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;
36 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
39 AliAnalysisTaskJetSpectrum2();
40 AliAnalysisTaskJetSpectrum2(const char* name);
41 virtual ~AliAnalysisTaskJetSpectrum2() {;}
42 // Implementation of interface methods
43 virtual void UserCreateOutputObjects();
45 virtual void LocalInit() { Init(); }
46 virtual void UserExec(Option_t *option);
47 virtual void Terminate(Option_t *option);
48 virtual Bool_t Notify();
50 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
51 virtual void SetEventClass(Int_t i){fEventClass = i;}
52 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
53 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
54 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
55 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
56 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
57 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
58 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
59 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
60 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
61 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
62 virtual void SetNRPBins(Short_t i){fNRPBins = i;}
63 virtual void SetFlagJetType(Int_t iType,Int_t iF){fFlagJetType[iType] = iF;}
64 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
65 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
66 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
67 virtual void SetBranchGen(const char* c){fBranchGen = c;}
68 virtual void SetBranchRec(const char* c){fBranchRec = c;}
69 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
70 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
71 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
72 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
73 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
74 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
75 virtual void SetPhiWeights(TH3F *phiw){fh3PhiWeights = phiw;}
76 virtual void SetFlatteningCoeff(Float_t *fA,Float_t *fB){
77 fFlatA[0] = fA[0];fFlatA[1] = fA[1];
78 fFlatA[0] = fB[0];fFlatB[1] = fB[1];
80 virtual void SetDeltaQxy(Float_t *fD){
84 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
90 // we have different cases
91 // AOD reading -> MC from AOD
92 // ESD reading -> MC from Kinematics
93 // this has to match with our selection of input events
94 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
95 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
97 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
98 enum {kMaxCorrelation = 3};
102 // 1 all jet in eta window
103 // 2 all jets with partner
104 // 3 all jets in eta window with partner
105 // 4 all jets with partner in eta window
106 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
111 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
112 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
114 void MakeJetContainer();
115 Int_t GetListOfTracks(TList *list,Int_t type);
116 void FillTrackHistos(TList &particlesList,int iType);
