PWG4/totEt/AliAnalysisHadEtMonteCarlo.cxx

   1 //_________________________________________________________________________
   2 //  Utility Class for transverse energy studies, charged hadrons
   3 //  Base class for MC analysis
   4 //  - MC output
   5 // implementation file
   6 //
   7 //Created by Christine Nattrass, Rebecca Scott, Irakli Martashvili
   8 //University of Tennessee at Knoxville
   9 //_________________________________________________________________________
  10 #include "AliAnalysisHadEtMonteCarlo.h"
  11 #include "AliAnalysisEtCuts.h"
  12
  13 #include "AliStack.h"
  14 #include "AliMCEvent.h"
  15 #include "AliESDEvent.h"
  16 #include "AliESDtrackCuts.h"
  17 #include "AliESDpid.h"
  18 #include "AliPID.h"
  19 #include "AliESDtrack.h"
  20 #include "AliVParticle.h"
  21 #include "AliAnalysisTask.h"
  22 #include "AliAnalysisManager.h"
  23 #include "AliAnalysisHadEtReconstructed.h"
  24 #include "AliAnalysisEtCuts.h"
  25 #include <iostream>
  26 #include "TRandom.h"
  27
  28 using namespace std;
  29
  30 ClassImp(AliAnalysisHadEtMonteCarlo);
  31
  32
  33 Int_t AliAnalysisHadEtMonteCarlo::fgNumSmearWidths = 4;
  34 Float_t AliAnalysisHadEtMonteCarlo::fgSmearWidths[4] = {0.005,0.006,0.007,0.008};
  35
  36 AliAnalysisHadEtMonteCarlo::AliAnalysisHadEtMonteCarlo():AliAnalysisHadEt()
  37                                                         ,fSimPiKPEt(0)
  38                                                         ,fSimHadEt(0)
  39                                                         ,fSimTotEt(0)
  40                                                         ,fPtSmearer(0)
  41 {
  42 //   for(int i=0;i<fgNumSmearWidths;i++){
  43 //     //fSimPiKPEtSmeared[i] = 0.0;
  44 //   }
  45 }
  46 AliAnalysisHadEtMonteCarlo::~AliAnalysisHadEtMonteCarlo(){//destructor
  47   //if(fSimPiKPEtSmeared) delete [] fSimPiKPEtSmeared;
  48   if(fPtSmearer) delete fPtSmearer;
  49 }
  50
  51 void AliAnalysisHadEtMonteCarlo::ResetEventValues(){//resetting event variables
  52   AliAnalysisHadEt::ResetEventValues();
  53     fSimHadEt=0.0;
  54     fSimTotEt=0.0;
  55     fSimPiKPEt=0.0;
  56 }
  57 Int_t AliAnalysisHadEtMonteCarlo::AnalyseEvent(AliVEvent* ev,AliVEvent* ev2)
  58 { // analyse MC and real event info
  59   FillHisto1D("NEvents",0.5,1);
  60
  61   AnalyseEvent(ev);
  62   AliMCEvent *mcEvent = dynamic_cast<AliMCEvent*>(ev);
  63   AliESDEvent *realEvent = dynamic_cast<AliESDEvent*>(ev2);
  64   AliStack *stack = mcEvent->Stack();
  65
  66   //for PID
  67   AliESDpid *pID = new AliESDpid();
  68   //pID->MakePID(realEvent);
  69
  70   //This code taken from https://twiki.cern.ch/twiki/bin/view/ALICE/SelectionOfPrimaryTracksForPp2009DataAnalysis
  71   //Gets good tracks
  72   //=============================================
  73   // Primary vertex
  74   const AliESDVertex *vertex = realEvent->GetPrimaryVertexTracks();
  75   if(vertex->GetNContributors()<1) {
  76     // SPD vertex
  77     vertex = realEvent->GetPrimaryVertexSPD();
  78     if(vertex->GetNContributors()<1) {
  79       // NO GOOD VERTEX, SKIP EVENT
  80     }
  81   }
  82   // apply a cut |zVertex| < CUT, if needed
  83
  84
  85
  86   //fEsdtrackCutsITSTPC->SetEtaRange(-0.8,0.8); // normally, |eta|<0.8
  87   //=============================================
  88
  89   //Roughly following $ALICE_ROOT/PWG0/dNdEta/AlidNdEtaCorrectionTask
  90
  91   //=============================================TPC&&ITS=============================================
  92   TString *strTPC = new TString("TPC");
  93   TString *strITS = new TString("ITS");
  94   TString *strTPCITS = new TString("TPCITS");
  95   for(Int_t cutset=0;cutset<2;cutset++){
  96     TString *cutName;
  97     TObjArray* list;
  98     switch(cutset){
  99     case 0:
 100       cutName = strTPC;
 101       list = fEsdtrackCutsTPC->GetAcceptedTracks(realEvent);
 102       break;
 103     case 1:
 104       cutName = strITS;
 105       list = fEsdtrackCutsITS->GetAcceptedTracks(realEvent);
 106       break;
 107     case 2:
 108       cutName = strTPCITS;
 109       list = fEsdtrackCutsITSTPC->GetAcceptedTracks(realEvent);
 110       break;
 111     default:
 112       cerr<<"Error:  cannot fill histograms!"<<endl;
 113       return -1;
 114     }
 115     Int_t nGoodTracks = list->GetEntries();
 116     for (Int_t iTrack = 0; iTrack < nGoodTracks; iTrack++)
 117       {
 118         AliESDtrack *track = dynamic_cast<AliESDtrack*> (list->At(iTrack));
 119         if (!track)
 120           {
 121             Printf("ERROR: Could not get track %d", iTrack);
 122             continue;
 123           }
 124         else{
 125           Float_t nSigmaPion,nSigmaProton,nSigmaKaon,nSigmaElectron;
 126             pID->MakeTPCPID(track);
 127             pID->MakeITSPID(track);
 128           if(cutset!=1){
 129             nSigmaPion = TMath::Abs(pID->NumberOfSigmasTPC(track,AliPID::kPion));
 130             nSigmaProton = TMath::Abs(pID->NumberOfSigmasTPC(track,AliPID::kProton));
 131             nSigmaKaon = TMath::Abs(pID->NumberOfSigmasTPC(track,AliPID::kKaon));
 132             nSigmaElectron = TMath::Abs(pID->NumberOfSigmasTPC(track,AliPID::kElectron));
 133           }
 134           else{
 135             nSigmaPion = TMath::Abs(pID->NumberOfSigmasITS(track,AliPID::kPion));
 136             nSigmaProton = TMath::Abs(pID->NumberOfSigmasITS(track,AliPID::kProton));
 137             nSigmaKaon = TMath::Abs(pID->NumberOfSigmasITS(track,AliPID::kKaon));
 138             nSigmaElectron = TMath::Abs(pID->NumberOfSigmasITS(track,AliPID::kElectron));
 139           }
 140           bool isPion = (nSigmaPion<3.0 && nSigmaProton>2.0 && nSigmaKaon>2.0);
 141           bool isElectron = (nSigmaElectron<2.0 && nSigmaPion>4.0 && nSigmaProton>3.0 && nSigmaKaon>3.0);
 142           bool isKaon = (nSigmaPion>3.0 && nSigmaProton>2.0 && nSigmaKaon<2.0);
 143           bool isProton = (nSigmaPion>3.0 && nSigmaProton<2.0 && nSigmaKaon>2.0);
 144
 145           //bool IsElectron = false;
 146           bool unidentified = (!isProton && !isKaon && !isElectron);
 147           Float_t dEdx = track->GetTPCsignal();
 148           if(cutset==1) dEdx = track->GetITSsignal();
 149
 150           FillHisto2D(Form("dEdxAll%s",cutName->Data()),track->P(),dEdx,1.0);
 151           //if(cutset==1) cout<<"filling "<<track->P()<<" "<<dEdx<<endl;
 152
 153           UInt_t label = (UInt_t)TMath::Abs(track->GetLabel());
 154           TParticle  *simPart  = stack->Particle(label);
 155           if(!simPart) {
 156             Printf("no MC particle\n");
 157             continue;
 158           }
 159           else{//analysis
 160             if(stack->IsPhysicalPrimary(label)){
 161               if (TMath::Abs(simPart->Eta()) < fCuts->GetCommonEtaCut()){
 162               //if (TMath::Abs(simPart->Eta()) < 0.7)       {
 163
 164                 Int_t pdgCode =  simPart->GetPDG(0)->PdgCode();
 165                 Int_t mypid = 0;
 166                 if(pdgCode==fgPiPlusCode) mypid = 1;
 167                 if(pdgCode==fgProtonCode) mypid = 2;
 168                 if(pdgCode==fgKPlusCode) mypid = 3;
 169                 if(pdgCode==fgEPlusCode) mypid = 4;
 170                 if(pdgCode==fgPiMinusCode) mypid = 1;
 171                 if(pdgCode==fgAntiProtonCode) mypid = 2;
 172                 if(pdgCode==fgKMinusCode) mypid = 3;
 173                 if(pdgCode==fgEMinusCode) mypid = 4;
 174                 //cout<<pdgCode->PdgCode()<<" ";
 175                 //fPdgDB->GetSimParticle("pi+")->PdgCode();
 176                 bool filled = false;
 177                 //============Charged hadrons===================================
 178                 //identified...
