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: September 12th, 2013. //
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 //______________________________________________________________________
42 #include "AliAnalysisTaskSE.h"
43 #include "AliHFEpid.h"
45 //______________________________________________________________________
47 //______________________________________________________________________
48 class AliAnalysisTaskEMCalHFEpA : public AliAnalysisTaskSE
50 //______________________________________________________________________
52 AliAnalysisTaskEMCalHFEpA();
53 AliAnalysisTaskEMCalHFEpA(const char *name);
54 virtual ~AliAnalysisTaskEMCalHFEpA();
56 virtual void UserCreateOutputObjects();
57 virtual void UserExec(Option_t *option);
58 virtual void Terminate(Option_t *);
61 void SetHFECuts(AliHFEcuts * const cuts) {fCuts = cuts;};
62 void SetRejectKinkMother(Bool_t rejectKinkMother = kFALSE) {fRejectKinkMother = rejectKinkMother;};
63 void SetCorrelationAnalysis(Bool_t CorrelationFlag=kTRUE) {fCorrelationFlag = CorrelationFlag;};
64 void SetMCanalysis() {fIsMC = kTRUE;};
65 void SetCentrality(Double_t CentralityMin, Double_t CentralityMax) { fCentralityMin = CentralityMin; fCentralityMax = CentralityMax; fHasCentralitySelection = kTRUE; };
66 void SetAODanalysis(Bool_t IsAOD) {fIsAOD = IsAOD;};
67 void SetEventMixing(Bool_t EventMixingFlag) { fEventMixingFlag = EventMixingFlag;};
68 void SetNonHFEmassCut(Double_t MassCut) { fMassCut = MassCut; fMassCutFlag = kTRUE;};
69 void SetEtaCut(Double_t EtaCutMin,Double_t EtaCutMax ) { fEtaCutMin = EtaCutMin; fEtaCutMax = EtaCutMax; };
71 void SetdPhidEtaCut(Double_t dPhiCut, Double_t dEtaCut ) { fdPhiCut = dPhiCut;fdEtaCut = dEtaCut ;};
73 void SetEoverPCut(Double_t EoverPCutMin,Double_t EoverPCutMax ) { fEoverPCutMin = EoverPCutMin; fEoverPCutMax = EoverPCutMax; };
75 void SetM02Cut(Double_t M02CutMin,Double_t M02CutMax ) { fM02CutMin = M02CutMin; fM02CutMax = M02CutMax; };
76 void SetM20Cut(Double_t M20CutMin,Double_t M20CutMax ) { fM20CutMin = M20CutMin; fM20CutMax = M20CutMax; };
79 void SetNonHFEangleCut(Double_t AngleCut) { fAngleCut = AngleCut; fAngleCutFlag = kTRUE;};
80 void SetNonHFEchi2Cut(Double_t Chi2Cut) { fChi2Cut = Chi2Cut; fChi2CutFlag = kTRUE;};
81 void SetNonHFEdcaCut(Double_t DCAcut) { fDCAcut = DCAcut; fDCAcutFlag = kTRUE;};
82 void SetUseEMCal() { fUseEMCal=kTRUE;};
83 void SetUseShowerShapeCut(Bool_t UseShowerShapeCut=kFALSE) { fUseShowerShapeCut=UseShowerShapeCut;};
84 void SetBackground(Bool_t FillBackground=kFALSE) { fFillBackground=FillBackground;};
85 void SetEMCalTriggerEG1() { fEMCEG1=kTRUE; };
86 void SetEMCalTriggerEG2() { fEMCEG2=kTRUE; };
87 void SetCentralityEstimator(Int_t Estimator) { fEstimator=Estimator; }; //0 = V0A, 1 = Other
88 void SetAdditionalCuts(Double_t PtMinAsso, Int_t TpcNclsAsso) {fPtMinAsso = PtMinAsso; fTpcNclsAsso = TpcNclsAsso;};
89 void SetSPDCutForHadrons() {fAssocWithSPD = kTRUE;};
92 AliHFEpid *GetPID() const {return fPID;};
