1 #ifndef ALIANALYSISTASKGAMMACONVDALITZV1_H
2 #define ALIANALYSISTASKGAMMACONVDALITZV1_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 // Analysis task for pi0->e+e-gamma (Dalitz decay)
9 #include "AliAnalysisTaskSE.h"
10 #include "AliV0ReaderV1.h"
11 #include "AliKFConversionPhoton.h"
12 #include "AliDalitzElectronSelector.h"
13 #include "AliConvEventCuts.h"
14 #include "AliConversionMesonCuts.h"
15 #include "AliGammaConversionAODBGHandler.h"
16 #include "TProfile2D.h"
18 class AliESDInputHandler;
19 class AliMCEventHandler;
22 class AliESDtrackCuts;
25 class AliGammaConversionHistograms;
26 class AliTriggerAnalysis;
28 class AliAnalysisTaskGammaConvDalitzV1: public AliAnalysisTaskSE
32 AliAnalysisTaskGammaConvDalitzV1();
33 AliAnalysisTaskGammaConvDalitzV1( const char* name );
34 virtual ~AliAnalysisTaskGammaConvDalitzV1();
36 virtual void UserExec(Option_t *);
37 virtual void UserCreateOutputObjects();
38 virtual Bool_t Notify();
39 virtual void Terminate(const Option_t *);
41 void SetMoveParticleAccordingToVertex(Bool_t flag){fMoveParticleAccordingToVertex = flag;}
43 void SetIsHeavyIon(Int_t flag){
47 void SetIsMC(Bool_t isMC){fIsMC=isMC;}
48 void SetEventCutList(Int_t nCuts, TList *CutArray){
50 fCutEventArray = CutArray;
52 void SetConversionCutList(Int_t nCuts, TList *CutArray){
54 fCutGammaArray = CutArray;
56 void SetElectronCutList(TList *CutArray){
57 fCutElectronArray = CutArray;
59 void SetMesonCutList(TList *CutArray){
60 fCutMesonArray = CutArray;
62 void SetDoChicAnalysis(Bool_t flag){ fDoChicAnalysis = flag; }
63 void SetDoMesonQA(Bool_t flag){ fDoMesonQA = flag; }
64 void SetProductionVertextoVGamma(Bool_t flag) { fSetProductionVertextoVGamma = flag; }
68 void ProcessPhotonCandidates();
69 void ProcessTruePhotonCandidates(AliAODConversionPhoton*);
70 void ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate);
71 void ProcessTrueChicCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TruejpsiCandidate);
72 void MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex);
73 void ProcessElectronCandidates();
74 void ProcessVirtualGammasCandidates();
75 void ProcessMCParticles();
76 void CountESDTracks();
77 void CalculatePi0DalitzCandidates();
78 void CalculateBackground();
79 void UpdateEventByEventData();
80 void FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const;
81 Double_t GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const;
82 Bool_t IsDalitz(TParticle *fMCMother) const;
83 Bool_t IsPi0DalitzDaughter( Int_t label ) const;
85 AliV0ReaderV1 *fV0Reader;
86 AliDalitzElectronSelector *fElecSelector;
87 AliGammaConversionAODBGHandler **fBGHandler;
88 AliESDEvent *fESDEvent;
98 TList *fOutputContainer;
