PWGLF/totEt/AliAnalysisTaskHadEt.cxx

   1 //_________________________________________________________________________
   2 //  Utility Class for transverse energy studies; charged hadrons
   3 //  Task for analysis
   4 //  - reconstruction and MC output
   5 // implementation file
   6 //
   7 //Created by Christine Nattrass, Rebecca Scott, Irakli Martashvili
   8 //University of Tennessee at Knoxville
   9 //_________________________________________________________________________
  10 //Necessary to read config macros
  11 #include <TROOT.h>
  12 #include <TSystem.h>
  13 #include <TInterpreter.h>
  14
  15 #include "TChain.h"
  16 #include "TList.h"
  17 #include "TH2F.h"
  18
  19 #include "AliESDEvent.h"
  20 #include "AliMCEvent.h"
  21 #include "AliESDtrackCuts.h"
  22
  23 #include "AliAnalysisTaskHadEt.h"
  24 #include "AliAnalysisHadEtReconstructed.h"
  25 #include "AliAnalysisHadEtMonteCarlo.h"
  26 #include "AliPWG0Helper.h"
  27 #include "AliTriggerAnalysis.h"
  28
  29 #include <iostream>
  30 #include "AliLog.h"
  31
  32 using namespace std;
  33
  34 ClassImp(AliAnalysisTaskHadEt)
  35
  36
  37
  38 //________________________________________________________________________
  39   AliAnalysisTaskHadEt::AliAnalysisTaskHadEt(const char *name, Bool_t isMc, TString recoConfigFile, TString mcConfigFile) :
  40         AliAnalysisTaskTransverseEnergy(name, isMc)
  41         ,fRecAnalysis(0)
  42         ,fMCAnalysis(0)
  43         ,fIsSim(isMc)
  44         ,kIsOfflineV0AND(0)
  45 {
  46     // Constructor
  47   fMCConfigFile = mcConfigFile;
  48   fRecoConfigFile = recoConfigFile;
  49
  50   if(fMCAnalysis) delete fMCAnalysis;
  51   if(fRecAnalysis) delete fRecAnalysis;
  52
  53   if (fRecoConfigFile.Length()) {
  54     cout<<"Rereading AliAnalysisHadEtReconstructed configuration file "<<fRecoConfigFile<<endl;
  55     gROOT->LoadMacro(fRecoConfigFile);
  56     fRecAnalysis = (AliAnalysisHadEtReconstructed *) gInterpreter->ProcessLine("ConfigHadEtReconstructed()");
  57   }
  58
  59   if (fMCConfigFile.Length()) {
  60     cout<<"Rereading AliAnalysisHadEtMonteCarlo configuration file "<<fMCConfigFile<<endl;
  61     gROOT->LoadMacro(fMCConfigFile);
  62     fMCAnalysis = (AliAnalysisHadEtMonteCarlo *) gInterpreter->ProcessLine("ConfigHadEtMonteCarlo()");
  63     fMCAnalysis->SetHadEtReconstructed(fRecAnalysis);
  64   }
  65
  66     // Define input and output slots here
  67     // Input slot #0 works with a TChain
  68     DefineInput(0, TChain::Class());
  69     // Output slot #1 writes into a TH1 container
  70
  71     DefineOutput(1, TList::Class());
  72 }
  73 AliAnalysisTaskHadEt::~AliAnalysisTaskHadEt(){//Destructor
  74   delete fRecAnalysis;
  75   delete fMCAnalysis;
  76 }
  77
  78
  79 //________________________________________________________________________
  80 void AliAnalysisTaskHadEt::UserCreateOutputObjects()
  81 {
  82     // Create histograms
  83
  84     // Called once
  85
  86
  87
  88   fOutputList = new TList;
  89   fOutputList->SetOwner();
  90   fMCAnalysis->SetHistoList(fOutputList);
  91   fRecAnalysis->SetHistoList(fOutputList);
  92   if(fIsSim) fMCAnalysis->CreateHistograms();
  93   fRecAnalysis->CreateHistograms();
  94
  95
  96   if(fRecAnalysis->DataSet() != fMCAnalysis->DataSet()){
  97     cout<<"Warning: Reconstruction data set and Monte Carlo data set are not the same!  Setting data set to "<<fRecAnalysis->DataSet()<<endl;
  98   }
  99
 100   Bool_t selectPrimaries=kTRUE;
