1 #ifndef ALIANALYSISTASKBFPSI_H
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2 #define ALIANALYSISTASKBFPSI_H
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4 // Analysis task for the BF vs Psi code
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5 // Authors: Panos Cristakoglou@cern.ch
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12 class AliBalancePsi;
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13 class AliESDtrackCuts;
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14 class AliEventPoolManager;
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17 #include "AliAnalysisTaskSE.h"
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18 #include "AliBalancePsi.h"
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20 #include "AliPID.h"
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21 #include "AliPIDResponse.h"
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22 #include "AliPIDCombined.h"
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25 class AliAnalysisTaskBFPsi : public AliAnalysisTaskSE {
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27 AliAnalysisTaskBFPsi(const char *name = "AliAnalysisTaskBFPsi");
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28 virtual ~AliAnalysisTaskBFPsi();
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31 virtual void UserCreateOutputObjects();
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32 virtual void UserExec(Option_t *option);
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33 virtual void FinishTaskOutput();
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34 virtual void Terminate(Option_t *);
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36 void SetAnalysisObject(AliBalancePsi *const analysis) {
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37 fBalance = analysis;
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39 void SetShufflingObject(AliBalancePsi *const analysisShuffled) {
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40 fRunShuffling = kTRUE;
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41 fShuffledBalance = analysisShuffled;
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43 void SetMixingObject(AliBalancePsi *const analysisMixed) {
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45 fMixedBalance = analysisMixed;
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47 void SetMixingWithEventPlane(Bool_t bMixingWithEventPlane = kTRUE) { fRunMixingEventPlane = bMixingWithEventPlane; }
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48 void SetMixingTracks(Int_t tracks) { fMixingTracks = tracks; }
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49 void SetAnalysisCutObject(AliESDtrackCuts *const trackCuts) {
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50 fESDtrackCuts = trackCuts;}
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51 void SetVertexDiamond(Double_t vx, Double_t vy, Double_t vz) {
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57 //==============AOD analysis==============//
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58 void SetAODtrackCutBit(Int_t bit){
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59 nAODtrackCutBit = bit;
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62 void SetKinematicsCutsAOD(Double_t ptmin, Double_t ptmax, Double_t etamin, Double_t etamax){
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63 fPtMin = ptmin; fPtMax = ptmax;
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64 fEtaMin = etamin; fEtaMax = etamax;
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67 void SetExtraDCACutsAOD(Double_t DCAxy, Double_t DCAz){
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72 void SetExtraTPCCutsAOD(Double_t maxTPCchi2, Int_t minNClustersTPC){
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73 fTPCchi2Cut = maxTPCchi2;
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74 fNClustersTPCCut = minNClustersTPC;
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77 //==============MC analysis==============//
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78 void SetKinematicsCutsMC(Double_t ptmin, Double_t ptmax,
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79 Double_t etamin, Double_t etamax){
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80 fPtMin = ptmin; fPtMax = ptmax;
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81 fEtaMin = etamin; fEtaMax = etamax;
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83 void UseFlowAfterBurner(TF1 *gDifferentialV2) {
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84 fDifferentialV2 = gDifferentialV2;
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85 fUseFlowAfterBurner = kTRUE;
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87 void ExcludeResonancesInMC() {fExcludeResonancesInMC = kTRUE;}
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89 void SetPDGCode(Int_t gPdgCode) {
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90 fUseMCPdgCode = kTRUE;
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91 fPDGCodeToBeAnalyzed = gPdgCode;
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95 void SetCentralityEstimator(const char* centralityEstimator) {fCentralityEstimator = centralityEstimator;}
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96 const char* GetCentralityEstimator(void) const {return fCentralityEstimator;}
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97 void SetCentralityPercentileRange(Double_t min, Double_t max) {
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98 fUseCentrality = kTRUE;
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99 fCentralityPercentileMin=min;
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100 fCentralityPercentileMax=max;
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102 void SetImpactParameterRange(Double_t min, Double_t max) {
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103 fUseCentrality = kTRUE;
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104 fImpactParameterMin=min;
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105 fImpactParameterMax=max;
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109 void SetMultiplicityRange(Int_t min, Int_t max) {
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110 fUseMultiplicity = kTRUE;
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111 fNumberOfAcceptedTracksMin = min;
