PWGGA/CaloTrackCorrelations/AliAnaElectron.cxx

   1  /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  11  * appear in the supporting documentation. The authors make no claims     *
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  13  * provided "as is" without express or implied warranty.                  *
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  15
  16 //_________________________________________________________________________
  17 //
  18 // Class for the photon identification.
  19 // Clusters from calorimeters are identified as photons
  20 // and kept in the AOD. Few histograms produced.
  21 // Copy of AliAnaPhoton just add electron id.
  22 //
  23 // -- Author: Gustavo Conesa (LPSC-IN2P3-CRNS)
  24 //////////////////////////////////////////////////////////////////////////////
  25
  26
  27 // --- ROOT system ---
  28 #include <TH2F.h>
  29 #include <TH3D.h>
  30 #include <TClonesArray.h>
  31 #include <TObjString.h>
  32 //#include <Riostream.h>
  33 #include "TParticle.h"
  34 #include "TDatabasePDG.h"
  35 #include "AliVTrack.h"
  36
  37 // --- Analysis system ---
  38 #include "AliAnaElectron.h"
  39 #include "AliCaloTrackReader.h"
  40 #include "AliStack.h"
  41 #include "AliCaloPID.h"
  42 #include "AliMCAnalysisUtils.h"
  43 #include "AliFiducialCut.h"
  44 #include "AliVCluster.h"
  45 #include "AliAODMCParticle.h"
  46 #include "AliMixedEvent.h"
  47
  48
  49 ClassImp(AliAnaElectron)
  50
  51 //________________________________
  52 AliAnaElectron::AliAnaElectron() :
  53     AliAnaCaloTrackCorrBaseClass(),
  54     fMinDist(0.),                         fMinDist2(0.),                         fMinDist3(0.),
  55     fTimeCutMin(-1),                      fTimeCutMax(999999),
  56     fNCellsCut(0),                        fNLMCutMin(-1),                        fNLMCutMax(10),
  57     fFillSSHistograms(kFALSE),             fFillOnlySimpleSSHisto(1),
  58     fFillWeightHistograms(kFALSE),        fNOriginHistograms(8),
  59     fdEdxMin(0.),                         fdEdxMax (200.),
  60     fEOverPMin(0),                        fEOverPMax (2),
  61     fAODParticle(0),
  62     fMomentum(),                          fMomentumMC(),                         fProdVertex(),
  63     // Histograms
  64     fhdEdxvsE(0),                         fhdEdxvsP(0),
  65     fhEOverPvsE(0),                       fhEOverPvsP(0),
  66     fhdEdxvsECutM02(0),                   fhdEdxvsPCutM02(0),
  67     fhEOverPvsECutM02(0),                 fhEOverPvsPCutM02(0),
  68     fhdEdxvsECutEOverP(0),                fhdEdxvsPCutEOverP(0),
  69     fhEOverPvsECutM02CutdEdx(0),          fhEOverPvsPCutM02CutdEdx(0),
  70     // Weight studies
  71     fhECellClusterRatio(0),               fhECellClusterLogRatio(0),
  72     fhEMaxCellClusterRatio(0),            fhEMaxCellClusterLogRatio(0),
  73     // MC histograms
  74     // Electron SS MC histograms
  75     fhMCElectronELambda0NoOverlap(0),
  76     fhMCElectronELambda0TwoOverlap(0),    fhMCElectronELambda0NOverlap(0),
  77
  78     //Embedding
  79     fhEmbeddedSignalFractionEnergy(0),
  80     fhEmbedElectronELambda0FullSignal(0), fhEmbedElectronELambda0MostlySignal(0),
  81     fhEmbedElectronELambda0MostlyBkg(0),  fhEmbedElectronELambda0FullBkg(0)
  82 {
  83   //default ctor
  84   for(Int_t index = 0; index < 2; index++)
  85   {
  86     fhNCellsE [index] = 0;
  87     fhNLME    [index] = 0;
  88     fhTimeE   [index] = 0;
  89     fhMaxCellDiffClusterE[index] = 0;
  90     fhE       [index] = 0;
  91     fhPt      [index] = 0;
  92     fhPhi     [index] = 0;
  93     fhEta     [index] = 0;
  94     fhEtaPhi  [index] = 0;
  95     fhEtaPhi05[index] = 0;
  96
  97     // Shower shape histograms
  98     fhDispE   [index] = 0;
  99     fhLam0E   [index] = 0;
 100     fhLam1E   [index] = 0;
 101     fhDispETRD[index] = 0;
 102     fhLam0ETRD[index] = 0;
 103     fhLam1ETRD[index] = 0;
 104     fhNCellsLam0LowE [index] = 0;
 105     fhNCellsLam0HighE[index] = 0;
 106     fhEtaLam0LowE    [index] = 0;
 107     fhPhiLam0LowE    [index] = 0;
 108     fhEtaLam0HighE   [index] = 0;
 109     fhPhiLam0HighE   [index] = 0;
 110
 111     fhDispEtaE       [index] = 0;
 112     fhDispPhiE       [index] = 0;
 113     fhSumEtaE        [index] = 0;
 114     fhSumPhiE        [index] = 0;
 115     fhSumEtaPhiE     [index] = 0;
 116     fhDispEtaPhiDiffE[index] = 0;
 117     fhSphericityE    [index] = 0;
 118
 119     for(Int_t i = 0; i < 10; i++)
 120     {
 121       fhMCPt     [index][i] = 0;
 122       fhMCE      [index][i] = 0;
 123       fhMCPhi    [index][i] = 0;
 124       fhMCEta    [index][i] = 0;
 125       fhMCDeltaE [index][i] = 0;
 126       fhMC2E     [index][i] = 0;
 127       fhMCdEdxvsE       [i] = 0;
 128       fhMCdEdxvsP       [i] = 0;
 129       fhMCEOverPvsE     [i] = 0;
 130       fhMCEOverPvsP     [i] = 0;
 131     }
 132
 133     for(Int_t i = 0; i < 6; i++)
 134     {
 135       fhMCELambda0       [index][i] = 0;
 136       fhMCEDispEta       [index][i] = 0;
 137       fhMCEDispPhi       [index][i] = 0;
 138       fhMCESumEtaPhi     [index][i] = 0;
 139       fhMCEDispEtaPhiDiff[index][i] = 0;
 140       fhMCESphericity    [index][i] = 0;
 141     }
 142
 143     for(Int_t i = 0; i < 5; i++)
 144     {
 145       fhDispEtaDispPhiEBin[index][i] = 0 ;
 146     }
 147   }
 148
 149   //Weight studies
 150   for(Int_t i =0; i < 14; i++)
 151   {
 152     fhLambda0ForW0[i] = 0;
 153     //fhLambda1ForW0[i] = 0;
 154   }
 155
 156   //Initialize parameters
 157   InitParameters();
 158
 159 }
 160
 161 //____________________________________________________________________________
 162 Bool_t  AliAnaElectron::ClusterSelected(AliVCluster* calo, Int_t nMaxima)
 163 {
 164   // Select clusters if they pass different cuts
 165
 166   AliDebug(1,Form("Current Event %d; Before selection : E %2.2f, pT %2.2f, Ecl %2.2f, phi %2.2f, eta %2.2f",
 167            GetReader()->GetEventNumber(),fMomentum.E(),fMomentum.Pt(),calo->E(),fMomentum.Phi()*TMath::RadToDeg(),fMomentum.Eta()));
 168
 169   //.......................................
 170   //If too small or big energy, skip it
 171   if(fMomentum.E() < GetMinEnergy() || fMomentum.E() > GetMaxEnergy() ) return kFALSE ;
 172   AliDebug(2,Form("\t Cluster %d Pass E Cut",calo->GetID()));
 173
 174   //.......................................
 175   // TOF cut, BE CAREFUL WITH THIS CUT
 176   Double_t tof = calo->GetTOF()*1e9;
 177   if(tof < fTimeCutMin || tof > fTimeCutMax) return kFALSE;
 178   AliDebug(2,Form("\t Cluster %d Pass Time Cut",calo->GetID()));
 179
 180   //.......................................
 181   if(calo->GetNCells() <= fNCellsCut && GetReader()->GetDataType() != AliCaloTrackReader::kMC) return kFALSE;
 182   AliDebug(2,Form("\t Cluster %d Pass NCell Cut",calo->GetID()));
 183
 184   //.......................................
 185   //Check acceptance selection
 186   if(IsFiducialCutOn())
 187   {
 188     Bool_t in = GetFiducialCut()->IsInFiducialCut(fMomentum.Eta(),fMomentum.Phi(),GetCalorimeter()) ;
 189     if(! in ) return kFALSE ;
 190   }
 191   AliDebug(2,"\t Fiducial cut passed");
 192
 193   //.......................................
 194   //Skip not matched clusters with tracks
 195   if(!IsTrackMatched(calo, GetReader()->GetInputEvent()))
 196   {
 197       AliDebug(1,"\t Reject non track-matched clusters");
 198       return kFALSE ;
 199   }
 200   else AliDebug(2,"\t Track-matching cut passed");
 201
 202   //...........................................
 203   // skip clusters with too many maxima
 204   if(nMaxima < fNLMCutMin || nMaxima > fNLMCutMax) return kFALSE ;
 205   AliDebug(2,Form("\t Cluster %d pass NLM %d of out of range",calo->GetID(), nMaxima));
 206
 207   //.......................................
 208   //Check Distance to Bad channel, set bit.
 209   Double_t distBad=calo->GetDistanceToBadChannel() ; //Distance to bad channel
 210   if(distBad < 0.) distBad=9999. ; //workout strange convension dist = -1. ;
 211   if(distBad < fMinDist) {//In bad channel (PHOS cristal size 2.2x2.2 cm), EMCAL ( cell units )
 212     return kFALSE ;
 213   }
 214   else AliDebug(2,Form("\t Bad channel cut passed %4.2f > %2.2f",distBad, fMinDist));
 215   //printf("Cluster %d Pass Bad Dist Cut \n",icalo);
 216
 217  AliDebug(1,Form("Current Event %d; After  selection : E %2.2f, pT %2.2f, Ecl %2.2f, phi %2.2f, eta %2.2f",
 218            GetReader()->GetEventNumber(),
 219            fMomentum.E(), fMomentum.Pt(),calo->E(),fMomentum.Phi()*TMath::RadToDeg(),fMomentum.Eta()));
 220
 221   //All checks passed, cluster selected
 222   return kTRUE;
 223
 224 }
 225
 226 //______________________________________________________________________________________________
 227 void  AliAnaElectron::FillShowerShapeHistograms(AliVCluster* cluster, Int_t mcTag, Int_t pidTag)
 228 {
 229   // Fill cluster Shower Shape histograms
 230
 231   if(!fFillSSHistograms || GetMixedEvent()) return;
 232
 233   Int_t pidIndex = 0;// Electron
 234   if     (pidTag == AliCaloPID::kElectron)      pidIndex = 0;
 235   else if(pidTag == AliCaloPID::kChargedHadron) pidIndex = 1;
 236   else return;
 237
 238   Float_t energy  = cluster->E();
 239   Int_t   ncells  = cluster->GetNCells();
 240   Float_t lambda0 = cluster->GetM02();
 241   Float_t lambda1 = cluster->GetM20();
 242   Float_t disp    = cluster->GetDispersion()*cluster->GetDispersion();
 243
 244   Float_t l0   = 0., l1   = 0.;
 245   Float_t dispp= 0., dEta = 0., dPhi    = 0.;
 246   Float_t sEta = 0., sPhi = 0., sEtaPhi = 0.;
 247
 248   Float_t eta = fMomentum.Eta();
 249   Float_t phi = fMomentum.Phi();
 250   if(phi < 0) phi+=TMath::TwoPi();
 251
 252   fhLam0E[pidIndex] ->Fill(energy,lambda0);
 253   fhLam1E[pidIndex] ->Fill(energy,lambda1);
 254   fhDispE[pidIndex] ->Fill(energy,disp);
 255
 256   if(GetCalorimeter() == kEMCAL &&  GetFirstSMCoveredByTRD() >= 0 &&
 257      GetModuleNumber(cluster) >= GetFirstSMCoveredByTRD() )
 258   {
 259     fhLam0ETRD[pidIndex]->Fill(energy,lambda0);
 260     fhLam1ETRD[pidIndex]->Fill(energy,lambda1);
 261     fhDispETRD[pidIndex]->Fill(energy,disp);
 262   }
 263
 264   if(!fFillOnlySimpleSSHisto)
 265   {
 266     if(energy < 2)
 267     {
 268       fhNCellsLam0LowE[pidIndex] ->Fill(ncells,lambda0);
 269       fhEtaLam0LowE[pidIndex]    ->Fill(eta,   lambda0);
 270       fhPhiLam0LowE[pidIndex]    ->Fill(phi,   lambda0);
 271     }
 272     else
 273     {
 274       fhNCellsLam0HighE[pidIndex]->Fill(ncells,lambda0);
 275       fhEtaLam0HighE[pidIndex]   ->Fill(eta,   lambda0);
 276       fhPhiLam0HighE[pidIndex]   ->Fill(phi,   lambda0);
 277     }
 278
 279     if(GetCalorimeter() == kEMCAL)
 280     {
 281       GetCaloUtils()->GetEMCALRecoUtils()->RecalculateClusterShowerShapeParameters(GetEMCALGeometry(), GetReader()->GetInputEvent()->GetEMCALCells(), cluster,
 282                                                                                    l0, l1, dispp, dEta, dPhi, sEta, sPhi, sEtaPhi);
 283       fhDispEtaE        [pidIndex]-> Fill(energy,dEta);
 284       fhDispPhiE        [pidIndex]-> Fill(energy,dPhi);
 285       fhSumEtaE         [pidIndex]-> Fill(energy,sEta);
 286       fhSumPhiE         [pidIndex]-> Fill(energy,sPhi);
 287       fhSumEtaPhiE      [pidIndex]-> Fill(energy,sEtaPhi);
 288       fhDispEtaPhiDiffE [pidIndex]-> Fill(energy,dPhi-dEta);
 289       if(dEta+dPhi>0)fhSphericityE     [pidIndex]-> Fill(energy,(dPhi-dEta)/(dEta+dPhi));
 290
 291       if      (energy < 2 ) fhDispEtaDispPhiEBin[pidIndex][0]->Fill(dEta,dPhi);
 292       else if (energy < 4 ) fhDispEtaDispPhiEBin[pidIndex][1]->Fill(dEta,dPhi);
 293       else if (energy < 6 ) fhDispEtaDispPhiEBin[pidIndex][2]->Fill(dEta,dPhi);
 294       else if (energy < 10) fhDispEtaDispPhiEBin[pidIndex][3]->Fill(dEta,dPhi);
 295       else                  fhDispEtaDispPhiEBin[pidIndex][4]->Fill(dEta,dPhi);
 296
 297     }
 298   }
 299
 300   if(IsDataMC())
 301   {
 302     AliVCaloCells* cells = 0;
 303     if(GetCalorimeter() == kEMCAL) cells = GetEMCALCells();
 304     else                           cells = GetPHOSCells();
