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;
21 class AliAODJetEventBackground;
22 class AliGenPythiaEventHeader;
34 class AliAnalysisTaskJetSpectrum2 : public AliAnalysisTaskSE
37 AliAnalysisTaskJetSpectrum2();
38 AliAnalysisTaskJetSpectrum2(const char* name);
39 virtual ~AliAnalysisTaskJetSpectrum2() {;}
40 // Implementation of interface methods
41 virtual void UserCreateOutputObjects();
43 virtual void LocalInit() { Init(); }
44 virtual void UserExec(Option_t *option);
45 virtual void UserExecOld(const Option_t *option = "");
46 virtual void Terminate(Option_t *option);
47 virtual Bool_t Notify();
49 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
50 virtual void SetEventClass(Int_t i){fEventClass = i;}
51 virtual void SetExternalWeight(Float_t f){fExternalWeight = f;}
52 virtual void SetUseExternalWeightOnly(Bool_t b){fUseExternalWeightOnly = b;}
53 virtual void SetAODJetInput(Bool_t b){fUseAODJetInput = b;}
54 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
55 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
56 virtual void SetLimitGenJetEta(Bool_t b){fLimitGenJetEta = b;}
57 virtual void SetBkgSubtraction(Bool_t b){fBkgSubtraction = b;}
58 virtual void SetFillCorrBkg(Int_t i){fFillCorrBkg = i;}
59 virtual void SetJetEtaWindow(Float_t f){fJetRecEtaWindow = f;}
60 virtual void SetTrackEtaWindow(Float_t f){fTrackRecEtaWindow = f;}
61 virtual void SetNMatchJets(Short_t f){fNMatchJets = f;}
62 virtual void SetMinJetPt(Float_t f){fMinJetPt = f;}
63 virtual void SetMinTrackPt(Float_t f){fMinTrackPt = f;}
64 virtual void SetDeltaPhiWindow(Float_t f){fDeltaPhiWindow = f;}
65 virtual void SetAnalysisType(Int_t i){fAnalysisType = i;}
66 virtual void SetBranchGen(const char* c){fBranchGen = c;}
67 virtual void SetBranchRec(const char* c){fBranchRec = c;}
68 virtual void SetBranchBkg(const char* c){fBranchBkg = c;}
69 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
70 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
71 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
72 virtual void SetEventSelectionMask(UInt_t i){fEventSelectionMask = i;}
73 virtual void SetNonStdFile(char* c){fNonStdFile = c;}
74 virtual void SetUseOldFill(Bool_t b){fUseOldFill = b;}
81 // we have different cases
82 // AOD reading -> MC from AOD
83 // ESD reading -> MC from Kinematics
84 // this has to match with our selection of input events
85 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
86 enum {kAnaMC = 0x1, kAnaMCESD = 0x2};
88 enum {kJetRec = 0, kJetGen, kJetTypes}; //
89 enum {kMaxCorrelation = 3};
93 // 1 all jet in eta window
94 // 2 all jets with partner
95 // 3 all jets in eta window with partner
96 // 4 all jets with partner in eta window
97 enum {kStep0 = 0, kStep1, kStep2, kStep3, kStep4,kMaxStep};
102 AliAnalysisTaskJetSpectrum2(const AliAnalysisTaskJetSpectrum2&);
103 AliAnalysisTaskJetSpectrum2& operator=(const AliAnalysisTaskJetSpectrum2&);
105 void MakeJetContainer();
106 Int_t GetListOfTracks(TList *list,Int_t type);
107 void FillTrackHistos(TList &particlesList,int iType);
109 Int_t GetListOfJets(TList *list,TClonesArray* jarray,Int_t type);
110 void FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType);
112 void FillMatchHistos(TList &recJetsList,TList &genJetsList);
114 Bool_t JetSelected(AliAODJet *jet);
115 AliJetHeader *fJetHeaderRec;//! The jet header that can be fetched from the userinfo
116 AliJetHeader *fJetHeaderGen;//! The jet header that can fetched from the userinfo
117 AliAODEvent *fAODIn; //! where we take the jets from
118 AliAODEvent *fAODOut; //! where we take the jets from
119 AliAODExtension *fAODExtension; //! where we take the jets from can be input or output AOD
120 THnSparseF *fhnJetContainer[kMaxStep*2]; //! like particle container in corrfw with different steps need AliCFContainer with Scale(), and clone() to do the same
