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[u/mrichter/AliRoot.git] / PWGGA / GammaConv / AliAnalysisTaskGammaConvDalitzV1.h
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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"
8a52eed5 15#include "TProfile2D.h"
2bb2434e 16
17class AliESDInputHandler;
18class AliMCEventHandler;
19class AliESDEvent;
20class AliESDtrack;
21class AliESDtrackCuts;
22class AliESDpidCuts;
23class AliV0Reader;
24class AliGammaConversionHistograms;
25class AliTriggerAnalysis;
26
27class AliAnalysisTaskGammaConvDalitzV1: public AliAnalysisTaskSE
28{
29 public:
30
31 AliAnalysisTaskGammaConvDalitzV1();
32 AliAnalysisTaskGammaConvDalitzV1( const char* name );
33 virtual ~AliAnalysisTaskGammaConvDalitzV1();
34
35 virtual void UserExec(Option_t *);
36 virtual void UserCreateOutputObjects();
ae947965 37 virtual Bool_t Notify();
2bb2434e 38 virtual void Terminate(const Option_t *);
39
40
41
42
ae947965 43 void SetMoveParticleAccordingToVertex(Bool_t flag){fMoveParticleAccordingToVertex = flag;}
44
45 void SetIsHeavyIon(Int_t flag){
46 if (flag == 1 || flag ==2 ){
47 fIsHeavyIon = 1;
48 } else {
49 fIsHeavyIon = 0;
50 }
51 }
52
53 void SetIsMC(Bool_t isMC){fIsMC=isMC;}
54 void SetConversionCutList(Int_t nCuts, TList *CutArray){
55 fnCuts= nCuts;
56 fCutGammaArray = CutArray;
57 }
58 void SetElectronCutList(TList *CutArray){
59 fCutElectronArray = CutArray;
60 }
61 void SetMesonCutList(TList *CutArray){
62 fCutMesonArray = CutArray;
63 }
fcc79cf5 64 void SetDoChicAnalysis(Bool_t flag){ fDoChicAnalysis = flag; }
65 void SetDoMesonQA(Bool_t flag){ fDoMesonQA = flag; }
ae947965 66
2bb2434e 67
68 private:
69
2bb2434e 70 void InitBack();
71 void ProcessPhotonCandidates();
72 void ProcessTruePhotonCandidates(AliAODConversionPhoton*);
73 void ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate);
74 void MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex);
75 void ProcessElectronCandidates();
76 void ProcessMCParticles();
77 void CountESDTracks();
78 void CalculatePi0DalitzCandidates();
79 void CalculateBackground();
80 void UpdateEventByEventData();
d9d6352b 81 void FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const;
a280ac15 82 Double_t GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const;
ae947965 83 Bool_t IsDalitz(TParticle *fMCMother) const;
ccfa8c0d 84 Bool_t IsPi0DalitzDaughter( Int_t label ) const;
2bb2434e 85
86
87
88 AliV0ReaderV1 *fV0Reader;
89 AliDalitzElectronSelector* fElecSelector;
90 AliGammaConversionAODBGHandler **fBGHandler;
91 AliESDEvent *fESDEvent;
92 AliMCEvent *fMCEvent;
93 AliStack *fMCStack;
94 TList **fCutFolder;
95 TList **fESDList;
96 TList **fBackList;
fcc79cf5 97 TList **fMotherList;
2bb2434e 98 TList **fTrueList;
99 TList **fMCList;
