PWGJE/EMCALJetTasks/UserTasks/AliAnalysisTaskChargedJetsPA.cxx

   1 #ifndef ALIANALYSISTASKSE_H
   2 #include <Riostream.h>
   3 #include <TROOT.h>
   4 #include <TFile.h>
   5 #include <TChain.h>
   6 #include <TTree.h>
   7 #include <TKey.h>
   8 #include <TProfile.h>
   9 #include <TProfile2D.h>
  10 #include <TH1F.h>
  11 #include <TH2F.h>
  12 #include <TCanvas.h>
  13 #include <TList.h>
  14 #include <TClonesArray.h>
  15 #include <TObject.h>
  16 #include <TMath.h>
  17 #include <TSystem.h>
  18 #include <TInterpreter.h>
  19 #include <TH1.h>
  20 #include "AliAnalysisTask.h"
  21 #include "AliCentrality.h"
  22 #include "AliStack.h"
  23 #include "AliESDEvent.h"
  24 #include "AliESDInputHandler.h"
  25 #include "AliAODEvent.h"
  26 #include "AliAODHandler.h"
  27 #include "AliAnalysisManager.h"
  28 #include "AliAnalysisTaskSE.h"
  29 #endif
  30
  31 #include <time.h>
  32 #include <TRandom3.h>
  33 #include "AliGenPythiaEventHeader.h"
  34 #include "AliAODMCHeader.h"
  35 #include "AliMCEvent.h"
  36 #include "AliLog.h"
  37 #include <AliEmcalJet.h>
  38 #include <AliPicoTrack.h>
  39 #include "AliVEventHandler.h"
  40 #include "AliVParticle.h"
  41 #include "AliAODMCParticle.h"
  42 #include "AliAnalysisUtils.h"
  43 #include "AliRhoParameter.h"
  44 #include "TVector3.h"
  45
  46 #include "AliAnalysisTaskChargedJetsPA.h"
  47 using std::min;
  48
  49 //TODO: Not accessing the particles when using MC
  50 //TODO: FillHistogram can be done better with virtual TH1(?)
  51 ClassImp(AliAnalysisTaskChargedJetsPA)
  52
  53 // ######################################################################################## DEFINE HISTOGRAMS
  54 void AliAnalysisTaskChargedJetsPA::Init()
  55 {
  56   #ifdef DEBUGMODE
  57     AliInfo("Creating histograms.");
  58   #endif
  59
  60   TH1D* tmpHisto = AddHistogram1D<TH1D>("hNumberEvents", "Number of events (0 = before cuts, 1 = after cuts)", "", 2, 0, 2, "stage","N^{Events}/cut");
  61   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  62   tmpHisto->GetXaxis()->SetBinLabel(2, "After cuts");
  63
  64   tmpHisto = AddHistogram1D<TH1D>("hEventAcceptance", "Accepted events (0 = before cuts, 1 = after pile up, 2 = after vertex)", "", 3, 0, 3, "stage","N^{Events}/cut");
  65   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  66   tmpHisto->GetXaxis()->SetBinLabel(2, "After pile up");
  67   tmpHisto->GetXaxis()->SetBinLabel(3, "After vertex");
  68
  69   tmpHisto = AddHistogram1D<TH1D>("hTrackAcceptance", "Accepted tracks (0 = before cuts, 1 = after eta, 2 = after pT)", "", 3, 0, 3, "stage","N^{Tracks}/cut");
  70   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  71   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  72   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  73
  74   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");
  75   tmpHisto->GetXaxis()->SetBinLabel(1, "Before cuts");
  76   tmpHisto->GetXaxis()->SetBinLabel(2, "After eta");
  77   tmpHisto->GetXaxis()->SetBinLabel(3, "After p_{T}");
  78   tmpHisto->GetXaxis()->SetBinLabel(4, "After area");
  79
  80   // NOTE: Jet histograms
  81   if (fAnalyzeJets)
  82   {
  83     // ######## Jet spectra
  84     AddHistogram1D<TH1D>("hRawJetPt", "Raw jets p_{T} distribution (before cuts)", "", 500, 0., 250., "p_{T} (GeV/c)", "dN^{Jets}/dp_{T}");
  85     AddHistogram2D<TH2D>("hJetPt", "Jets p_{T} distribution", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
  86     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}");
  87     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Phi1", "Jets p_{T} distribution, KT background (Improved CMS) subtracted (1st part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
  88     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedKTImprovedCMS_Phi2", "Jets p_{T} distribution, KT background (Improved CMS) subtracted (2nd part of azimuth)", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
  89
  90     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}");
  91     AddHistogram2D<TH2D>("hJetPtBgrdSubtractedExternal", "Jets p_{T} distribution, external bgrd. subtracted", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Jets}/dp_{T}");
  92
  93
  94
  95     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");
  96     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoExternal", "Mean subtracted KT (External) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
  97     AddHistogram2D<TProfile2D>("hJetPtSubtractedRhoPP", "Mean subtracted KT (pp from Michal) background from jets", "COLZ", 600, 0, 150, fNumberOfCentralityBins, 0, 100, "Jet p_{T}", "Centrality", "#rho mean");
  98
  99     if(fAnalyzeDeprecatedBackgrounds)
 100     {
 101       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}");
 102       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}");
 103       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}");
 104       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}");
 105       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}");
 106       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}");
 107     }
 108
 109     // ######## Jet profiles
 110     if(fAnalyzeJetProfile)
 111     {
 112       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");
 113       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");
 114       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");
 115       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");
 116       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");
 117       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");
 118       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");
 119     }
 120     // ######## Jet stuff
 121     AddHistogram2D<TH2D>("hJetConstituentPt", "Jet constituents p_{T} distribution", "", 500, -50., 200., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 122     AddHistogram1D<TH1D>("hJetCountAll", "Number of Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 123     AddHistogram1D<TH1D>("hJetCountAccepted", "Number of accepted Jets", "", 200, 0., 200., "N jets","dN^{Events}/dN^{Jets}");
 124     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}}");
 125     AddHistogram1D<TH1D>("hLeadingJetPt", "Leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 126     AddHistogram1D<TH1D>("hSecondLeadingJetPt", "Second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 127     AddHistogram1D<TH1D>("hCorrectedLeadingJetPt", "Corrected leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 128     AddHistogram1D<TH1D>("hCorrectedSecondLeadingJetPt", "Corrected second leading jet p_{T}", "", 500, -50., 200., "p_{T} (GeV/c)","dN^{Jets}/dp_{T}");
 129     AddHistogram1D<TH1D>("hJetDeltaPhi", "Jets combinatorial #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 130     AddHistogram1D<TH1D>("hLeadingJetDeltaPhi", "1st and 2nd leading jet #Delta #phi", "", 250, 0., TMath::Pi(), "#Delta #phi","dN^{Jets}/d(#Delta #phi)");
 131   }
 132
 133   // NOTE: Jet background histograms
 134   if (fAnalyzeBackground)
 135   {
 136     // ########## Default background estimates
 137     AddHistogram2D<TH2D>("hKTBackgroundImprovedCMS", "KT background density (Improved CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 138     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");
 139     AddHistogram2D<TH2D>("hPPBackground", "PP background density (Michals approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 140
 141     AddHistogram2D<TH2D>("hDeltaPtExternalBgrd", "Background fluctuations #delta p_{T} (KT, External)", "", 1201, -40.0, 40.0, fNumberOfCentralityBins, 0, 100, "#delta p_{T} (GeV/c)","Centrality","dN^{Jets}/d#delta p_{T}");
 142     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}");
 143     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}");
 144     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}");
 145     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}");
 146     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}");
 147
 148     AddHistogram1D<TProfile>("hKTMeanBackgroundImprovedCMS", "KT background mean (Improved CMS approach)", "", 100, 0, 100, "Centrality", "#rho mean");
 149
 150     if(fAnalyzeDeprecatedBackgrounds)
 151     {
 152       // ########## Different background estimates
 153       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");
 154       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");
 155       AddHistogram2D<TH2D>("hKTBackgroundCMS", "KT background density (CMS approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 156       AddHistogram2D<TH2D>("hKTBackgroundMean", "KT background density (Mean approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 157       AddHistogram2D<TH2D>("hKTBackgroundTrackLike", "KT background density (Track-like approach)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 158
 159       AddHistogram2D<TH2D>("hTRBackgroundNoExcl", "TR background density (No signal excluded)", "LEGO2", 400, 0., 40., fNumberOfCentralityBins, 0, 100, "#rho (GeV/c)","Centrality", "dN^{Events}/d#rho");
 160       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");
 161       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");
 162       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");
 163       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");
 164       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");
 165
 166       // ########## Delta Pt
 167       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}");
 168       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}");
 169       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}");
 170       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}");
 171       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}");
 172       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}");
 173
 174       // ########## Profiles for background means vs. centrality
 175       AddHistogram1D<TProfile>("hKTMeanBackgroundPbPb", "KT background mean (PbPb approach w/o ghosts)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 176       AddHistogram1D<TProfile>("hKTMeanBackgroundPbPbWithGhosts", "KT background mean (PbPb approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 177       AddHistogram1D<TProfile>("hKTMeanBackgroundCMS", "KT background mean (CMS approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 178       AddHistogram1D<TProfile>("hKTMeanBackgroundMean", "KT background mean (Mean approach)", "",  fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 179       AddHistogram1D<TProfile>("hKTMeanBackgroundTPC", "KT background mean (Track-like approach)", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 180       AddHistogram1D<TProfile>("hTRMeanBackground", "TR background mean", "", fNumberOfCentralityBins, 0, 100, "Centrality", "#rho mean");
 181     }
 182   }
 183   // NOTE: Jet constituent correlations
 184   if(fAnalyzeMassCorrelation)
 185   {
 186     AddHistogram1D<TH1D>("hJetMassFromConstituents", "Jet mass by mass of charged constituents", "", 200, 0., 200., "N jets","dN^{Jets}/dN^{mass}");
 187     AddHistogram1D<TH1D>("hJetMass", "Jet mass from fastjet", "", 200, 0., 200., "N jets","dN^{Jets}/dN^{mass}");
 188
 189     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");
 190     AddHistogram2D<TH2D>("hJetPtVsJetMass", "Correlation jet pt/summed jet", "", 400, 0., 100., 400, 0., 100., "p_{T}","Mass", "d^{2}N}/dN^{p_{T}dM");
 191
 192     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");
 193     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");
 194     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");
 195     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");
 196     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");
 197     AddHistogram1D<TH1D>("hJetConstituentProtonCount", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 198     AddHistogram1D<TH1D>("hJetConstituentPionCount", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 199     AddHistogram1D<TH1D>("hJetConstituentKaonCount", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 200     AddHistogram1D<TH1D>("hJetConstituentElectronCount", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 201     AddHistogram1D<TH1D>("hJetConstituentOthersCount", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 202
 203     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");
 204     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");
 205     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");
 206     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");
 207     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");
 208     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");
 209     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");
 210     AddHistogram1D<TH1D>("hJetConstituentProtonCount_6_14", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 211     AddHistogram1D<TH1D>("hJetConstituentPionCount_6_14", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 212     AddHistogram1D<TH1D>("hJetConstituentKaonCount_6_14", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 213     AddHistogram1D<TH1D>("hJetConstituentElectronCount_6_14", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 214     AddHistogram1D<TH1D>("hJetConstituentOthersCount_6_14", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 215
