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 #include "AliAnalysisManager.h"
  29 #include "AliPIDResponse.h"
  30 #include "AliTPCPIDResponse.h"
  31 #include "AliInputEventHandler.h"
  32
  33 #include <iostream>
  34 #include "AliLog.h"
  35
  36 using namespace std;
  37
  38 ClassImp(AliAnalysisTaskHadEt)
  39
  40
  41
  42 //________________________________________________________________________
  43   AliAnalysisTaskHadEt::AliAnalysisTaskHadEt(const char *name, Bool_t isMc, TString recoConfigFile, TString mcConfigFile) :
  44         AliAnalysisTaskTransverseEnergy(name, isMc)
  45         ,fPIDResponse(0)
  46         ,fRecAnalysis(0)
  47         ,fMCAnalysis(0)
  48         ,fIsSim(isMc)
  49         ,kIsOfflineV0AND(0)
  50         ,kIsOfflineMB(0)
  51 {
  52     // Constructor
  53   //input hander
  54   AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
  55   if (!man) {
  56     AliFatal("Analysis manager needed");
  57     return;
  58   }
  59
  60   AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
  61   if (!inputHandler) {
  62     AliFatal("Input handler needed");
  63     return;
  64   }
  65
  66   //pid response object
  67   fPIDResponse=inputHandler->GetPIDResponse();
  68   if (!fPIDResponse) AliError("PIDResponse object was not created");
  69   else{cout<<"PIDResponse was created!"<<endl;}
  70
  71
  72   fMCConfigFile = mcConfigFile;
  73   fRecoConfigFile = recoConfigFile;
  74
  75   if(fMCAnalysis) delete fMCAnalysis;
  76   if(fRecAnalysis) delete fRecAnalysis;
  77
  78   if (fRecoConfigFile.Length()) {
  79     cout<<"Rereading AliAnalysisHadEtReconstructed configuration file "<<fRecoConfigFile<<endl;
  80     gROOT->LoadMacro(fRecoConfigFile);
  81     fRecAnalysis = (AliAnalysisHadEtReconstructed *) gInterpreter->ProcessLine("ConfigHadEtReconstructed()");
  82   }
  83
  84   if (fMCConfigFile.Length()) {
  85     cout<<"Rereading AliAnalysisHadEtMonteCarlo configuration file "<<fMCConfigFile<<endl;
  86     gROOT->LoadMacro(fMCConfigFile);
  87     fMCAnalysis = (AliAnalysisHadEtMonteCarlo *) gInterpreter->ProcessLine("ConfigHadEtMonteCarlo()");
  88     fMCAnalysis->SetHadEtReconstructed(fRecAnalysis);
  89   }
  90
  91     // Define input and output slots here
  92     // Input slot #0 works with a TChain
  93     DefineInput(0, TChain::Class());
  94     // Output slot #1 writes into a TH1 container
  95
  96     DefineOutput(1, TList::Class());
  97 }
  98 AliAnalysisTaskHadEt::~AliAnalysisTaskHadEt(){//Destructor
  99   delete fRecAnalysis;
 100   delete fMCAnalysis;
 101   delete fPIDResponse;
 102 }
 103
 104
 105 //________________________________________________________________________
 106 void AliAnalysisTaskHadEt::UserCreateOutputObjects()
 107 {
 108     // Create histograms
 109
 110     // Called once
 111
 112
 113   //input hander
 114   AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
 115   if (!man) {
 116     AliFatal("Analysis manager needed");
 117     return;
 118   }
 119
 120   AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
 121   if (!inputHandler) {
 122     AliFatal("Input handler needed");
 123     return;
 124   }
 125
 126   //pid response object
 127   fPIDResponse=inputHandler->GetPIDResponse();
 128   if (!fPIDResponse) AliError("PIDResponse object was not created");
 129   else{cout<<"PIDResponse was created!"<<endl;}
 130
 131
 132   fOutputList = new TList;
 133   fOutputList->SetOwner();
 134   fMCAnalysis->SetHistoList(fOutputList);
 135   fRecAnalysis->SetHistoList(fOutputList);
 136   if(fIsSim) fMCAnalysis->CreateHistograms();
 137   fRecAnalysis->CreateHistograms();
 138
 139
 140   if(fRecAnalysis->DataSet() != fMCAnalysis->DataSet()){
 141     cout<<"Warning: Reconstruction data set and Monte Carlo data set are not the same!  Setting data set to "<<fRecAnalysis->DataSet()<<endl;
 142   }
 143
 144   Bool_t selectPrimaries=kTRUE;
