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;
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 SetTRP(Int_t i){fTRP=i;}
66 virtual void SetDebug(Int_t i){fDebug=i;}
67 virtual void SetNMultBins(Short_t i) {fNBinsMult=i;}
68 virtual void SetNPtLeadingBins(Short_t i) {fNBinsLeadingTrackPt=i;}
69 virtual void SetFlagJetType(Int_t iType,Int_t iF){fFlagJetType[iType] = iF;}
70 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
71 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
72 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
73 virtual void SetBranchGen(const char* c){fBranchGen = c;}
74 virtual void SetBranchRec(const char* c){fBranchRec = c;}
75 virtual void SetBranchBkgRec(const char* c){fBranchBkgRec = c;}
76 virtual void SetBranchBkgGen(const char* c){fBranchBkgGen = c;}
77 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
78 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
79 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
80 virtual void SetJetTriggerExclude(UInt_t i){fJetTriggerExcludeMask = i;}
81 virtual void SetJetTriggerBest(UInt_t i){fJetTriggerBestMask = i;}
82 virtual void SetMatching(Bool_t b = kTRUE){fDoMatching = b;}
83 virtual void SetRPMethod(Int_t i){fRPMethod = i;}
84 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
86 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
88 virtual void SetNTrigger(Int_t n);
89 virtual void SetTrigger(Int_t i,UInt_t it,const char* c = "");
92 virtual void SetNAcceptance(Int_t n);
93 virtual void SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax);// non overlapping regions
94 virtual Int_t CheckAcceptance(Float_t phi,Float_t eta);
97 void SetMaxVertexZ(Float_t a) {fMaxVertexZ = a;}
98 void SetMinNcontributors(Int_t i) {fMinNcontributors = i;}
99 void SetPileupRejection(Bool_t a) {fRejectPileup = a;}
106 // we have different cases
107 // AOD reading -> MC from AOD
108 // ESD reading -> MC from Kinematics
109 // this has to match with our selection of input events
110 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
111 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
113 enum {kJetRec = 0, kJetGen, kJetRecFull, kJetGenFull, kJetTypes}; //
114 enum {kMaxCorrelation = 3};
117 // Stored as function of generated values
119 // 1 all gen jets in eta window
120 // 2 all gen jets with rec partner
121 // 3 all gen jets in eta window with rec partner
122 // 4 all gen jets in eta window with rec partner in eta window
123 // 5 all gen jets in eta window with rec partner in eta window with leading track on reconstructed level
124 // 6 all rec jets in eta window with gen partner
126 // Stored as function of reconstructed values:
127 // 7 all rec jets in eta window
130 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4, kStep5, kStep6, kStep7,kMaxStep};
135 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
136 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
138 void MakeJetContainer();
139 Int_t GetListOfTracks(TList *list,Int_t type);
140 void FillTrackHistos(TList &particlesList,int iType);
141 Float_t GetRho(TList &list);
142 Float_t GetCentrality();
143 Bool_t CalculateReactionPlaneAngle(const TList *trackList);
144 Double_t RelativePhi(Double_t phi1,Double_t phi2);
147 Int_t GetPhiBin(Double_t phi);
148 Double_t GetPhiWeight(Double_t phi,Double_t signedpt);
149 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
150 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
152 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
154 Bool_t JetSelected(AliAODJet *jet);
155 Int_t MultFromJetRefs(TClonesArray *jets);
156 AliVParticle *LeadingTrackFromJetRefs(AliAODJet* jet);
157 AliVParticle *LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r = 0.4);
159 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
160 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
161 AliAODEvent *fAODIn; //! where we take the jets from
162 AliAODEvent *fAODOut; //! where we take the jets from
163 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
165 AliCFContainer *fhnJetContainer; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
166 THnSparse *fhnCorrelation; //! response matrix for unfolding
167 THnSparseF *fhnEvent; //! event counts
168 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
170 TString fBranchRec; // AOD branch name for reconstructed
171 TString fBranchGen; // AOD brnach for genereated
172 TString fBranchBkgRec; //AOD branch for background
173 TString fBranchBkgGen; //AOD branch for background
174 TString fNonStdFile; // name of delta aod file to catch the extension
176 TRandom3* fRandomizer; //! randomizer
178 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
179 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
180 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
181 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
182 Bool_t fUseExternalWeightOnly; // use only external weight
183 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
