1 #ifndef AliAnalysisTaskEMCalHFEpA_cxx
2 #define AliAnalysisTaskEMCalHFEpA_cxx
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 ////////////////////////////////////////////////////////////////////////
9 // Task for Heavy-flavour electron analysis in pPb collisions //
10 // (+ Electron-Hadron Jetlike Azimuthal Correlation) //
12 // version: July 28, 2014. //
15 // Elienos Pereira de Oliveira Filho (epereira@cern.ch) //
16 // Cristiane Jahnke (cristiane.jahnke@cern.ch) //
18 ////////////////////////////////////////////////////////////////////////
23 class AliESDtrackCuts;
25 class AliHFEcontainer;
28 class AliHFEpidQAmanager;
35 class AliSelectNonHFE;
36 class AliEventPoolManager;
40 class AliCaloTrackAODReader;
41 class AliCaloTrackReader;
43 class AliEMCALRecoUtils;
45 class AliCalorimeterUtils;
47 // --- ROOT system ---
50 #include <TObjArray.h>
53 #include <TGeoMatrix.h>
55 //--- ANALYSIS system ---
58 class AliAODPWG4Particle;
59 class AliAODCaloCluster;
61 class AliPHOSGeoUtils;
62 class AliEMCALGeometry;
63 #include "AliEMCALRecoUtils.h"
66 //______________________________________________________________________
68 #include "AliAnalysisTaskSE.h"
69 #include "AliHFEpid.h"
71 //______________________________________________________________________
73 //______________________________________________________________________
74 class AliAnalysisTaskEMCalHFEpA : public AliAnalysisTaskSE
76 //______________________________________________________________________
78 AliAnalysisTaskEMCalHFEpA();
79 AliAnalysisTaskEMCalHFEpA(const char *name);
80 virtual ~AliAnalysisTaskEMCalHFEpA();
82 virtual void UserCreateOutputObjects();
83 virtual void UserExec(Option_t *option);
84 virtual void Terminate(Option_t *);
87 void SetAssHadronPtRange(Double_t AssHadronPtMin, Double_t AssHadronPtMax) {fAssHadronPtMin = AssHadronPtMin; fAssHadronPtMax = AssHadronPtMax; };
88 void SetHFECuts(AliHFEcuts * const cuts) {fCuts = cuts;};
89 void SetRejectKinkMother(Bool_t rejectKinkMother = kFALSE) {fRejectKinkMother = rejectKinkMother;};
90 void SetCorrelationAnalysis(Bool_t CorrelationFlag=kTRUE) {fCorrelationFlag = CorrelationFlag;};
91 void SetMCanalysis() {fIsMC = kTRUE;};
92 void SetCentrality(Double_t CentralityMin, Double_t CentralityMax) { fCentralityMin = CentralityMin; fCentralityMax = CentralityMax; fHasCentralitySelection = kTRUE; };
93 void SetAODanalysis(Bool_t IsAOD) {fIsAOD = IsAOD;};
94 void SetEventMixing(Bool_t EventMixingFlag) { fEventMixingFlag = EventMixingFlag;};
95 void SetNonHFEmassCut(Double_t MassCut) { fMassCut = MassCut; fMassCutFlag = kTRUE;};
96 void SetEtaCut(Double_t EtaCutMin,Double_t EtaCutMax ) { fEtaCutMin = EtaCutMin; fEtaCutMax = EtaCutMax; };
98 void SetdPhidEtaCut(Double_t dPhiCut, Double_t dEtaCut ) { fdPhiCut = dPhiCut;fdEtaCut = dEtaCut ;};
100 void SetEoverPCut(Double_t EoverPCutMin,Double_t EoverPCutMax ) { fEoverPCutMin = EoverPCutMin; fEoverPCutMax = EoverPCutMax; };
102 void SetM02Cut(Double_t M02CutMin,Double_t M02CutMax ) { fM02CutMin = M02CutMin; fM02CutMax = M02CutMax; };