 305
 306     //Fill histograms to check shape of embedded clusters
 307     Float_t fraction = 0;
 308     if(GetReader()->IsEmbeddedClusterSelectionOn()){//Only working for EMCAL
 309
 310       Float_t clusterE = 0; // recalculate in case corrections applied.
 311       Float_t cellE    = 0;
 312       for(Int_t icell = 0; icell < cluster->GetNCells(); icell++){
 313         cellE    = cells->GetCellAmplitude(cluster->GetCellAbsId(icell));
 314         clusterE+=cellE;
 315         fraction+=cellE*cluster->GetCellAmplitudeFraction(icell);
 316       }
 317
 318       //Fraction of total energy due to the embedded signal
 319       fraction/=clusterE;
 320
 321       AliDebug(1,Form("Energy fraction of embedded signal %2.3f, Energy %2.3f",fraction, clusterE));
 322
 323       fhEmbeddedSignalFractionEnergy->Fill(clusterE,fraction);
 324
 325     }  // embedded fraction
 326
 327     // Check the origin and fill histograms
 328     Int_t index = -1;
 329
 330     if( GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCPhoton) &&
 331        !GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCConversion) &&
 332        !GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCPi0) &&
 333        !GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCEta))
 334     {
 335       index = kmcssPhoton;
 336
 337     }//photon   no conversion
 338     else if  ( GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCElectron &&
 339               !GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCConversion)))
 340     {
 341       index = kmcssElectron;
 342
 343       if(!GetReader()->IsEmbeddedClusterSelectionOn())
 344       {
 345         //Check particle overlaps in cluster
 346
 347         //Compare the primary depositing more energy with the rest, if no photon/electron as comon ancestor (conversions), count as other particle
 348         Int_t ancPDG = 0, ancStatus = -1;
 349         Int_t ancLabel = 0;
 350         Int_t noverlaps = 1;
 351         for (UInt_t ilab = 0; ilab < cluster->GetNLabels(); ilab++ )
 352         {
 353           ancLabel = GetMCAnalysisUtils()->CheckCommonAncestor(cluster->GetLabels()[0],cluster->GetLabels()[ilab], GetReader(),
 354                                                                ancPDG,ancStatus,fMomentumMC,fProdVertex);
 355           if(ancPDG!=22 && TMath::Abs(ancPDG)!=11) noverlaps++;
 356         }
 357
 358         if(noverlaps == 1){
 359           fhMCElectronELambda0NoOverlap  ->Fill(energy, lambda0);
 360         }
 361         else if(noverlaps == 2){
 362           fhMCElectronELambda0TwoOverlap ->Fill(energy, lambda0);
 363         }
 364         else if(noverlaps > 2){
 365           fhMCElectronELambda0NOverlap   ->Fill(energy, lambda0);
 366         }
 367         else
 368         {
 369           AliWarning(Form("N overlaps = %d for ancestor %d!!", noverlaps, ancLabel));
 370         }
 371       }//No embedding
 372
 373       //Fill histograms to check shape of embedded clusters
 374       if(GetReader()->IsEmbeddedClusterSelectionOn())
 375       {
 376         if     (fraction > 0.9)
 377         {
 378           fhEmbedElectronELambda0FullSignal   ->Fill(energy, lambda0);
 379         }
 380         else if(fraction > 0.5)
 381         {
 382           fhEmbedElectronELambda0MostlySignal ->Fill(energy, lambda0);
 383         }
 384         else if(fraction > 0.1)
 385         {
 386           fhEmbedElectronELambda0MostlyBkg    ->Fill(energy, lambda0);
 387         }
 388         else
 389         {
 390           fhEmbedElectronELambda0FullBkg      ->Fill(energy, lambda0);
 391         }
 392       } // embedded
 393     }//electron
 394     else if  ( GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCElectron) &&
 395                GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCConversion) )
 396     {
 397       index = kmcssConversion;
 398     }//conversion photon
 399     else if  ( GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCPi0)  )
 400     {
 401       index = kmcssPi0;
 402     }//pi0
 403     else if  ( GetMCAnalysisUtils()->CheckTagBit(mcTag,AliMCAnalysisUtils::kMCEta)  )
 404     {
 405       index = kmcssEta;
 406     }//eta
 407     else
 408     {
 409       index = kmcssOther;
 410     }//other particles
 411
 412     fhMCELambda0[pidIndex][index]    ->Fill(energy, lambda0);
 413
 414     if(GetCalorimeter() == kEMCAL && !fFillOnlySimpleSSHisto)
 415     {
 416       fhMCEDispEta        [pidIndex][index]-> Fill(energy,dEta);
 417       fhMCEDispPhi        [pidIndex][index]-> Fill(energy,dPhi);
 418       fhMCESumEtaPhi      [pidIndex][index]-> Fill(energy,sEtaPhi);
 419       fhMCEDispEtaPhiDiff [pidIndex][index]-> Fill(energy,dPhi-dEta);
 420       if(dEta+dPhi>0) fhMCESphericity[pidIndex][index]-> Fill(energy,(dPhi-dEta)/(dEta+dPhi));
 421     }
 422
 423   }//MC data
 424
 425 }
 426
 427 //_____________________________________________
 428 TObjString *  AliAnaElectron::GetAnalysisCuts()
 429 {
 430   //Save parameters used for analysis
 431   TString parList ; //this will be list of parameters used for this analysis.
 432   const Int_t buffersize = 255;
 433   char onePar[buffersize] ;
 434
 435   snprintf(onePar,buffersize,"--- AliAnaElectron ---: ") ;
 436   parList+=onePar ;
 437   snprintf(onePar,buffersize,"Calorimeter: %s;",GetCalorimeterString().Data()) ;
 438   parList+=onePar ;
 439   snprintf(onePar,buffersize," %2.2f < dEdx < %2.2f;",fdEdxMin,fdEdxMax) ;
 440   parList+=onePar ;
 441   snprintf(onePar,buffersize," %2.2f <  E/P < %2.2f;",fEOverPMin, fEOverPMax) ;
 442   parList+=onePar ;
 443   snprintf(onePar,buffersize,"fMinDist =%2.2f (Minimal distance to bad channel to accept cluster);",fMinDist) ;
 444   parList+=onePar ;
 445   snprintf(onePar,buffersize,"fMinDist2=%2.2f (Cuts on Minimal distance to study acceptance evaluation);",fMinDist2) ;
 446   parList+=onePar ;
 447   snprintf(onePar,buffersize,"fMinDist3=%2.2f (One more cut on distance used for acceptance-efficiency study);",fMinDist3) ;
 448   parList+=onePar ;
 449
 450   //Get parameters set in base class.
 451   parList += GetBaseParametersList() ;
 452
 453   //Get parameters set in PID class.
