Major changes in the task. Shift from TH2D to THnSparse to avoid high memory consumption.

[u/mrichter/AliRoot.git] / PWGCF / EBYE / macros / AddTaskBalanceEventMixing.C

// now in options\r
//=============================================//\r
//const char* centralityEstimator = "V0M";\r
//const char* centralityEstimator = "CL1";\r
//const char* centralityEstimator = "TRK";\r
//=============================================//\r
//Bool_t gRunShuffling = kFALSE;\r
//Bool_t gRunShuffling = kTRUE;\r
//=============================================//\r
\r
//PID config\r
Bool_t kUseNSigmaPID = kFALSE;\r
Double_t nSigmaMax = 3.0;\r
Bool_t kUseBayesianPID = kTRUE;\r
Double_t gMinAcceptedProbability = 0.7;\r
\r
//_________________________________________________________//\r
AliAnalysisTaskEventMixingBF *AddTaskBalanceEventMixing(Double_t centrMin=0.,\r
							Double_t centrMax=100.,\r
							Bool_t gRunShuffling=kFALSE,\r
							TString centralityEstimator="V0M",\r
							Double_t vertexZ=10.,\r
							Double_t DCAxy=-1,\r
							Double_t DCAz=-1,\r
							Double_t ptMin=0.3,\r
							Double_t ptMax=1.5,\r
							Double_t etaMin=-0.8,\r
							Double_t etaMax=0.8,\r
							Double_t maxTPCchi2 = -1, \r
							Int_t minNClustersTPC = -1,\r
							Bool_t kUsePID = kFALSE,\r
							Int_t AODfilterBit = 128,\r
							Bool_t bCentralTrigger = kFALSE,\r
							Bool_t bHBTcut = kFALSE,\r
							Bool_t bConversionCut = kFALSE,\r
							TString fileNameBase="AnalysisResults") {\r
  \r
  // Creates a balance function analysis task and adds it to the analysis manager.\r
  // Get the pointer to the existing analysis manager via the static access method.\r
  TString centralityName("");\r
  centralityName+=Form("%.0f",centrMin);\r
  centralityName+="-";\r
  centralityName+=Form("%.0f",centrMax);\r
  centralityName+="_";\r
  centralityName+=Form("%s",centralityEstimator.Data());\r
  centralityName+="_";\r
  centralityName+=Form("vZ%.1f",vertexZ);\r
  centralityName+="_";\r
  centralityName+=Form("DCAxy%.1f",DCAxy);\r
  centralityName+="_";\r
  centralityName+=Form("DCAz%.1f",DCAz);\r
  centralityName+="_Pt";\r
  centralityName+=Form("%.1f",ptMin);\r
  centralityName+="-";\r
  centralityName+=Form("%.1f",ptMax);\r
  centralityName+="_Eta";\r
  centralityName+=Form("%.1f",etaMin);\r
  centralityName+="-";\r
  centralityName+=Form("%.1f",etaMax);\r
  centralityName+="_Chi";\r
  centralityName+=Form("%.1f",maxTPCchi2);\r
  centralityName+="_nClus";\r
  centralityName+=Form("%d",minNClustersTPC);\r
  centralityName+="_Bit";\r
  centralityName+=Form("%d",AODfilterBit);\r
  if(bCentralTrigger)   centralityName+="_withCentralTrigger";\r
  if(bHBTcut)           centralityName+="_withHBTcut";\r
  if(bConversionCut)    centralityName+="_withConversionCut";\r
\r
\r
\r
\r
\r
  TString outputFileName(fileNameBase);\r
  outputFileName.Append(".root");\r
\r
  //===========================================================================\r
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();\r
  if (!mgr) {\r
    ::Error("AddTaskEventMixingBF", "No analysis manager to connect to.");\r
    return NULL;\r
  }\r
\r
  // Check the analysis type using the event handlers connected to the analysis manager.\r
  //===========================================================================\r
  if (!mgr->GetInputEventHandler()) {\r
    ::Error("AddTaskEventMixingBF", "This task requires an input event handler");\r
    return NULL;\r
  }\r
  TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"\r
  if(dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())) analysisType = "MC";\r
\r
  // for local changed EventMixingBF configuration\r
  //gROOT->LoadMacro("./configBalanceFunctionAnalysisEventMixing.C");\r
  gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysisEventMixing.C");\r
  AliBalanceEventMixing *bf  = 0;  // Balance Function object\r
  AliBalanceEventMixing *bfs = 0;  // shuffled Balance function object\r
\r
  if (analysisType=="ESD"){\r
    bf  = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
    if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