103 void SetM20Cut(Double_t M20CutMin,Double_t M20CutMax ) { fM20CutMin = M20CutMin; fM20CutMax = M20CutMax; };
106 void SetNonHFEangleCut(Double_t AngleCut) { fAngleCut = AngleCut; fAngleCutFlag = kTRUE;};
107 void SetNonHFEchi2Cut(Double_t Chi2Cut) { fChi2Cut = Chi2Cut; fChi2CutFlag = kTRUE;};
108 void SetNonHFEdcaCut(Double_t DCAcut) { fDCAcut = DCAcut; fDCAcutFlag = kTRUE;};
110 //DCA cut main particle
111 void SetdcaCut(Double_t DCAcutr, Double_t DCAcutz) { fDCAcutr = DCAcutr; fDCAcutz = DCAcutz;};
113 void SetUseEMCal() { fUseEMCal=kTRUE;};
114 void SetUseTrigger() { fUseTrigger=kTRUE;};
115 void SetUseShowerShapeCut(Bool_t UseShowerShapeCut=kFALSE) { fUseShowerShapeCut=UseShowerShapeCut;};
116 void SetBackground(Bool_t FillBackground=kFALSE) { fFillBackground=FillBackground;};
117 void SetEMCalTriggerEG1() { fEMCEG1=kTRUE; };
118 void SetEMCalTriggerEG2() { fEMCEG2=kTRUE; };
119 void SetCentralityEstimator(Int_t Estimator) { fEstimator=Estimator; }; //0 = V0A, 1 = Other
120 void SetAdditionalCuts(Double_t PtMinAsso, Int_t TpcNclsAsso) {fPtMinAsso = PtMinAsso; fTpcNclsAsso = TpcNclsAsso;};
121 void SetSPDCutForHadrons() {fAssocWithSPD = kTRUE;};
124 AliHFEpid *GetPID() const {return fPID;};
126 //AliEMCALGeometry * GetEMCALGeometry() const { return fEMCALGeo; }
127 //AliCalorimeterUtils * GetCaloUtils() const { return fCaloUtils; }
128 /*AliCalorimeterUtils * GetCaloUtils() { if(!fCaloUtils) fCaloUtils = new AliCalorimeterUtils();
129 return fCaloUtils ; }*/
131 //______________________________________________________________________
133 //______________________________________________________________________
136 //Function to process track cuts
137 Bool_t ProcessCutStep(Int_t cutStep, AliVParticle *track);
138 //Function to process eh analysis
139 void ElectronHadronCorrelation(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack);
140 //Function to find non-HFE and fill histos
141 void Background(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack, Bool_t IsTPConly);
142 //Selected Hadrons, for mixed event analysis
143 TObjArray* SelectedHadrons();
144 //DiHadron Correlation Background
145 void DiHadronCorrelation(AliVTrack *track, Int_t trackIndex);
146 //Find Mothers (Finde HFE and NonHFE from MC information)
147 Bool_t FindMother(Int_t mcIndex);
148 Bool_t ContainsBadChannel(TString calorimeter,UShort_t* cellList, Int_t nCells);
149 TArrayI GetTriggerPatches(Bool_t IsEventEMCALL0, Bool_t IsEventEMCALL1);
150 Double_t CalculateWeight(Int_t pdg_particle, Double_t x);
152 //Flags for specifics analysis
153 Bool_t fCorrelationFlag;
157 Bool_t fUseShowerShapeCut;
158 Bool_t fFillBackground;
159 Bool_t fAssocWithSPD;
165 //Used in the function FindMother
177 AliAODEvent *fAOD; /// new
178 AliVEvent *fVevent; /// new
179 AliESDtrackCuts *fPartnerCuts;
181 AliPIDResponse *fPidResponse;
182 AliSelectNonHFE *fNonHFE;
184 //For the case of AOD analysis
185 Bool_t fIsAOD; //flag for AOD analysis