 454   parList += GetCaloPID()->GetPIDParametersList() ;
 455
 456   //Get parameters set in FiducialCut class (not available yet)
 457   //parlist += GetFidCut()->GetFidCutParametersList()
 458
 459   return new TObjString(parList) ;
 460 }
 461
 462 //_______________________________________________
 463 TList *  AliAnaElectron::GetCreateOutputObjects()
 464 {
 465   // Create histograms to be saved in output file and
 466   // store them in outputContainer
 467   TList * outputContainer = new TList() ;
 468   outputContainer->SetName("ElectronHistos") ;
 469
 470   Int_t nptbins     = GetHistogramRanges()->GetHistoPtBins();           Float_t ptmax     = GetHistogramRanges()->GetHistoPtMax();           Float_t ptmin     = GetHistogramRanges()->GetHistoPtMin();
 471   Int_t nphibins    = GetHistogramRanges()->GetHistoPhiBins();          Float_t phimax    = GetHistogramRanges()->GetHistoPhiMax();          Float_t phimin    = GetHistogramRanges()->GetHistoPhiMin();
 472   Int_t netabins    = GetHistogramRanges()->GetHistoEtaBins();          Float_t etamax    = GetHistogramRanges()->GetHistoEtaMax();          Float_t etamin    = GetHistogramRanges()->GetHistoEtaMin();
 473   Int_t ssbins      = GetHistogramRanges()->GetHistoShowerShapeBins();  Float_t ssmax     = GetHistogramRanges()->GetHistoShowerShapeMax();  Float_t ssmin     = GetHistogramRanges()->GetHistoShowerShapeMin();
 474   Int_t nbins       = GetHistogramRanges()->GetHistoNClusterCellBins(); Int_t   nmax      = GetHistogramRanges()->GetHistoNClusterCellMax(); Int_t   nmin      = GetHistogramRanges()->GetHistoNClusterCellMin();
 475   Int_t ndedxbins   = GetHistogramRanges()->GetHistodEdxBins();         Float_t dedxmax   = GetHistogramRanges()->GetHistodEdxMax();         Float_t dedxmin   = GetHistogramRanges()->GetHistodEdxMin();
 476   Int_t nPoverEbins = GetHistogramRanges()->GetHistoPOverEBins();       Float_t pOverEmax = GetHistogramRanges()->GetHistoPOverEMax();       Float_t pOverEmin = GetHistogramRanges()->GetHistoPOverEMin();
 477   Int_t tbins       = GetHistogramRanges()->GetHistoTimeBins() ;        Float_t tmax      = GetHistogramRanges()->GetHistoTimeMax();         Float_t tmin      = GetHistogramRanges()->GetHistoTimeMin();
 478
 479
 480   // MC labels, titles, for originator particles
 481   TString ptypess[] = { "#gamma","hadron?","#pi^{0}","#eta","#gamma->e^{#pm}","e^{#pm}"} ;
 482   TString pnamess[] = { "Photon","Hadron" ,"Pi0"    ,"Eta" ,"Conversion"     ,"Electron"} ;
 483   TString ptype[] = { "#gamma", "#gamma_{#pi decay}","#gamma_{other decay}", "#pi^{0}","#eta",
 484     "e^{#pm}","#gamma->e^{#pm}","hadron?","Anti-N","Anti-P"                    } ;
 485
 486   TString pname[] = { "Photon","PhotonPi0Decay","PhotonOtherDecay","Pi0","Eta","Electron",
 487     "Conversion", "Hadron", "AntiNeutron","AntiProton"                        } ;
 488
 489
 490   fhdEdxvsE  = new TH2F ("hdEdxvsE","matched track <dE/dx> vs cluster E ", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 491   fhdEdxvsE->SetXTitle("E (GeV)");
 492   fhdEdxvsE->SetYTitle("<dE/dx>");
 493   outputContainer->Add(fhdEdxvsE);
 494
 495   fhdEdxvsP  = new TH2F ("hdEdxvsP","matched track <dE/dx> vs track P ", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 496   fhdEdxvsP->SetXTitle("P (GeV/c)");
 497   fhdEdxvsP->SetYTitle("<dE/dx>");
 498   outputContainer->Add(fhdEdxvsP);
 499
 500   fhEOverPvsE  = new TH2F ("hEOverPvsE","matched track E/p vs cluster E ", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 501   fhEOverPvsE->SetXTitle("E (GeV)");
 502   fhEOverPvsE->SetYTitle("E/p");
 503   outputContainer->Add(fhEOverPvsE);
 504
 505   fhEOverPvsP  = new TH2F ("hEOverPvsP","matched track E/p vs track P ", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 506   fhEOverPvsP->SetXTitle("P (GeV/c)");
 507   fhEOverPvsP->SetYTitle("E/p");
 508   outputContainer->Add(fhEOverPvsP);
 509
 510
 511   fhdEdxvsECutM02  = new TH2F ("hdEdxvsECutM02","matched track <dE/dx> vs cluster E, mild #lambda_{0}^{2} cut", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 512   fhdEdxvsECutM02->SetXTitle("E (GeV)");
 513   fhdEdxvsECutM02->SetYTitle("<dE/dx>");
 514   outputContainer->Add(fhdEdxvsECutM02);
 515
 516   fhdEdxvsPCutM02  = new TH2F ("hdEdxvsPCutM02","matched track <dE/dx> vs track P, mild #lambda_{0}^{2} cut", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 517   fhdEdxvsPCutM02->SetXTitle("P (GeV/c)");
 518   fhdEdxvsPCutM02->SetYTitle("<dE/dx>");
 519   outputContainer->Add(fhdEdxvsPCutM02);
 520
 521   fhEOverPvsECutM02  = new TH2F ("hEOverPvsECutM02","matched track E/p vs cluster E, mild #lambda_{0}^{2} cut", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 522   fhEOverPvsECutM02->SetXTitle("E (GeV)");
 523   fhEOverPvsECutM02->SetYTitle("E/p");
 524   outputContainer->Add(fhEOverPvsECutM02);
 525
 526   fhEOverPvsPCutM02  = new TH2F ("hEOverPvsPCutM02","matched track E/p vs track P, mild #lambda_{0}^{2} cut", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 527   fhEOverPvsPCutM02->SetXTitle("P (GeV/c)");
 528   fhEOverPvsPCutM02->SetYTitle("E/p");
 529   outputContainer->Add(fhEOverPvsPCutM02);
 530
 531
 532   fhdEdxvsECutEOverP  = new TH2F ("hdEdxvsECutEOverP","matched track <dE/dx> vs cluster E, cut on E/p", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 533   fhdEdxvsECutEOverP->SetXTitle("E (GeV)");
 534   fhdEdxvsECutEOverP->SetYTitle("<dE/dx>");
 535   outputContainer->Add(fhdEdxvsECutEOverP);
 536
 537   fhdEdxvsPCutEOverP  = new TH2F ("hdEdxvsPCutEOverP","matched track <dE/dx> vs track P, cut on E/p", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 538   fhdEdxvsPCutEOverP->SetXTitle("P (GeV/c)");
 539   fhdEdxvsPCutEOverP->SetYTitle("<dE/dx>");
 540   outputContainer->Add(fhdEdxvsPCutEOverP);
 541
 542   fhEOverPvsECutM02CutdEdx  = new TH2F ("hEOverPvsECutM02CutdEdx","matched track E/p vs cluster E, dEdx cut, mild #lambda_{0}^{2} cut", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 543   fhEOverPvsECutM02CutdEdx->SetXTitle("E (GeV)");
 544   fhEOverPvsECutM02CutdEdx->SetYTitle("E/p");
 545   outputContainer->Add(fhEOverPvsECutM02CutdEdx);
 546
 547   fhEOverPvsPCutM02CutdEdx  = new TH2F ("hEOverPvsPCutM02CutdEdx","matched track E/p vs track P, dEdx cut, mild #lambda_{0}^{2} cut ", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 548   fhEOverPvsPCutM02CutdEdx->SetXTitle("P (GeV/c)");
 549   fhEOverPvsPCutM02CutdEdx->SetYTitle("E/p");
 550   outputContainer->Add(fhEOverPvsPCutM02CutdEdx);
 551
 552   if(IsDataMC())
 553   {
 554     for(Int_t i = 0; i < fNOriginHistograms; i++)
 555     {
 556       fhMCdEdxvsE[i]  = new TH2F(Form("hdEdxvsE_MC%s",pname[i].Data()),
 557                                      Form("matched track <dE/dx> vs cluster E from %s : E ",ptype[i].Data()),
 558                                      nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 559       fhMCdEdxvsE[i]->SetXTitle("E (GeV)");
 560       fhMCdEdxvsE[i]->SetYTitle("<dE/dx>");
 561       outputContainer->Add(fhMCdEdxvsE[i]) ;
 562
 563       fhMCdEdxvsP[i]  = new TH2F(Form("hdEdxvsP_MC%s",pname[i].Data()),
 564                                  Form("matched track <dE/dx> vs track P from %s : E ",ptype[i].Data()),
 565                                  nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax);
 566       fhMCdEdxvsP[i]->SetXTitle("E (GeV)");
 567       fhMCdEdxvsP[i]->SetYTitle("<dE/dx>");
 568       outputContainer->Add(fhMCdEdxvsP[i]) ;
 569
 570
 571       fhMCEOverPvsE[i]  = new TH2F(Form("hEOverPvsE_MC%s",pname[i].Data()),
 572                                  Form("matched track E/p vs cluster E from %s : E ",ptype[i].Data()),
 573                                  nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 574       fhMCEOverPvsE[i]->SetXTitle("E (GeV)");
 575       fhMCEOverPvsE[i]->SetYTitle("<dE/dx>");
 576       outputContainer->Add(fhMCEOverPvsE[i]) ;
 577
 578       fhMCEOverPvsP[i]  = new TH2F(Form("hEOverPvsP_MC%s",pname[i].Data()),
 579                                  Form("matched track E/pvs track P from %s : E ",ptype[i].Data()),
 580                                  nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax);
 581       fhMCEOverPvsP[i]->SetXTitle("E (GeV)");
 582       fhMCEOverPvsP[i]->SetYTitle("<dE/dx>");
 583       outputContainer->Add(fhMCEOverPvsP[i]) ;
 584
 585     }
 586   }
 587
 588   TString pidParticle[] = {"Electron","ChargedHadron"} ;
 589
 590   if(fFillWeightHistograms)
 591   {
 592
 593     fhECellClusterRatio  = new TH2F ("hECellClusterRatio"," cell energy / cluster energy vs cluster energy, for selected electrons",
 594                                      nptbins,ptmin,ptmax, 100,0,1.);
 595     fhECellClusterRatio->SetXTitle("E_{cluster} (GeV) ");
 596     fhECellClusterRatio->SetYTitle("E_{cell i}/E_{cluster}");
 597     outputContainer->Add(fhECellClusterRatio);
 598
 599     fhECellClusterLogRatio  = new TH2F ("hECellClusterLogRatio"," Log(cell energy / cluster energy) vs cluster energy, for selected electrons",
 600                                         nptbins,ptmin,ptmax, 100,-10,0);
 601     fhECellClusterLogRatio->SetXTitle("E_{cluster} (GeV) ");
 602     fhECellClusterLogRatio->SetYTitle("Log (E_{max cell}/E_{cluster})");
 603     outputContainer->Add(fhECellClusterLogRatio);
 604
 605     fhEMaxCellClusterRatio  = new TH2F ("hEMaxCellClusterRatio"," max cell energy / cluster energy vs cluster energy, for selected electrons",
 606                                         nptbins,ptmin,ptmax, 100,0,1.);
 607     fhEMaxCellClusterRatio->SetXTitle("E_{cluster} (GeV) ");
 608     fhEMaxCellClusterRatio->SetYTitle("E_{max cell}/E_{cluster}");
 609     outputContainer->Add(fhEMaxCellClusterRatio);
 610
 611     fhEMaxCellClusterLogRatio  = new TH2F ("hEMaxCellClusterLogRatio"," Log(max cell energy / cluster energy) vs cluster energy, for selected electrons",
 612                                            nptbins,ptmin,ptmax, 100,-10,0);
 613     fhEMaxCellClusterLogRatio->SetXTitle("E_{cluster} (GeV) ");
 614     fhEMaxCellClusterLogRatio->SetYTitle("Log (E_{max cell}/E_{cluster})");
 615     outputContainer->Add(fhEMaxCellClusterLogRatio);
 616
 617     for(Int_t iw = 0; iw < 14; iw++)
 618     {
 619       fhLambda0ForW0[iw]  = new TH2F (Form("hLambda0ForW0%d",iw),Form("shower shape, #lambda^{2}_{0} vs E, w0 = %1.1f, for selected electrons",1+0.5*iw),
 620                                       nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 621       fhLambda0ForW0[iw]->SetXTitle("E_{cluster}");
 622       fhLambda0ForW0[iw]->SetYTitle("#lambda^{2}_{0}");
 623       outputContainer->Add(fhLambda0ForW0[iw]);
 624
 625       //        fhLambda1ForW0[iw]  = new TH2F (Form("hLambda1ForW0%d",iw),Form("shower shape, #lambda^{2}_{1} vs E, w0 = %1.1f, for selected electrons",1+0.5*iw),
 626       //                                        nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 627       //        fhLambda1ForW0[iw]->SetXTitle("E_{cluster}");
 628       //        fhLambda1ForW0[iw]->SetYTitle("#lambda^{2}_{1}");
 629       //        outputContainer->Add(fhLambda1ForW0[iw]);
 630
 631     }
 632   }
 633
 634   for(Int_t pidIndex = 0; pidIndex < 2; pidIndex++)
 635   {
 636     //Shower shape
 637     if(fFillSSHistograms)