d9d6352b 100 TList **fQAFolder;
2bb2434e 101 TList *fOutputContainer;
102 TClonesArray *fReaderGammas;
103 vector<Int_t> fSelectorElectronIndex;
104 vector<Int_t> fSelectorPositronIndex;
105 TList *fGoodGammas;
106 TList *fGoodVirtualGammas;
107 TList *fGoodElectrons;
108 TList *fGoodPositrons;
109 TList *fCutGammaArray;
110 TList *fCutElectronArray;
111 TList *fCutMesonArray;
112 TList **fGammasPool;
113 AliConversionCuts *fConversionCuts;
114 TH1F **hESDConvGammaPt;
2279d237 115 TH1F **hESDConvGammaEta;
116 TH2F **hESDConvGammaZR;
2bb2434e 117 TH1F **hESDDalitzElectronPt;
118 TH1F **hESDDalitzPositronPt;
4803eb1f 119 TH1F **hESDDalitzElectronPhi;
120 TH1F **hESDDalitzPositronPhi;
121 TH1F **hESDDalitzElectronAfterPt;
122 TH1F **hESDDalitzPositronAfterPt;
2279d237 123 TH1F **hESDDalitzElectronAfterEta;
124 TH1F **hESDDalitzPositronAfterEta;
4803eb1f 125 TH1F **hESDDalitzElectronAfterPhi;
126 TH1F **hESDDalitzPositronAfterPhi;
d9d6352b 127 TH1F **hESDDalitzElectronAfterNClsITS;
128 TH1F **hESDDalitzPositronAfterNClsITS;
4803eb1f 129 TH2F **hESDDalitzElectronAfterNFindClsTPC;
130 TH2F **hESDDalitzPositronAfterNFindClsTPC;
d9d6352b 131 TH2F **hESDDalitzElectronAfterNClsTPC;
132 TH2F **hESDDalitzPositronAfterNClsTPC;
f47b2bb5 133 TH2F **hESDDalitzElectronAfterNCrossedRowsTPC;
134 TH2F **hESDDalitzPositronAfterNCrossedRowsTPC;
4803eb1f 135 TH2F **hESDDalitzPosEleAfterDCAxy;
136 TH2F **hESDDalitzPosEleAfterDCAz;
d9d6352b 137 TH2F **hESDDalitzElectronAfterTPCdEdxVsP;
138 TH2F **hESDDalitzPositronAfterTPCdEdxVsP;
139 TH2F **hESDDalitzElectronAfterTPCdEdxSignalVsP;
140 TH2F **hESDDalitzPositronAfterTPCdEdxSignalVsP;
141 TH2F **hESDDalitzElectronAfterTPCdEdxVsEta;
142 TH2F **hESDDalitzPositronAfterTPCdEdxVsEta;
143 TH2F **hESDDalitzElectronAfterTPCdEdxVsPhi;
144 TH2F **hESDDalitzPositronAfterTPCdEdxVsPhi;
4803eb1f 145 TH1F **hESDMotherPhi;
2bb2434e 146 TH2F **hESDEposEnegPsiPairDPhi;
a280ac15 147 TH2F **hESDEposEnegInvMassPt;
0a2b2b4b 148 TH2F **hESDEposEnegLikeSignBackInvMassPt;
2bb2434e 149 TH2F **hESDMotherInvMassPt;
a280ac15 150 TH2F **hESDPi0MotherInvMassPt;
151 TH2F **hESDPi0MotherDiffInvMassPt;
ae947965 152 TH2F **hESDPi0MotherDiffLimInvMassPt;
2bb2434e 153 THnSparseF **sESDMotherInvMassPtZM;
154 TH2F **hESDMotherBackInvMassPt;
155 THnSparseF **sESDMotherBackInvMassPtZM;
ccfa8c0d 156 TH1F **hMCAllGammaPt;
ae947965 157 TH1F **hMCConvGammaPt;
158 TH1F **hMCConvGammaRSPt;
ccfa8c0d 159 TH1F **hMCAllPositronsPt;
160 TH1F **hMCAllElectronsPt;
161 TH1F **hMCPi0DalitzGammaPt;
162 TH1F **hMCPi0DalitzElectronPt;
163 TH1F **hMCPi0DalitzPositronPt;
2bb2434e 164 TH1F **hMCPi0Pt;
a280ac15 165 TH1F **hMCPi0GGPt;
2bb2434e 166 TH1F **hMCEtaPt;
a280ac15 167 TH1F **hMCEtaGGPt;
2bb2434e 168 TH1F **hMCPi0InAccPt;
