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2bb2434e | 1 | #ifndef ALIANALYSISTASKGAMMACONVDALITZV1_H |
2 | #define ALIANALYSISTASKGAMMACONVDALITZV1_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | // Analysis task for pi0->e+e-gamma (Dalitz decay) | |
8 | ||
9 | #include "AliAnalysisTaskSE.h" | |
10 | #include "AliV0ReaderV1.h" | |
11 | #include "AliKFConversionPhoton.h" | |
12 | #include "AliDalitzElectronSelector.h" | |
13 | #include "AliConversionMesonCuts.h" | |
14 | #include "AliGammaConversionAODBGHandler.h" | |
15 | ||
16 | class AliESDInputHandler; | |
17 | class AliMCEventHandler; | |
18 | class AliESDEvent; | |
19 | class AliESDtrack; | |
20 | class AliESDtrackCuts; | |
21 | class AliESDpidCuts; | |
22 | class AliV0Reader; | |
23 | class AliGammaConversionHistograms; | |
24 | class AliTriggerAnalysis; | |
25 | ||
26 | class AliAnalysisTaskGammaConvDalitzV1: public AliAnalysisTaskSE | |
27 | { | |
28 | public: | |
29 | ||
30 | AliAnalysisTaskGammaConvDalitzV1(); | |
31 | AliAnalysisTaskGammaConvDalitzV1( const char* name ); | |
32 | virtual ~AliAnalysisTaskGammaConvDalitzV1(); | |
33 | ||
34 | virtual void UserExec(Option_t *); | |
35 | virtual void UserCreateOutputObjects(); | |
ae947965 | 36 | virtual Bool_t Notify(); |
2bb2434e | 37 | virtual void Terminate(const Option_t *); |
38 | ||
39 | ||
40 | ||
41 | ||
ae947965 | 42 | void SetMoveParticleAccordingToVertex(Bool_t flag){fMoveParticleAccordingToVertex = flag;} |
43 | ||
44 | void SetIsHeavyIon(Int_t flag){ | |
45 | if (flag == 1 || flag ==2 ){ | |
46 | fIsHeavyIon = 1; | |
47 | } else { | |
48 | fIsHeavyIon = 0; | |
49 | } | |
50 | } | |
51 | ||
52 | void SetIsMC(Bool_t isMC){fIsMC=isMC;} | |
53 | void SetConversionCutList(Int_t nCuts, TList *CutArray){ | |
54 | fnCuts= nCuts; | |
55 | fCutGammaArray = CutArray; | |
56 | } | |
57 | void SetElectronCutList(TList *CutArray){ | |
58 | fCutElectronArray = CutArray; | |
59 | } | |
60 | void SetMesonCutList(TList *CutArray){ | |
61 | fCutMesonArray = CutArray; | |
62 | } | |
63 | ||
2bb2434e | 64 | |
65 | private: | |
66 | ||
2bb2434e | 67 | void InitBack(); |
68 | void ProcessPhotonCandidates(); | |
69 | void ProcessTruePhotonCandidates(AliAODConversionPhoton*); | |
70 | void ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate); | |
71 | void MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex); | |
72 | void ProcessElectronCandidates(); | |
73 | void ProcessMCParticles(); | |
74 | void CountESDTracks(); | |
75 | void CalculatePi0DalitzCandidates(); | |
76 | void CalculateBackground(); | |
77 | void UpdateEventByEventData(); | |
a280ac15 | 78 | Double_t GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const; |
ae947965 | 79 | Bool_t IsDalitz(TParticle *fMCMother) const; |
ccfa8c0d | 80 | Bool_t IsPi0DalitzDaughter( Int_t label ) const; |
2bb2434e | 81 | |
82 | ||
83 | ||
84 | AliV0ReaderV1 *fV0Reader; | |
85 | AliDalitzElectronSelector* fElecSelector; | |
86 | AliGammaConversionAODBGHandler **fBGHandler; | |
87 | AliESDEvent *fESDEvent; | |
88 | AliMCEvent *fMCEvent; | |
89 | AliStack *fMCStack; | |
90 | TList **fCutFolder; | |
91 | TList **fESDList; | |
92 | TList **fBackList; | |
93 | TList **fTrueList; | |
94 | TList **fMCList; | |
95 | TList *fOutputContainer; | |
96 | TClonesArray *fReaderGammas; | |
97 | vector<Int_t> fSelectorElectronIndex; | |
98 | vector<Int_t> fSelectorPositronIndex; | |
99 | TList *fGoodGammas; | |
100 | TList *fGoodVirtualGammas; | |
101 | TList *fGoodElectrons; | |
102 | TList *fGoodPositrons; | |
103 | TList *fCutGammaArray; | |
104 | TList *fCutElectronArray; | |
105 | TList *fCutMesonArray; | |