 638     {
 639       fhLam0E[pidIndex]  = new TH2F (Form("h%sLam0E",pidParticle[pidIndex].Data()),
 640                                      Form("%s: #lambda_{0}^{2} vs E",pidParticle[pidIndex].Data()),
 641                                      nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 642       fhLam0E[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 643       fhLam0E[pidIndex]->SetXTitle("E (GeV)");
 644       outputContainer->Add(fhLam0E[pidIndex]);
 645
 646       fhLam1E[pidIndex]  = new TH2F (Form("h%sLam1E",pidParticle[pidIndex].Data()),
 647                                      Form("%s: #lambda_{1}^{2} vs E",pidParticle[pidIndex].Data()),
 648                                      nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 649       fhLam1E[pidIndex]->SetYTitle("#lambda_{1}^{2}");
 650       fhLam1E[pidIndex]->SetXTitle("E (GeV)");
 651       outputContainer->Add(fhLam1E[pidIndex]);
 652
 653       fhDispE[pidIndex]  = new TH2F (Form("h%sDispE",pidParticle[pidIndex].Data()),
 654                                      Form("%s: dispersion^{2} vs E",pidParticle[pidIndex].Data()),
 655                                      nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 656       fhDispE[pidIndex]->SetYTitle("D^{2}");
 657       fhDispE[pidIndex]->SetXTitle("E (GeV) ");
 658       outputContainer->Add(fhDispE[pidIndex]);
 659
 660       if(GetCalorimeter() == kEMCAL &&  GetFirstSMCoveredByTRD() >=0 )
 661       {
 662         fhLam0ETRD[pidIndex]  = new TH2F (Form("h%sLam0ETRD",pidParticle[pidIndex].Data()),
 663                                           Form("%s: #lambda_{0}^{2} vs E, EMCAL SM covered by TRD",pidParticle[pidIndex].Data()),
 664                                           nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 665         fhLam0ETRD[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 666         fhLam0ETRD[pidIndex]->SetXTitle("E (GeV)");
 667         outputContainer->Add(fhLam0ETRD[pidIndex]);
 668
 669         fhLam1ETRD[pidIndex]  = new TH2F (Form("h%sLam1ETRD",pidParticle[pidIndex].Data()),
 670                                           Form("%s: #lambda_{1}^{2} vs E, EMCAL SM covered by TRD",pidParticle[pidIndex].Data()),
 671                                           nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 672         fhLam1ETRD[pidIndex]->SetYTitle("#lambda_{1}^{2}");
 673         fhLam1ETRD[pidIndex]->SetXTitle("E (GeV)");
 674         outputContainer->Add(fhLam1ETRD[pidIndex]);
 675
 676         fhDispETRD[pidIndex]  = new TH2F (Form("h%sDispETRD",pidParticle[pidIndex].Data()),
 677                                           Form("%s: dispersion^{2} vs E, EMCAL SM covered by TRD",pidParticle[pidIndex].Data()),
 678                                           nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 679         fhDispETRD[pidIndex]->SetYTitle("Dispersion^{2}");
 680         fhDispETRD[pidIndex]->SetXTitle("E (GeV) ");
 681         outputContainer->Add(fhDispETRD[pidIndex]);
 682       }
 683
 684       if(!fFillOnlySimpleSSHisto)
 685       {
 686
 687         fhNCellsLam0LowE[pidIndex]  = new TH2F (Form("h%sNCellsLam0LowE",pidParticle[pidIndex].Data()),
 688                                                 Form("%s: N_{cells} in cluster vs #lambda_{0}^{2}, E < 2 GeV",pidParticle[pidIndex].Data()),
 689                                                 nbins,nmin, nmax, ssbins,ssmin,ssmax);
 690         fhNCellsLam0LowE[pidIndex]->SetXTitle("N_{cells}");
 691         fhNCellsLam0LowE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 692         outputContainer->Add(fhNCellsLam0LowE[pidIndex]);
 693
 694         fhNCellsLam0HighE[pidIndex]  = new TH2F (Form("h%sNCellsLam0HighE",pidParticle[pidIndex].Data()),
 695                                                  Form("%s: N_{cells} in cluster vs #lambda_{0}^{2}, E > 2 GeV",pidParticle[pidIndex].Data()),
 696                                                  nbins,nmin, nmax, ssbins,ssmin,ssmax);
 697         fhNCellsLam0HighE[pidIndex]->SetXTitle("N_{cells}");
 698         fhNCellsLam0HighE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 699         outputContainer->Add(fhNCellsLam0HighE[pidIndex]);
 700
 701
 702         fhEtaLam0LowE[pidIndex]  = new TH2F (Form("h%sEtaLam0LowE",pidParticle[pidIndex].Data()),
 703                                              Form("%s: #eta vs #lambda_{0}^{2}, E < 2 GeV",pidParticle[pidIndex].Data()),
 704                                              netabins,etamin,etamax, ssbins,ssmin,ssmax);
 705         fhEtaLam0LowE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 706         fhEtaLam0LowE[pidIndex]->SetXTitle("#eta");
 707         outputContainer->Add(fhEtaLam0LowE[pidIndex]);
 708
 709         fhPhiLam0LowE[pidIndex]  = new TH2F (Form("h%sPhiLam0LowE",pidParticle[pidIndex].Data()),
 710                                              Form("%s: #phi vs #lambda_{0}^{2}, E < 2 GeV",pidParticle[pidIndex].Data()),
 711                                              nphibins,phimin,phimax, ssbins,ssmin,ssmax);
 712         fhPhiLam0LowE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 713         fhPhiLam0LowE[pidIndex]->SetXTitle("#phi");
 714         outputContainer->Add(fhPhiLam0LowE[pidIndex]);
 715
 716         fhEtaLam0HighE[pidIndex]  = new TH2F (Form("h%sEtaLam0HighE",pidParticle[pidIndex].Data()),
 717                                               Form("%s: #eta vs #lambda_{0}^{2}, E > 2 GeV",pidParticle[pidIndex].Data()),
 718                                               netabins,etamin,etamax, ssbins,ssmin,ssmax);
 719         fhEtaLam0HighE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 720         fhEtaLam0HighE[pidIndex]->SetXTitle("#eta");
 721         outputContainer->Add(fhEtaLam0HighE[pidIndex]);
 722
 723         fhPhiLam0HighE[pidIndex]  = new TH2F (Form("h%sPhiLam0HighE",pidParticle[pidIndex].Data()),
 724                                               Form("%s: #phi vs #lambda_{0}^{2}, E > 2 GeV",pidParticle[pidIndex].Data()),
 725                                               nphibins,phimin,phimax, ssbins,ssmin,ssmax);
 726         fhPhiLam0HighE[pidIndex]->SetYTitle("#lambda_{0}^{2}");
 727         fhPhiLam0HighE[pidIndex]->SetXTitle("#phi");
 728         outputContainer->Add(fhPhiLam0HighE[pidIndex]);
 729
 730         if(GetCalorimeter() == kEMCAL)
 731         {
 732           fhDispEtaE[pidIndex]  = new TH2F (Form("h%sDispEtaE",pidParticle[pidIndex].Data()),
 733                                             Form("%s: #sigma^{2}_{#eta #eta} = #Sigma w_{i}(#eta_{i} - <#eta>)^{2}/ #Sigma w_{i} vs E",pidParticle[pidIndex].Data()),
 734                                             nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 735           fhDispEtaE[pidIndex]->SetXTitle("E (GeV)");
 736           fhDispEtaE[pidIndex]->SetYTitle("#sigma^{2}_{#eta #eta}");
 737           outputContainer->Add(fhDispEtaE[pidIndex]);
 738
 739           fhDispPhiE[pidIndex]  = new TH2F (Form("h%sDispPhiE",pidParticle[pidIndex].Data()),
 740                                             Form("%s: #sigma^{2}_{#phi #phi} = #Sigma w_{i}(#phi_{i} - <#phi>)^{2} / #Sigma w_{i} vs E",pidParticle[pidIndex].Data()),
 741                                             nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 742           fhDispPhiE[pidIndex]->SetXTitle("E (GeV)");
 743           fhDispPhiE[pidIndex]->SetYTitle("#sigma^{2}_{#phi #phi}");
 744           outputContainer->Add(fhDispPhiE[pidIndex]);
 745
 746           fhSumEtaE[pidIndex]  = new TH2F (Form("h%sSumEtaE",pidParticle[pidIndex].Data()),
 747                                            Form("%s: #sigma^{2}_{#eta #eta} = #Sigma w_{i}(#eta_{i})^{2} / #Sigma w_{i} - <#eta>^{2} vs E",pidParticle[pidIndex].Data()),
 748                                            nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 749           fhSumEtaE[pidIndex]->SetXTitle("E (GeV)");
 750           fhSumEtaE[pidIndex]->SetYTitle("#delta^{2}_{#eta #eta}");
 751           outputContainer->Add(fhSumEtaE[pidIndex]);
 752
 753           fhSumPhiE[pidIndex]  = new TH2F (Form("h%sSumPhiE",pidParticle[pidIndex].Data()),
 754                                            Form("%s: #sigma^{2}_{#phi #phi} = #Sigma w_{i}(#phi_{i})^{2}/ #Sigma w_{i} - <#phi>^{2} vs E",pidParticle[pidIndex].Data()),
 755                                            nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 756           fhSumPhiE[pidIndex]->SetXTitle("E (GeV)");
 757           fhSumPhiE[pidIndex]->SetYTitle("#delta^{2}_{#phi #phi}");
 758           outputContainer->Add(fhSumPhiE[pidIndex]);
 759
 760           fhSumEtaPhiE[pidIndex]  = new TH2F (Form("h%sSumEtaPhiE",pidParticle[pidIndex].Data()),
 761                                               Form("%s: #delta^{2}_{#eta #phi} = #Sigma w_{i}(#phi_{i} #eta_{i} ) / #Sigma w_{i} - <#phi><#eta> vs E",pidParticle[pidIndex].Data()),
 762                                               nptbins,ptmin,ptmax, 2*ssbins,-ssmax,ssmax);
 763           fhSumEtaPhiE[pidIndex]->SetXTitle("E (GeV)");
 764           fhSumEtaPhiE[pidIndex]->SetYTitle("#delta^{2}_{#eta #phi}");
 765           outputContainer->Add(fhSumEtaPhiE[pidIndex]);
 766
 767           fhDispEtaPhiDiffE[pidIndex]  = new TH2F (Form("h%sDispEtaPhiDiffE",pidParticle[pidIndex].Data()),
 768                                                    Form("%s: #sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta} vs E",pidParticle[pidIndex].Data()),
 769                                                    nptbins,ptmin,ptmax,200, -10,10);
 770           fhDispEtaPhiDiffE[pidIndex]->SetXTitle("E (GeV)");
 771           fhDispEtaPhiDiffE[pidIndex]->SetYTitle("#sigma^{2}_{#phi #phi}-#sigma^{2}_{#eta #eta}");
 772           outputContainer->Add(fhDispEtaPhiDiffE[pidIndex]);
 773
 774           fhSphericityE[pidIndex]  = new TH2F (Form("h%sSphericityE",pidParticle[pidIndex].Data()),
 775                                                Form("%s: (#sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta}) / (#sigma^{2}_{#eta #eta} + #sigma^{2}_{#phi #phi}) vs E",pidParticle[pidIndex].Data()),
 776                                                nptbins,ptmin,ptmax, 200, -1,1);
 777           fhSphericityE[pidIndex]->SetXTitle("E (GeV)");
 778           fhSphericityE[pidIndex]->SetYTitle("s = (#sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta}) / (#sigma^{2}_{#eta #eta} + #sigma^{2}_{#phi #phi})");
 779           outputContainer->Add(fhSphericityE[pidIndex]);
 780
 781           Int_t bin[] = {0,2,4,6,10,1000};
 782           for(Int_t i = 0; i < 5; i++)
 783           {
 784             fhDispEtaDispPhiEBin[pidIndex][i] = new TH2F (Form("h%sDispEtaDispPhi_EBin%d",pidParticle[pidIndex].Data(),i),
 785                                                           Form("%s: #sigma^{2}_{#phi #phi} vs #sigma^{2}_{#eta #eta} for %d < E < %d GeV",pidParticle[pidIndex].Data(),bin[i],bin[i+1]),
 786                                                           ssbins,ssmin,ssmax , ssbins,ssmin,ssmax);
 787             fhDispEtaDispPhiEBin[pidIndex][i]->SetXTitle("#sigma^{2}_{#eta #eta}");
 788             fhDispEtaDispPhiEBin[pidIndex][i]->SetYTitle("#sigma^{2}_{#phi #phi}");
