PWGCF/EBYE/macros/AddTaskBalanceEventMixing.C

   1 // now in options\r
   2 //=============================================//\r
   3 //const char* centralityEstimator = "V0M";\r
   4 //const char* centralityEstimator = "CL1";\r
   5 //const char* centralityEstimator = "TRK";\r
   6 //=============================================//\r
   7 //Bool_t gRunShuffling = kFALSE;\r
   8 //Bool_t gRunShuffling = kTRUE;\r
   9 //=============================================//\r
  10 \r
  11 //PID config\r
  12 Bool_t kUseNSigmaPID = kFALSE;\r
  13 Double_t nSigmaMax = 3.0;\r
  14 Bool_t kUseBayesianPID = kTRUE;\r
  15 Double_t gMinAcceptedProbability = 0.7;\r
  16 \r
  17 //_________________________________________________________//\r
  18 AliAnalysisTaskEventMixingBF *AddTaskBalanceEventMixing(Double_t centrMin=0.,\r
  19                                                         Double_t centrMax=100.,\r
  20                                                         Bool_t gRunShuffling=kFALSE,\r
  21                                                         TString centralityEstimator="V0M",\r
  22                                                         Double_t vertexZ=10.,\r
  23                                                         Double_t DCAxy=-1,\r
  24                                                         Double_t DCAz=-1,\r
  25                                                         Double_t ptMin=0.3,\r
  26                                                         Double_t ptMax=1.5,\r
  27                                                         Double_t etaMin=-0.8,\r
  28                                                         Double_t etaMax=0.8,\r
  29                                                         Double_t maxTPCchi2 = -1, \r
  30                                                         Int_t minNClustersTPC = -1,\r
  31                                                         Bool_t kUsePID = kFALSE,\r
  32                                                         Int_t AODfilterBit = 128,\r
  33                                                         Bool_t bCentralTrigger = kFALSE,\r
  34                                                         Bool_t bHBTcut = kFALSE,\r
  35                                                         Bool_t bConversionCut = kFALSE,\r
  36                                                         TString fileNameBase="AnalysisResults") {\r
  37   \r
  38   // Creates a balance function analysis task and adds it to the analysis manager.\r
  39   // Get the pointer to the existing analysis manager via the static access method.\r
  40   TString centralityName("");\r
  41   centralityName+=Form("%.0f",centrMin);\r
  42   centralityName+="-";\r
  43   centralityName+=Form("%.0f",centrMax);\r
  44   centralityName+="_";\r
  45   centralityName+=Form("%s",centralityEstimator.Data());\r
  46   centralityName+="_";\r
  47   centralityName+=Form("vZ%.1f",vertexZ);\r
  48   centralityName+="_";\r
  49   centralityName+=Form("DCAxy%.1f",DCAxy);\r
  50   centralityName+="_";\r
  51   centralityName+=Form("DCAz%.1f",DCAz);\r
  52   centralityName+="_Pt";\r
  53   centralityName+=Form("%.1f",ptMin);\r
  54   centralityName+="-";\r
  55   centralityName+=Form("%.1f",ptMax);\r
  56   centralityName+="_Eta";\r
  57   centralityName+=Form("%.1f",etaMin);\r
  58   centralityName+="-";\r
  59   centralityName+=Form("%.1f",etaMax);\r
  60   centralityName+="_Chi";\r
  61   centralityName+=Form("%.1f",maxTPCchi2);\r
  62   centralityName+="_nClus";\r
  63   centralityName+=Form("%d",minNClustersTPC);\r
  64   centralityName+="_Bit";\r
  65   centralityName+=Form("%d",AODfilterBit);\r
  66   if(bCentralTrigger)   centralityName+="_withCentralTrigger";\r
  67   if(bHBTcut)           centralityName+="_withHBTcut";\r
  68   if(bConversionCut)    centralityName+="_withConversionCut";\r
  69 \r
  70 \r
  71 \r
  72 \r
  73 \r
  74   TString outputFileName(fileNameBase);\r
  75   outputFileName.Append(".root");\r
  76 \r
  77   //===========================================================================\r
  78   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();\r
  79   if (!mgr) {\r
  80     ::Error("AddTaskEventMixingBF", "No analysis manager to connect to.");\r
  81     return NULL;\r
  82   }\r
  83 \r
  84   // Check the analysis type using the event handlers connected to the analysis manager.\r
  85   //===========================================================================\r
  86   if (!mgr->GetInputEventHandler()) {\r
  87     ::Error("AddTaskEventMixingBF", "This task requires an input event handler");\r
  88     return NULL;\r
  89   }\r
  90   TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"\r
  91   if(dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())) analysisType = "MC";\r
  92 \r
  93   // for local changed EventMixingBF configuration\r
  94   //gROOT->LoadMacro("./configBalanceFunctionAnalysisEventMixing.C");\r