 145   if(fEsdtrackCutsITSTPC) delete fEsdtrackCutsITSTPC;
 146   if(fEsdtrackCutsITS) delete fEsdtrackCutsITS;
 147   if(fEsdtrackCutsTPC) delete fEsdtrackCutsTPC;
 148   //We do not use these because we are using the 2010 900 GeV data
 149 //   if(fRecAnalysis->DataSet()==2009){
 150 //     cout<<"Setting track cuts for the 2009 p+p collisions at 900 GeV"<<endl;
 151 //     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(selectPrimaries);
 152 //     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 153 //     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 154 //     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 155 //     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 156 //     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSPureSATrackCuts2009(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 157 //     fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 158 //   }
 159   if(fRecAnalysis->DataSet()==2010 || fRecAnalysis->DataSet()==20111||fRecAnalysis->DataSet()==2009 || fRecAnalysis->DataSet()==2012 || fRecAnalysis->DataSet()==2013){
 160     // AliAnalysisTaskSE::      SelectCollisionCandidates(AliVEvent::kINT7 ) ;
 161     if(fRecAnalysis->DataSet()==2010)cout<<"Setting track cuts for the 2010 p+p collisions at 7 TeV"<<endl;
 162     else{
 163       if(fRecAnalysis->DataSet()==2012)cout<<"Setting track cuts for the 2012 p+p collisions at 8 TeV"<<endl;
 164       else{
 165         if(fRecAnalysis->DataSet()==2013)cout<<"Setting track cuts for the 2013 p+Pb collisions at 5 TeV"<<endl;
 166         else{
 167           if(fRecAnalysis->DataSet()==2009){cout<<"Setting track cuts for the 2010 p+p collisions at 900 GeV"<<endl;}
 168           else{cout<<"Setting track cuts for the 2011 p+p collisions at 2.76 TeV"<<endl;}
 169         }
 170       }
 171     }
 172     //cout<<"Warning:  Have not set 2010 track cuts yet!!"<<endl;
 173     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
 174     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 175     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 176     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 177     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 178     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSSATrackCuts2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 179     fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 180   }
 181   if(fRecAnalysis->DataSet()==20100){
 182     cout<<"Setting track cuts for the 2010 Pb+Pb collisions at 2.76 TeV"<<endl;
 183     //cout<<"Warning:  Have not set 2010 track cuts yet!!"<<endl;
 184     fEsdtrackCutsITSTPC = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
 185     fEsdtrackCutsITSTPC->SetName("fEsdTrackCuts");
 186     fEsdtrackCutsTPC = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 187     fEsdtrackCutsTPC->SetName("fEsdTrackCutsTPCOnly");
 188     //ITS stand alone cuts - similar to 2009 cuts but with only ITS hits required
 189     fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSSATrackCutsPbPb2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 190     // fEsdtrackCutsITS =  AliESDtrackCuts::GetStandardITSPureSATrackCuts2010(kTRUE,kFALSE);//we do want primaries but we do not want to require PID info
 191    fEsdtrackCutsITS->SetName("fEsdTrackCutsITS");
 192   }
 193
 194   fOutputList->Add(fEsdtrackCutsITSTPC);
 195   fOutputList->Add(fEsdtrackCutsTPC);
 196   fOutputList->Add(fEsdtrackCutsITS);
 197   if(fEsdtrackCutsITSTPC && fEsdtrackCutsTPC){
 198     fRecAnalysis->SetITSTrackCuts( GetITSTrackCuts());
 199     fMCAnalysis->SetITSTrackCuts( GetITSTrackCuts());
 200     fRecAnalysis->SetTPCITSTrackCuts( GetTPCITSTrackCuts());
 201     fMCAnalysis->SetTPCITSTrackCuts( GetTPCITSTrackCuts());
 202     fRecAnalysis->SetTPCOnlyTrackCuts( GetTPCOnlyTrackCuts());
 203     fMCAnalysis->SetTPCOnlyTrackCuts( GetTPCOnlyTrackCuts());
 204     //add ITS stuff!
