1 AliEPSelectionTask *AddTaskEventplane()
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"
16 if (inputDataType != "ESD") {
17 ::Error("AddTaskEventplane", "This task works only on ESD analysis");
21 AliEPSelectionTask *eventplaneTask = new AliEPSelectionTask("EventplaneSelection");
22 eventplaneTask->SelectCollisionCandidates(AliVEvent::kMB);
23 eventplaneTask->SetESDtrackCuts("TPC");
24 // eventplaneTask->SetUseMCRP();
25 // eventplaneTask->SetPhiDistribution("Phidist.root","EPStat");
26 eventplaneTask->SetUsePtWeight();
27 // eventplaneTask->SetUsePhiWeight();
28 // eventplaneTask->SetSaveTrackContribution();
29 mgr->AddTask(eventplaneTask);
31 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
32 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("EPStat",
33 TList::Class(), AliAnalysisManager::kOutputContainer,
34 "EventStat_temp.root");
36 mgr->ConnectInput(eventplaneTask, 0, mgr->GetCommonInputContainer());
37 mgr->ConnectOutput(eventplaneTask,1,coutput1);
39 return eventplaneTask;