 179                 if(isPion){
 180                   if(pdgCode!=fgPiPlusCode && pdgCode!=fgPiMinusCode){
 181                     FillHisto2D(Form("MisidentifiedPIDs%s",cutName->Data()),1,mypid,1);
 182                     //if(mypid==0)cerr<<"I was misidentified! I'm not a pion! I am a "<<simPart->GetName()<<endl;
 183                   }
 184                   float myEt = Et(simPart);
 185                   if(track->Charge()>0){ FillHisto2D(Form("EtReconstructed%sIdentifiedPiPlus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 186                   else{ FillHisto2D(Form("EtReconstructed%sIdentifiedPiMinus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 187                   FillHisto2D(Form("dEdxPion%s",cutName->Data()),track->P(),dEdx,1.0);
 188                 }
 189                 if(isProton){
 190                   if(pdgCode!=fgProtonCode && pdgCode!=fgAntiProtonCode){
 191                     FillHisto2D(Form("MisidentifiedPIDs%s",cutName->Data()),2,mypid,1);
 192                     // if(mypid==0)cerr<<"I was misidentified!  I'm not a proton! I am a "<<simPart->GetName()<<endl;
 193                   }
 194                   float myEt = Et(simPart);
 195                   if(track->Charge()>0){ FillHisto2D(Form("EtReconstructed%sIdentifiedProton",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 196                   else{ FillHisto2D(Form("EtReconstructed%sIdentifiedAntiProton",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 197                   FillHisto2D(Form("dEdxProton%s",cutName->Data()),track->P(),dEdx,1.0);
 198                 }
 199                 if(isKaon){
 200                   if(pdgCode!=fgKMinusCode && pdgCode!=fgKPlusCode){
 201                     FillHisto2D(Form("MisidentifiedPIDs%s",cutName->Data()),3,mypid,1);
 202                     //if(mypid==0)cerr<<"I was misidentified!  I'm not a kaon! I am a "<<simPart->GetName()<<" p "<<track->P()<<" nSigmaProton "<<nSigmaProton<<" nSigmaPion "<<nSigmaPion<<" nSigmaKaon "<<nSigmaKaon<<endl;
 203                   }
 204                   float myEt = Et(simPart);
 205                   if(track->Charge()>0){ FillHisto2D(Form("EtReconstructed%sIdentifiedKPlus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 206                   else{ FillHisto2D(Form("EtReconstructed%sIdentifiedKMinus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 207                   FillHisto2D(Form("dEdxKaon%s",cutName->Data()),track->P(),dEdx,1.0);
 208                 }
 209                 if(isElectron){
 210                   if(pdgCode!=fgEMinusCode && pdgCode!=fgEPlusCode){
 211                     FillHisto2D(Form("MisidentifiedPIDs%s",cutName->Data()),4,mypid,1);
 212                     //cerr<<"I was misidentified!  I'm not an electron! I am a "<<simPart->GetName()<<endl;
 213                   }
 214                   float myEt = Et(simPart);
 215                   if(track->Charge()>0){ FillHisto2D(Form("EtReconstructed%sIdentifiedEPlus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 216                   else{ FillHisto2D(Form("EtReconstructed%sIdentifiedEMinus",cutName->Data()),track->Pt(),track->Eta(),myEt);}
 217                   FillHisto2D(Form("dEdxElectron%s",cutName->Data()),track->P(),dEdx,1.0);
 218                 }
 219                 if(unidentified){
 220                   if(pdgCode!=fgEMinusCode && pdgCode!=fgEPlusCode){
 221                     float myEtPi = Et(simPart,fgPionMass);
 222                     float myEt = Et(simPart);
 223                     FillHisto2D(Form("EtReconstructed%sUnidentifiedAssumingPion",cutName->Data()),track->Pt(),track->Eta(),myEtPi);
 224                     FillHisto2D(Form("EtReconstructed%sUnidentified",cutName->Data()),track->Pt(),track->Eta(),myEt);
 225                     FillHisto2D(Form("EtNReconstructed%sUnidentified",cutName->Data()),track->Pt(),track->Eta(),1.0);
 226                   }
 227                   FillHisto2D(Form("dEdxUnidentified%s",cutName->Data()),track->P(),dEdx,1.0);
 228                   //cout<<"I was not identified.  I am a "<<simPart->GetName()<<" PID "<<pdgCode<<endl;
 229                   //track what was not identified successfully
 230                   FillHisto1D(Form("UnidentifiedPIDs%s",cutName->Data()),mypid,1);
 231                 }
 232                 //...simulated
 233                 if(pdgCode == fgPiPlusCode){
 234                   //cout<<"I'm a real primary "<<simPart->GetName()<<"! "<<"my label is "<<simPart->GetFirstMother()<<" track no "<<iTrack<<"/"<<realEvent->GetNumberOfTracks()<<endl;//<<" "<<label<<" "<<pdgCode<<endl;
 235
 236                   float myEt = Et(simPart);
 237                   FillHisto2D(Form("EtReconstructed%sPiPlus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 238                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 239                   FillHisto2D(Form("EtNReconstructed%sPiPlus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 240                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 241                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 242                   filled = true;
 243                 }
 244                 if(pdgCode == fgPiMinusCode){
 245                   float myEt = Et(simPart);
 246                   FillHisto2D(Form("EtReconstructed%sPiMinus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 247                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 248                   FillHisto2D(Form("EtNReconstructed%sPiMinus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 249                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 250                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 251                   filled = true;
 252                 }
 253                 if(pdgCode == fgKPlusCode){
 254                   float myEt = Et(simPart);
 255                   float myEtPi = Et(simPart,fgPionMass);
 256                   FillHisto2D(Form("EtReconstructed%sKPlus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 257                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 258                   FillHisto2D(Form("EtNReconstructed%sKPlus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 259                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 260                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 261                   FillHisto2D(Form("EtReconstructed%sKPlusAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 262                   filled = true;
 263                 }
 264                 if(pdgCode == fgKMinusCode){
 265                   float myEt = Et(simPart);
 266                   float myEtPi = Et(simPart,fgPionMass);
 267                   FillHisto2D(Form("EtReconstructed%sKMinus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 268                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 269                   FillHisto2D(Form("EtNReconstructed%sKMinus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 270                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 271                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 272                   FillHisto2D(Form("EtReconstructed%sKMinusAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 273                   filled = true;
 274                 }
 275                 if(pdgCode == fgProtonCode){
 276                   float myEt = Et(simPart);
 277                   float myEtPi = Et(simPart,fgPionMass);
 278                   FillHisto2D(Form("EtReconstructed%sProton",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 279                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 280                   FillHisto2D(Form("EtNReconstructed%sProton",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 281                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 282                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 283                   FillHisto2D(Form("EtReconstructed%sProtonAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 284                   filled = true;
 285                 }
 286                 if(pdgCode == fgAntiProtonCode){
 287                   float myEt = Et(simPart);
 288                   float myEtPi = Et(simPart,fgPionMass);
 289                   FillHisto2D(Form("EtReconstructed%sAntiProton",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 290                   FillHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 291                   FillHisto2D(Form("EtNReconstructed%sAntiProton",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 292                   FillHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 293                   FillHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 294                   FillHisto2D(Form("EtReconstructed%sAntiProtonAssumingPion",cutName->Data()),simPart->Pt(),simPart->Eta(),myEtPi);
 295                   filled = true;
 296                 }
 297                 if(pdgCode == fgEPlusCode){
 298                   float myEt = Et(simPart);
 299                   FillHisto2D(Form("EtReconstructed%sEPlus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 300                   if(!isElectron || unidentified){
 301                     float myEtPi = Et(simPart,fgPionMass);
 302                     FillHisto2D(Form("EtReconstructed%sMisidentifiedElectrons",cutName->Data()),track->Pt(),track->Eta(),myEtPi);
 303                   }
 304                   filled = true;
 305                 }
 306                 if(pdgCode == fgEMinusCode){
 307                   if(!isElectron || unidentified){
 308                     float myEtPi = Et(simPart,fgPionMass);
 309                     FillHisto2D(Form("EtReconstructed%sMisidentifiedElectrons",cutName->Data()),track->Pt(),track->Eta(),myEtPi);
 310                   }
 311                   float myEt = Et(simPart);
 312                     FillHisto2D(Form("EtReconstructed%sEMinus",cutName->Data()),simPart->Pt(),simPart->Eta(),myEt);
 313                     filled = true;
 314                 }
 315                 //if(!filled){
 316                   //TParticlePDG *pc = simPart->GetPDG(0);
 317                   //if( strcmp(pc->ParticleClass(),"Baryon")==0 || strcmp(pc->ParticleClass(),"Meson")==0 ){
 318                   //cout<<"Did not find a place for "<<simPart->GetName()<<" "<<pdgCode<<" which is a "<<pc->ParticleClass()<<endl;
 319                   //}
 320                   //}
 321               }
 322
 323             }
 324             else{//not a primary - we're after V0 daughters!