  95   gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysisEventMixing.C");\r
  96   AliBalanceEventMixing *bf  = 0;  // Balance Function object\r
  97   AliBalanceEventMixing *bfs = 0;  // shuffled Balance function object\r
  98 \r
  99   if (analysisType=="ESD"){\r
 100     bf  = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
 101     if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
 102   }\r
 103   else if (analysisType=="AOD"){\r
 104     bf  = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
 105     if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
 106   }\r
 107   else if (analysisType=="MC"){\r
 108     bf  = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);\r
 109     if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);\r
 110   }\r
 111   else{\r
 112     ::Error("AddTaskEventMixingBF", "analysis type NOT known.");\r
 113     return NULL;\r
 114   }\r
 115 \r
 116   // Create the task, add it to manager and configure it.\r
 117   //===========================================================================\r
 118   AliAnalysisTaskEventMixingBF *taskEventMixingBF = new AliAnalysisTaskEventMixingBF("TaskEventMixingBF");\r
 119   taskEventMixingBF->SetAnalysisObject(bf);\r
 120   if(gRunShuffling) taskEventMixingBF->SetShufflingObject(bfs);\r
 121 \r
 122   taskEventMixingBF->SetCentralityPercentileRange(centrMin,centrMax);\r
 123   if(analysisType == "ESD") {\r
 124     AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);\r
 125     taskEventMixingBF->SetAnalysisCutObject(trackCuts);\r
 126     if(kUsePID) {\r
 127       if(kUseBayesianPID)\r
 128         taskEventMixingBF->SetUseBayesianPID(gMinAcceptedProbability);\r
 129       else if(kUseNSigmaPID)\r
 130         taskEventMixingBF->SetUseNSigmaPID(nSigmaMax);\r
 131       taskEventMixingBF->SetParticleOfInterest(AliAnalysistaskEventMixingBF::kProton);\r
 132       taskEventMixingBF->SetDetectorUsedForPID(AliAnalysisTaskEventMixingBF::kTOFpid);\r
 133     }\r
 134   }\r
 135   else if(analysisType == "AOD") {\r
 136     // pt and eta cut (pt_min, pt_max, eta_min, eta_max)\r
 137     taskEventMixingBF->SetAODtrackCutBit(AODfilterBit);\r
 138     taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);\r
 139 \r
 140     // set extra DCA cuts (-1 no extra cut)\r
 141     taskEventMixingBF->SetExtraDCACutsAOD(DCAxy,DCAz);\r
 142 \r
 143     // set extra TPC chi2 / nr of clusters cut\r
 144     taskEventMixingBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);\r
 145     \r
 146   }\r
 147   else if(analysisType == "MC") {\r
 148     taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax); \r
 149   }\r
 150 \r
 151   // offline trigger selection (AliVEvent.h)\r
 152   // taskEventMixingBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates()) \r
 153   // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))\r
 154   // documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation\r
 155   if(bCentralTrigger) taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral);\r
 156   else                taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB);\r
 157 \r
 158   // centrality estimator (default = V0M)\r
 159   taskEventMixingBF->SetCentralityEstimator(centralityEstimator);\r
 160   \r
 161   // vertex cut (x,y,z)\r
 162   taskEventMixingBF->SetVertexDiamond(.3,.3,vertexZ);\r
 163   \r
 164 \r
 165 \r
 166   //bf->PrintAnalysisSettings();\r
 167   mgr->AddTask(taskEventMixingBF);\r
 168   \r
 169   // Create ONLY the output containers for the data produced by the task.\r
 170   // Get and connect other common input/output containers via the manager as below\r
 171   //==============================================================================\r
 172   TString outputFileName = AliAnalysisManager::GetCommonFileName();\r
 173   outputFileName += ":PWGCFEbyE.outputBalanceFunctionAnalysis";\r
 174   AliAnalysisDataContainer *coutQA = mgr->CreateContainer(Form("listQA_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
 175   AliAnalysisDataContainer *coutEventMixingBF = mgr->CreateContainer(Form("listEventMixingBF_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
 176   if(gRunShuffling) AliAnalysisDataContainer *coutEventMixingBFS = mgr->CreateContainer(Form("listEventMixingBFShuffled_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
 177   if(kUsePID) AliAnalysisDataContainer *coutQAPID = mgr->CreateContainer(Form("listQAPID_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());\r
 178 \r
 179   mgr->ConnectInput(taskEventMixingBF, 0, mgr->GetCommonInputContainer());\r
 180   mgr->ConnectOutput(taskEventMixingBF, 1, coutQA);\r
 181   mgr->ConnectOutput(taskEventMixingBF, 2, coutEventMixingBF);\r
 182   if(gRunShuffling) mgr->ConnectOutput(taskEventMixingBF, 3, coutEventMixingBFS);\r
 183   if(kUsePID && analysisType == "ESD") mgr->ConnectOutput(taskEventMixingBF, 4, coutQAPID);\r
 184 \r
 185   return taskEventMixingBF;\r
 186 }\r