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
14 # include "fastjet/ClusterSequenceArea.hh"
15 # include "fastjet/AreaDefinition.hh"
16 # include "fastjet/JetDefinition.hh"
17 # include "fastjet/PseudoJet.hh"
20 class ClusterSequenceArea;
32 class AliAODExtension;
34 class AliGenPythiaEventHeader;
36 class AliAODJetEventBackground;
38 class AliAODMCParticle;
50 class AliAnalysisTaskJetCluster : public AliAnalysisTaskSE
53 AliAnalysisTaskJetCluster();
54 AliAnalysisTaskJetCluster(const char* name);
55 virtual ~AliAnalysisTaskJetCluster();
56 // Implementation of interface methods
57 virtual void UserCreateOutputObjects();
58 virtual void LocalInit();
59 virtual void UserExec(Option_t *option);
60 virtual void Terminate(Option_t *option);
61 virtual Bool_t Notify();
64 virtual void SetAODTrackInput(Bool_t b){fUseAODTrackInput = b;}
65 virtual void SetAODMCInput(Bool_t b){fUseAODMCInput = b;}
66 virtual void SetEventSelection(Bool_t b){fEventSelection = b;}
67 virtual void SetRecEtaWindow(Float_t f){fRecEtaWindow = f;}
68 virtual void SetTrackEtaWindow(Float_t f){fTrackEtaWindow = f;}
69 virtual void SetTrackTypeGen(Int_t i){fTrackTypeGen = i;}
70 virtual void SetTrackTypeRec(Int_t i){fTrackTypeRec = i;}
71 virtual void SetTrackPtCut(Float_t x){fTrackPtCut = x;}
72 virtual void SetCentralityCut(Float_t xLo,Float_t xUp){fCentCutLo = xLo; fCentCutUp = xUp;}
73 virtual void SetFilterMask(UInt_t i,Int_t iType = 0){fFilterMask = i;
75 virtual void SetFilterMaskBestPt(UInt_t i){fFilterMaskBestPt = i;}
77 virtual void SetJetTypes(UInt_t i){fJetTypes = i;}
78 virtual void SetJetTriggerPtCut(Float_t x){fJetTriggerPtCut = x;}
79 virtual void SetVtxCuts(Float_t z,Float_t r = 1){fVtxZCut = z; fVtxR2Cut = r *r;}
80 virtual void SetBackgroundBranch(const char* c){fBackgroundBranch = c;}
81 virtual const char* GetBackgroundBranch(){return fBackgroundBranch.Data();}
82 virtual void SetNSkipLeadingRan(Int_t x){fNSkipLeadingRan = x;}
83 virtual void SetNSkipLeadingCone(Int_t x){fNSkipLeadingCone = x;}
84 virtual void SetNRandomCones(Int_t x){fNRandomCones = x;}
86 virtual void SetJetOutputBranch(const char *c){fNonStdBranch = c;}
87 virtual const char* GetJetOutputBranch(){return fNonStdBranch.Data();}
88 virtual void SetJetOutputFile(const char *c){fNonStdFile = c;}
89 virtual const char* GetJetOutputFile(){return fNonStdFile.Data();}
90 virtual void SetMaxTrackPtInJet(Float_t x){fMaxTrackPtInJet = x;}
91 virtual void SetJetOutputMinPt(Float_t x){fJetOutputMinPt = x;}
92 virtual void SetBackgroundCalc(Bool_t b){fUseBackgroundCalc = b;}
93 virtual void SetStoreRhoLeadingTrackCorr(Bool_t b) {fStoreRhoLeadingTrackCorr=b;}
95 //Setters for detector level effects
96 virtual void SetUseTrResolutionFromOADB(Bool_t b=kTRUE, TString path="$ALICE_ROOT/OADB/PWGJE/Resolution/PtResol_LHCh_Cent0-10_v1.root") {fUseTrPtResolutionFromOADB = b; fPathTrPtResolution=path;}
97 virtual void SetUseTrEfficiencyFromOADB(Bool_t b=kTRUE, TString path="$ALICE_ROOT/OADB/PWGJE/Efficiency/Efficiency_LHC11a2aj_Cent0_v1.root") {fUseTrEfficiencyFromOADB = b; fPathTrEfficiency=path;}
98 virtual void LoadTrEfficiencyRootFileFromOADB();
99 virtual void LoadTrPtResolutionRootFileFromOADB();
100 virtual void SetChangeEfficiencyFraction(Double_t p) {fChangeEfficiencyFraction = p;}