93 //______________________________________________________________________
95 //______________________________________________________________________
98 //Function to process track cuts
99 Bool_t ProcessCutStep(Int_t cutStep, AliVParticle *track);
100 //Function to process eh analysis
101 void ElectronHadronCorrelation(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack);
102 //Function to find non-HFE and fill histos
103 void Background(AliVTrack *track, Int_t trackIndex, AliVParticle *vtrack, Bool_t IsTPConly);
104 //Selected Hadrons, for mixed event analysis
105 TObjArray* SelectedHadrons();
106 //DiHadron Correlation Background
107 void DiHadronCorrelation(AliVTrack *track, Int_t trackIndex);
108 //Find Mothers (Finde HFE and NonHFE from MC information)
109 Bool_t FindMother(Int_t mcIndex);
111 //Flags for specifics analysis
112 Bool_t fCorrelationFlag;
115 Bool_t fUseShowerShapeCut;
116 Bool_t fFillBackground;
117 Bool_t fAssocWithSPD;
123 //Used in the function FindMother
135 AliAODEvent *fAOD; /// new
136 AliVEvent *fVevent; /// new
137 AliESDtrackCuts *fPartnerCuts;
139 AliPIDResponse *fPidResponse;
140 AliSelectNonHFE *fNonHFE;
142 //For the case of AOD analysis
143 Bool_t fIsAOD; //flag for AOD analysis
145 //For Centrality Selection
146 AliCentrality *fCentrality;
147 Double_t fCentralityMin;
148 Double_t fCentralityMax;
149 Bool_t fHasCentralitySelection;
150 TH1F *fCentralityHist;
151 TH1F *fCentralityHistPass;
158 //AliESDCaloCluster *fClusESD;
178 TH1F *fPtElec_ULS_weight;
179 TH1F *fPtElec_LS_weight;
180 TH1F *fPtElec_ULS2_weight;
181 TH1F *fPtElec_LS2_weight;
197 TH1F **fTPCnsigma_pt;
199 TH2F *fTPCnsigma_pt_2D;
200 TH2F *fShowerShapeCut;
201 TH2F *fShowerShapeM02_EoverP;
202 TH2F *fShowerShapeM20_EoverP;
203 TH2F *fShowerShape_ha;
204 TH2F *fShowerShape_ele;
206 TH2F *fTPCnsigma_eta;
207 TH2F *fTPCnsigma_phi;
215 TH2F **fTPCNcls_EoverP;
223 TH2F **fNcells_EoverP;
224 TH1F **fNcells_electrons;
225 TH1F **fNcells_hadrons;
226 TH1F **fECluster_ptbins;
227 TH1F **fEoverP_ptbins;
228 TH1F **fEoverP_wSSCut;
231 TH2F **fTPCnsigma_eta_electrons;
232 TH2F **fTPCnsigma_eta_hadrons;
234 TH2F *fEoverP_pt_pions;
236 TH2F *ftpc_p_EoverPcut;
237 TH2F *fnsigma_p_EoverPcut;
239 TH2F *fEoverP_pt_pions2;
241 TH2F *fEoverP_pt_hadrons;
243 //Electron-Hadron Correlation Histograms
248 TH2F **fCEtaPhi_ULS_NoP;
249 TH2F **fCEtaPhi_LS_NoP;
251 TH2F **fCEtaPhi_ULS_Weight;
252 TH2F **fCEtaPhi_LS_Weight;
253 TH2F **fCEtaPhi_ULS_NoP_Weight;
254 TH2F **fCEtaPhi_LS_NoP_Weight;
277 Double_t fEoverPCutMin;
278 Double_t fEoverPCutMax;
288 Bool_t fAngleCutFlag;
292 //Non-HFE reconstruction efficiency
293 TH1F *fPtBackgroundBeforeReco;
294 TH1F *fPtBackgroundBeforeReco2;
295 TH1F *fPtBackgroundBeforeReco_weight;
296 TH1F *fPtBackgroundBeforeReco2_weight;
298 TH2F *fpT_m_electron;
299 TH2F *fpT_gm_electron;
301 TH1F *fPtBackgroundAfterReco;
306 //Tracking Efficiency
307 TH1F *fPtMCparticleAll;
308 TH1F *fPtMCparticleAll_nonPrimary;
309 TH1F *fPtMCparticleAlle_nonPrimary;