 789             outputContainer->Add(fhDispEtaDispPhiEBin[pidIndex][i]);
 790           }
 791         }
 792       }
 793     } // Shower shape
 794
 795     if(IsDataMC())
 796     {
 797       if(fFillSSHistograms)
 798       {
 799         for(Int_t i = 0; i < 6; i++)
 800         {
 801           fhMCELambda0[pidIndex][i]  = new TH2F(Form("h%sELambda0_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 802                                                 Form("%s like cluster from %s : E vs #lambda_{0}^{2}",pidParticle[pidIndex].Data(),ptypess[i].Data()),
 803                                                 nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 804           fhMCELambda0[pidIndex][i]->SetYTitle("#lambda_{0}^{2}");
 805           fhMCELambda0[pidIndex][i]->SetXTitle("E (GeV)");
 806           outputContainer->Add(fhMCELambda0[pidIndex][i]) ;
 807
 808           if(GetCalorimeter()==kEMCAL && !fFillOnlySimpleSSHisto)
 809           {
 810             fhMCEDispEta[pidIndex][i]  = new TH2F (Form("h%sEDispEtaE_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 811                                                    Form("cluster from %s : %s like, #sigma^{2}_{#eta #eta} = #Sigma w_{i}(#eta_{i} - <#eta>)^{2}/ #Sigma w_{i} vs E",ptypess[i].Data(),pidParticle[pidIndex].Data()),
 812                                                    nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 813             fhMCEDispEta[pidIndex][i]->SetXTitle("E (GeV)");
 814             fhMCEDispEta[pidIndex][i]->SetYTitle("#sigma^{2}_{#eta #eta}");
 815             outputContainer->Add(fhMCEDispEta[pidIndex][i]);
 816
 817             fhMCEDispPhi[pidIndex][i]  = new TH2F (Form("h%sEDispPhiE_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 818                                                    Form("cluster from %s : %s like, #sigma^{2}_{#phi #phi} = #Sigma w_{i}(#phi_{i} - <#phi>)^{2} / #Sigma w_{i} vs E",ptypess[i].Data(),pidParticle[pidIndex].Data()),
 819                                                    nptbins,ptmin,ptmax, ssbins,ssmin,ssmax);
 820             fhMCEDispPhi[pidIndex][i]->SetXTitle("E (GeV)");
 821             fhMCEDispPhi[pidIndex][i]->SetYTitle("#sigma^{2}_{#phi #phi}");
 822             outputContainer->Add(fhMCEDispPhi[pidIndex][i]);
 823
 824             fhMCESumEtaPhi[pidIndex][i]  = new TH2F (Form("h%sESumEtaPhiE_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 825                                                      Form("cluster from %s : %s like, #delta^{2}_{#eta #phi} = #Sigma w_{i}(#phi_{i} #eta_{i} ) / #Sigma w_{i} - <#phi><#eta> vs E",ptypess[i].Data(),pidParticle[pidIndex].Data()),
 826                                                      nptbins,ptmin,ptmax, 2*ssbins,-ssmax,ssmax);
 827             fhMCESumEtaPhi[pidIndex][i]->SetXTitle("E (GeV)");
 828             fhMCESumEtaPhi[pidIndex][i]->SetYTitle("#delta^{2}_{#eta #phi}");
 829             outputContainer->Add(fhMCESumEtaPhi[pidIndex][i]);
 830
 831             fhMCEDispEtaPhiDiff[pidIndex][i]  = new TH2F (Form("h%sEDispEtaPhiDiffE_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 832                                                           Form("cluster from %s : %s like, #sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta} vs E",ptypess[i].Data(),pidParticle[pidIndex].Data()),
 833                                                           nptbins,ptmin,ptmax,200,-10,10);
 834             fhMCEDispEtaPhiDiff[pidIndex][i]->SetXTitle("E (GeV)");
 835             fhMCEDispEtaPhiDiff[pidIndex][i]->SetYTitle("#sigma^{2}_{#phi #phi}-#sigma^{2}_{#eta #eta}");
 836             outputContainer->Add(fhMCEDispEtaPhiDiff[pidIndex][i]);
 837
 838             fhMCESphericity[pidIndex][i]  = new TH2F (Form("h%sESphericity_MC%s",pidParticle[pidIndex].Data(),pnamess[i].Data()),
 839                                                       Form("cluster from %s : %s like, (#sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta}) / (#sigma^{2}_{#eta #eta} + #sigma^{2}_{#phi #phi}) vs E",ptypess[i].Data(),pidParticle[pidIndex].Data()),
 840                                                       nptbins,ptmin,ptmax, 200,-1,1);
 841             fhMCESphericity[pidIndex][i]->SetXTitle("E (GeV)");
 842             fhMCESphericity[pidIndex][i]->SetYTitle("s = (#sigma^{2}_{#phi #phi} - #sigma^{2}_{#eta #eta}) / (#sigma^{2}_{#eta #eta} + #sigma^{2}_{#phi #phi})");
 843             outputContainer->Add(fhMCESphericity[pidIndex][i]);
 844           }
 845
 846         }// loop
 847       }
 848     }
 849
 850     //if(IsCaloPIDOn() && pidIndex > 0) continue;
 851
 852     fhNCellsE[pidIndex]  = new TH2F (Form("h%sNCellsE",pidParticle[pidIndex].Data()),
 853                                      Form("N cells in %s cluster vs E ",pidParticle[pidIndex].Data()),
 854                                      nptbins,ptmin,ptmax, nbins,nmin,nmax);
 855     fhNCellsE[pidIndex]->SetXTitle("E (GeV)");
 856     fhNCellsE[pidIndex]->SetYTitle("# of cells in cluster");
 857     outputContainer->Add(fhNCellsE[pidIndex]);
 858
 859     fhNLME[pidIndex]  = new TH2F (Form("h%sNLME",pidParticle[pidIndex].Data()),
 860                                      Form("NLM in %s cluster vs E ",pidParticle[pidIndex].Data()),
 861                                      nptbins,ptmin,ptmax, 10,0,10);
 862     fhNLME[pidIndex]->SetXTitle("E (GeV)");
 863     fhNLME[pidIndex]->SetYTitle("# of cells in cluster");
 864     outputContainer->Add(fhNLME[pidIndex]);
 865
 866     fhTimeE[pidIndex] = new TH2F(Form("h%sTimeE",pidParticle[pidIndex].Data()),
 867                                  Form("Time in %s cluster vs E ",pidParticle[pidIndex].Data())
 868                                  ,nptbins,ptmin,ptmax, tbins,tmin,tmax);
 869     fhTimeE[pidIndex]->SetXTitle("E (GeV)");
 870     fhTimeE[pidIndex]->SetYTitle(" t (ns)");
 871     outputContainer->Add(fhTimeE[pidIndex]);
 872
 873     fhMaxCellDiffClusterE[pidIndex]  = new TH2F (Form("h%sMaxCellDiffClusterE",pidParticle[pidIndex].Data()),
 874                                                  Form("%s: energy vs difference of cluster energy - max cell energy / cluster energy, good clusters",pidParticle[pidIndex].Data()),
 875                                                  nptbins,ptmin,ptmax, 500,0,1.);
 876     fhMaxCellDiffClusterE[pidIndex]->SetXTitle("E_{cluster} (GeV) ");
 877     fhMaxCellDiffClusterE[pidIndex]->SetYTitle("(E_{cluster} - E_{cell max})/ E_{cluster}");
 878     outputContainer->Add(fhMaxCellDiffClusterE[pidIndex]);
 879
 880     fhE[pidIndex]  = new TH1F(Form("h%sE",pidParticle[pidIndex].Data()),
 881                               Form("Number of %s over calorimeter vs energy",pidParticle[pidIndex].Data()),
 882                               nptbins,ptmin,ptmax);
 883     fhE[pidIndex]->SetYTitle("N");
 884     fhE[pidIndex]->SetXTitle("E_{#gamma}(GeV)");
 885     outputContainer->Add(fhE[pidIndex]) ;
 886
 887     fhPt[pidIndex]  = new TH1F(Form("h%sPtElectron",pidParticle[pidIndex].Data()),
 888                                Form("Number of %s over calorimeter vs p_{T}",pidParticle[pidIndex].Data()),
 889                                nptbins,ptmin,ptmax);
 890     fhPt[pidIndex]->SetYTitle("N");
 891     fhPt[pidIndex]->SetXTitle("p_{T #gamma}(GeV/c)");
 892     outputContainer->Add(fhPt[pidIndex]) ;
 893
 894     fhPhi[pidIndex]  = new TH2F(Form("h%sPhiElectron",pidParticle[pidIndex].Data()),
 895                                 Form("%s: #phi vs p_{T}",pidParticle[pidIndex].Data()),
 896                                 nptbins,ptmin,ptmax,nphibins,phimin,phimax);
 897     fhPhi[pidIndex]->SetYTitle("#phi (rad)");
 898     fhPhi[pidIndex]->SetXTitle("p_{T #gamma} (GeV/c)");
 899     outputContainer->Add(fhPhi[pidIndex]) ;
 900
 901     fhEta[pidIndex]  = new TH2F(Form("h%sEta",pidParticle[pidIndex].Data()),
 902                                 Form("%s: #eta vs p_{T}",pidParticle[pidIndex].Data()),
 903                                 nptbins,ptmin,ptmax,netabins,etamin,etamax);
 904     fhEta[pidIndex]->SetYTitle("#eta");
 905     fhEta[pidIndex]->SetXTitle("p_{T #gamma} (GeV/c)");
 906     outputContainer->Add(fhEta[pidIndex]) ;
 907
 908     fhEtaPhi[pidIndex]  = new TH2F(Form("h%sEtaPhi",pidParticle[pidIndex].Data()),
 909                                    Form("%s: #eta vs #phi",pidParticle[pidIndex].Data()),
 910                                    netabins,etamin,etamax,nphibins,phimin,phimax);
 911     fhEtaPhi[pidIndex]->SetYTitle("#phi (rad)");
 912     fhEtaPhi[pidIndex]->SetXTitle("#eta");
 913     outputContainer->Add(fhEtaPhi[pidIndex]) ;
 914     if(GetMinPt() < 0.5)
 915     {
 916       fhEtaPhi05[pidIndex]  = new TH2F(Form("h%sEtaPhi05",pidParticle[pidIndex].Data()),
 917                                        Form("%s: #eta vs #phi, E > 0.5",pidParticle[pidIndex].Data()),
 918                                        netabins,etamin,etamax,nphibins,phimin,phimax);
 919       fhEtaPhi05[pidIndex]->SetYTitle("#phi (rad)");
 920       fhEtaPhi05[pidIndex]->SetXTitle("#eta");
 921       outputContainer->Add(fhEtaPhi05[pidIndex]) ;
 922     }
 923
 924
 925     if(IsDataMC())
 926     {
 927       for(Int_t i = 0; i < fNOriginHistograms; i++)
 928       {
 929         fhMCE[pidIndex][i]  = new TH1F(Form("h%sE_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 930                                        Form("%s like cluster from %s : E ",pidParticle[pidIndex].Data(),ptype[i].Data()),
 931                                        nptbins,ptmin,ptmax);
 932         fhMCE[pidIndex][i]->SetXTitle("E (GeV)");
 933         outputContainer->Add(fhMCE[pidIndex][i]) ;
 934
 935         fhMCPt[pidIndex][i]  = new TH1F(Form("h%sPt_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 936                                         Form("%s like cluster from %s : p_{T} ",pidParticle[pidIndex].Data(),ptype[i].Data()),
 937                                         nptbins,ptmin,ptmax);
 938         fhMCPt[pidIndex][i]->SetXTitle("p_{T} (GeV/c)");
 939         outputContainer->Add(fhMCPt[pidIndex][i]) ;
 940
 941         fhMCEta[pidIndex][i]  = new TH2F(Form("h%sEta_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 942                                          Form("%s like cluster from %s : #eta ",pidParticle[pidIndex].Data(),ptype[i].Data()),
 943                                          nptbins,ptmin,ptmax,netabins,etamin,etamax);
 944         fhMCEta[pidIndex][i]->SetYTitle("#eta");
 945         fhMCEta[pidIndex][i]->SetXTitle("E (GeV)");
 946         outputContainer->Add(fhMCEta[pidIndex][i]) ;
 947
 948         fhMCPhi[pidIndex][i]  = new TH2F(Form("h%sPhi_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 949                                          Form("%s like cluster from %s : #phi ",pidParticle[pidIndex].Data(),ptype[i].Data()),
 950                                          nptbins,ptmin,ptmax,nphibins,phimin,phimax);
 951         fhMCPhi[pidIndex][i]->SetYTitle("#phi (rad)");
 952         fhMCPhi[pidIndex][i]->SetXTitle("E (GeV)");
 953         outputContainer->Add(fhMCPhi[pidIndex][i]) ;
 954
 955
 956         fhMCDeltaE[pidIndex][i]  = new TH2F (Form("h%sDeltaE_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 957                                              Form("%s like MC - Reco E from %s",pidParticle[pidIndex].Data(),pname[i].Data()),
