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;
39 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
42 AliAnalysisTaskJetSpectrum2();
43 AliAnalysisTaskJetSpectrum2(const char* name);
44 virtual ~AliAnalysisTaskJetSpectrum2();
45 // Implementation of interface methods
46 virtual void UserCreateOutputObjects();
48 virtual void LocalInit() { Init(); }
49 virtual void UserExec(Option_t *option);
50 virtual void Terminate(Option_t *option);
51 virtual Bool_t Notify();
53 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
54 virtual void SetEventClass(Int_t i){fEventClass = i;}
55 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
56 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
57 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
58 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
59 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
60 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
61 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
62 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
63 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
64 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
65 virtual void SetNRPBins(Short_t i){fNRPBins = i;}
66 virtual void SetFlagJetType(Int_t iType,Int_t iF){fFlagJetType[iType] = iF;}
67 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
68 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
69 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
70 virtual void SetBranchGen(const char* c){fBranchGen = c;}
71 virtual void SetBranchRec(const char* c){fBranchRec = c;}
72 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
73 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
74 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
75 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
76 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
77 virtual void SetJetTriggerExclude(UChar_t i){fJetTriggerExcludeMask = i;}
78 virtual void SetMatching(Bool_t b = kTRUE){fDoMatching = b;}
79 virtual void SetRPMethod(Int_t i){fRPMethod = i;}
80 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
82 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
84 virtual void SetNTrigger(Int_t n);
85 virtual void SetTrigger(Int_t i,UInt_t it,const char* c = "");
91 // we have different cases
92 // AOD reading -> MC from AOD
93 // ESD reading -> MC from Kinematics
94 // this has to match with our selection of input events
95 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
96 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
98 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
99 enum {kMaxCorrelation = 3};
103 // 1 all jet in eta window
104 // 2 all jets with partner
105 // 3 all jets in eta window with partner
106 // 4 all jets with partner in eta window
107 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
112 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
113 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
115 void MakeJetContainer();
116 Int_t GetListOfTracks(TList *list,Int_t type);
117 void FillTrackHistos(TList &particlesList,int iType);
118 Float_t GetCentrality();
119 Bool_t CalculateReactionPlaneAngle(const TList *trackList);
120 Int_t GetPhiBin(Double_t phi);
121 Double_t GetPhiWeight(Double_t phi,Double_t signedpt);
122 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
123 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
125 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
127 Bool_t JetSelected(AliAODJet *jet);
128 Int_t MultFromJetRefs(TClonesArray *jets);
129 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
130 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
133 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
134 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
135 AliAODEvent *fAODIn; //! where we take the jets from
136 AliAODEvent *fAODOut; //! where we take the jets from
137 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
138 AliTHn *fhnJetContainer; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
139 AliTHn *fhnCorrelation; //! response matrix for unfolding
140 THnSparseF *fhnEvent; //! event counts
141 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
143 TString fBranchRec; // AOD branch name for reconstructed
144 TString fBranchGen; // AOD brnach for genereated
145 TString fBranchBkgRec; //AOD branch for background
146 TString fBranchBkgGen; //AOD branch for background
147 TString fNonStdFile; // name of delta aod file to catch the extension
149 TRandom3* fRandomizer; //! randomizer
151 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
152 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
153 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
154 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
155 Bool_t fUseExternalWeightOnly; // use only external weight
156 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
157 Bool_t fDoMatching; // switch on the matching between rec and gen
158 Short_t fNMatchJets; // number of leading jets considered from the list
159 Short_t fNRPBins; // number of bins with respect to RP
160 UChar_t fJetTriggerExcludeMask; // mask for jet triggers to exclude
161 UInt_t fFilterMask; // filter bit for slecected tracks
162 UInt_t fEventSelectionMask; // Selection information used to filter events
163 Int_t fNTrigger; // number of triggers for selection
164 UInt_t *fTriggerBit; //[fNTrigger] trigger bits
165 Int_t fAnalysisType; // Analysis type
166 Int_t fTrackTypeRec; // type of tracks used for FF
167 Int_t fTrackTypeGen; // type of tracks used for FF
168 Int_t fFlagJetType[kJetTypes]; // disable the filling and booking of certain JetType histos
169 Int_t fEventClass; // event class to be looked at for this instance of the task
170 Int_t fRPMethod; // method for subevent calculation
171 Float_t fAvgTrials; // Average nimber of trials
172 Float_t fExternalWeight; // external weight
173 Float_t fJetRecEtaWindow; // eta window for rec jets
174 Float_t fTrackRecEtaWindow; // eta window for rec tracks
175 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
176 Float_t fMinTrackPt; // limits the track p_T
177 Float_t fDeltaPhiWindow; // minium angle between dijets
178 Float_t fCentrality; // ! centrality
179 Float_t fRPAngle; // ! RP angle of the reaction plane
180 Int_t fMultRec; // ! reconstructed track multiplicity
181 Int_t fMultGen; // ! generated track multiplicity
182 TString *fTriggerName; //[fNTrigger] array of trigger names
184 TProfile* fh1Xsec; //! pythia cross section and trials
185 TH1F* fh1Trials; //! trials are added
186 TH1F* fh1PtHard; //! Pt har of the event...
187 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
188 TH1F* fh1PtHardTrials; //! Number of trials
189 TH1F* fh1ZVtx; //! z-vtx distribution
190 TH1F* fh1RP; //! RP distribution
191 TH1F* fh1Centrality; //! centrality distribution
192 TH1F* fh1TmpRho; //! just temporary histo for calculation
193 TH2F* fh2MultRec; //! reconstructed track multiplicity
194 TH2F* fh2MultGen; //! generated track multiplicity
195 TH2F* fh2RPCentrality; //! RP vs centrality
197 TH2F* fh2PtFGen; //! found vs generated
198 TH2F* fh2RelPtFGen; //! relative difference between generated and found
202 // Jet histos second go
204 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
205 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
207 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
208 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
209 TH1F* fh1PtJetsInRej[kJetTypes]; //! Jet pt for all rejected jets
210 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
211 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
213 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
214 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
215 TProfile2D *fp2MultRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
216 TProfile2D *fp2CentRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
217 THnSparseF *fhnJetPt[kJetTypes]; //! jet pt information for analysis
218 THnSparseF *fhnJetPtQA[kJetTypes]; //! jet pt information for QA
219 THnSparseF *fhnTrackPt[kJetTypes]; //! track pt information for analysis
220 THnSparseF *fhnTrackPtQA[kJetTypes]; //! track pt information for analysis
222 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
224 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
225 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
226 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
227 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
228 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
231 TList *fHistList; //! Output list
234 ClassDef(AliAnalysisTaskJetSpectrum2, 18) // Analysis task for standard jet analysis