PWGLF/totEt/AliAnalysisEtReconstructed.cxx

   1 //_________________________________________________________________________
   2 //  Utility Class for transverse energy studies
   3 //  Base class for ESD analysis
   4 //  - reconstruction output
   5 //  implementation file
   6 //
   7 //*-- Authors: Oystein Djuvsland (Bergen), David Silvermyr (ORNL)
   8 //_________________________________________________________________________
   9
  10 #include "AliAnalysisEtReconstructed.h"
  11 #include "AliAnalysisEtCuts.h"
  12 #include "AliESDtrack.h"
  13 #include "AliEMCALTrack.h"
  14 #include "AliESDCaloCluster.h"
  15 #include "TVector3.h"
  16 #include "TGeoGlobalMagField.h"
  17 #include "AliMagF.h"
  18 #include "AliVEvent.h"
  19 #include "AliESDEvent.h"
  20 #include "AliESDtrackCuts.h"
  21 #include "AliVParticle.h"
  22 #include "TDatabasePDG.h"
  23 #include "TList.h"
  24 #include "AliESDpid.h"
  25 #include <iostream>
  26 #include "TH3F.h"
  27 #include "TH2F.h"
  28 #include "TH2I.h"
  29 #include "TH1I.h"
  30 #include "TFile.h"
  31 #include "AliAnalysisHadEtCorrections.h"
  32 #include "AliAnalysisEtSelector.h"
  33 #include "AliLog.h"
  34 #include "AliCentrality.h"
  35 #include "AliPHOSGeoUtils.h"
  36 #include "AliPHOSGeometry.h"
  37 #include "AliAnalysisEtRecEffCorrection.h"
  38 #include "AliESDpid.h"
  39
  40
  41 using namespace std;
  42
  43 ClassImp(AliAnalysisEtReconstructed);
  44
  45
  46 AliAnalysisEtReconstructed::AliAnalysisEtReconstructed() :
  47         AliAnalysisEt()
  48         ,fCorrections(0)
  49         ,fPidCut(0)
  50         ,nChargedHadronsMeasured(0)
  51         ,nChargedHadronsTotal(0)
  52         ,fHistChargedPionEnergyDeposit(0)
  53         ,fHistProtonEnergyDeposit(0)
  54         ,fHistAntiProtonEnergyDeposit(0)
  55         ,fHistChargedKaonEnergyDeposit(0)
  56         ,fHistMuonEnergyDeposit(0)
  57         ,fHistRemovedEnergy(0)
  58         ,fGeomCorrection(1.0)
  59         ,fEMinCorrection(1.0/0.687)
  60         ,fRecEffCorrection(1.0)
  61         ,fClusterPositionAccepted(0)
  62         ,fClusterPositionAll(0)
  63         ,fClusterPositionAcceptedEnergy(0)
  64         ,fClusterPositionAllEnergy(0)
  65         ,fClusterEnergy(0)
  66         ,fClusterEnergyCent(0)
  67         ,fClusterEnergyCentMatched(0)
  68         ,fClusterEnergyCentNotMatched(0)
  69         ,fClusterEt(0)
  70         ,fHistChargedEnergyRemoved(0)
  71         ,fHistNeutralEnergyRemoved(0)
  72         ,fHistGammaEnergyAdded(0)
  73         ,fHistMatchedTracksEvspTvsCent(0)
  74         ,fHistMatchedTracksEvspTvsCentEffCorr(0)
  75         ,fHistMatchedTracksEvspTvsCentEffTMCorr(0)
  76         ,fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr(0)
  77         ,fHistMatchedTracksEvspTvsCentEffTMCorr500MeV(0)
  78         ,fHistFoundHadronsvsCent(0)
  79         ,fHistNotFoundHadronsvsCent(0)
  80         ,fHistFoundHadronsEtvsCent(0)
  81         ,fHistNotFoundHadronsEtvsCent(0)
  82         ,fHistFoundHadronsvsCent500MeV(0)
  83         ,fHistNotFoundHadronsvsCent500MeV(0)
  84         ,fHistFoundHadronsEtvsCent500MeV(0)
  85         ,fHistNotFoundHadronsEtvsCent500MeV(0)
  86         ,fHistNominalRawEt(0)
  87         ,fHistNominalNonLinHighEt(0)
  88         ,fHistNominalNonLinLowEt(0)
  89         ,fHistNominalEffHighEt(0)
  90         ,fHistNominalEffLowEt(0)
  91         ,fHistTotRawEtEffCorr(0)
  92         ,fHistTotRawEt(0)
  93         ,fHistTotRawEtEffCorr500MeV(0)
  94         ,fHistTotAllRawEt(0)
  95         ,fHistTotAllRawEtEffCorr(0)
  96         ,fHistNClustersPhosVsEmcal(0)
  97         ,fHistClusterSizeVsCent(0)
  98         ,fHistMatchedClusterSizeVsCent(0)
  99         ,fHistTotAllRawEtVsTotalPt(0)
 100         ,fHistTotAllRawEtVsTotalPtVsCent(0)
 101         ,fHistTotMatchedRawEtVsTotalPtVsCent(0)
 102         ,fHistPIDProtonsTrackMatchedDepositedVsNch(0)
 103         ,fHistPIDAntiProtonsTrackMatchedDepositedVsNch(0)
 104         ,fHistPIDProtonsTrackMatchedDepositedVsNcl(0)
 105         ,fHistPIDAntiProtonsTrackMatchedDepositedVsNcl(0)
 106         ,fHistPiKPTrackMatchedDepositedVsNch(0)
 107                                                       //,
 108         ,fHistPIDProtonsTrackMatchedDepositedVsNchNoEff(0)
 109         ,fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff(0)
 110         ,fHistPIDProtonsTrackMatchedDepositedVsNclNoEff(0)
 111         ,fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff(0)
 112         ,fHistPiKPTrackMatchedDepositedVsNchNoEff(0)
 113         ,fHistCentVsNchVsNclReco(0)
 114         ,fHistRawSignalReco(0)
 115         ,fHistEffCorrSignalReco(0)
 116 {
 117
 118 }
 119
 120 AliAnalysisEtReconstructed::~AliAnalysisEtReconstructed()
 121 {//destructor
 122     delete fCorrections;
 123     delete fHistChargedPionEnergyDeposit; /** Energy deposited in calorimeter by charged pions */
 124     delete fHistProtonEnergyDeposit; /** Energy deposited in calorimeter by protons */
 125     delete fHistAntiProtonEnergyDeposit; /** Energy deposited in calorimeter by anti-protons */
