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;
40 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
43 AliAnalysisTaskJetSpectrum2();
44 AliAnalysisTaskJetSpectrum2(const char* name);
45 virtual ~AliAnalysisTaskJetSpectrum2();
46 // Implementation of interface methods
47 virtual void UserCreateOutputObjects();
49 virtual void LocalInit() { Init(); }
50 virtual void UserExec(Option_t *option);
51 virtual void Terminate(Option_t *option);
52 virtual Bool_t Notify();
54 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
55 virtual void SetEventClass(Int_t i){fEventClass = i;}
56 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
57 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
58 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
59 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
60 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
61 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
62 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
63 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
64 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
65 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
66 virtual void SetNRPBins(Short_t i){fNRPBins = i;}
67 virtual void SetFlagJetType(Int_t iType,Int_t iF){fFlagJetType[iType] = iF;}
68 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
69 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
70 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
71 virtual void SetBranchGen(const char* c){fBranchGen = c;}
72 virtual void SetBranchRec(const char* c){fBranchRec = c;}
73 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
74 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
75 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
76 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
77 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
78 virtual void SetJetTriggerExclude(UInt_t i){fJetTriggerExcludeMask = i;}
79 virtual void SetJetTriggerBest(UInt_t i){fJetTriggerBestMask = i;}
80 virtual void SetMatching(Bool_t b = kTRUE){fDoMatching = b;}
81 virtual void SetRPMethod(Int_t i){fRPMethod = i;}
82 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
84 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
86 virtual void SetNTrigger(Int_t n);
87 virtual void SetTrigger(Int_t i,UInt_t it,const char* c = "");
90 virtual void SetNAcceptance(Int_t n);
91 virtual void SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax);// non overlapping regions
92 virtual Int_t CheckAcceptance(Float_t phi,Float_t eta);
96 // we have different cases
97 // AOD reading -> MC from AOD
98 // ESD reading -> MC from Kinematics
99 // this has to match with our selection of input events
100 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
101 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
103 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
104 enum {kMaxCorrelation = 3};
107 // Stored as function of generated values
109 // 1 all gen jets in eta window
110 // 2 all gen jets with rec partner
111 // 3 all gen jets in eta window with rec partner
112 // 4 all gen jets in eta window with rec partner in eta window
113 // 5 all gen jets in eta window with rec partner in eta window with leading track on reconstructed level
114 // 6 all rec jets in eta window with gen partner
116 // Stored as function of reconstructed values:
117 // 7 all rec jets in eta window
120 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4, kStep5, kStep6, kStep7,kMaxStep};
125 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
126 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
128 void MakeJetContainer();
129 Int_t GetListOfTracks(TList *list,Int_t type);
130 void FillTrackHistos(TList &particlesList,int iType);
131 Float_t GetCentrality();
132 Bool_t CalculateReactionPlaneAngle(const TList *trackList);
133 Int_t GetPhiBin(Double_t phi);
134 Double_t GetPhiWeight(Double_t phi,Double_t signedpt);
135 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
136 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
138 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
140 Bool_t JetSelected(AliAODJet *jet);
141 Int_t MultFromJetRefs(TClonesArray *jets);
142 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
143 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
146 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
147 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
148 AliAODEvent *fAODIn; //! where we take the jets from
149 AliAODEvent *fAODOut; //! where we take the jets from
150 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
152 AliCFContainer *fhnJetContainer; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
153 THnSparse *fhnCorrelation; //! response matrix for unfolding
154 THnSparseF *fhnEvent; //! event counts
155 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
157 TString fBranchRec; // AOD branch name for reconstructed
158 TString fBranchGen; // AOD brnach for genereated