187 //For Centrality Selection
188 AliCentrality *fCentrality;
189 Double_t fCentralityMin;
190 Double_t fCentralityMax;
191 Bool_t fHasCentralitySelection;
192 TH1F *fCentralityHist;
193 TH1F *fCentralityHistPass;
200 //AliESDCaloCluster *fClusESD;
224 TH1F *fPtElec_ULS_NoPid;
225 TH1F *fPtElec_LS_NoPid;
227 TH1F *fPtElec_ULS_MC;
228 TH1F *fPtElec_ULS_MC_weight;
233 TH1F *fPtElec_ULS_weight;
234 TH1F *fPtElec_LS_weight;
235 TH1F *fPtElec_ULS2_weight;
236 TH1F *fPtElec_LS2_weight;
246 TH2F **fEoverP_tpc_p_trigger;
247 TH2F **fEoverP_tpc_pt_trigger;
250 TH1F **fTPCnsigma_pt;
253 TH2F *fTPCnsigma_p_TPC;
254 TH2F *fTPCnsigma_p_TPC_on_EMCal_acc;
255 TH2F *fTPCnsigma_p_TPC_EoverP_cut;
257 TH2F *fTPCnsigma_pt_2D;
258 TH2F *fShowerShapeCut;
259 TH2F *fShowerShapeM02_EoverP;
260 TH2F *fShowerShapeM20_EoverP;
261 TH2F *fShowerShape_ha;
262 TH2F *fShowerShape_ele;
263 TH2F *fTPCnsigma_eta;
264 TH2F *fTPCnsigma_phi;
266 TH1F *fECluster_pure;
267 TH1F *fECluster_not_exotic;
268 TH1F *fECluster_not_exotic1;
269 TH1F *fECluster_not_exotic2;
270 TH1F *fECluster_exotic;
271 TH1F *fNCluster_pure;
272 TH1F *fNCluster_pure_aod;
273 TH2F *fNCluster_ECluster;
274 TH2F *fNcells_energy;
275 TH2F *fNcells_energy_elec_selected;
276 TH2F *fNcells_energy_not_exotic;
281 TH2F *fpt_reco_pt_MC_num;
282 TH2F *fpt_reco_pt_MC_den;
291 TH1F *fSPD_track_vtx1;
292 TH1F *fSPD_track_vtx2;
301 TH2F **fTPCNcls_EoverP;
308 TH2F **fNcells_EoverP;
309 TH1F **fNcells_electrons;
310 TH1F **fNcells_hadrons;
311 TH1F **fECluster_ptbins;
312 TH1F **fEoverP_ptbins;
313 TH1F **fEoverP_wSSCut;
316 TH2F **fTPCnsigma_eta_electrons;
317 TH2F **fTPCnsigma_eta_hadrons;
318 TH2F *fEoverP_pt_pions;
319 TH2F *ftpc_p_EoverPcut;
320 TH2F *fnsigma_p_EoverPcut;
321 TH2F *fEoverP_pt_pions2;
323 TH2F *fEoverP_pt_hadrons;
324 //Electron-Hadron Correlation Histograms
328 TH2F **fCEtaPhi_ULS_NoP;
329 TH2F **fCEtaPhi_LS_NoP;
330 TH2F **fCEtaPhi_ULS_Weight;
331 TH2F **fCEtaPhi_LS_Weight;
332 TH2F **fCEtaPhi_ULS_NoP_Weight;
333 TH2F **fCEtaPhi_LS_NoP_Weight;
351 Double_t fEoverPCutMin;
352 Double_t fEoverPCutMax;
364 Bool_t fAngleCutFlag;
367 //Correlation Function
368 Double_t fAssHadronPtMin;
369 Double_t fAssHadronPtMax;
370 //Non-HFE reconstruction efficiency
371 TH1F *fPtBackgroundBeforeReco;
372 TH1F *fPtBackgroundBeforeReco2;
373 TH1F *fPtBackgroundBeforeReco_weight;
374 TH1F *fPtBackgroundBeforeReco2_weight;
375 TH2F *fpT_m_electron;
376 TH2F *fpT_gm_electron;
377 TH1F *fPtBackgroundAfterReco;
380 //Tracking Efficiency
381 TH1F *fPtMCparticleAll;
382 TH1F *fPtMCparticleAll_nonPrimary;
383 TH1F *fPtMCparticleAlle_nonPrimary;
384 TH1F *fPtMCparticleAlle_Primary;
385 TH1F *fPtMCparticleReco;
386 TH1F *fPtMCparticleReco_nonPrimary;
387 TH1F *fPtMCparticleAllHfe1;
388 TH1F *fPtMCparticleRecoHfe1;
389 TH1F *fPtMCparticleAllHfe2;
390 TH1F *fPtMCparticleRecoHfe2;
391 TH1F *fPtMCelectronAfterAll;
392 TH1F *fPtMCelectronAfterAll_unfolding;
393 TH1F *fPtMCelectronAfterAll_nonPrimary;
394 TH1F *fPtMCelectronAfterAll_Primary;
403 TH1F *fPtMC_EMCal_All;