 126     delete fHistChargedKaonEnergyDeposit; /** Energy deposited in calorimeter by charged kaons */
 127     delete fHistMuonEnergyDeposit; /** Energy deposited in calorimeter by muons */
 128
 129     delete fHistRemovedEnergy; // removed energy
 130     delete fClusterPositionAccepted;
 131     delete fClusterPositionAll;
 132     delete fClusterPositionAcceptedEnergy;
 133     delete fClusterPositionAllEnergy;
 134     delete fClusterEnergy;
 135     delete fClusterEnergyCent;
 136     delete fClusterEnergyCentMatched;
 137     delete fClusterEnergyCentNotMatched;
 138     delete fClusterEt;
 139     delete fHistChargedEnergyRemoved;
 140     delete fHistNeutralEnergyRemoved;
 141     delete fHistGammaEnergyAdded;
 142     delete fHistMatchedTracksEvspTvsCent;
 143     delete fHistMatchedTracksEvspTvsCentEffCorr;
 144     delete fHistMatchedTracksEvspTvsCentEffTMCorr;
 145     delete fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr;
 146     delete fHistMatchedTracksEvspTvsCentEffTMCorr500MeV;
 147     delete fHistFoundHadronsvsCent;
 148     delete fHistNotFoundHadronsvsCent;
 149     delete fHistFoundHadronsEtvsCent;
 150     delete fHistNotFoundHadronsEtvsCent;
 151     delete fHistFoundHadronsvsCent500MeV;
 152     delete fHistNotFoundHadronsvsCent500MeV;
 153     delete fHistFoundHadronsEtvsCent500MeV;
 154     delete fHistNotFoundHadronsEtvsCent500MeV;
 155     delete fHistNominalRawEt;
 156     delete fHistNominalNonLinHighEt;
 157     delete fHistNominalNonLinLowEt;
 158     delete fHistNominalEffHighEt;
 159     delete fHistNominalEffLowEt;
 160     delete fHistTotRawEtEffCorr;
 161     delete fHistTotRawEt;
 162     delete fHistTotAllRawEt;
 163     delete fHistTotAllRawEtEffCorr;
 164     delete fHistTotRawEtEffCorr500MeV;
 165     delete fHistNClustersPhosVsEmcal;
 166     delete fHistClusterSizeVsCent;
 167     delete fHistMatchedClusterSizeVsCent;
 168     delete fHistTotAllRawEtVsTotalPt;
 169     delete fHistTotAllRawEtVsTotalPtVsCent;
 170     delete fHistTotMatchedRawEtVsTotalPtVsCent;
 171     delete fHistPIDProtonsTrackMatchedDepositedVsNch;
 172     delete fHistPIDAntiProtonsTrackMatchedDepositedVsNch;
 173     delete fHistPIDProtonsTrackMatchedDepositedVsNcl;
 174     delete fHistPIDAntiProtonsTrackMatchedDepositedVsNcl;
 175     delete fHistPiKPTrackMatchedDepositedVsNch;
 176     delete fHistPIDProtonsTrackMatchedDepositedVsNchNoEff;
 177     delete fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff;
 178     delete fHistPIDProtonsTrackMatchedDepositedVsNclNoEff;
 179     delete fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff;
 180     delete fHistPiKPTrackMatchedDepositedVsNchNoEff;
 181     delete fHistCentVsNchVsNclReco;
 182     delete fHistRawSignalReco;
 183     delete fHistEffCorrSignalReco;
 184 }
 185
 186 Int_t AliAnalysisEtReconstructed::AnalyseEvent(AliVEvent* ev)
 187 {
 188
 189     //AliAnalysisEt::AnalyseEvent(ev);
 190     // analyse ESD event
 191     ResetEventValues();
 192     if (!ev) {
 193         AliFatal("ERROR: Event does not exist");
 194         return 0;
 195     }
 196
 197     AliESDEvent *event = dynamic_cast<AliESDEvent*>(ev);
 198     if (!event) {
 199         AliFatal("ERROR: ESD Event does not exist");
 200         return 0;
 201     }
 202     if(!fSelector){
 203         AliFatal("ERROR: fSelector does not exist");
 204         return 0;
 205     }
 206     fSelector->SetEvent(event);
 207
 208     Int_t cent = -1;
 209     fCentrality = event->GetCentrality();
 210     if (fCentrality && cent)
 211     {
 212         cent = fCentrality->GetCentralityClass5("V0M");
 213         fCentClass = fCentrality->GetCentralityClass5("V0M");
 214     }
 215
 216
 217   //for PID
 218   //AliESDpid *pID = new AliESDpid();
 219   //pID->MakePID(event);
 220   Float_t etPIDProtons = 0.0;
 221   Float_t etPIDAntiProtons = 0.0;
 222   Float_t etPiKPMatched = 0.0;
 223   Float_t etPIDProtonsNoEff = 0.0;
 224   Float_t etPIDAntiProtonsNoEff = 0.0;
 225   Float_t etPiKPMatchedNoEff = 0.0;
 226   Float_t multiplicity = fEsdtrackCutsTPC->GetReferenceMultiplicity(event,kTRUE);
 227
 228
 229     Float_t totalMatchedPt = 0.0;
 230     Float_t totalPt = 0.0;
 231     TObjArray* list  = fEsdtrackCutsTPC->GetAcceptedTracks(event);
 232     Int_t nGoodTracks = list->GetEntries();
 233     for (Int_t iTrack = 0; iTrack < nGoodTracks; iTrack++){
 234         AliESDtrack *track = dynamic_cast<AliESDtrack*> (list->At(iTrack));
 235         if (!track)
 236           {
 237             Printf("ERROR: Could not get track %d", iTrack);
 238             continue;
 239           }
 240         else{
 241           totalPt +=track->Pt();
 242           //pID->MakeITSPID(track);
 243
 244
 245         }
 246     }
 247
 248     //TRefArray *caloClusters = fSelector->GetClusters();//just gets the correct set of clusters - does not apply any cuts
 249     //Float_t fClusterMult = caloClusters->GetEntries();
 250
 251     Float_t nominalRawEt = 0;