 216     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");
 217     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");
 218     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");
 219     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");
 220     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");
 221     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");
 222     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");
 223     AddHistogram1D<TH1D>("hJetConstituentProtonCount_2_X", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 224     AddHistogram1D<TH1D>("hJetConstituentPionCount_2_X", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 225     AddHistogram1D<TH1D>("hJetConstituentKaonCount_2_X", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 226     AddHistogram1D<TH1D>("hJetConstituentElectronCount_2_X", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 227     AddHistogram1D<TH1D>("hJetConstituentOthersCount_2_X", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 228
 229     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");
 230     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");
 231     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");
 232     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");
 233     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");
 234     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");
 235     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");
 236     AddHistogram1D<TH1D>("hJetConstituentProtonCount_2_7", "Proton count in jets", "", 100, 0., 100., "N protons","dN^{Jets}/dN^{protons}");
 237     AddHistogram1D<TH1D>("hJetConstituentPionCount_2_7", "Pion count in jets", "", 100, 0., 100., "N pions","dN^{Jets}/dN^{pions}");
 238     AddHistogram1D<TH1D>("hJetConstituentKaonCount_2_7", "Kaon count in jets", "", 100, 0., 100., "N kaons","dN^{Jets}/dN^{kaons}");
 239     AddHistogram1D<TH1D>("hJetConstituentElectronCount_2_7", "Electron count in jets", "", 100, 0., 100., "N electrons","dN^{Jets}/dN^{electrons}");
 240     AddHistogram1D<TH1D>("hJetConstituentOthersCount_2_7", "Others count in jets", "", 100, 0., 100., "N others","dN^{Jets}/dN^{others}");
 241
 242   }
 243
 244   // NOTE: Track & Cluster & QA histograms
 245   if (fAnalyzeQA)
 246   {
 247     AddHistogram1D<TH1D>("hVertexX", "X distribution of the vertex", "", 2000, -1., 1., "#Delta x(cm)","dN^{Events}/dx");
 248     AddHistogram1D<TH1D>("hVertexY", "Y distribution of the vertex", "", 2000, -1., 1., "#Delta y(cm)","dN^{Events}/dy");
 249     AddHistogram2D<TH2D>("hVertexXY", "XY distribution of the vertex", "COLZ", 500, -1., 1., 500, -1., 1.,"#Delta x(cm)", "#Delta y(cm)","dN^{Events}/dxdy");
 250     AddHistogram1D<TH1D>("hVertexZBeforeVertexCut", "Z distribution of the vertex (before std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
 251     AddHistogram1D<TH1D>("hVertexZAfterVertexCut", "Z distribution of the vertex (after std. vertex cut)", "", 200, -20., 20., "#Delta z(cm)","dN^{Events}/dz");
 252     AddHistogram1D<TH1D>("hVertexR", "R distribution of the vertex", "", 100, 0., 1., "#Delta r(cm)","dN^{Events}/dr");
 253     AddHistogram1D<TH1D>("hCentralityV0M", "Centrality distribution V0M", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 254     AddHistogram1D<TH1D>("hCentralityV0A", "Centrality distribution V0A", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 255     AddHistogram1D<TH1D>("hCentralityV0C", "Centrality distribution V0C", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 256     AddHistogram1D<TH1D>("hCentralityZNA", "Centrality distribution ZNA", "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 257     AddHistogram1D<TH1D>("hCentrality", Form("Centrality distribution %s", fCentralityType.Data()), "", fNumberOfCentralityBins, 0., 100., "Centrality","dN^{Events}");
 258
 259
 260     AddHistogram2D<TH2D>("hTrackCountAcc", "Number of tracks in acceptance vs. centrality", "LEGO2", 750, 0., 750., fNumberOfCentralityBins, 0, 100, "N tracks","Centrality", "dN^{Events}/dN^{Tracks}");
 261     AddHistogram2D<TH2D>("hTrackPt", "Tracks p_{T} distribution", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)", "Centrality", "dN^{Tracks}/dp_{T}");
 262     AddHistogram2D<TH2D>("hTrackPtNegEta", "Tracks p_{T} distribution (negative #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 263     AddHistogram2D<TH2D>("hTrackPtPosEta", "Tracks p_{T} distribution (positive #eta)", "", 1000, 0., 250., fNumberOfCentralityBins, 0, 100, "p_{T} (GeV/c)","Centrality","dN^{Tracks}/dp_{T}");
 264     AddHistogram1D<TH1D>("hTrackCharge", "Charge", "", 11, -5, 5, "Charge (e)","dN^{Tracks}/dq");
 265     AddHistogram1D<TH1D>("hTrackPhi", "Track #phi distribution", "", 360, 0, TMath::TwoPi(), "#phi","dN^{Tracks}/d#phi");
 266     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)");
 267     AddHistogram2D<TH2D>("hTrackPtPhiEta", "Track p_{T} angular distribution", "LEGO2", 100, 0., 2*TMath::Pi(),100, -2.5, 2.5, "#phi","#eta","dp_{T}^{Tracks}/(d#phi d#eta)");
 268
 269     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}");
 270     AddHistogram2D<TH2D>("hTrackPhiTrackType", "Track #phi distribution for different track types", "LEGO2", 360, 0, TMath::TwoPi(), 3, 0, 3, "#phi", "Label", "dN^{Tracks}/d#phi");
 271     AddHistogram2D<TH2D>("hTrackEta", "Track #eta distribution", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Tracks}/d#eta");
 272     if (fAnalyzeJets)
 273     {
 274       // ######## Jet QA
 275       AddHistogram1D<TH1D>("hRawJetArea", "Jets area distribution w/o area cut", "", 200, 0., 2., "Area","dN^{Jets}/dA");
 276       AddHistogram2D<TH2D>("hJetArea", "Jets area distribution", "COLZ", 200, 0., 2., 150, 0.,150., "Area","Jet p_{T}","dN^{Jets}/dA");
 277       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)");
 278       AddHistogram2D<TH2D>("hJetEta", "Jets #eta distribution", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 279       AddHistogram2D<TH2D>("hJetEta2GeVTracks", "Jets #eta distribution, track p_{T} > 2 GeV", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 280       AddHistogram2D<TH2D>("hJetEta4GeVTracks", "Jets #eta distribution, track p_{T} > 4 GeV", "COLZ", 180, -fTrackEtaWindow, +fTrackEtaWindow, fNumberOfCentralityBins, 0., 100., "#eta", "Centrality", "dN^{Jets}/d#eta");
 281       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)");
 282       AddHistogram2D<TH2D>("hJetPtPhiEta", "Jets p_{T} angular distribution", "LEGO2", 360, 0., 2*TMath::Pi(),100, -1.0, 1.0, "#phi","#eta","dp_{T}^{Jets}/(d#phi d#eta)");
 283       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})");
 284     }
 285   }
 286
 287   // register Histograms
 288   for (Int_t i = 0; i < fHistCount; i++)
 289   {
 290     fOutputList->Add(fHistList->At(i));
 291   }
 292
 293   PostData(1,fOutputList); // important for merging
 294
 295 }
 296
 297 //________________________________________________________________________
 298 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), fNoExternalBackground(0), fBackgroundForJetProfile(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)
 299 {
 300   #ifdef DEBUGMODE
 301     AliInfo("Calling constructor.");
 302   #endif
 303
 304   // Every instance of this task gets his own number
 305   static Int_t instance = 0;
 306   fTaskInstanceCounter = instance;
 307   instance++;
 308
 309   fTrackArrayName = new TString(trackArrayName);
 310   if (fTrackArrayName->Contains("MCParticles") || fTrackArrayName->Contains("mcparticles"))
 311     fIsKinematics = kTRUE;
 312
 313   fJetArrayName = new TString(jetArrayName);
 314   if (strcmp(fJetArrayName->Data(),"") == 0)
 315   {
 316     fAnalyzeJets = kFALSE;
 317     fAnalyzeJetProfile = kFALSE;
 318   }
 319   else
 320     fAnalyzeJets = kTRUE;
 321
 322   fBackgroundJetArrayName = new TString(backgroundJetArrayName);
 323   if (strcmp(fBackgroundJetArrayName->Data(),"") == 0)
 324     fAnalyzeBackground = kFALSE;
 325   else
 326     fAnalyzeBackground = kTRUE;
 327
 328   DefineOutput(1, TList::Class());
 329
 330   fHistList = new TList();
 331
 332   for(Int_t i=0;i<1024;i++)
 333     fSignalJets[i] = NULL;
 334
 335
 336   #ifdef DEBUGMODE
 337     AliInfo("Constructor done.");
 338   #endif
 339
 340 }
 341
 342 //________________________________________________________________________
 343 inline Double_t AliAnalysisTaskChargedJetsPA::GetConePt(Double_t eta, Double_t phi, Double_t radius)
 344 {
 345   Double_t tmpConePt = 0.0;
 346
 347   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
 348   {
 349     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
 350     if (IsTrackInAcceptance(tmpTrack))
 351       if(IsTrackInCone(tmpTrack, eta, phi, radius))
 352         tmpConePt = tmpConePt + tmpTrack->Pt();
 353   }
 354   return tmpConePt;
 355 }
 356
 357 //________________________________________________________________________
 358 inline Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedConePt(Double_t eta, Double_t phi, Double_t radius, Double_t background)
 359 {
 360   Double_t tmpConePt = 0.0;
 361
 362   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
 363   {
 364     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
 365     if (IsTrackInAcceptance(tmpTrack))
 366       if(IsTrackInCone(tmpTrack, eta, phi, radius))
 367         tmpConePt = tmpConePt + tmpTrack->Pt();
 368   }
 369   Double_t realConeArea = (2.0*fTrackEtaWindow) * TMath::TwoPi() * MCGetOverlapCircleRectancle(eta, phi, radius, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
 370   tmpConePt -= background * realConeArea; // subtract background
 371
 372   return tmpConePt;
 373 }
 374
 375
 376 //________________________________________________________________________
 377 inline Double_t AliAnalysisTaskChargedJetsPA::GetPtHard()
 378 {
 379   #ifdef DEBUGMODE
 380     AliInfo("Starting GetPtHard.");
 381   #endif
 382   AliGenPythiaEventHeader* pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(MCEvent()->GenEventHeader());
 383   if (MCEvent())
 384     if (!pythiaHeader)
 385     {
 386       // Check if AOD
 387       AliAODMCHeader* aodMCH = dynamic_cast<AliAODMCHeader*>(InputEvent()->FindListObject(AliAODMCHeader::StdBranchName()));
 388
 389       if (aodMCH)
 390       {
 391         for(UInt_t i = 0;i<aodMCH->GetNCocktailHeaders();i++)
 392         {
 393           pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(aodMCH->GetCocktailHeader(i));
 394           if (pythiaHeader) break;
 395         }
 396       }
 397     }
 398
 399   #ifdef DEBUGMODE
 400     AliInfo("Ending GetPtHard.");
 401   #endif
 402   if (pythiaHeader)
 403     return pythiaHeader->GetPtHard();
 404
 405   AliWarning(Form("In task %s: GetPtHard() failed!", GetName()));
 406   return -1.0;
 407 }
 408
 409
 410 //________________________________________________________________________
 411 inline Double_t AliAnalysisTaskChargedJetsPA::GetPythiaTrials()
 412 {
 413   #ifdef DEBUGMODE
 414     AliInfo("Starting GetPythiaTrials.");
 415   #endif
 416   AliGenPythiaEventHeader* pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(MCEvent()->GenEventHeader());
 417   if (MCEvent())
 418     if (!pythiaHeader)
 419     {
 420       // Check if AOD
 421       AliAODMCHeader* aodMCH = dynamic_cast<AliAODMCHeader*>(InputEvent()->FindListObject(AliAODMCHeader::StdBranchName()));
 422
 423       if (aodMCH)
 424       {
 425         for(UInt_t i = 0;i<aodMCH->GetNCocktailHeaders();i++)
 426         {
 427           pythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(aodMCH->GetCocktailHeader(i));
 428           if (pythiaHeader) break;
 429         }
 430       }
 431     }
 432
 433   #ifdef DEBUGMODE
 434     AliInfo("Ending GetPythiaTrials.");
 435   #endif
 436   if (pythiaHeader)
 437     return pythiaHeader->Trials();
 438
 439   AliWarning(Form("In task %s: GetPythiaTrials() failed!", GetName()));
 440   return -1.0;
 441 }
 442
 443
 444
 445 //________________________________________________________________________
 446 inline Int_t AliAnalysisTaskChargedJetsPA::GetPtHardBin()
 447 {
 448   #ifdef DEBUGMODE
 449     AliInfo("Starting GetPtHardBin.");
 450   #endif
 451   // ########## PT HARD BIN EDGES
 452   const Int_t kPtHardLowerEdges[] =  { 0, 5,11,21,36,57, 84,117,152,191,234};
 453   const Int_t kPtHardHigherEdges[] = { 5,11,21,36,57,84,117,152,191,234,1000000};
 454
 455   Int_t tmpPtHardBin = 0;
 456   Double_t tmpPtHard = GetPtHard();
 457
 458   for (tmpPtHardBin = 0; tmpPtHardBin <= fNumPtHardBins; tmpPtHardBin++)
 459     if (tmpPtHard >= kPtHardLowerEdges[tmpPtHardBin] && tmpPtHard < kPtHardHigherEdges[tmpPtHardBin])
 460       break;
 461
 462   #ifdef DEBUGMODE
 463     AliInfo("Ending GetPtHardBin.");
 464   #endif
 465   return tmpPtHardBin;
 466 }
 467
 468 //________________________________________________________________________
 469 Double_t AliAnalysisTaskChargedJetsPA::GetExternalRho()
 470 {
 471   // Get rho from event.
