion02 = summedTracksPtCone02/tmpAreaCone02;
1271   rhoConeExclusion04 = summedTracksPtCone04/tmpAreaCone04;
1272   rhoConeExclusion06 = summedTracksPtCone06/tmpAreaCone06;
1273   rhoConeExclusion08 = summedTracksPtCone08/tmpAreaCone08;
1274   rhoExactExclusion  = summedTracksPtWithinJets/tmpAreaWithinJets;
1275   rhoNoExclusion     = summedTracksPt/tmpFullTPCArea;
1276
1277
1278   #ifdef DEBUGMODE
1279     AliInfo("Got TR background density.");
1280   #endif
1281 }
1282
1283 //________________________________________________________________________
1284 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMean, Double_t& area, AliEmcalJet* excludeJet1, AliEmcalJet* excludeJet2, Bool_t doSearchPerpendicular)
1285 {
1286   #ifdef DEBUGMODE
1287     AliInfo("Getting TR background density.");
1288   #endif
1289
1290   // Setting invalid values
1291   Double_t summedTracksPt = 0.0;
1292   rhoMean = 0.0;
1293   area = -1.0;
1294
1295   Double_t tmpRadius = 0.0;
1296   if (doSearchPerpendicular)
1297     tmpRadius = 0.4*TMath::Pi(); // exclude 90 degrees around jets
1298   else
1299     tmpRadius = 0.8;
1300
1301   numberExcludeLeadingJets = 2; // dijet is excluded here in any case
1302
1303
1304
1305   if (!fTrackArray || !fJetArray)
1306   {
1307     AliError("Could not get the track/jet array to calculate track rho!");
1308     return;
1309   }
1310
1311   Int_t   trackCount = fTrackArray->GetEntries();
1312   Int_t   trackCountAccepted = 0;
1313   for (Int_t i = 0; i < trackCount; i++)
1314   {
1315     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1316     if (IsTrackInAcceptance(tmpTrack))
1317     {
1318       if (IsTrackInCone(tmpTrack, excludeJet1->Eta(), excludeJet1->Phi(), tmpRadius))
1319         continue;
1320
1321       if (numberExcludeLeadingJets > 1)
1322         if (IsTrackInCone(tmpTrack, excludeJet2->Eta(), excludeJet2->Phi(), tmpRadius))
1323           continue;
1324
1325         // Add track pt to array
1326         summedTracksPt = summedTracksPt + tmpTrack->Pt();
1327         trackCountAccepted++;
1328     }
1329   }
1330
1331   if (trackCountAccepted > 0)
1332   {
1333     Double_t tmpArea = 2.0*fTrackEtaWindow*TMath::TwoPi()  - 2*(tmpRadius*tmpRadius * TMath::Pi()); //TPC area - excluding jet area
1334     rhoMean = summedTracksPt/tmpArea;
1335     area = tmpArea;
1336   }
1337
1338   #ifdef DEBUGMODE
1339     AliInfo("Got TR background density.");
1340   #endif
1341 }
1342
1343 //________________________________________________________________________
1344 void AliAnalysisTaskChargedJetsPA::GetPPBackgroundDensity(Double_t& background, AliEmcalJet* jet)
1345 {
1346   // This is the background that was used for the pp 7 TeV ALICE paper
1347   Double_t jetMom[3] = { jet->Px(), jet->Py(), jet->Pz() };
1348   TVector3 jet3mom1(jetMom);
1349   TVector3 jet3mom2(jetMom);
1350   background = 0;
1351
1352   jet3mom1.RotateZ(TMath::Pi());
1353   jet3mom2.RotateZ(-TMath::Pi());
1354
1355   for (int i = 0; i < fTrackArray->GetEntries(); i++)
1356   {
1357     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1358
1359     Double_t trackMom[3] = { track->Px(), track->Py(), track->Pz() };
1360     TVector3 track3mom(trackMom);
1361
1362     Double_t dR1 = jet3mom1.DeltaR(track3mom);
1363     Double_t dR2 = jet3mom2.DeltaR(track3mom);
1364
1365     if (dR1 <= fSignalJetRadius || dR2 <= fSignalJetRadius)
1366       background += track3mom.Pt();
1367   }
1368
1369   background /= (2 * TMath::Pi() * fSignalJetRadius * fSignalJetRadius);
1370 }
1371
1372 //________________________________________________________________________
1373 void AliAnalysisTaskChargedJetsPA::Calculate(AliVEvent* event)
1374 {
1375   #ifdef DEBUGMODE
1376     AliInfo("Starting Calculate().");
1377   #endif
1378   ////////////////////// NOTE: initialization & casting
1379
1380   fEventCounter++;
1381
1382   // Check, if analysis should be done in pt hard bins
1383   if(fUsePtHardBin != -1)
1384     if(GetPtHardBin() != fUsePtHardBin)
1385       return;
1386
1387   // This is to take only every Nth event
1388   if((fEventCounter+fPartialAnalysisIndex) % fPartialAnalysisNParts != 0)
1389     return;
1390
1391   FillHistogram("hNumberEvents",0.5);
1392
1393   if(!IsEventInAcceptance(event))
1394     return;
1395
1396   FillHistogram("hNumberEvents",1.5);
1397
1398   #ifdef DEBUGMODE
1399     AliInfo("Calculate()::Init done.");
1400   #endif
1401
1402   ////////////////////// NOTE: Get Centrality, (Leading)Signal jets and Background
1403
1404   // Get centrality
1405   AliCentrality* tmpCentrality = NULL;
1406   tmpCentrality = event->GetCentrality();
1407   Double_t centralityPercentile = -1.0;
1408   Double_t centralityPercentileV0A = 0.0;
1409   Double_t centralityPercentileV0C = 0.0;
1410   Double_t centralityPercentileV0M = 0.0;
1411   if (tmpCentrality != NULL)
1412   {
1413     centralityPercentile = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1414     centralityPercentileV0A = tmpCentrality->GetCentralityPercentile("V0A");