 252     Float_t totEt500MeV = 0;
 253     Float_t nonlinHighRawEt = 0;
 254     Float_t nonlinLowRawEt = 0;
 255     Float_t effHighRawEt = 0;
 256     Float_t effLowRawEt = 0;
 257     Float_t uncorrEt = 0;
 258     Float_t rawSignal = 0;
 259     Float_t effCorrSignal = 0;
 260
 261     nChargedHadronsMeasured = 0.0;
 262     nChargedHadronsTotal = 0.0;
 263     Float_t nChargedHadronsEtMeasured = 0.0;
 264     Float_t nChargedHadronsEtTotal = 0.0;
 265     Float_t nChargedHadronsMeasured500MeV = 0.0;
 266     Float_t nChargedHadronsTotal500MeV = 0.0;
 267     Float_t nChargedHadronsEtMeasured500MeV = 0.0;
 268     Float_t nChargedHadronsEtTotal500MeV = 0.0;
 269     Float_t fTotAllRawEt = 0.0;
 270     Float_t fTotRawEt = 0.0;
 271     Float_t fTotRawEtEffCorr = 0.0;
 272     Float_t fTotAllRawEtEffCorr = 0.0;
 273     Int_t nPhosClusters = 0;
 274     Int_t nEmcalClusters = 0;
 275
 276
 277     TRefArray *caloClusters = fSelector->GetClusters();
 278     Int_t nCluster = caloClusters->GetEntries();
 279
 280     for (int iCluster = 0; iCluster < nCluster; iCluster++ )
 281     {
 282         AliESDCaloCluster* cluster = ( AliESDCaloCluster* )caloClusters->At( iCluster );
 283         if (!cluster)
 284         {
 285             AliError(Form("ERROR: Could not get cluster %d", iCluster));
 286             continue;
 287         }
 288         int x = 0;
 289         fCutFlow->Fill(x++);
 290         if(cluster->IsEMCAL()) nEmcalClusters++;
 291         else nPhosClusters++;
 292         if(!fSelector->IsDetectorCluster(*cluster)) continue;
 293         fCutFlow->Fill(x++);
 294         if(!fSelector->PassMinEnergyCut(*cluster)) continue;
 295         fCutFlow->Fill(x++);
 296         if (!fSelector->PassDistanceToBadChannelCut(*cluster)) continue;
 297         fCutFlow->Fill(x++);
 298         if (!fSelector->CutGeometricalAcceptance(*cluster)) continue;
 299         //fCutFlow->Fill(x++);
 300         Float_t pos[3];
 301
 302         cluster->GetPosition(pos);
 303         TVector3 cp(pos);
 304         fClusterPositionAll->Fill(cp.Phi(), cp.PseudoRapidity());
 305         fClusterPositionAllEnergy->Fill(cp.Phi(), cp.PseudoRapidity(),GetCorrectionModification(*cluster,0,0,cent)*cluster->E());
 306
 307         //if(TMath::Abs(cp.Eta())> fCuts->fCuts->GetGeometryEmcalEtaAccCut() || cp.Phi() >  fCuts->GetGeometryEmcalPhiAccMaxCut()*TMath::Pi()/180. ||  cp.Phi() >  fCuts->GetGeometryEmcalPhiAccMinCut()*TMath::Pi()/180.) continue;//Do not accept if cluster is not in the acceptance
 308         fTotAllRawEt += TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 309         fTotAllRawEtEffCorr +=GetCorrectionModification(*cluster,0,0,cent)* CorrectForReconstructionEfficiency(*cluster,cent);
 310
 311         fClusterEnergyCent->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(),cent);
 312
 313         Bool_t matched = kTRUE;//default to no track matched
 314         Int_t trackMatchedIndex = cluster->GetTrackMatchedIndex();//find the index of the matched track
 315         matched = !(fSelector->PassTrackMatchingCut(*cluster));//PassTrackMatchingCut is false if there is a matched track
 316         if(matched){//if the track match is good (, is the track good?
 317           if(trackMatchedIndex < 0) matched=kFALSE;//If the index is bad, don't count it
 318           if(matched){
 319             AliESDtrack *track = event->GetTrack(trackMatchedIndex);
 320             //if this is a good track, accept track will return true.  The track matched is good, so not track matched is false
 321             matched = fEsdtrackCutsTPC->AcceptTrack(track);//If the track is bad, don't count it
 322           }
 323         }
 324
 325
 326         if (matched)
 327         {
 328
 329             if (cluster->GetNTracksMatched() > 0 && trackMatchedIndex>=0)
 330             {
 331                 AliVTrack *track = event->GetTrack(trackMatchedIndex);
 332                 if (!track) {
 333                     AliError("Error: track does not exist");
 334                 }
 335                 else {
 336                   totalMatchedPt +=track->Pt();
 337                   fClusterEnergyCentMatched->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(),cent);
 338                   fHistMatchedClusterSizeVsCent->Fill(cluster->GetNCells(),cent);
 339
 340                   float eff = fTmCorrections->TrackMatchingEfficiency(track->Pt(),cent);
 341                   if(TMath::Abs(eff)<1e-5) eff = 1.0;
 342                   //cout<<"pt "<<track->Pt()<<" eff "<<eff<<" total "<<nChargedHadronsTotal<<endl;
 343                   nChargedHadronsMeasured++;
 344                   nChargedHadronsTotal += 1/eff;
 345                   Double_t effCorrEt = GetCorrectionModification(*cluster,0,0,cent) * CorrectForReconstructionEfficiency(*cluster,cent);
 346                   nChargedHadronsEtMeasured+= TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 347                   //One efficiency is the gamma efficiency and the other is the track matching efficiency.