 325               //cout<<"I'm a secondary "<<simPart->GetName()<<"!";//<<endl;
 326               if (TMath::Abs(simPart->Eta()) < fCuts->GetCommonEtaCut()){
 327                 TParticle *mom = stack->Particle(simPart->GetFirstMother());
 328                 if(mom){
 329                   TParticlePDG *pc = mom->GetPDG(0);
 330                   if(pc){
 331                     Int_t pdgCode =  mom->GetPDG(0)->PdgCode();
 332                     if(pdgCode == fgLambdaCode){
 333                       float myEt = Et(simPart);
 334                       FillHisto2D(Form("EtReconstructed%sLambdaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 335                     }
 336                     if(pdgCode == fgAntiLambdaCode){
 337                       float myEt = Et(simPart);
 338                       FillHisto2D(Form("EtReconstructed%sAntiLambdaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 339                     }
 340                     if(pdgCode == fgK0SCode){
 341                       float myEt = Et(simPart);
 342                       FillHisto2D(Form("EtReconstructed%sK0SDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 343                     }
 344                     if(pdgCode == fgXiCode){
 345                       float myEt = Et(simPart);
 346                       FillHisto2D(Form("EtReconstructed%sXiDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 347                     }
 348                     if(pdgCode == fgAntiXiCode){
 349                       float myEt = Et(simPart);
 350                       FillHisto2D(Form("EtReconstructed%sAntiXiDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 351                     }
 352                     if(pdgCode == fgOmegaCode){
 353                       float myEt = Et(simPart);
 354                       FillHisto2D(Form("EtReconstructed%sOmegaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 355                     }
 356                     if(pdgCode == fgXiCode){
 357                       float myEt = Et(simPart);
 358                       FillHisto2D(Form("EtReconstructed%sAntiOmegaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 359                     }
 360
 361                     if(mom->GetFirstMother()>0){
 362                       TParticle *grandma = stack->Particle(mom->GetFirstMother());
 363                       if(grandma){
 364                         Int_t pdgCodeMom =  mom->GetPDG(0)->PdgCode();
 365                         if(pdgCodeMom==fgPiPlusCode || pdgCodeMom==fgPiMinusCode || pdgCodeMom==fgProtonCode ||pdgCodeMom==fgAntiProtonCode || pdgCodeMom==fgKPlusCode || pdgCode==fgKMinusCode){
 366                           //cout<<" my grandmother is "<<grandma->GetName()<<" "<<endl;
 367                           Int_t pdgCodeGrandma =  grandma->GetPDG(0)->PdgCode();
 368
 369                           if(pdgCodeGrandma == fgXiCode){
 370                             float myEt = Et(simPart);
 371                             FillHisto2D(Form("EtReconstructed%sXiDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 372                           }
 373                           if(pdgCodeGrandma == fgAntiXiCode){
 374                             float myEt = Et(simPart);
 375                             FillHisto2D(Form("EtReconstructed%sAntiXiDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 376                           }
 377                           if(pdgCodeGrandma == fgOmegaCode){
 378                             float myEt = Et(simPart);
 379                             FillHisto2D(Form("EtReconstructed%sOmegaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 380                           }
 381                           if(pdgCodeGrandma == fgXiCode){
 382                             float myEt = Et(simPart);
 383                             FillHisto2D(Form("EtReconstructed%sAntiOmegaDaughters",cutName->Data()),track->Pt(),track->Eta(),myEt);
 384                           }
 385
 386                         }
 387                       }
 388                     }
 389                   }
 390                 }
 391               }
 392             }
 393           }
 394
 395         }
 396       }
 397     delete list;
 398   }
 399   delete pID;
 400   delete strTPC;
 401   delete strITS;
 402   delete strTPCITS;
 403   //delete AliESDpid;
 404   return 1;
 405 }
 406 Int_t AliAnalysisHadEtMonteCarlo::AnalyseEvent(AliVEvent* ev)
 407 { // analyse MC event
 408      ResetEventValues();
 409
 410     // Get us an mc event
 411     AliMCEvent *mcEvent = dynamic_cast<AliMCEvent*>(ev);
 412
 413     // Let's play with the stack!
 414     AliStack *stack = mcEvent->Stack();
 415
 416     Int_t nPrim = stack->GetNtrack();
 417
 418     Float_t fSimPiKPEtPtSmeared = 0;
 419     Float_t fSimPiKPEtEfficiencySmeared = 0;
 420     Float_t fSimPiKPEtPtCutSmearedTPC = 0;
 421     Float_t fSimPiKPEtPtCutSmearedITS = 0;
 422     Float_t fSimPiKPEtPIDSmeared = 0;
 423     Float_t fSimPiKPEtPIDSmearedNoID = 0;
 424     //=================Tracks which may or may not have been reconstructed=================
 425
 426     for (Int_t iPart = 0; iPart < nPrim; iPart++)
 427     {
 428
 429         TParticle *part = stack->Particle(iPart);
 430
 431         if (!part)
 432           {
 433             Printf("ERROR: Could not get particle %d", iPart);
 434             continue;
 435           }
 436
 437         TParticlePDG *pc = part->GetPDG(0);
 438
 439         // Check if it is a primary particle
 440         if (stack->IsPhysicalPrimary(iPart)){//primaries
 441
 442           if (TMath::Abs(part->Eta()) < fCuts->GetCommonEtaCut())           {
 443
 444             Int_t pdgCode =  part->GetPDG(0)->PdgCode();
 445             //cout<<pdgCode->PdgCode()<<" ";
 446             //fPdgDB->GetParticle("pi+")->PdgCode();
 447             bool filled = false;
 448             //Investigating smearing...
 449             //Numbers are realistic correction factors from previous studies
 450             if(pdgCode==fgPiPlusCode ||pdgCode==fgPiMinusCode ||pdgCode==fgKPlusCode ||pdgCode==fgKMinusCode ||pdgCode==fgProtonCode ||pdgCode==fgAntiProtonCode){
 451               //To investigate Smearing...
 452               Float_t myet = Et(part);
 453               fSimPiKPEt += myet;
 454               Float_t theta = part->Theta();
 455               Short_t charge = 1;
 456               Float_t momentum = part->P();
 457               //pt smearing
 458               Float_t pSmeared = momentum *  fPtSmearer->Gaus(1,0.005);//Gaussian centered around 1
 459               fSimPiKPEtPtSmeared += Et(pSmeared,theta,pdgCode,charge);
 460               //Efficiency smearing
 461               float efficiency = 2.26545*TMath::Exp(-TMath::Power(9.99977e-01/part->Pt(),7.85488e-02));//simple rough efficiency from fitting curve
 462               if(fPtSmearer->Binomial(1,efficiency) ==1){
 463                 fSimPiKPEtEfficiencySmeared += (1.0/efficiency)*myet;
 464               }
 465               //pT cut smeared
 466               if(part->Pt()>0.10){fSimPiKPEtPtCutSmearedITS +=1.00645645*myet;}
 467               if(part->Pt()>0.15){fSimPiKPEtPtCutSmearedTPC +=1.02000723*myet;}
 468               //PID smearing
 469               fSimPiKPEtPIDSmearedNoID += 1.02679314*Et(momentum,theta,fgPiPlusCode,charge);
 470               if(part->P()<1.0){//then the particle would have been ID'd
 471                 fSimPiKPEtPIDSmeared += 1.0085942*myet;
 472               }
 473               else{//Then it would have been assumed to be a pion
 474                 fSimPiKPEtPIDSmeared += 1.0085942*Et(momentum,theta,fgPiPlusCode,charge);
 475               }
 476             }
 477
 478             //============Charged hadrons===================================
 479             if(pdgCode == fgPiPlusCode){
 480               //cout<<"I'm a simulated primary "<<part->GetName()<<"! "<<"my label is "<<part->GetFirstMother()<<" pt "<<part->Pt()<<endl;
 481               float myEt = Et(part);
 482
 483               fSimHadEt += myEt;
 484               fSimTotEt += myEt;
 485
 486               FillHisto2D("EtSimulatedPiPlus",part->Pt(),part->Eta(),myEt);
 487               FillHisto2D("EtNSimulatedPiPlus",part->Pt(),part->Eta(),1.0);
 488               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 489               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 490               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEt);
 491               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 492               Short_t charge = 1;
 493               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 494               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 495               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 496               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 497               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 498               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 499               filled = true;
 500             }
 501             if(pdgCode == fgPiMinusCode){
 502               float myEt = Et(part);
 503               fSimHadEt += myEt;
