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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10 //_________________________________________________________//
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11 AliAnalysisTaskBF *AddTaskBalanceMCCentralityTrain(Double_t centrMin=0.,
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12 Double_t centrMax=100.,
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13 Double_t impactParameterMin=0.,
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14 Double_t impactParameterMax=20.,
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15 Bool_t gRunShuffling=kFALSE,
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16 Double_t vertexZ=10.,
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19 Double_t etaMin=-0.8,
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20 Double_t etaMax=0.8,
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21 TString fileNameBase="AnalysisResults") {
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23 // Creates a balance function analysis task and adds it to the analysis manager.
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24 // Get the pointer to the existing analysis manager via the static access method.
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25 TString centralityName("");
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26 centralityName+=Form("%.0f",centrMin);
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27 centralityName+="-";
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28 centralityName+=Form("%.0f",centrMax);
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30 TString outputFileName(fileNameBase);
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31 outputFileName.Append(".root");
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33 //===========================================================================
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34 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
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36 ::Error("AddTaskBF", "No analysis manager to connect to.");
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40 // Check the analysis type using the event handlers connected to the analysis manager.
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41 //===========================================================================
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42 if (!mgr->GetInputEventHandler()) {
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43 ::Error("AddTaskBF", "This task requires an input event handler");
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46 TString analysisType = "MC";
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48 // for local changed BF configuration
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49 //gROOT->LoadMacro("./configBalanceFunctionAnalysis.C");
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50 gROOT->LoadMacro("$ALICE_ROOT/PWG2/EBYE/macros/configBalanceFunctionAnalysis.C");
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51 AliBalance *bf = 0; // Balance Function object
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52 AliBalance *bfs = 0; // shuffled Balance function object
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54 if (analysisType=="ESD"){
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55 bf = GetBalanceFunctionObject("ESD",centralityName.Data());
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56 if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityName.Data(),kTRUE);
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58 else if (analysisType=="AOD"){
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59 bf = GetBalanceFunctionObject("AOD",centralityName.Data());
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60 if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityName.Data(),kTRUE);
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62 else if (analysisType=="MC"){
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63 bf = GetBalanceFunctionObject("MC",centralityName.Data());
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64 if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityName.Data(),kTRUE);
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67 ::Error("AddTaskBF", "analysis type NOT known.");
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71 // Create the task, add it to manager and configure it.
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72 //===========================================================================
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73 AliAnalysisTaskBF *taskBF = new AliAnalysisTaskBF("TaskBF");
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74 taskBF->SetAnalysisObject(bf);
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75 if(gRunShuffling) taskBF->SetShufflingObject(bfs);
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77 if(analysisType == "ESD") {
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78 AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);
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79 taskBF->SetAnalysisCutObject(trackCuts);
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80 // centrality estimator (default = V0M)
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81 taskBF->SetCentralityEstimator(centralityEstimator);
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82 taskBF->SetCentralityPercentileRange(impactParameterMin,
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83 impactParameterMax);
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85 else if(analysisType == "AOD") {
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86 // pt and eta cut (pt_min, pt_max, eta_min, eta_max)
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87 taskBF->SetAODtrackCutBit(128);
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88 taskBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
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89 taskBF->SetCentralityEstimator(centralityEstimator);
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90 taskBF->SetCentralityPercentileRange(impactParameterMin,
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91 impactParameterMax);
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93 // set extra DCA cuts (-1 no extra cut)
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94 taskBF->SetExtraDCACutsAOD(DCAxy,DCAz);
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96 // set extra TPC chi2 / nr of clusters cut
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97 taskBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);
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98 taskBF->SetCentralityEstimator(centralityEstimator);
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100 else if(analysisType == "MC") {
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101 taskBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
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102 taskBF->SetImpactParameterRange(impactParameterMin,
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103 impactParameterMax);
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106 // offline trigger selection (AliVEvent.h)
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107 // taskBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates())
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108 // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))
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109 // documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation
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110 //taskBF->SelectCollisionCandidates(AliVEvent::kMB);
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112 // vertex cut (x,y,z)
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113 taskBF->SetVertexDiamond(.3,.3,vertexZ);
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117 //bf->PrintAnalysisSettings();
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118 mgr->AddTask(taskBF);
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120 // Create ONLY the output containers for the data produced by the task.
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121 // Get and connect other common input/output containers via the manager as below
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122 //==============================================================================
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123 TString outputFileName = AliAnalysisManager::GetCommonFileName();
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124 outputFileName += ":PWG2EbyE.outputBalanceFunctionAnalysis";
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125 AliAnalysisDataContainer *coutQA = mgr->CreateContainer(Form("listQA_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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126 AliAnalysisDataContainer *coutBF = mgr->CreateContainer(Form("listBF_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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127 if(gRunShuffling) AliAnalysisDataContainer *coutBFS= mgr->CreateContainer(Form("listBFShuffled_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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128 mgr->ConnectInput(taskBF, 0, mgr->GetCommonInputContainer());
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129 mgr->ConnectOutput(taskBF, 1, coutQA);
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130 mgr->ConnectOutput(taskBF, 2, coutBF);
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131 if(gRunShuffling) mgr->ConnectOutput(taskBF, 3, coutBFS);
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