1 AliEPSelectionTask *AddTaskEventplane(Bool_t useEtaGap=kFALSE,Float_t etaGap=0.)
3 // Macro to connect an event plane selection task to an existing analysis manager.
4 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
6 ::Error("AddTaskEventplane", "No analysis manager to connect to.");
9 // Check the analysis type using the event handlers connected to the analysis manager.
10 //==============================================================================
11 if (!mgr->GetInputEventHandler()) {
12 ::Error("AddTaskEventplane", "This task requires an input event handler");
15 TString inputDataType = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
18 AliEPSelectionTask *eventplaneTask = new AliEPSelectionTask("EventplaneSelection");
19 eventplaneTask->SelectCollisionCandidates(AliVEvent::kMB | AliVEvent::kSemiCentral | AliVEvent::kCentral);
20 if (inputDataType == "AOD"){
21 eventplaneTask->SetInput("AOD");
23 eventplaneTask->SetTrackType("TPC");
24 eventplaneTask->SetUsePtWeight();
25 eventplaneTask->SetUsePhiWeight();
26 eventplaneTask->SetSaveTrackContribution();
28 eventplaneTask->SetSubeventsSplitMethod(AliEPSelectionTask::kEta);
29 eventplaneTask->SetEtaGap(etaGap);
33 mgr->AddTask(eventplaneTask);
35 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
36 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("EPStat",
37 TList::Class(), AliAnalysisManager::kOutputContainer,
38 "EventStat_temp.root");
40 mgr->ConnectInput(eventplaneTask, 0, mgr->GetCommonInputContainer());
41 mgr->ConnectOutput(eventplaneTask,1,coutput1);
43 return eventplaneTask;