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112 fNumberOfAcceptedTracksMax = max;}
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114 void UseOfflineTrigger() {fUseOfflineTrigger = kTRUE;}
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116 //Acceptance filter
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117 void SetAcceptanceParameterization(TF1 *parameterization) {
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118 fAcceptanceParameterization = parameterization;}
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121 enum kDetectorUsedForPID { kTPCpid, kTOFpid, kTPCTOF }; // default TPC & TOF pid (via GetTPCpid & GetTOFpid)
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122 enum kParticleOfInterest { kMuon, kElectron, kPion, kKaon, kProton };
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124 void SetUseBayesianPID(Double_t gMinProbabilityValue) {
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125 fUsePID = kTRUE; fUsePIDnSigma = kFALSE; fUsePIDPropabilities = kTRUE;
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126 fMinAcceptedPIDProbability = gMinProbabilityValue; }
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128 void SetUseNSigmaPID(Double_t gMaxNSigma) {
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129 fUsePID = kTRUE; fUsePIDPropabilities = kFALSE; fUsePIDnSigma = kTRUE;
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130 fPIDNSigma = gMaxNSigma; }
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132 void SetParticleOfInterest(kParticleOfInterest poi) {
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133 fParticleOfInterest = poi;}
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134 void SetDetectorUsedForPID(kDetectorUsedForPID detConfig) {
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135 fPidDetectorConfig = detConfig;}
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138 Double_t IsEventAccepted(AliVEvent* event);
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139 Double_t GetEventPlane(AliVEvent* event);
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140 TObjArray* GetAcceptedTracks(AliVEvent* event, Double_t fCentrality, Double_t gReactionPlane);
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141 TObjArray* GetShuffledTracks(TObjArray* tracks);
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143 AliBalancePsi *fBalance; //BF object
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144 Bool_t fRunShuffling;//run shuffling or not
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145 AliBalancePsi *fShuffledBalance; //BF object (shuffled)
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146 Bool_t fRunMixing;//run mixing or not
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147 Bool_t fRunMixingEventPlane;//run mixing with Event Plane
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148 Int_t fMixingTracks;
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149 AliBalancePsi *fMixedBalance; //TriggeredBF object (mixed)
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150 AliEventPoolManager* fPoolMgr; //! event pool manager
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152 TList *fList; //fList object
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153 TList *fListBF; //fList object
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154 TList *fListBFS; //fList object
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155 TList *fListBFM; //fList object
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156 TList *fHistListPIDQA; //! list of histograms
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158 TH2F *fHistEventStats; //event stats
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159 TH2F *fHistCentStats; //centrality stats
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160 TH1F *fHistTriggerStats; //trigger stats
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161 TH1F *fHistTrackStats; //Track filter bit stats
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162 TH1F *fHistVx; //x coordinate of the primary vertex
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163 TH1F *fHistVy; //y coordinate of the primary vertex
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164 TH2F *fHistVz; //z coordinate of the primary vertex
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166 TH2F *fHistEventPlane; //event plane distribution
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168 TH2F *fHistClus;//number of clusters (QA histogram)
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169 TH2F *fHistDCA;//DCA (QA histogram)
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170 TH2F *fHistChi2;//track chi2 (QA histogram)
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171 TH2F *fHistPt;//transverse momentum (QA histogram)
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172 TH2F *fHistEta;//pseudorapidity (QA histogram)
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173 TH2F *fHistRapidity;//rapidity (QA histogram)
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174 TH2F *fHistPhi;//phi (QA histogram)
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175 TH2F *fHistPhiBefore;//phi before v2 afterburner (QA histogram)
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176 TH2F *fHistPhiAfter;//phi after v2 afterburner (QA histogram)
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177 TH2F *fHistPhiPos;//phi for positive particles (QA histogram)
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178 TH2F *fHistPhiNeg;//phi for negative particles (QA histogram)
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179 TH2F *fHistV0M;//V0 multiplicities (QA histogram)
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180 TH2F *fHistRefTracks;//reference track multiplicities (QA histogram)
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182 //============PID============//
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183 TH2D *fHistdEdxVsPTPCbeforePID;//TPC dEdx vs momentum before PID cuts (QA histogram)
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184 TH2D *fHistBetavsPTOFbeforePID;//beta vs momentum before PID cuts (QA histogram)
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185 TH2D *fHistProbTPCvsPtbeforePID; //TPC probability vs pT before PID cuts (QA histogram)
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186 TH2D *fHistProbTOFvsPtbeforePID;//TOF probability vs pT before PID cuts (QA histogram)