159 TString fBranchBkgRec; //AOD branch for background
160 TString fBranchBkgGen; //AOD branch for background
161 TString fNonStdFile; // name of delta aod file to catch the extension
163 TRandom3* fRandomizer; //! randomizer
165 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
166 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
167 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
168 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
169 Bool_t fUseExternalWeightOnly; // use only external weight
170 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
171 Bool_t fDoMatching; // switch on the matching between rec and gen
172 Short_t fNMatchJets; // number of leading jets considered from the list
173 Short_t fNRPBins; // number of bins with respect to RP
174 UInt_t fJetTriggerExcludeMask; // mask for jet triggers to exclude
175 UInt_t fJetTriggerBestMask; // mask for best jet triggers
176 UInt_t fFilterMask; // filter bit for slecected tracks
177 UInt_t fEventSelectionMask; // Selection information used to filter events
178 Int_t fNTrigger; // number of triggers for selection
179 UInt_t *fTriggerBit; //[fNTrigger] trigger bits
180 Int_t fNAcceptance; // number of triggers for selection
181 Int_t fAnalysisType; // Analysis type
182 Int_t fTrackTypeRec; // type of tracks used for FF
183 Int_t fTrackTypeGen; // type of tracks used for FF
184 Int_t fFlagJetType[kJetTypes]; // disable the filling and booking of certain JetType histos
185 Int_t fEventClass; // event class to be looked at for this instance of the task
186 Int_t fRPMethod; // method for subevent calculation
187 Float_t fAvgTrials; // Average nimber of trials
188 Float_t fExternalWeight; // external weight
189 Float_t fJetRecEtaWindow; // eta window for rec jets
190 Float_t fTrackRecEtaWindow; // eta window for rec tracks
191 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
192 Float_t fMinTrackPt; // limits the track p_T
193 Float_t fDeltaPhiWindow; // minium angle between dijets
194 Float_t *fAcceptancePhiMin; //[fNAcceptance] minimum phi
195 Float_t *fAcceptancePhiMax; //[fNAcceptance] maximum phi
196 Float_t *fAcceptanceEtaMin; //[fNAcceptance] minimum eta
197 Float_t *fAcceptanceEtaMax; //[fNAcceptance] maximum eta
198 Float_t fCentrality; // ! centrality
199 Float_t fRPAngle; // ! RP angle of the reaction plane
200 Int_t fMultRec; // ! reconstructed track multiplicity
201 Int_t fMultGen; // ! generated track multiplicity
202 TString *fTriggerName; //[fNTrigger] array of trigger names
204 TProfile* fh1Xsec; //! pythia cross section and trials
205 TH1F* fh1Trials; //! trials are added
206 TH1F* fh1AvgTrials; //! trials are added
207 TH1F* fh1PtHard; //! Pt har of the event...
208 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
209 TH1F* fh1PtHardTrials; //! Number of trials
210 TH1F* fh1ZVtx; //! z-vtx distribution
211 TH1F* fh1RP; //! RP distribution
212 TH1F* fh1Centrality; //! centrality distribution
213 TH1F* fh1TmpRho; //! just temporary histo for calculation
214 TH2F* fh2MultRec; //! reconstructed track multiplicity
215 TH2F* fh2MultGen; //! generated track multiplicity
216 TH2F* fh2RPCentrality; //! RP vs centrality
218 TH2F* fh2PtFGen; //! found vs generated
219 TH2F* fh2RelPtFGen; //! relative difference between generated and found
223 // Jet histos second go
225 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
226 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
228 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
229 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
230 TH1F* fh1PtJetsInRej[kJetTypes]; //! Jet pt for all rejected jets
231 TH1F* fh1PtJetsInBest[kJetTypes]; //! Jet pt for all rejected jets
232 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
233 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
235 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
236 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
237 TProfile2D *fp2MultRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
238 TProfile2D *fp2CentRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
239 THnSparseF *fhnJetPt[kJetTypes]; //! jet pt information for analysis
240 THnSparseF *fhnJetPtBest[kJetTypes]; //! best jet for analysis
241 THnSparseF *fhnJetPtRej[kJetTypes]; //! Rej jet for analysis
242 THnSparseF *fhnJetPtQA[kJetTypes]; //! jet pt information for QA
243 THnSparseF *fhnTrackPt[kJetTypes]; //! track pt information for analysis
244 THnSparseF *fhnTrackPtQA[kJetTypes]; //! track pt information for analysis
246 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
248 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
249 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
250 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
251 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
252 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
255 TList *fHistList; //! Output list
258 ClassDef(AliAnalysisTaskJetSpectrum2, 23); // Analysis task for standard jet analysis