Commit message

[u/mrichter/AliRoot.git] / STEER / CreateAODfromESD.C

diff --git a/STEER/CreateAODfromESD.C b/STEER/CreateAODfromESD.C
index 3dd0289b86febff77aa3b9aeadd0afff5f8a9be1..cc31e2c3df79250117de750845129f94f5c6cfbd 100644 (file)
--- a/STEER/CreateAODfromESD.C
+++ b/STEER/CreateAODfromESD.C
@@ -1,4 +1,4 @@
-#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <cstring>
 #include <TChain.h>
 #include <TSystem.h>
 #include "AliAnalysisManager.h"
@@ -6,23 +6,15 @@
 #include "AliAODHandler.h"
 #include "AliAnalysisTaskESDfilter.h"
 #include "AliAnalysisDataContainer.h"
-#endif
+#include "AliTaskCDBconnect.h"
 
 void CreateAODfromESD(const char *inFileName = "AliESDs.root",
-                     const char *outFileName = "AliAOD.root") {
+                     const char *outFileName = "AliAOD.root",
+                     const char *cdbLocation = "raw://",
+                     const char *grpSpecific = "",
+                     Bool_t bKineFilter = kTRUE) 
+{
   
-    gSystem->Load("libTree");
-    gSystem->Load("libGeom");
-    gSystem->Load("libPhysics");
-    gSystem->Load("libVMC");
-    gSystem->Load("libSTEERBase");
-    gSystem->Load("libESD");
-    gSystem->Load("libAOD");
-    
-    gSystem->Load("libANALYSIS");
-    gSystem->Load("libANALYSISalice");
-    gSystem->Load("libPWG3muon");
-
     TChain *chain = new TChain("esdTree");
     // Steering input chain
     chain->Add(inFileName);
@@ -30,49 +22,109 @@ void CreateAODfromESD(const char *inFileName = "AliESDs.root",
 
     // Input
     AliESDInputHandler* inpHandler = new AliESDInputHandler();
+    inpHandler->SetReadFriends(kFALSE);
+    inpHandler->SetReadTags();
+    inpHandler->NeedField();
     mgr->SetInputEventHandler  (inpHandler);
-
     // Output
     AliAODHandler* aodHandler   = new AliAODHandler();
     aodHandler->SetOutputFileName(outFileName);
     mgr->SetOutputEventHandler(aodHandler);
 
-    // Task
+    // MC Truth
+    if(bKineFilter){
+       AliMCEventHandler* mcHandler = new AliMCEventHandler();
+       mgr->SetMCtruthEventHandler(mcHandler);
+    }
+
+
+    // Tasks
+    // Filtering of MC particles (decays conversions etc)
+    // this task is also needed to set the MCEventHandler
+    // to the AODHandler, this will not be needed when
+    // AODHandler goes to ANALYSISalice
+    
+    // Connect CDB: needed by AliEMCALRecoUtils
+    Int_t run=-1; // Do not use 0, it is the default MC run
+    AliTaskCDBconnect *task= new AliTaskCDBconnect("CDBconnect", cdbLocation, run);
+    if (strlen(grpSpecific)>0) task->SetSpecificStorage("GRP/GRP/Data",grpSpecific);
+    mgr->AddTask(task);
+    AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();    
+    mgr->ConnectInput(task,  0, cinput0);
+
     // Barrel Tracks
     AliAnalysisTaskESDfilter *filter = new AliAnalysisTaskESDfilter("Filter");
     mgr->AddTask(filter);
+    AliAnalysisTaskMCParticleFilter *kinefilter = new AliAnalysisTaskMCParticleFilter("Particle Filter");
+    if (bKineFilter) mgr->AddTask(kinefilter);
     // Muons
     AliAnalysisTaskESDMuonFilter *esdmuonfilter = new AliAnalysisTaskESDMuonFilter("ESD Muon Filter");
     mgr->AddTask(esdmuonfilter);
 