99 TClonesArray *fReaderGammas;
100 vector<Int_t> fSelectorElectronIndex;
101 vector<Int_t> fSelectorPositronIndex;
103 TList *fGoodVirtualGammas;
104 TList *fGoodElectrons;
105 TList *fGoodPositrons;
106 TList *fCutEventArray;
107 TList *fCutGammaArray;
108 TList *fCutElectronArray;
109 TList *fCutMesonArray;
111 AliConvEventCuts *fEventCuts;
112 AliConversionPhotonCuts *fConversionCuts;
113 TH1F **hESDConvGammaPt;
114 TH1F **hESDConvGammaEta;
115 TH2F **hESDConvGammaZR;
116 TH1F **hESDDalitzElectronPt;
117 TH1F **hESDDalitzPositronPt;
118 TH1F **hESDDalitzElectronPhi;
119 TH1F **hESDDalitzPositronPhi;
120 TH1F **hESDDalitzElectronAfterPt;
121 TH1F **hESDDalitzPositronAfterPt;
122 TH1F **hESDDalitzElectronAfterEta;
123 TH1F **hESDDalitzElectronAfterEtaPCut;
124 TH1F **hESDDalitzPositronAfterEta;
125 TH1F **hESDDalitzPositronAfterEtaPCut;
126 TH1F **hESDDalitzElectronAfterPhi;
127 TH1F **hESDDalitzPositronAfterPhi;
128 TH1F **hESDDalitzElectronAfterNClsITS;
129 TH1F **hESDDalitzPositronAfterNClsITS;
130 TH2F **hESDDalitzElectronAfterNFindClsTPC;
131 TH2F **hESDDalitzPositronAfterNFindClsTPC;
132 TH2F **hESDDalitzElectronAfterNClsTPC;
133 TH2F **hESDDalitzPositronAfterNClsTPC;
134 TH2F **hESDDalitzElectronAfterNCrossedRowsTPC;
135 TH2F **hESDDalitzPositronAfterNCrossedRowsTPC;
136 TH2F **hESDDalitzPosEleAfterDCAxy;
137 TH2F **hESDDalitzPosEleAfterDCAz;
138 TH2F **hESDDalitzElectronAfterTPCdEdxVsP;
139 TH2F **hESDDalitzPositronAfterTPCdEdxVsP;
140 TH2F **hESDDalitzElectronAfterTPCdEdxSignalVsP;
141 TH2F **hESDDalitzPositronAfterTPCdEdxSignalVsP;
142 TH2F **hESDDalitzElectronAfterTPCdEdxVsEta;
143 TH2F **hESDDalitzPositronAfterTPCdEdxVsEta;
144 TH2F **hESDDalitzElectronAfterTPCdEdxVsPhi;
145 TH2F **hESDDalitzPositronAfterTPCdEdxVsPhi;
146 TH1F **hESDMotherPhi;
147 TH2F **hESDEposEnegPsiPairDPhi;
148 TH2F **hESDEposEnegInvMassPt;
149 TH2F **hESDEposEnegAfterMassCutInvMassPi0Pt;
150 TH2F **hESDEposEnegInvMassPi0Pt;
151 TH2F **hESDEposEnegLikeSignBackInvMassPt;
152 TH2F **hESDMotherInvMassPt;
153 TH2F **hESDPi0MotherInvMassPt;
154 TH2F **hESDPi0MotherDiffInvMassPt;
155 TH2F **hESDPi0MotherDiffLimInvMassPt;
156 THnSparseF **sESDMotherInvMassPtZM;
157 TH2F **hESDMotherBackInvMassPt;
158 THnSparseF **sESDMotherBackInvMassPtZM;
159 TH1F **hMCAllGammaPt;
160 TH1F **hMCConvGammaPt;
161 TH1F **hMCConvGammaRSPt;
162 TH1F **hMCAllPositronsPt;
163 TH1F **hMCAllElectronsPt;
164 TH1F **hMCConvGammaEta;
165 TH1F **hMCConvGammaR;
166 TH1F **hMCAllPositronsEta;
167 TH1F **hMCAllElectronsEta;
168 TH1F **hMCPi0DalitzGammaPt;
169 TH1F **hMCPi0DalitzElectronPt;
170 TH1F **hMCPi0DalitzPositronPt;
175 TH1F **hMCPi0InAccPt;
176 TH1F **hMCEtaInAccPt;
178 TH1F **hMCChiCInAccPt;