121 THnSparseF *fhnCorrelation; //! response matrix for unfolding
122 THnSparseF *fhnCorrelationPhiZRec; //! response matrix for unfolding in max Z rec bins
124 TF1 *f1PtScale; //! correction function to correct to the average true jet energy depending on p_T,rec
126 TString fBranchRec; // AOD branch name for reconstructed
127 TString fBranchGen; // AOD brnach for genereated
128 TString fBranchBkg; //AOD branch for background
129 TString fNonStdFile; // name of delta aod file to catch the extension
131 Bool_t fUseAODJetInput; // take jet from input AOD not from ouptu AOD
132 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
133 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
134 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
135 Bool_t fUseExternalWeightOnly; // use only external weight
136 Bool_t fLimitGenJetEta; // Limit the eta of the generated jets
137 Bool_t fBkgSubtraction; // flag for bckg subtraction
138 Bool_t fUseOldFill; // flag for using the old filling....
139 Short_t fNMatchJets; // number of leading jets considered from the list
140 Int_t fFillCorrBkg; // flag for filling bckg response matrix
141 UInt_t fFilterMask; // filter bit for slecected tracks
142 UInt_t fEventSelectionMask; // Selection information used to filter events
143 Int_t fAnalysisType; // Analysis type
144 Int_t fTrackTypeRec; // type of tracks used for FF
145 Int_t fTrackTypeGen; // type of tracks used for FF
146 Int_t fEventClass; // event class to be looked at for this instance of the task
147 Float_t fAvgTrials; // Average nimber of trials
148 Float_t fExternalWeight; // external weight
149 Float_t fJetRecEtaWindow; // eta window for rec jets
150 Float_t fTrackRecEtaWindow; // eta window for rec tracks
151 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
152 Float_t fMinTrackPt; // limits the track p_T
153 Float_t fDeltaPhiWindow; // minium angle between dijets
156 TProfile* fh1Xsec; //! pythia cross section and trials
157 TH1F* fh1Trials; //! trials are added
158 TH1F* fh1PtHard; //! Pt har of the event...
159 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
160 TH1F* fh1PtHardTrials; //! Number of trials
161 TH1F* fh1ZVtx; //! z-vtx distribution
162 TH1F* fh1NGenJets; //! nr of gen jets
163 TH1F* fh1NRecJets; //! nr of rec jets
164 TH1F* fh1PtTrackRec; //! track pt
165 TH1F* fh1SumPtTrackRec; //! sum over all track pT
166 TH1F* fh1SumPtTrackAreaRec; //! sum over all track pT
167 TH1F* fh1TmpRho; //! just temporary histo for calculation
170 TH1F* fh1PtRecIn[kMaxJets]; //! Jet pt for all this info is also in the THNsparse
171 TH1F* fh1PtGenIn[kMaxJets]; //! Jet pt with corellated generated jet
173 TH1F* fh1PtJetsRecIn; //! Jet pt for all jets
174 TH1F* fh1PtJetsGenIn; //! Jet pt for all jets
175 TH1F* fh1PtJetsLeadingRecIn; //! Jet pt for all jets
176 TH1F* fh1PtTracksRecIn; //! track pt for all tracks
177 TH1F* fh1PtTracksLeadingRecIn; //! track pt for all tracks
178 TH1F* fh1PtTracksGenIn; //! track pt for all tracks
181 TH2F* fh2NRecJetsPt; //! Number of found jets above threshold
182 TH2F* fh2NRecTracksPt; //! Number of found tracks above threshold
183 TH2F* fh2NGenJetsPt; //! Number of found jets above threshold
184 TH2F* fh2NGenTracksPt; //! Number of found tracks above threshold
185 TH2F* fh2PtFGen; //! found vs generated
186 TH2F* fh2RelPtFGen; //! relative difference between generated and found