 958                                              nptbins,ptmin,ptmax, 200,-50,50);
 959         fhMCDeltaE[pidIndex][i]->SetXTitle("#Delta E (GeV)");
 960         outputContainer->Add(fhMCDeltaE[pidIndex][i]);
 961
 962         fhMC2E[pidIndex][i]  = new TH2F (Form("h%s2E_MC%s",pidParticle[pidIndex].Data(),pname[i].Data()),
 963                                          Form("%s like E distribution, reconstructed vs generated from %s",pidParticle[pidIndex].Data(),pname[i].Data()),
 964                                          nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);
 965         fhMC2E[pidIndex][i]->SetXTitle("E_{rec} (GeV)");
 966         fhMC2E[pidIndex][i]->SetYTitle("E_{gen} (GeV)");
 967         outputContainer->Add(fhMC2E[pidIndex][i]);
 968
 969       }
 970     } // MC
 971
 972   }// pid Index
 973
 974
 975   if(fFillSSHistograms)
 976   {
 977     if(IsDataMC())
 978     {
 979       if(!GetReader()->IsEmbeddedClusterSelectionOn())
 980       {
 981         fhMCElectronELambda0NoOverlap  = new TH2F("hELambda0_MCElectron_NoOverlap",
 982                                                   "cluster from Electron : E vs #lambda_{0}^{2}",
 983                                                   nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 984         fhMCElectronELambda0NoOverlap->SetYTitle("#lambda_{0}^{2}");
 985         fhMCElectronELambda0NoOverlap->SetXTitle("E (GeV)");
 986         outputContainer->Add(fhMCElectronELambda0NoOverlap) ;
 987
 988         fhMCElectronELambda0TwoOverlap  = new TH2F("hELambda0_MCElectron_TwoOverlap",
 989                                                    "cluster from Electron : E vs #lambda_{0}^{2}",
 990                                                    nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 991         fhMCElectronELambda0TwoOverlap->SetYTitle("#lambda_{0}^{2}");
 992         fhMCElectronELambda0TwoOverlap->SetXTitle("E (GeV)");
 993         outputContainer->Add(fhMCElectronELambda0TwoOverlap) ;
 994
 995         fhMCElectronELambda0NOverlap  = new TH2F("hELambda0_MCElectron_NOverlap",
 996                                                  "cluster from Electron : E vs #lambda_{0}^{2}",
 997                                                  nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
 998         fhMCElectronELambda0NOverlap->SetYTitle("#lambda_{0}^{2}");
 999         fhMCElectronELambda0NOverlap->SetXTitle("E (GeV)");
1000         outputContainer->Add(fhMCElectronELambda0NOverlap) ;
1001
1002       } //No embedding
1003
1004       //Fill histograms to check shape of embedded clusters
1005       if(GetReader()->IsEmbeddedClusterSelectionOn())
1006       {
1007
1008         fhEmbeddedSignalFractionEnergy  = new TH2F("hEmbeddedSignal_FractionEnergy",
1009                                                    "Energy Fraction of embedded signal versus cluster energy",
1010                                                    nptbins,ptmin,ptmax,100,0.,1.);
1011         fhEmbeddedSignalFractionEnergy->SetYTitle("Fraction");
1012         fhEmbeddedSignalFractionEnergy->SetXTitle("E (GeV)");
1013         outputContainer->Add(fhEmbeddedSignalFractionEnergy) ;
1014
1015         fhEmbedElectronELambda0FullSignal  = new TH2F("hELambda0_EmbedElectron_FullSignal",
1016                                                       "cluster from Electron embedded with more than 90% energy in cluster : E vs #lambda_{0}^{2}",
1017                                                       nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
1018         fhEmbedElectronELambda0FullSignal->SetYTitle("#lambda_{0}^{2}");
1019         fhEmbedElectronELambda0FullSignal->SetXTitle("E (GeV)");
1020         outputContainer->Add(fhEmbedElectronELambda0FullSignal) ;
1021
1022         fhEmbedElectronELambda0MostlySignal  = new TH2F("hELambda0_EmbedElectron_MostlySignal",
1023                                                         "cluster from Electron embedded with 50% to 90% energy in cluster : E vs #lambda_{0}^{2}",
1024                                                         nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
1025         fhEmbedElectronELambda0MostlySignal->SetYTitle("#lambda_{0}^{2}");
1026         fhEmbedElectronELambda0MostlySignal->SetXTitle("E (GeV)");
1027         outputContainer->Add(fhEmbedElectronELambda0MostlySignal) ;
1028
1029         fhEmbedElectronELambda0MostlyBkg  = new TH2F("hELambda0_EmbedElectron_MostlyBkg",
1030                                                      "cluster from Electron embedded with 10% to 50% energy in cluster : E vs #lambda_{0}^{2}",
1031                                                      nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
1032         fhEmbedElectronELambda0MostlyBkg->SetYTitle("#lambda_{0}^{2}");
1033         fhEmbedElectronELambda0MostlyBkg->SetXTitle("E (GeV)");
1034         outputContainer->Add(fhEmbedElectronELambda0MostlyBkg) ;
1035
1036         fhEmbedElectronELambda0FullBkg  = new TH2F("hELambda0_EmbedElectron_FullBkg",
1037                                                    "cluster from Electronm embedded with 0% to 10% energy in cluster : E vs #lambda_{0}^{2}",
1038                                                    nptbins,ptmin,ptmax,ssbins,ssmin,ssmax);
1039         fhEmbedElectronELambda0FullBkg->SetYTitle("#lambda_{0}^{2}");
1040         fhEmbedElectronELambda0FullBkg->SetXTitle("E (GeV)");
1041         outputContainer->Add(fhEmbedElectronELambda0FullBkg) ;
1042
1043
1044       }// embedded histograms
1045
1046     }//Histos with MC
1047
1048   }// Fill SS MC histograms
1049
1050   return outputContainer ;
1051
1052 }
1053
1054 //_________________________
1055 void AliAnaElectron::Init()
1056 {
1057   // Init
1058
1059   // Do some checks
1060
1061   if       ( GetCalorimeter() == kPHOS  && !GetReader()->IsPHOSSwitchedOn()  && NewOutputAOD() )
1062     AliFatal("STOP: You want to use PHOS in analysis but it is not read!! \n!!Check the configuration file!!");
1063   else  if ( GetCalorimeter() == kEMCAL && !GetReader()->IsEMCALSwitchedOn() && NewOutputAOD() )
1064     AliFatal("STOP: You want to use EMCAL in analysis but it is not read!! \n!!Check the configuration file!!");
1065
1066 }
1067
1068 //___________________________________
1069 void AliAnaElectron::InitParameters()
1070 {
1071
1072   //Initialize the parameters of the analysis.
1073   AddToHistogramsName("AnaElectron_");
1074
1075   fMinDist     = 2.;
1076   fMinDist2    = 4.;
1077   fMinDist3    = 5.;
1078
1079   fTimeCutMin  = -1;
1080   fTimeCutMax  = 9999999;
1081   fNCellsCut   = 0;
1082
1083   fdEdxMin     = 76.; // for LHC11a, but for LHC11c pass1 56.
1084   fdEdxMax     = 85.; // for LHC11a, but for LHC11c pass1 64.
1085
1086   fEOverPMin   = 0.8; // for LHC11a, but for LHC11c pass1 0.9
1087   fEOverPMax   = 1.2; // for LHC11a and LHC11c pass1
1088
1089 }
1090
1091 //_________________________________________
1092 void  AliAnaElectron::MakeAnalysisFillAOD()
1093 {
1094   //Do photon analysis and fill aods
1095
1096   //Get the vertex
1097   Double_t v[3] = {0,0,0}; //vertex ;
1098   GetReader()->GetVertex(v);
1099
1100   //Select the Calorimeter of the photon
1101   TObjArray * pl = 0x0;
1102   if      (GetCalorimeter() == kPHOS ) pl = GetPHOSClusters ();
1103   else if (GetCalorimeter() == kEMCAL) pl = GetEMCALClusters();
1104
1105   if(!pl)
1106   {
1107     AliWarning(Form("TObjArray with %s clusters is NULL!",GetCalorimeterString().Data()));
1108     return;
1109   }
1110
1111   //Init arrays, variables, get number of clusters
1112   Int_t nCaloClusters = pl->GetEntriesFast();
1113   //List to be used in conversion analysis, to tag the cluster as candidate for conversion
1114
1115   AliDebug(1,Form("Input %s cluster entries %d", GetCalorimeterString().Data(), nCaloClusters));
1116
1117   //----------------------------------------------------
1118   // Fill AOD with PHOS/EMCAL AliAODPWG4Particle objects
1119   //----------------------------------------------------
1120   // Loop on clusters
1121   for(Int_t icalo = 0; icalo < nCaloClusters; icalo++)
1122   {
1123           AliVCluster * calo =  (AliVCluster*) (pl->At(icalo));
1124     //printf("calo %d, %f\n",icalo,calo->E());
1125
1126     //Get the index where the cluster comes, to retrieve the corresponding vertex
1127     Int_t evtIndex = 0 ;
1128     if (GetMixedEvent())
1129     {
1130       evtIndex=GetMixedEvent()->EventIndexForCaloCluster(calo->GetID()) ;
1131       //Get the vertex and check it is not too large in z
1132       if(TMath::Abs(GetVertex(evtIndex)[2])> GetZvertexCut()) continue;
1133     }
1134
1135     //Cluster selection, not charged, with photon id and in fiducial cut
1136     if(GetReader()->GetDataType() != AliCaloTrackReader::kMC)
1137     {
1138       calo->GetMomentum(fMomentum,GetVertex(evtIndex)) ;
1139     }//Assume that come from vertex in straight line
1140     else
1141     {
1142       Double_t vertex[]={0,0,0};
1143       calo->GetMomentum(fMomentum,vertex) ;
1144     }
1145
1146     //--------------------------------------
1147     // Cluster selection
1148     //--------------------------------------
1149     AliVCaloCells* cells    = 0;
1150     if(GetCalorimeter() == kEMCAL) cells = GetEMCALCells();
1151     else                           cells = GetPHOSCells();
1152
1153     Int_t nMaxima = GetCaloUtils()->GetNumberOfLocalMaxima(calo, cells); // NLM
1154     if(!ClusterSelected(calo,nMaxima)) continue;
1155
1156     //-------------------------------------
1157     // PID selection via dE/dx
1158     //-------------------------------------
1159
1160     AliVTrack *track = GetCaloUtils()->GetMatchedTrack(calo, GetReader()->GetInputEvent());
1161
1162     if(!track)
1163     {
1164       AliWarning("Null track");
1165       continue;
1166     }
1167
1168     //printf("track dedx %f, p %f, cluster E %f\n",track->GetTPCsignal(),track->P(),calo->E());
1169     Float_t dEdx = track->GetTPCsignal();
1170     Float_t eOverp = calo->E()/track->P();
1171
1172     fhdEdxvsE->Fill(calo->E(), dEdx);
1173     fhdEdxvsP->Fill(track->P(),dEdx);
1174
1175     if( eOverp < fEOverPMax && eOverp > fEOverPMin)
1176     {
1177       fhdEdxvsECutEOverP  ->Fill(calo->E(), dEdx);
1178       fhdEdxvsPCutEOverP  ->Fill(track->P(),dEdx);
1179     }
1180
1181     // Apply a mild cut on the cluster SS and check the value of dEdX and EOverP
1182     Float_t m02 = calo->GetM02();
1183     if(m02 > 0.1 && m02 < 0.4)
1184     {
1185       fhdEdxvsECutM02  ->Fill(calo->E(), dEdx);
1186       fhdEdxvsPCutM02  ->Fill(track->P(),dEdx);
1187       fhEOverPvsECutM02->Fill(calo->E(),  eOverp);
1188       fhEOverPvsPCutM02->Fill(track->P(), eOverp);
1189     }
1190
1191     Int_t pid  = AliCaloPID::kChargedHadron;
1192
1193     if( dEdx < fdEdxMax && dEdx > fdEdxMin)
1194     {
1195       fhEOverPvsE->Fill(calo->E(),  eOverp);
1196       fhEOverPvsP->Fill(track->P(), eOverp);
1197
1198       if(m02 > 0.1 && m02 < 0.4)
1199       {
1200         fhEOverPvsECutM02CutdEdx->Fill(calo->E(),  eOverp);
1201         fhEOverPvsPCutM02CutdEdx->Fill(track->P(), eOverp);
1202       }
1203
1204       if( eOverp < fEOverPMax && eOverp > fEOverPMin)
1205       {
