1 #ifndef ALIANALYSISTASKMINIJET_H
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2 #define ALIANALYSISTASKMINIJET_H
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4 // Two-particle correlations using all particles over pt threshold
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5 // Extract mini-jet yield and fragmentation properties via Delta-Phi histograms
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6 // Can use ESD or AOD, reconstructed and Monte Carlo data as input
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7 // Author: eva.sicking@cern.ch
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14 class AliESDtrackCuts;
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17 #include "AliAnalysisTaskSE.h"
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19 class AliAnalysisTaskMinijet : public AliAnalysisTaskSE {
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21 AliAnalysisTaskMinijet(const char *name="<default name>");
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22 virtual ~AliAnalysisTaskMinijet();
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24 virtual void UserCreateOutputObjects();
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25 virtual void UserExec(Option_t* option);
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26 virtual void Terminate(Option_t *);
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28 Int_t LoopESD (Float_t **pt, Float_t **eta, Float_t **phi, Short_t **charge, Int_t **nTracksTracklets);
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29 Int_t LoopESDMC(Float_t **pt, Float_t **eta, Float_t **phi, Short_t **charge, Int_t **nTracksTracklets);
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30 Int_t LoopAOD (Float_t **pt, Float_t **eta, Float_t **phi, Short_t **charge, Int_t **nTracksTracklets);
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31 Int_t LoopAODMC(Float_t **pt, Float_t **eta, Float_t **phi, Short_t **charge, Int_t **nTracksTracklets);
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32 void Analyse (const Float_t* pt, const Float_t* eta, const Float_t* phi, const Short_t *charge, Int_t ntacks, Int_t ntacklets=0, const Int_t nAll=0, Int_t mode=0);
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33 const void CleanArrays(const Float_t *pt, const Float_t *eta, const Float_t *phi, const Short_t *charge, const Int_t *nTracksTracklets=0);
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34 const Bool_t SelectParticlePlusCharged(Short_t charge, Int_t pdg, Bool_t prim);
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35 const Bool_t SelectParticle(Short_t charge, Int_t pdg, Bool_t prim);
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38 void UseMC(Bool_t useMC=kTRUE, Bool_t mcOnly=kFALSE) {fUseMC = useMC; fMcOnly=mcOnly;}
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40 virtual void SetCuts(AliESDtrackCuts* cuts) {fCuts = cuts;}
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42 void SetRadiusCut(Float_t radiusCut) {fRadiusCut = radiusCut;}
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43 void SetTriggerPtCut(Float_t triggerPtCut) {fTriggerPtCut = triggerPtCut;}
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44 void SetAssociatePtCut(Float_t associatePtCut) {fAssociatePtCut = associatePtCut;}
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45 void SetEventAxis(Int_t leadingOrRandom) {fLeadingOrRandom = leadingOrRandom;}
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46 void SetMode(Int_t mode) {fMode = mode;}
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47 void SetMaxVertexZ(Float_t vertexZCut) {fVertexZCut = vertexZCut;}
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48 void SetMaxEta(Float_t etaCut) {fEtaCut = etaCut;}
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49 void SetMaxEtaSeed(Float_t etaCutSeed) {fEtaCutSeed = etaCutSeed;}
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51 void SelectParticles(Int_t selectParticles) {fSelectParticles = selectParticles;}
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52 void SelectParticlesAssoc(Int_t selectParticlesAssoc) {fSelectParticlesAssoc = selectParticlesAssoc;}
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57 Bool_t fUseMC; // flag for Monte Carlo usages
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58 Bool_t fMcOnly; // flag defines, if only MC data is used in analysis or also reconstructed data
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59 AliESDtrackCuts* fCuts; // List of cuts for ESDs
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60 Float_t fRadiusCut; // radius cut
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61 Float_t fTriggerPtCut; // cut on particle pt used as event axis
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62 Float_t fAssociatePtCut; // cut on particle pt used for correlations
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63 Int_t fLeadingOrRandom; // event axis:leading track or random track
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64 Int_t fMode; // ESD(=0) of AOD(=1) reading
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65 Float_t fVertexZCut; // vertex cut
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66 Float_t fEtaCut; // eta acceptance cut
