1 #ifndef ALIANALYSISTASKBF_CXX
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2 #define ALIANALYSISTASKBF_CXX
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4 // Analysis task for the BF code
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5 // Authors: Panos Cristakoglou@cern.ch
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13 class AliESDtrackCuts;
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15 #include "AliAnalysisTaskSE.h"
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16 #include "AliBalance.h"
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18 #include "AliPID.h"
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19 #include "AliPIDResponse.h"
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20 #include "AliPIDCombined.h"
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22 enum kDetectorUsedForPID { kTPCpid, kTOFpid, kTPCTOF }; // default TPC & TOF pid (via GetTPCpid & GetTOFpid)
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23 enum kParticleOfInterest { kMuon, kElectron, kPion, kKaon, kProton };
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25 class AliAnalysisTaskBF : public AliAnalysisTaskSE {
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27 AliAnalysisTaskBF(const char *name = "AliAnalysisTaskBF");
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28 virtual ~AliAnalysisTaskBF();
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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(AliBalance *const analysis) {
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37 fBalance = analysis;
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39 void SetShufflingObject(AliBalance *const analysisShuffled) {
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40 fRunShuffling = kTRUE;
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41 fShuffledBalance = analysisShuffled;
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43 void SetAnalysisCutObject(AliESDtrackCuts *const trackCuts) {
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44 fESDtrackCuts = trackCuts;}
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45 void SetVertexDiamond(Double_t vx, Double_t vy, Double_t vz) {
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51 //==============AOD analysis==============//
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52 void SetAODtrackCutBit(Int_t bit){
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53 nAODtrackCutBit = bit;
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56 void SetKinematicsCutsAOD(Double_t ptmin, Double_t ptmax, Double_t etamin, Double_t etamax){
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64 void SetExtraDCACutsAOD(Double_t DCAxy, Double_t DCAz){
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69 void SetExtraTPCCutsAOD(Double_t maxTPCchi2, Int_t minNClustersTPC){
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70 fTPCchi2Cut = maxTPCchi2;
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71 fNClustersTPCCut = minNClustersTPC;
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74 //==============MC analysis==============//
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75 void SetKinematicsCutsMC(Double_t ptmin, Double_t ptmax,
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76 Double_t etamin, Double_t etamax){
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77 fPtMin = ptmin; fPtMax = ptmax;
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78 fEtaMin = etamin; fEtaMax = etamax;
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80 void UseFlowAfterBurner(TF1 *gDifferentialV2) {
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81 fDifferentialV2 = gDifferentialV2;
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82 fUseFlowAfterBurner = kTRUE;
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84 void ExcludeResonancesInMC() {fExcludeResonancesInMC = kTRUE;}
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86 void SetPDGCode(Int_t gPdgCode) {
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87 fUseMCPdgCode = kTRUE;
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88 fPDGCodeToBeAnalyzed = gPdgCode;
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92 void SetCentralityEstimator(const char* centralityEstimator) {fCentralityEstimator = centralityEstimator;}
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93 const char* GetCentralityEstimator(void) {return fCentralityEstimator;}
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94 void SetCentralityPercentileRange(Double_t min, Double_t max) {
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95 fUseCentrality = kTRUE;
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96 fCentralityPercentileMin=min;
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97 fCentralityPercentileMax=max;
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99 void SetImpactParameterRange(Double_t min, Double_t max) {
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100 fUseCentrality = kTRUE;
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101 fImpactParameterMin=min;
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102 fImpactParameterMax=max;
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106 void SetMultiplicityRange(Int_t min, Int_t max) {
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107 fUseMultiplicity = kTRUE;
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108 fNumberOfAcceptedTracksMin = min;
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109 fNumberOfAcceptedTracksMax = max;}
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111 void UseOfflineTrigger() {fUseOfflineTrigger = kTRUE;}
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113 //Acceptance filter
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114 void SetAcceptanceParameterization(TF1 *parameterization) {
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115 fAcceptanceParameterization = parameterization;}
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118 void SetUseBayesianPID(Double_t gMinProbabilityValue) {
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119 fUsePID = kTRUE; fUsePIDPropabilities = kTRUE;
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120 fMinAcceptedPIDProbability = gMinProbabilityValue; }
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122 void SetUseNSigmaPID(Double_t gMaxNSigma) {
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123 fUsePID = kTRUE; fUsePIDnSigma = kTRUE;
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124 fPIDNSigma = gMaxNSigma; }
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126 void SetParticleOfInterest(kParticleOfInterest poi) {
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127 fParticleOfInterest = poi;}
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128 void SetDetectorUsedForPID(kDetectorUsedForPID detConfig) {
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129 fPidDetectorConfig = detConfig;}
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132 AliBalance *fBalance; //BF object
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133 Bool_t fRunShuffling;//run shuffling or not
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134 AliBalance *fShuffledBalance; //BF object (shuffled)