  }\r
  else if (analysisType=="AOD"){\r
    bf  = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
    if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
  }\r
  else if (analysisType=="MC"){\r
    bf  = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
    if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
  }\r
  else{\r
    ::Error("AddTaskEventMixingBF", "analysis type NOT known.");\r
    return NULL;\r
  }\r
\r
  // Create the task, add it to manager and configure it.\r
  //===========================================================================\r
  AliAnalysisTaskEventMixingBF *taskEventMixingBF = new AliAnalysisTaskEventMixingBF("TaskEventMixingBF");\r
  taskEventMixingBF->SetAnalysisObject(bf);\r
  if(gRunShuffling) taskEventMixingBF->SetShufflingObject(bfs);\r
\r
  taskEventMixingBF->SetCentralityPercentileRange(centrMin,centrMax);\r
  if(analysisType == "ESD") {\r
    AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);\r
    taskEventMixingBF->SetAnalysisCutObject(trackCuts);\r
    if(kUsePID) {\r
      if(kUseBayesianPID)\r
	taskEventMixingBF->SetUseBayesianPID(gMinAcceptedProbability);\r
      else if(kUseNSigmaPID)\r
	taskEventMixingBF->SetUseNSigmaPID(nSigmaMax);\r
      taskEventMixingBF->SetParticleOfInterest(AliAnalysistaskEventMixingBF::kProton);\r
      taskEventMixingBF->SetDetectorUsedForPID(AliAnalysisTaskEventMixingBF::kTOFpid);\r
    }\r
  }\r
  else if(analysisType == "AOD") {\r
    // pt and eta cut (pt_min, pt_max, eta_min, eta_max)\r
    taskEventMixingBF->SetAODtrackCutBit(AODfilterBit);\r
    taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);\r
\r
    // set extra DCA cuts (-1 no extra cut)\r
    taskEventMixingBF->SetExtraDCACutsAOD(DCAxy,DCAz);\r
\r
    // set extra TPC chi2 / nr of clusters cut\r
    taskEventMixingBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);\r
    \r
  }\r
  else if(analysisType == "MC") {\r
    taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax); \r
  }\r
\r
  // offline trigger selection (AliVEvent.h)\r
  // taskEventMixingBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates()) \r
  // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))\r
  // documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation\r
  if(bCentralTrigger) taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral);\r
  else                taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB);\r
\r
  // centrality estimator (default = V0M)\r
  taskEventMixingBF->SetCentralityEstimator(centralityEstimator);\r
  \r
  // vertex cut (x,y,z)\r
  taskEventMixingBF->SetVertexDiamond(.3,.3,vertexZ);\r
  \r
\r
\r
  //bf->PrintAnalysisSettings();\r
  mgr->AddTask(taskEventMixingBF);\r
  \r
  // Create ONLY the output containers for the data produced by the task.\r
  // Get and connect other common input/output containers via the manager as below\r
  //==============================================================================\r
  TString outputFileName = AliAnalysisManager::GetCommonFileName();\r
  outputFileName += ":PWGCFEbyE.outputBalanceFunctionAnalysis";\r
  AliAnalysisDataContainer *coutQA = mgr->CreateContainer(Form("listQA_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
  AliAnalysisDataContainer *coutEventMixingBF = mgr->CreateContainer(Form("listEventMixingBF_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
  if(gRunShuffling) AliAnalysisDataContainer *coutEventMixingBFS = mgr->CreateContainer(Form("listEventMixingBFShuffled_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
  if(kUsePID) AliAnalysisDataContainer *coutQAPID = mgr->CreateContainer(Form("listQAPID_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
\r
  mgr->ConnectInput(taskEventMixingBF, 0, mgr->GetCommonInputContainer());\r
  mgr->ConnectOutput(taskEventMixingBF, 1, coutQA);\r
  mgr->ConnectOutput(taskEventMixingBF, 2, coutEventMixingBF);\r
  if(gRunShuffling) mgr->ConnectOutput(taskEventMixingBF, 3, coutEventMixingBFS);\r
  if(kUsePID && analysisType == "ESD") mgr->ConnectOutput(taskEventMixingBF, 4, coutQAPID);\r
\r
  return taskEventMixingBF;\r
}\r