 472   AliRhoParameter *rho = 0;
 473   if (!fRhoTaskName.IsNull()) {
 474     rho = dynamic_cast<AliRhoParameter*>(InputEvent()->FindListObject(fRhoTaskName.Data()));
 475     if (!rho) {
 476       AliWarning(Form("%s: Could not retrieve rho with name %s!", GetName(), fRhoTaskName.Data()));
 477       return 0;
 478     }
 479   }
 480   else
 481     return 0;
 482
 483   return (rho->GetVal());
 484 }
 485
 486
 487 //________________________________________________________________________
 488 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInCone(AliVTrack* track, Double_t eta, Double_t phi, Double_t radius)
 489 {
 490   // This is to use a full cone in phi even at the edges of phi (2pi -> 0) (0 -> 2pi)
 491   Double_t trackPhi = 0.0;
 492   if (track->Phi() > (TMath::TwoPi() - (radius-phi)))
 493     trackPhi = track->Phi() - TMath::TwoPi();
 494   else if (track->Phi() < (phi+radius - TMath::TwoPi()))
 495     trackPhi = track->Phi() + TMath::TwoPi();
 496   else
 497     trackPhi = track->Phi();
 498
 499   if ( TMath::Abs(trackPhi-phi)*TMath::Abs(trackPhi-phi) + TMath::Abs(track->Eta()-eta)*TMath::Abs(track->Eta()-eta) <= radius*radius)
 500     return kTRUE;
 501
 502   return kFALSE;
 503 }
 504
 505 //________________________________________________________________________
 506 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInJet(AliEmcalJet* jet, Int_t trackIndex)
 507 {
 508   for (Int_t i = 0; i < jet->GetNumberOfTracks(); ++i)
 509   {
 510     Int_t jetTrack = jet->TrackAt(i);
 511     if (jetTrack == trackIndex)
 512       return kTRUE;
 513   }
 514   return kFALSE;
 515 }
 516
 517 //________________________________________________________________________
 518 inline Bool_t AliAnalysisTaskChargedJetsPA::IsJetOverlapping(AliEmcalJet* jet1, AliEmcalJet* jet2)
 519 {
 520   for (Int_t i = 0; i < jet1->GetNumberOfTracks(); ++i)
 521   {
 522     Int_t jet1Track = jet1->TrackAt(i);
 523     for (Int_t j = 0; j < jet2->GetNumberOfTracks(); ++j)
 524     {
 525       Int_t jet2Track = jet2->TrackAt(j);
 526       if (jet1Track == jet2Track)
 527         return kTRUE;
 528     }
 529   }
 530   return kFALSE;
 531 }
 532
 533 //________________________________________________________________________
 534 inline Bool_t AliAnalysisTaskChargedJetsPA::IsEventInAcceptance(AliVEvent* event)
 535 {
 536   if (!event)
 537     return kFALSE;
 538
 539   FillHistogram("hEventAcceptance", 0.5); // number of events before manual cuts
 540   if(fUsePileUpCut)
 541     if(fHelperClass->IsPileUpEvent(event))
 542       return kFALSE;
 543
 544   FillHistogram("hEventAcceptance", 1.5); // number of events after pileup cuts
 545
 546   if(fAnalyzeQA)
 547     FillHistogram("hVertexZBeforeVertexCut",event->GetPrimaryVertex()->GetZ());
 548
 549   if(fUseDefaultVertexCut)
 550   {
 551     if(!fHelperClass->IsVertexSelected2013pA(event))
 552       return kFALSE;
 553   }
 554   else // Failsafe vertex cut
 555   {
 556     if(TMath::Abs(event->GetPrimaryVertex()->GetZ()) > 10.0)
 557       return kFALSE;
 558   }
 559
 560   if(fAnalyzeQA)
 561     FillHistogram("hVertexZAfterVertexCut",event->GetPrimaryVertex()->GetZ());
 562
 563   FillHistogram("hEventAcceptance", 2.5); // number of events after vertex cut
 564
 565   return kTRUE;
 566 }
 567
 568 //________________________________________________________________________
 569 inline Bool_t AliAnalysisTaskChargedJetsPA::IsTrackInAcceptance(AliVParticle* track)
 570 {
 571   FillHistogram("hTrackAcceptance", 0.5);
 572   if (track != 0)
 573   {
 574     if(fIsKinematics)
 575     {
 576       // TODO: Only working for AOD MC
 577       if((!track->Charge()) || (!(static_cast<AliAODMCParticle*>(track))->IsPhysicalPrimary()) )
 578         return kFALSE;
 579     }
 580     if (TMath::Abs(track->Eta()) <= fTrackEtaWindow)
 581     {
 582       FillHistogram("hTrackAcceptance", 1.5);
 583       if (track->Pt() >= fMinTrackPt)
 584       {
 585         FillHistogram("hTrackAcceptance", 2.5);
 586         return kTRUE;
 587       }
 588     }
 589   }
 590   return kFALSE;
 591 }
 592
 593 //________________________________________________________________________
 594 inline Bool_t AliAnalysisTaskChargedJetsPA::IsBackgroundJetInAcceptance(AliEmcalJet *jet)
 595 {
 596   if (jet != 0)
 597     if (TMath::Abs(jet->Eta()) <= fBackgroundJetEtaWindow)
 598       if (jet->Pt() >= fMinBackgroundJetPt)
 599         return kTRUE;
 600
 601   return kFALSE;
 602 }
 603
 604 //________________________________________________________________________
 605 inline Bool_t AliAnalysisTaskChargedJetsPA::IsSignalJetInAcceptance(AliEmcalJet *jet)
 606 {
 607   FillHistogram("hJetAcceptance", 0.5);
 608   if (jet != 0)
 609     if (TMath::Abs(jet->Eta()) <= fSignalJetEtaWindow)
 610     {
 611       FillHistogram("hJetAcceptance", 1.5);
 612       if (jet->Pt() >= fMinJetPt)
 613       {
 614         FillHistogram("hJetAcceptance", 2.5);
 615         if (jet->Area() >= fMinJetArea)
 616         {
 617           FillHistogram("hJetAcceptance", 3.5);
 618           return kTRUE;
 619         }
 620       }
 621     }
 622   return kFALSE;
 623 }
 624
 625 //________________________________________________________________________
 626 inline Bool_t AliAnalysisTaskChargedJetsPA::IsDijet(AliEmcalJet *jet1, AliEmcalJet *jet2)
 627 {
 628   // Output from GetDeltaPhi is < pi in any case
 629   if ((jet1 != 0) && (jet2 != 0))
 630     if((TMath::Pi() - GetDeltaPhi(jet1->Phi(),jet2->Phi())) < fDijetMaxAngleDeviation)
 631       if ((jet1->Pt() > fMinDijetLeadingPt) && (jet2->Pt() > fMinDijetLeadingPt)) //TODO: Introduce recoil jet?
 632         return kTRUE;
 633
 634   return kFALSE;
 635 }
 636
 637 //________________________________________________________________________
 638 void AliAnalysisTaskChargedJetsPA::ExecOnce()
 639 {
 640   #ifdef DEBUGMODE
 641     AliInfo("Starting ExecOnce.");
 642   #endif
 643   fInitialized = kTRUE;
 644
 645   // Check for track array
 646   if (strcmp(fTrackArrayName->Data(), "") != 0)
 647   {
 648     fTrackArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fTrackArrayName->Data()));
 649     fHasTracks = kTRUE;
 650     if (!fTrackArray)
 651     {
 652       AliWarning(Form("%s: Could not retrieve tracks %s! This is OK, if tracks are not demanded.", GetName(), fTrackArrayName->Data()));
 653       fHasTracks = kFALSE;
 654     }
 655     else
 656     {
 657       TClass *cl = fTrackArray->GetClass();
 658       if (!cl->GetBaseClass("AliVParticle"))
 659       {
 660         AliError(Form("%s: Collection %s does not contain AliVParticle objects!", GetName(), fTrackArrayName->Data()));
 661         fTrackArray = 0;
 662         fHasTracks = kFALSE;
 663       }
 664     }
 665   }
 666
 667   // Check for jet array
 668   if (strcmp(fJetArrayName->Data(), "") != 0)
 669   {
 670     fJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fJetArrayName->Data()));
 671     fHasJets = kTRUE;
 672
 673     if (!fJetArray)
 674     {
 675       AliWarning(Form("%s: Could not retrieve jets %s! This is OK, if jets are not demanded.", GetName(), fJetArrayName->Data()));
 676       fHasJets = kFALSE;
 677     }
 678     else
 679     {
 680       if (!fJetArray->GetClass()->GetBaseClass("AliEmcalJet"))
 681       {
 682         AliError(Form("%s: Collection %s does not contain AliEmcalJet objects!", GetName(), fJetArrayName->Data()));
 683         fJetArray = 0;
 684         fHasJets = kFALSE;
 685       }
 686     }
 687   }
 688
 689   // Check for background object
 690   if (strcmp(fBackgroundJetArrayName->Data(), "") != 0)
 691   {
 692     fBackgroundJetArray = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fBackgroundJetArrayName->Data()));
 693     fHasBackgroundJets = kTRUE;
 694     if (!fBackgroundJetArray)
 695     {
 696       AliInfo(Form("%s: Could not retrieve background jets %s! This is OK, if background is not demanded.", GetName(), fBackgroundJetArrayName->Data()));
 697       fHasBackgroundJets = kFALSE;
 698     }
 699   }
 700
 701   // Look, if initialization is OK
 702   if (!fHasTracks && fAnalyzeBackground)
 703   {
 704     AliError(Form("%s: Tracks NOT successfully casted although demanded! Deactivating background analysis",GetName()));
 705     fAnalyzeBackground = kFALSE;
 706   }
 707   if ((!fHasJets && fAnalyzeJets) || (!fHasJets && fAnalyzeBackground))
 708   {
 709     AliError(Form("%s: Jets NOT successfully casted although demanded!  Deactivating jet- and background analysis",GetName()));
 710     fAnalyzeJets = kFALSE;
 711     fAnalyzeBackground = kFALSE;
 712   }
 713   if (!fHasBackgroundJets && fAnalyzeBackground)
 714   {
 715     AliError(Form("%s: Background NOT successfully casted although demanded!  Deactivating background analysis",GetName()));
 716     fAnalyzeBackground = kFALSE;
 717   }
 718
 719   // Initialize helper class (for vertex selection & pile up correction)
 720   fHelperClass = new AliAnalysisUtils();
 721   fHelperClass->SetCutOnZVertexSPD(kFALSE);
 722   // Histogram init
 723   Init();
 724
 725   #ifdef DEBUGMODE
 726     AliInfo("ExecOnce done.");
 727   #endif
 728
 729 }
 730
 731 //________________________________________________________________________
 732 void AliAnalysisTaskChargedJetsPA::GetSignalJets()
 733 {
 734   // Reset vars
 735   fFirstLeadingJet = NULL;
 736   fSecondLeadingJet = NULL;
 737   fNumberSignalJets = 0;
 738
 739   TList tmpJets;
 740   for (Int_t i = 0; i < fJetArray->GetEntries(); i++)
 741   {
 742     AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJetArray->At(i));
 743     if (!jet)
 744     {
 745       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 746       continue;
 747     }
 748     if (!IsSignalJetInAcceptance(jet))
 749       continue;
 750
 751     for (Int_t j = 0; j <= tmpJets.GetEntries(); j++)
 752     {
 753       if (j>tmpJets.GetEntries()-1) // When passed last item add the jet at the end
 754       {
 755         tmpJets.Add(jet);
 756         break;
 757       }
 758
 759       AliEmcalJet* listJet = static_cast<AliEmcalJet*>(tmpJets.At(j));
 760
 761       if(jet->Pt() < listJet->Pt()) // Insert jet before that one in list if pt smaller
 762       {
 763         tmpJets.AddAt(jet, j);
 764         break;
 765       }
 766     }
 767   }
 768
 769   for (Int_t i = 0; i < tmpJets.GetEntries(); i++)
 770   {
 771     AliEmcalJet* jet = static_cast<AliEmcalJet*>(tmpJets.At(i));
 772     fSignalJets[fNumberSignalJets] = jet;
 773     fNumberSignalJets++;
 774   }
 775
 776   if (fNumberSignalJets > 0)
 777     fFirstLeadingJet  = static_cast<AliEmcalJet*>(tmpJets.At(0));
 778   if (fNumberSignalJets > 1)
 779     fSecondLeadingJet = static_cast<AliEmcalJet*>(tmpJets.At(1));
 780
 781 }
 782
 783 //________________________________________________________________________
 784 Int_t AliAnalysisTaskChargedJetsPA::GetLeadingJets(TClonesArray* jetArray, Int_t* jetIDArray, Bool_t isSignalJets)
 785 {
 786 // Writes first two leading jets into already registered array jetIDArray
 787
 788   if (!jetArray)
 789   {
 790     AliError("Could not get the jet array to get leading jets from it!");
 791     return 0;
 792   }
 793
 794   Float_t maxJetPts[] = {0, 0};
 795   jetIDArray[0] = -1;
 796   jetIDArray[1] = -1;
 797
 798   Int_t jetCount = jetArray->GetEntries();
 799   Int_t jetCountAccepted = 0;
 800
 801   for (Int_t i = 0; i < jetCount; i++)
 802   {
 803     AliEmcalJet* jet = static_cast<AliEmcalJet*>(jetArray->At(i));
 804     if (!jet)
 805     {
 806       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 807       continue;
 808     }
 809
 810     if(isSignalJets)
 811     {
 812       if (!IsSignalJetInAcceptance(jet)) continue;
 813     }
 814     else
 815     {
 816       if (!IsBackgroundJetInAcceptance(jet)) continue;
 817     }
 818
 819     if (jet->Pt() > maxJetPts[0])
 820     {
 821       maxJetPts[1] = maxJetPts[0];
 822       jetIDArray[1] = jetIDArray[0];
 823       maxJetPts[0] = jet->Pt();
 824       jetIDArray[0] = i;
 825     }
 826     else if (jet->Pt() > maxJetPts[1])
 827     {
 828       maxJetPts[1] = jet->Pt();
 829       jetIDArray[1] = i;
 830     }
 831     jetCountAccepted++;
 832   }
 833   return jetCountAccepted;
 834 }
 835
 836
 837 //________________________________________________________________________
 838 Double_t AliAnalysisTaskChargedJetsPA::GetCorrectedJetPt(AliEmcalJet* jet, Double_t background)
 839 {
 840   #ifdef DEBUGMODE
 841     AliInfo("Getting corrected jet spectra.");
 842   #endif
 843
 844   if(!jet)
 845   {
 846     AliError("Jet pointer passed to GetCorrectedJetPt() not valid!");
 847     return -1.0;
 848   }
 849
 850   Double_t correctedPt = -1.0;
 851
 852   // if the passed background is not valid, do not subtract it
 853   if(background < 0)
 854     background = 0;
 855
 856   // Subtract background
 857   correctedPt = jet->Pt() - background * jet->Area();
 858
 859   #ifdef DEBUGMODE
 860     AliInfo("Got corrected jet spectra.");