169 TH1F **hMCEtaInAccPt;
0f8c33c1 170 TH1F **hMCChiCPt;
171 TH1F **hMCChiCInAccPt;
f4d5bd23 172 TH2F **hMCPi0EposEnegInvMassPt;
173 TH2F **hMCEtaEposEnegInvMassPt;
ccfa8c0d 174 TH2F **hESDEposEnegTruePi0DalitzInvMassPt;
a072aeaa 175 TH2F **hESDEposEnegTruePi0DalitzPsiPairDPhi;
ccfa8c0d 176 TH2F **hESDEposEnegTrueEtaDalitzInvMassPt;
a072aeaa 177 TH2F **hESDEposEnegTrueEtaDalitzPsiPairDPhi;
ccfa8c0d 178 TH2F **hESDEposEnegTruePhotonInvMassPt;
f4d5bd23 179 TH2F **hESDEposEnegTrueInvMassPt;
a072aeaa 180 TH2F **hESDEposEnegTruePhotonPsiPairDPhi;
0f8c33c1 181 TH2F **hESDEposEnegTrueJPsiInvMassPt;
182 TH2F **hESDTrueMotherChiCInvMassPt;
ae947965 183 TH2F **hESDTrueMotherChiCDiffInvMassPt;
2bb2434e 184 TH2F **hESDTrueMotherInvMassPt;
4803eb1f 185 TH2F **hESDTrueMotherDalitzInvMassPt;
2bb2434e 186 TH2F **hESDTrueMotherPi0GGInvMassPt;
86eaf9ae 187 TH2F **hESDTruePrimaryMotherPi0GGInvMassPt;
188 TH2F **hESDTrueSecondaryMotherPi0GGInvMassPt;
2bb2434e 189 TH2F **hESDTruePrimaryMotherInvMassMCPt;
86eaf9ae 190 TH2F **hESDTruePrimaryMotherInvMassPt;
191 TH2F **hESDTruePrimaryMotherW0WeightingInvMassPt;
2bb2434e 192 TH2F **hESDTruePrimaryPi0DalitzESDPtMCPt;
193 TH2F **hESDTrueSecondaryMotherInvMassPt;
194 TH2F **hESDTrueSecondaryMotherFromK0sInvMassPt;
195 TH2F **hESDTrueBckGGInvMassPt;
196 TH2F **hESDTrueBckContInvMassPt;
197 TH2F **hESDTrueMotherGGInvMassPt;
198 TH1F **hESDTrueConvGammaPt;
ccfa8c0d 199 TH1F **hESDTruePositronPt;
200 TH1F **hESDTrueElectronPt;
ae947965 201 TH1F **hESDTrueSecConvGammaPt;
202 TH1F **hESDTrueSecPositronPt;
203 TH1F **hESDTrueSecElectronPt;
ccfa8c0d 204 TH1F **hESDTruePi0DalitzConvGammaPt;
205 TH1F **hESDTruePi0DalitzPositronPt;
206 TH1F **hESDTruePi0DalitzElectronPt;
ae947965 207 TH1F **hESDTruePi0DalitzSecConvGammaPt;
208 TH1F **hESDTruePi0DalitzSecPositronPt;
209 TH1F **hESDTruePi0DalitzSecElectronPt;
ccfa8c0d 210 //if(fDoMesonAnalysis){
211
212
2bb2434e 213 TH1I **hNEvents;
214 TH1I **hNGoodESDTracks;
8a52eed5 215 TProfile **hEtaShift;
2bb2434e 216
217 TRandom3 fRandom;
218 Double_t *fUnsmearedPx;
219 Double_t *fUnsmearedPy;
220 Double_t *fUnsmearedPz;
221 Double_t *fUnsmearedE;
222 Int_t fnCuts;
223 Int_t fiCut;
224 Int_t fNumberOfESDTracks;
225 Bool_t fMoveParticleAccordingToVertex;
226 Bool_t fIsHeavyIon;
227 Bool_t fDoMesonAnalysis;
fcc79cf5 228 Bool_t fDoChicAnalysis;
229 Bool_t fDoMesonQA;
ae947965 230 Bool_t fIsFromMBHeader;
231 Bool_t fIsMC;
232
2bb2434e 233 private:
234 AliAnalysisTaskGammaConvDalitzV1( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
235 AliAnalysisTaskGammaConvDalitzV1& operator=( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
236
ae947965 237 ClassDef( AliAnalysisTaskGammaConvDalitzV1, 3 );
2bb2434e 238};
239
240#endif // ALIANALYSISTASKGAMMACONVDALITZV1_H
241