 348                   nChargedHadronsEtTotal+= 1/eff *TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 349                   //cout<<"nFound "<<1<<" nFoundTotal "<<1/eff<<" etMeas "<<TMath::Sin(cp.Theta())*cluster->E()<<" ET total "<< 1/eff *TMath::Sin(cp.Theta())*cluster->E()<<endl;
 350
 351                   Float_t nSigmaPion = fPIDResponse->NumberOfSigmasTPC(track, AliPID::kPion);
 352                   Float_t nSigmaProton = fPIDResponse->NumberOfSigmasTPC(track, AliPID::kProton);
 353                   bool isProton = (nSigmaPion>3.0 && nSigmaProton<3.0 && track->Pt()<0.9);
 354                   //cout<<"NSigmaProton "<<nSigmaProton<<endl;
 355                   etPiKPMatched += effCorrEt;
 356                   etPiKPMatchedNoEff  +=TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 357                   if(isProton){
 358                     if(track->Charge()>0){
 359                       etPIDProtons += effCorrEt;
 360                       etPIDProtonsNoEff +=TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 361                     }
 362                     else{
 363                       etPIDAntiProtonsNoEff +=TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 364                       etPIDAntiProtons += effCorrEt;
 365                     }
 366                   }
 367                   if(TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E()>0.5){
 368                     nChargedHadronsMeasured500MeV++;
 369                     nChargedHadronsTotal500MeV += 1/eff;
 370                     nChargedHadronsEtMeasured500MeV+= TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 371                     nChargedHadronsEtTotal500MeV+= 1/eff *TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 372                   }
 373                   fHistMatchedTracksEvspTvsCent->Fill(track->P(),TMath::Sin(cp.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E(),cent);
 374                   fHistMatchedTracksEvspTvsCentEffCorr->Fill(track->P(),effCorrEt,cent);
 375                   //Weighed by the number of tracks we didn't find
 376                   fHistMatchedTracksEvspTvsCentEffTMCorr->Fill(track->P(), effCorrEt,cent, (1/eff-1) );
 377                   if(cent<16 && cent>11){//centralities 60-80% where false track matches are low
 378                     for(int cbtest = 0; cbtest<20; cbtest++){//then we calculate the deposit matched to hadrons with different centrality bins' efficiencies
 379                       float efftest = fTmCorrections->TrackMatchingEfficiency(track->Pt(),cbtest);
 380                       if(TMath::Abs(efftest)<1e-5) efftest = 1.0;
 381                       Double_t effCorrEttest = GetCorrectionModification(*cluster,0,0,cent)*CorrectForReconstructionEfficiency(*cluster,cbtest);
 382                       fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr->Fill(track->P(), effCorrEttest,cbtest, (1/efftest-1) );
 383                     }
 384                   }
 385                   cluster->GetPosition(pos);
 386                   TVector3 p2(pos);
 387                   uncorrEt += TMath::Sin(p2.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 388                   if(uncorrEt>=0.5) fHistMatchedTracksEvspTvsCentEffTMCorr500MeV->Fill(track->P(), effCorrEt,cent, (1/eff-1) );
 389                     const Double_t *pidWeights = track->PID();
 390
 391                     Double_t maxpidweight = 0;
 392                     Int_t maxpid = 0;
 393
 394                     if (pidWeights)
 395                     {
 396                         for (Int_t p =0; p < AliPID::kSPECIES; p++)
 397                         {
 398                             if (pidWeights[p] > maxpidweight)
 399                             {
 400                                 maxpidweight = pidWeights[p];
 401                                 maxpid = p;
 402                             }
 403                         }
 404                         if (fCuts->GetHistMakeTreeDeposit() && fDepositTree)
 405                         {
 406                             fEnergyDeposited =GetCorrectionModification(*cluster,0,0,cent)* cluster->E();
 407                             fMomentumTPC = track->P();
 408                             fCharge = track->Charge();
 409                             fParticlePid = maxpid;
 410                             fPidProb = maxpidweight;
 411                             AliESDtrack *esdTrack = dynamic_cast<AliESDtrack*>(track);
 412                             if (!esdTrack) {
 413                                 AliError("Error: track does not exist");
 414                             }
 415                             else {
 416                                 if (esdTrack) fTrackPassedCut = fEsdtrackCutsTPC->AcceptTrack(esdTrack);
 417                                 fDepositTree->Fill();
 418                             }
 419                         }
 420
 421                         if (maxpidweight > fPidCut)
 422                         {