 861   #endif
 862
 863   return correctedPt;
 864 }
 865
 866
 867
 868 //________________________________________________________________________
 869 Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPt(Double_t rho, Double_t leadingJetExclusionProbability)
 870 {
 871   #ifdef DEBUGMODE
 872     AliInfo("Getting Delta Pt.");
 873   #endif
 874
 875   // Define an invalid delta pt
 876   Double_t deltaPt = -10000.0;
 877
 878   // Define eta range
 879   Double_t etaMin, etaMax;
 880   etaMin = -(fTrackEtaWindow-fRandConeRadius);
 881   etaMax = +(fTrackEtaWindow-fRandConeRadius);
 882
 883   // Define random cone
 884   Bool_t coneValid = kTRUE;
 885   Double_t tmpRandConeEta = etaMin + fRandom->Rndm()*(etaMax-etaMin);
 886   Double_t tmpRandConePhi = fRandom->Rndm()*TMath::TwoPi();
 887
 888   // if there is a jet, check for overlap if demanded
 889   if(leadingJetExclusionProbability)
 890   {
 891     AliEmcalJet* tmpLeading = dynamic_cast<AliEmcalJet*>(fJetArray->At(0));
 892     // Get leading jet (regardless of pT)
 893     for (Int_t i = 1; i<fJetArray->GetEntries(); i++)
 894     {
 895       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
 896       // if jet is in acceptance and higher, take as new leading
 897       if (tmpJet)
 898         if ((TMath::Abs(tmpJet->Eta()) <= fSignalJetEtaWindow) && (tmpJet->Area() >= fMinJetArea))
 899           if((!tmpLeading) || (tmpJet->Pt() > tmpLeading->Pt()))
 900             tmpLeading = tmpJet;
 901     }
 902     if(tmpLeading)
 903     {
 904       Double_t excludedJetPhi = tmpLeading->Phi();
 905       Double_t excludedJetEta = tmpLeading->Eta();
 906       Double_t tmpDeltaPhi = GetDeltaPhi(tmpRandConePhi, excludedJetPhi);
 907
 908       // Check, if cone has overlap with jet
 909       if ( tmpDeltaPhi*tmpDeltaPhi + TMath::Abs(tmpRandConeEta-excludedJetEta)*TMath::Abs(tmpRandConeEta-excludedJetEta) <= fRandConeRadius*fRandConeRadius)
 910       {
 911         // Define probability to exclude the RC
 912         Double_t probability = leadingJetExclusionProbability;
 913
 914         // Only exclude cone with a given probability
 915         if (fRandom->Rndm()<=probability)
 916           coneValid = kFALSE;
 917       }
 918     }
 919   }
 920
 921
 922   // Get the cones' pt and calculate delta pt
 923   if (coneValid)
 924     deltaPt = GetConePt(tmpRandConeEta,tmpRandConePhi,fRandConeRadius) - (rho*fRandConeRadius*fRandConeRadius*TMath::Pi());
 925
 926   return deltaPt;
 927   #ifdef DEBUGMODE
 928     AliInfo("Got Delta Pt.");
 929   #endif
 930 }
 931
 932 //________________________________________________________________________
 933 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensityAll(Int_t numberExcludeLeadingJets, Double_t& rhoPbPb, Double_t& rhoPbPbWithGhosts, Double_t& rhoCMS, Double_t& rhoImprovedCMS, Double_t& rhoMean, Double_t& rhoTrackLike)
 934 {
 935   #ifdef DEBUGMODE
 936     AliInfo("Getting ALL KT background density.");
 937   #endif
 938
 939   static Double_t tmpRhoPbPb[1024];
 940   static Double_t tmpRhoPbPbWithGhosts[1024];
 941   static Double_t tmpRhoMean[1024];
 942   static Double_t tmpRhoCMS[1024];
 943   static Double_t tmpRhoImprovedCMS[1024];
 944   Double_t tmpCoveredArea = 0.0;
 945   Double_t tmpSummedArea = 0.0;
 946   Double_t tmpPtTrackLike = 0.0;
 947   Double_t tmpAreaTrackLike = 0.0;
 948
 949   // Setting invalid values
 950   rhoPbPb = 0.0;
 951   rhoPbPbWithGhosts = 0.0;
 952   rhoCMS = 0.0;
 953   rhoImprovedCMS = 0.0;
 954   rhoMean = 0.0;
 955   rhoTrackLike = 0.0;
 956
 957   Int_t rhoPbPbJetCount = 0;
 958   Int_t rhoPbPbWithGhostsJetCount = 0;
 959   Int_t rhoCMSJetCount = 0;
 960   Int_t rhoImprovedCMSJetCount = 0;
 961   Int_t rhoMeanJetCount = 0;
 962
 963
 964   // Find 2 leading KT jets for the original PbPb approach
 965   Int_t leadingKTJets[]   = {-1, -1};
 966   GetLeadingJets(fBackgroundJetArray, &leadingKTJets[0], kFALSE);
 967
 968   // Exclude UP TO numberExcludeLeadingJets
 969   if(numberExcludeLeadingJets==-1)
 970     numberExcludeLeadingJets = fNumberSignalJets;
 971   if (fNumberSignalJets < numberExcludeLeadingJets)
 972     numberExcludeLeadingJets = fNumberSignalJets;
 973
 974   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
 975   {
 976     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
 977
 978     if (!backgroundJet)
 979     {
 980       AliError(Form("%s: Could not receive jet %d", GetName(), i));
 981       continue;
 982     }
 983
 984     tmpSummedArea += backgroundJet->Area();
 985     if(backgroundJet->Pt() > 0.150)
 986       tmpCoveredArea += backgroundJet->Area();
 987
 988     if (!IsBackgroundJetInAcceptance(backgroundJet))
 989       continue;
 990
 991     // Search for overlap with signal jets
 992     Bool_t isOverlapping = kFALSE;
 993     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
 994     {
 995       AliEmcalJet* signalJet = fSignalJets[j];
 996
 997       if(signalJet->Pt() >= 5.0)
 998         if(IsJetOverlapping(signalJet, backgroundJet))
 999         {
1000           isOverlapping = kTRUE;
1001           break;
1002         }
1003     }
1004
1005     Double_t tmpRho = 0.0;
1006     if(backgroundJet->Area())
1007       tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1008
1009     // PbPb approach (take ghosts into account)
1010     if ((i != leadingKTJets[0]) && (i != leadingKTJets[1]))
1011     {
1012       tmpRhoPbPbWithGhosts[rhoPbPbWithGhostsJetCount] = tmpRho;
1013       rhoPbPbWithGhostsJetCount++;
1014     }
1015
1016     if(backgroundJet->Pt() > 0.150)
1017     {
1018       // CMS approach: don't take ghosts into acount
1019       tmpRhoCMS[rhoCMSJetCount] = tmpRho;
1020       rhoCMSJetCount++;
1021
1022       // Improved CMS approach: like CMS but excluding signal
1023       if(!isOverlapping)
1024       {
1025         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1026         rhoImprovedCMSJetCount++;
1027       }
1028
1029       // PbPb w/o ghosts approach (just neglect ghosts)
1030       if ((i != leadingKTJets[0]) && (i != leadingKTJets[1]))
1031       {
1032         tmpRhoPbPb[rhoPbPbJetCount] = tmpRho;
1033         rhoPbPbJetCount++;
1034       }
1035     }
1036
1037     // (no overlap with signal jets)
1038     if(!isOverlapping)
1039     {
1040       // Mean approach
1041       tmpRhoMean[rhoMeanJetCount] = tmpRho;
1042       rhoMeanJetCount++;
1043
1044       // Track like approach approach
1045       tmpPtTrackLike += backgroundJet->Pt();
1046       tmpAreaTrackLike += backgroundJet->Area();
1047     }
1048
1049   }
1050
1051   if (tmpAreaTrackLike > 0)
1052     rhoTrackLike = tmpPtTrackLike/tmpAreaTrackLike;
1053   if (rhoPbPbJetCount > 0)
1054     rhoPbPb = TMath::Median(rhoPbPbJetCount, tmpRhoPbPb);
1055   if (rhoPbPbWithGhostsJetCount > 0)
1056     rhoPbPbWithGhosts = TMath::Median(rhoPbPbWithGhostsJetCount, tmpRhoPbPbWithGhosts);
1057   if (rhoCMSJetCount > 0)
1058     rhoCMS = TMath::Median(rhoCMSJetCount, tmpRhoCMS) * tmpCoveredArea/tmpSummedArea;
1059   if (rhoImprovedCMSJetCount > 0)
1060   {
1061     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1062   }
1063   if (rhoMeanJetCount > 0)
1064     rhoMean = TMath::Mean(rhoMeanJetCount, tmpRhoMean);
1065
1066   #ifdef DEBUGMODE
1067     AliInfo("Got ALL KT background density.");
1068   #endif
1069 }
1070
1071 //________________________________________________________________________
1072 void AliAnalysisTaskChargedJetsPA::GetKTBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoImprovedCMS)
1073 {
1074   #ifdef DEBUGMODE
1075     AliInfo("Getting KT background density.");
1076   #endif
1077
1078   static Double_t tmpRhoImprovedCMS[1024];
1079   Double_t tmpCoveredArea = 0.0;
1080   Double_t tmpSummedArea = 0.0;
1081
1082   // Setting invalid values
1083   rhoImprovedCMS = 0.0;
1084
1085   Int_t rhoImprovedCMSJetCount = 0;
1086
1087   // Exclude UP TO numberExcludeLeadingJets
1088   if(numberExcludeLeadingJets==-1)
1089     numberExcludeLeadingJets = fNumberSignalJets;
1090   if (fNumberSignalJets < numberExcludeLeadingJets)
1091     numberExcludeLeadingJets = fNumberSignalJets;
1092
1093   for (Int_t i = 0; i < fBackgroundJetArray->GetEntries(); i++)
1094   {
1095     AliEmcalJet* backgroundJet = static_cast<AliEmcalJet*>(fBackgroundJetArray->At(i));
1096
1097     if (!backgroundJet)
1098     {
1099       AliError(Form("%s: Could not receive jet %d", GetName(), i));
1100       continue;
1101     }
1102
1103     // Search for overlap with signal jets
1104     Bool_t isOverlapping = kFALSE;
1105     for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1106     {
1107       AliEmcalJet* signalJet = fSignalJets[j];
1108       if(signalJet->Pt() >= 5.0)
1109         if(IsJetOverlapping(signalJet, backgroundJet))
1110         {
1111           isOverlapping = kTRUE;
1112           break;
1113         }
1114     }
1115
1116     tmpSummedArea += backgroundJet->Area();
1117     if(backgroundJet->Pt() > 0.150)
1118       tmpCoveredArea += backgroundJet->Area();
1119
1120     if (!IsBackgroundJetInAcceptance(backgroundJet))
1121       continue;
1122
1123     Double_t tmpRho = backgroundJet->Pt() / backgroundJet->Area();
1124
1125     if(backgroundJet->Pt() > 0.150)
1126       if(!isOverlapping)
1127       {
1128         tmpRhoImprovedCMS[rhoImprovedCMSJetCount] = tmpRho;
1129         rhoImprovedCMSJetCount++;
1130       }
1131   }
1132
1133   if (rhoImprovedCMSJetCount > 0)
1134   {
1135     rhoImprovedCMS = TMath::Median(rhoImprovedCMSJetCount, tmpRhoImprovedCMS) * tmpCoveredArea/tmpSummedArea;
1136   }
1137   #ifdef DEBUGMODE
1138     AliInfo("Got KT background density.");
1139   #endif
1140 }
1141
1142
1143 //________________________________________________________________________
1144 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoNoExclusion, Double_t& rhoConeExclusion02, Double_t& rhoConeExclusion04, Double_t& rhoConeExclusion06, Double_t& rhoConeExclusion08, Double_t& rhoExactExclusion)
1145 {
1146   #ifdef DEBUGMODE
1147     AliInfo("Getting TR background density.");
1148   #endif
1149
1150   Double_t summedTracksPtCone04 = 0.0;
1151   Double_t summedTracksPtCone02 = 0.0;
1152   Double_t summedTracksPtCone06 = 0.0;
1153   Double_t summedTracksPtCone08 = 0.0;
1154   Double_t summedTracksPtWithinJets = 0.0;
1155   Double_t summedTracksPt = 0.0;
1156
1157   // Setting invalid values
1158   rhoNoExclusion = 0.0;
1159   rhoConeExclusion02 = 0.0;
1160   rhoConeExclusion04 = 0.0;
1161   rhoConeExclusion06 = 0.0;
1162   rhoConeExclusion08 = 0.0;
1163   rhoExactExclusion  = 0.0;
1164
1165   // Exclude UP TO numberExcludeLeadingJets
1166   if(numberExcludeLeadingJets==-1)
1167     numberExcludeLeadingJets = fNumberSignalJets;
1168   if (fNumberSignalJets < numberExcludeLeadingJets)
1169     numberExcludeLeadingJets = fNumberSignalJets;
1170
1171   Int_t fSignalJetCount5GeV = 0;
1172   for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1173   {
1174     AliEmcalJet* signalJet = fSignalJets[j];
1175     if(signalJet->Pt() < 5.0)
1176       continue;
1177     fSignalJetCount5GeV++;
1178   }
1179
1180   for (Int_t i = 0; i < fTrackArray->GetEntries(); i++)
1181   {
1182     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1183     Bool_t trackWithinJet = kFALSE; Bool_t trackWithin02Cone = kFALSE; Bool_t trackWithin04Cone = kFALSE; Bool_t trackWithin06Cone = kFALSE; Bool_t trackWithin08Cone = kFALSE;
1184
1185     if (IsTrackInAcceptance(tmpTrack))
1186     {
1187       // Check if tracks overlaps with jet
1188       for(Int_t j=0;j<numberExcludeLeadingJets;j++)
1189       {
1190         AliEmcalJet* signalJet = fSignalJets[j];
1191
1192         if(signalJet->Pt() < 5.0)
1193           continue;
1194
1195         // Exact jet exclusion
1196         if (IsTrackInJet(signalJet, i))
1197           trackWithinJet = kTRUE;
1198
1199         // Cone exclusions
1200         if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.2))
1201         {
1202           trackWithin02Cone = kTRUE;
1203           trackWithin04Cone = kTRUE;
1204           trackWithin06Cone = kTRUE;
1205           trackWithin08Cone = kTRUE;
1206           break;
1207         }
1208         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.4))
1209         {
1210           trackWithin04Cone = kTRUE;
1211           trackWithin06Cone = kTRUE;
1212           trackWithin08Cone = kTRUE;
1213         }
1214         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.6))
1215         {
1216           trackWithin06Cone = kTRUE;
1217           trackWithin08Cone = kTRUE;
1218         }
1219         else if (IsTrackInCone(tmpTrack, signalJet->Eta(), signalJet->Phi(), 0.8))
1220         {
1221           trackWithin08Cone = kTRUE;
1222         }
1223       }
1224
1225       if(!trackWithin08Cone)
1226       {
1227         summedTracksPtCone08 += tmpTrack->Pt();
1228       }
1229       if(!trackWithin06Cone)
1230       {
1231         summedTracksPtCone06 += tmpTrack->Pt();
1232       }
1233       if(!trackWithin04Cone)
1234       {