 504               fSimTotEt += myEt;
 505               FillHisto2D("EtSimulatedPiMinus",part->Pt(),part->Eta(),myEt);
 506               FillHisto2D("EtNSimulatedPiMinus",part->Pt(),part->Eta(),1.0);
 507               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 508               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 509               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEt);
 510               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 511               Short_t charge = -1;
 512               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 513               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 514               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 515               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 516               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 517               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 518               filled = true;
 519             }
 520             if(pdgCode == fgKPlusCode){
 521               float myEt = Et(part);
 522               float myEtPi = Et(part,fgPionMass);
 523               fSimHadEt += myEt;
 524               fSimTotEt += myEt;
 525               FillHisto2D("EtSimulatedKPlus",part->Pt(),part->Eta(),myEt);
 526               FillHisto2D("EtNSimulatedKPlus",part->Pt(),part->Eta(),1.0);
 527               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 528               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 529               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEtPi);
 530               FillHisto2D("EtSimulatedKPlusAssumingPion",part->Pt(),part->Eta(),myEtPi);
 531               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 532               Short_t charge = 1;
 533               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 534               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 535               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 536               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 537               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 538               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 539               filled = true;
 540             }
 541             if(pdgCode == fgKMinusCode){
 542               float myEt = Et(part);
 543               float myEtPi = Et(part,fgPionMass);
 544               fSimHadEt += myEt;
 545               fSimTotEt += myEt;
 546               FillHisto2D("EtSimulatedKMinus",part->Pt(),part->Eta(),myEt);
 547               FillHisto2D("EtNSimulatedKMinus",part->Pt(),part->Eta(),1.0);
 548               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 549               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 550               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEtPi);
 551               FillHisto2D("EtSimulatedKMinusAssumingPion",part->Pt(),part->Eta(),myEtPi);
 552               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 553               Short_t charge = -1;
 554               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 555               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 556               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 557               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 558               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 559               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 560               filled = true;
 561             }
 562             if(pdgCode == fgProtonCode){
 563               float myEt = Et(part);
 564               float myEtPi = Et(part,fgPionMass);
 565               fSimHadEt += myEt;
 566               fSimTotEt += myEt;
 567               FillHisto2D("EtSimulatedProton",part->Pt(),part->Eta(),myEt);
 568               FillHisto2D("EtNSimulatedProton",part->Pt(),part->Eta(),1.0);
 569               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 570               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 571               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEtPi);
 572               FillHisto2D("EtSimulatedProtonAssumingPion",part->Pt(),part->Eta(),myEtPi);
 573               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 574               Short_t charge = 1;
 575               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 576               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 577               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 578               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 579               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 580               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 581               filled = true;
 582             }
 583             if(pdgCode == fgAntiProtonCode){
 584               float myEt = Et(part);
 585               float myEtPi = Et(part,fgPionMass);
 586               fSimHadEt += myEt;
 587               fSimTotEt += myEt;
 588               FillHisto2D("EtSimulatedAntiProton",part->Pt(),part->Eta(),myEt);
 589               FillHisto2D("EtNSimulatedAntiProton",part->Pt(),part->Eta(),1.0);
 590               FillHisto2D("EtSimulatedChargedHadron",part->Pt(),part->Eta(),myEt);
 591               FillHisto2D("EtNSimulatedChargedHadron",part->Pt(),part->Eta(),1.0);
 592               FillHisto2D("EtSimulatedChargedHadronAssumingPion",part->Pt(),part->Eta(),myEtPi);
 593               FillHisto2D("EtSimulatedAntiProtonAssumingPion",part->Pt(),part->Eta(),myEtPi);
 594               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 595               Short_t charge = -1;
 596               Float_t myEtLow = Et(0.0,part->Theta(),pdgCode,charge);
 597               Float_t myEtITS = Et(0.10/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 598               Float_t myEtTPC = Et(0.15/TMath::Sin(part->Theta()),part->Theta(),pdgCode,charge);
 599               FillHisto2D("EtSimulatedChargedHadronAssumingNoPt",part->Pt(),part->Eta(),myEtLow);
 600               FillHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut",part->Pt(),part->Eta(),myEtTPC);
 601               FillHisto2D("EtSimulatedChargedHadronAssumingPtITSCut",part->Pt(),part->Eta(),myEtITS);
 602               filled = true;
 603             }
 604             //============Other hadrons===================================
 605
 606             if(pdgCode == fgNeutronCode){
 607               float myEt = Et(part);
 608               fSimHadEt += myEt;
 609               fSimTotEt += myEt;
 610               FillHisto2D("EtSimulatedNeutron",part->Pt(),part->Eta(),myEt);
 611               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 612               filled = true;
 613             }
 614             if(pdgCode == fgAntiNeutronCode){
 615               float myEt = Et(part);
 616               fSimHadEt += myEt;
 617               fSimTotEt += myEt;
 618               FillHisto2D("EtSimulatedAntiNeutron",part->Pt(),part->Eta(),myEt);
 619               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 620               filled = true;
 621             }
 622             if(pdgCode == fgLambdaCode){
 623               float myEt = Et(part);
 624               fSimHadEt += myEt;
 625               fSimTotEt += myEt;
 626               //cout<<"I am a simulated lambda! pt "<<part->Pt()<<" eta "<<part->Eta()<<endl;
 627               FillHisto2D("EtSimulatedLambda",part->Pt(),part->Eta(),myEt);
 628               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 629               Int_t ndaughters = part->GetNDaughters();
 630               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 631                 Int_t daughterindex = part->GetDaughter(idaughter);
 632                 if(daughterindex<0 || daughterindex>1e5) continue;
 633                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 634                 if(daughter){
 635                   if(daughter->GetPDG(0)){
 636                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 637                     if(daughtercode==fgPiMinusCode || daughtercode==fgProtonCode){
 638                       myEt = Et(daughter);
 639                       FillHisto2D("EtSimulatedLambdaDaughters",daughter->Pt(),daughter->Eta(),myEt);
 640                       //cout<<"Lambda daughter is a "<<daughter->GetName()<<endl;
 641                     }
 642                   }
 643                   else{
 644                     //cout<<"Lambda daughter is a "<<daughter->GetName()<<endl;
 645                   }
 646                 }
 647               }
 648               filled = true;
 649             }
 650             if(pdgCode == fgAntiLambdaCode){
 651               float myEt = Et(part);
 652               fSimHadEt += myEt;
 653               fSimTotEt += myEt;
 654               FillHisto2D("EtSimulatedAntiLambda",part->Pt(),part->Eta(),myEt);
 655               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 656               Int_t ndaughters = part->GetNDaughters();