1415     centralityPercentileV0C = tmpCentrality->GetCentralityPercentile("V0C");
1416     centralityPercentileV0M = tmpCentrality->GetCentralityPercentile("V0M");
1417   }
1418
1419   if((centralityPercentile < 0.0) || (centralityPercentile > 100.0))
1420     AliWarning(Form("Centrality value not valid (c=%E)",centralityPercentile));
1421
1422   if(fSetCentralityToOne)
1423     centralityPercentile = 1.0;
1424
1425   // Get jets
1426   if (fAnalyzeBackground || fAnalyzeJets)
1427     GetSignalJets();
1428
1429   // Get background estimates
1430   Double_t              backgroundKTImprovedCMS = -1.0;
1431   Double_t              backgroundKTImprovedCMSExternal = -1.0;
1432   Double_t              backgroundDijet = -1.0;
1433   Double_t              backgroundDijetPerpendicular = -1.0;
1434   Double_t              deltaPtDijetPerpendicular = -10000.0;
1435   Double_t              backgroundKTPbPb = -1.0;
1436   Double_t              backgroundKTPbPbWithGhosts = -1.0;
1437   Double_t              backgroundKTCMS = -1.0;
1438   Double_t              backgroundKTMean = -1.0;
1439   Double_t              backgroundKTTrackLike = -1.0;
1440   Double_t              backgroundTRNoExcl = -1.0;
1441   Double_t              backgroundTRCone02 = -1.0;
1442   Double_t              backgroundTRCone04 = -1.0;
1443   Double_t              backgroundTRCone06 = -1.0;
1444   Double_t              backgroundTRCone08 = -1.0;
1445   Double_t              backgroundTRExact  = -1.0;
1446   Double_t              backgroundPP       = -1.0;
1447   // Calculate background for different jet exclusions
1448
1449   if (fAnalyzeBackground)
1450   {
1451
1452     if(fAnalyzeDeprecatedBackgrounds)
1453       GetKTBackgroundDensityAll    (fNumberExcludedJets, backgroundKTPbPb, backgroundKTPbPbWithGhosts, backgroundKTCMS, backgroundKTImprovedCMS, backgroundKTMean, backgroundKTTrackLike);
1454     else
1455       GetKTBackgroundDensity       (fNumberExcludedJets, backgroundKTImprovedCMS);
1456
1457     if(fAnalyzeDeprecatedBackgrounds)
1458       GetTRBackgroundDensity    (fNumberExcludedJets, backgroundTRNoExcl, backgroundTRCone02, backgroundTRCone04, backgroundTRCone06, backgroundTRCone08, backgroundTRExact);
1459
1460     backgroundKTImprovedCMSExternal = GetExternalRho();
1461   }
1462
1463   #ifdef DEBUGMODE
1464     AliInfo("Calculate()::Centrality&SignalJets&Background-Calculation done.");
1465   #endif
1466
1467   if (fAnalyzeQA)
1468   {
1469     FillHistogram("hVertexX",event->GetPrimaryVertex()->GetX());
1470     FillHistogram("hVertexY",event->GetPrimaryVertex()->GetY());
1471     FillHistogram("hVertexXY",event->GetPrimaryVertex()->GetX(), event->GetPrimaryVertex()->GetY());
1472     FillHistogram("hVertexR",TMath::Sqrt(event->GetPrimaryVertex()->GetX()*event->GetPrimaryVertex()->GetX() + event->GetPrimaryVertex()->GetY()*event->GetPrimaryVertex()->GetY()));
1473     FillHistogram("hCentralityV0M",centralityPercentileV0M);
1474     FillHistogram("hCentralityV0A",centralityPercentileV0A);
1475     FillHistogram("hCentralityV0C",centralityPercentileV0C);
1476     FillHistogram("hCentrality",centralityPercentile);
1477
1478     Int_t trackCountAcc = 0;
1479     Int_t nTracks = fTrackArray->GetEntries();
1480     for (Int_t i = 0; i < nTracks; i++)
1481     {
1482       AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1483
1484       if (track != 0)
1485         if (track->Pt() >= fMinTrackPt)
1486           FillHistogram("hTrackPhiEta", track->Phi(),track->Eta(), 1);
1487
1488       if (IsTrackInAcceptance(track))
1489       {
1490         FillHistogram("hTrackPt", track->Pt(), centralityPercentile);
1491         if(track->Eta() >= 0)
1492           FillHistogram("hTrackPtPosEta", track->Pt(), centralityPercentile);
1493         else
1494           FillHistogram("hTrackPtNegEta", track->Pt(), centralityPercentile);
1495
1496         FillHistogram("hTrackEta", track->Eta(), centralityPercentile);
1497         FillHistogram("hTrackPhi", track->Phi());
1498
1499         if(static_cast<AliPicoTrack*>(track))
1500         {
1501           FillHistogram("hTrackPhiTrackType", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1502           FillHistogram("hTrackPhiLabel", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetLabel());
1503         }
1504         for(Int_t j=0;j<20;j++)
1505           if(track->Pt() > j)
1506             FillHistogram("hTrackPhiPtCut", track->Phi(), track->Pt());
1507
1508         FillHistogram("hTrackCharge", track->Charge());
1509         trackCountAcc++;
1510       }
1511     }
1512     FillHistogram("hTrackCountAcc", trackCountAcc, centralityPercentile);
1513
1514
1515 /*
1516     // This is code that is run locally to get some special events
1517     TFile* fileOutput = new TFile("SpecialEvents.root", "UPDATE");
1518     if(fSecondLeadingJet&&(fSecondLeadingJet->Pt()>10.))