1235         summedTracksPtCone04 += tmpTrack->Pt();
1236       }
1237       if(!trackWithin02Cone)
1238       {
1239         summedTracksPtCone02 += tmpTrack->Pt();
1240       }
1241       if(!trackWithinJet)
1242       {
1243         summedTracksPtWithinJets += tmpTrack->Pt();
1244       }
1245       summedTracksPt += tmpTrack->Pt();
1246
1247     }
1248   }
1249
1250   // Calculate the correct area where the tracks were taking from
1251
1252   Double_t tmpFullTPCArea = (2.0*fTrackEtaWindow) * TMath::TwoPi();
1253   Double_t tmpAreaCone02     = tmpFullTPCArea;
1254   Double_t tmpAreaCone04     = tmpFullTPCArea;
1255   Double_t tmpAreaCone06     = tmpFullTPCArea;
1256   Double_t tmpAreaCone08     = tmpFullTPCArea;
1257   Double_t tmpAreaWithinJets = tmpFullTPCArea;
1258   std::vector<Double_t> tmpEtas(fSignalJetCount5GeV);
1259   std::vector<Double_t> tmpPhis(fSignalJetCount5GeV);
1260
1261   Int_t iSignal = 0;
1262   for(Int_t i=0;i<numberExcludeLeadingJets;i++)
1263   {
1264     AliEmcalJet* tmpJet = fSignalJets[i];
1265
1266     if(tmpJet->Pt() < 5.0)
1267       continue;
1268
1269     tmpEtas[iSignal] = tmpJet->Eta();
1270     tmpPhis[iSignal] = tmpJet->Phi();
1271     tmpAreaWithinJets -= tmpJet->Area();
1272
1273     iSignal++;
1274   }
1275
1276   tmpAreaCone02 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.2, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1277   tmpAreaCone04 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.4, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1278   tmpAreaCone06 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.6, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1279   tmpAreaCone08 -= tmpFullTPCArea * MCGetOverlapMultipleCirclesRectancle(fSignalJetCount5GeV, tmpEtas, tmpPhis, 0.8, -fTrackEtaWindow, +fTrackEtaWindow, 0., TMath::TwoPi());
1280
1281   rhoConeExclusion02 = summedTracksPtCone02/tmpAreaCone02;
1282   rhoConeExclusion04 = summedTracksPtCone04/tmpAreaCone04;
1283   rhoConeExclusion06 = summedTracksPtCone06/tmpAreaCone06;
1284   rhoConeExclusion08 = summedTracksPtCone08/tmpAreaCone08;
1285   rhoExactExclusion  = summedTracksPtWithinJets/tmpAreaWithinJets;
1286   rhoNoExclusion     = summedTracksPt/tmpFullTPCArea;
1287
1288
1289   #ifdef DEBUGMODE
1290     AliInfo("Got TR background density.");
1291   #endif
1292 }
1293
1294 //________________________________________________________________________
1295 void AliAnalysisTaskChargedJetsPA::GetTRBackgroundDensity(Int_t numberExcludeLeadingJets, Double_t& rhoMean, Double_t& area, AliEmcalJet* excludeJet1, AliEmcalJet* excludeJet2, Bool_t doSearchPerpendicular)
1296 {
1297   #ifdef DEBUGMODE
1298     AliInfo("Getting TR background density.");
1299   #endif
1300
1301   // Setting invalid values
1302   Double_t summedTracksPt = 0.0;
1303   rhoMean = 0.0;
1304   area = -1.0;
1305
1306   Double_t tmpRadius = 0.0;
1307   if (doSearchPerpendicular)
1308     tmpRadius = 0.4*TMath::Pi(); // exclude 90 degrees around jets
1309   else
1310     tmpRadius = 0.8;
1311
1312   numberExcludeLeadingJets = 2; // dijet is excluded here in any case
1313
1314
1315
1316   if (!fTrackArray || !fJetArray)
1317   {
1318     AliError("Could not get the track/jet array to calculate track rho!");
1319     return;
1320   }
1321
1322   Int_t   trackCount = fTrackArray->GetEntries();
1323   Int_t   trackCountAccepted = 0;
1324   for (Int_t i = 0; i < trackCount; i++)
1325   {
1326     AliVTrack* tmpTrack = static_cast<AliVTrack*>(fTrackArray->At(i));
1327     if (IsTrackInAcceptance(tmpTrack))
1328     {
1329       if (IsTrackInCone(tmpTrack, excludeJet1->Eta(), excludeJet1->Phi(), tmpRadius))
1330         continue;
1331
1332       if (numberExcludeLeadingJets > 1)
1333         if (IsTrackInCone(tmpTrack, excludeJet2->Eta(), excludeJet2->Phi(), tmpRadius))
1334           continue;
1335
1336         // Add track pt to array
1337         summedTracksPt = summedTracksPt + tmpTrack->Pt();
1338         trackCountAccepted++;
1339     }
1340   }
1341
1342   if (trackCountAccepted > 0)
1343   {
1344     Double_t tmpArea = 2.0*fTrackEtaWindow*TMath::TwoPi()  - 2*(tmpRadius*tmpRadius * TMath::Pi()); //TPC area - excluding jet area
1345     rhoMean = summedTracksPt/tmpArea;
1346     area = tmpArea;
1347   }
1348
1349   #ifdef DEBUGMODE
1350     AliInfo("Got TR background density.");
1351   #endif
1352 }
1353
1354 //________________________________________________________________________
1355 void AliAnalysisTaskChargedJetsPA::GetPPBackgroundDensity(Double_t& background)
1356 {
1357   // This is the background that was used for the pp 7 TeV ALICE paper
1358   // The background is estimated using the leading jet
1359
1360   background = 0;
1361
1362   // Get leading jet
1363   Int_t leadingJets[]   = {-1, -1};
1364   GetLeadingJets(fJetArray, &leadingJets[0], kTRUE);
1365   AliEmcalJet* jet = NULL;
1366   if(leadingJets[0] != -1)
1367     jet = static_cast<AliEmcalJet*>(fJetArray->At(leadingJets[0]));
1368   else
1369     return;
1370
1371   Double_t jetMom[3] = { jet->Px(), jet->Py(), jet->Pz() };
1372   TVector3 jet3mom1(jetMom);
1373   TVector3 jet3mom2(jetMom);
1374
1375   jet3mom1.RotateZ(TMath::Pi());
1376   jet3mom2.RotateZ(-TMath::Pi());
1377
1378   for (int i = 0; i < fTrackArray->GetEntries(); i++)
1379   {
1380     AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1381     if (!IsTrackInAcceptance(track))
1382       continue;
1383
1384     Double_t trackMom[3] = { track->Px(), track->Py(), track->Pz() };
1385     TVector3 track3mom(trackMom);
1386
1387     Double_t dR1 = jet3mom1.DeltaR(track3mom);
1388     Double_t dR2 = jet3mom2.DeltaR(track3mom);
1389
1390     if (dR1 <= fSignalJetRadius || dR2 <= fSignalJetRadius)
1391       background += track3mom.Pt();
1392   }
1393
1394   background /= (2 * TMath::Pi() * fSignalJetRadius * fSignalJetRadius);
1395 }
1396
1397 //________________________________________________________________________
1398 void AliAnalysisTaskChargedJetsPA::Calculate(AliVEvent* event)
1399 {
1400   #ifdef DEBUGMODE
1401     AliInfo("Starting Calculate().");
1402   #endif
1403   ////////////////////// NOTE: initialization & casting
1404
1405   fEventCounter++;
1406
1407   // Check, if analysis should be done in pt hard bins
1408   if(fUsePtHardBin != -1)
1409     if(GetPtHardBin() != fUsePtHardBin)
1410       return;
1411
1412   // This is to take only every Nth event
1413   if((fEventCounter+fPartialAnalysisIndex) % fPartialAnalysisNParts != 0)
1414     return;
1415
1416   FillHistogram("hNumberEvents",0.5);
1417
1418   if(!IsEventInAcceptance(event))
1419     return;
1420
1421   FillHistogram("hNumberEvents",1.5);
1422
1423   #ifdef DEBUGMODE
1424     AliInfo("Calculate()::Init done.");
1425   #endif
1426
1427   ////////////////////// NOTE: Get Centrality, (Leading)Signal jets and Background
1428
1429   // Get centrality
1430   AliCentrality* tmpCentrality = NULL;
1431   tmpCentrality = event->GetCentrality();
1432   Double_t centralityPercentile = -1.0;
1433   Double_t centralityPercentileV0A = 0.0;
1434   Double_t centralityPercentileV0C = 0.0;
1435   Double_t centralityPercentileV0M = 0.0;
1436   Double_t centralityPercentileZNA = 0.0;
1437   if (tmpCentrality != NULL)
1438   {
1439     centralityPercentile = tmpCentrality->GetCentralityPercentile(fCentralityType.Data());
1440     centralityPercentileV0A = tmpCentrality->GetCentralityPercentile("V0A");
1441     centralityPercentileV0C = tmpCentrality->GetCentralityPercentile("V0C");
1442     centralityPercentileV0M = tmpCentrality->GetCentralityPercentile("V0M");
1443     centralityPercentileZNA = tmpCentrality->GetCentralityPercentile("ZNA");
1444   }
1445
1446   if((centralityPercentile < 0.0) || (centralityPercentile > 100.0))
1447     AliWarning(Form("Centrality value not valid (c=%E)",centralityPercentile));
1448
1449   if(fSetCentralityToOne)
1450     centralityPercentile = 1.0;
1451
1452   // Get jets
1453   if (fAnalyzeBackground || fAnalyzeJets)
1454     GetSignalJets();
1455
1456   // Get background estimates
1457   Double_t              backgroundKTImprovedCMS = -1.0;
1458   Double_t              backgroundKTImprovedCMSExternal = -1.0;
1459   Double_t              backgroundKTPbPb = -1.0;
1460   Double_t              backgroundKTPbPbWithGhosts = -1.0;
1461   Double_t              backgroundKTCMS = -1.0;
1462   Double_t              backgroundKTMean = -1.0;
1463   Double_t              backgroundKTTrackLike = -1.0;
1464   Double_t              backgroundTRNoExcl = -1.0;
1465   Double_t              backgroundTRCone02 = -1.0;
1466   Double_t              backgroundTRCone04 = -1.0;
1467   Double_t              backgroundTRCone06 = -1.0;
1468   Double_t              backgroundTRCone08 = -1.0;
1469   Double_t              backgroundTRExact  = -1.0;
1470   Double_t              backgroundPP       = -1.0;
1471   Double_t              backgroundJetProfile = -1.0;
1472   // Calculate background for different jet exclusions
1473
1474   if (fAnalyzeBackground)
1475   {
1476
1477     if(fAnalyzeDeprecatedBackgrounds)
1478       GetKTBackgroundDensityAll    (fNumberExcludedJets, backgroundKTPbPb, backgroundKTPbPbWithGhosts, backgroundKTCMS, backgroundKTImprovedCMS, backgroundKTMean, backgroundKTTrackLike);
1479     else
1480       GetKTBackgroundDensity       (fNumberExcludedJets, backgroundKTImprovedCMS);
1481
1482     if(fAnalyzeDeprecatedBackgrounds)
1483       GetTRBackgroundDensity    (fNumberExcludedJets, backgroundTRNoExcl, backgroundTRCone02, backgroundTRCone04, backgroundTRCone06, backgroundTRCone08, backgroundTRExact);
1484
1485     // pp background
1486     GetPPBackgroundDensity(backgroundPP);
1487
1488     backgroundKTImprovedCMSExternal = GetExternalRho();
1489     if(fNoExternalBackground)
1490       backgroundKTImprovedCMSExternal = 0;
1491
1492     if(fBackgroundForJetProfile==0)
1493       backgroundJetProfile = backgroundKTImprovedCMSExternal;
1494     else if(fBackgroundForJetProfile==1)
1495       backgroundJetProfile = backgroundKTImprovedCMS;
1496     else if(fBackgroundForJetProfile==2)
1497       backgroundJetProfile = backgroundKTCMS;
1498     else if(fBackgroundForJetProfile==3)
1499       backgroundJetProfile = backgroundPP;
1500     else if(fBackgroundForJetProfile==4)
1501       backgroundJetProfile = backgroundTRCone06;
1502     else if(fBackgroundForJetProfile==5)
1503       backgroundJetProfile = 0;
1504   }
1505
1506   #ifdef DEBUGMODE
1507     AliInfo("Calculate()::Centrality&SignalJets&Background-Calculation done.");
1508   #endif
1509
1510   if (fAnalyzeQA)
1511   {
1512     FillHistogram("hVertexX",event->GetPrimaryVertex()->GetX());
1513     FillHistogram("hVertexY",event->GetPrimaryVertex()->GetY());
1514     FillHistogram("hVertexXY",event->GetPrimaryVertex()->GetX(), event->GetPrimaryVertex()->GetY());
1515     FillHistogram("hVertexR",TMath::Sqrt(event->GetPrimaryVertex()->GetX()*event->GetPrimaryVertex()->GetX() + event->GetPrimaryVertex()->GetY()*event->GetPrimaryVertex()->GetY()));
1516     FillHistogram("hCentralityV0M",centralityPercentileV0M);
1517     FillHistogram("hCentralityV0A",centralityPercentileV0A);
1518     FillHistogram("hCentralityV0C",centralityPercentileV0C);
1519     FillHistogram("hCentralityZNA",centralityPercentileZNA);
1520     FillHistogram("hCentrality",centralityPercentile);
1521
1522     Int_t trackCountAcc = 0;
1523     Int_t nTracks = fTrackArray->GetEntries();
1524     for (Int_t i = 0; i < nTracks; i++)
1525     {
1526       AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1527
1528       if (track != 0)
1529         if (track->Pt() >= fMinTrackPt)
1530         {
1531           FillHistogram("hTrackPhiEta", track->Phi(),track->Eta(), 1);
1532           FillHistogram("hTrackPtPhiEta", track->Phi(),track->Eta(), track->Pt());
1533         }
1534
1535       if (IsTrackInAcceptance(track))
1536       {
1537         FillHistogram("hTrackPt", track->Pt(), centralityPercentile);
1538         if(track->Eta() >= 0)
1539           FillHistogram("hTrackPtPosEta", track->Pt(), centralityPercentile);
1540         else
1541           FillHistogram("hTrackPtNegEta", track->Pt(), centralityPercentile);
1542
1543         FillHistogram("hTrackEta", track->Eta(), centralityPercentile);
1544         FillHistogram("hTrackPhi", track->Phi());
1545
1546         if(static_cast<AliPicoTrack*>(track))
1547           FillHistogram("hTrackPhiTrackType", track->Phi(), (static_cast<AliPicoTrack*>(track))->GetTrackType());
1548
1549         for(Int_t j=0;j<20;j++)
1550           if(track->Pt() > j)
1551             FillHistogram("hTrackPhiPtCut", track->Phi(), track->Pt());
1552
1553         FillHistogram("hTrackCharge", track->Charge());
1554         trackCountAcc++;
1555       }
1556     }
1557     FillHistogram("hTrackCountAcc", trackCountAcc, centralityPercentile);
1558
1559
1560 /*
1561     // This is code that is run locally to get some special events
1562     TFile* fileOutput = new TFile("SpecialEvents.root", "UPDATE");
1563     if(fSecondLeadingJet&&(fSecondLeadingJet->Pt()>10.))