 657               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 658                 Int_t daughterindex = part->GetDaughter(idaughter);
 659                 if(daughterindex<0 || daughterindex>1e5) continue;
 660                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 661                 if(daughter){
 662                   if(daughter->GetPDG(0)){
 663                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 664                     if(daughtercode==fgPiPlusCode || daughtercode==fgAntiProtonCode){
 665                       myEt = Et(daughter);
 666                       FillHisto2D("EtSimulatedAntiLambdaDaughters",daughter->Pt(),daughter->Eta(),myEt);
 667                       //cout<<"AntiLambda daughter is a "<<daughter->GetName()<<endl;
 668                     }
 669                   }
 670                   else{
 671                     //cout<<"AntiLambda daughter is a "<<daughter->GetName()<<endl;
 672                   }
 673                 }
 674               }
 675               filled = true;
 676             }
 677             if(pdgCode == fgK0SCode){
 678               float myEt = Et(part);
 679               fSimHadEt += myEt;
 680               fSimTotEt += myEt;
 681               FillHisto2D("EtSimulatedK0S",part->Pt(),part->Eta(),myEt);
 682               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 683               Int_t ndaughters = part->GetNDaughters();
 684               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 685                 Int_t daughterindex = part->GetDaughter(idaughter);
 686                 if(daughterindex<0 || daughterindex>1e5) continue;
 687                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 688                 if(daughter){
 689                   if(daughter->GetPDG(0)){
 690
 691                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 692                     if(daughtercode==fgPiMinusCode || daughtercode==fgPiPlusCode){
 693                       myEt = Et(daughter);
 694                       FillHisto2D("EtSimulatedK0SDaughters",daughter->Pt(),daughter->Eta(),myEt);
 695                       //cout<<"K0S daughter is a "<<daughter->GetName()<<endl;
 696                     }
 697                   }
 698                   else{
 699                     //cout<<"K0S daughter is a "<<daughter->GetName()<<endl;
 700                   }
 701                 }
 702               }
 703               filled = true;
 704             }
 705             if(pdgCode == fgK0LCode){
 706               float myEt = Et(part);
 707               fSimHadEt += myEt;
 708               fSimTotEt += myEt;
 709               FillHisto2D("EtSimulatedK0L",part->Pt(),part->Eta(),myEt);
 710               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 711               filled = true;
 712             }
 713             if(pdgCode == fgOmegaCode){
 714               float myEt = Et(part);
 715               fSimHadEt += myEt;
 716               fSimTotEt += myEt;
 717               FillHisto2D("EtSimulatedOmega",part->Pt(),part->Eta(),myEt);
 718               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 719               Int_t ndaughters = part->GetNDaughters();
 720               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 721                 Int_t daughterindex = part->GetDaughter(idaughter);
 722                 if(daughterindex<0 || daughterindex>1e5) continue;
 723                 TParticle *daughter = stack->Particle(daughterindex);
 724                 if(daughter){
 725                   if(daughter->GetPDG(0)){
 726
 727                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 728                     if(daughtercode==fgPiPlusCode || daughtercode==fgProtonCode || daughtercode==fgKMinusCode){
 729                       myEt = Et(daughter);
 730                       FillHisto2D("EtSimulatedOmegaDaughters",daughter->Pt(),daughter->Eta(),myEt);
 731                     //cout<<"Omega daughter is a "<<daughter->GetName()<<endl;
 732                     }
 733                   }
 734                   else{
 735                     //cout<<"Omega daughter is a "<<daughter->GetName()<<endl;
 736                   }
 737                 }
 738               }
 739               filled = true;
 740             }
 741             if(pdgCode == fgAntiOmegaCode){
 742               float myEt = Et(part);
 743               fSimHadEt += myEt;
 744               fSimTotEt += myEt;
 745               FillHisto2D("EtSimulatedOmega",part->Pt(),part->Eta(),myEt);
 746               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 747               Int_t ndaughters = part->GetNDaughters();
 748               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 749                 Int_t daughterindex = part->GetDaughter(idaughter);
 750                 if(daughterindex<0 || daughterindex>1e5) continue;
 751                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 752                 if(daughter){
 753                   if(daughter->GetPDG(0)){
 754                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 755                     if(daughtercode==fgPiMinusCode || daughtercode==fgAntiProtonCode || daughtercode==fgKPlusCode){
 756                       myEt = Et(daughter);
 757                       FillHisto2D("EtSimulatedAntiOmegaDaughters",daughter->Pt(),daughter->Eta(),myEt);
 758                       //cout<<"AntiOmega daughter is a "<<daughter->GetName()<<endl;
 759                     }
 760                   }
 761                   else{
 762                     //cout<<"AntiOmega daughter is a "<<daughter->GetName()<<endl;
 763                   }
 764                 }
 765               }
 766               filled = true;
 767             }
 768             //There are two codes for Sigmas
 769             if(pdgCode == fgSigmaCode || pdgCode == -3222){
 770               float myEt = Et(part);
 771               fSimHadEt += myEt;
 772               fSimTotEt += myEt;
 773               FillHisto2D("EtSimulatedSigma",part->Pt(),part->Eta(),myEt);
 774               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 775               filled = true;
 776             }
 777             if(pdgCode == fgAntiSigmaCode || pdgCode == 3222){
 778               float myEt = Et(part);
 779               fSimHadEt += myEt;
 780               fSimTotEt += myEt;
 781               FillHisto2D("EtSimulatedAntiSigma",part->Pt(),part->Eta(),myEt);
 782               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 783               filled = true;
 784             }
 785             if(pdgCode == fgXiCode){
 786               float myEt = Et(part);
 787               fSimHadEt += myEt;
 788               fSimTotEt += myEt;
 789               FillHisto2D("EtSimulatedXi",part->Pt(),part->Eta(),myEt);
 790               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 791               Int_t ndaughters = part->GetNDaughters();
 792               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 793                 Int_t daughterindex = part->GetDaughter(idaughter);
 794                 if(daughterindex<0 || daughterindex>1e5 || daughterindex>1e5) continue;
 795                 //cerr<<"Daughter index "<<daughterindex<<" npart "<<nPrim<<endl;
 796                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 797                 if(daughter){
 798                   if(daughter->GetPDG(0)){
 799
 800                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 801                     if(daughtercode==fgPiPlusCode || daughtercode==fgProtonCode || daughtercode==fgPiMinusCode){
 802                       myEt = Et(daughter);
 803                       FillHisto2D("EtSimulatedXiDaughters",daughter->Pt(),daughter->Eta(),myEt);
 804                     //cout<<"Xi daughter is a "<<daughter->GetName()<<endl;
 805                     }
 806                   }
 807                   else{
 808                     //cout<<"Xi daughter is a "<<daughter->GetName()<<endl;
 809                   }
 810                 }
 811               }
 812               filled = true;
 813             }
 814             if(pdgCode == fgAntiXiCode){
 815               float myEt = Et(part);
 816               fSimHadEt += myEt;
 817               fSimTotEt += myEt;
 818               FillHisto2D("EtSimulatedAntiXi",part->Pt(),part->Eta(),myEt);
 819               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 820               Int_t ndaughters = part->GetNDaughters();
 821               for(Int_t idaughter = 0;idaughter<ndaughters;idaughter++){
 822                 Int_t daughterindex = part->GetDaughter(idaughter);
 823                 if(daughterindex<0 || daughterindex>1e5) continue;
 824                 TParticle *daughter = stack->ParticleFromTreeK(daughterindex);
 825                 if(daughter){
 826                   if(daughter->GetPDG(0)){
 827                     Int_t daughtercode = daughter->GetPDG(0)->PdgCode();
 828                     if(daughtercode==fgPiPlusCode || daughtercode==fgAntiProtonCode || daughtercode==fgPiMinusCode){
 829                       myEt = Et(daughter);
 830                       FillHisto2D("EtSimulatedAntiXiDaughters",daughter->Pt(),daughter->Eta(),myEt);