 101   if(fEsdtrackCutsITSTPC) delete fEsdtrackCutsITSTPC;
 102   if(fEsdtrackCutsITS) delete fEsdtrackCutsITS;
 103   if(fEsdtrackCutsTPC) delete fEsdtrackCutsTPC;
 104   //We do not use these because we are using the 2010 900 GeV data
 105 //   if(fRecAnalysis->DataSet()==2009){
 106 //     cout<<"Setting track cuts for the 2009 p+p collisions at 900 GeV"<<endl;
 107 //     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(selectPrimaries);
 108 //     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 109 //     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 110 //     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 111 //     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 112 //     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSPureSATrackCuts2009(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 113 //     fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 114 //   }
 115   if(fRecAnalysis->DataSet()==2010 || fRecAnalysis->DataSet()==20111||fRecAnalysis->DataSet()==2009){
 116     // AliAnalysisTaskSE::      SelectCollisionCandidates(AliVEvent::kINT7 ) ;
 117     if(fRecAnalysis->DataSet()==2010)cout<<"Setting track cuts for the 2010 p+p collisions at 7 TeV"<<endl;
 118     else{
 119       if(fRecAnalysis->DataSet()==2009){cout<<"Setting track cuts for the 2010 p+p collisions at 900 GeV"<<endl;}
 120       else{cout<<"Setting track cuts for the 2011 p+p collisions at 2.76 TeV"<<endl;}
 121     }
 122     //cout<<"Warning:  Have not set 2010 track cuts yet!!"<<endl;
 123     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
 124     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 125     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 126     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 127     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 128     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSSATrackCuts2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 129     fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 130   }
 131   if(fRecAnalysis->DataSet()==20100){
 132     cout<<"Setting track cuts for the 2010 Pb+Pb collisions at 2.76 TeV"<<endl;
 133     //cout<<"Warning:  Have not set 2010 track cuts yet!!"<<endl;
 134     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
 135     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 136     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 137     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 138     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 139     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSSATrackCutsPbPb2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 140     // fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSPureSATrackCuts2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 141    fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 142   }
 143
 144   fOutputList->Add(fEsdtrackCutsITSTPC);
 145   fOutputList->Add(fEsdtrackCutsTPC);
 146   fOutputList->Add(fEsdtrackCutsITS);
 147   if(fEsdtrackCutsITSTPC && fEsdtrackCutsTPC){
 148     fRecAnalysis->SetITSTrackCuts( GetITSTrackCuts());
 149     fMCAnalysis->SetITSTrackCuts( GetITSTrackCuts());
 150     fRecAnalysis->SetTPCITSTrackCuts( GetTPCITSTrackCuts());
 151     fMCAnalysis->SetTPCITSTrackCuts( GetTPCITSTrackCuts());
 152     fRecAnalysis->SetTPCOnlyTrackCuts( GetTPCOnlyTrackCuts());
 153     fMCAnalysis->SetTPCOnlyTrackCuts( GetTPCOnlyTrackCuts());
 154     //add ITS stuff!