1206         pid  = AliCaloPID::kElectron;
1207       } // E/p
1208
1209     }// dE/dx
1210
1211     Int_t pidIndex = 0;// Electron
1212     if(pid == AliCaloPID::kChargedHadron) pidIndex = 1;
1213
1214     //--------------------------------------------------------------------------------------
1215     // Play with the MC stack if available
1216     //--------------------------------------------------------------------------------------
1217
1218     //Check origin of the candidates
1219     Int_t tag = -1 ;
1220     if(IsDataMC())
1221     {
1222       tag = GetMCAnalysisUtils()->CheckOrigin(calo->GetLabels(),calo->GetNLabels(),GetReader(),GetCalorimeter());
1223
1224       AliDebug(1,Form("Origin of candidate, bit map %d",tag));
1225
1226       if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) && fhMCE[pidIndex][kmcPhoton])
1227       {
1228         fhMCdEdxvsE  [kmcPhoton]->Fill(calo ->E(), dEdx);
1229         fhMCdEdxvsP  [kmcPhoton]->Fill(track->P(), dEdx);
1230         fhMCEOverPvsE[kmcPhoton]->Fill(calo ->E(), eOverp);
1231         fhMCEOverPvsP[kmcPhoton]->Fill(track->P(), eOverp);
1232
1233         if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion) && fhMCE[pidIndex][kmcConversion])
1234         {
1235           fhMCdEdxvsE  [kmcConversion]->Fill(calo ->E(), dEdx);
1236           fhMCdEdxvsP  [kmcConversion]->Fill(track->P(), dEdx);
1237           fhMCEOverPvsE[kmcConversion]->Fill(calo ->E(), eOverp);
1238           fhMCEOverPvsP[kmcConversion]->Fill(track->P(), eOverp);
1239         }
1240         else if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0Decay) &&
1241                 !GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) && fhMCE[pidIndex][kmcPi0Decay])
1242         {
1243           fhMCdEdxvsE  [kmcPi0Decay]->Fill(calo ->E(), dEdx);
1244           fhMCdEdxvsP  [kmcPi0Decay]->Fill(track->P(), dEdx);
1245           fhMCEOverPvsE[kmcPi0Decay]->Fill(calo ->E(), eOverp);
1246           fhMCEOverPvsP[kmcPi0Decay]->Fill(track->P(), eOverp);
1247         }
1248         else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) && fhMCE  [pidIndex][kmcPi0])
1249         {
1250           fhMCdEdxvsE  [kmcPi0]->Fill(calo ->E(), dEdx);
1251           fhMCdEdxvsP  [kmcPi0]->Fill(track->P(), dEdx);
1252           fhMCEOverPvsE[kmcPi0]->Fill(calo ->E(), eOverp);
1253           fhMCEOverPvsP[kmcPi0]->Fill(track->P(), eOverp);
1254         }
1255         else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEta) && fhMCE[pidIndex][kmcEta])
1256         {
1257           fhMCdEdxvsE  [kmcEta]->Fill(calo ->E(), dEdx);
1258           fhMCdEdxvsP  [kmcEta]->Fill(track->P(), dEdx);
1259           fhMCEOverPvsE[kmcEta]->Fill(calo ->E(), eOverp);
1260           fhMCEOverPvsP[kmcEta]->Fill(track->P(), eOverp);
1261         }
1262         else if( fhMCE[pidIndex][kmcOtherDecay] )
1263         {
1264           fhMCdEdxvsE  [kmcOtherDecay]->Fill(calo ->E(), dEdx);
1265           fhMCdEdxvsP  [kmcOtherDecay]->Fill(track->P(), dEdx);
1266           fhMCEOverPvsE[kmcOtherDecay]->Fill(calo ->E(), eOverp);
1267           fhMCEOverPvsP[kmcOtherDecay]->Fill(track->P(), eOverp);
1268         }
1269       }
1270       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCAntiNeutron) && fhMCE[pidIndex][kmcAntiNeutron])
1271       {
1272         fhMCdEdxvsE  [kmcAntiNeutron]->Fill(calo ->E(), dEdx);
1273         fhMCdEdxvsP  [kmcAntiNeutron]->Fill(track->P(), dEdx);
1274         fhMCEOverPvsE[kmcAntiNeutron]->Fill(calo ->E(), eOverp);
1275         fhMCEOverPvsP[kmcAntiNeutron]->Fill(track->P(), eOverp);
1276       }
1277       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCAntiProton) && fhMCE[pidIndex][kmcAntiProton])
1278       {
1279         fhMCdEdxvsE  [kmcAntiProton]->Fill(calo ->E(), dEdx);
1280         fhMCdEdxvsP  [kmcAntiProton]->Fill(track->P(), dEdx);
1281         fhMCEOverPvsE[kmcAntiProton]->Fill(calo ->E(), eOverp);
1282         fhMCEOverPvsP[kmcAntiProton]->Fill(track->P(), eOverp);
1283       }
1284       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron) && fhMCE[pidIndex][kmcElectron])
1285       {
1286         fhMCdEdxvsE  [kmcElectron]->Fill(calo ->E(), dEdx);
1287         fhMCdEdxvsP  [kmcElectron]->Fill(track->P(), dEdx);
1288         fhMCEOverPvsE[kmcElectron]->Fill(calo ->E(), eOverp);
1289         fhMCEOverPvsP[kmcElectron]->Fill(track->P(), eOverp);
1290       }
1291       else if( fhMCE[pidIndex][kmcOther])
1292       {
1293         fhMCdEdxvsE  [kmcOther]->Fill(calo ->E(), dEdx);
1294         fhMCdEdxvsP  [kmcOther]->Fill(track->P(), dEdx);
1295         fhMCEOverPvsE[kmcOther]->Fill(calo ->E(), eOverp);
1296         fhMCEOverPvsP[kmcOther]->Fill(track->P(), eOverp);
1297       }
1298     }// set MC tag and fill Histograms with MC
1299
1300     //---------------------------------
1301     //Fill some shower shape histograms
1302     //---------------------------------
1303
1304     FillShowerShapeHistograms(calo,tag,pid);
1305
1306     if(pid == AliCaloPID::kElectron)
1307       WeightHistograms(calo);
1308
1309     //-----------------------------------------
1310     // PID Shower Shape selection or bit setting
1311     //-----------------------------------------
1312
1313     // Data, PID check on
1314     if(IsCaloPIDOn())
1315     {
1316       // Get most probable PID, 2 options check bayesian PID weights or redo PID
1317       // By default, redo PID
1318
1319       if(GetCaloPID()->GetIdentifiedParticleType(calo)!=AliCaloPID::kPhoton)
1320       {
1321         if(fAODParticle == AliCaloPID::kElectron)
1322           continue;
1323
1324         if(fAODParticle == 0 )
1325           pid = AliCaloPID::kChargedHadron ;
1326       }
1327
1328       AliDebug(1,Form("PDG of identified particle %d",pid));
1329     }
1330
1331     AliDebug(1,Form("Photon selection cuts passed: pT %3.2f, pdg %d",fMomentum.Pt(),pid));
1332
1333     Float_t maxCellFraction = 0;
1334     Int_t absID = GetCaloUtils()->GetMaxEnergyCell(cells, calo,maxCellFraction);
1335     if ( absID >= 0 )fhMaxCellDiffClusterE[pidIndex]->Fill(fMomentum.E(),maxCellFraction);
1336
1337     fhNCellsE[pidIndex] ->Fill(fMomentum.E(),calo->GetNCells());
1338     fhNLME   [pidIndex] ->Fill(fMomentum.E(),nMaxima);
1339     fhTimeE  [pidIndex] ->Fill(fMomentum.E(),calo->GetTOF()*1.e9);
1340
1341     //----------------------------
1342     // Create AOD for analysis
1343     //----------------------------
1344
1345     //Add AOD with electron/hadron object to aod branch
1346     if ( pid == fAODParticle || fAODParticle == 0 )
1347     {
1348       AliAODPWG4Particle aodpart = AliAODPWG4Particle(fMomentum);
1349
1350       //...............................................
1351       //Set the indeces of the original caloclusters (MC, ID), and calorimeter
1352       Int_t label = calo->GetLabel();
1353       aodpart.SetLabel(label);
1354       aodpart.SetCaloLabel (calo ->GetID(),-1);
1355       aodpart.SetTrackLabel(track->GetID(),-1);
1356
1357       aodpart.SetDetectorTag(GetCalorimeter());
1358       //printf("Index %d, Id %d, iaod %d\n",icalo, calo->GetID(),GetOutputAODBranch()->GetEntriesFast());
1359
1360       aodpart.SetM02(calo->GetM02());
1361       aodpart.SetNLM(nMaxima);
1362       aodpart.SetTime(calo->GetTOF()*1e9);
1363       aodpart.SetNCells(calo->GetNCells());
1364       Int_t nSM = GetModuleNumber(calo);
1365       aodpart.SetSModNumber(nSM);
1366
1367       //...............................................
1368       //Set bad channel distance bit
1369       Double_t distBad=calo->GetDistanceToBadChannel() ; //Distance to bad channel
1370       if     (distBad > fMinDist3) aodpart.SetDistToBad(2) ;
1371       else if(distBad > fMinDist2) aodpart.SetDistToBad(1) ;
1372       else                         aodpart.SetDistToBad(0) ;
1373       //printf("DistBad %f Bit %d\n",distBad, aodpart.DistToBad());
1374
1375       // MC tag
1376       aodpart.SetTag(tag);
1377
1378       // PID tag
1379       aodpart.SetIdentifiedParticleType(pid);
1380
1381       AddAODParticle(aodpart);
1382     }
1383
1384   }//loop
1385
1386   AliDebug(1,Form("End fill AODs, with %d entries",GetOutputAODBranch()->GetEntriesFast()));
1387
1388 }
1389
1390 //________________________________________________
1391 void  AliAnaElectron::MakeAnalysisFillHistograms()
1392 {
1393   //Fill histograms
1394
1395   //-------------------------------------------------------------------
1396   // Access MC information in stack if requested, check that it exists.
1397   AliStack         * stack       = 0x0;
1398   TParticle        * primary     = 0x0;
1399   TClonesArray     * mcparticles = 0x0;
1400   AliAODMCParticle * aodprimary  = 0x0;
1401
1402   if(IsDataMC())
1403   {
1404     if(GetReader()->ReadStack())
1405     {
1406       stack =  GetMCStack() ;
1407       if ( !stack )
1408       {
1409         AliFatal("Stack not available, is the MC handler called? STOP");
1410         return;
1411       }
1412     }
1413     else if(GetReader()->ReadAODMCParticles())
1414     {
1415       //Get the list of MC particles
1416       mcparticles = GetReader()->GetAODMCParticles();
1417       if ( !mcparticles )
1418       {
1419         AliFatal("Standard MCParticles not available! STOP");
1420         return;
1421       }
1422     }
1423   }// is data and MC
1424
1425
1426   // Get vertex
1427   Double_t v[3] = {0,0,0}; //vertex ;
1428   GetReader()->GetVertex(v);
1429   //fhVertex->Fill(v[0],v[1],v[2]);
1430   if(TMath::Abs(v[2]) > GetZvertexCut()) return ; // done elsewhere for Single Event analysis, but there for mixed event
1431
1432   //----------------------------------
1433   //Loop on stored AOD photons
1434   Int_t naod = GetOutputAODBranch()->GetEntriesFast();
1435   AliDebug(1,Form("AOD branch entries %d", naod));
1436
1437   for(Int_t iaod = 0; iaod < naod ; iaod++)
1438   {
1439     AliAODPWG4Particle* ph =  (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));
1440     Int_t pdg = ph->GetIdentifiedParticleType();
1441
1442     Int_t pidIndex = 0;// Electron
1443     if     (pdg == AliCaloPID::kElectron)      pidIndex = 0;
1444     else if(pdg == AliCaloPID::kChargedHadron) pidIndex = 1;
1445     else                                       continue    ;
1446
1447     if(((Int_t) ph->GetDetectorTag()) != GetCalorimeter()) continue;
1448
1449     AliDebug(1,Form("ID Electron: pt %f, phi %f, eta %f", ph->Pt(),ph->Phi(),ph->Eta())) ;
1450
1451     //................................
1452     //Fill photon histograms
1453     Float_t ptcluster  = ph->Pt();
1454     Float_t phicluster = ph->Phi();
1455     Float_t etacluster = ph->Eta();
1456     Float_t ecluster   = ph->E();
1457
1458     fhE[pidIndex]   ->Fill(ecluster);
1459     fhPt[pidIndex]  ->Fill(ptcluster);
1460     fhPhi[pidIndex] ->Fill(ptcluster,phicluster);
1461     fhEta[pidIndex] ->Fill(ptcluster,etacluster);
1462     if     (ecluster   > 0.5) fhEtaPhi[pidIndex]  ->Fill(etacluster, phicluster);
1463     else if(GetMinPt() < 0.5) fhEtaPhi05[pidIndex]->Fill(etacluster, phicluster);
1464
1465     //.......................................
1466     //Play with the MC data if available
1467     if(IsDataMC())
1468     {
1469       //....................................................................
1470       // Access MC information in stack if requested, check that it exists.