1519     {
1520       cout << "Event found\n";
1521       TH2D* tmpEvent = new TH2D(Form("Event%lu", fEventCounter), "", 40, -0.9, 0.9, 40, 0., TMath::TwoPi());
1522       tmpEvent->GetXaxis()->SetTitle("#eta");
1523       tmpEvent->GetYaxis()->SetTitle("#phi");
1524       tmpEvent->SetOption("LEGO2");
1525       tmpEvent->Sumw2();
1526
1527       for (Int_t i = 0; i < nTracks; i++)
1528       {
1529         AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1530
1531         if (IsTrackInAcceptance(track))
1532         {
1533           tmpEvent->Fill(track->Eta(), track->Phi(), track->Pt());
1534         }
1535       }
1536       tmpEvent->Write(0, kOverwrite);
1537     }
1538     fileOutput->Close();
1539 */
1540   }
1541   #ifdef DEBUGMODE
1542     AliInfo("Calculate()::QA done.");
1543   #endif
1544
1545   ////////////////////// NOTE: Jet analysis and calculations
1546
1547   if (fAnalyzeJets)
1548   {
1549     for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1550     {
1551       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1552       if (!tmpJet)
1553         continue;
1554
1555       FillHistogram("hRawJetPt", tmpJet->Pt());
1556       if (tmpJet->Pt() >= 5.0)
1557       {
1558       // ### RAW JET ANALYSIS
1559         if (tmpJet->Area() >= fMinJetArea)
1560           FillHistogram("hRawJetPhiEta", tmpJet->Phi(), tmpJet->Eta());
1561         if (TMath::Abs(tmpJet->Eta()) <= fSignalJetEtaWindow)
1562           FillHistogram("hRawJetArea", tmpJet->Area());
1563       }
1564
1565       if(IsSignalJetInAcceptance(tmpJet))
1566       {
1567       // ### SIGNAL JET ANALYSIS
1568         // Jet spectra
1569         FillHistogram("hJetPt", tmpJet->Pt(), centralityPercentile);
1570         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
1571         FillHistogram("hJetPtSubtractedRhoKTImprovedCMS", tmpJet->Pt(), centralityPercentile, backgroundKTImprovedCMS);
1572         if(centralityPercentile<=20.0)
1573           FillHistogram("hJetPtSubtractedRhoKTImprovedCMS020", tmpJet->Pt(), backgroundKTImprovedCMS);
1574
1575         // pp background
1576         GetPPBackgroundDensity(backgroundPP, tmpJet);
1577         FillHistogram("hJetPtBgrdSubtractedPP", GetCorrectedJetPt(tmpJet, backgroundPP), centralityPercentile);
1578
1579         if(fAnalyzeDeprecatedBackgrounds)
1580         {
1581           FillHistogram("hJetPtBgrdSubtractedTR", GetCorrectedJetPt(tmpJet, backgroundTRCone06), centralityPercentile);
1582           FillHistogram("hJetPtBgrdSubtractedKTPbPb", GetCorrectedJetPt(tmpJet, backgroundKTPbPb), centralityPercentile);
1583           FillHistogram("hJetPtBgrdSubtractedKTPbPbWithGhosts", GetCorrectedJetPt(tmpJet, backgroundKTPbPbWithGhosts), centralityPercentile);
1584           FillHistogram("hJetPtBgrdSubtractedKTCMS", GetCorrectedJetPt(tmpJet, backgroundKTCMS), centralityPercentile);
1585           FillHistogram("hJetPtBgrdSubtractedKTMean", GetCorrectedJetPt(tmpJet, backgroundKTMean), centralityPercentile);
1586           FillHistogram("hJetPtBgrdSubtractedKTTrackLike", GetCorrectedJetPt(tmpJet, backgroundKTTrackLike), centralityPercentile);
1587         }
1588
1589         // Jet profile analysis
1590         if(TMath::Abs(tmpJet->Eta()) <= 0.3)
1591         {
1592           if(tmpJet->Pt()>=70.0)
1593           {
1594             FillHistogram("hJetProfile70GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1595             FillHistogram("hJetProfile70GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1596             FillHistogram("hJetProfile70GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1597             FillHistogram("hJetProfile70GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1598             FillHistogram("hJetProfile70GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1599             FillHistogram("hJetProfile70GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1600             FillHistogram("hJetProfile70GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1601             FillHistogram("hJetProfile70GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1602             FillHistogram("hJetProfile70GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1603             FillHistogram("hJetProfile70GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1604             FillHistogram("hJetProfile70GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1605             FillHistogram("hJetProfile70GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1606           }
1607           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=60.0)
1608           {
1609             FillHistogram("hJetProfile60GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1610             FillHistogram("hJetProfile60GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1611             FillHistogram("hJetProfile60GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1612             FillHistogram("hJetProfile60GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1613             FillHistogram("hJetProfile60GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1614             FillHistogram("hJetProfile60GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1615             FillHistogram("hJetProfile60GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1616             FillHistogram("hJetProfile60GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1617             FillHistogram("hJetProfile60GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1618             FillHistogram("hJetProfile60GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1619             FillHistogram("hJetProfile60GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1620             FillHistogram("hJetProfile60GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1621           }
1622           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=50.0)
1623           {
1624             FillHistogram("hJetProfile50GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1625             FillHistogram("hJetProfile50GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1626             FillHistogram("hJetProfile50GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1627             FillHistogram("hJetProfile50GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1628             FillHistogram("hJetProfile50GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1629             FillHistogram("hJetProfile50GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1630             FillHistogram("hJetProfile50GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1631             FillHistogram("hJetProfile50GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1632             FillHistogram("hJetProfile50GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1633             FillHistogram("hJetProfile50GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1634             FillHistogram("hJetProfile50GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1635             FillHistogram("hJetProfile50GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1636           }
1637           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=40.0)
1638           {