101 virtual void SetSmearResolution(Bool_t b){fUseTrPtResolutionSmearing = b;}
102 virtual void SetDiceEfficiency(Bool_t b){fUseDiceEfficiency = b;}
103 virtual void SetDiceEfficiencyMinPt(Double_t pt) {fDiceEfficiencyMinPt = pt;}
104 virtual void SetMomentumResolutionHybrid(TProfile *p1, TProfile *p2, TProfile *p3);
105 virtual void SetEfficiencyHybrid(TH1 *h1, TH1 *h2, TH1 *h3);
106 virtual void SetFixedEfficiency(Double_t eff) {fEfficiencyFixed = eff;}
107 virtual void SetRequireT0vtx(Bool_t b = true){fRequireTZEROvtx = b;}
108 virtual void SetRequireV0AC(Bool_t b = true){fRequireVZEROAC = b;}
110 Double_t GetMomentumSmearing(Int_t cat, Double_t pt);
111 void FitMomentumResolution();
115 fastjet::JetAlgorithm GetAlgorithm() const {return fAlgorithm;}
116 fastjet::Strategy GetStrategy() const {return fStrategy;}
117 fastjet::RecombinationScheme GetRecombScheme() const {return fRecombScheme;}
118 fastjet::AreaType GetAreaType() const {return fAreaType;}
120 void SetRparam(Double_t f) {fRparam = f;}
121 void SetAlgorithm(fastjet::JetAlgorithm f) {fAlgorithm = f;}
122 void SetStrategy(fastjet::Strategy f) {fStrategy = f;}
123 void SetRecombScheme(fastjet::RecombinationScheme f) {fRecombScheme = f;}
124 void SetAreaType(fastjet::AreaType f) {fAreaType = f;}
125 void SetGhostArea(Double_t f) {fGhostArea = f;}
126 void SetActiveAreaRepeats(Int_t f) {fActiveAreaRepeats = f;}
127 void SetGhostEtamax(Double_t f) {fGhostEtamax = f;}
133 virtual bool IsBMeson(int pc);
134 virtual bool IsDMeson(int pc);
136 // we have different cases
137 // AOD reading -> MC from AOD
138 // ESD reading -> MC from Kinematics
139 // this has to match with our selection of input events
140 enum {kTrackUndef = 0, kTrackAOD, kTrackKineAll,kTrackKineCharged, kTrackAODMCAll, kTrackAODMCCharged, kTrackAODMCChargedAcceptance, kTrackAODextra, kTrackAODextraonly, kTrackAODMCextra, kTrackAODMCextraonly, kTrackAODMCHF};
142 enum {kMaxCorrelation = 3};
143 enum {kMaxRadius = 5};
154 AliAnalysisTaskJetCluster(const AliAnalysisTaskJetCluster&);
155 AliAnalysisTaskJetCluster& operator=(const AliAnalysisTaskJetCluster&);
157 Int_t GetListOfTracks(TList *list,Int_t type);
158 Int_t AddDaughters(TList * list, AliAODMCParticle *part, TClonesArray * tca);
160 AliAODEvent *fAOD; // ! where we take the jets from can be input or output AOD
161 AliAODExtension *fAODExtension; // ! AOD extension in case we write a non-sdt branch to a separate file and the aod is standard
162 TRefArray *fRef; // ! trefarray for track references within the jet
163 Bool_t fUseAODTrackInput; // take track from input AOD not from ouptu AOD
164 Bool_t fUseAODMCInput; // take MC from input AOD not from ouptu AOD
165 Bool_t fUseBackgroundCalc; // switches on background calculations
166 Bool_t fEventSelection; // use the event selection of this task, otherwise analyse all
167 Bool_t fRequireVZEROAC; // switch to require V0 AC
168 Bool_t fRequireTZEROvtx; // switch to require T0 vtx
169 UInt_t fFilterMask; // filter bit for slecected tracks
170 UInt_t fFilterMaskBestPt; // filter bit to mark jets with high quality leading tracks
172 UInt_t fFilterType; // filter type 0 = all, 1 = ITSTPC, 2 = TPC
173 UInt_t fJetTypes; // 1<<0 regular jets, 1<<1 << randomized event 1<<2 random cones 1<<3 random cones randomiuzed event