1564     {
1565       cout << "Event found\n";
1566       TH2D* tmpEvent = new TH2D(Form("Event%lu", fEventCounter), "", 40, -0.9, 0.9, 40, 0., TMath::TwoPi());
1567       tmpEvent->GetXaxis()->SetTitle("#eta");
1568       tmpEvent->GetYaxis()->SetTitle("#phi");
1569       tmpEvent->SetOption("LEGO2");
1570       tmpEvent->Sumw2();
1571
1572       for (Int_t i = 0; i < nTracks; i++)
1573       {
1574         AliVTrack* track = static_cast<AliVTrack*>(fTrackArray->At(i));
1575
1576         if (IsTrackInAcceptance(track))
1577         {
1578           tmpEvent->Fill(track->Eta(), track->Phi(), track->Pt());
1579         }
1580       }
1581       tmpEvent->Write(0, kOverwrite);
1582     }
1583     fileOutput->Close();
1584 */
1585   }
1586   #ifdef DEBUGMODE
1587     AliInfo("Calculate()::QA done.");
1588   #endif
1589
1590   ////////////////////// NOTE: Jet analysis and calculations
1591
1592   if (fAnalyzeJets)
1593   {
1594     for (Int_t i = 0; i<fJetArray->GetEntries(); i++)
1595     {
1596       AliEmcalJet* tmpJet = static_cast<AliEmcalJet*>(fJetArray->At(i));
1597       if (!tmpJet)
1598         continue;
1599
1600       FillHistogram("hRawJetPt", tmpJet->Pt());
1601       if (tmpJet->Pt() >= 5.0)
1602       {
1603       // ### RAW JET ANALYSIS
1604         if (tmpJet->Area() >= fMinJetArea)
1605           FillHistogram("hRawJetPhiEta", tmpJet->Phi(), tmpJet->Eta());
1606         if (TMath::Abs(tmpJet->Eta()) <= fSignalJetEtaWindow)
1607           FillHistogram("hRawJetArea", tmpJet->Area());
1608       }
1609
1610       if(IsSignalJetInAcceptance(tmpJet))
1611       {
1612       // ### SIGNAL JET ANALYSIS
1613         // Jet spectra
1614         FillHistogram("hJetPt", tmpJet->Pt(), centralityPercentile);
1615         FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
1616         if(tmpJet->Phi() >= TMath::Pi())
1617           FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Phi2", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
1618         else
1619           FillHistogram("hJetPtBgrdSubtractedKTImprovedCMS_Phi1", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS), centralityPercentile);
1620
1621         FillHistogram("hJetPtBgrdSubtractedPP", GetCorrectedJetPt(tmpJet, backgroundPP), centralityPercentile);
1622         FillHistogram("hJetPtBgrdSubtractedExternal", GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMSExternal), centralityPercentile);
1623         FillHistogram("hJetPtSubtractedRhoKTImprovedCMS", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMS));
1624         FillHistogram("hJetPtSubtractedRhoExternal", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundKTImprovedCMSExternal));
1625         FillHistogram("hJetPtSubtractedRhoPP", tmpJet->Pt(), centralityPercentile, tmpJet->Pt() - GetCorrectedJetPt(tmpJet, backgroundPP));
1626
1627         if(fAnalyzeDeprecatedBackgrounds)
1628         {
1629           FillHistogram("hJetPtBgrdSubtractedTR", GetCorrectedJetPt(tmpJet, backgroundTRCone06), centralityPercentile);
1630           FillHistogram("hJetPtBgrdSubtractedKTPbPb", GetCorrectedJetPt(tmpJet, backgroundKTPbPb), centralityPercentile);
1631           FillHistogram("hJetPtBgrdSubtractedKTPbPbWithGhosts", GetCorrectedJetPt(tmpJet, backgroundKTPbPbWithGhosts), centralityPercentile);
1632           FillHistogram("hJetPtBgrdSubtractedKTCMS", GetCorrectedJetPt(tmpJet, backgroundKTCMS), centralityPercentile);
1633           FillHistogram("hJetPtBgrdSubtractedKTMean", GetCorrectedJetPt(tmpJet, backgroundKTMean), centralityPercentile);
1634           FillHistogram("hJetPtBgrdSubtractedKTTrackLike", GetCorrectedJetPt(tmpJet, backgroundKTTrackLike), centralityPercentile);
1635         }
1636
1637         // Jet profile analysis
1638         if(TMath::Abs(tmpJet->Eta()) <= 0.3)
1639         {
1640           if(tmpJet->Pt()>=70.0)
1641           {
1642             FillHistogram("hJetProfile70GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1643             FillHistogram("hJetProfile70GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1644             FillHistogram("hJetProfile70GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1645             FillHistogram("hJetProfile70GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1646             FillHistogram("hJetProfile70GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1647             FillHistogram("hJetProfile70GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1648             FillHistogram("hJetProfile70GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1649             FillHistogram("hJetProfile70GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1650             FillHistogram("hJetProfile70GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1651             FillHistogram("hJetProfile70GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1652             FillHistogram("hJetProfile70GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1653             FillHistogram("hJetProfile70GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1654           }
1655           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=60.0)
1656           {
1657             FillHistogram("hJetProfile60GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1658             FillHistogram("hJetProfile60GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1659             FillHistogram("hJetProfile60GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1660             FillHistogram("hJetProfile60GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1661             FillHistogram("hJetProfile60GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1662             FillHistogram("hJetProfile60GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1663             FillHistogram("hJetProfile60GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1664             FillHistogram("hJetProfile60GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1665             FillHistogram("hJetProfile60GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1666             FillHistogram("hJetProfile60GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1667             FillHistogram("hJetProfile60GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1668             FillHistogram("hJetProfile60GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1669           }
1670           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=50.0)
1671           {
1672             FillHistogram("hJetProfile50GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1673             FillHistogram("hJetProfile50GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1674             FillHistogram("hJetProfile50GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1675             FillHistogram("hJetProfile50GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1676             FillHistogram("hJetProfile50GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1677             FillHistogram("hJetProfile50GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1678             FillHistogram("hJetProfile50GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1679             FillHistogram("hJetProfile50GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1680             FillHistogram("hJetProfile50GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1681             FillHistogram("hJetProfile50GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1682             FillHistogram("hJetProfile50GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1683             FillHistogram("hJetProfile50GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1684           }
1685           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=40.0)
1686           {
1687             FillHistogram("hJetProfile40GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1688             FillHistogram("hJetProfile40GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1689             FillHistogram("hJetProfile40GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1690             FillHistogram("hJetProfile40GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1691             FillHistogram("hJetProfile40GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1692             FillHistogram("hJetProfile40GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1693             FillHistogram("hJetProfile40GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1694             FillHistogram("hJetProfile40GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1695             FillHistogram("hJetProfile40GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1696             FillHistogram("hJetProfile40GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1697             FillHistogram("hJetProfile40GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1698             FillHistogram("hJetProfile40GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1699           }
1700           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=30.0)
1701           {
1702             FillHistogram("hJetProfile30GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1703             FillHistogram("hJetProfile30GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1704             FillHistogram("hJetProfile30GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1705             FillHistogram("hJetProfile30GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1706             FillHistogram("hJetProfile30GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1707             FillHistogram("hJetProfile30GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1708             FillHistogram("hJetProfile30GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1709             FillHistogram("hJetProfile30GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1710             FillHistogram("hJetProfile30GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1711             FillHistogram("hJetProfile30GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1712             FillHistogram("hJetProfile30GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1713             FillHistogram("hJetProfile30GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1714           }
1715           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=20.0)
1716           {
1717             FillHistogram("hJetProfile20GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1718             FillHistogram("hJetProfile20GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1719             FillHistogram("hJetProfile20GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1720             FillHistogram("hJetProfile20GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1721             FillHistogram("hJetProfile20GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1722             FillHistogram("hJetProfile20GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1723             FillHistogram("hJetProfile20GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1724             FillHistogram("hJetProfile20GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1725             FillHistogram("hJetProfile20GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1726             FillHistogram("hJetProfile20GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1727             FillHistogram("hJetProfile20GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1728             FillHistogram("hJetProfile20GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1729           }
1730           else if(GetCorrectedJetPt(tmpJet, backgroundJetProfile)>=10.0)
1731           {
1732             FillHistogram("hJetProfile10GeV", 0.05-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.05, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1733             FillHistogram("hJetProfile10GeV", 0.10-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.10, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1734             FillHistogram("hJetProfile10GeV", 0.15-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.15, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1735             FillHistogram("hJetProfile10GeV", 0.20-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.20, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1736             FillHistogram("hJetProfile10GeV", 0.25-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.25, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1737             FillHistogram("hJetProfile10GeV", 0.30-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.30, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1738             FillHistogram("hJetProfile10GeV", 0.35-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.35, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1739             FillHistogram("hJetProfile10GeV", 0.40-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.40, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1740             FillHistogram("hJetProfile10GeV", 0.45-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.45, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1741             FillHistogram("hJetProfile10GeV", 0.50-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.50, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1742             FillHistogram("hJetProfile10GeV", 0.55-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.55, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1743             FillHistogram("hJetProfile10GeV", 0.60-0.05/2, (GetCorrectedConePt(tmpJet->Eta(), tmpJet->Phi(), 0.60, backgroundJetProfile))/GetCorrectedJetPt(tmpJet, backgroundJetProfile));