1639             FillHistogram("hJetProfile40GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1640             FillHistogram("hJetProfile40GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1641             FillHistogram("hJetProfile40GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1642             FillHistogram("hJetProfile40GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1643             FillHistogram("hJetProfile40GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1644             FillHistogram("hJetProfile40GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1645             FillHistogram("hJetProfile40GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1646             FillHistogram("hJetProfile40GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1647             FillHistogram("hJetProfile40GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1648             FillHistogram("hJetProfile40GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1649             FillHistogram("hJetProfile40GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1650             FillHistogram("hJetProfile40GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1651           }
1652           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=30.0)
1653           {
1654             FillHistogram("hJetProfile30GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1655             FillHistogram("hJetProfile30GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1656             FillHistogram("hJetProfile30GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1657             FillHistogram("hJetProfile30GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1658             FillHistogram("hJetProfile30GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1659             FillHistogram("hJetProfile30GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1660             FillHistogram("hJetProfile30GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1661             FillHistogram("hJetProfile30GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1662             FillHistogram("hJetProfile30GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1663             FillHistogram("hJetProfile30GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1664             FillHistogram("hJetProfile30GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1665             FillHistogram("hJetProfile30GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1666           }
1667           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=20.0)
1668           {
1669             FillHistogram("hJetProfile20GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1670             FillHistogram("hJetProfile20GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1671             FillHistogram("hJetProfile20GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1672             FillHistogram("hJetProfile20GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1673             FillHistogram("hJetProfile20GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1674             FillHistogram("hJetProfile20GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1675             FillHistogram("hJetProfile20GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1676             FillHistogram("hJetProfile20GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1677             FillHistogram("hJetProfile20GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1678             FillHistogram("hJetProfile20GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1679             FillHistogram("hJetProfile20GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1680             FillHistogram("hJetProfile20GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1681           }
1682           else if(GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS)>=10.0)
1683           {
1684             FillHistogram("hJetProfile10GeV", 0.05-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1685             FillHistogram("hJetProfile10GeV", 0.10-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1686             FillHistogram("hJetProfile10GeV", 0.15-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1687             FillHistogram("hJetProfile10GeV", 0.20-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1688             FillHistogram("hJetProfile10GeV", 0.25-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1689             FillHistogram("hJetProfile10GeV", 0.30-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1690             FillHistogram("hJetProfile10GeV", 0.35-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1691             FillHistogram("hJetProfile10GeV", 0.40-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1692             FillHistogram("hJetProfile10GeV", 0.45-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1693             FillHistogram("hJetProfile10GeV", 0.50-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1694             FillHistogram("hJetProfile10GeV", 0.55-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1695             FillHistogram("hJetProfile10GeV", 0.60-0.05/2, (-backgroundKTImprovedCMS+GetConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60))/GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1696           }
1697         }
1698         FillHistogram("hJetPtVsConstituentCount", tmpJet->Pt(),tmpJet->GetNumberOfTracks());
1699
1700         if((fAnalyzeQA) && (tmpJet->Pt() >= 5.0))
1701         {
1702           Double_t lowestTrackPt = 1e99;
1703           Double_t highestTrackPt = 0.0;
1704           for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
1705           {
1706             FillHistogram("hJetConstituentPt", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
1707             // Find the lowest pT of a track in the jet
1708             if (tmpJet->TrackAt(j, fTrackArray)->Pt() < lowestTrackPt)
1709               lowestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
1710             if (tmpJet->TrackAt(j, fTrackArray)->Pt() > highestTrackPt)
1711               highestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
1712           }
1713           FillHistogram("hJetArea", tmpJet->Area());
1714           // Signal jet vs. signal jet - "Combinatorial"
1715           for (Int_t j = i+1; j<fNumberSignalJets; j++)
1716             FillHistogram("hJetDeltaPhi", GetDeltaPhi(tmpJet->Phi(), fSignalJets[j]->Phi()));
1717
1718           FillHistogram("hJetPhiEta", tmpJet->Phi(),tmpJet->Eta());
1719           FillHistogram("hJetEta", tmpJet->Eta(), centralityPercentile);
1720
1721           if(lowestTrackPt>=2.0)
1722             FillHistogram("hJetEta2GeVTracks", tmpJet->Eta(), centralityPercentile);
1723           if(lowestTrackPt>=4.0)
1724             FillHistogram("hJetEta4GeVTracks", tmpJet->Eta(), centralityPercentile);
1725         }
1726
1727
1728         // Jet constituent mass analyses (for PYTHIA)
1729         if (fAnalyzeMassCorrelation)
1730         {
1731           Double_t jetMass = 0.0;
1732           Int_t constituentCount = tmpJet->GetNumberOfTracks();
1733           Int_t electronCount = 0;
1734           Int_t pionCount = 0;
1735           Int_t protonCount = 0;
1736           Int_t kaonCount = 0;
1737           Int_t othersCount = 0;
1738
1739           for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
1740           {
1741             AliVParticle* tmpParticle = tmpJet->TrackAt(j, fTrackArray);
1742
1743             jetMass += tmpParticle->M();
1744             if(TMath::Abs(tmpParticle->PdgCode()) == 11) // electron, positron
1745               electronCount++;
1746             else if(TMath::Abs(tmpParticle->PdgCode()) == 211) // p-, p+
1747               pionCount++;
1748             else if(TMath::Abs(tmpParticle->PdgCode()) == 2212) // p, pbar
