1 #ifndef ALIANALYSISTASKJETCLUSTER_H
2 #define ALIANALYSISTASKJETCLUSTER_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 comparing different jets D parmaters from fastjet
9 // *******************************************
11 #include "AliAnalysisTaskSE.h"
12 #include "THnSparse.h" // cannot forward declare ThnSparseF
13 #include "fastjet/ClusterSequenceArea.hh"
14 #include "fastjet/AreaDefinition.hh"
15 #include "fastjet/JetDefinition.hh"
16 #include "fastjet/PseudoJet.hh"
22 class AliAODExtension;
24 class AliGenPythiaEventHeader;
26 class AliAODJetEventBackground;
38 class AliAnalysisTaskJetCluster : public AliAnalysisTaskSE
41 AliAnalysisTaskJetCluster();
42 AliAnalysisTaskJetCluster(const char* name);
43 virtual ~AliAnalysisTaskJetCluster();
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();
54 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
55 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
56 virtual void SetEventSelection(Bool_t b){fEventSelection = b;}
57 virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
58 virtual void SetTrackEtaWindow(Float_t f){fTrackEtaWindow = f;}
59 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
60 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
61 virtual void SetTrackPtCut(Float_t x){fTrackPtCut = x;}
62 virtual void SetCentralityCut(Float_t xLo,Float_t xUp){fCentCutLo = xLo; fCentCutUp = xUp;}
63 virtual void SetFilterMask(UInt_t i,Int_t iType = 0){fFilterMask = i;
65 virtual void SetJetTriggerPtCut(Float_t x){fJetTriggerPtCut = x;}
66 virtual void SetVtxCuts(Float_t z,Float_t r = 1){fVtxZCut = z; fVtxR2Cut = r *r;}
67 virtual void SetBackgroundBranch(const char* c){fBackgroundBranch = c;}
68 virtual const char* GetBackgroundBranch(){return fBackgroundBranch.Data();}
69 virtual void SetNSkipLeadingRan(Int_t x){fNSkipLeadingRan = x;}
70 virtual void SetNSkipLeadingCone(Int_t x){fNSkipLeadingCone = x;}
71 virtual void SetNRandomCones(Int_t x){fNRandomCones = x;}
73 virtual void SetJetOutputBranch(const char *c){fNonStdBranch = c;}
74 virtual const char* GetJetOutputBranch(){return fNonStdBranch.Data();}
75 virtual void SetJetOutputFile(const char *c){fNonStdFile = c;}
76 virtual const char* GetJetOutputFile(){return fNonStdFile.Data();}
77 virtual void SetMaxTrackPtInJet(Float_t x){fMaxTrackPtInJet = x;}
78 virtual void SetJetOutputMinPt(Float_t x){fJetOutputMinPt = x;}
79 virtual void SetBackgroundCalc(Bool_t b){fUseBackgroundCalc = b;}
84 fastjet::JetAlgorithm GetAlgorithm() const {return fAlgorithm;}
85 fastjet::Strategy GetStrategy() const {return fStrategy;}
86 fastjet::RecombinationScheme GetRecombScheme() const {return fRecombScheme;}
87 fastjet::AreaType GetAreaType() const {return fAreaType;}
89 void SetRparam(Double_t f) {fRparam = f;}
90 void SetAlgorithm(fastjet::JetAlgorithm f) {fAlgorithm = f;}
91 void SetStrategy(fastjet::Strategy f) {fStrategy = f;}
92 void SetRecombScheme(fastjet::RecombinationScheme f) {fRecombScheme = f;}
93 void SetAreaType(fastjet::AreaType f) {fAreaType = f;}