 831                       //cout<<"AntiXi daughter is a "<<daughter->GetName()<<endl;
 832                     }
 833                   }
 834                   else{
 835                     //cout<<"AntiXi daughter is a "<<daughter->GetName()<<endl;
 836                   }
 837                 }
 838               }
 839               filled = true;
 840             }
 841             if(pdgCode == fgXi0Code){
 842               float myEt = Et(part);
 843               fSimHadEt += myEt;
 844               fSimTotEt += myEt;
 845               FillHisto2D("EtSimulatedXi0",part->Pt(),part->Eta(),myEt);
 846               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 847               filled = true;
 848             }
 849             if(pdgCode == fgAntiXi0Code){
 850               float myEt = Et(part);
 851               fSimHadEt += myEt;
 852               fSimTotEt += myEt;
 853               FillHisto2D("EtSimulatedAntiXi0",part->Pt(),part->Eta(),myEt);
 854               FillHisto2D("EtSimulatedAllHadron",part->Pt(),part->Eta(),myEt);
 855               filled = true;
 856             }
 857             //============electrons===================================
 858
 859             if(pdgCode == fgEPlusCode){
 860               float myEt = Et(part);
 861               fSimTotEt += myEt;
 862               FillHisto2D("EtSimulatedEPlus",part->Pt(),part->Eta(),myEt);
 863               filled = true;
 864             }
 865             if(pdgCode == fgEMinusCode){
 866               float myEt = Et(part);
 867               fSimTotEt += myEt;
 868               FillHisto2D("EtSimulatedEMinus",part->Pt(),part->Eta(),myEt);
 869               filled = true;
 870             }
 871             //============neutrals===================================
 872             if(pdgCode == fgGammaCode){
 873               TParticle *mom = stack->Particle(part->GetFirstMother());
 874               Int_t pdgCodeMom =  mom->GetPDG(0)->PdgCode();
 875               //cout<<"I am a gamma and my mom is "<<mom->GetName()<<endl;
 876               //We want to separate the gammas by pi0, eta, omega0 but we don't want to double count energy so we get the et from the gamma daughter
 877               if(pdgCodeMom == fgEtaCode){
 878                 float myEt = Et(part);
 879                 fSimTotEt += myEt;
 880                 FillHisto2D("EtSimulatedEta",mom->Pt(),mom->Eta(),myEt);
 881                 filled = true;
 882               }
 883               if(pdgCodeMom == fgPi0Code){
 884                 float myEt = Et(part);
 885                 fSimTotEt += myEt;
 886                 FillHisto2D("EtSimulatedPi0",mom->Pt(),mom->Eta(),myEt);
 887                 filled = true;
 888               }
 889               if(pdgCodeMom == fgOmega0Code){
 890                 float myEt = Et(part);
 891                 fSimTotEt += myEt;
 892                 FillHisto2D("EtSimulatedOmega0",mom->Pt(),mom->Eta(),myEt);
 893                 filled = true;
 894               }
 895               if(!filled){
 896                 float myEt = Et(part);
 897                 fSimTotEt += myEt;
 898                 FillHisto2D("EtSimulatedGamma",part->Pt(),part->Eta(),myEt);
 899                 filled = true;
 900               }
 901             }
 902             if(pdgCode == fgEtaCode){
 903               float myEt = Et(part);
 904               fSimTotEt += myEt;
 905               FillHisto2D("EtSimulatedEta",part->Pt(),part->Eta(),myEt);
 906               filled = true;
 907             }
 908             if(pdgCode == fgPi0Code){
 909               float myEt = Et(part);
 910               fSimTotEt += myEt;
 911               FillHisto2D("EtSimulatedPi0",part->Pt(),part->Eta(),myEt);
 912               filled = true;
 913             }
 914             if(pdgCode == fgOmega0Code){
 915               float myEt = Et(part);
 916               fSimTotEt += myEt;
 917               FillHisto2D("EtSimulatedOmega0",part->Pt(),part->Eta(),myEt);
 918               filled = true;
 919             }
 920             if(!filled){
 921               //if( strcmp(pc->ParticleClass(),"Baryon")==0 || strcmp(pc->ParticleClass(),"Meson")==0 ){
 922                 cout<<"Did not find a place for "<<part->GetName()<<" "<<pdgCode<<" which is a "<<pc->ParticleClass()<<endl;
 923                 //}
 924             }
 925           }
 926         }
 927     }
 928
 929     if(fSimTotEt>0.0)FillHisto1D("SimTotEt",fSimTotEt,1.0);
 930     if(fSimHadEt>0.0)FillHisto1D("SimHadEt",fSimHadEt,1.0);
 931     if(fSimPiKPEt>0.0)FillHisto1D("SimPiKPEt",fSimPiKPEt,1.0);
 932
 933     //Smearing histograms
 934     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimPtSmeared",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtPtSmeared)/fSimPiKPEt,1.0);
 935     FillHisto1D("SimPiKPEtPtSmeared",fSimPiKPEtPtSmeared,1.0);
 936     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimEfficiencySmeared",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtEfficiencySmeared)/fSimPiKPEt,1.0);
 937     FillHisto1D("SimPiKPEtEfficiencySmeared",fSimPiKPEtEfficiencySmeared,1.0);
 938     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimPtCutSmearedTPC",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtPtCutSmearedTPC)/fSimPiKPEt,1.0);
 939     FillHisto1D("SimPiKPEtPtCutSmearedTPC",fSimPiKPEtPtCutSmearedTPC,1.0);
 940     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimPtCutSmearedITS",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtPtCutSmearedITS)/fSimPiKPEt,1.0);
 941     FillHisto1D("SimPiKPEtPtCutSmearedITS",fSimPiKPEtPtCutSmearedTPC,1.0);
 942     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimPIDSmeared",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtPIDSmeared)/fSimPiKPEt,1.0);
 943     //if(fSimPiKPEt>0.0)cout<<"Filling SimPiKPEtMinusSimPIDSmeared with "<<fSimPiKPEt<<","<<(fSimPiKPEt-fSimPiKPEtPIDSmeared)/fSimPiKPEt<<endl;
 944     FillHisto1D("SimPiKPEtPIDSmeared",fSimPiKPEtPIDSmeared,1.0);
 945     if(fSimPiKPEt>0.0) FillHisto2D("SimPiKPEtMinusSimPIDSmearedNoID",fSimPiKPEt,(fSimPiKPEt-fSimPiKPEtPIDSmearedNoID)/fSimPiKPEt,1.0);
 946     //if(fSimPiKPEt>0.0)cout<<"Filling SimPiKPEtMinusSimPIDSmearedNoID with "<<fSimPiKPEt<<","<<(fSimPiKPEt-fSimPiKPEtPIDSmearedNoID)/fSimPiKPEt<<endl;
 947     FillHisto1D("SimPiKPEtPIDSmearedNoID",fSimPiKPEtPIDSmearedNoID,1.0);
 948
 949     return 1;
 950
 951 }
 952
 953 void AliAnalysisHadEtMonteCarlo::Init()
 954 { // Init
 955     AliAnalysisHadEt::Init();
 956     if(!fPtSmearer) fPtSmearer = new TRandom();
 957 }
 958
 959 void AliAnalysisHadEtMonteCarlo::CreateHistograms(){
 960   //for simulated Et only (no reconstruction)
 961   CreateEtaPtHisto2D(TString("EtSimulatedPiPlus"),TString("Simulated E_{T} from #pi^{+}"));
 962   CreateEtaPtHisto2D("EtSimulatedPiMinus","Simulated E_{T} from #pi^{-}");
 963   CreateEtaPtHisto2D("EtSimulatedKPlus","Simulated E_{T} from K^{+}");
 964   CreateEtaPtHisto2D("EtSimulatedKMinus","Simulated E_{T} from K^{-}");
 965   CreateEtaPtHisto2D("EtSimulatedProton","Simulated E_{T} from p");
 966   CreateEtaPtHisto2D("EtSimulatedAntiProton","Simulated E_{T} from #bar{p}");
 967   CreateEtaPtHisto2D("EtSimulatedChargedHadron","Simulated E_{T} from charged hadrons");
 968   CreateEtaPtHisto2D(TString("EtNSimulatedPiPlus"),TString("Number of Simulated #pi^{+}"));
 969   CreateEtaPtHisto2D("EtNSimulatedPiMinus","Number of simulated #pi^{-}");
 970   CreateEtaPtHisto2D("EtNSimulatedKPlus","Number of simulated K^{+}");
 971   CreateEtaPtHisto2D("EtNSimulatedKMinus","Number of simulated K^{-}");
 972   CreateEtaPtHisto2D("EtNSimulatedProton","Number of simulated p");
 973   CreateEtaPtHisto2D("EtNSimulatedAntiProton","Number of simulated #bar{p}");
 974   CreateEtaPtHisto2D("EtNSimulatedChargedHadron","Number of simulated charged hadrons");
 975   CreateEtaPtHisto2D("EtSimulatedChargedHadronAssumingNoPt","Simulated E_{T} from charged hadrons assuming p_{T}=0");
 976   CreateEtaPtHisto2D("EtSimulatedChargedHadronAssumingPtTPCCut","Simulated E_{T} from charged hadrons assuming p_{T}=0.15");
 977   CreateEtaPtHisto2D("EtSimulatedChargedHadronAssumingPtITSCut","Simulated E_{T} from charged hadrons assuming p_{T}=0.10");
 978
 979   CreateEtaPtHisto2D("EtSimulatedChargedHadronAssumingPion","Simulated E_{T} from charged hadrons assuming they are all pions");
 980   CreateEtaPtHisto2D("EtSimulatedKPlusAssumingPion","Simulated E_{T} from K^{+} assuming #pi mass");
 981   CreateEtaPtHisto2D("EtSimulatedKMinusAssumingPion","Simulated E_{T} from K^{-} assuming #pi mass");
 982   CreateEtaPtHisto2D("EtSimulatedProtonAssumingPion","Simulated E_{T} from p assuming #pi mass");
 983   CreateEtaPtHisto2D("EtSimulatedAntiProtonAssumingPion","Simulated E_{T} from #bar{p} assuming #pi mass");
 984
 985   CreateEtaPtHisto2D("EtSimulatedLambda","Simulated E_{T} from #Lambda");
 986   CreateEtaPtHisto2D("EtSimulatedAntiLambda","Simulated E_{T} from #bar{#Lambda}");
 987   CreateEtaPtHisto2D("EtSimulatedK0S","Simulated E_{T} from K^{0}_{S}");
 988   CreateEtaPtHisto2D("EtSimulatedK0L","Simulated E_{T} from K^{0}_{L}");
 989   CreateEtaPtHisto2D("EtSimulatedNeutron","Simulated E_{T} from neutrons");