187 TH2F* fh2PhiPt[kMaxJets]; //! delta phi correlation of tracks with the jet
188 TH2F* fh2PhiEta[kMaxJets]; //! eta phi correlation of tracks with the jet
189 TH2F* fh2RhoPtRec[kMaxJets]; //! jet shape variable rho
190 TH2F* fh2PsiPtRec[kMaxJets]; //! jet shape variable psi
191 TH2F* fh2RhoPtGen[kMaxJets]; //!
192 TH2F* fh2PsiPtGen[kMaxJets]; //!
193 TH2F* fh2FragRec[kMaxJets]; //! fragmentation function
194 TH2F* fh2FragLnRec[kMaxJets]; //! fragmetation in xi
195 TH2F* fh2FragGen[kMaxJets]; //! fragmentation function
196 TH2F* fh2FragLnGen[kMaxJets]; //! fragmetation in xi
200 // Jet histos second go
202 TH1F* fh1NJets[kJetTypes]; //! nr of gen jets
203 TH1F* fh1SumPtTrack[kJetTypes]; //! sum over all track pT
205 TH1F* fh1PtIn[kJetTypes][kMaxJets]; //! Jet pt
206 TH1F* fh1PtJetsIn[kJetTypes]; //! Jet pt for all jets
207 TH1F* fh1PtTracksIn[kJetTypes]; //! track pt for all tracks
208 TH1F* fh1PtTracksLeadingIn[kJetTypes]; //! track pt for all tracks
210 TH2F* fh2NJetsPt[kJetTypes]; //! Number of found jets above threshold
211 TH2F* fh2NTracksPt[kJetTypes]; //! Number of found jets above threshold
212 TH2F* fh2LeadingJetPtJetPhi[kJetTypes]; //! Phi distribution of accepted leading jets
213 TH2F* fh2LeadingTrackPtTrackPhi[kJetTypes]; //! phi distribution of accepted leading tracks
214 TH2F* fh2RhoPt[kJetTypes][kMaxJets]; //! jet shape variable rho
215 TH2F* fh2PsiPt[kJetTypes][kMaxJets]; //! jet shape variable psi
218 TH1F* fh1DijetMinv[kJetTypes]; //! dijet inv mass
219 TH2F* fh2DijetDeltaPhiPt[kJetTypes]; //! dijet delta phi vs pt
220 TH2F* fh2DijetAsymPt[kJetTypes]; //! dijet asym vs pt after delta phi cut
221 TH2F* fh2DijetPt2vsPt1[kJetTypes]; //! dijet pt2 vs pt1
222 TH2F* fh2DijetDifvsSum[kJetTypes]; //! dijet dif vs sum
226 TH1F* fh1Bkg1; //! background estimate, all jets
227 TH1F* fh1Bkg2; //! background estimate, wo 2 hardest jet
228 TH1F* fh1Bkg3; //! background estimate, random jets
229 TH1F* fh1Sigma1; //! background fluctuations, all jets
230 TH1F* fh1Sigma2; //! background fluctuations, wo hardest jet
231 TH1F* fh1Sigma3; //! background fluctuations,random jets
232 TH1F* fh1Area1; //! average background jet area, all jets
233 TH1F* fh1Area2; //! average background jet area, wo 2 hardest jet
234 TH1F* fh1Area3; //! average background jet area, random jets
235 TH1F* fh1Ptjet; //! rec jet spectrum
236 TH1F* fh1Ptjetsub1;//! subtracted jet spectrum (Bkg1)
237 TH1F* fh1Ptjetsub2; //! subtracted jet spectrum (Bkg2)
238 TH1F* fh1Ptjetsub3; //! subtracted jet spectrum (Bkg3)
239 TH1F* fh1Ptjethardest; //! rec hardest jet spectrum
240 TH1F* fh1Ptjetsubhardest1;//! subtracted hardest jet spectrum (Bkg1)
241 TH1F* fh1Ptjetsubhardest2;//! subtracted hardest jet spectrum (Bkg2)
242 TH1F* fh1Ptjetsubhardest3;//! subtracted hardest jet spectrum (Bkg3)
243 TH2F* fh2Rhovspthardest1;//! rho vs hardest subtracted jet pt (Bkg1)
244 TH2F* fh2Rhovspthardest2;//! rho vs hardest subtracted jet pt (Bkg2)
245 TH2F* fh2Rhovspthardest3;//! rho vs hardest subtracted jet pt (Bkg3)
246 TH2F* fh2Errorvspthardest1;//! relative error vs hardest subtracted jet pt (Bkg1)
247 TH2F* fh2Errorvspthardest2;//! relative error vs hardest subtracted jet pt (Bkg2)
248 TH2F* fh2Errorvspthardest3;//! relative error vs hardest subtracted jet pt (Bkg3)
249 TList *fHistList; //! Output list
252 ClassDef(AliAnalysisTaskJetSpectrum2, 11) // Analysis task for standard jet analysis