1744           }
1745         }
1746         FillHistogram("hJetPtVsConstituentCount", tmpJet->Pt(),tmpJet->GetNumberOfTracks());
1747
1748         if((fAnalyzeQA) && (tmpJet->Pt() >= 5.0))
1749         {
1750           Double_t lowestTrackPt = 1e99;
1751           Double_t highestTrackPt = 0.0;
1752           for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
1753           {
1754             FillHistogram("hJetConstituentPt", tmpJet->TrackAt(j, fTrackArray)->Pt(), centralityPercentile);
1755             // Find the lowest pT of a track in the jet
1756             if (tmpJet->TrackAt(j, fTrackArray)->Pt() < lowestTrackPt)
1757               lowestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
1758             if (tmpJet->TrackAt(j, fTrackArray)->Pt() > highestTrackPt)
1759               highestTrackPt = tmpJet->TrackAt(j, fTrackArray)->Pt();
1760           }
1761           FillHistogram("hJetArea", tmpJet->Area(), tmpJet->Pt());
1762           // Signal jet vs. signal jet - "Combinatorial"
1763           for (Int_t j = i+1; j<fNumberSignalJets; j++)
1764             FillHistogram("hJetDeltaPhi", GetDeltaPhi(tmpJet->Phi(), fSignalJets[j]->Phi()));
1765
1766           FillHistogram("hJetPhiEta", tmpJet->Phi(),tmpJet->Eta());
1767           FillHistogram("hJetPtPhiEta", tmpJet->Phi(),tmpJet->Eta(),tmpJet->Pt());
1768           FillHistogram("hJetEta", tmpJet->Eta(), centralityPercentile);
1769
1770           if(lowestTrackPt>=2.0)
1771             FillHistogram("hJetEta2GeVTracks", tmpJet->Eta(), centralityPercentile);
1772           if(lowestTrackPt>=4.0)
1773             FillHistogram("hJetEta4GeVTracks", tmpJet->Eta(), centralityPercentile);
1774         }
1775
1776
1777         // Jet constituent mass analyses (for PYTHIA)
1778         if (fAnalyzeMassCorrelation)
1779         {
1780           Double_t jetMass = 0.0;
1781           Int_t constituentCount = tmpJet->GetNumberOfTracks();
1782           Int_t electronCount = 0;
1783           Int_t pionCount = 0;
1784           Int_t protonCount = 0;
1785           Int_t kaonCount = 0;
1786           Int_t othersCount = 0;
1787
1788           for(Int_t j=0; j<tmpJet->GetNumberOfTracks(); j++)
1789           {
1790             AliVParticle* tmpParticle = tmpJet->TrackAt(j, fTrackArray);
1791
1792             jetMass += tmpParticle->M();
1793             if(TMath::Abs(tmpParticle->PdgCode()) == 11) // electron, positron
1794               electronCount++;
1795             else if(TMath::Abs(tmpParticle->PdgCode()) == 211) // p-, p+
1796               pionCount++;
1797             else if(TMath::Abs(tmpParticle->PdgCode()) == 2212) // p, pbar
1798               protonCount++;
1799             else if(TMath::Abs(tmpParticle->PdgCode()) == 321) // kaon+,kaon-
1800               kaonCount++;
1801             else
1802               othersCount++;
1803           }
1804
1805           FillHistogram("hJetMassFromConstituents", jetMass);
1806           FillHistogram("hJetMass", tmpJet->M());
1807
1808           FillHistogram("hJetPtVsMass", tmpJet->Pt(), jetMass);
1809           FillHistogram("hJetPtVsJetMass", tmpJet->Pt(), tmpJet->M());
1810
1811           FillHistogram("hJetPtVsProtonCount", tmpJet->Pt(), protonCount/(static_cast<Double_t>(constituentCount)));
1812           FillHistogram("hJetPtVsPionCount", tmpJet->Pt(), pionCount/(static_cast<Double_t>(constituentCount)));
1813           FillHistogram("hJetPtVsKaonCount", tmpJet->Pt(), kaonCount/(static_cast<Double_t>(constituentCount)));
1814           FillHistogram("hJetPtVsElectronCount", tmpJet->Pt(), electronCount/(static_cast<Double_t>(constituentCount)));
1815           FillHistogram("hJetPtVsOthersCount", tmpJet->Pt(), othersCount/(static_cast<Double_t>(constituentCount)));
1816           FillHistogram("hJetConstituentProtonCount", protonCount);
1817           FillHistogram("hJetConstituentPionCount", pionCount);
1818           FillHistogram("hJetConstituentKaonCount", kaonCount);
1819           FillHistogram("hJetConstituentElectronCount", electronCount);
1820           FillHistogram("hJetConstituentOthersCount", othersCount);
1821
1822           // Results for the "normal" jet (avoiding single particle jets)
1823           if((constituentCount>=6) && (constituentCount<=14))
1824           {
1825             FillHistogram("hJetPtVsMass_6_14", tmpJet->Pt(), jetMass);
1826             FillHistogram("hJetPtVsJetMass_6_14", tmpJet->Pt(), tmpJet->M());
1827
1828             FillHistogram("hJetPtVsProtonCount_6_14", tmpJet->Pt(), protonCount);
1829             FillHistogram("hJetPtVsPionCount_6_14", tmpJet->Pt(), pionCount);
1830             FillHistogram("hJetPtVsKaonCount_6_14", tmpJet->Pt(), kaonCount);
1831             FillHistogram("hJetPtVsElectronCount_6_14", tmpJet->Pt(), electronCount);
1832             FillHistogram("hJetPtVsOthersCount_6_14", tmpJet->Pt(), othersCount);
1833             FillHistogram("hJetConstituentProtonCount_6_14", protonCount);
1834             FillHistogram("hJetConstituentPionCount_6_14", pionCount);
1835             FillHistogram("hJetConstituentKaonCount_6_14", kaonCount);
1836             FillHistogram("hJetConstituentElectronCount_6_14", electronCount);
1837             FillHistogram("hJetConstituentOthersCount_6_14", othersCount);
1838           }
1839           if((constituentCount>=2))
1840           {
1841             FillHistogram("hJetPtVsMass_2_X", tmpJet->Pt(), jetMass);
1842             FillHistogram("hJetPtVsJetMass_2_X", tmpJet->Pt(), tmpJet->M());
1843
1844             FillHistogram("hJetPtVsProtonCount_2_X", tmpJet->Pt(), protonCount);
1845             FillHistogram("hJetPtVsPionCount_2_X", tmpJet->Pt(), pionCount);
1846             FillHistogram("hJetPtVsKaonCount_2_X", tmpJet->Pt(), kaonCount);
1847             FillHistogram("hJetPtVsElectronCount_2_X", tmpJet->Pt(), electronCount);
1848             FillHistogram("hJetPtVsOthersCount_2_X", tmpJet->Pt(), othersCount);
1849             FillHistogram("hJetConstituentProtonCount_2_X", protonCount);
1850             FillHistogram("hJetConstituentPionCount_2_X", pionCount);
1851             FillHistogram("hJetConstituentKaonCount_2_X", kaonCount);
1852             FillHistogram("hJetConstituentElectronCount_2_X", electronCount);
1853             FillHistogram("hJetConstituentOthersCount_2_X", othersCount);
1854           }
1855           if((constituentCount>=2) && (constituentCount<=7))
1856           {
1857             FillHistogram("hJetPtVsMass_2_7", tmpJet->Pt(), jetMass);
1858             FillHistogram("hJetPtVsJetMass_2_7", tmpJet->Pt(), tmpJet->M());
1859
1860             FillHistogram("hJetPtVsProtonCount_2_7", tmpJet->Pt(), protonCount);
1861             FillHistogram("hJetPtVsPionCount_2_7", tmpJet->Pt(), pionCount);
1862             FillHistogram("hJetPtVsKaonCount_2_7", tmpJet->Pt(), kaonCount);
1863             FillHistogram("hJetPtVsElectronCount_2_7", tmpJet->Pt(), electronCount);
1864             FillHistogram("hJetPtVsOthersCount_2_7", tmpJet->Pt(), othersCount);
1865             FillHistogram("hJetConstituentProtonCount_2_7", protonCount);
1866             FillHistogram("hJetConstituentPionCount_2_7", pionCount);
1867             FillHistogram("hJetConstituentKaonCount_2_7", kaonCount);
1868             FillHistogram("hJetConstituentElectronCount_2_7", electronCount);
1869             FillHistogram("hJetConstituentOthersCount_2_7", othersCount);
1870           }
1871         }
1872       }
1873     }
1874
1875     // ### SOME JET PLOTS
1876     FillHistogram("hJetCountAll", fJetArray->GetEntries());
1877     FillHistogram("hJetCountAccepted", fNumberSignalJets);
1878     FillHistogram("hJetCount", fJetArray->GetEntries(), fNumberSignalJets);
1879     if (fFirstLeadingJet)
1880     {
1881       FillHistogram("hLeadingJetPt", fFirstLeadingJet->Pt());
1882       FillHistogram("hCorrectedLeadingJetPt", GetCorrectedJetPt(fFirstLeadingJet,backgroundKTImprovedCMS));
1883     }
1884     if (fSecondLeadingJet)
1885     {
1886       FillHistogram("hSecondLeadingJetPt", fSecondLeadingJet->Pt());
1887       FillHistogram("hCorrectedSecondLeadingJetPt", GetCorrectedJetPt(fSecondLeadingJet,backgroundKTImprovedCMS));
1888     }
1889   } //endif AnalyzeJets
1890
1891   #ifdef DEBUGMODE
1892     AliInfo("Calculate()::Jets done.");
1893   #endif
1894   ////////////////////// NOTE: Background analysis
1895
1896   if (fAnalyzeBackground)
1897   {
1898     // Calculate background in centrality classes
1899     FillHistogram("hKTBackgroundImprovedCMS", backgroundKTImprovedCMS, centralityPercentile);
1900     FillHistogram("hKTBackgroundImprovedCMSExternal", backgroundKTImprovedCMSExternal, centralityPercentile);
1901     FillHistogram("hPPBackground", backgroundPP, centralityPercentile);
1902     FillHistogram("hKTMeanBackgroundImprovedCMS", centralityPercentile, backgroundKTImprovedCMS);
1903
1904     if(fAnalyzeDeprecatedBackgrounds)
1905     {
1906       FillHistogram("hKTBackgroundPbPb", backgroundKTPbPb, centralityPercentile);
1907       FillHistogram("hKTBackgroundPbPbWithGhosts", backgroundKTPbPbWithGhosts, centralityPercentile);
1908       FillHistogram("hKTBackgroundCMS", backgroundKTCMS, centralityPercentile);
1909       FillHistogram("hKTBackgroundMean", backgroundKTMean, centralityPercentile);
1910       FillHistogram("hKTBackgroundTrackLike", backgroundKTTrackLike, centralityPercentile);
1911
1912       FillHistogram("hTRBackgroundNoExcl", backgroundTRNoExcl, centralityPercentile);
1913       FillHistogram("hTRBackgroundCone02", backgroundTRCone02, centralityPercentile);
1914       FillHistogram("hTRBackgroundCone04", backgroundTRCone04, centralityPercentile);
1915       FillHistogram("hTRBackgroundCone06", backgroundTRCone06, centralityPercentile);
1916       FillHistogram("hTRBackgroundCone08", backgroundTRCone08, centralityPercentile);
1917       FillHistogram("hTRBackgroundExact", backgroundTRExact, centralityPercentile);
1918
1919       // Calculate background profiles in terms of centrality
1920       FillHistogram("hKTMeanBackgroundPbPb", centralityPercentile,  backgroundKTPbPb);
1921       FillHistogram("hKTMeanBackgroundPbPbWithGhosts", centralityPercentile,  backgroundKTPbPbWithGhosts);
1922       FillHistogram("hKTMeanBackgroundCMS", centralityPercentile, backgroundKTCMS);
1923       FillHistogram("hKTMeanBackgroundMean", centralityPercentile, backgroundKTMean);
1924       FillHistogram("hKTMeanBackgroundTPC", centralityPercentile, backgroundKTTrackLike);
1925       FillHistogram("hTRMeanBackground", centralityPercentile,  backgroundTRCone06);
1926     }
1927
1928
1929     // Calculate the delta pt
1930     Double_t tmpDeltaPtNoBackground = GetDeltaPt(0.0);
1931     Double_t tmpDeltaPtKTImprovedCMS = GetDeltaPt(backgroundKTImprovedCMS);
1932     Double_t tmpDeltaPtExternalBgrd = GetDeltaPt(backgroundKTImprovedCMSExternal);
1933
1934
1935     Double_t tmpDeltaPtKTImprovedCMSPartialExclusion = 0.0;
1936     if(fNcoll)
1937       tmpDeltaPtKTImprovedCMSPartialExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0/fNcoll);
1938     else
1939       tmpDeltaPtKTImprovedCMSPartialExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1940
1941     Double_t tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = 0.0;
1942     if(fNumberSignalJets)
1943       tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = GetDeltaPt(backgroundKTImprovedCMS, 1.0/fNumberSignalJets);
1944     else
1945       tmpDeltaPtKTImprovedCMSPartialExclusion_Signal = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1946
1947     Double_t tmpDeltaPtKTImprovedCMSFullExclusion = GetDeltaPt(backgroundKTImprovedCMS, 1.0);
1948
1949     Double_t tmpDeltaPtKTPbPb = 0;
