PWGGA/GammaConv/macros/AddTask_PhotonQA.C

   1 void AddTask_PhotonQA(  TString V0ReaderCutNumber = "000000006008400100150000000",
   2                         TString TaskCutnumber = "000000009009266374380000000",
   3                         Bool_t IsMC = kFALSE,
   4                         Int_t IsHeavyIon = 0,
   5                         Bool_t kHistograms = kTRUE,
   6                         Bool_t kTree = kTRUE,
   7                         TString V0ReaderCutNumberAODBranch = "0000000060084001001500000",
   8                         Bool_t doEtaShiftV0Reader = kFALSE
   9                      ){
  10
  11    // Suitable Cutnumbers for the V0 Reader for
  12    // PbPb: V0ReaderCutNumber =  "100000006008400100150000000"; (V0Mult MC)
  13    //  or   V0ReaderCutNumber =  "500000006008400100150000000" (TPC mult MC)
  14    // pPb: V0ReaderCutNumber =   "800000006008400100150000000";
  15    // pp: V0ReaderCutNumber =    "000000006008400100150000000";
  16
  17
  18    // ================= Load Librariers =================================
  19    gSystem->Load("libCore.so");
  20    gSystem->Load("libTree.so");
  21    gSystem->Load("libGeom.so");
  22    gSystem->Load("libVMC.so");
  23    gSystem->Load("libPhysics.so");
  24    gSystem->Load("libMinuit");
  25    gSystem->Load("libSTEERBase");
  26    gSystem->Load("libESD");
  27    gSystem->Load("libAOD");
  28    gSystem->Load("libANALYSIS");
  29    gSystem->Load("libANALYSISalice");
  30    gSystem->Load("libPWGGAGammaConv.so");
  31    gSystem->Load("libCDB.so");
  32    gSystem->Load("libSTEER.so");
  33    gSystem->Load("libSTEERBase.so");
  34    gSystem->Load("libTENDER.so");
  35    gSystem->Load("libTENDERSupplies.so");
  36
  37    // ================== GetAnalysisManager ===============================
  38    AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  39    if (!mgr) {
  40       Error(Form("AddTask_GammaConvV1_%i",trainConfig), "No analysis manager found.");
  41       return ;
  42    }
  43
  44    // ================== GetInputEventHandler =============================
  45    AliVEventHandler *inputHandler=mgr->GetInputEventHandler();
  46
  47    //========= Add PID Reponse to ANALYSIS manager ====
  48    if(!(AliPIDResponse*)mgr->GetTask("PIDResponseTask")){
  49       gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPIDResponse.C");
  50       AddTaskPIDResponse(isMC);
  51    }
  52
  53    AliAnalysisDataContainer *cinput = mgr->GetCommonInputContainer();
  54    if( !(AliV0ReaderV1*)mgr->GetTask("V0ReaderV1") ){
  55       AliV0ReaderV1 *fV0ReaderV1 = new AliV0ReaderV1("V0ReaderV1");
  56
  57       fV0ReaderV1->SetUseOwnXYZCalculation(kTRUE);
  58       fV0ReaderV1->SetCreateAODs(kFALSE);// AOD Output
  59       fV0ReaderV1->SetUseAODConversionPhoton(kTRUE);
  60
  61       if (!mgr) {
  62          Error("AddTask_V0ReaderV1", "No analysis manager found.");
  63          return;
  64       }
  65
  66       // Set AnalysisCut Number
  67       AliConversionCuts *fCuts=NULL;
  68       if(V0ReaderCutNumber!=""){
  69          fCuts= new AliConversionCuts(V0ReaderCutNumber.Data(),V0ReaderCutNumber.Data());
  70          fCuts->SetPreSelectionCutFlag(kTRUE);
  71          if(fCuts->InitializeCutsFromCutString(V0ReaderCutNumber.Data())){
  72             if (IsHeavyIon==2){
  73                fCuts->SelectCollisionCandidates(AliVEvent::kINT7);
  74                fCuts->DoEtaShift(doEtaShiftV0Reader);
  75             }
  76             fV0ReaderV1->SetConversionCuts(fCuts);
  77             fCuts->SetFillCutHistograms("",kTRUE);
  78          }
  79       }
  80
  81
  82       if(inputHandler->IsA()==AliAODInputHandler::Class()){
  83          // AOD mode
  84          fV0ReaderV1->SetDeltaAODBranchName(Form("GammaConv_%s_gamma",V0ReaderCutNumberAODBranch.Data()));
  85       }
  86       fV0ReaderV1->Init();
  87
  88       AliLog::SetGlobalLogLevel(AliLog::kInfo);
  89
  90       //connect input V0Reader
  91       mgr->AddTask(fV0ReaderV1);
  92       mgr->ConnectInput(fV0ReaderV1,0,cinput);
  93
  94    } else {
  95       Error("AddTask_V0ReaderV1", "Cannot execute AddTask, V0ReaderV1 already exists.");
  96    }
  97
  98
  99
 100
 101    // suitable cuts for the photon Task, however in principle every cutnumber can be chosen which is used in the photon analysis:
 102    // PbPb:  TaskCutnumber = "568000106009266304480300000"; TPC mult in MC - 60-80% central
 103    //   or:  TaskCutnumber = "168000106009266304480300000"; V0 mult in MC  - 60-80% central
 104    //  pPb:  TaskCutnumber = "800000009009266374380000000";
 105    //   pp:  TaskCutnumber = "000000009009266374380000000";
 106
 107     AliConversionCuts *analysisCuts = new AliConversionCuts();
 108          analysisCuts->InitializeCutsFromCutString(TaskCutnumber.Data());
 109          analysisCuts->SetFillCutHistograms("",kFALSE);
 110
 111     AliAnalysisTaskConversionQA *fQA = new AliAnalysisTaskConversionQA(Form("%s_QA",TaskCutnumber.Data()));
 112     fQA->SetConversionCuts(analysisCuts,IsHeavyIon);
 113     fQA->FillType(kTree,kHistograms);
 114     fQA->SetIsMC(IsMC);
 115     mgr->AddTask(fQA);
 116
 117     AliAnalysisDataContainer *cinput  = mgr->GetCommonInputContainer();
 118     AliAnalysisDataContainer *coutput =
 119        mgr->CreateContainer(Form("GammaConv_V1QA_%s",TaskCutnumber.Data()), TList::Class(),
 120                             AliAnalysisManager::kOutputContainer,Form("GammaConvV1_QA_%s.root",TaskCutnumber.Data()));
 121
 122
 123     mgr->ConnectInput(fQA,0,cinput);
 124     mgr->ConnectOutput(fQA,  1, coutput);
 125
 126    //connect containers
 127    return;
 128 }