1749               protonCount++;
1750             else if(TMath::Abs(tmpParticle->PdgCode()) == 321) // kaon+,kaon-
1751               kaonCount++;
1752             else
1753               othersCount++;
1754           }
1755
1756           FillHistogram("hJetMassFromConstituents", jetMass);
1757           FillHistogram("hJetMass", tmpJet->M());
1758
1759           FillHistogram("hJetPtVsMass", tmpJet->Pt(), jetMass);
1760           FillHistogram("hJetPtVsJetMass", tmpJet->Pt(), tmpJet->M());
1761
1762           FillHistogram("hJetPtVsProtonCount", tmpJet->Pt(), protonCount/(static_cast<Double_t>(constituentCount)));
1763           FillHistogram("hJetPtVsPionCount", tmpJet->Pt(), pionCount/(static_cast<Double_t>(constituentCount)));
1764           FillHistogram("hJetPtVsKaonCount", tmpJet->Pt(), kaonCount/(static_cast<Double_t>(constituentCount)));
1765           FillHistogram("hJetPtVsElectronCount", tmpJet->Pt(), electronCount/(static_cast<Double_t>(constituentCount)));
1766           FillHistogram("hJetPtVsOthersCount", tmpJet->Pt(), othersCount/(static_cast<Double_t>(constituentCount)));
1767           FillHistogram("hJetConstituentProtonCount", protonCount);
1768           FillHistogram("hJetConstituentPionCount", pionCount);
1769           FillHistogram("hJetConstituentKaonCount", kaonCount);
1770           FillHistogram("hJetConstituentElectronCount", electronCount);
1771           FillHistogram("hJetConstituentOthersCount", othersCount);
1772
1773           // Results for the "normal" jet (avoiding single particle jets)
1774           if((constituentCount>=6) && (constituentCount<=14))
1775           {
1776             FillHistogram("hJetPtVsMass_6_14", tmpJet->Pt(), jetMass);
1777             FillHistogram("hJetPtVsJetMass_6_14", tmpJet->Pt(), tmpJet->M());
1778
1779             FillHistogram("hJetPtVsProtonCount_6_14", tmpJet->Pt(), protonCount);
1780             FillHistogram("hJetPtVsPionCount_6_14", tmpJet->Pt(), pionCount);
1781             FillHistogram("hJetPtVsKaonCount_6_14", tmpJet->Pt(), kaonCount);
1782             FillHistogram("hJetPtVsElectronCount_6_14", tmpJet->Pt(), electronCount);
1783             FillHistogram("hJetPtVsOthersCount_6_14", tmpJet->Pt(), othersCount);
1784             FillHistogram("hJetConstituentProtonCount_6_14", protonCount);
1785             FillHistogram("hJetConstituentPionCount_6_14", pionCount);
1786             FillHistogram("hJetConstituentKaonCount_6_14", kaonCount);
1787             FillHistogram("hJetConstituentElectronCount_6_14", electronCount);
1788             FillHistogram("hJetConstituentOthersCount_6_14", othersCount);
1789           }
1790           if((constituentCount>=2))
1791           {
1792             FillHistogram("hJetPtVsMass_2_X", tmpJet->Pt(), jetMass);
1793             FillHistogram("hJetPtVsJetMass_2_X", tmpJet->Pt(), tmpJet->M());
1794
1795             FillHistogram("hJetPtVsProtonCount_2_X", tmpJet->Pt(), protonCount);
1796             FillHistogram("hJetPtVsPionCount_2_X", tmpJet->Pt(), pionCount);
1797             FillHistogram("hJetPtVsKaonCount_2_X", tmpJet->Pt(), kaonCount);
1798             FillHistogram("hJetPtVsElectronCount_2_X", tmpJet->Pt(), electronCount);
1799             FillHistogram("hJetPtVsOthersCount_2_X", tmpJet->Pt(), othersCount);
1800             FillHistogram("hJetConstituentProtonCount_2_X", protonCount);
1801             FillHistogram("hJetConstituentPionCount_2_X", pionCount);
1802             FillHistogram("hJetConstituentKaonCount_2_X", kaonCount);
1803             FillHistogram("hJetConstituentElectronCount_2_X", electronCount);
1804             FillHistogram("hJetConstituentOthersCount_2_X", othersCount);
1805           }
1806           if((constituentCount>=2) && (constituentCount<=7))
1807           {
1808             FillHistogram("hJetPtVsMass_2_7", tmpJet->Pt(), jetMass);
1809             FillHistogram("hJetPtVsJetMass_2_7", tmpJet->Pt(), tmpJet->M());
1810
1811             FillHistogram("hJetPtVsProtonCount_2_7", tmpJet->Pt(), protonCount);
1812             FillHistogram("hJetPtVsPionCount_2_7", tmpJet->Pt(), pionCount);
1813             FillHistogram("hJetPtVsKaonCount_2_7", tmpJet->Pt(), kaonCount);
1814             FillHistogram("hJetPtVsElectronCount_2_7", tmpJet->Pt(), electronCount);
1815             FillHistogram("hJetPtVsOthersCount_2_7", tmpJet->Pt(), othersCount);
1816             FillHistogram("hJetConstituentProtonCount_2_7", protonCount);
1817             FillHistogram("hJetConstituentPionCount_2_7", pionCount);
1818             FillHistogram("hJetConstituentKaonCount_2_7", kaonCount);
1819             FillHistogram("hJetConstituentElectronCount_2_7", electronCount);
1820             FillHistogram("hJetConstituentOthersCount_2_7", othersCount);
1821           }
1822         }
1823       }
1824     }
1825
1826     // ### DIJETS
1827     if(fNumberSignalJets >= 2)
1828     {
1829       FillHistogram("hLeadingJetDeltaPhi", GetDeltaPhi(fFirstLeadingJet->Phi(), fSecondLeadingJet->Phi()));
1830
1831       if (IsDijet(fFirstLeadingJet, fSecondLeadingJet))
1832       {
1833         FillHistogram("hDijetConstituentsPt", fFirstLeadingJet->Pt());
1834         FillHistogram("hDijetConstituentsPt", fSecondLeadingJet->Pt());
1835
1836         FillHistogram("hDijetLeadingJetPt", fFirstLeadingJet->Pt());
1837         FillHistogram("hDijetPtCorrelation", fFirstLeadingJet->Pt(), fSecondLeadingJet->Pt());
1838         Double_t dummyArea = 0;
1839         GetTRBackgroundDensity (2, backgroundDijet, dummyArea, fFirstLeadingJet, fSecondLeadingJet, kFALSE);
1840         GetTRBackgroundDensity (2, backgroundDijetPerpendicular, dummyArea, fFirstLeadingJet, fSecondLeadingJet, kTRUE);
1841         deltaPtDijetPerpendicular = GetDeltaPt(backgroundDijetPerpendicular);
1842       }
1843     }
1844
1845     // ### SOME JET PLOTS
1846     FillHistogram("hJetCountAll", fJetArray->GetEntries());
1847     FillHistogram("hJetCountAccepted", fNumberSignalJets);
1848     FillHistogram("hJetCount", fJetArray->GetEntries(), fNumberSignalJets);
1849     if (fFirstLeadingJet)
1850     {
1851       FillHistogram("hLeadingJetPt", fFirstLeadingJet->Pt());
1852       FillHistogram("hCorrectedLeadingJetPt", GetCorrectedJetPt(fFirstLeadingJet,backgroundKTImprovedCMS));
1853     }
1854     if (fSecondLeadingJet)
1855     {
1856       FillHistogram("hSecondLeadingJetPt", fSecondLeadingJet->Pt());
1857       FillHistogram("hCorrectedSecondLeadingJetPt", GetCorrectedJetPt(fSecondLeadingJet,backgroundKTImprovedCMS));
1858     }
1859   } //endif AnalyzeJets
1860
1861   #ifdef DEBUGMODE
1862     AliInfo("Calculate()::Jets done.");
1863   #endif
1864   ////////////////////// NOTE: Background analysis
1865
1866   if (fAnalyzeBackground)
1867   {
1868     // Calculate background in centrality classes
1869     FillHistogram("hKTBackgroundImprovedCMS", backgroundKTImprovedCMS, centralityPercentile);
1870
1871     FillHistogram("hKTBackgroundImprovedCMSExternal", backgroundKTImprovedCMSExternal, centralityPercentile);
1872
1873     FillHistogram("hKTMeanBackgroundImprovedCMS", centralityPercentile, backgroundKTImprovedCMS);
1874
1875     // In case of dijets -> look at the background
1876     if (backgroundDijet >= 0)
1877       FillHistogram("hDijetBackground", backgroundDijet, centralityPercentile);
1878     if (backgroundDijetPerpendicular >= 0)
1879       FillHistogram("hDijetBackgroundPerpendicular", backgroundDijetPerpendicular, centralityPercentile);
1880     if (deltaPtDijetPerpendicular > -10000.)