 423                             //Float_t dist = TMath::Sqrt(pos[0]*pos[0] + pos[1]*pos[1]);
 424
 425                             //Float_t theta = TMath::ATan(pos[2]/dist)+TMath::Pi()/2;
 426
 427                             //Float_t et = cluster->E() * TMath::Sin(theta);
 428                             if (maxpid == AliPID::kProton)
 429                             {
 430
 431                                 if (track->Charge() == 1)
 432                                 {
 433                                     fHistProtonEnergyDeposit->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(), track->E());
 434                                 }
 435                                 else if (track->Charge() == -1)
 436                                 {
 437                                     fHistAntiProtonEnergyDeposit->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(), track->E());
 438                                 }
 439                             }
 440                             else if (maxpid == AliPID::kPion)
 441                             {
 442                                 fHistChargedPionEnergyDeposit->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(), track->E());
 443                             }
 444                             else if (maxpid == AliPID::kKaon)
 445                             {
 446                                 fHistChargedKaonEnergyDeposit->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(), track->E());
 447                             }
 448                             else if (maxpid == AliPID::kMuon)
 449                             {
 450                                 fHistMuonEnergyDeposit->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(), track->E());
 451                             }
 452                         }
 453                     }
 454                 }
 455             }
 456             //continue;
 457         } // distance
 458         else{//these are clusters which were not track matched
 459           fCutFlow->Fill(x++);
 460           //std::cout << x++ << std::endl;
 461
 462           //if (cluster->E() >  fSingleCellEnergyCut && cluster->GetNCells() == fCuts->GetCommonSingleCell()) continue;
 463           //if (cluster->E() < fClusterEnergyCut) continue;
 464           cluster->GetPosition(pos);
 465
 466             TVector3 p2(pos);
 467
 468             fClusterPositionAccepted->Fill(p2.Phi(), p2.PseudoRapidity());
 469             fClusterPositionAcceptedEnergy->Fill(p2.Phi(), p2.PseudoRapidity(),GetCorrectionModification(*cluster,0,0,cent)*cluster->E());
 470             fClusterEnergy->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E());
 471             fClusterEnergyCentNotMatched->Fill(GetCorrectionModification(*cluster,0,0,cent)*cluster->E(),cent);
 472             fHistClusterSizeVsCent->Fill(cluster->GetNCells(),cent);
 473             fClusterEt->Fill(TMath::Sin(p2.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E());
 474             uncorrEt += TMath::Sin(p2.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 475             float myuncorrEt = TMath::Sin(p2.Theta())*GetCorrectionModification(*cluster,0,0,cent)*cluster->E();
 476             fTotRawEt += myuncorrEt;
 477
 478             Double_t effCorrEt = CorrectForReconstructionEfficiency(*cluster,cent)*GetCorrectionModification(*cluster,0,0,cent);
 479             rawSignal += myuncorrEt;
 480             effCorrSignal +=effCorrEt;
 481             //cout<<"cluster energy "<<cluster->E()<<" eff corr Et "<<effCorrEt<<endl;
 482             fTotRawEtEffCorr += effCorrEt;
 483             fTotNeutralEt += effCorrEt;
 484             nominalRawEt += effCorrEt;
 485             if(myuncorrEt>=0.5){
 486               totEt500MeV += effCorrEt;
 487               //cout<<"test "<<myuncorrEt<<"> 0.5"<<endl;
 488             }
 489             else{
 490               //cout<<"test "<<myuncorrEt<<"< 0.5"<<endl;
 491             }
 492             nonlinHighRawEt += effCorrEt*GetCorrectionModification(*cluster,1,0,cent);
 493             nonlinLowRawEt += effCorrEt*GetCorrectionModification(*cluster,-1,0,cent);
 494             effHighRawEt += effCorrEt*GetCorrectionModification(*cluster,0,1,cent);
 495             effLowRawEt += effCorrEt*GetCorrectionModification(*cluster,0,-1,cent);
 496             fNeutralMultiplicity++;
 497         }
 498         fMultiplicity++;
 499     }
 500
 501
 502     fHistRawSignalReco->Fill(rawSignal);
 503     fHistEffCorrSignalReco->Fill(effCorrSignal);
 504
 505     fHistNClustersPhosVsEmcal->Fill(nPhosClusters,nEmcalClusters,cent);
 506     fChargedEnergyRemoved = GetChargedContribution(fNeutralMultiplicity);
 507     fNeutralEnergyRemoved = GetNeutralContribution(fNeutralMultiplicity);
 508     fHistChargedEnergyRemoved->Fill(fChargedEnergyRemoved, fNeutralMultiplicity);
 509     fHistNeutralEnergyRemoved->Fill(fNeutralEnergyRemoved, fNeutralMultiplicity);
 510
 511     fGammaEnergyAdded = GetGammaContribution(fNeutralMultiplicity);