1950     Double_t tmpDeltaPtKTPbPbWithGhosts = 0;
1951     Double_t tmpDeltaPtKTCMS = 0;
1952     Double_t tmpDeltaPtKTMean = 0;
1953     Double_t tmpDeltaPtKTTrackLike = 0;
1954     Double_t tmpDeltaPtTR = 0;
1955
1956     if(fAnalyzeDeprecatedBackgrounds)
1957     {
1958       tmpDeltaPtKTPbPb = GetDeltaPt(backgroundKTPbPb);
1959       tmpDeltaPtKTPbPbWithGhosts = GetDeltaPt(backgroundKTPbPbWithGhosts);
1960       tmpDeltaPtKTCMS = GetDeltaPt(backgroundKTCMS);
1961       tmpDeltaPtKTMean = GetDeltaPt(backgroundKTMean);
1962       tmpDeltaPtKTTrackLike = GetDeltaPt(backgroundKTTrackLike);
1963       tmpDeltaPtTR = GetDeltaPt(backgroundTRCone06);
1964     }
1965
1966     // If valid, fill the delta pt histograms
1967
1968     if(tmpDeltaPtExternalBgrd > -10000.0)
1969       FillHistogram("hDeltaPtExternalBgrd", tmpDeltaPtExternalBgrd, centralityPercentile);
1970     if(tmpDeltaPtKTImprovedCMS > -10000.0)
1971       FillHistogram("hDeltaPtKTImprovedCMS", tmpDeltaPtKTImprovedCMS, centralityPercentile);
1972     if(tmpDeltaPtKTImprovedCMSPartialExclusion > -10000.0)
1973       FillHistogram("hDeltaPtKTImprovedCMSPartialExclusion", tmpDeltaPtKTImprovedCMSPartialExclusion, centralityPercentile);
1974     if(tmpDeltaPtKTImprovedCMSPartialExclusion_Signal > -10000.0)
1975       FillHistogram("hDeltaPtKTImprovedCMSPartialExclusion_Signal", tmpDeltaPtKTImprovedCMSPartialExclusion_Signal, centralityPercentile);
1976     if(tmpDeltaPtKTImprovedCMSFullExclusion > -10000.0)
1977       FillHistogram("hDeltaPtKTImprovedCMSFullExclusion", tmpDeltaPtKTImprovedCMSFullExclusion, centralityPercentile);
1978
1979     if(tmpDeltaPtNoBackground > -10000.0)
1980       FillHistogram("hDeltaPtNoBackground", tmpDeltaPtNoBackground, centralityPercentile);
1981
1982
1983     if(fAnalyzeDeprecatedBackgrounds)
1984     {
1985       if(tmpDeltaPtKTPbPb > -10000.0)
1986         FillHistogram("hDeltaPtKTPbPb", tmpDeltaPtKTPbPb, centralityPercentile);
1987       if(tmpDeltaPtKTPbPbWithGhosts > -10000.0)
1988         FillHistogram("hDeltaPtKTPbPbWithGhosts", tmpDeltaPtKTPbPbWithGhosts, centralityPercentile);
1989       if(tmpDeltaPtKTCMS > -10000.0)
1990         FillHistogram("hDeltaPtKTCMS", tmpDeltaPtKTCMS, centralityPercentile);
1991       if(tmpDeltaPtKTMean > -10000.0)
1992         FillHistogram("hDeltaPtKTMean", tmpDeltaPtKTMean, centralityPercentile);
1993       if(tmpDeltaPtKTTrackLike > -10000.0)
1994         FillHistogram("hDeltaPtKTTrackLike", tmpDeltaPtKTTrackLike, centralityPercentile);
1995       if(tmpDeltaPtTR > -10000.0)
1996         FillHistogram("hDeltaPtTR", tmpDeltaPtTR, centralityPercentile);
1997     }
1998   }
1999
2000   #ifdef DEBUGMODE
2001     AliInfo("Calculate()::Background done.");
2002   #endif
2003
2004   #ifdef DEBUGMODE
2005     AliInfo("Calculate() done.");
2006   #endif
2007 }
2008
2009 //________________________________________________________________________
2010 Bool_t AliAnalysisTaskChargedJetsPA::UserNotify()
2011 {
2012   // Implemented Notify() to read the cross sections
2013   // and number of trials from pyxsec.root
2014   //
2015   #ifdef DEBUGMODE
2016     AliInfo("UserNotify started.");
2017   #endif
2018
2019   if(fAnalyzePythia)
2020   {
2021     TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
2022     TFile *currFile = tree->GetCurrentFile();
2023
2024     TString file(currFile->GetName());
2025
2026     if(file.Contains("root_archive.zip#")){
2027       Ssiz_t pos1 = file.Index("root_archive",12,TString::kExact);
2028       Ssiz_t pos = file.Index("#",1,pos1,TString::kExact);
2029       file.Replace(pos+1,20,"");
2030     }
2031     else {
2032       // not an archive take the basename....
2033       file.ReplaceAll(gSystem->BaseName(file.Data()),"");
2034     }
2035
2036     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
2037     if(!fxsec){
2038       // next trial fetch the histgram file
2039       fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
2040       if(!fxsec){
2041           // not a severe condition but inciate that we have no information
2042         return kFALSE;
2043       }
2044       else{
2045         // find the tlist we want to be independtent of the name so use the Tkey
2046         TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
2047         if(!key){
2048           fxsec->Close();
2049           return kFALSE;
2050         }
2051         TList *list = dynamic_cast<TList*>(key->ReadObj());
2052         if(!list){
2053           fxsec->Close();
2054           return kFALSE;
2055         }
2056         fCrossSection = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
2057         fTrials  = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
2058         fxsec->Close();
2059       }
2060     } // no tree pyxsec.root
2061     else {
2062       TTree *xtree = (TTree*)fxsec->Get("Xsection");
2063       if(!xtree){
2064         fxsec->Close();
2065         return kFALSE;
2066       }
2067       UInt_t   ntrials  = 0;
2068       Double_t  xsection  = 0;
2069       xtree->SetBranchAddress("xsection",&xsection);
2070       xtree->SetBranchAddress("ntrials",&ntrials);
2071       xtree->GetEntry(0);
2072       fTrials = ntrials;
2073       fCrossSection = xsection;
2074       fxsec->Close();
2075     }
2076   }
2077   #ifdef DEBUGMODE
2078     AliInfo("UserNotify ended.");
2079   #endif
2080   return kTRUE;
2081 }
2082
2083
2084 //________________________________________________________________________
2085 inline Double_t AliAnalysisTaskChargedJetsPA::EtaToTheta(Double_t arg)
2086   {return 2.*atan(exp(-arg));}
2087 //________________________________________________________________________
2088 inline Double_t AliAnalysisTaskChargedJetsPA::ThetaToEta(Double_t arg)
2089 {
2090   if ((arg > TMath::Pi()) || (arg < 0.0))
2091   {
2092     AliError(Form("ThetaToEta got wrong input! (%f)", arg));
2093     return 0.0;
2094   }
2095   return -log(tan(arg/2.));
2096 }
2097 //________________________________________________________________________
2098 inline Double_t AliAnalysisTaskChargedJetsPA::GetDeltaPhi(Double_t phi1, Double_t phi2)
2099   {return min(TMath::Abs(phi1-phi2),TMath::TwoPi() - TMath::Abs(phi1-phi2));}
2100
2101 //________________________________________________________________________
2102 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)
2103 {
2104   const Int_t kTests = 1000;
2105   Int_t hits = 0;
2106   TRandom3 randomGen(0);
2107
2108   // Loop over kTests-many tests
2109   for (Int_t i=0; i<kTests; i++)
2110   {
2111     //Choose random position in rectangle for the tester
2112     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2113     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2114
2115     //Check, if tester is in circle. If yes, increment circle counter.
2116     Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX)*(tmpTestX - cPosX) + (tmpTestY - cPosY)*(tmpTestY - cPosY) );
2117     if(tmpDistance < cRadius)
2118       hits++;
2119   }
2120
2121   // return ratio
2122   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2123 }
2124
2125 //________________________________________________________________________
2126 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)
2127 {
2128
2129   const Int_t kTests = 1000;
2130   Int_t hits = 0;
2131   TRandom3 randomGen(0);
2132
2133   // Loop over kTests-many tests
2134   for (Int_t i=0; i<kTests; i++)
2135   {
2136     //Choose random position in rectangle for the tester
2137     Double_t tmpTestX = randomGen.Uniform(rPosXmin, rPosXmax);
2138     Double_t tmpTestY = randomGen.Uniform(rPosYmin, rPosYmax);
2139
2140     //Check, if tester is in one of the circles. If yes, increment circle counter.
2141     for(Int_t j=0; j<numCircles; j++)
2142     {
2143       Double_t tmpDistance = TMath::Sqrt( (tmpTestX - cPosX[j])*(tmpTestX - cPosX[j]) + (tmpTestY - cPosY[j])*(tmpTestY - cPosY[j]) );
2144       if(tmpDistance < cRadius)
2145       {
2146         hits++;
2147         break;
2148       }
2149     }
2150   }
2151
2152   // return ratio
2153   return (static_cast<Double_t>(hits)/static_cast<Double_t>(kTests));
2154
2155 }
2156
2157 //________________________________________________________________________
2158 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x)
2159 {
2160   TH1* tmpHist = static_cast<TH1*>(fOutputList->FindObject(GetHistoName(key)));
2161   if(!tmpHist)
2162   {
2163     AliError(Form("Cannot find histogram <%s> ",key)) ;
2164     return;
2165   }
2166
2167   tmpHist->Fill(x);
2168 }
2169
2170 //________________________________________________________________________
2171 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y)
2172 {
2173   TH1* tmpHist = static_cast<TH1*>(fOutputList->FindObject(GetHistoName(key)));
2174   if(!tmpHist)
2175   {
2176     AliError(Form("Cannot find histogram <%s> ",key));
2177     return;
2178   }
2179
2180   if (tmpHist->IsA()->GetBaseClass("TH1"))
2181     static_cast<TH1*>(tmpHist)->Fill(x,y); // Fill x with y
2182   else if (tmpHist->IsA()->GetBaseClass("TH2"))
2183     static_cast<TH2*>(tmpHist)->Fill(x,y); // Fill x,y with 1
2184 }
2185
2186 //________________________________________________________________________
2187 inline void AliAnalysisTaskChargedJetsPA::FillHistogram(const char * key, Double_t x, Double_t y, Double_t add)
2188 {
2189   TH2* tmpHist = static_cast<TH2*>(fOutputList->FindObject(GetHistoName(key)));
2190   if(!tmpHist)
2191   {
2192     AliError(Form("Cannot find histogram <%s> ",key));
2193     return;
2194   }
2195
2196   tmpHist->Fill(x,y,add);
2197 }
2198 //________________________________________________________________________
2199 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)
2200 {
2201   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax);
2202
2203   tmpHist->GetXaxis()->SetTitle(xTitle);
2204   tmpHist->GetYaxis()->SetTitle(yTitle);
2205   tmpHist->SetOption(options);
2206   tmpHist->SetMarkerStyle(kFullCircle);
2207   tmpHist->Sumw2();
2208
2209   fHistList->Add(tmpHist);
2210   fHistCount++;
2211
2212   return tmpHist;
2213 }
2214
2215 //________________________________________________________________________
2216 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)
2217 {
2218   T* tmpHist = new T(GetHistoName(name), GetHistoName(title), xBins, xMin, xMax, yBins, yMin, yMax);
2219   tmpHist->GetXaxis()->SetTitle(xTitle);
2220   tmpHist->GetYaxis()->SetTitle(yTitle);
2221   tmpHist->GetZaxis()->SetTitle(zTitle);
2222   tmpHist->SetOption(options);
2223   tmpHist->SetMarkerStyle(kFullCircle);
2224   tmpHist->Sumw2();
2225
2226   fHistList->Add(tmpHist);
2227   fHistCount++;
2228
2229   return tmpHist;
2230 }
2231
2232 //________________________________________________________________________
2233 void AliAnalysisTaskChargedJetsPA::Terminate(Option_t *)
2234 {
2235   PostData(1, fOutputList);
2236
2237   // Mandatory
2238   fOutputList = dynamic_cast<TList*> (GetOutputData(1)); // '1' refers to the output slot
2239   if (!fOutputList) {
2240     printf("ERROR: Output list not available\n");
2241     return;
2242   }
2243 }
2244
2245 //________________________________________________________________________
2246 AliAnalysisTaskChargedJetsPA::~AliAnalysisTaskChargedJetsPA()
2247 {
2248   // Destructor. Clean-up the output list, but not the histograms that are put inside
2249   // (the list is owner and will clean-up these histograms). Protect in PROOF case.
2250   if (fOutputList && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) {
2251     delete fOutputList;
2252   }
2253 }
2254
2255 //________________________________________________________________________
2256 void AliAnalysisTaskChargedJetsPA::UserCreateOutputObjects()
2257 {
2258   // called once to create user defined output objects like histograms, plots etc.
2259   // and to put it on the output list.
2260   // Note: Saving to file with e.g. OpenFile(0) is must be before creating other objects.
2261
2262   fRandom = new TRandom3(0);
2263
2264
2265   fOutputList = new TList();
2266   fOutputList->SetOwner(); // otherwise it produces leaks in merging
2267
2268   PostData(1, fOutputList);
2269 }
2270
2271 //________________________________________________________________________
2272 void AliAnalysisTaskChargedJetsPA::UserExec(Option_t *)
2273 {
2274   #ifdef DEBUGMODE
2275     AliInfo("UserExec() started.");
2276   #endif
2277
2278   if (!InputEvent())
2279   {
2280     AliError("??? Event pointer == 0 ???");
2281     return;
2282   }
2283
2284   if (!fInitialized)
2285     ExecOnce(); // Get tracks, jets, background from arrays if not already given + Init Histos
2286
2287   Calculate(InputEvent());
2288
2289   PostData(1, fOutputList);
2290 }