1881       FillHistogram("hDijetBackgroundPerpendicularDeltaPt", deltaPtDijetPerpendicular, centralityPercentile);
1882
1883
1884     if(fAnalyzeDeprecatedBackgrounds)
1885     {
1886       FillHistogram("hKTBackgroundPbPb", backgroundKTPbPb, centralityPercentile);
1887       FillHistogram("hKTBackgroundPbPbWithGhosts", backgroundKTPbPbWithGhosts, centralityPercentile);
1888       FillHistogram("hKTBackgroundCMS", backgroundKTCMS, centralityPercentile);
1889       FillHistogram("hKTBackgroundMean", backgroundKTMean, centralityPercentile);
1890       FillHistogram("hKTBackgroundTrackLike", backgroundKTTrackLike, centralityPercentile);
1891
1892       FillHistogram("hTRBackgroundNoExcl", backgroundTRNoExcl, centralityPercentile);
1893       FillHistogram("hTRBackgroundCone02", backgroundTRCone02, centralityPercentile);
1894       FillHistogram("hTRBackgroundCone04", backgroundTRCone04, centralityPercentile);
1895       FillHistogram("hTRBackgroundCone06", backgroundTRCone06, centralityPercentile);
1896       FillHistogram("hTRBackgroundCone08", backgroundTRCone08, centralityPercentile);
1897       FillHistogram("hTRBackgroundExact", backgroundTRExact, centralityPercentile);
1898
1899       // Calculate background profiles in terms of centrality
1900       FillHistogram("hKTMeanBackgroundPbPb", centralityPercentile,  backgroundKTPbPb);
1901       FillHistogram("hKTMeanBackgroundPbPbWithGhosts", centralityPercentile,  backgroundKTPbPbWithGhosts);
1902       FillHistogram("hKTMeanBackgroundCMS", centralityPercentile, backgroundKTCMS);
1903       FillHistogram("hKTMeanBackgroundMean", centralityPercentile, backgroundKTMean);
1904       FillHistogram("hKTMeanBackgroundTPC", centralityPercentile, backgroundKTTrackLike);
1905       FillHistogram("hTRMeanBackground", centralityPercentile,  backgroundTRCone06);
1906     }
1907
1908
1909     // Calculate the delta pt
1910     Double_t tmpDeltaPtNoBackground = GetDeltaPt(0.0);
1911     Double_t tmpDeltaPtKTImprovedCMS = GetDeltaPt(backgroundKTImprovedCMS);
1912
1913     Double_t tmpDeltaPtKTImprovedCMSPartialExclusion = 0.0;
1914     if(fNcoll)
1915       tmpDeltaPtKTImprovedCMSPartialExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0/fNcoll);
1916     else
1917       tmpDeltaPtKTImprovedCMSPartialExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1918
1919     Double_t tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = 0.0;
1920     if(fNumberSignalJets)
1921       tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = GetDeltaPt(backgroundKTImprovedCMS, 1.0/fNumberSignalJets);
1922     else
1923       tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1924
1925     Double_t tmpDeltaPtKTImprovedCMSFullExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1926
1927     Double_t tmpDeltaPtKTPbPb = 0;
1928     Double_t tmpDeltaPtKTPbPbWithGhosts = 0;
1929     Double_t tmpDeltaPtKTCMS = 0;
1930     Double_t tmpDeltaPtKTMean = 0;
1931     Double_t tmpDeltaPtKTTrackLike = 0;
1932     Double_t tmpDeltaPtTR = 0;
1933
1934     if(fAnalyzeDeprecatedBackgrounds)
1935     {
1936       tmpDeltaPtKTPbPb = GetDeltaPt(backgroundKTPbPb);
1937       tmpDeltaPtKTPbPbWithGhosts = GetDeltaPt(backgroundKTPbPbWithGhosts);
1938       tmpDeltaPtKTCMS = GetDeltaPt(backgroundKTCMS);
1939       tmpDeltaPtKTMean = GetDeltaPt(backgroundKTMean);
1940       tmpDeltaPtKTTrackLike = GetDeltaPt(backgroundKTTrackLike);
1941       tmpDeltaPtTR = GetDeltaPt(backgroundTRCone06);
1942     }
1943
1944     // If valid, fill the delta pt histograms
1945
1946     if(tmpDeltaPtKTImprovedCMS > -10000.0)
1947       FillHistogram("hDeltaPtKTImprovedCMS", tmpDeltaPtKTImprovedCMS, centralityPercentile);
1948     if(tmpDeltaPtKTImprovedCMSPartialExclusion > -10000.0)
1949       FillHistogram("hDeltaPtKTImprovedCMSPartialExclusion", tmpDeltaPtKTImprovedCMSPartialExclusion, centralityPercentile);
1950     if(tmpDeltaPtKTImprovedCMSPartialExclusion_Signal > -10000.0)
1951       FillHistogram("hDeltaPtKTImprovedCMSPartialExclusion_Signal", tmpDeltaPtKTImprovedCMSPartialExclusion_Signal, centralityPercentile);
1952     if(tmpDeltaPtKTImprovedCMSFullExclusion > -10000.0)
1953       FillHistogram("hDeltaPtKTImprovedCMSFullExclusion", tmpDeltaPtKTImprovedCMSFullExclusion, centralityPercentile);
1954
1955     if(tmpDeltaPtNoBackground > 0.000001)
1956       FillHistogram("hDeltaPtNoBackgroundNoEmptyCones", tmpDeltaPtNoBackground, centralityPercentile);
1957     else if(tmpDeltaPtNoBackground > -10000.0)
1958       FillHistogram("hDeltaPtNoBackground", tmpDeltaPtNoBackground, centralityPercentile);
1959
1960
1961     if(fAnalyzeDeprecatedBackgrounds)
1962     {
1963       if(tmpDeltaPtKTPbPb > -10000.0)
1964         FillHistogram("hDeltaPtKTPbPb", tmpDeltaPtKTPbPb, centralityPercentile);
1965       if(tmpDeltaPtKTPbPbWithGhosts > -10000.0)
1966         FillHistogram("hDeltaPtKTPbPbWithGhosts", tmpDeltaPtKTPbPbWithGhosts, centralityPercentile);
1967       if(tmpDeltaPtKTCMS > -10000.0)
1968         FillHistogram("hDeltaPtKTCMS", tmpDeltaPtKTCMS, centralityPercentile);
1969       if(tmpDeltaPtKTMean > -10000.0)