184 Bool_t fDoMatching; // switch on the matching between rec and gen
185 Short_t fNMatchJets; // number of leading jets considered from the list
186 Short_t fNRPBins; // number of bins with respect to RP
187 Int_t fTRP; //flag to bin the RC in |phi_RP-phi
189 UInt_t fJetTriggerExcludeMask; // mask for jet triggers to exclude
190 UInt_t fJetTriggerBestMask; // mask for best jet triggers
191 UInt_t fFilterMask; // filter bit for slecected tracks
192 UInt_t fEventSelectionMask; // Selection information used to filter events
193 Int_t fNTrigger; // number of triggers for selection
194 UInt_t *fTriggerBit; //[fNTrigger] trigger bits
195 Int_t fNAcceptance; // number of triggers for selection
196 Short_t fNBinsLeadingTrackPt; // number of bins leading track pt in sparse. Two options: 1 or 10
197 Short_t fNBinsMult; // number of bins in multiplicity in sparse
198 Int_t fAnalysisType; // Analysis type
199 Int_t fTrackTypeRec; // type of tracks used for FF
200 Int_t fTrackTypeGen; // type of tracks used for FF
201 Int_t fFlagJetType[kJetTypes]; // disable the filling and booking of certain JetType histos
202 Int_t fEventClass; // event class to be looked at for this instance of the task
203 Int_t fRPMethod; // method for subevent calculation
204 Float_t fAvgTrials; // Average nimber of trials
205 Float_t fExternalWeight; // external weight
206 Float_t fJetRecEtaWindow; // eta window for rec jets
207 Float_t fTrackRecEtaWindow; // eta window for rec tracks
208 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
209 Float_t fMinTrackPt; // limits the track p_T
210 Float_t fDeltaPhiWindow; // minium angle between dijets
211 Float_t *fAcceptancePhiMin; //[fNAcceptance] minimum phi
212 Float_t *fAcceptancePhiMax; //[fNAcceptance] maximum phi
213 Float_t *fAcceptanceEtaMin; //[fNAcceptance] minimum eta
214 Float_t *fAcceptanceEtaMax; //[fNAcceptance] maximum eta
215 Float_t fCentrality; // ! centrality
216 Float_t fRPAngle; // ! RP angle of the reaction plane
217 Int_t fMultRec; // ! reconstructed track multiplicity
218 Int_t fMultGen; // ! generated track multiplicity
219 TString *fTriggerName; //[fNTrigger] array of trigger names
221 TProfile* fh1Xsec; //! pythia cross section and trials
222 TH1F* fh1Trials; //! trials are added
223 TH1F* fh1AvgTrials; //! trials are added
224 TH1F* fh1PtHard; //! Pt har of the event...
225 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
226 TH1F* fh1PtHardTrials; //! Number of trials
227 TH1F* fh1ZVtx; //! z-vtx distribution
228 TH1F* fh1RP; //! RP distribution
229 TH1F* fh1Centrality; //! centrality distribution
230 TH1F* fh1TmpRho; //! just temporary histo for calculation
231 TH2F* fh2MultRec; //! reconstructed track multiplicity
232 TH2F* fh2MultGen; //! generated track multiplicity
233 TH2F* fh2RPCentrality; //! RP vs centrality
235 TH2F* fh2PtFGen; //! found vs generated
236 TH3F* fh2deltaPt1Pt2; //! ptjet1 - ptjet2 vs ptjet1 vs ptjet2
237 TH2F* fh2RelPtFGen; //! relative difference between generated and found
238 TH3F* fh3RelPtFGenLeadTrkPt; //! relative difference between generated and found vs leading track pT
242 // Jet histos second go
244 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
245 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
247 TH1F* fh1PtIn[kJetTypes][kMaxJets+1]; //! Jet pt
248 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
249 TH1F* fh1PtJetsInRej[kJetTypes]; //! Jet pt for all rejected jets
250 TH1F* fh1PtJetsInBest[kJetTypes]; //! Jet pt for all rejected jets
251 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
252 TH1F* fh1PtTracksInLow[kJetTypes]; //! track pt for all tracks
254 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
255 TH2F* fh2NTracksPt[kJetTypes]; //! Number of tracks above threshold
256 TProfile2D *fp2MultRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
257 TProfile2D *fp2CentRPPhiTrackPt[kJetTypes]; //! for mean pT vs RP
258 THnSparseF *fhnJetPt[kJetTypes]; //! jet pt information for analysis
259 THnSparseF *fhnJetPtBest[kJetTypes]; //! best jet for analysis
260 THnSparseF *fhnJetPtRej[kJetTypes]; //! Rej jet for analysis
261 THnSparseF *fhnJetPtQA[kJetTypes]; //! jet pt information for QA
262 THnSparseF *fhnTrackPt[kJetTypes]; //! track pt information for analysis
263 THnSparseF *fhnTrackPtQA[kJetTypes]; //! track pt information for analysis
265 TH2F* fh2LTrackPtJetPt[kJetTypes][kMaxJets+1]; //! leading track within the jet vs jet pt
267 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
268 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
269 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
270 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
271 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
273 TH1F* fh1EvtSelection;
275 Int_t fMinNcontributors;
276 Bool_t fRejectPileup;
279 TList *fHistList; //! Output list
282 ClassDef(AliAnalysisTaskJetSpectrum2, 23); // Analysis task for standard jet analysis