106 | TList **fGammasPool; | |
107 | AliConversionCuts *fConversionCuts; | |
108 | TH1F **hESDConvGammaPt; | |
109 | TH1F **hESDDalitzElectronPt; | |
110 | TH1F **hESDDalitzPositronPt; | |
111 | TH2F **hESDEposEnegPsiPairDPhi; | |
a280ac15 | 112 | TH2F **hESDEposEnegInvMassPt; |
0a2b2b4b | 113 | TH2F **hESDEposEnegLikeSignBackInvMassPt; |
2bb2434e | 114 | TH2F **hESDMotherInvMassPt; |
a280ac15 | 115 | TH2F **hESDPi0MotherInvMassPt; |
116 | TH2F **hESDPi0MotherDiffInvMassPt; | |
ae947965 | 117 | TH2F **hESDPi0MotherDiffLimInvMassPt; |
2bb2434e | 118 | THnSparseF **sESDMotherInvMassPtZM; |
119 | TH2F **hESDMotherBackInvMassPt; | |
120 | THnSparseF **sESDMotherBackInvMassPtZM; | |
ccfa8c0d | 121 | TH1F **hMCAllGammaPt; |
ae947965 | 122 | TH1F **hMCConvGammaPt; |
123 | TH1F **hMCConvGammaRSPt; | |
ccfa8c0d | 124 | TH1F **hMCAllPositronsPt; |
125 | TH1F **hMCAllElectronsPt; | |
126 | TH1F **hMCPi0DalitzGammaPt; | |
127 | TH1F **hMCPi0DalitzElectronPt; | |
128 | TH1F **hMCPi0DalitzPositronPt; | |
2bb2434e | 129 | TH1F **hMCPi0Pt; |
a280ac15 | 130 | TH1F **hMCPi0GGPt; |
2bb2434e | 131 | TH1F **hMCEtaPt; |
a280ac15 | 132 | TH1F **hMCEtaGGPt; |
2bb2434e | 133 | TH1F **hMCPi0InAccPt; |
134 | TH1F **hMCEtaInAccPt; | |
0f8c33c1 | 135 | TH1F **hMCChiCPt; |
136 | TH1F **hMCChiCInAccPt; | |
ccfa8c0d | 137 | TH2F **hESDEposEnegTruePi0DalitzInvMassPt; |
138 | TH2F **hESDEposEnegTrueEtaDalitzInvMassPt; | |
139 | TH2F **hESDEposEnegTruePhotonInvMassPt; | |
0f8c33c1 | 140 | TH2F **hESDEposEnegTrueJPsiInvMassPt; |
141 | TH2F **hESDTrueMotherChiCInvMassPt; | |
ae947965 | 142 | TH2F **hESDTrueMotherChiCDiffInvMassPt; |
2bb2434e | 143 | TH2F **hESDTrueMotherInvMassPt; |
144 | TH2F **hESDTrueMotherPi0GGInvMassPt; | |
145 | TH2F **hESDTruePrimaryMotherInvMassMCPt; | |
146 | TH2F **hESDTruePrimaryPi0DalitzESDPtMCPt; | |
147 | TH2F **hESDTrueSecondaryMotherInvMassPt; | |
148 | TH2F **hESDTrueSecondaryMotherFromK0sInvMassPt; | |
149 | TH2F **hESDTrueBckGGInvMassPt; | |
150 | TH2F **hESDTrueBckContInvMassPt; | |
151 | TH2F **hESDTrueMotherGGInvMassPt; | |
152 | TH1F **hESDTrueConvGammaPt; | |
ccfa8c0d | 153 | TH1F **hESDTruePositronPt; |
154 | TH1F **hESDTrueElectronPt; | |
ae947965 | 155 | TH1F **hESDTrueSecConvGammaPt; |
156 | TH1F **hESDTrueSecPositronPt; | |
157 | TH1F **hESDTrueSecElectronPt; | |
ccfa8c0d | 158 | TH1F **hESDTruePi0DalitzConvGammaPt; |
159 | TH1F **hESDTruePi0DalitzPositronPt; | |
160 | TH1F **hESDTruePi0DalitzElectronPt; | |
ae947965 | 161 | TH1F **hESDTruePi0DalitzSecConvGammaPt; |
162 | TH1F **hESDTruePi0DalitzSecPositronPt; | |
163 | TH1F **hESDTruePi0DalitzSecElectronPt; | |
ccfa8c0d | 164 | //if(fDoMesonAnalysis){ |
165 | ||
166 | ||
2bb2434e | 167 | TH1I **hNEvents; |
168 | TH1I **hNGoodESDTracks; | |
169 | ||
170 | TRandom3 fRandom; | |
171 | Double_t *fUnsmearedPx; | |
172 | Double_t *fUnsmearedPy; | |
173 | Double_t *fUnsmearedPz; | |
174 | Double_t *fUnsmearedE; | |
175 | Int_t fnCuts; | |
176 | Int_t fiCut; | |
177 | Int_t fNumberOfESDTracks; | |
178 | Bool_t fMoveParticleAccordingToVertex; | |
179 | Bool_t fIsHeavyIon; | |
180 | Bool_t fDoMesonAnalysis; | |
ae947965 | 181 | Bool_t fIsFromMBHeader; |
182 | Bool_t fIsMC; | |
183 | ||
2bb2434e | 184 | private: |
185 | AliAnalysisTaskGammaConvDalitzV1( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented | |
186 | AliAnalysisTaskGammaConvDalitzV1& operator=( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented | |
187 | ||
ae947965 | 188 | ClassDef( AliAnalysisTaskGammaConvDalitzV1, 3 ); |
2bb2434e | 189 | }; |
190 | ||
191 | #endif // ALIANALYSISTASKGAMMACONVDALITZV1_H | |
192 |