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

// now in options
//=============================================//
//const char* centralityEstimator = "V0M";
//const char* centralityEstimator = "CL1";
//const char* centralityEstimator = "TRK";
//=============================================//
//Bool_t gRunShuffling = kFALSE;
//Bool_t gRunShuffling = kTRUE;
//=============================================//

//PID config
Bool_t kUseNSigmaPID = kFALSE;
Double_t nSigmaMax = 3.0;
Bool_t kUseBayesianPID = kTRUE;
Double_t gMinAcceptedProbability = 0.7;

//_________________________________________________________//
AliAnalysisTaskEventMixingBF *AddTaskBalanceEventMixing(Double_t centrMin=0.,
							Double_t centrMax=100.,
							Bool_t gRunShuffling=kFALSE,
							TString centralityEstimator="V0M",
							Double_t vertexZ=10.,
							Double_t DCAxy=-1,
							Double_t DCAz=-1,
							Double_t ptMin=0.3,
							Double_t ptMax=1.5,
							Double_t etaMin=-0.8,
							Double_t etaMax=0.8,
							Double_t maxTPCchi2 = -1, 
							Int_t minNClustersTPC = -1,
							Bool_t kUsePID = kFALSE,
							Int_t AODfilterBit = 128,
							Bool_t bCentralTrigger = kFALSE,
							Bool_t bHBTcut = kFALSE,
							Bool_t bConversionCut = kFALSE,
							TString fileNameBase="AnalysisResults") {
  
  // Creates a balance function analysis task and adds it to the analysis manager.
  // Get the pointer to the existing analysis manager via the static access method.
  TString centralityName("");
  centralityName+=Form("%.0f",centrMin);
  centralityName+="-";
  centralityName+=Form("%.0f",centrMax);
  centralityName+="_";
  centralityName+=Form("%s",centralityEstimator.Data());
  centralityName+="_";
  centralityName+=Form("vZ%.1f",vertexZ);
  centralityName+="_";
  centralityName+=Form("DCAxy%.1f",DCAxy);
  centralityName+="_";
  centralityName+=Form("DCAz%.1f",DCAz);
  centralityName+="_Pt";
  centralityName+=Form("%.1f",ptMin);
  centralityName+="-";
  centralityName+=Form("%.1f",ptMax);
  centralityName+="_Eta";
  centralityName+=Form("%.1f",etaMin);
  centralityName+="-";
  centralityName+=Form("%.1f",etaMax);
  centralityName+="_Chi";
  centralityName+=Form("%.1f",maxTPCchi2);
  centralityName+="_nClus";
  centralityName+=Form("%d",minNClustersTPC);
  centralityName+="_Bit";
  centralityName+=Form("%d",AODfilterBit);
  if(bCentralTrigger)   centralityName+="_withCentralTrigger";
  if(bHBTcut)           centralityName+="_withHBTcut";
  if(bConversionCut)    centralityName+="_withConversionCut";


  TString outputFileName(fileNameBase);
  outputFileName.Append(".root");

  //===========================================================================
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  if (!mgr) {
    ::Error("AddTaskEventMixingBF", "No analysis manager to connect to.");
    return NULL;
  }

  // Check the analysis type using the event handlers connected to the analysis manager.
  //===========================================================================
  if (!mgr->GetInputEventHandler()) {
    ::Error("AddTaskEventMixingBF", "This task requires an input event handler");
    return NULL;
  }
  TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
  if(dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())) analysisType = "MC";

  // for local changed EventMixingBF configuration
  //gROOT->LoadMacro("./configBalanceFunctionAnalysisEventMixing.C");
  gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysisEventMixing.C");
  AliBalanceEventMixing *bf  = 0;  // Balance Function object
  AliBalanceEventMixing *bfs = 0;  // shuffled Balance function object

  if (analysisType=="ESD"){
    bf  = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
    if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
  }
  else if (analysisType=="AOD"){
    bf  = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
    if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
  }
  else if (analysisType=="MC"){
    bf  = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
    if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
  }
  else{
    ::Error("AddTaskEventMixingBF", "analysis type NOT known.");
    return NULL;
  }