179 TH2F **hMCPi0EposEnegInvMassPt;
180 TH2F **hMCEtaEposEnegInvMassPt;
181 TH2F **hESDEposEnegTruePi0DalitzInvMassPt;
182 TH1F **hESDEposEnegTruePrimPi0DalitzInvMass;
183 TH2F **hESDEposEnegTruePi0DalitzPsiPairDPhi;
184 TH2F **hESDEposEnegTrueEtaDalitzInvMassPt;
185 TH1F **hESDEposEnegTruePrimEtaDalitzInvMass;
186 TH2F **hESDEposEnegTrueEtaDalitzPsiPairDPhi;
187 TH2F **hESDEposEnegTruePhotonInvMassPt;
188 TH2F **hESDEposEnegTrueInvMassPt;
189 TH2F **hESDEposEnegTruePhotonPsiPairDPhi;
190 TH2F **hESDEposEnegTruePhotonPsiPairDPhiPtCut;
191 TH2F **hESDEposEnegTrueJPsiInvMassPt;
192 TH2F **hESDTrueMotherChiCInvMassPt;
193 TH2F **hESDTrueMotherChiCDiffInvMassPt;
194 TH2F **hESDTrueMotherInvMassPt;
195 TH2F **hESDTrueMotherDalitzInvMassPt;
196 TH2F **hESDTrueMotherPi0GGInvMassPt;
197 TH2F **hESDTruePrimaryMotherPi0GGInvMassPt;
198 TH2F **hESDTrueSecondaryMotherPi0GGInvMassPt;
199 TH2F **hESDTruePrimaryMotherInvMassMCPt;
200 TH2F **hESDTruePrimaryMotherInvMassPt;
201 TH2F **hESDTruePrimaryMotherW0WeightingInvMassPt;
202 TH2F **hESDTruePrimaryPi0DalitzESDPtMCPt;
203 TH2F **hESDTrueSecondaryMotherInvMassPt;
204 TH2F **hESDTrueSecondaryMotherFromK0sInvMassPt;
205 TH2F **hESDTrueBckGGInvMassPt;
206 TH2F **hESDTrueBckContInvMassPt;
207 TH2F **hESDTrueMotherGGInvMassPt;
208 TH1F **hESDTrueConvGammaPt;
209 TH1F **hESDTrueConvGammaR;
210 TH1F **hESDTrueConvGammaRMC;
211 TH1F **hESDTruePositronPt;
212 TH1F **hESDTrueElectronPt;
213 TH1F **hESDTrueSecConvGammaPt;
214 TH1F **hESDTrueSecPositronPt;
215 TH1F **hESDTrueSecElectronPt;
216 TH1F **hESDTruePi0DalitzConvGammaPt;
217 TH1F **hESDTruePi0DalitzPositronPt;
218 TH1F **hESDTruePi0DalitzElectronPt;
219 TH1F **hESDTruePi0DalitzSecConvGammaPt;
220 TH1F **hESDTruePi0DalitzSecPositronPt;
221 TH1F **hESDTruePi0DalitzSecElectronPt;
224 TH1I **hNGoodESDTracks;
225 TH2F **hNGoodESDTracksVsNGoodGammas;
226 TH2F **hNGoodESDTracksVsNGoodVGammas;
228 TProfile **hEtaShift;
231 Double_t *fUnsmearedPx;
232 Double_t *fUnsmearedPy;
233 Double_t *fUnsmearedPz;
234 Double_t *fUnsmearedE;
235 Double_t *fUnsmearedVPx;
236 Double_t *fUnsmearedVPy;
237 Double_t *fUnsmearedVPz;
238 Double_t *fUnsmearedVE;
242 Int_t fNumberOfESDTracks;
243 Int_t fNumberOfESDTrackskBoth;
244 Int_t fNVirtualGammas;
245 Bool_t fMoveParticleAccordingToVertex;
247 Bool_t fDoMesonAnalysis;
248 Bool_t fDoChicAnalysis;
250 Bool_t fSetProductionVertextoVGamma;
251 Bool_t fIsFromMBHeader;
255 AliAnalysisTaskGammaConvDalitzV1( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
256 AliAnalysisTaskGammaConvDalitzV1& operator=( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
258 ClassDef( AliAnalysisTaskGammaConvDalitzV1, 4 );
261 #endif // ALIANALYSISTASKGAMMACONVDALITZV1_H