1970         FillHistogram("hDeltaPtKTMean", tmpDeltaPtKTMean, centralityPercentile);
1971       if(tmpDeltaPtKTTrackLike > -10000.0)
1972         FillHistogram("hDeltaPtKTTrackLike", tmpDeltaPtKTTrackLike, centralityPercentile);
1973
1974       if(tmpDeltaPtTR > -10000.0)
1975         FillHistogram("hDeltaPtTR", tmpDeltaPtTR, centralityPercentile);
1976     }
1977   }
1978
1979   #ifdef DEBUGMODE
1980     AliInfo("Calculate()::Background done.");
1981   #endif
1982
1983   ////////////////////// NOTE: Pythia histograms
1984   if(fAnalyzePythia)
1985   {
1986     FillHistogram("hPythiaPtHard", GetPtHard());
1987     FillHistogram("hPythiaNTrials", GetPtHardBin()+0.1, GetPythiaTrials());
1988     FillHistogram("hPythiaXSection", GetPtHardBin()+0.1, fCrossSection);
1989
1990         #ifdef DEBUGMODE
1991       AliInfo("Calculate()::Pythia done.");
1992     #endif
1993   }
1994   #ifdef DEBUGMODE
1995     AliInfo("Calculate() done.");
1996   #endif
1997 }
1998
1999 //________________________________________________________________________
2000 Bool_t AliAnalysisTaskChargedJetsPA::UserNotify()
2001 {
2002   // Implemented Notify() to read the cross sections
2003   // and number of trials from pyxsec.root
2004   //
2005   #ifdef DEBUGMODE
2006     AliInfo("UserNotify started.");
2007   #endif
2008
2009   if(fAnalyzePythia)
2010   {
2011     TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
2012     TFile *currFile = tree->GetCurrentFile();
2013
2014     TString file(currFile->GetName());
2015
2016     if(file.Contains("root_archive.zip#")){
2017       Ssiz_t pos1 = file.Index("root_archive",12,TString::kExact);
2018       Ssiz_t pos = file.Index("#",1,pos1,TString::kExact);
2019       file.Replace(pos+1,20,"");
2020     }
2021     else {
2022       // not an archive take the basename....
2023       file.ReplaceAll(gSystem->BaseName(file.Data()),"");
2024     }
2025
2026     TFile *fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec.root")); // problem that we cannot really test the existance of a file in a archive so we have to lvie with open error message from root
2027     if(!fxsec){
2028       // next trial fetch the histgram file
2029       fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
2030       if(!fxsec){
2031           // not a severe condition but inciate that we have no information
2032         return kFALSE;
2033       }
2034       else{
2035         // find the tlist we want to be independtent of the name so use the Tkey
2036         TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
2037         if(!key){
2038           fxsec->Close();
2039           return kFALSE;
2040         }
2041         TList *list = dynamic_cast<TList*>(key->ReadObj());
2042         if(!list){
2043           fxsec->Close();
2044           return kFALSE;
2045         }
2046         fCrossSection = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
2047         fTrials  = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
2048         fxsec->Close();
2049       }
2050     } // no tree pyxsec.root
2051     else {
2052       TTree *xtree = (TTree*)fxsec->Get("Xsection");
2053       if(!xtree){
2054         fxsec->Close();
2055         return kFALSE;
2056       }
2057       UInt_t   ntrials  = 0;
2058       Double_t  xsection  = 0;
2059       xtree->SetBranchAddress("xsection",&xsection);
2060       xtree->SetBranchAddress("ntrials",&ntrials);
2061       xtree->GetEntry(0);
2062       fTrials = ntrials;
2063       fCrossSection = xsection;
2064       fxsec->Close();
2065     }
2066   }
2067   #ifdef DEBUGMODE
2068     AliInfo("UserNotify ended.");
2069   #endif
2070   return kTRUE;
2071 }
2072
2073
2074 //________________________________________________________________________
2075 inline Double_t AliAnalysisTaskChargedJetsPA::EtaToTheta(Double_t arg)
2076   {return 2.*atan(exp(-arg));}
2077 //________________________________________________________________________
2078 inline Double_t AliAnalysisTaskChargedJetsPA::ThetaToEta(Double_t arg)
2079 {
2080   if ((arg > TMath::Pi()) || (arg < 0.0))
2081   {
2082     AliError(Form("ThetaToEta got wrong input! (%f)", arg));
2083     return 0.0;
2084   }
2085   return -log(tan(arg/2.));
2086 }
2087 //________________________________________________________________________
2088 inline Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPhi(Double_t phi1, Double_t phi2)
2089   {return min(TMath::Abs(phi1-phi2),TMath::TwoPi() - TMath::Abs(phi1-phi2));}
2090
2091 //________________________________________________________________________
2092 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)
2093 {
2094   const Int_t kTests = 1000;
2095   Int_t hits = 0;
2096   TRandom3 randomGen(0);
2097
2098   // Loop over kTests-many tests
2099   for (Int_t i=0; i<kTests; i++)
2100   {
2101     //Choose random position in rectangle for the tester
2102     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2103     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2104
2105     //Check, if tester is in circle. If yes, increment circle counter.