  // Create the task, add it to manager and configure it.
  //===========================================================================
  AliAnalysisTaskEventMixingBF *taskEventMixingBF = new AliAnalysisTaskEventMixingBF("TaskEventMixingBF");
  taskEventMixingBF->SetAnalysisObject(bf);
  if(gRunShuffling) taskEventMixingBF->SetShufflingObject(bfs);

  taskEventMixingBF->SetCentralityPercentileRange(centrMin,centrMax);
  if(analysisType == "ESD") {
    AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);
    taskEventMixingBF->SetAnalysisCutObject(trackCuts);
    if(kUsePID) {
      if(kUseBayesianPID)
	taskEventMixingBF->SetUseBayesianPID(gMinAcceptedProbability);
      else if(kUseNSigmaPID)
	taskEventMixingBF->SetUseNSigmaPID(nSigmaMax);
      taskEventMixingBF->SetParticleOfInterest(AliAnalysistaskEventMixingBF::kProton);
      taskEventMixingBF->SetDetectorUsedForPID(AliAnalysisTaskEventMixingBF::kTOFpid);
    }
  }
  else if(analysisType == "AOD") {
    // pt and eta cut (pt_min, pt_max, eta_min, eta_max)
    taskEventMixingBF->SetAODtrackCutBit(AODfilterBit);
    taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);

    // set extra DCA cuts (-1 no extra cut)
    taskEventMixingBF->SetExtraDCACutsAOD(DCAxy,DCAz);

    // set extra TPC chi2 / nr of clusters cut
    taskEventMixingBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);
    
  }
  else if(analysisType == "MC") {
    taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax); 
  }

  // offline trigger selection (AliVEvent.h)
  // taskEventMixingBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates()) 
  // with this only selected events are analyzed (first 2 bins in event QA histogram are the same))
  // documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation
  if(bCentralTrigger) taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral);
  else                taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB);

  // centrality estimator (default = V0M)
  taskEventMixingBF->SetCentralityEstimator(centralityEstimator);
  
  // vertex cut (x,y,z)
  taskEventMixingBF->SetVertexDiamond(.3,.3,vertexZ);
  

  //bf->PrintAnalysisSettings();
  mgr->AddTask(taskEventMixingBF);
  
  // Create ONLY the output containers for the data produced by the task.
  // Get and connect other common input/output containers via the manager as below
  //==============================================================================
  TString outputFileName = AliAnalysisManager::GetCommonFileName();
  outputFileName += ":PWGCFEbyE.outputBalanceFunctionAnalysis";
  AliAnalysisDataContainer *coutQA = mgr->CreateContainer(Form("listQA_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
  AliAnalysisDataContainer *coutEventMixingBF = mgr->CreateContainer(Form("listEventMixingBF_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
  if(gRunShuffling) AliAnalysisDataContainer *coutEventMixingBFS = mgr->CreateContainer(Form("listEventMixingBFShuffled_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
  if(kUsePID) AliAnalysisDataContainer *coutQAPID = mgr->CreateContainer(Form("listQAPID_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());

  mgr->ConnectInput(taskEventMixingBF, 0, mgr->GetCommonInputContainer());
  mgr->ConnectOutput(taskEventMixingBF, 1, coutQA);
  mgr->ConnectOutput(taskEventMixingBF, 2, coutEventMixingBF);
  if(gRunShuffling) mgr->ConnectOutput(taskEventMixingBF, 3, coutEventMixingBFS);
  if(kUsePID && analysisType == "ESD") mgr->ConnectOutput(taskEventMixingBF, 4, coutQAPID);