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67 Float_t fEtaCutSeed; // eta acceptance cut for seed
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68 Int_t fSelectParticles; // only in cas of MC: use also neutral particles or not
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69 Int_t fSelectParticlesAssoc; // only in cas of MC: use also neutral particles or not
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71 AliESDEvent *fESDEvent; //! esd event
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72 AliAODEvent *fAODEvent; //! aod event
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73 Int_t fNMcPrimAccept; // global variable for mc multiplucity
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74 Float_t fVzEvent; // global variable for rec vertex position
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76 TList *fHists; // output list
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77 TH1F *fHistPt; // Pt spectrum ESD
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78 TH1F *fHistPtMC; // Pt spectrum MC
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79 TH2F *fNmcNch; // N mc - N ch rec
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80 TProfile *fPNmcNch; // N mc - N ch rec
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81 TH2F *fChargedPi0; // charged versus charged+Pi0
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82 TH1F * fVertexZ[4]; // z of vertex
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84 TH1F * fPt[4]; // pt
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85 TH1F * fEta[4]; // et
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86 TH1F * fPhi[4]; // phi
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87 TH1F * fDcaXY[4]; // dca xy direction
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88 TH1F * fDcaZ[4]; // dca z direction
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90 TH1F * fPtSeed[4]; // pt of seed (event axis)
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91 TH1F * fEtaSeed[4]; // eta of seed
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92 TH1F * fPhiSeed[4]; // phi of seed
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94 TH1F * fPtOthers[4]; // pt of all other particels used in dEtadPhi
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95 TH1F * fEtaOthers[4]; // eta of all other particels used in dEtadPhi
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96 TH1F * fPhiOthers[4]; // phi of all other particels used in dEtadPhi
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97 TH2F * fPtEtaOthers[4]; // pt-eta of all other particels used in dEtadPhi
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100 TH2F * fPhiEta[4]; // eta - phi
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101 TH2F * fDPhiDEtaEventAxis[4]; // correlation dEta-dPhi towards event axis
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102 TH2F * fDPhiDEtaEventAxisSeeds[4]; // correlation dEta-dPhi towards event axis of trigger particles
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103 TH1F * fTriggerNch[4]; // number of triggers with accepted-track number
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104 TH2F * fTriggerNchSeeds[4]; // number of triggers with accepted-track number
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105 TH1F * fTriggerTracklet[4]; // number of triggers with accepted-tracklet number
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106 TH2F * fNch07Nch[4]; // nCharged with pT>fTriggerPtCut vs nCharged
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107 TProfile * fPNch07Nch[4]; // nCharged with pT>fTriggerPtCut vs nCharged
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108 TH2F * fNch07Tracklet[4]; // nCharged with pT>fTriggerPtCut vs nTracklet
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109 TH2F * fNchTracklet[4]; // nCharged vs nTracklet
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110 TProfile * fPNch07Tracklet[4]; // nCharged with pT>fTriggerPtCut vs nTracklet
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112 TH1F * fDPhiEventAxis[4]; // delta phi of associate tracks to event axis
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113 TH1F * fDPhiEventAxisNchBin[4][150];// delta phi of associate tracks to event axis per Nch bin
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114 TH1F * fDPhiEventAxisNchBinTrig[4][150];// "" for all possoble trigger particles
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116 TH1F * fDPhiEventAxisTrackletBin[4][150]; // delta phi of associate tracks to event axis per Nch bin
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117 TH1F * fDPhiEventAxisTrackletBinTrig[4][150]; // "" for all possible trigger particles
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119 AliAnalysisTaskMinijet(const AliAnalysisTaskMinijet&); // not implemented
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120 AliAnalysisTaskMinijet& operator=(const AliAnalysisTaskMinijet&); // not implemented
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122 ClassDef(AliAnalysisTaskMinijet, 1); // example of analysis
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