2106     Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX)*(tmpTestX - cPosX) + (tmpTestY - cPosY)*(tmpTestY - cPosY) );
2107     if(tmpDistance < cRadius)
2108       hits++;
2109   }
2110
2111   // return ratio
2112   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2113 }
2114
2115 //________________________________________________________________________
2116 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)
2117 {
2118
2119   const Int_t kTests = 1000;
2120   Int_t hits = 0;
2121   TRandom3 randomGen(0);
2122
2123   // Loop over kTests-many tests
2124   for (Int_t i=0; i<kTests; i++)
2125   {
2126     //Choose random position in rectangle for the tester
2127     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2128     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2129
2130     //Check, if tester is in one of the circles. If yes, increment circle counter.
2131     for(Int_t j=0; j<numCircles; j++)
2132     {
2133       Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX[j])*(tmpTestX - cPosX[j]) + (tmpTestY - cPosY[j])*(tmpTestY - cPosY[j]) );
2134       if(tmpDistance < cRadius)
2135       {
2136         hits++;
2137         break;
2138       }
2139     }
2140   }
2141
2142   // return ratio
2143   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2144
2145 }
2146
2147 //________________________________________________________________________
2148 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x)
2149 {
2150   TH1* tmpHist = static_cast<TH1*>(fOutputList->FindObject(GetHistoName(key)));
2151   if(!tmpHist)
2152   {
2153     AliError(Form("Cannot find histogram <%s> ",key)) ;
2154     return;
2155   }
2156
2157   tmpHist->Fill(x);
2158 }
2159
2160 //________________________________________________________________________
2161 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y)
2162 {
2163   TH1* tmpHist = static_cast<TH1*>(fOutputList->FindObject(GetHistoName(key)));
2164   if(!tmpHist)
2165   {
2166     AliError(Form("Cannot find histogram <%s> ",key));
2167     return;
2168   }
2169
2170   if (tmpHist->IsA()->GetBaseClass("TH1"))
2171     static_cast<TH1*>(tmpHist)->Fill(x,y); // Fill x with y
2172   else if (tmpHist->IsA()->GetBaseClass("TH2"))
2173     static_cast<TH2*>(tmpHist)->Fill(x,y); // Fill x,y with 1
2174 }
2175
2176 //________________________________________________________________________
2177 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y, Double_t add)
2178 {
2179   TH2* tmpHist = static_cast<TH2*>(fOutputList->FindObject(GetHistoName(key)));
2180   if(!tmpHist)
2181   {
2182     AliError(Form("Cannot find histogram <%s> ",key));
2183     return;
2184   }
2185
2186   tmpHist->Fill(x,y,add);
2187 }
2188 //________________________________________________________________________
2189 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)
2190 {
2191   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax);
2192
2193   tmpHist->GetXaxis()->SetTitle(xTitle);
2194   tmpHist->GetYaxis()->SetTitle(yTitle);
2195   tmpHist->SetOption(options);
2196   tmpHist->SetMarkerStyle(kFullCircle);
2197   tmpHist->Sumw2();
2198
2199   fHistList->Add(tmpHist);
2200   fHistCount++;
2201
2202   return tmpHist;
2203 }
2204
2205 //________________________________________________________________________
2206 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)
2207 {
2208   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax, yBins, yMin, yMax);
2209   tmpHist->GetXaxis()->SetTitle(xTitle);
2210   tmpHist->GetYaxis()->SetTitle(yTitle);
2211   tmpHist->GetZaxis()->SetTitle(zTitle);
2212   tmpHist->SetOption(options);
2213   tmpHist->SetMarkerStyle(kFullCircle);
2214   tmpHist->Sumw2();
2215
2216   fHistList->Add(tmpHist);
2217   fHistCount++;
2218
2219   return tmpHist;
2220 }
2221
2222 //________________________________________________________________________
2223 void AliAnalysisTaskChargedJetsPA::Terminate(Option_t *)
2224 {
2225   PostData(1, fOutputList);
2226
2227   // Mandatory
2228   fOutputList = dynamic_cast<TList*> (GetOutputData(1)); // '1' refers to the output slot
2229   if (!fOutputList) {
2230     printf("ERROR: Output list not available\n");
2231     return;
2232   }
2233 }
2234
2235 //________________________________________________________________________
2236 AliAnalysisTaskChargedJetsPA::~AliAnalysisTaskChargedJetsPA()
2237 {
2238   // Destructor. Clean-up the output list, but not the histograms that are put inside
2239   // (the list is owner and will clean-up these histograms). Protect in PROOF case.
2240   if (fOutputList && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) {
2241     delete fOutputList;
2242   }
2243 }
2244
2245 //________________________________________________________________________
2246 void AliAnalysisTaskChargedJetsPA::UserCreateOutputObjects()
2247 {
2248   // called once to create user defined output objects like histograms, plots etc.
2249   // and to put it on the output list.
2250   // Note: Saving to file with e.g. OpenFile(0) is must be before creating other objects.
2251
2252   fRandom = new TRandom3(0);
2253
2254
2255   fOutputList = new TList();
2256   fOutputList->SetOwner(); // otherwise it produces leaks in merging
2257
2258   // NOTE: Pythia histograms
2259   AddHistogram1D<TProfile>("hPythiaXSection", "Pythia cross section distribution", "", fNumPtHardBins+1, 0, fNumPtHardBins+1, "p_{T} hard bin","dN^{Events}/dp_{T,hard}");
2260   AddHistogram1D<TH1D>("hPythiaNTrials", "Pythia trials (no correction for manual cuts)", "", fNumPtHardBins+1, 0, fNumPtHardBins+1, "p_{T} hard bin", "Trials");
2261
2262
2263   PostData(1, fOutputList);
2264 }
2265
2266 //________________________________________________________________________
2267 void AliAnalysisTaskChargedJetsPA::UserExec(Option_t *)
2268 {
2269   #ifdef DEBUGMODE
2270     AliInfo("UserExec() started.");
2271   #endif
2272
2273   if (!InputEvent())
2274   {
2275     AliError("??? Event pointer == 0 ???");
2276     return;
2277   }
2278
2279   if (!fInitialized)
2280     ExecOnce(); // Get tracks, jets, background from arrays if not already given + Init Histos
2281
2282   Calculate(InputEvent());
2283
2284   PostData(1, fOutputList);
2285 }