94 void SetGhostArea(Double_t f) {fGhostArea = f;}
95 void SetActiveAreaRepeats(Int_t f) {fActiveAreaRepeats = f;}
96 void SetGhostEtamax(Double_t f) {fGhostEtamax = f;}
103 // we have different cases
104 // AOD reading -> MC from AOD
105 // ESD reading -> MC from Kinematics
106 // this has to match with our selection of input events
107 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance, kTrackAODextra, kTrackAODextraonly};
109 enum {kMaxCorrelation = 3};
110 enum {kMaxRadius = 5};
116 AliAnalysisTaskJetCluster(const AliAnalysisTaskJetCluster&);
117 AliAnalysisTaskJetCluster& operator=(const AliAnalysisTaskJetCluster&);
119 Int_t GetListOfTracks(TList *list,Int_t type);
121 AliAODEvent *fAOD; // ! where we take the jets from can be input or output AOD
122 AliAODExtension *fAODExtension; // ! AOD extension in case we write a non-sdt branch to a separate file and the aod is standard
123 TRefArray *fRef; // ! trefarray for track references within the jet
124 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
125 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
126 Bool_t fUseBackgroundCalc; // switches on background calculations
127 Bool_t fEventSelection; // use the event selection of this task, otherwise analyse all
128 UInt_t fFilterMask; // filter bit for slecected tracks
129 UInt_t fFilterType; // filter type 0 = all, 1 = ITSTPC, 2 = TPC
130 Int_t fTrackTypeRec; // type of tracks used for FF
131 Int_t fTrackTypeGen; // type of tracks used for FF
132 Int_t fNSkipLeadingRan; // number of leading tracks to be skipped in the randomized event
133 Int_t fNSkipLeadingCone; // number of leading jets to be for the random cones
134 Int_t fNRandomCones; // number of generated random cones
135 Float_t fAvgTrials; // Average nimber of trials
136 Float_t fExternalWeight; // external weight
137 Float_t fTrackEtaWindow; // eta window used for corraltion plots between rec and gen
138 Float_t fRecEtaWindow; // eta window used for corraltion plots between rec and gen
139 Float_t fTrackPtCut; // minimum track pt to be accepted
140 Float_t fJetOutputMinPt; // minimum p_t for jets to be written out
141 Float_t fMaxTrackPtInJet; // maximum track pt within a jet for flagging...
142 Float_t fJetTriggerPtCut; // minimum jwt pT for AOD to be written
143 Float_t fVtxZCut; // zvtx cut
144 Float_t fVtxR2Cut; // R vtx cut (squared)
145 Float_t fCentCutUp; // upper limit on centrality
146 Float_t fCentCutLo; // lower limit on centrality
147 // output configurartion
148 TString fNonStdBranch; // the name of the non-std branch name, if empty no branch is filled
149 TString fBackgroundBranch; // name of the branch used for background subtraction
150 TString fNonStdFile; // The optional name of the output file the non-std brnach is written to
155 fastjet::JetAlgorithm fAlgorithm; //fastjet::kt_algorithm
156 fastjet::Strategy fStrategy; //= fastjet::Best;
157 fastjet::RecombinationScheme fRecombScheme; // = fastjet::BIpt_scheme;
158 fastjet::AreaType fAreaType;
