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