310 TH1F *fPtMCparticleAlle_Primary;
312 TH1F *fPtMCparticleReco;
313 TH1F *fPtMCparticleReco_nonPrimary;
314 TH1F *fPtMCparticleAllHfe1;
315 TH1F *fPtMCparticleRecoHfe1;
316 TH1F *fPtMCparticleAllHfe2;
317 TH1F *fPtMCparticleRecoHfe2;
318 TH1F *fPtMCelectronAfterAll;
319 TH1F *fPtMCelectronAfterAll_nonPrimary;
320 TH1F *fPtMCelectronAfterAll_Primary;
325 TH1F *fPtMC_EMCal_All;
326 TH1F *fPtMC_EMCal_Selected;
328 TH1F *fPtMC_TPC_Selected;
330 TH1F *fPtMCWithLabel;
331 TH1F *fPtMCWithoutLabel;
332 TH1F *fPtIsPhysicaPrimary;
334 //For the HFE package
335 AliHFEcuts *fCuts; // Cut Collection for HFE
336 AliCFManager *fCFM; // Correction Framework Manager
337 AliHFEpid *fPID; // PID
338 AliHFEpidQAmanager *fPIDqa; // PID QA manager
341 AliStack *fMCstack; //
342 Bool_t fRejectKinkMother; //
344 TParticle *fMCtrackMother;
345 TParticle *fMCtrackGMother;
346 TParticle *fMCtrackGGMother;
347 TParticle *fMCtrackGGGMother;
348 TClonesArray *fMCarray;
349 AliAODMCHeader *fMCheader;
350 AliAODMCParticle *fMCparticle;
351 AliAODMCParticle *fMCparticleMother;
352 AliAODMCParticle *fMCparticleGMother;
353 AliAODMCParticle *fMCparticleGGMother;
354 AliAODMCParticle *fMCparticleGGGMother;
355 AliMCEventHandler *fEventHandler;
356 AliMCEvent *fMCevent;
358 //______________________________________________________________________
359 //Mixed event analysis
360 AliEventPoolManager *fPoolMgr;
362 TObjArray *fTracksClone;
365 TH2F **fCEtaPhi_Inc_EM;
367 TH2F **fCEtaPhi_ULS_EM;
368 TH2F **fCEtaPhi_LS_EM;
370 TH2F **fCEtaPhi_ULS_Weight_EM;
371 TH2F **fCEtaPhi_LS_Weight_EM;
375 Bool_t fEventMixingFlag;
376 //______________________________________________________________________
378 //______________________________________________________________________
379 //Di-hadron correlation
380 TH2F **fCEtaPhi_Inc_DiHadron;
381 TH1F *fPtTrigger_Inc;
382 //______________________________________________________________________
384 AliAnalysisTaskEMCalHFEpA(const AliAnalysisTaskEMCalHFEpA&); // not implemented
385 AliAnalysisTaskEMCalHFEpA& operator=(const AliAnalysisTaskEMCalHFEpA&); // not implemented
387 ClassDef(AliAnalysisTaskEMCalHFEpA, 1); // example of analysis
388 //______________________________________________________________________
391 ///_________________________________________________________________________________________________
392 ///Class copied from : $ALICE_ROOT/PWGCF/Correlations/DPhi/AliAnalysisTaskLongRangeCorrelations.h
393 ///Author: Christoph Mayer
394 class AliEHCParticle : public TObject {
396 AliEHCParticle(Double_t eta=0, Double_t phi=0, Double_t pt=0)
397 : fEta(eta), fPhi(phi), fPt(pt) {}
398 virtual ~AliEHCParticle() {}
400 Double_t Eta() const { return fEta; }
401 Double_t Phi() const { return fPhi; }
402 Double_t Pt() const { return fPt; }
406 AliEHCParticle(const AliEHCParticle&);
407 AliEHCParticle& operator=(const AliEHCParticle&);
413 ClassDef(AliEHCParticle, 1);
415 ///_________________________________________________________________________________________________