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187 TH2D *fHistProbTPCTOFvsPtbeforePID;//TOF/TPC probability vs pT before PID cuts (QA histogram)
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188 TH2D *fHistNSigmaTPCvsPtbeforePID;//TPC nsigma vs pT before PID cuts (QA histogram)
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189 TH2D *fHistNSigmaTOFvsPtbeforePID;//TOF nsigma vs pT before PID cuts (QA histogram)
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190 TH2D *fHistdEdxVsPTPCafterPID;//TPC dEdx vs momentum after PID cuts (QA histogram)
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191 TH2D *fHistBetavsPTOFafterPID;//beta vs momentum after PID cuts (QA histogram)
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192 TH2D *fHistProbTPCvsPtafterPID; //TPC probability vs pT after PID cuts (QA histogram)
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193 TH2D *fHistProbTOFvsPtafterPID;//TOF probability vs pT after PID cuts (QA histogram)
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194 TH2D *fHistProbTPCTOFvsPtafterPID;//TOF/TPC probability vs pT after PID cuts (QA histogram)
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195 TH2D *fHistNSigmaTPCvsPtafterPID;//TPC nsigma vs pT after PID cuts (QA histogram)
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196 TH2D *fHistNSigmaTOFvsPtafterPID;//TOF nsigma vs pT after PID cuts (QA histogram)
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198 AliPIDResponse *fPIDResponse; //! PID response object
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199 AliPIDCombined *fPIDCombined; //! combined PID object
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201 kParticleOfInterest fParticleOfInterest;//analyzed particle
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202 kDetectorUsedForPID fPidDetectorConfig;//used detector for PID
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204 Bool_t fUsePID; //flag to use PID
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205 Bool_t fUsePIDnSigma;//flag to use nsigma method for PID
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206 Bool_t fUsePIDPropabilities;//flag to use probability method for PID
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207 Double_t fPIDNSigma;//nsigma cut for PID
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208 Double_t fMinAcceptedPIDProbability;//probability cut for PID
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209 //============PID============//
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211 AliESDtrackCuts *fESDtrackCuts; //ESD track cuts
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213 TString fCentralityEstimator; //"V0M","TRK","TKL","ZDC","FMD"
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214 Bool_t fUseCentrality;//use the centrality (PbPb) or not (pp)
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215 Double_t fCentralityPercentileMin;//centrality percentile min
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216 Double_t fCentralityPercentileMax;//centrality percentile max
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217 Double_t fImpactParameterMin;//impact parameter min (used for MC)
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218 Double_t fImpactParameterMax;//impact parameter max (used for MC)
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220 Bool_t fUseMultiplicity;//use the multiplicity cuts
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221 Int_t fNumberOfAcceptedTracksMin;//min. number of number of accepted tracks (used for the multiplicity dependence study - pp)
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222 Int_t fNumberOfAcceptedTracksMax;//max. number of number of accepted tracks (used for the multiplicity dependence study - pp)
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223 TH2F *fHistNumberOfAcceptedTracks;//hisot to store the number of accepted tracks
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225 Bool_t fUseOfflineTrigger;//Usage of the offline trigger selection
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227 Double_t fVxMax;//vxmax
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228 Double_t fVyMax;//vymax
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229 Double_t fVzMax;//vzmax
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231 Int_t nAODtrackCutBit;//track cut bit from track selection (only used for AODs)
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233 Double_t fPtMin;//only used for AODs
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234 Double_t fPtMax;//only used for AODs
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235 Double_t fEtaMin;//only used for AODs
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236 Double_t fEtaMax;//only used for AODs
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238 Double_t fDCAxyCut;//only used for AODs
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239 Double_t fDCAzCut;//only used for AODs
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241 Double_t fTPCchi2Cut;//only used for AODs
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242 Int_t fNClustersTPCCut;//only used for AODs
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244 TF1 *fAcceptanceParameterization;//acceptance filter used for MC
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246 TF1 *fDifferentialV2;//pt-differential v2 (from real data)
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247 Bool_t fUseFlowAfterBurner;//Usage of a flow after burner
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249 Bool_t fExcludeResonancesInMC;//flag to exclude the resonances' decay products from the MC analysis
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250 Bool_t fUseMCPdgCode; //Boolean to analyze a set of particles in MC
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251 Int_t fPDGCodeToBeAnalyzed; //Analyze a set of particles in MC
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255 AliAnalysisTaskBFPsi(const AliAnalysisTaskBFPsi&); // not implemented
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256 AliAnalysisTaskBFPsi& operator=(const AliAnalysisTaskBFPsi&); // not implemented
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258 ClassDef(AliAnalysisTaskBFPsi, 5); // example of analysis
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