174 Int_t fTrackTypeRec; // type of tracks used for FF
175 Int_t fTrackTypeGen; // type of tracks used for FF
176 Int_t fNSkipLeadingRan; // number of leading tracks to be skipped in the randomized event
177 Int_t fNSkipLeadingCone; // number of leading jets to be for the random cones
178 Int_t fNRandomCones; // number of generated random cones
179 Float_t fAvgTrials; // Average nimber of trials
180 Float_t fExternalWeight; // external weight
181 Float_t fTrackEtaWindow; // eta window used for corraltion plots between rec and gen
182 Float_t fRecEtaWindow; // eta window used for corraltion plots between rec and gen
183 Float_t fTrackPtCut; // minimum track pt to be accepted
184 Float_t fJetOutputMinPt; // minimum p_t for jets to be written out
185 Float_t fMaxTrackPtInJet; // maximum track pt within a jet for flagging...
186 Float_t fJetTriggerPtCut; // minimum jwt pT for AOD to be written
187 Float_t fVtxZCut; // zvtx cut
188 Float_t fVtxR2Cut; // R vtx cut (squared)
189 Float_t fCentCutUp; // upper limit on centrality
190 Float_t fCentCutLo; // lower limit on centrality
192 Bool_t fStoreRhoLeadingTrackCorr; //store histos with rho correlation to leading track in event
194 // output configurartion
195 TString fNonStdBranch; // the name of the non-std branch name, if empty no branch is filled
196 TString fBackgroundBranch; // name of the branch used for background subtraction
197 TString fNonStdFile; // The optional name of the output file the non-std branch is written to
199 //Detector level effects
200 TProfile *fMomResH1; // Momentum resolution from TrackQA Hybrid Category 1
201 TProfile *fMomResH2; // Momentum resolution from TrackQA Hybrid Category 2
202 TProfile *fMomResH3; // Momentum resolution from TrackQA Hybrid Category 3
203 TF1 *fMomResH1Fit; //fit
204 TF1 *fMomResH2Fit; //fit
205 TF1 *fMomResH3Fit; //fit
207 TH1 *fhEffH1; // Efficiency for Spectra Hybrid Category 1
208 TH1 *fhEffH2; // Efficiency for Spectra Hybrid Category 2
209 TH1 *fhEffH3; // Efficiency for Spectra Hybrid Category 3
210 Bool_t fUseTrPtResolutionSmearing; // Apply momentum smearing on track level
211 Bool_t fUseDiceEfficiency; // Apply efficiency on track level by dicing
212 Double_t fDiceEfficiencyMinPt; // Only do efficiency dicing for tracks above this pt
213 Bool_t fUseTrPtResolutionFromOADB; // Load track pt resolution root file from OADB path
214 Bool_t fUseTrEfficiencyFromOADB; // Load tracking efficiency root file from OADB path
215 TString fPathTrPtResolution; // OADB path to root file
216 TString fPathTrEfficiency; // OADB path to root file
217 Double_t fChangeEfficiencyFraction; // change efficiency by fraction
218 Double_t fEfficiencyFixed; // fixed efficiency for all pT and all types of tracks
222 Double_t fRparam; // fastjet distance parameter
223 fastjet::JetAlgorithm fAlgorithm; //fastjet::kt_algorithm
224 fastjet::Strategy fStrategy; //= fastjet::Best;
225 fastjet::RecombinationScheme fRecombScheme; // = fastjet::BIpt_scheme;