404 TH1F *fPtMC_EMCal_Selected;
406 TH1F *fPtMC_TPC_Selected;
407 TH1F *fPt_track_match_den;
408 TH1F *fPt_track_match_num;
411 TH1F *fPtMCWithLabel;
412 TH1F *fPtMCWithoutLabel;
413 TH1F *fPtIsPhysicaPrimary;
415 //For the HFE package
416 AliHFEcuts *fCuts; // Cut Collection for HFE
418 //AliCaloTrackAODReader *reader;
419 AliCFManager *fCFM; // Correction Framework Manager
420 AliHFEpid *fPID; // PID
421 AliHFEpidQAmanager *fPIDqa; // PID QA manager
424 AliStack *fMCstack; //
425 Bool_t fRejectKinkMother; //
427 TParticle *fMCtrackMother;
428 TParticle *fMCtrackGMother;
429 TParticle *fMCtrackGGMother;
430 TParticle *fMCtrackGGGMother;
431 TClonesArray *fMCarray;
432 AliAODMCHeader *fMCheader;
433 AliAODMCParticle *fMCparticle;
434 AliAODMCParticle *fMCparticle2;
435 AliAODMCParticle *fMCparticleMother;
436 AliAODMCParticle *fMCparticleGMother;
437 AliAODMCParticle *fMCparticleGGMother;
438 AliAODMCParticle *fMCparticleGGGMother;
439 AliMCEventHandler *fEventHandler;
440 AliMCEvent *fMCevent;
442 //______________________________________________________________________
443 //Mixed event analysis
444 AliEventPoolManager *fPoolMgr;
446 TObjArray *fTracksClone;
449 TH2F **fCEtaPhi_Inc_EM;
451 TH2F **fCEtaPhi_ULS_EM;
452 TH2F **fCEtaPhi_LS_EM;
454 TH2F **fCEtaPhi_ULS_Weight_EM;
455 TH2F **fCEtaPhi_LS_Weight_EM;
459 Bool_t fEventMixingFlag;
460 //______________________________________________________________________
462 //______________________________________________________________________
463 //Di-hadron correlation
464 TH2F **fCEtaPhi_Inc_DiHadron;
465 TH1F *fPtTrigger_Inc;
467 //AliEMCALRecoUtils *fEMCALRecoUtils; // EMCAL Reco Utils //exotic
468 //AliEMCALGeometry *fEMCALGeo ; //! EMCAL geometry pointer
469 //AliCalorimeterUtils *fCaloUtils;
471 Int_t fBitEGA; // Trigger bit on VCaloTrigger for EGA
474 //______________________________________________________________________
476 AliAnalysisTaskEMCalHFEpA(const AliAnalysisTaskEMCalHFEpA&); // not implemented
477 AliAnalysisTaskEMCalHFEpA& operator=(const AliAnalysisTaskEMCalHFEpA&); // not implemented
479 ClassDef(AliAnalysisTaskEMCalHFEpA, 1); // example of analysis
480 //______________________________________________________________________
483 ///_________________________________________________________________________________________________
484 ///Class copied from : $ALICE_ROOT/PWGCF/Correlations/DPhi/AliAnalysisTaskLongRangeCorrelations.h
485 ///Author: Christoph Mayer
486 class AliEHCParticle : public TObject {
488 AliEHCParticle(Double_t eta=0, Double_t phi=0, Double_t pt=0)
489 : fEta(eta), fPhi(phi), fPt(pt) {}
490 virtual ~AliEHCParticle() {}
492 Double_t Eta() const { return fEta; }
493 Double_t Phi() const { return fPhi; }
494 Double_t Pt() const { return fPt; }
498 AliEHCParticle(const AliEHCParticle&);
499 AliEHCParticle& operator=(const AliEHCParticle&);
505 ClassDef(AliEHCParticle, 1);
507 ///_________________________________________________________________________________________________