  return taskEventMixingBF;
}
Commit	Line	Data
a65a7e70	1	// now in options
	2	//=============================================//
	3	//const char* centralityEstimator = "V0M";
	4	//const char* centralityEstimator = "CL1";
	5	//const char* centralityEstimator = "TRK";
	6	//=============================================//
	7	//Bool_t gRunShuffling = kFALSE;
	8	//Bool_t gRunShuffling = kTRUE;
	9	//=============================================//
	10
	11	//PID config
	12	Bool_t kUseNSigmaPID = kFALSE;
	13	Double_t nSigmaMax = 3.0;
	14	Bool_t kUseBayesianPID = kTRUE;
	15	Double_t gMinAcceptedProbability = 0.7;
	16
	17	//_________________________________________________________//
	18	AliAnalysisTaskEventMixingBF *AddTaskBalanceEventMixing(Double_t centrMin=0.,
	19	Double_t centrMax=100.,
	20	Bool_t gRunShuffling=kFALSE,
	21	TString centralityEstimator="V0M",
	22	Double_t vertexZ=10.,
	23	Double_t DCAxy=-1,
	24	Double_t DCAz=-1,
	25	Double_t ptMin=0.3,
	26	Double_t ptMax=1.5,
	27	Double_t etaMin=-0.8,
	28	Double_t etaMax=0.8,
	29	Double_t maxTPCchi2 = -1,
	30	Int_t minNClustersTPC = -1,
	31	Bool_t kUsePID = kFALSE,
	32	Int_t AODfilterBit = 128,
	33	Bool_t bCentralTrigger = kFALSE,
	34	Bool_t bHBTcut = kFALSE,
	35	Bool_t bConversionCut = kFALSE,
	36	TString fileNameBase="AnalysisResults") {
	37
	38	// Creates a balance function analysis task and adds it to the analysis manager.
	39	// Get the pointer to the existing analysis manager via the static access method.
	40	TString centralityName("");
	41	centralityName+=Form("%.0f",centrMin);
	42	centralityName+="-";
	43	centralityName+=Form("%.0f",centrMax);
	44	centralityName+="_";
	45	centralityName+=Form("%s",centralityEstimator.Data());
	46	centralityName+="_";
	47	centralityName+=Form("vZ%.1f",vertexZ);
	48	centralityName+="_";
	49	centralityName+=Form("DCAxy%.1f",DCAxy);
	50	centralityName+="_";
	51	centralityName+=Form("DCAz%.1f",DCAz);
	52	centralityName+="_Pt";
	53	centralityName+=Form("%.1f",ptMin);
	54	centralityName+="-";
	55	centralityName+=Form("%.1f",ptMax);
	56	centralityName+="_Eta";
	57	centralityName+=Form("%.1f",etaMin);
	58	centralityName+="-";
	59	centralityName+=Form("%.1f",etaMax);
	60	centralityName+="_Chi";
	61	centralityName+=Form("%.1f",maxTPCchi2);
	62	centralityName+="_nClus";
	63	centralityName+=Form("%d",minNClustersTPC);
	64	centralityName+="_Bit";
65	centralityName+=Form("%d",AODfilterBit);
66	if(bCentralTrigger) centralityName+="_withCentralTrigger";
67	if(bHBTcut) centralityName+="_withHBTcut";
68	if(bConversionCut) centralityName+="_withConversionCut";
69
70
71
72
73
74	TString outputFileName(fileNameBase);
75	outputFileName.Append(".root");
76
77	//===========================================================================
78	AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
79	if (!mgr) {
80	::Error("AddTaskEventMixingBF", "No analysis manager to connect to.");
81	return NULL;
82	}
83
84	// Check the analysis type using the event handlers connected to the analysis manager.
85	//===========================================================================
86	if (!mgr->GetInputEventHandler()) {
87	::Error("AddTaskEventMixingBF", "This task requires an input event handler");
88	return NULL;
89	}
90	TString analysisType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
91	if(dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())) analysisType = "MC";
92
93	// for local changed EventMixingBF configuration
94	//gROOT->LoadMacro("./configBalanceFunctionAnalysisEventMixing.C");
95	gROOT->LoadMacro("$ALICE_ROOT/PWGCF/EBYE/macros/configBalanceFunctionAnalysisEventMixing.C");
96	AliBalanceEventMixing *bf = 0; // Balance Function object
97	AliBalanceEventMixing *bfs = 0; // shuffled Balance function object
98
99	if (analysisType=="ESD"){
100	bf = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
101	if(gRunShuffling) bfs = GetBalanceFunctionObject("ESD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
102	}
103	else if (analysisType=="AOD"){
104	bf = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
105	if(gRunShuffling) bfs = GetBalanceFunctionObject("AOD",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
106	}
107	else if (analysisType=="MC"){