226 fastjet::AreaType fAreaType; // fastjet area type
227 Double_t fGhostArea; // fasjet ghost area
228 Int_t fActiveAreaRepeats; // fast jet active area repeats
229 Double_t fGhostEtamax; // fast jet ghost area
231 TClonesArray *fTCAJetsOut; //! TCA of output jets
232 TClonesArray *fTCAJetsOutRan; //! TCA of output jets in randomized event
233 TClonesArray *fTCARandomConesOut; //! TCA of output jets in randomized event
234 TClonesArray *fTCARandomConesOutRan; //! TCA of output jets in randomized event
235 AliAODJetEventBackground *fAODJetBackgroundOut; //! jet background to be written out
237 TRandom3* fRandom; //! random number generator
238 TProfile* fh1Xsec; //! pythia cross section and trials
239 TH1F* fh1Trials; //! trials are added
240 TH1F* fh1PtHard; //! Pt har of the event...
241 TH1F* fh1PtHardNoW; //! Pt har of the event without weigt
242 TH1F* fh1PtHardTrials; //! Number of trials
244 TH1F* fh1NJetsRec; //! number of reconstructed jets
245 TH1F* fh1NConstRec;//! number of constiutens in leading jet
246 TH1F* fh1NConstLeadingRec;//! number of constiutens in leading jet
247 TH1F* fh1PtJetsRecIn; //! Jet pt for all jets
248 TH1F* fh1PtJetsLeadingRecIn; //! Jet pt for all jets
249 TH1F* fh1PtJetConstRec;//! pt of constituents
250 TH1F* fh1PtJetConstLeadingRec;// pt of constituents
251 TH1F* fh1PtTracksRecIn; //! track pt for all tracks
252 TH1F* fh1PtTracksLeadingRecIn; //! track pt for all tracks
254 // Randomized track histos
255 TH1F* fh1NJetsRecRan; //! number of reconstructed jets from randomized
256 TH1F* fh1NConstRecRan;//! number of constiutens in leading jet
257 TH1F* fh1PtJetsLeadingRecInRan; //! Jet pt for all jets
258 TH1F* fh1NConstLeadingRecRan;//! number of constiutens in leading jet
259 TH1F* fh1PtJetsRecInRan; //! Jet pt for all jets
261 TH1F* fh1PtTracksGenIn; //! track pt for all tracks
262 TH1F* fh1Nch; //! charged particle mult
263 TH1F* fh1BiARandomCones[3]; //! Residual distribtion from reandom cones on real event
264 TH1F* fh1BiARandomConesRan[3]; //! Residual distribtion from reandom cones on random event
265 TH1F* fh1CentralityPhySel; // ! centrality of anaylsed events
266 TH1F* fh1Centrality; // ! centrality of anaylsed events
267 TH1F* fh1CentralitySelect; // ! centrality of selected events
268 TH1F* fh1ZPhySel; // ! centrality of anaylsed events
269 TH1F* fh1Z; // ! centrality of anaylsed events
270 TH1F* fh1ZSelect; // ! centrality of selected events
273 TH2F* fh2NRecJetsPt; //! Number of found jets above threshold
274 TH2F* fh2NRecTracksPt; //! Number of found tracks above threshold
275 TH2F* fh2NConstPt; //! number of constituents vs. pt
276 TH2F* fh2NConstLeadingPt; //! number of constituents vs. pt
277 TH2F* fh2JetPhiEta; //! jet phi eta
278 TH2F* fh2LeadingJetPhiEta; //! leading jet phi eta
279 TH2F* fh2JetEtaPt; //! leading jet eta
280 TH2F* fh2LeadingJetEtaPt; //! leading jet eta
281 TH2F* fh2TrackEtaPt; //! track eta
282 TH2F* fh2LeadingTrackEtaPt; //! leading track eta
283 TH2F* fh2JetsLeadingPhiEta; //! jet phi eta
284 TH2F* fh2JetsLeadingPhiPt; //! jet correlation with leading jet
285 TH2F* fh2TracksLeadingPhiEta; //! track correlation with leading track
286 TH2F* fh2TracksLeadingPhiPt; //! track correlation with leading track
287 TH2F* fh2TracksLeadingJetPhiPt; //! track correlation with leading Jet
288 TH2F* fh2JetsLeadingPhiPtW; //! jet correlation with leading jet
289 TH2F* fh2TracksLeadingPhiPtW; //! track correlation with leading track
290 TH2F* fh2TracksLeadingJetPhiPtW; //! track correlation with leading Jet
291 TH2F* fh2NRecJetsPtRan; //! Number of found jets above threshold
292 TH2F* fh2NConstPtRan; //! number of constituents vs. pt
293 TH2F* fh2NConstLeadingPtRan; //! number of constituents vs. pt