 990   CreateEtaPtHisto2D("EtSimulatedAntiNeutron","Simulated E_{T} from #bar{n}");
 991   CreateEtaPtHisto2D("EtSimulatedEPlus","Simulated E_{T} from e^{+}");
 992   CreateEtaPtHisto2D("EtSimulatedEMinus","Simulated E_{T} from e^{-}");
 993   CreateEtaPtHisto2D("EtSimulatedOmega","Simulated E_{T} from #Omega^{-}");
 994   CreateEtaPtHisto2D("EtSimulatedAntiOmega","Simulated E_{T} from #Omega^{+}");
 995   CreateEtaPtHisto2D("EtSimulatedXi","Simulated E_{T} from #Xi^{-}");
 996   CreateEtaPtHisto2D("EtSimulatedAntiXi","Simulated E_{T} from #Xi^{+}");
 997   CreateEtaPtHisto2D("EtSimulatedSigma","Simulated E_{T} from #Xi^{-}");
 998   CreateEtaPtHisto2D("EtSimulatedAntiSigma","Simulated E_{T} from #Xi^{+}");
 999   CreateEtaPtHisto2D("EtSimulatedXi0","Simulated E_{T} from #Xi^{0}");
1000   CreateEtaPtHisto2D("EtSimulatedAntiXi0","Simulated E_{T} from #Xi^{0}");
1001   CreateEtaPtHisto2D("EtSimulatedAllHadron","Simulated E_{T} from all hadrons");
1002
1003
1004   CreateEtaPtHisto2D("EtSimulatedLambdaDaughters","Simulated E_{T} from #Lambda Daughters");
1005   CreateEtaPtHisto2D("EtSimulatedAntiLambdaDaughters","Simulated E_{T} from #bar{#Lambda} Daughters");
1006   CreateEtaPtHisto2D("EtSimulatedK0SDaughters","Simulated E_{T} from K^{0}_{S} Daughters");
1007   CreateEtaPtHisto2D("EtSimulatedOmegaDaughters","Simulated E_{T} from #Omega^{-} Daughters");
1008   CreateEtaPtHisto2D("EtSimulatedAntiOmegaDaughters","Simulated E_{T} from #Omega^{+} Daughters");
1009   CreateEtaPtHisto2D("EtSimulatedXiDaughters","Simulated E_{T} from #Xi^{-} Daughters");
1010   CreateEtaPtHisto2D("EtSimulatedAntiXiDaughters","Simulated E_{T} from #Xi^{+} Daughters");
1011
1012
1013   CreateEtaPtHisto2D("EtSimulatedGamma","Simulated E_{T} from #gamma");
1014   CreateEtaPtHisto2D("EtSimulatedEta","Simulated E_{T} from #eta");
1015   CreateEtaPtHisto2D("EtSimulatedPi0","Simulated E_{T} from #pi^{0}");
1016   CreateEtaPtHisto2D("EtSimulatedOmega0","Simulated E_{T} from #omega");
1017
1018   TString *strTPC = new TString("TPC");
1019   TString *strITS = new TString("ITS");
1020   TString *strTPCITS = new TString("TPCITS");
1021   for(Int_t i=0;i<2;i++){
1022     TString *cutName;
1023     Float_t maxPtdEdx = 10;
1024     Float_t mindEdx = 35;
1025     Float_t maxdEdx = 150.0;
1026     switch(i){
1027     case 0:
1028       cutName = strTPC;
1029       break;
1030     case 1:
1031       cutName = strITS;
1032       maxPtdEdx = 5;
1033       maxdEdx = 500.0;
1034       break;
1035     case 2:
1036       cutName = strTPCITS;
1037       break;
1038     default:
1039       cerr<<"Error:  cannot make histograms!"<<endl;
1040       return;
1041     }
1042
1043     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedPiPlus",cutName->Data()),"Reconstructed E_{T} from identified #pi^{+}");
1044     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedPiMinus",cutName->Data()),"Reconstructed E_{T} from identified #pi^{-}");
1045     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedKPlus",cutName->Data()),"Reconstructed E_{T} from identified K^{+}");
1046     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedEMinus",cutName->Data()),"Reconstructed E_{T} from identified e^{-}");
1047     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedEPlus",cutName->Data()),"Reconstructed E_{T} from identified e^{+}");
1048     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedKMinus",cutName->Data()),"Reconstructed E_{T} from identified K^{-}");
1049     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedProton",cutName->Data()),"Reconstructed E_{T} from identified p");
1050     CreateEtaPtHisto2D(Form("EtReconstructed%sIdentifiedAntiProton",cutName->Data()),"Reconstructed E_{T} from identified #bar{p}");
1051     CreateEtaPtHisto2D(Form("EtNReconstructed%sUnidentified",cutName->Data()),"Number of Reconstructed unidentified particles");
1052     CreateEtaPtHisto2D(Form("EtReconstructed%sUnidentifiedAssumingPion",cutName->Data()),"Reconstructed E_{T} from unidentified particles assuming pion mass");
1053     CreateEtaPtHisto2D(Form("EtReconstructed%sUnidentified",cutName->Data()),"Reconstructed E_{T} from unidentified particles using real mass");
1054     CreateEtaPtHisto2D(Form("EtReconstructed%sMisidentifiedElectrons",cutName->Data()),"Reconstructed E_{T} from misidentified electrons");
1055
1056
1057     CreateEtaPtHisto2D(Form("EtReconstructed%sPiPlus",cutName->Data()),"Reconstructed E_{T} from #pi^{+}");
1058     CreateEtaPtHisto2D(Form("EtReconstructed%sPiMinus",cutName->Data()),"Reconstructed E_{T} from #pi^{-}");
1059     CreateEtaPtHisto2D(Form("EtReconstructed%sKPlus",cutName->Data()),"Reconstructed E_{T} from K^{+}");
1060     CreateEtaPtHisto2D(Form("EtReconstructed%sKMinus",cutName->Data()),"Reconstructed E_{T} from K^{-}");
1061     CreateEtaPtHisto2D(Form("EtReconstructed%sProton",cutName->Data()),"Reconstructed E_{T} from p");
1062     CreateEtaPtHisto2D(Form("EtReconstructed%sAntiProton",cutName->Data()),"Reconstructed E_{T} from #bar{p}");
1063     CreateEtaPtHisto2D(Form("EtReconstructed%sChargedHadron",cutName->Data()),"Reconstructed E_{T} from charged hadrons");
1064     CreateEtaPtHisto2D(Form("EtNReconstructed%sPiPlus",cutName->Data()),"Reconstructed E_{T} from #pi^{+}");
1065     CreateEtaPtHisto2D(Form("EtNReconstructed%sPiMinus",cutName->Data()),"Reconstructed E_{T} from #pi^{-}");
1066     CreateEtaPtHisto2D(Form("EtNReconstructed%sKPlus",cutName->Data()),"Reconstructed E_{T} from K^{+}");
1067     CreateEtaPtHisto2D(Form("EtNReconstructed%sKMinus",cutName->Data()),"Reconstructed E_{T} from K^{-}");
1068     CreateEtaPtHisto2D(Form("EtNReconstructed%sProton",cutName->Data()),"Reconstructed E_{T} from p");
1069     CreateEtaPtHisto2D(Form("EtNReconstructed%sAntiProton",cutName->Data()),"Reconstructed E_{T} from #bar{p}");
1070     CreateEtaPtHisto2D(Form("EtNReconstructed%sChargedHadron",cutName->Data()),"Reconstructed E_{T} from charged hadrons");
1071
1072     CreateEtaPtHisto2D(Form("EtReconstructed%sChargedHadronAssumingPion",cutName->Data()),"Reconstructed E_{T} from charged hadrons assuming they are all pions");
1073     CreateEtaPtHisto2D(Form("EtReconstructed%sKPlusAssumingPion",cutName->Data()),"Reconstructed E_{T} from K^{+} assuming #pi mass");
1074     CreateEtaPtHisto2D(Form("EtReconstructed%sKMinusAssumingPion",cutName->Data()),"Reconstructed E_{T} from K^{-} assuming #pi mass");
1075     CreateEtaPtHisto2D(Form("EtReconstructed%sProtonAssumingPion",cutName->Data()),"Reconstructed E_{T} from p assuming #pi mass");
1076     CreateEtaPtHisto2D(Form("EtReconstructed%sAntiProtonAssumingPion",cutName->Data()),"Reconstructed E_{T} from #bar{p} assuming #pi mass");
1077
1078     CreateEtaPtHisto2D(Form("EtReconstructed%sEPlus",cutName->Data()),"Reconstructed E_{T} from e^{+}");
1079     CreateEtaPtHisto2D(Form("EtReconstructed%sEMinus",cutName->Data()),"Reconstructed E_{T} from e^{-}");
1080
1081
1082
1083     CreateEtaPtHisto2D(Form("EtReconstructed%sLambdaDaughters",cutName->Data()),"Reconstructed E_{T} from #Lambda Daughters");
1084   CreateEtaPtHisto2D(Form("EtReconstructed%sAntiLambdaDaughters",cutName->Data()),"Reconstructed E_{T} from #bar{#Lambda} Daughters");
1085   CreateEtaPtHisto2D(Form("EtReconstructed%sK0SDaughters",cutName->Data()),"Reconstructed E_{T} from K^{0}_{S} Daughters");
1086   CreateEtaPtHisto2D(Form("EtReconstructed%sOmegaDaughters",cutName->Data()),"Reconstructed E_{T} from #Omega^{-} Daughters");
1087   CreateEtaPtHisto2D(Form("EtReconstructed%sAntiOmegaDaughters",cutName->Data()),"Reconstructed E_{T} from #Omega^{+} Daughters");
1088   CreateEtaPtHisto2D(Form("EtReconstructed%sXiDaughters",cutName->Data()),"Reconstructed E_{T} from #Xi^{-} Daughters");
1089   CreateEtaPtHisto2D(Form("EtReconstructed%sAntiXiDaughters",cutName->Data()),"Reconstructed E_{T} from #Xi^{+} Daughters");
1090
1091     CreateIntHisto1D(Form("UnidentifiedPIDs%s",cutName->Data()),"PIDs of unidentified particles", "PID", "Number of particles",9, -4,4);
1092     CreateHisto2D(Form("MisidentifiedPIDs%s",cutName->Data()),"PIDs of misidentified particles", "PID real","PID identified",5, -.5,4.5,5, -.5,4.5);
1093     CreateHisto2D(Form("dEdxAll%s",cutName->Data()),"dE/dx for all particles","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1094     CreateHisto2D(Form("dEdxPion%s",cutName->Data()),"dE/dx for #pi^{#pm}","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1095     CreateHisto2D(Form("dEdxKaon%s",cutName->Data()),"dE/dx for K^{#pm}","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1096     CreateHisto2D(Form("dEdxProton%s",cutName->Data()),"dE/dx for p(#bar{p})","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1097     CreateHisto2D(Form("dEdxElectron%s",cutName->Data()),"dE/dx for e^{#pm}","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1098     CreateHisto2D(Form("dEdxUnidentified%s",cutName->Data()),"dE/dx for unidentified particles","momentum (GeV/c)","dE/dx",400,0.0,maxPtdEdx,200,mindEdx,maxdEdx);
1099   }
1100   delete strTPC;
1101   delete strITS;
1102   delete strTPCITS;
1103
1104   Float_t minEt = 0.0;
1105   Float_t maxEt = 100.0;
1106   Int_t nbinsEt = 100;
1107   char histoname[200];
1108   char histotitle[200];
1109   char xtitle[50];
1110   char ytitle[50];