108	bf = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kFALSE,bHBTcut,bConversionCut);
109	if(gRunShuffling) bfs = GetBalanceFunctionObject("MC",centralityEstimator,centrMin,centrMax,kTRUE,bHBTcut,bConversionCut);
110	}
111	else{
112	::Error("AddTaskEventMixingBF", "analysis type NOT known.");
113	return NULL;
114	}
115
116	// Create the task, add it to manager and configure it.
117	//===========================================================================
118	AliAnalysisTaskEventMixingBF *taskEventMixingBF = new AliAnalysisTaskEventMixingBF("TaskEventMixingBF");
119	taskEventMixingBF->SetAnalysisObject(bf);
120	if(gRunShuffling) taskEventMixingBF->SetShufflingObject(bfs);
121
122	taskEventMixingBF->SetCentralityPercentileRange(centrMin,centrMax);
123	if(analysisType == "ESD") {
124	AliESDtrackCuts *trackCuts = GetTrackCutsObject(ptMin,ptMax,etaMin,etaMax,maxTPCchi2,DCAxy,DCAz,minNClustersTPC);
125	taskEventMixingBF->SetAnalysisCutObject(trackCuts);
126	if(kUsePID) {
127	if(kUseBayesianPID)
128	taskEventMixingBF->SetUseBayesianPID(gMinAcceptedProbability);
129	else if(kUseNSigmaPID)
130	taskEventMixingBF->SetUseNSigmaPID(nSigmaMax);
131	taskEventMixingBF->SetParticleOfInterest(AliAnalysistaskEventMixingBF::kProton);
132	taskEventMixingBF->SetDetectorUsedForPID(AliAnalysisTaskEventMixingBF::kTOFpid);
133	}
134	}
135	else if(analysisType == "AOD") {
136	// pt and eta cut (pt_min, pt_max, eta_min, eta_max)
137	taskEventMixingBF->SetAODtrackCutBit(AODfilterBit);
138	taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
139
140	// set extra DCA cuts (-1 no extra cut)
141	taskEventMixingBF->SetExtraDCACutsAOD(DCAxy,DCAz);
142
143	// set extra TPC chi2 / nr of clusters cut
144	taskEventMixingBF->SetExtraTPCCutsAOD(maxTPCchi2, minNClustersTPC);
145
146	}
147	else if(analysisType == "MC") {
148	taskEventMixingBF->SetKinematicsCutsAOD(ptMin,ptMax,etaMin,etaMax);
149	}
150
151	// offline trigger selection (AliVEvent.h)
152	// taskEventMixingBF->UseOfflineTrigger(); // NOT used (selection is done with the AliAnalysisTaskSE::SelectCollisionCandidates())
153	// with this only selected events are analyzed (first 2 bins in event QA histogram are the same))
154	// documentation in https://twiki.cern.ch/twiki/bin/viewauth/ALICE/PWG1EvSelDocumentation
155	if(bCentralTrigger) taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB \| AliVEvent::kCentral \| AliVEvent::kSemiCentral);
156	else taskEventMixingBF->SelectCollisionCandidates(AliVEvent::kMB);
157
158	// centrality estimator (default = V0M)
159	taskEventMixingBF->SetCentralityEstimator(centralityEstimator);
160
161	// vertex cut (x,y,z)
162	taskEventMixingBF->SetVertexDiamond(.3,.3,vertexZ);
163
164
165
166	//bf->PrintAnalysisSettings();
167	mgr->AddTask(taskEventMixingBF);
168
169	// Create ONLY the output containers for the data produced by the task.
170	// Get and connect other common input/output containers via the manager as below
171	//==============================================================================
172	TString outputFileName = AliAnalysisManager::GetCommonFileName();
173	outputFileName += ":PWGCFEbyE.outputBalanceFunctionAnalysis";
174	AliAnalysisDataContainer *coutQA = mgr->CreateContainer(Form("listQA_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
175	AliAnalysisDataContainer *coutEventMixingBF = mgr->CreateContainer(Form("listEventMixingBF_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
176	if(gRunShuffling) AliAnalysisDataContainer *coutEventMixingBFS = mgr->CreateContainer(Form("listEventMixingBFShuffled_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
177	if(kUsePID) AliAnalysisDataContainer *coutQAPID = mgr->CreateContainer(Form("listQAPID_%s",centralityName.Data()), TList::Class(),AliAnalysisManager::kOutputContainer,outputFileName.Data());
178
179	mgr->ConnectInput(taskEventMixingBF, 0, mgr->GetCommonInputContainer());
180	mgr->ConnectOutput(taskEventMixingBF, 1, coutQA);
181	mgr->ConnectOutput(taskEventMixingBF, 2, coutEventMixingBF);
182	if(gRunShuffling) mgr->ConnectOutput(taskEventMixingBF, 3, coutEventMixingBFS);
183	if(kUsePID && analysisType == "ESD") mgr->ConnectOutput(taskEventMixingBF, 4, coutQAPID);
184
185	return taskEventMixingBF;
186	}