2 //=============================================//
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3 //const char* centralityEstimator = "V0M";
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4 //const char* centralityEstimator = "CL1";
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5 //const char* centralityEstimator = "TRK";
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6 //=============================================//
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7 //Bool_t gRunShuffling = kFALSE;
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8 //Bool_t gRunShuffling = kTRUE;
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9 //=============================================//
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12 Bool_t kUseNSigmaPID = kFALSE;
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13 Double_t nSigmaMax = 3.0;
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14 Bool_t kUseBayesianPID = kTRUE;
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15 Double_t gMinAcceptedProbability = 0.7;
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17 //_________________________________________________________//
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18 AliAnalysisTaskBFPsi *AddTaskBalancePsiCentralityTrain(Double_t centrMin=0.,
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19 Double_t centrMax=100.,
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20 Bool_t gRunShuffling=kFALSE,
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21 TString centralityEstimator="V0M",
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22 Double_t vertexZ=10.,
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27 Double_t etaMin=-0.8,
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28 Double_t etaMax=0.8,
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29 Double_t maxTPCchi2 = -1,
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30 Int_t minNClustersTPC = -1,
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31 Bool_t kUsePID = kFALSE,
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32 Int_t AODfilterBit = 128,
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33 Bool_t bCentralTrigger = kFALSE,
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34 TString fileNameBase="AnalysisResults") {
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35 // Creates a balance function analysis task and adds it to the analysis manager.
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36 // Get the pointer to the existing analysis manager via the static access method.
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37 TString outputFileName(fileNameBase);
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38 outputFileName.Append(".root");
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40 //===========================================================================
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41 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
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43 ::Error("AddTaskBF", "No analysis manager to connect to.");
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47 // Check the analysis type using the event handlers connected to the analysis manager.
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48 //===========================================================================
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49 if (!mgr->GetInputEventHandler()) {
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50 ::Error("AddTaskBF", "This task requires an input event handler");
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53 TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
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54 if(dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())) analysisType = "MC";
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56 // for local changed BF configuration
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57 //gROOT->LoadMacro("./configBalanceFunctionPsiAnalysis.C");
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58 gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionPsiAnalysis.C");
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59 AliBalancePsi *bf = 0; // Balance Function object
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60 AliBalancePsi *bfs = 0; // shuffled Balance function object
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62 if (analysisType=="ESD"){
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63 bf = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax);
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64 if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kTRUE);
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66 else if (analysisType=="AOD"){
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67 bf = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax);
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68 if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kTRUE);
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70 else if (analysisType=="MC"){
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71 bf = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax);
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72 if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kTRUE);
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75 ::Error("AddTaskBF", "analysis type NOT known.");
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79 // Create the task, add it to manager and configure it.
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80 //===========================================================================
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81 AliAnalysisTaskBFPsi *taskBF = new AliAnalysisTaskBFPsi("TaskBFPsi");
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82 taskBF->SetAnalysisObject(bf);
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83 if(gRunShuffling) taskBF->SetShufflingObject(bfs);
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85 taskBF->SetCentralityPercentileRange(centrMin,centrMax);
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86 if(analysisType == "ESD") {
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87 AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);
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88 taskBF->SetAnalysisCutObject(trackCuts);
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91 taskBF->SetUseBayesianPID(gMinAcceptedProbability);
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92 else if(kUseNSigmaPID)
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93 taskBF->SetUseNSigmaPID(nSigmaMax);
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94 taskBF->SetParticleOfInterest(AliAnalysistaskBFPsi::kProton);
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95 taskBF->SetDetectorUsedForPID(AliAnalysisTaskBFPsi::kTOFpid);
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98 else if(analysisType == "AOD") {
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99 // pt and eta cut (pt_min, pt_max, eta_min, eta_max)
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100 taskBF->SetAODtrackCutBit(AODfilterBit);
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101 taskBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
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103 // set extra DCA cuts (-1 no extra cut)
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104 taskBF->SetExtraDCACutsAOD(DCAxy,DCAz);
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106 // set extra TPC chi2 / nr of clusters cut
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107 taskBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);
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110 else if(analysisType == "MC") {
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111 taskBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
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114 // offline trigger selection (AliVEvent.h)
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115 // taskBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates())
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116 // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))
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117 // documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation
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118 if(bCentralTrigger) taskBF->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral);
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119 else taskBF->SelectCollisionCandidates(AliVEvent::kMB);
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121 // centrality estimator (default = V0M)
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122 taskBF->SetCentralityEstimator(centralityEstimator);
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124 // vertex cut (x,y,z)
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125 taskBF->SetVertexDiamond(.3,.3,vertexZ);
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129 //bf->PrintAnalysisSettings();
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130 mgr->AddTask(taskBF);
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132 // Create ONLY the output containers for the data produced by the task.
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133 // Get and connect other common input/output containers via the manager as below
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134 //==============================================================================
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135 TString outputFileName = AliAnalysisManager::GetCommonFileName();
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136 outputFileName += ":PWGCFEbyE.outputBalanceFunctionPsiAnalysis";
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137 AliAnalysisDataContainer *coutQA = mgr->CreateContainer("listQAPsi", TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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138 AliAnalysisDataContainer *coutBF = mgr->CreateContainer("listBFPsi", TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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139 if(gRunShuffling) AliAnalysisDataContainer *coutBFS = mgr->CreateContainer("listBFPsiShuffled", TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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140 if(kUsePID) AliAnalysisDataContainer *coutQAPID = mgr->CreateContainer("listQAPIDPsi", TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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142 mgr->ConnectInput(taskBF, 0, mgr->GetCommonInputContainer());
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143 mgr->ConnectOutput(taskBF, 1, coutQA);
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144 mgr->ConnectOutput(taskBF, 2, coutBF);
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145 if(gRunShuffling) mgr->ConnectOutput(taskBF, 3, coutBFS);
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146 if(kUsePID && analysisType == "ESD") mgr->ConnectOutput(taskBF, 4, coutQAPID);
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