 512     fHistGammaEnergyAdded->Fill(fGammaEnergyAdded, fNeutralMultiplicity);
 513
 514     Double_t removedEnergy = GetChargedContribution(fNeutralMultiplicity) + GetNeutralContribution(fNeutralMultiplicity) + GetGammaContribution(fNeutralMultiplicity) + GetSecondaryContribution(fNeutralMultiplicity);
 515     fHistRemovedEnergy->Fill(removedEnergy);
 516
 517     fTotNeutralEtAcc = fTotNeutralEt;
 518     //fHistTotRawEtEffCorr->Fill(fTotNeutralEt,cent);
 519     fHistTotRawEtEffCorr->Fill(fTotRawEtEffCorr,cent);
 520     fHistTotRawEt->Fill(fTotRawEt,cent);
 521     fHistTotAllRawEt->Fill(fTotAllRawEt,cent);
 522     fHistTotAllRawEtVsTotalPt->Fill(fTotAllRawEt,totalPt);
 523     fHistTotAllRawEtVsTotalPtVsCent->Fill(fTotAllRawEt,totalPt,cent);
 524     fHistTotMatchedRawEtVsTotalPtVsCent->Fill(fTotAllRawEt,totalMatchedPt,cent);
 525     fHistTotAllRawEtEffCorr->Fill(fTotAllRawEtEffCorr,cent);
 526     //cout<<"fTotAllRawEtEffCorr "<<fTotAllRawEtEffCorr<<" fTotAllRawEt "<<fTotAllRawEt<<" fTotRawEtEffCorr "<<fTotRawEtEffCorr<<"("<<fTotNeutralEt<<")"<<" fTotRawEt "<<fTotRawEt<<endl;
 527     //cout<<"uncorr "<<uncorrEt<<" raw "<<nominalRawEt<<" tot raw "<<fTotNeutralEt;
 528     fTotNeutralEt = fGeomCorrection * fEMinCorrection * (fTotNeutralEt - removedEnergy);
 529     //cout<<" tot corr "<<fTotNeutralEt<<endl;
 530     fTotEt = fTotChargedEt + fTotNeutralEt;
 531 // Fill the histograms...0
 532     FillHistograms();
 533     //std::cout << "fTotNeutralEt: " << fTotNeutralEt << ", Contribution from non-removed charged: " << GetChargedContribution(fNeutralMultiplicity) << ", neutral: " << GetNeutralContribution(fNeutralMultiplicity) << ", gammas: " << GetGammaContribution(fNeutralMultiplicity) << ", multiplicity: " << fNeutralMultiplicity<< std::endl;
 534     //cout<<"cent "<<cent<<" cluster mult "<<fClusterMult<<" fTotNeutralEt "<<fTotNeutralEt<<" nominalRawEt "<<nominalRawEt<<endl;
 535     fHistNominalRawEt->Fill(nominalRawEt,cent);
 536     fHistTotRawEtEffCorr500MeV->Fill(totEt500MeV,cent);
 537     fHistNominalNonLinHighEt->Fill(nonlinHighRawEt,cent);
 538     fHistNominalNonLinLowEt->Fill(nonlinLowRawEt,cent);
 539     fHistNominalEffHighEt->Fill(effHighRawEt,cent);
 540     fHistNominalEffLowEt->Fill(effLowRawEt,cent);
 541     fHistFoundHadronsvsCent->Fill(nChargedHadronsMeasured,cent);
 542     fHistNotFoundHadronsvsCent->Fill(nChargedHadronsTotal-nChargedHadronsMeasured,cent);
 543     fHistFoundHadronsEtvsCent->Fill(nChargedHadronsEtMeasured,cent);
 544     fHistNotFoundHadronsEtvsCent->Fill(nChargedHadronsEtTotal-nChargedHadronsEtMeasured,cent);
 545     //cout<<"found "<<nChargedHadronsMeasured<<" total "<<nChargedHadronsTotal<<" not found "<<nChargedHadronsTotal-nChargedHadronsMeasured<<" found "<< nChargedHadronsMeasured500MeV<<" not found "<< nChargedHadronsTotal500MeV-nChargedHadronsMeasured500MeV <<" total "<<nChargedHadronsTotal500MeV<<endl;
 546     fHistFoundHadronsvsCent500MeV->Fill(nChargedHadronsMeasured500MeV,cent);
 547     fHistNotFoundHadronsvsCent500MeV->Fill(nChargedHadronsTotal500MeV-nChargedHadronsMeasured500MeV,cent);
 548     fHistFoundHadronsEtvsCent500MeV->Fill(nChargedHadronsEtMeasured500MeV,cent);
 549     fHistNotFoundHadronsEtvsCent500MeV->Fill(nChargedHadronsEtTotal500MeV-nChargedHadronsEtMeasured500MeV,cent);
 550 //     cout<<"Number of hadrons measured:  "<<nChargedHadronsMeasured<<" Estimated total number of hadrons "<<nChargedHadronsTotal<<" ET in track matched hadrons "<<
 551 //       nChargedHadronsEtMeasured;
 552 //     if(nChargedHadronsMeasured>0)cout<<" ("<<nChargedHadronsEtMeasured/nChargedHadronsMeasured<<") ";
 553 //     cout<<" ET in all hadrons ";
 554 //     cout<<nChargedHadronsEtTotal;
 555 //     if(nChargedHadronsTotal>0) cout<<" ("<<nChargedHadronsEtTotal/nChargedHadronsTotal<<") ";
 556 //     cout<<endl;
 557     fHistPIDProtonsTrackMatchedDepositedVsNch->Fill(etPIDProtons,multiplicity);
 558     fHistPIDAntiProtonsTrackMatchedDepositedVsNch->Fill(etPIDAntiProtons,multiplicity);
 559     fHistPIDProtonsTrackMatchedDepositedVsNcl->Fill(etPIDProtons,nCluster);
 560     fHistPIDAntiProtonsTrackMatchedDepositedVsNcl->Fill(etPIDAntiProtons,nCluster);
 561     fHistPIDProtonsTrackMatchedDepositedVsNchNoEff->Fill(etPIDProtonsNoEff,multiplicity);
 562     fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff->Fill(etPIDAntiProtonsNoEff,multiplicity);
 563     fHistPIDProtonsTrackMatchedDepositedVsNclNoEff->Fill(etPIDProtonsNoEff,nCluster);
 564     fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff->Fill(etPIDAntiProtonsNoEff,nCluster);
 565     fHistCentVsNchVsNclReco->Fill(cent,multiplicity,nCluster);
 566     fHistPiKPTrackMatchedDepositedVsNch->Fill(etPiKPMatched,multiplicity);
 567     fHistPiKPTrackMatchedDepositedVsNchNoEff->Fill(etPiKPMatchedNoEff,multiplicity);
 568     //delete pID;
 569     return 0;
 570 }
 571
 572 bool AliAnalysisEtReconstructed::CheckGoodVertex(AliVParticle* track)
 573 { // check vertex
 574
