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