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 comapring 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;
36 class AliAnalysisTaskJetCluster : public AliAnalysisTaskSE
39 AliAnalysisTaskJetCluster();
40 AliAnalysisTaskJetCluster(const char* name);
41 virtual ~AliAnalysisTaskJetCluster();
42 // Implementation of interface methods
43 virtual void UserCreateOutputObjects();
45 virtual void LocalInit() { Init(); }
46 virtual void UserExec(Option_t *option);
47 virtual void Terminate(Option_t *option);
48 virtual Bool_t Notify();
50 virtual void SetUseGlobalSelection(Bool_t b){fUseGlobalSelection = b;}
51 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
52 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
53 virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
54 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
55 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
56 virtual void SetTrackPtCut(Float_t x){fTrackPtCut = x;}
57 virtual void SetFilterMask(UInt_t i){fFilterMask = i;}
59 virtual void SetNSkipLeadingRan(Int_t x){fNSkipLeadingRan = x;}
61 virtual void SetJetOutputBranch(const char *c){fNonStdBranch = c;}
62 virtual void SetJetOutputFile(const char *c){fNonStdFile = c;}
63 virtual void SetJetOutputMinPt(Float_t x){fJetOutputMinPt = x;}
66 fastjet::JetAlgorithm GetAlgorithm() const {return fAlgorithm;}
67 fastjet::Strategy GetStrategy() const {return fStrategy;}
68 fastjet::RecombinationScheme GetRecombScheme() const {return fRecombScheme;}
69 fastjet::AreaType GetAreaType() const {return fAreaType;}
71 void SetRparam(Double_t f) {fRparam = f;}
72 void SetAlgorithm(fastjet::JetAlgorithm f) {fAlgorithm = f;}
73 void SetStrategy(fastjet::Strategy f) {fStrategy = f;}
74 void SetRecombScheme(fastjet::RecombinationScheme f) {fRecombScheme = f;}
75 void SetAreaType(fastjet::AreaType f) {fAreaType = f;}
80 // we have different cases
81 // AOD reading -> MC from AOD
82 // ESD reading -> MC from Kinematics
83 // this has to match with our selection of input events
84 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance};
86 enum {kMaxCorrelation = 3};
87 enum {kMaxRadius = 5};
92 AliAnalysisTaskJetCluster(const AliAnalysisTaskJetCluster&);
93 AliAnalysisTaskJetCluster& operator=(const AliAnalysisTaskJetCluster&);
95 Int_t GetListOfTracks(TList *list,Int_t type);
97 AliAODEvent *fAOD; // ! where we take the jets from can be input or output AOD
98 AliAODExtension *fAODExtension; // ! AOD extension in case we write a non-sdt branch to a separate file and the aod is standard
99 TRefArray *fRef; // ! trefarray for track references within the jet
100 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
101 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
102 Bool_t fUseGlobalSelection; // Limit the eta of the generated jets
103 UInt_t fFilterMask; // filter bit for slecected tracks
104 Int_t fTrackTypeRec; // type of tracks used for FF
105 Int_t fTrackTypeGen; // type of tracks used for FF
106 Int_t fNSkipLeadingRan; // number of leading tracks to be skipped in the randomized event
107 Float_t fAvgTrials; // Average nimber of trials
108 Float_t fExternalWeight; // external weight
109 Float_t fRecEtaWindow; // eta window used for corraltion plots between rec and gen
110 Float_t fTrackPtCut; // minimum track pt to be accepted
111 Float_t fJetOutputMinPt; // minimum p_t for jets to be written out
113 // output configurartion
114 TString fNonStdBranch; // the name of the non-std branch name, if empty no branch is filled
115 TString fNonStdFile; // The optional name of the output file the non-std brnach is written to
120 fastjet::JetAlgorithm fAlgorithm; //fastjet::kt_algorithm
121 fastjet::Strategy fStrategy; //= fastjet::Best;
122 fastjet::RecombinationScheme fRecombScheme; // = fastjet::BIpt_scheme;
123 fastjet::AreaType fAreaType;
