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