1 #ifndef ALIANALYSISTASKJETSPECTRUM2_H
2 #define ALIANALYSISTASKJETSPECTRUM2_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 // **************************************
8 // Task used for the correction of determiantion of reconstructed jet spectra
9 // Compares input (gen) and output (rec) jets
10 // *******************************************
12 #include "AliAnalysisTaskSE.h"
13 #include "THnSparse.h" // cannot forward declare ThnSparseF
20 class AliGenPythiaEventHeader;
31 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
34 AliAnalysisTaskJetSpectrum2();
35 AliAnalysisTaskJetSpectrum2(const char* name);
36 virtual ~AliAnalysisTaskJetSpectrum2() {;}
37 // Implementation of interface methods
38 virtual void UserCreateOutputObjects();
40 virtual void LocalInit() { Init(); }
41 virtual void UserExec(Option_t *option);
42 virtual void Terminate(Option_t *option);
43 virtual Bool_t Notify();
45 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
46 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
47 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
48 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
49 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
50 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
51 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
52 virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
53 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
54 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
55 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
56 virtual void SetBranchGen(const char* c){fBranchGen = c;}
57 virtual void SetBranchRec(const char* c){fBranchRec = c;}
58 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
59 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
60 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
67 // we have different cases
68 // AOD reading -> MC from AOD
69 // ESD reading -> MC from Kinematics
70 // this has to match with our selection of input events
71 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
72 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
74 enum {kMaxCorrelation = 3};
78 // 1 all jet in eta window
79 // 2 all jets with partner
80 // 3 all jets in eta window with partner
81 // 4 all jets with partner in eta window
82 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
87 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
88 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
90 void MakeJetContainer();
91 Int_t GetListOfTracks(TList *list,Int_t type);
93 AliJetHeader *fJetHeaderRec;
94 AliJetHeader *fJetHeaderGen;
95 AliAODEvent *fAOD; // where we take the jets from can be input or output AOD
96 THnSparseF *fhnJetContainer[kMaxStep*2]; // like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
97 THnSparseF *fhnCorrelation; // response matrix for unfolding
98 THnSparseF *fhnCorrelationPhiZRec; // response matrix for unfolding in max Z rec bins
100 TF1 *f1PtScale; // correction function to correct to the average true jet energy depending on p_T,rec
102 TString fBranchRec; // AOD branch name for reconstructed
103 TString fBranchGen; // AOD brnach for genereated
105 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
106 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
107 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
108 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
109 Bool_t fUseExternalWeightOnly; // use only external weight
110 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
111 UInt_t fFilterMask; // filter bit for slecected tracks
112 Int_t fAnalysisType; // Analysis type
113 Int_t fTrackTypeRec; // type of tracks used for FF
114 Int_t fTrackTypeGen; // type of tracks used for FF
115 Float_t fAvgTrials; // Average nimber of trials
116 Float_t fExternalWeight; // external weight
117 Float_t fRecEtaWindow; // eta window used for corraltion plots between rec and gen
118 Float_t fMinJetPt; // limits the jet p_T in addition to what already is done in the jet finder, this is important for jet matching for JF with lo threshold
119 Float_t fDeltaPhiWindow; // minium angle between dijets
122 TProfile* fh1Xsec; // pythia cross section and trials
123 TH1F* fh1Trials; // trials are added
124 TH1F* fh1PtHard; // Pt har of the event...
125 TH1F* fh1PtHardNoW; // Pt har of the event without weigt
126 TH1F* fh1PtHardTrials; // Number of trials
127 TH1F* fh1NGenJets; // nr of gen jets
128 TH1F* fh1NRecJets; // nr of rec jets
129 TH1F* fh1PtTrackRec; // track pt
130 TH1F* fh1SumPtTrackRec; // sum over all track pT
131 TH1F* fh1SumPtTrackAreaRec; // sum over all track pT
132 TH1F* fh1TmpRho; // just temporary histo for calculation
135 TH1F* fh1PtRecIn[kMaxJets]; // Jet pt for all this info is also in the THNsparse
136 TH1F* fh1PtGenIn[kMaxJets]; // Jet pt with corellated generated jet
138 TH1F* fh1PtJetsRecIn; // Jet pt for all jets
139 TH1F* fh1PtJetsLeadingRecIn; // Jet pt for all jets
140 TH1F* fh1PtTracksRecIn; // track pt for all tracks
141 TH1F* fh1PtTracksLeadingRecIn; // track pt for all tracks
142 TH1F* fh1PtTracksGenIn; // track pt for all tracks
145 TH2F* fh2NRecJetsPt; // Number of found jets above threshold
146 TH2F* fh2NRecTracksPt; // Number of found tracks above threshold
147 TH2F* fh2JetsLeadingPhiEta; // jet correlation with leading jet
148 TH2F* fh2JetsLeadingPhiPt; // jet correlation with leading jet
149 TH2F* fh2TracksLeadingPhiEta; // track correlation with leading track
150 TH2F* fh2TracksLeadingPhiPt; // track correlation with leading track
151 TH2F* fh2TracksLeadingJetPhiPt; // track correlation with leading track
152 TH2F* fh2JetPtJetPhi; // Phi distribution of accepted jets
153 TH2F* fh2TrackPtTrackPhi; // phi distribution of accepted tracks
154 TH2F* fh2PhiPt[kMaxJets]; // delta phi correlation of tracks with the jet
155 TH2F* fh2PhiEta[kMaxJets]; // eta phi correlation of tracks with the jet
156 TH2F* fh2RhoPtRec[kMaxJets]; // jet shape variable rho
157 TH2F* fh2PsiPtRec[kMaxJets]; // jet shape variable psi
158 TH2F* fh2RhoPtGen[kMaxJets]; //
159 TH2F* fh2PsiPtGen[kMaxJets]; //
160 TH2F* fh2FragRec[kMaxJets]; // fragmentation function
161 TH2F* fh2FragLnRec[kMaxJets]; // fragmetation in xi
162 TH2F* fh2FragGen[kMaxJets]; // fragmentation function
163 TH2F* fh2FragLnGen[kMaxJets]; // fragmetation in xi
166 TH2F* fh2DijetDeltaPhiPt; // dijet delta phi vs pt
167 TH2F* fh2DijetAsymPt; // dijet asym vs pt
168 TH2F* fh2DijetAsymPtCut; // dijet asym vs pt after delta phi cut
169 TH2F* fh2DijetDeltaPhiDeltaEta; // dijet delta phi delta eta
170 TH2F* fh2DijetPt2vsPt1; // dijet pt2 vs pt1
171 TH2F* fh2DijetDifvsSum; // dijet dif vs sum
172 TH1F* fh1DijetMinv; // dijet inv mass
173 TH1F* fh1DijetMinvCut; // dijet inv after delta phi cut
176 TList *fHistList; // Output list
179 ClassDef(AliAnalysisTaskJetSpectrum2, 4) // Analysis task for standard jet analysis