294 TH2F* fh2PtNch; //! p_T of cluster vs. multiplicity,
295 TH2F* fh2PtNchRan; //! p_T of cluster vs. multiplicity,random
296 TH2F* fh2PtNchN; //! p_T of cluster vs. multiplicity, weigthed with constituents
297 TH2F* fh2PtNchNRan; //! p_T of cluster vs. multiplicity, weigthed with constituents random
298 TH2F* fh2TracksLeadingJetPhiPtRan; //! track correlation with leading Jet
299 TH2F* fh2TracksLeadingJetPhiPtWRan; //! track correlation with leading Jet
302 TH2F* fh2JetsLeadingPhiPtC[kMaxCent]; //! jet correlation with leading jet
303 TH2F* fh2JetsLeadingPhiPtWC[kMaxCent]; //! jet correlation with leading jet
304 TH2F* fh2TracksLeadingJetPhiPtC[kMaxCent]; //! track correlation with leading Jet
305 TH2F* fh2TracksLeadingJetPhiPtWC[kMaxCent]; //! track correlation with leading Jet
307 TH3F* fh3CentvsRhoLeadingTrackPt; //! centrality vs background density full event
308 TH3F* fh3CentvsSigmaLeadingTrackPt; //! centrality vs sigma full event
309 TH3F* fh3MultvsRhoLeadingTrackPt; //! multiplicity vs background density full event
310 TH3F* fh3MultvsSigmaLeadingTrackPt; //! multiplicity vs sigma full event
312 TH3F* fh3CentvsRhoLeadingTrackPtQ1; //! centrality vs background density vs pt leading track near side
313 TH3F* fh3CentvsRhoLeadingTrackPtQ2; //! centrality vs background density vs pt leading track perpendicular (+0.5*\pi)
314 TH3F* fh3CentvsRhoLeadingTrackPtQ3; //! centrality vs background density vs pt leading track away side
315 TH3F* fh3CentvsRhoLeadingTrackPtQ4; //! centrality vs background density vs pt leading track perpendicular (-0.5*\pi)
317 TH3F* fh3CentvsSigmaLeadingTrackPtQ1; //! centrality vs sigma vs pt leading track near side
318 TH3F* fh3CentvsSigmaLeadingTrackPtQ2; //! centrality vs sigma vs pt leading track perpendicular (+0.5*\pi)
319 TH3F* fh3CentvsSigmaLeadingTrackPtQ3; //! centrality vs sigma vs pt leading track away side
320 TH3F* fh3CentvsSigmaLeadingTrackPtQ4; //! centrality vs sigma vs pt leading track perpendicular (-0.5*\pi)
322 TH3F* fh3MultvsRhoLeadingTrackPtQ1; //! multiplicity vs background density vs pt leading track near side
323 TH3F* fh3MultvsRhoLeadingTrackPtQ2; //! multiplicity vs background density vs pt leading track perpendicular (+0.5*\pi)
324 TH3F* fh3MultvsRhoLeadingTrackPtQ3; //! multiplicity vs background density vs pt leading track away side
325 TH3F* fh3MultvsRhoLeadingTrackPtQ4; //! multiplicity vs background density vs pt leading track perpendicular (-0.5*\pi)
327 TH3F* fh3MultvsSigmaLeadingTrackPtQ1; //! multiplicity vs sigma vs pt leading track near side
328 TH3F* fh3MultvsSigmaLeadingTrackPtQ2; //! multiplicity vs sigma vs pt leading track perpendicular (+0.5*\pi)
329 TH3F* fh3MultvsSigmaLeadingTrackPtQ3; //! multiplicity vs sigma vs pt leading track away side
330 TH3F* fh3MultvsSigmaLeadingTrackPtQ4; //! multiplicity vs sigma vs pt leading track perpendicular (-0.5*\pi)
332 TH3F* fh3CentvsDeltaRhoLeadingTrackPtQ1; //! centrality vs delta background density vs pt leading track near side
333 TH3F* fh3CentvsDeltaRhoLeadingTrackPtQ2; //! centrality vs delta background density vs pt leading track perpendicular (+0.5*\pi)
334 TH3F* fh3CentvsDeltaRhoLeadingTrackPtQ3; //! centrality vs delta background density vs pt leading track away side
335 TH3F* fh3CentvsDeltaRhoLeadingTrackPtQ4; //! centrality vs delta background density vs pt leading track perpendicular (-0.5*\pi)
337 //Histos for detector level effects from toy model
338 TH2F *fh2PtGenPtSmeared; //! Control histo smeared momentum
339 TProfile *fp1Efficiency; //! Control profile efficiency
340 TProfile *fp1PtResolution; //! Control profile for pT resolution
342 TList *fHistList; //!leading tracks to be skipped in the randomized event Output list
345 ClassDef(AliAnalysisTaskJetCluster, 24)