]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWGGA/GammaConv/AliAnalysisTaskGammaConvDalitzV1.h
Minor fix for warning about destructor call for TF1 in SetModulationFit
[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"
15
16class AliESDInputHandler;
17class AliMCEventHandler;
18class AliESDEvent;
19class AliESDtrack;
20class AliESDtrackCuts;
21class AliESDpidCuts;
22class AliV0Reader;
23class AliGammaConversionHistograms;
24class AliTriggerAnalysis;
25
26class 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