1111   TString *sTPC = new TString("TPC");
1112   TString *sITS = new TString("ITS");
1113   TString *sTPCpt = new TString("0.15");
1114   TString *sITSpt = new TString("0.10");
1115   TString *sPID = new TString("");
1116   TString *sNoPID = new TString("NoPID");
1117   TString *sNoPIDString = new TString(", No PID");
1118   TString *sHadEt = new TString("HadEt");
1119   TString *sTotEt = new TString("TotEt");
1120   TString *sTotEtString = new TString("total E_{T}");
1121   TString *sHadEtString = new TString("hadronic E_{T}");
1122   TString *sFull = new TString("Full");
1123   TString *sEMCAL = new TString("EMCAL");
1124   TString *sPHOS = new TString("PHOS");
1125   float etDiff = 1.5;
1126
1127   for(int tpc = 0;tpc<2;tpc++){
1128     TString *detector;
1129     TString *ptstring;
1130     if(tpc==1) {detector = sTPC; ptstring = sTPCpt;}
1131     else{detector = sITS; ptstring = sITSpt;}
1132     for(int hadet = 0;hadet<2;hadet++){
1133       TString *et;
1134       TString *etstring;
1135       if(hadet==1) {et = sHadEt; etstring = sHadEtString;}
1136       else{et = sTotEt; etstring = sTotEtString;}
1137       for(int type = 0;type<1;type++){
1138         TString *acceptance;
1139         switch(type){
1140         case 0:
1141           acceptance = sFull;
1142           break;
1143         case 1:
1144           acceptance = sEMCAL;
1145           break;
1146         case 2:
1147           acceptance = sPHOS;
1148           break;
1149         default:
1150           acceptance = sFull;
1151         }
1152         sprintf(histoname,"Sim%sMinusRawEt%sAcceptance%s",et->Data(),acceptance->Data(),detector->Data());
1153         sprintf(histotitle,"(Simulated %s - raw reconstructed)/(Simulated %s) with %s acceptance for p_{T}>%s GeV/c",etstring->Data(),etstring->Data(),acceptance->Data(),ptstring->Data());
1154         sprintf(ytitle,"(Simulated %s - raw reconstructed)/(Simulated %s)",etstring->Data(),etstring->Data());
1155         sprintf(xtitle,"Simulated %s",etstring->Data());
1156         CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1157
1158         for(int pid = 0;pid<2;pid++){
1159           TString *partid;
1160           TString *partidstring;
1161           if(pid==1){partid = sPID; partidstring = sPID;}
1162           else{partid = sNoPID; partidstring = sNoPIDString;}
1163
1164           sprintf(histoname,"Sim%sVsReco%s%sAcceptance%s%s",et->Data(),et->Data(),acceptance->Data(),detector->Data(),partid->Data());
1165           sprintf(histotitle,"Simulated %s vs reconstructed %s with %s acceptance for p_{T}>%s GeV/c%s",etstring->Data(),etstring->Data(),acceptance->Data(),ptstring->Data(),partidstring->Data());
1166           sprintf(xtitle,"Simulated %s",etstring->Data());
1167           sprintf(ytitle,"Reconstructed %s (%s acc., p_{T}>%s GeV/c,%s)",etstring->Data(),acceptance->Data(),ptstring->Data(),partidstring->Data());
1168           CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,minEt,maxEt);
1169
1170           sprintf(histoname,"Sim%sMinusReco%s%sAcceptance%s%s",et->Data(),et->Data(),acceptance->Data(),detector->Data(),partid->Data());
1171           sprintf(histotitle,"(Simulated %s - reconstructed %s)/(Simulated %s) with %s acceptance for p_{T}>%s GeV/c%s",etstring->Data(),etstring->Data(),etstring->Data(),acceptance->Data(),ptstring->Data(),partidstring->Data());
1172           sprintf(ytitle,"(Simulated %s - reconstructed %s)/(Simulated %s)",etstring->Data(),etstring->Data(),etstring->Data());
1173           sprintf(xtitle,"Simulated %s",etstring->Data());
1174           CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1175
1176           if(hadet==0){//we only want to do this once...  not the most elegant way of coding but hey...
1177             sprintf(histoname,"SimPiKPMinusRecoPiKP%sAcceptance%s%s",acceptance->Data(),detector->Data(),partid->Data());
1178             sprintf(histotitle,"(Sim PiKP - reco PiKP)/(Sim PiKP) with %s acceptance for p_{T}>%s GeV/c%s",acceptance->Data(),ptstring->Data(),partidstring->Data());
1179             sprintf(ytitle,"(Sim PiKP - reco PiKP)/(Sim PiKP)");
1180             sprintf(xtitle,"Simulated E_{T}^{#pi,K,p}");
1181             CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1182             //cout<<"Creating "<<histoname<<endl;
1183           }
1184         }
1185       }
1186     }
1187   }
1188    CreateHisto1D("SimPiKPEt","Simulated #pi,K,p E_{T}","Simulated #pi,K,p E_{T}","Number of events",nbinsEt,minEt,maxEt);
1189   CreateHisto1D("SimTotEt","Simulated Total E_{T}","Simulated Total E_{T}","Number of events",nbinsEt*4,minEt,maxEt);
1190   CreateHisto1D("SimHadEt","Simulated Hadronic E_{T}","Simulated Hadronic E_{T}","Number of events",nbinsEt*4,minEt,maxEt);
1191
1192   etDiff = 0.15;
1193
1194   //======================================================================
1195
1196   sprintf(histoname,"SimPiKPEtMinusSimPtSmeared");
1197   sprintf(histotitle,"Simulated (true-smeared)/true for 0.5 percent momentum smearing");
1198   sprintf(ytitle,"(true-smeared)/true");
1199   sprintf(xtitle,"true p, K, p E_{T}");
1200   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff/10.0,etDiff/10.0);
1201   sprintf(histoname,"SimPiKPEtPtSmeared");
1202   sprintf(histotitle,"Simulated E_{T} for 0.5 percent momentum smearing");
1203   sprintf(ytitle,"Number of events");
1204   sprintf(xtitle,"p, K, p E_{T}");
1205   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1206
1207   //======================================================================
1208
1209   sprintf(histoname,"SimPiKPEtMinusSimEfficiencySmeared");
1210   sprintf(histotitle,"Simulated (true-smeared)/true for efficiency smearing");
1211   sprintf(ytitle,"(true-smeared)/true");
1212   sprintf(xtitle,"true p, K, p E_{T}");
1213   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff*5,etDiff*5);
1214   sprintf(histoname,"SimPiKPEtEfficiencySmeared");
1215   sprintf(histotitle,"Simulated E_{T} for efficiency smearing");
1216   sprintf(ytitle,"Number of events");
1217   sprintf(xtitle,"p, K, p E_{T}");
1218   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1219
1220   //======================================================================
1221
1222   sprintf(histoname,"SimPiKPEtMinusSimPtCutSmearedTPC");
1223   sprintf(histotitle,"Simulated (true-smeared)/true for p_{T}>0.15 GeV/c smearing");
1224   sprintf(ytitle,"(true-smeared)/true");
1225   sprintf(xtitle,"true p, K, p E_{T}");
1226   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1227   sprintf(histoname,"SimPiKPEtPtCutSmearedTPC");
1228   sprintf(histotitle,"Simulated E_{T} for p_{T}>0.15 GeV/c smearing");
1229   sprintf(ytitle,"Number of events");
1230   sprintf(xtitle,"p, K, p E_{T}");
1231   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1232
1233
1234   //======================================================================
1235
1236   sprintf(histoname,"SimPiKPEtMinusSimPtCutSmearedITS");
1237   sprintf(histotitle,"Simulated (true-smeared)/true for p_{T}>0.10 GeV/c smearing");
1238   sprintf(ytitle,"(true-smeared)/true");
1239   sprintf(xtitle,"true p, K, p E_{T}");
1240   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1241   sprintf(histoname,"SimPiKPEtPtCutSmearedITS");
1242   sprintf(histotitle,"Simulated E_{T} for p_{T}>0.10 GeV/c smearing");
1243   sprintf(ytitle,"Number of events");
1244   sprintf(xtitle,"p, K, p E_{T}");
1245   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1246
1247   //======================================================================
1248
1249   sprintf(histoname,"SimPiKPEtMinusSimPIDSmeared");
1250   sprintf(histotitle,"Simulated (true-smeared)/true for PID smearing");
1251   sprintf(ytitle,"(true-smeared)/true");
1252   sprintf(xtitle,"true p, K, p E_{T}");
1253   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1254   sprintf(histoname,"SimPiKPEtPIDSmeared");
1255   sprintf(histotitle,"Simulated E_{T} for PID smearing");
1256   sprintf(ytitle,"Number of events");
1257   sprintf(xtitle,"p, K, p E_{T}");
1258   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1259
1260   //======================================================================
1261
1262   sprintf(histoname,"SimPiKPEtMinusSimPIDSmearedNoID");
1263   sprintf(histotitle,"Simulated (true-smeared)/true for PID smearing No ID");
1264   sprintf(ytitle,"(true-smeared)/true");
1265   sprintf(xtitle,"true p, K, p E_{T}");
1266   CreateHisto2D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt,nbinsEt,-etDiff,etDiff);
1267   sprintf(histoname,"SimPiKPEtPIDSmearedNoID");
1268   sprintf(histotitle,"Simulated E_{T} for PID smearing No ID");
1269   sprintf(ytitle,"Number of events");
1270   sprintf(xtitle,"p, K, p E_{T}");
1271   CreateHisto1D(histoname,histotitle,xtitle,ytitle,nbinsEt,minEt,maxEt);
1272
1273   delete sTPC;
1274   delete sITS;
1275   delete sTPCpt;
1276   delete sITSpt;
1277   delete sPID;
1278   delete sNoPID;
1279   delete sNoPIDString;
1280   delete sHadEt;
1281   delete sTotEt;
1282   delete sTotEtString;
1283   delete sHadEtString;
1284   delete sFull;
1285   delete sEMCAL;
1286   delete sPHOS;
1287   CreateIntHisto1D("NEvents","Number of events","number of events","Number of events",1,0,1);
1288
1289 }
1290