125 TProfile* fh1Xsec; // pythia cross section and trials
126 TH1F* fh1Trials; // trials are added
127 TH1F* fh1PtHard; // Pt har of the event...
128 TH1F* fh1PtHardNoW; // Pt har of the event without weigt
129 TH1F* fh1PtHardTrials; // Number of trials
131 TH1F* fh1NJetsRec; // number of reconstructed jets
132 TH1F* fh1NConstRec;// number of constiutens in leading jet
133 TH1F* fh1NConstLeadingRec;// number of constiutens in leading jet
134 TH1F* fh1PtJetsRecIn; // Jet pt for all jets
135 TH1F* fh1PtJetsLeadingRecIn; // Jet pt for all jets
136 TH1F* fh1PtJetConstRec;// pt of constituents
137 TH1F* fh1PtJetConstLeadingRec;// pt of constituents
138 TH1F* fh1PtTracksRecIn; // track pt for all tracks
139 TH1F* fh1PtTracksLeadingRecIn; // track pt for all tracks
141 // Randomized track histos
142 TH1F* fh1NJetsRecRan; // number of reconstructed jets from randomized
143 TH1F* fh1NConstRecRan;// number of constiutens in leading jet
144 TH1F* fh1PtJetsLeadingRecInRan; // Jet pt for all jets
145 TH1F* fh1NConstLeadingRecRan;// number of constiutens in leading jet
146 TH1F* fh1PtJetsRecInRan; // Jet pt for all jets
148 TH1F* fh1PtTracksGenIn; // track pt for all tracks
149 TH1F* fh1Nch; // charged particle mult
151 TH2F* fh2NRecJetsPt; // Number of found jets above threshold
152 TH2F* fh2NRecTracksPt; // Number of found tracks above threshold
153 TH2F* fh2NConstPt; // number of constituents vs. pt
154 TH2F* fh2NConstLeadingPt; // number of constituents vs. pt
155 TH2F* fh2JetPhiEta; // jet phi eta
156 TH2F* fh2LeadingJetPhiEta; // leading jet phi eta
157 TH2F* fh2JetEtaPt; // leading jet eta
158 TH2F* fh2LeadingJetEtaPt; // leading jet eta
159 TH2F* fh2TrackEtaPt; // track eta
160 TH2F* fh2LeadingTrackEtaPt; // leading track eta
161 TH2F* fh2JetsLeadingPhiEta; // jet phi eta
162 TH2F* fh2JetsLeadingPhiPt; // jet correlation with leading jet
163 TH2F* fh2TracksLeadingPhiEta; // track correlation with leading track
164 TH2F* fh2TracksLeadingPhiPt; // track correlation with leading track
165 TH2F* fh2TracksLeadingJetPhiPt; // track correlation with leading Jet
166 TH2F* fh2JetsLeadingPhiPtW; // jet correlation with leading jet
167 TH2F* fh2TracksLeadingPhiPtW; // track correlation with leading track
168 TH2F* fh2TracksLeadingJetPhiPtW; // track correlation with leading Jet
169 TH2F* fh2NRecJetsPtRan; // Number of found jets above threshold
170 TH2F* fh2NConstPtRan; // number of constituents vs. pt
171 TH2F* fh2NConstLeadingPtRan; // number of constituents vs. pt
172 TH2F* fh2PtNch; // p_T of cluster vs. multiplicity,
173 TH2F* fh2PtNchRan; // p_T of cluster vs. multiplicity,random
174 TH2F* fh2PtNchN; // p_T of cluster vs. multiplicity, weigthed with constituents
175 TH2F* fh2PtNchNRan; // p_T of cluster vs. multiplicity, weigthed with constituents random
176 TH2F* fh2TracksLeadingJetPhiPtRan; // track correlation with leading Jet
177 TH2F* fh2TracksLeadingJetPhiPtWRan; // track correlation with leading Jet
178 TList *fHistList; // Output list
181 ClassDef(AliAnalysisTaskJetCluster, 4)