2 #ifndef ALIANALYSISTASKJETSPECTRUM2_H
3 #define ALIANALYSISTASKJETSPECTRUM2_H
5 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
6 * See cxx source for full Copyright notice */
8 // **************************************
9 // Task used for the correction of determiantion of reconstructed jet spectra
10 // Compares input (gen) and output (rec) jets
11 // *******************************************
13 #include "AliAnalysisTaskSE.h"
14 #include "THnSparse.h" // cannot forward declare ThnSparseF
20 class AliAODExtension;
23 class AliAODJetEventBackground;
24 class AliGenPythiaEventHeader;
38 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
41 AliAnalysisTaskJetSpectrum2();
42 AliAnalysisTaskJetSpectrum2(const char* name);
43 virtual ~AliAnalysisTaskJetSpectrum2() {;}
44 // Implementation of interface methods
45 virtual void UserCreateOutputObjects();
47 virtual void LocalInit() { Init(); }
48 virtual void UserExec(Option_t *option);
49 virtual void Terminate(Option_t *option);
50 virtual Bool_t Notify();
52 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
53 virtual void SetEventClass(Int_t i){fEventClass = i;}
54 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
55 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
56 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
57 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
58 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
59 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
60 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
61 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
62 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
63 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
64 virtual void SetNRPBins(Short_t i){fNRPBins = i;}
65 virtual void SetFlagJetType(Int_t iType,Int_t iF){fFlagJetType[iType] = iF;}
66 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
67 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
68 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
69 virtual void SetBranchGen(const char* c){fBranchGen = c;}
70 virtual void SetBranchRec(const char* c){fBranchRec = c;}
71 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
72 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
73 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
74 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
75 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
76 virtual void SetMatching(Bool_t b = kTRUE){fDoMatching = b;}
77 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
78 virtual void SetPhiWeights(TH3F *phiw){fh3PhiWeights = phiw;}
79 virtual void SetFlatteningCoeff(Float_t *fA,Float_t *fB){
80 fFlatA[0] = fA[0];fFlatA[1] = fA[1];
81 fFlatA[0] = fB[0];fFlatB[1] = fB[1];
83 virtual void SetDeltaQxy(Float_t *fD){
87 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
93 // we have different cases
94 // AOD reading -> MC from AOD
95 // ESD reading -> MC from Kinematics
96 // this has to match with our selection of input events
97 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
98 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
100 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
101 enum {kMaxCorrelation = 3};
105 // 1 all jet in eta window
106 // 2 all jets with partner
107 // 3 all jets in eta window with partner
108 // 4 all jets with partner in eta window
109 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
114 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
115 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
117 void MakeJetContainer();
118 Int_t GetListOfTracks(TList *list,Int_t type);
119 void FillTrackHistos(TList &particlesList,int iType);
120 Float_t GetCentrality();
121 Bool_t CalculateReactionPlaneAngle(const TList *trackList);
122 Int_t GetPhiBin(Double_t phi);
123 Double_t GetPhiWeight(Double_t phi,Double_t signedpt);
124 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
125 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
127 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
129 Bool_t JetSelected(AliAODJet *jet);
130 Int_t MultFromJetRefs(TClonesArray *jets);
131 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
132 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
135 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
136 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
137 AliAODEvent *fAODIn; //! where we take the jets from
138 AliAODEvent *fAODOut; //! where we take the jets from
139 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
140 AliTHn *fhnJetContainer; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
141 AliTHn *fhnCorrelation; //! response matrix for unfolding
142 THnSparseF *fhnEvent; //! event counts
143 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
145 TString fBranchRec; // AOD branch name for reconstructed
146 TString fBranchGen; // AOD brnach for genereated
147 TString fBranchBkgRec; //AOD branch for background
148 TString fBranchBkgGen; //AOD branch for background
149 TString fNonStdFile; // name of delta aod file to catch the extension
151 TRandom3* fRandomizer; //! randomizer
153 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
154 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
155 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
156 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
157 Bool_t fUseExternalWeightOnly; // use only external weight
158 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
159 Bool_t fDoMatching; // switch on the matching between rec and gen
160 Short_t fNMatchJets; // number of leading jets considered from the list
161 Short_t fNRPBins; // number of bins with respect to RP
162 UInt_t fFilterMask; // filter bit for slecected tracks
163 UInt_t fEventSelectionMask; // Selection information used to filter events
164 Int_t fAnalysisType; // Analysis type
165 Int_t fTrackTypeRec; // type of tracks used for FF
166 Int_t fTrackTypeGen; // type of tracks used for FF
167 Int_t fFlagJetType[kJetTypes]; // disable the filling and booking of certain JetType histos
168 Int_t fEventClass; // event class to be looked at for this instance of the task
169 Int_t fRPSubeventMethod; // method for subevent calculation
170 Float_t fAvgTrials; // Average nimber of trials
171 Float_t fExternalWeight; // external weight
172 Float_t fJetRecEtaWindow; // eta window for rec jets
173 Float_t fTrackRecEtaWindow; // eta window for rec tracks
174 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
175 Float_t fMinTrackPt; // limits the track p_T
176 Float_t fDeltaPhiWindow; // minium angle between dijets
177 Float_t fCentrality; // ! centrality
178 Float_t fRPAngle; // ! RP angle of the reaction plane
179 Float_t fFlatA[2]; // flattening for RP
180 Float_t fFlatB[2]; // flattening for RP
181 Float_t fDeltaQxy[2]; // centering of QX QY
182 Int_t fMultRec; // ! reconstructed track multiplicity
183 Int_t fMultGen; // ! generated track multiplicity
186 TProfile* fh1Xsec; //! pythia cross section and trials
187 TH1F* fh1Trials; //! trials are added
188 TH1F* fh1PtHard; //! Pt har of the event...
189 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
190 TH1F* fh1PtHardTrials; //! Number of trials
191 TH1F* fh1ZVtx; //! z-vtx distribution
192 TH1F* fh1RP; //! RP distribution
193 TH1F* fh1Centrality; //! centrality distribution
194 TH1F* fh1TmpRho; //! just temporary histo for calculation
195 TH2F* fh2MultRec; //! reconstructed track multiplicity
196 TH2F* fh2MultGen; //! generated track multiplicity
197 TH2F* fh2RPSubevents; //! subevent RP
198 TH2F* fh2RPCentrality; //! RP vs centrality
199 TH2F* fh2RPDeltaRP; //! centrality vs. RP dela
200 TH2F* fh2RPQxQy; //! QX QY moments
201 TH2F* fh2RPCosDeltaRP; //! RP resolution
203 TH2F* fh2PtFGen; //! found vs generated
204 TH2F* fh2RelPtFGen; //! relative difference between generated and found
206 TH3F* fh3PhiWeights; // RP phi weights, need to be set externally
207 TH3F* fh3RPPhiTracks; //! RP angle
210 // Jet histos second go
212 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
213 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
215 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
216 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
217 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
218 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
220 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
221 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
223 THnSparseF *fhnJetPt[kJetTypes]; //! jet pt information for analysis
224 THnSparseF *fhnJetPtQA[kJetTypes]; //! jet pt information for QA
225 THnSparseF *fhnTrackPt[kJetTypes]; //! track pt information for analysis
226 THnSparseF *fhnTrackPtQA[kJetTypes]; //! track pt information for analysis
228 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
230 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
231 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
232 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
233 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
234 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
237 TList *fHistList; //! Output list
240 ClassDef(AliAnalysisTaskJetSpectrum2, 16) // Analysis task for standard jet analysis