 205   }
 206   else{
 207     Printf("Error: no track cuts!");
 208   }
 209
 210
 211
 212  PostData(1, fOutputList);
 213 }
 214
 215 //________________________________________________________________________
 216 void AliAnalysisTaskHadEt::UserExec(Option_t *)
 217 { // execute method
 218   fESDEvent = dynamic_cast<AliESDEvent*>(InputEvent());
 219 if (!fESDEvent) {
 220   Printf("ERROR: Could not retrieve event");
 221   return;
 222  }
 223 //cout<<"AliAnalysisTaskHadEt 165"<<endl;
 224
 225 //Int_t res = CheckPhysicsSelection(fESDEvent->GetRunNumber()); // Check if the physics selection is valid for this run
 226
 227 //AliCentrality *cent = GetCentralityObject();
 228
 229 //if(res == 0 && cent){
 230 //if(cent){
 231  AliTriggerAnalysis *fTriggerAnalysis = new AliTriggerAnalysis();
 232
 233   kIsOfflineV0AND = fTriggerAnalysis->IsOfflineTriggerFired(fESDEvent, AliTriggerAnalysis::kV0AND);
 234   kIsOfflineMB = fTriggerAnalysis->IsOfflineTriggerFired(fESDEvent, AliTriggerAnalysis::kMB1);
 235   fRecAnalysis->SetIsOfflineV0AND(kIsOfflineV0AND);
 236   fMCAnalysis->SetIsOfflineV0AND(kIsOfflineV0AND);
 237   fMCAnalysis->SetIsOfflineMB(kIsOfflineMB);
 238
 239   Int_t eventtype =     AliPWG0Helper::kInvalidProcess;
 240   if(fIsSim && fRecAnalysis->DataSet()!=20100) eventtype = (Int_t) AliPWG0Helper::GetEventProcessType(MCEvent()->Header());
 241   fRecAnalysis->AnalyseEvent(fESDEvent,eventtype);
 242   if(fIsSim){
 243     AliMCEvent* mcEvent = MCEvent();
 244     if(!mcEvent){
 245       AliFatal("ERROR: MC Event does not exist");
 246       return;
 247     }
 248     if (fESDEvent){
 249       ((AliAnalysisHadEtMonteCarlo*)fMCAnalysis)->AnalyseEvent((AliVEvent*)mcEvent,(AliVEvent*)fESDEvent);
 250
 251     if( fRecAnalysis->DataSet()==20100 || AliPWG0Helper::GetEventProcessType(mcEvent->Header()) == AliPWG0Helper::kND){//either non-diffractive or Pb+Pb
 252       if(fMCAnalysis->Full()){
 253         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPC() );
 254         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceITS( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITS() );
 255         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPCNoPID() );
 256         fMCAnalysis->FillSimTotEtMinusRecoTotEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITSNoPID() );
 257         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPC() );
 258         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceITS( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITS() );
 259         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPCNoPID() );
 260         fMCAnalysis->FillSimHadEtMinusRecoHadEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITSNoPID() );
 261
 262         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPC() );
 263         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceITS( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITS() );
 264         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceTPCNoPID() );
 265         fMCAnalysis->FillSimTotEtVsRecoTotEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtFullAcceptanceITSNoPID() );
 266         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPC() );
 267         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceITS( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITS() );
 268         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceTPCNoPID() );
 269         fMCAnalysis->FillSimHadEtVsRecoHadEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtFullAcceptanceITSNoPID() );
 270
 271         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceTPC( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPC() );
 272         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceITS( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITS() );
 273         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPCNoPID() );
 274         fMCAnalysis->FillSimPiKPEtVsRecoPiKPEtFullAcceptanceITSNoPID( fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITSNoPID() );//Had
 275       }
 276       if(fMCAnalysis->EMCAL()){
 277         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceTPC() );
 278         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceITS( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceITS() );
 279         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceTPCNoPID() );
 280         fMCAnalysis->FillSimTotEtMinusRecoTotEtEMCALAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtEMCALAcceptanceITSNoPID() );
 281         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceTPC() );
 282         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceITS( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceITS() );
 283         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceTPCNoPID() );
 284         fMCAnalysis->FillSimHadEtMinusRecoHadEtEMCALAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtEMCALAcceptanceITSNoPID() );
 285       }
 286       if(fMCAnalysis->PHOS()){
 287         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceTPC( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceTPC() );
 288         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceITS( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceITS() );
 289         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceTPCNoPID() );
 290         fMCAnalysis->FillSimTotEtMinusRecoTotEtPHOSAcceptanceITSNoPID( fRecAnalysis->GetCorrectedTotEtPHOSAcceptanceITSNoPID() );
 291         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceTPC( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceTPC() );
 292         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceITS( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceITS() );
 293         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceTPCNoPID( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceTPCNoPID() );
 294         fMCAnalysis->FillSimHadEtMinusRecoHadEtPHOSAcceptanceITSNoPID( fRecAnalysis->GetCorrectedHadEtPHOSAcceptanceITSNoPID() );
 295       }
 296       if(fMCAnalysis->PiKP() && fMCAnalysis->Full()){
 297         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceTPC(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPC());
 298         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceITS(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITS());
 299         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceTPCNoPID(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceTPCNoPID());
 300         fMCAnalysis->FillSimPiKPMinusRecoPiKPFullAcceptanceITSNoPID(fRecAnalysis->GetCorrectedPiKPEtFullAcceptanceITSNoPID());
 301       }
 302     }
 303   }
 304   }
 305   delete fTriggerAnalysis;
 306   //}
 307 //cout<<"End Event"<<endl<<endl;
 308 // Post output data.
 309  PostData(1, fOutputList);
 310 }
 311
 312 //________________________________________________________________________
 313 void AliAnalysisTaskHadEt::Terminate(Option_t *)
 314 {
 315     // Draw result to the screen
 316     // Called once at the end of the query
 317
 318     fOutputList = dynamic_cast<TList*> (GetOutputData(1));
 319     if (!fOutputList) {
 320         printf("ERROR: Output list not available\n");
 321         return;
 322     }
 323 }
 324
 325