160 Int_t fActiveAreaRepeats;
161 Double_t fGhostEtamax;
163 TClonesArray *fTCAJetsOut; //! TCA of output jets
164 TClonesArray *fTCAJetsOutRan; //! TCA of output jets in randomized event
165 TClonesArray *fTCARandomConesOut; //! TCA of output jets in randomized event
166 TClonesArray *fTCARandomConesOutRan; //! TCA of output jets in randomized event
167 AliAODJetEventBackground *fAODJetBackgroundOut; //! jet background to be written out
169 TRandom3* fRandom; //! random number generator
170 TProfile* fh1Xsec; //! pythia cross section and trials
171 TH1F* fh1Trials; //! trials are added
172 TH1F* fh1PtHard; //! Pt har of the event...
173 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
174 TH1F* fh1PtHardTrials; //! Number of trials
176 TH1F* fh1NJetsRec; //! number of reconstructed jets
177 TH1F* fh1NConstRec;//! number of constiutens in leading jet
178 TH1F* fh1NConstLeadingRec;//! number of constiutens in leading jet
179 TH1F* fh1PtJetsRecIn; //! Jet pt for all jets
180 TH1F* fh1PtJetsLeadingRecIn; //! Jet pt for all jets
181 TH1F* fh1PtJetConstRec;//! pt of constituents
182 TH1F* fh1PtJetConstLeadingRec;// pt of constituents
183 TH1F* fh1PtTracksRecIn; //! track pt for all tracks
184 TH1F* fh1PtTracksLeadingRecIn; //! track pt for all tracks
186 // Randomized track histos
187 TH1F* fh1NJetsRecRan; //! number of reconstructed jets from randomized
188 TH1F* fh1NConstRecRan;//! number of constiutens in leading jet
189 TH1F* fh1PtJetsLeadingRecInRan; //! Jet pt for all jets
190 TH1F* fh1NConstLeadingRecRan;//! number of constiutens in leading jet
191 TH1F* fh1PtJetsRecInRan; //! Jet pt for all jets
193 TH1F* fh1PtTracksGenIn; //! track pt for all tracks
194 TH1F* fh1Nch; //! charged particle mult
195 TH1F* fh1BiARandomCones[3]; //! Residual distribtion from reandom cones on real event
196 TH1F* fh1BiARandomConesRan[3]; //! Residual distribtion from reandom cones on random event
197 TH1F* fh1CentralityPhySel; // ! centrality of anaylsed events
198 TH1F* fh1Centrality; // ! centrality of anaylsed events
199 TH1F* fh1CentralitySelect; // ! centrality of selected events
200 TH1F* fh1ZPhySel; // ! centrality of anaylsed events
201 TH1F* fh1Z; // ! centrality of anaylsed events
202 TH1F* fh1ZSelect; // ! centrality of selected events
205 TH2F* fh2NRecJetsPt; //! Number of found jets above threshold
206 TH2F* fh2NRecTracksPt; //! Number of found tracks above threshold
207 TH2F* fh2NConstPt; //! number of constituents vs. pt
208 TH2F* fh2NConstLeadingPt; //! number of constituents vs. pt
209 TH2F* fh2JetPhiEta; //! jet phi eta
210 TH2F* fh2LeadingJetPhiEta; //! leading jet phi eta
211 TH2F* fh2JetEtaPt; //! leading jet eta
212 TH2F* fh2LeadingJetEtaPt; //! leading jet eta
213 TH2F* fh2TrackEtaPt; //! track eta
214 TH2F* fh2LeadingTrackEtaPt; //! leading track eta
215 TH2F* fh2JetsLeadingPhiEta; //! jet phi eta
216 TH2F* fh2JetsLeadingPhiPt; //! jet correlation with leading jet
217 TH2F* fh2TracksLeadingPhiEta; //! track correlation with leading track
218 TH2F* fh2TracksLeadingPhiPt; //! track correlation with leading track
219 TH2F* fh2TracksLeadingJetPhiPt; //! track correlation with leading Jet
220 TH2F* fh2JetsLeadingPhiPtW; //! jet correlation with leading jet
221 TH2F* fh2TracksLeadingPhiPtW; //! track correlation with leading track
222 TH2F* fh2TracksLeadingJetPhiPtW; //! track correlation with leading Jet
223 TH2F* fh2NRecJetsPtRan; //! Number of found jets above threshold
224 TH2F* fh2NConstPtRan; //! number of constituents vs. pt
225 TH2F* fh2NConstLeadingPtRan; //! number of constituents vs. pt
226 TH2F* fh2PtNch; //! p_T of cluster vs. multiplicity,
227 TH2F* fh2PtNchRan; //! p_T of cluster vs. multiplicity,random
228 TH2F* fh2PtNchN; //! p_T of cluster vs. multiplicity, weigthed with constituents
229 TH2F* fh2PtNchNRan; //! p_T of cluster vs. multiplicity, weigthed with constituents random
230 TH2F* fh2TracksLeadingJetPhiPtRan; //! track correlation with leading Jet
231 TH2F* fh2TracksLeadingJetPhiPtWRan; //! track correlation with leading Jet
234 TH2F* fh2JetsLeadingPhiPtC[kMaxCent]; //! jet correlation with leading jet
235 TH2F* fh2JetsLeadingPhiPtWC[kMaxCent]; //! jet correlation with leading jet
236 TH2F* fh2TracksLeadingJetPhiPtC[kMaxCent]; //! track correlation with leading Jet
237 TH2F* fh2TracksLeadingJetPhiPtWC[kMaxCent]; //! track correlation with leading Jet
239 TList *fHistList; //!leading tracks to be skipped in the randomized event Output list
242 ClassDef(AliAnalysisTaskJetCluster, 19)