117 Float_t GetCentrality();
118 Bool_t CalculateReactionPlaneAngle(const TList *trackList);
119 Int_t GetPhiBin(Double_t phi);
120 Double_t GetPhiWeight(Double_t phi,Double_t signedpt);
121 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
122 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
124 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
126 Bool_t JetSelected(AliAODJet *jet);
127 Int_t MultFromJetRefs(TClonesArray *jets);
128 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
129 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
132 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
133 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
134 AliAODEvent *fAODIn; //! where we take the jets from
135 AliAODEvent *fAODOut; //! where we take the jets from
136 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
137 THnSparseF *fhnJetContainer[kMaxStep*2]; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
138 THnSparseF *fhnCorrelation; //! response matrix for unfolding
140 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
142 TString fBranchRec; // AOD branch name for reconstructed
143 TString fBranchGen; // AOD brnach for genereated
144 TString fBranchBkgRec; //AOD branch for background
145 TString fBranchBkgGen; //AOD branch for background
146 TString fNonStdFile; // name of delta aod file to catch the extension
148 TRandom3* fRandomizer; //! randomizer
150 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
151 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
152 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
153 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
154 Bool_t fUseExternalWeightOnly; // use only external weight
155 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
156 Short_t fNMatchJets; // number of leading jets considered from the list
157 Short_t fNRPBins; // number of bins with respect to RP
158 UInt_t fFilterMask; // filter bit for slecected tracks
159 UInt_t fEventSelectionMask; // Selection information used to filter events
160 Int_t fAnalysisType; // Analysis type
161 Int_t fTrackTypeRec; // type of tracks used for FF
162 Int_t fTrackTypeGen; // type of tracks used for FF
163 Int_t fFlagJetType[kJetTypes]; // disable the filling and booking of certain JetType histos
164 Int_t fEventClass; // event class to be looked at for this instance of the task
165 Int_t fRPSubeventMethod; // method for subevent calculation
166 Float_t fAvgTrials; // Average nimber of trials
167 Float_t fExternalWeight; // external weight
168 Float_t fJetRecEtaWindow; // eta window for rec jets
169 Float_t fTrackRecEtaWindow; // eta window for rec tracks
170 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
171 Float_t fMinTrackPt; // limits the track p_T
172 Float_t fDeltaPhiWindow; // minium angle between dijets
173 Float_t fCentrality; // ! centrality
174 Float_t fRPAngle; // ! RP angle of the reaction plane
175 Float_t fFlatA[2]; // flattening for RP
176 Float_t fFlatB[2]; // flattening for RP
177 Float_t fDeltaQxy[2]; // centering of QX QY
178 Int_t fMultRec; // ! reconstructed track multiplicity
179 Int_t fMultGen; // ! generated track multiplicity
182 TProfile* fh1Xsec; //! pythia cross section and trials
183 TH1F* fh1Trials; //! trials are added
184 TH1F* fh1PtHard; //! Pt har of the event...
185 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
186 TH1F* fh1PtHardTrials; //! Number of trials
187 TH1F* fh1ZVtx; //! z-vtx distribution
188 TH1F* fh1RP; //! RP distribution
189 TH1F* fh1Centrality; //! centrality distribution
190 TH1F* fh1TmpRho; //! just temporary histo for calculation
191 TH2F* fh2MultRec; //! reconstructed track multiplicity
192 TH2F* fh2MultGen; //! generated track multiplicity
193 TH2F* fh2RPSubevents; //! subevent RP
194 TH2F* fh2RPCentrality; //! RP vs centrality
195 TH2F* fh2RPDeltaRP; //! centrality vs. RP dela
196 TH2F* fh2RPQxQy; //! QX QY moments
197 TH2F* fh2RPCosDeltaRP; //! RP resolution
199 TH2F* fh2PtFGen; //! found vs generated
200 TH2F* fh2RelPtFGen; //! relative difference between generated and found
202 TH3F* fh3PhiWeights; // RP phi weights, need to be set externally
203 TH3F* fh3RPPhiTracks; //! RP angle
206 // Jet histos second go
208 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
209 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
211 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
212 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
213 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
214 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
215 TH1F* fh1PtTracksLeadingIn[kJetTypes]; //! track pt for all tracks
217 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
218 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
219 TH2F* fh2TrackEtaPt[kJetTypes]; //! eta of tracks
221 TH2F* fh2LeadingTrackPtTrackPhi[kJetTypes]; //! phi distribution of accepted leading tracks
222 TH2F* fh2RhoPt[kJetTypes][kMaxJets+1]; //! jet shape variable rho
223 TH2F* fh2PsiPt[kJetTypes][kMaxJets+1]; //! jet shape variable psi
225 TH2F* fh2PhiPt[kJetTypes][kMaxJets+1]; //! phi of jets
226 TH2F* fh2EtaPt[kJetTypes][kMaxJets+1]; //! eta of jets
227 TH2F* fh2AreaPt[kJetTypes][kMaxJets+1]; //! area distribution
228 TH2F* fh2EtaArea[kJetTypes][kMaxJets+1]; //! area vs eta distribution
229 TH2F* fh2PhiEta[kJetTypes][kMaxJets+1]; //! eta phi distribution of jet
230 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
233 TH3F* fh3MultPtRP[kJetTypes][kMaxJets+1]; //! RP vs. mult of jets
234 TH3F* fh3MultTrackPtRP[kJetTypes]; //! mult vs pt
235 TH3F* fh3MultTrackPtLowRP[kJetTypes]; //! mult vs pt
238 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
239 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
240 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
241 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
242 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
245 TList *fHistList; //! Output list
248 ClassDef(AliAnalysisTaskJetSpectrum2, 14) // Analysis task for standard jet analysis