1471       Int_t label =ph->GetLabel();
1472       if(label < 0)
1473       {
1474         AliDebug(1,Form("*** bad label ***:  label %d", label));
1475         continue;
1476       }
1477
1478       Float_t eprim   = 0;
1479       //Float_t ptprim  = 0;
1480       if( GetReader()->ReadStack() )
1481       {
1482         if(label >=  stack->GetNtrack())
1483         {
1484           AliDebug(1,Form("*** large label ***:  label %d, n tracks %d", label, stack->GetNtrack()));
1485           continue ;
1486         }
1487
1488         primary = stack->Particle(label);
1489         if(!primary)
1490         {
1491           AliWarning(Form("*** no primary ***:  label %d", label));
1492           continue ;
1493         }
1494
1495         eprim   = primary->Energy();
1496         //ptprim  = primary->Pt();
1497
1498       }
1499       else if( GetReader()->ReadAODMCParticles() )
1500       {
1501         if(label >=  mcparticles->GetEntriesFast())
1502         {
1503           AliDebug(1,Form("*** large label ***:  label %d, n tracks %d",label, mcparticles->GetEntriesFast()));
1504           continue ;
1505         }
1506         //Get the particle
1507         aodprimary = (AliAODMCParticle*) mcparticles->At(label);
1508
1509         if(!aodprimary)
1510         {
1511           AliWarning(Form("*** no primary ***:  label %d", label));
1512           continue;
1513         }
1514
1515         eprim   = aodprimary->E();
1516         //ptprim  = aodprimary->Pt();
1517       }
1518
1519       Int_t tag =ph->GetTag();
1520
1521       if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) && fhMCE[pidIndex][kmcPhoton])
1522       {
1523         fhMCE  [pidIndex][kmcPhoton] ->Fill(ecluster);
1524         fhMCPt [pidIndex][kmcPhoton] ->Fill(ptcluster);
1525         fhMCPhi[pidIndex][kmcPhoton] ->Fill(ecluster,phicluster);
1526         fhMCEta[pidIndex][kmcPhoton] ->Fill(ecluster,etacluster);
1527
1528         fhMC2E[pidIndex][kmcPhoton]     ->Fill(ecluster, eprim);
1529         fhMCDeltaE[pidIndex][kmcPhoton] ->Fill(ecluster,eprim-ecluster);
1530
1531         if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion) && fhMCE[pidIndex][kmcConversion])
1532         {
1533           fhMCE  [pidIndex][kmcConversion] ->Fill(ecluster);
1534           fhMCPt [pidIndex][kmcConversion] ->Fill(ptcluster);
1535           fhMCPhi[pidIndex][kmcConversion] ->Fill(ecluster,phicluster);
1536           fhMCEta[pidIndex][kmcConversion] ->Fill(ecluster,etacluster);
1537
1538           fhMC2E[pidIndex][kmcConversion]     ->Fill(ecluster, eprim);
1539           fhMCDeltaE[pidIndex][kmcConversion] ->Fill(ecluster,eprim-ecluster);
1540
1541         }
1542         else if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0Decay) &&
1543                 !GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) && fhMCE[pidIndex][kmcPi0Decay])
1544         {
1545           fhMCE  [pidIndex][kmcPi0Decay] ->Fill(ecluster);
1546           fhMCPt [pidIndex][kmcPi0Decay] ->Fill(ptcluster);
1547           fhMCPhi[pidIndex][kmcPi0Decay] ->Fill(ecluster,phicluster);
1548           fhMCEta[pidIndex][kmcPi0Decay] ->Fill(ecluster,etacluster);
1549
1550           fhMC2E[pidIndex][kmcPi0Decay]     ->Fill(ecluster, eprim);
1551           fhMCDeltaE[pidIndex][kmcPi0Decay] ->Fill(ecluster,eprim-ecluster);
1552         }
1553         else if( (GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEtaDecay) ||
1554                   GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCOtherDecay) ) && fhMCE[pidIndex][kmcOtherDecay])
1555         {
1556           fhMCE  [pidIndex][kmcOtherDecay] ->Fill(ecluster);
1557           fhMCPt [pidIndex][kmcOtherDecay] ->Fill(ptcluster);
1558           fhMCPhi[pidIndex][kmcOtherDecay] ->Fill(ecluster,phicluster);
1559           fhMCEta[pidIndex][kmcOtherDecay] ->Fill(ecluster,etacluster);
1560
1561           fhMC2E[pidIndex][kmcOtherDecay]     ->Fill(ecluster, eprim);
1562           fhMCDeltaE[pidIndex][kmcOtherDecay] ->Fill(ecluster,eprim-ecluster);
1563         }
1564         else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) && fhMCE  [pidIndex][kmcPi0])
1565         {
1566           fhMCE  [pidIndex][kmcPi0] ->Fill(ecluster);
1567           fhMCPt [pidIndex][kmcPi0] ->Fill(ptcluster);
1568           fhMCPhi[pidIndex][kmcPi0] ->Fill(ecluster,phicluster);
1569           fhMCEta[pidIndex][kmcPi0] ->Fill(ecluster,etacluster);
1570
1571           fhMC2E[pidIndex][kmcPi0]     ->Fill(ecluster, eprim);
1572           fhMCDeltaE[pidIndex][kmcPi0] ->Fill(ecluster,eprim-ecluster);
1573
1574         }
1575         else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEta) && fhMCE[pidIndex][kmcEta])
1576         {
1577           fhMCE  [pidIndex][kmcEta] ->Fill(ecluster);
1578           fhMCPt [pidIndex][kmcEta] ->Fill(ptcluster);
1579           fhMCPhi[pidIndex][kmcEta] ->Fill(ecluster,phicluster);
1580           fhMCEta[pidIndex][kmcEta] ->Fill(ecluster,etacluster);
1581
1582           fhMC2E[pidIndex][kmcEta]     ->Fill(ecluster, eprim);
1583           fhMCDeltaE[pidIndex][kmcEta] ->Fill(ecluster,eprim-ecluster);
1584
1585         }
1586       }
1587       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCAntiNeutron) && fhMCE[pidIndex][kmcAntiNeutron])
1588       {
1589         fhMCE  [pidIndex][kmcAntiNeutron] ->Fill(ecluster);
1590         fhMCPt [pidIndex][kmcAntiNeutron] ->Fill(ptcluster);
1591         fhMCPhi[pidIndex][kmcAntiNeutron] ->Fill(ecluster,phicluster);
1592         fhMCEta[pidIndex][kmcAntiNeutron] ->Fill(ecluster,etacluster);
1593
1594         fhMC2E[pidIndex][kmcAntiNeutron]     ->Fill(ecluster, eprim);
1595         fhMCDeltaE[pidIndex][kmcAntiNeutron] ->Fill(ecluster,eprim-ecluster);
1596
1597       }
1598       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCAntiProton) && fhMCE[pidIndex][kmcAntiProton])
1599       {
1600         fhMCE  [pidIndex][kmcAntiProton] ->Fill(ecluster);
1601         fhMCPt [pidIndex][kmcAntiProton] ->Fill(ptcluster);
1602         fhMCPhi[pidIndex][kmcAntiProton] ->Fill(ecluster,phicluster);
1603         fhMCEta[pidIndex][kmcAntiProton] ->Fill(ecluster,etacluster);
1604
1605         fhMC2E[pidIndex][kmcAntiProton]     ->Fill(ecluster, eprim);
1606         fhMCDeltaE[pidIndex][kmcAntiProton] ->Fill(ecluster,eprim-ecluster);
1607
1608       }
1609       else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron) && fhMCE[pidIndex][kmcElectron])
1610       {
1611         fhMCE  [pidIndex][kmcElectron] ->Fill(ecluster);
1612         fhMCPt [pidIndex][kmcElectron] ->Fill(ptcluster);
1613         fhMCPhi[pidIndex][kmcElectron] ->Fill(ecluster,phicluster);
1614         fhMCEta[pidIndex][kmcElectron] ->Fill(ecluster,etacluster);
1615
1616         fhMC2E[pidIndex][kmcElectron]     ->Fill(ecluster, eprim);
1617         fhMCDeltaE[pidIndex][kmcElectron] ->Fill(ecluster,eprim-ecluster);
1618
1619       }
1620       else if( fhMCE[pidIndex][kmcOther])
1621       {
1622         fhMCE  [pidIndex][kmcOther] ->Fill(ecluster);
1623         fhMCPt [pidIndex][kmcOther] ->Fill(ptcluster);
1624         fhMCPhi[pidIndex][kmcOther] ->Fill(ecluster,phicluster);
1625         fhMCEta[pidIndex][kmcOther] ->Fill(ecluster,etacluster);
1626
1627         fhMC2E[pidIndex][kmcOther]     ->Fill(ecluster, eprim);
1628         fhMCDeltaE[pidIndex][kmcOther] ->Fill(ecluster,eprim-ecluster);
1629
1630       }
1631
1632     }//Histograms with MC
1633
1634   }// aod loop
1635
1636 }
1637
1638 //____________________________________________________
1639 void AliAnaElectron::Print(const Option_t * opt) const
1640 {
1641   //Print some relevant parameters set for the analysis
1642
1643   if(! opt)
1644     return;
1645
1646   printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;
1647   AliAnaCaloTrackCorrBaseClass::Print(" ");
1648
1649   printf("Calorimeter            =     %s\n", GetCalorimeterString().Data()) ;
1650   printf(" %2.2f < dEdx < %2.2f  \n",fdEdxMin,fdEdxMax) ;
1651   printf(" %2.2f <  E/P < %2.2f  \n",fEOverPMin,fEOverPMax) ;
1652   printf("Min Distance to Bad Channel   = %2.1f\n",fMinDist);
1653   printf("Min Distance to Bad Channel 2 = %2.1f\n",fMinDist2);
1654   printf("Min Distance to Bad Channel 3 = %2.1f\n",fMinDist3);
1655   printf("Time Cut: %3.1f < TOF  < %3.1f\n", fTimeCutMin, fTimeCutMax);
1656   printf("Number of cells in cluster is        > %d \n", fNCellsCut);
1657   printf("    \n") ;
1658
1659 }
1660
1661 //______________________________________________________
1662 void AliAnaElectron::WeightHistograms(AliVCluster *clus)
1663 {
1664   // Calculate weights and fill histograms
1665
1666   if(!fFillWeightHistograms || GetMixedEvent()) return;
1667
1668   AliVCaloCells* cells = 0;
1669   if(GetCalorimeter() == kEMCAL) cells = GetEMCALCells();
1670   else                           cells = GetPHOSCells();
1671
1672   // First recalculate energy in case non linearity was applied
1673   Float_t  energy = 0;
1674   Float_t  ampMax = 0;
1675   for (Int_t ipos = 0; ipos < clus->GetNCells(); ipos++) {
1676
1677     Int_t id       = clus->GetCellsAbsId()[ipos];
1678
1679     //Recalibrate cell energy if needed
1680     Float_t amp = cells->GetCellAmplitude(id);
1681     GetCaloUtils()->RecalibrateCellAmplitude(amp,GetCalorimeter(), id);
1682
1683     energy    += amp;
1684
1685     if(amp> ampMax)
1686       ampMax = amp;
1687
1688   } // energy loop
1689
1690   if ( energy <= 0 )
1691   {
1692     AliWarning(Form("Wrong calculated energy %f",energy));
1693     return;
1694   }
1695
1696   //printf("AliAnaElectron::WeightHistograms() - energy %f, ampmax %f, rat %f, lograt %f\n",energy,ampMax,ampMax/energy,TMath::Log(ampMax/energy));
1697   fhEMaxCellClusterRatio   ->Fill(energy,ampMax/energy);
1698   fhEMaxCellClusterLogRatio->Fill(energy,TMath::Log(ampMax/energy));
1699
1700   //Get the ratio and log ratio to all cells in cluster
1701   for (Int_t ipos = 0; ipos < clus->GetNCells(); ipos++) {
1702     Int_t id       = clus->GetCellsAbsId()[ipos];
1703
1704     //Recalibrate cell energy if needed
1705     Float_t amp = cells->GetCellAmplitude(id);
1706     GetCaloUtils()->RecalibrateCellAmplitude(amp, GetCalorimeter(), id);
1707
1708     //printf("energy %f, amp %f, rat %f, lograt %f\n",energy,amp,amp/energy,TMath::Log(amp/energy));
1709     fhECellClusterRatio   ->Fill(energy,amp/energy);
1710     fhECellClusterLogRatio->Fill(energy,TMath::Log(amp/energy));
1711   }
1712
1713   //Recalculate shower shape for different W0
1714   if(GetCalorimeter()==kEMCAL)
1715   {
1716     Float_t l0org = clus->GetM02();
1717     Float_t l1org = clus->GetM20();
1718     Float_t dorg  = clus->GetDispersion();
1719
1720     for(Int_t iw = 0; iw < 14; iw++){
1721
1722       GetCaloUtils()->GetEMCALRecoUtils()->SetW0(1+iw*0.5);
1723       GetCaloUtils()->GetEMCALRecoUtils()->RecalculateClusterShowerShapeParameters(GetEMCALGeometry(), cells, clus);
1724
1725       fhLambda0ForW0[iw]->Fill(energy,clus->GetM02());
1726       //fhLambda1ForW0[iw]->Fill(energy,clus->GetM20());
1727
1728       //printf("\t w %1.1f, l0 %f, l1 %f,\n",3+iw*0.5,clus->GetM02(),clus->GetM20());
1729
1730     } // w0 loop
1731
1732     // Set the original values back
1733     clus->SetM02(l0org);
1734     clus->SetM20(l1org);
1735     clus->SetDispersion(dorg);
1736
1737   }// EMCAL
1738 }
1739
1740