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