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