 575     Float_t bxy = 999.;
 576     Float_t bz = 999.;
 577     if (!track) {
 578         AliError("ERROR: no track");
 579         return kFALSE;
 580     }
 581     AliESDtrack *esdTrack = dynamic_cast<AliESDtrack*>(track);
 582     if (!esdTrack) {
 583         AliError("ERROR: no track");
 584         return kFALSE;
 585     }
 586     esdTrack->GetImpactParametersTPC(bxy,bz);
 587
 588
 589     bool status = (TMath::Abs(track->Xv()) < fCuts->GetReconstructedVertexXCut()) &&
 590                   (TMath::Abs(track->Yv()) < fCuts->GetReconstructedVertexYCut()) &&
 591                   (TMath::Abs(track->Zv()) < fCuts->GetReconstructedVertexZCut()) &&
 592                   (TMath::Abs(bxy) < fCuts->GetReconstructedIPxyCut()) &&
 593                   (TMath::Abs(bz) < fCuts->GetReconstructedIPzCut());
 594
 595     return status;
 596 }
 597
 598 void AliAnalysisEtReconstructed::Init()
 599 { // Init
 600     AliAnalysisEt::Init();
 601     fPidCut = fCuts->GetReconstructedPidCut();
 602     TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., AliMagF::k5kG));
 603     if (!fCorrections) {
 604         cout<<"Warning!  You have not set corrections.  Your code will crash.  You have to set the corrections."<<endl;
 605     }
 606 }
 607
 608 bool AliAnalysisEtReconstructed::TrackHitsCalorimeter(AliVParticle* track, Double_t magField)
 609 { // propagate track to detector radius
 610     if (!track) {
 611         cout<<"Warning: track empty"<<endl;
 612         return kFALSE;
 613     }
 614     AliESDtrack *esdTrack= dynamic_cast<AliESDtrack*>(track);
 615     if (!esdTrack) {
 616         AliError("ERROR: no ESD track");
 617         return kFALSE;
 618     }
 619     // Printf("Propagating track: eta: %f, phi: %f, pt: %f", esdTrack->Eta(), esdTrack->Phi(), esdTrack->Pt());
 620
 621     Bool_t prop = esdTrack->PropagateTo(fDetectorRadius, magField);
 622
 623     // if (prop) Printf("Track propagated, eta: %f, phi: %f, pt: %f", esdTrack->Eta(), esdTrack->Phi(), esdTrack->Pt());
 624     return prop && fSelector->CutGeometricalAcceptance(*esdTrack);
 625 }
 626
 627 void AliAnalysisEtReconstructed::FillOutputList(TList* list)
 628 { // add some extra histograms to the ones from base class
 629     AliAnalysisEt::FillOutputList(list);
 630
 631     list->Add(fHistChargedPionEnergyDeposit);
 632     list->Add(fHistProtonEnergyDeposit);
 633     list->Add(fHistAntiProtonEnergyDeposit);
 634     list->Add(fHistChargedKaonEnergyDeposit);
 635     list->Add(fHistMuonEnergyDeposit);
 636
 637     list->Add(fHistRemovedEnergy);
 638     list->Add(fClusterPositionAccepted);
 639     list->Add(fClusterPositionAll);
 640     list->Add(fClusterPositionAcceptedEnergy);
 641     list->Add(fClusterPositionAllEnergy);
 642     list->Add(fClusterEnergy);
 643     list->Add(fClusterEnergyCent);
 644     list->Add(fClusterEnergyCentMatched);
 645     list->Add(fClusterEnergyCentNotMatched);
 646     list->Add(fClusterEt);
 647
 648     list->Add(fHistChargedEnergyRemoved);
 649     list->Add(fHistNeutralEnergyRemoved);
 650     list->Add(fHistGammaEnergyAdded);
 651     list->Add(fHistMatchedTracksEvspTvsCent);
 652     list->Add(fHistMatchedTracksEvspTvsCentEffCorr);
 653     list->Add(fHistMatchedTracksEvspTvsCentEffTMCorr);
 654     list->Add(fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr);
 655     list->Add(fHistMatchedTracksEvspTvsCentEffTMCorr500MeV);
 656     list->Add(fHistFoundHadronsvsCent);
 657     list->Add(fHistNotFoundHadronsvsCent);
 658     list->Add(fHistFoundHadronsEtvsCent);
 659     list->Add(fHistNotFoundHadronsEtvsCent);
 660     list->Add(fHistFoundHadronsvsCent500MeV);
 661     list->Add(fHistNotFoundHadronsvsCent500MeV);
 662     list->Add(fHistFoundHadronsEtvsCent500MeV);
 663     list->Add(fHistNotFoundHadronsEtvsCent500MeV);
 664     list->Add(fHistNominalRawEt);
 665     list->Add(fHistNominalNonLinHighEt);
 666     list->Add(fHistNominalNonLinLowEt);
 667     list->Add(fHistNominalEffHighEt);
 668     list->Add(fHistNominalEffLowEt);
 669     list->Add(fHistTotRawEtEffCorr);
 670     list->Add(fHistTotRawEtEffCorr500MeV);
 671     list->Add(fHistTotAllRawEtEffCorr);
 672     list->Add(fHistTotRawEt);
 673     list->Add(fHistTotAllRawEt);
 674     list->Add(fHistNClustersPhosVsEmcal);
 675     list->Add(fHistClusterSizeVsCent);
 676     list->Add(fHistMatchedClusterSizeVsCent);
 677     list->Add(fHistTotAllRawEtVsTotalPt);
 678     list->Add(fHistTotAllRawEtVsTotalPtVsCent);
 679     list->Add(fHistTotMatchedRawEtVsTotalPtVsCent);
 680     list->Add(fHistPIDProtonsTrackMatchedDepositedVsNch);
 681     list->Add(fHistPIDAntiProtonsTrackMatchedDepositedVsNch);
 682     list->Add(fHistPIDProtonsTrackMatchedDepositedVsNcl);
 683     list->Add(fHistPIDAntiProtonsTrackMatchedDepositedVsNcl);
 684     list->Add(fHistPiKPTrackMatchedDepositedVsNch);
 685     list->Add(fHistPIDProtonsTrackMatchedDepositedVsNchNoEff);
 686     list->Add(fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff);