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135 TList *fList; //fList object
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136 TList *fListBF; //fList object
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137 TList *fListBFS; //fList object
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138 TList *fHistListPIDQA; //! list of histograms
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140 TH1F *fHistEventStats; //event stats
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141 TH2F *fHistCentStats; //centrality stats
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142 TH1F *fHistTriggerStats; //trigger stats
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143 TH1F *fHistTrackStats; //Track filter bit stats
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144 TH1F *fHistVx; //x coordinate of the primary vertex
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145 TH1F *fHistVy; //y coordinate of the primary vertex
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146 TH1F *fHistVz; //z coordinate of the primary vertex
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154 TH1F *fHistPhiBefore;//
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155 TH1F *fHistPhiAfter;//
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157 TH2F *fHistRefTracks;//
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159 //============PID============//
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160 TH2D *fHistdEdxVsPTPCbeforePID;//
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161 TH2D *fHistBetavsPTOFbeforePID;//
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162 TH2D *fHistProbTPCvsPtbeforePID; //
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163 TH2D *fHistProbTOFvsPtbeforePID;//
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164 TH2D *fHistNSigmaTPCvsPtbeforePID;//
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165 TH2D *fHistNSigmaTOFvsPtbeforePID;//
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166 TH2D *fHistdEdxVsPTPCafterPID;//
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167 TH2D *fHistBetavsPTOFafterPID;//
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168 TH2D *fHistProbTPCvsPtafterPID;//
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169 TH2D *fHistProbTOFvsPtafterPID;//
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170 TH2D *fHistNSigmaTPCvsPtafterPID;//
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171 TH2D *fHistNSigmaTOFvsPtafterPID; //
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173 AliPIDResponse *fPIDResponse; //! PID response object
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174 AliPIDCombined *fPIDCombined; //! combined PID object
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176 kParticleOfInterest fParticleOfInterest;
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177 kDetectorUsedForPID fPidDetectorConfig;
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180 Bool_t fUsePIDnSigma;//
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181 Bool_t fUsePIDPropabilities;//
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182 Double_t fPIDNSigma;//
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183 Double_t fMinAcceptedPIDProbability;//
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184 //============PID============//
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186 AliESDtrackCuts *fESDtrackCuts; //ESD track cuts
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188 TString fCentralityEstimator; //"V0M","TRK","TKL","ZDC","FMD"
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189 Bool_t fUseCentrality;//use the centrality (PbPb) or not (pp)
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190 Double_t fCentralityPercentileMin;//centrality percentile min
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191 Double_t fCentralityPercentileMax;//centrality percentile max
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192 Double_t fImpactParameterMin;//impact parameter min (used for MC)
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193 Double_t fImpactParameterMax;//impact parameter max (used for MC)
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195 Bool_t fUseMultiplicity;//use the multiplicity cuts
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196 Int_t fNumberOfAcceptedTracksMin;//min. number of number of accepted tracks (used for the multiplicity dependence study - pp)
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197 Int_t fNumberOfAcceptedTracksMax;//max. number of number of accepted tracks (used for the multiplicity dependence study - pp)
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198 TH1F *fHistNumberOfAcceptedTracks;//hisot to store the number of accepted tracks
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200 Bool_t fUseOfflineTrigger;//Usage of the offline trigger selection
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202 Double_t fVxMax;//vxmax
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203 Double_t fVyMax;//vymax
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204 Double_t fVzMax;//vzmax
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206 Int_t nAODtrackCutBit;//track cut bit from track selection (only used for AODs)
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208 Double_t fPtMin;//only used for AODs
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209 Double_t fPtMax;//only used for AODs
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210 Double_t fEtaMin;//only used for AODs
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211 Double_t fEtaMax;//only used for AODs
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213 Double_t fDCAxyCut;//only used for AODs
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214 Double_t fDCAzCut;//only used for AODs
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216 Double_t fTPCchi2Cut;//only used for AODs
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217 Int_t fNClustersTPCCut;//only used for AODs
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219 TF1 *fAcceptanceParameterization;//acceptance filter used for MC
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221 TF1 *fDifferentialV2;//pt-differential v2 (from real data)
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222 Bool_t fUseFlowAfterBurner;//Usage of a flow after burner
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224 Bool_t fExcludeResonancesInMC;//flag to exclude the resonances' decay products from the MC analysis
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225 Bool_t fUseMCPdgCode; //Boolean to analyze a set of particles in MC
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226 Int_t fPDGCodeToBeAnalyzed; //Analyze a set of particles in MC
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230 AliAnalysisTaskBF(const AliAnalysisTaskBF&); // not implemented
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231 AliAnalysisTaskBF& operator=(const AliAnalysisTaskBF&); // not implemented
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233 ClassDef(AliAnalysisTaskBF, 5); // example of analysis
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