 155   }
 156   else{
 157     Printf("Error: no track cuts!");
 158   }
 159
 160  PostData(1, fOutputList);
 161 }
 162
 163 //________________________________________________________________________
 164 void AliAnalysisTaskHadEt::UserExec(Option_t *)
 165 { // execute method
 166   fESDEvent = dynamic_cast<AliESDEvent*>(InputEvent());
 167 if (!fESDEvent) {
 168   Printf("ERROR: Could not retrieve event");
 169   return;
 170  }
 171 //cout<<"AliAnalysisTaskHadEt 165"<<endl;
 172
 173 //Int_t res = CheckPhysicsSelection(fESDEvent->GetRunNumber()); // Check if the physics selection is valid for this run
 174
 175 //AliCentrality *cent = GetCentralityObject();
 176
 177 //if(res == 0 && cent){
 178 //if(cent){
 179  AliTriggerAnalysis *fTriggerAnalysis = new AliTriggerAnalysis();
 180
 181   kIsOfflineV0AND = fTriggerAnalysis->IsOfflineTriggerFired(fESDEvent, AliTriggerAnalysis::kV0AND);
 182   fRecAnalysis->SetIsOfflineV0AND(kIsOfflineV0AND);
 183   fMCAnalysis->SetIsOfflineV0AND(kIsOfflineV0AND);
 184
 185   Int_t eventtype =     AliPWG0Helper::kInvalidProcess;
 186   if(fIsSim && fRecAnalysis->DataSet()!=20100) eventtype = (Int_t) AliPWG0Helper::GetEventProcessType(MCEvent()->Header());
 187   fRecAnalysis->AnalyseEvent(fESDEvent,eventtype);
 188   if(fIsSim){
 189     AliMCEvent* mcEvent = MCEvent();
 190     if(!mcEvent){
 191       AliFatal("ERROR: MC Event does not exist");
 192       return;
 193     }
 194     if (fESDEvent){
 195       ((AliAnalysisHadEtMonteCarlo*)fMCAnalysis)->AnalyseEvent((AliVEvent*)mcEvent,(AliVEvent*)fESDEvent);
 196
 197     if( fRecAnalysis->DataSet()==20100 || AliPWG0Helper::GetEventProcessType(mcEvent->Header()) == AliPWG0Helper::kND){//either non-diffractive or Pb+Pb
 198       if(fMCAnalysis->Full()){
 199         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPC() );
 200         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceITS( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITS() );
 201         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPCNoPID() );
 202         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITSNoPID() );
 203         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPC() );
 204         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceITS( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITS() );
 205         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPCNoPID() );
 206         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITSNoPID() );
 207
 208         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPC() );
 209         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceITS( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITS() );
 210         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPCNoPID() );
 211         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITSNoPID() );
 212         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPC() );
 213         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceITS( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITS() );
 214         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPCNoPID() );
 215         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITSNoPID() );
 216
 217         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPC() );
 218         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceITS( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITS() );
 219         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPCNoPID() );
 220         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITSNoPID() );//Had
 221       }
 222       if(fMCAnalysis->EMCAL()){
 223         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceTPC() );
 224         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceITS( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceITS() );
 225         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceTPCNoPID() );
 226         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceITSNoPID() );
 227         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceTPC() );
 228         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceITS( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceITS() );
 229         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceTPCNoPID() );
 230         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceITSNoPID() );
 231       }
 232       if(fMCAnalysis->PHOS()){
 233         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceTPC() );
 234         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceITS( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceITS() );
 235         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceTPCNoPID() );
 236         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceITSNoPID() );
 237         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceTPC() );
 238         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceITS( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceITS() );
 239         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceTPCNoPID() );
 240         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceITSNoPID() );
 241       }
 242       if(fMCAnalysis->PiKP() && fMCAnalysis->Full()){
 243         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceTPC(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPC());
 244         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceITS(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITS());
 245         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceTPCNoPID(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPCNoPID());
 246         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceITSNoPID(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITSNoPID());
 247       }
 248     }
 249   }
 250   }
 251   delete fTriggerAnalysis;
 252   //}
 253 //cout<<"End Event"<<endl<<endl;
 254 // Post output data.
 255  PostData(1, fOutputList);
 256 }
 257
 258 //________________________________________________________________________
 259 void AliAnalysisTaskHadEt::Terminate(Option_t *)
 260 {
 261     // Draw result to the screen
 262     // Called once at the end of the query
 263
 264     fOutputList = dynamic_cast<TList*> (GetOutputData(1));
 265     if (!fOutputList) {
 266         printf("ERROR: Output list not available\n");
 267         return;
 268     }
 269 }
 270
 271