+    // Cuts on primary tracks
     AliESDtrackCuts* esdTrackCutsL = new AliESDtrackCuts("AliESDtrackCuts", "Standard");
     esdTrackCutsL->SetMinNClustersTPC(50);
     esdTrackCutsL->SetMaxChi2PerClusterTPC(3.5);
-    esdTrackCutsL->SetMaxCovDiagonalElements(2,2,0.5,0.5,2);
+    esdTrackCutsL->SetMaxCovDiagonalElements(2, 2, 0.5, 0.5, 2);
     esdTrackCutsL->SetRequireTPCRefit(kTRUE);
-    esdTrackCutsL->SetMinNsigmaToVertex(3);
-    esdTrackCutsL->SetRequireSigmaToVertex(kTRUE);
-    esdTrackCutsL->SetAcceptKingDaughters(kFALSE);
+    esdTrackCutsL->SetMaxDCAToVertexXY(3.0);
+    esdTrackCutsL->SetMaxDCAToVertexZ(3.0);
+    esdTrackCutsL->SetDCAToVertex2D(kTRUE);
+    esdTrackCutsL->SetRequireSigmaToVertex(kFALSE);
+    esdTrackCutsL->SetAcceptKinkDaughters(kFALSE);
+    // ITS stand-alone tracks
+    AliESDtrackCuts* esdTrackCutsITSsa = new AliESDtrackCuts("AliESDtrackCuts", "ITS stand-alone");
+    esdTrackCutsITSsa->SetRequireITSStandAlone(kTRUE);
 
     AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
     trackFilter->AddCuts(esdTrackCutsL);
+    trackFilter->AddCuts(esdTrackCutsITSsa);
+
+    // Cuts on V0s
+    AliESDv0Cuts*   esdV0Cuts = new AliESDv0Cuts("AliESDv0Cuts", "Standard pp");
+    esdV0Cuts->SetMinRadius(0.2);
+    esdV0Cuts->SetMaxRadius(200);
+    esdV0Cuts->SetMinDcaPosToVertex(0.05);
+    esdV0Cuts->SetMinDcaNegToVertex(0.05);
+    esdV0Cuts->SetMaxDcaV0Daughters(1.0);
+    esdV0Cuts->SetMinCosinePointingAngle(0.99);
+    AliAnalysisFilter* v0Filter = new AliAnalysisFilter("v0Filter");
+    v0Filter->AddCuts(esdV0Cuts);
+
 
+//
     filter->SetTrackFilter(trackFilter);
+    filter->SetV0Filter(v0Filter);
+
+
+//  Create AOD Tags
+    AliAnalysisTaskTagCreator* tagTask = new AliAnalysisTaskTagCreator("AOD Tag Creator");
+    mgr->AddTask(tagTask);
 
     // Pipelining
-    AliAnalysisDataContainer *cinput1 = mgr->CreateContainer("cchain", TChain::Class(),
-                                                             AliAnalysisManager::kInputContainer);
+    AliAnalysisDataContainer *cinput1  = mgr->GetCommonInputContainer();    
+    AliAnalysisDataContainer *coutput1 = mgr->GetCommonOutputContainer();
     
-    AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("tree", TTree::Class(),
-                                                              AliAnalysisManager::kOutputContainer,
-                                                              "default");
-  
+    
+    AliAnalysisDataContainer *coutputT
+       = mgr->CreateContainer("cTag",  TTree::Class(), AliAnalysisManager::kOutputContainer, "AOD.tag.root");
+
+    coutput1->SetSpecialOutput();
+    coutputT->SetSpecialOutput();
+    
+    if(bKineFilter) {
+       mgr->ConnectInput  (kinefilter,     0, cinput1  );
+       mgr->ConnectOutput (kinefilter,     0, coutput1 );
+    }
 
     mgr->ConnectInput (filter, 0, cinput1 );
     mgr->ConnectOutput(filter, 0, coutput1);
 
     mgr->ConnectInput (esdmuonfilter, 0, cinput1 );
-    mgr->ConnectOutput(esdmuonfilter, 0, coutput1);
+//    mgr->ConnectOutput(esdmuonfilter, 0, coutput1);
+
+    mgr->ConnectInput (tagTask, 0, cinput1);
+    mgr->ConnectOutput(tagTask, 1, coutputT);
 
     //
     // Run the analysis
@@ -81,3 +133,4 @@ void CreateAODfromESD(const char *inFileName = "AliESDs.root",
     mgr->PrintStatus();
     mgr->StartAnalysis("local", chain);
 }
+