1 //_________________________________________________________//
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2 AliAnalysisTaskBF *AddTaskBalanceFunctionInppMultiplicityTrain(Int_t nMultMin = 0,
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3 Int_t nMultMax = 100,
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4 Double_t vertexZ=10.,
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9 Double_t etaMin=-0.8,
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10 Double_t etaMax=0.8,
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11 TString fileNameBase="AnalysisResults") {
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12 // Creates a balance function analysis task and adds it to the analysis manager.
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13 // Get the pointer to the existing analysis manager via the static access method.
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14 TString outputFileName(fileNameBase);
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15 outputFileName.Append(".root");
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18 //===========================================================================
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19 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
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21 ::Error("AddTaskBF", "No analysis manager to connect to.");
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25 // Check the analysis type using the event handlers connected to the analysis manager.
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26 //===========================================================================
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27 if (!mgr->GetInputEventHandler()) {
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28 ::Error("AddTaskBF", "This task requires an input event handler");
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31 TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
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32 gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysis.C");
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33 AliBalance *bf = 0; // Balance Function object
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34 AliBalance *bfs = 0; // shuffled Balance function object
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36 if (analysisType=="ESD"){
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37 bf = GetBalanceFunctionObject("ESD",0,nMultMin,nMultMax);
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38 bfs = GetBalanceFunctionObject("ESD",0,nMultMin,nMultMax,kTRUE);
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40 else if (analysisType=="AOD"){
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41 bf = GetBalanceFunctionObject("AOD",0,nMultMin,nMultMax);
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42 bfs = GetBalanceFunctionObject("AOD",0,nMultMin,nMultMax,kTRUE);
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45 bf = GetBalanceFunctionObject("MC",0,nMultMin,nMultMax);
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46 bfs = GetBalanceFunctionObject("MC",0,nMultMin,nMultMax,kTRUE);
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49 // Create the task, add it to manager and configure it.
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50 //===========================================================================
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51 AliAnalysisTaskBF *taskBF = new AliAnalysisTaskBF("TaskBF");
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52 taskBF->SetAnalysisObject(bf);
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53 taskBF->SetShufflingObject(bfs);
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54 if(analysisType == "ESD") {
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55 AliESDtrackCuts *trackCuts = GetTrackCutsObject();
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56 taskBF->SetAnalysisCutObject(trackCuts);
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58 // offline trigger selection (AliVEvent.h)
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59 // taskBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates())
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60 // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))
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61 taskBF->SelectCollisionCandidates(AliVEvent::kMB);
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63 else if(analysisType == "AOD") {
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64 // pt and eta cut (pt_min, pt_max, eta_min, eta_max)
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65 taskBF->SetAODtrackCutBit(128);
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66 taskBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
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67 //taskBF->SetExtraDCACutsAOD(DCAxy,DCAz);
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68 taskBF->SetMultiplicityRange(nMultMin,nMultMax);
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71 // vertex cut (x,y,z)
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72 taskBF->SetVertexDiamond(.3,.3,vertexZ);
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74 //bf->PrintAnalysisSettings();
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75 mgr->AddTask(taskBF);
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77 // Create ONLY the output containers for the data produced by the task.
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78 // Get and connect other common input/output containers via the manager as below
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79 //======================================================================
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80 TString listQAName = "listQA"; listQAName += (Int_t) (nMultMin);
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81 listQAName += "-"; listQAName += (Int_t) (nMultMax);
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82 AliAnalysisDataContainer *coutQA = mgr->CreateContainer(listQAName.Data(), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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84 TString listBFName = "listBF"; listBFName += (Int_t) (nMultMin);
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85 listBFName += "-"; listBFName += (Int_t) (nMultMax);
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86 AliAnalysisDataContainer *coutBF = mgr->CreateContainer(listBFName.Data(), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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88 TString listBFshuffledName = "listBFshuffled"; listBFshuffledName += (Int_t) (nMultMin);
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89 listBFshuffledName += "-"; listBFshuffledName += (Int_t) (nMultMax);
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90 AliAnalysisDataContainer *coutBFS= mgr->CreateContainer(listBFshuffledName.Data(), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
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91 mgr->ConnectInput(taskBF, 0, mgr->GetCommonInputContainer());
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92 mgr->ConnectOutput(taskBF, 1, coutQA);
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93 mgr->ConnectOutput(taskBF, 2, coutBF);
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94 mgr->ConnectOutput(taskBF, 3, coutBFS);
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