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
19 class AliAODExtension;
22 class AliAODJetEventBackground;
23 class AliGenPythiaEventHeader;
35 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
38 AliAnalysisTaskJetSpectrum2();
39 AliAnalysisTaskJetSpectrum2(const char* name);
40 virtual ~AliAnalysisTaskJetSpectrum2() {;}
41 // Implementation of interface methods
42 virtual void UserCreateOutputObjects();
44 virtual void LocalInit() { Init(); }
45 virtual void UserExec(Option_t *option);
46 virtual void Terminate(Option_t *option);
47 virtual Bool_t Notify();
49 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
50 virtual void SetEventClass(Int_t i){fEventClass = i;}
51 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
52 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
53 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
54 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
55 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
56 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
57 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
58 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
59 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
60 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
61 virtual void SetNRPBins(Short_t i){fNRPBins = i;}
62 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
63 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
64 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
65 virtual void SetBranchGen(const char* c){fBranchGen = c;}
66 virtual void SetBranchRec(const char* c){fBranchRec = c;}
67 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
68 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
69 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
70 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
71 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
72 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
73 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
79 // we have different cases
80 // AOD reading -> MC from AOD
81 // ESD reading -> MC from Kinematics
82 // this has to match with our selection of input events
83 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
84 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
86 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
87 enum {kMaxCorrelation = 3};
91 // 1 all jet in eta window
92 // 2 all jets with partner
93 // 3 all jets in eta window with partner
94 // 4 all jets with partner in eta window
95 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
100 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
101 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
103 void MakeJetContainer();
104 Int_t GetListOfTracks(TList *list,Int_t type);
105 void FillTrackHistos(TList &particlesList,int iType);
107 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
108 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
110 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
112 Bool_t JetSelected(AliAODJet *jet);
113 Int_t MultFromJetRefs(TClonesArray *jets);
114 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
115 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
118 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
119 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
120 AliAODEvent *fAODIn; //! where we take the jets from
121 AliAODEvent *fAODOut; //! where we take the jets from
122 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
123 THnSparseF *fhnJetContainer[kMaxStep*2]; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
124 THnSparseF *fhnCorrelation; //! response matrix for unfolding
125 THnSparseF *fhnCorrelationPhiZRec; //! response matrix for unfolding in max Z rec bins
127 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
129 TString fBranchRec; // AOD branch name for reconstructed
130 TString fBranchGen; // AOD brnach for genereated
131 TString fBranchBkgRec; //AOD branch for background
132 TString fBranchBkgGen; //AOD branch for background
133 TString fNonStdFile; // name of delta aod file to catch the extension
135 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
136 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
137 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
138 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
139 Bool_t fUseExternalWeightOnly; // use only external weight
140 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
141 Short_t fNMatchJets; // number of leading jets considered from the list
142 Short_t fNRPBins; // number of bins with respect to RP
143 UInt_t fFilterMask; // filter bit for slecected tracks
144 UInt_t fEventSelectionMask; // Selection information used to filter events
145 Int_t fAnalysisType; // Analysis type
146 Int_t fTrackTypeRec; // type of tracks used for FF
147 Int_t fTrackTypeGen; // type of tracks used for FF
148 Int_t fEventClass; // event class to be looked at for this instance of the task
149 Float_t fAvgTrials; // Average nimber of trials
150 Float_t fExternalWeight; // external weight
151 Float_t fJetRecEtaWindow; // eta window for rec jets
152 Float_t fTrackRecEtaWindow; // eta window for rec tracks
153 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
154 Float_t fMinTrackPt; // limits the track p_T
155 Float_t fDeltaPhiWindow; // minium angle between dijets
156 Float_t fRPAngle; // ! angle of the reaction plane
157 Int_t fMultRec; // ! reconstructed track multiplicity
158 Int_t fMultGen; // ! generated track multiplicity
161 TProfile* fh1Xsec; //! pythia cross section and trials
162 TH1F* fh1Trials; //! trials are added
163 TH1F* fh1PtHard; //! Pt har of the event...
164 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
165 TH1F* fh1PtHardTrials; //! Number of trials
166 TH1F* fh1ZVtx; //! z-vtx distribution
167 TH1F* fh1RP; //! RP distribution
168 TH1F* fh1TmpRho; //! just temporary histo for calculation
169 TH2F* fh2MultRec; //! reconstructed track multiplicity
170 TH2F* fh2MultGen; //! generated track multiplicity
172 TH2F* fh2PtFGen; //! found vs generated
173 TH2F* fh2RelPtFGen; //! relative difference between generated and found
176 // Jet histos second go
178 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
179 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
181 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
182 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
183 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
184 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
185 TH1F* fh1PtTracksLeadingIn[kJetTypes]; //! track pt for all tracks
187 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
188 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
189 TH2F* fh2LeadingTrackPtTrackPhi[kJetTypes]; //! phi distribution of accepted leading tracks
190 TH2F* fh2RhoPt[kJetTypes][kMaxJets+1]; //! jet shape variable rho
191 TH2F* fh2PsiPt[kJetTypes][kMaxJets+1]; //! jet shape variable psi
193 TH2F* fh2PhiPt[kJetTypes][kMaxJets+1]; //! phi of jets
194 TH2F* fh2EtaPt[kJetTypes][kMaxJets+1]; //! eta of jets
195 TH2F* fh2AreaPt[kJetTypes][kMaxJets+1]; //! area distribution
196 TH2F* fh2EtaArea[kJetTypes][kMaxJets+1]; //! area vs eta distribution
197 TH2F* fh2PhiEta[kJetTypes][kMaxJets+1]; //! eta phi distribution of jet
198 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
201 TH3F* fh3MultPtRP[kJetTypes][kMaxJets+1]; //! RP vs. mult of jets
202 TH3F* fh3MultTrackPtRP[kJetTypes]; //! mult vs pt
205 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
206 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
207 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
208 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
209 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
212 TList *fHistList; //! Output list
215 ClassDef(AliAnalysisTaskJetSpectrum2, 13) // Analysis task for standard jet analysis