 687     list->Add(fHistPIDProtonsTrackMatchedDepositedVsNclNoEff);
 688     list->Add(fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff);
 689     list->Add(fHistPiKPTrackMatchedDepositedVsNchNoEff);
 690     list->Add(fHistCentVsNchVsNclReco);
 691     list->Add(fHistRawSignalReco);
 692     list->Add(fHistEffCorrSignalReco);
 693 }
 694
 695 void AliAnalysisEtReconstructed::CreateHistograms()
 696 { // add some extra histograms to the ones from base class
 697     AliAnalysisEt::CreateHistograms();
 698
 699     Int_t nbinsEt = 1000;
 700     Double_t minEt = 0;
 701     Double_t maxEt = 10;
 702
 703     // possibly change histogram limits
 704 //     if (fCuts) {
 705 //         nbinsEt = fCuts->GetHistNbinsParticleEt();
 706 //         minEt = fCuts->GetHistMinParticleEt();
 707 //         maxEt = fCuts->GetHistMaxParticleEt();
 708 //     }
 709
 710     TString histname;
 711     histname = "fHistChargedPionEnergyDeposit" + fHistogramNameSuffix;
 712     fHistChargedPionEnergyDeposit = new TH2F(histname.Data(), "Energy deposited by #pi^{+/-}", nbinsEt, minEt, maxEt, nbinsEt, minEt, maxEt);
 713     fHistChargedPionEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 714     fHistChargedPionEnergyDeposit->SetYTitle("Energy of track");
 715
 716     histname = "fHistProtonEnergyDeposit" + fHistogramNameSuffix;
 717     fHistProtonEnergyDeposit = new TH2F(histname.Data(), "Energy deposited by protons", nbinsEt, minEt, maxEt, nbinsEt, minEt, maxEt);
 718     fHistProtonEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 719     fHistProtonEnergyDeposit->SetYTitle("Energy of track");
 720
 721     histname = "fHistAntiProtonEnergyDeposit" + fHistogramNameSuffix;
 722     fHistAntiProtonEnergyDeposit = new TH2F(histname.Data(), "Energy deposited by anti-protons", nbinsEt, minEt, maxEt, nbinsEt, minEt, maxEt);
 723     fHistAntiProtonEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 724     fHistAntiProtonEnergyDeposit->SetYTitle("Energy of track");
 725
 726     histname = "fHistChargedKaonEnergyDeposit" + fHistogramNameSuffix;
 727     fHistChargedKaonEnergyDeposit = new TH2F(histname.Data(), "Energy deposited by K^{+/-}", nbinsEt, minEt, maxEt, nbinsEt, minEt, maxEt);
 728     fHistChargedKaonEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 729     fHistChargedKaonEnergyDeposit->SetYTitle("Energy of track");
 730
 731     histname = "fHistMuonEnergyDeposit" + fHistogramNameSuffix;
 732     fHistMuonEnergyDeposit = new TH2F(histname.Data(), "Energy deposited by #mu^{+/-}", nbinsEt, minEt, maxEt, nbinsEt, minEt, maxEt);
 733     fHistMuonEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 734     fHistMuonEnergyDeposit->SetYTitle("Energy of track");
 735
 736     histname = "fHistRemovedEnergy" + fHistogramNameSuffix;
 737     fHistRemovedEnergy = new TH1F(histname.Data(), histname.Data(), 1000, 0, 20);
 738     //fHistMuonEnergyDeposit->SetXTitle("Energy deposited in calorimeter");
 739     //fHistMuonEnergyDeposit->SetYTitle("Energy of track");
 740
 741     histname = "fClusterPositionAccepted" + fHistogramNameSuffix;
 742     fClusterPositionAccepted = new TH2D(histname.Data(), "Position of accepted neutral clusters",300, -TMath::Pi(),TMath::Pi(), 100, -0.7 , 0.7);
 743     fClusterPositionAccepted->SetXTitle("#phi");
 744     fClusterPositionAccepted->SetYTitle("#eta");
 745
 746     histname = "fClusterPositionAll" + fHistogramNameSuffix;
 747     fClusterPositionAll = new TH2D(histname.Data(), "Position of accepted neutral clusters",300, -TMath::Pi(),TMath::Pi(), 100, -0.7 , 0.7);
 748     fClusterPositionAll->SetXTitle("#phi");
 749     fClusterPositionAll->SetYTitle("#eta");
 750
 751     histname = "fClusterPositionAcceptedEnergy" + fHistogramNameSuffix;
 752     fClusterPositionAcceptedEnergy = new TH2D(histname.Data(), "Position of accepted neutral clusters",300, -TMath::Pi(),TMath::Pi(), 100, -0.7 , 0.7);
 753     fClusterPositionAcceptedEnergy->SetXTitle("#phi");
 754     fClusterPositionAcceptedEnergy->SetYTitle("#eta");
 755
 756     histname = "fClusterPositionAllEnergy" + fHistogramNameSuffix;
 757     fClusterPositionAllEnergy = new TH2D(histname.Data(), "Position of accepted neutral clusters",300, -TMath::Pi(),TMath::Pi(), 100, -0.7 , 0.7);
 758     fClusterPositionAllEnergy->SetXTitle("#phi");
 759     fClusterPositionAllEnergy->SetYTitle("#eta");
 760
 761     histname = "fClusterEnergy" + fHistogramNameSuffix;
 762     fClusterEnergy = new TH1F(histname.Data(), histname.Data(), 100, 0, 5);
 763     fClusterEnergy->SetYTitle("Number of clusters");
 764     fClusterEnergy->SetXTitle("Energy of cluster");
 765
 766     histname = "fClusterEnergyCent" + fHistogramNameSuffix;
 767     fClusterEnergyCent = new TH2F(histname.Data(), histname.Data(), 100, 0, 5,20,-0.5,19.5);
 768     fClusterEnergyCent->SetXTitle("Energy of cluster");
 769     fClusterEnergyCent->SetYTitle("Centrality Bin");
 770     fClusterEnergyCent->SetZTitle("Number of clusters");
 771
 772     histname = "fClusterEnergyCentMatched" + fHistogramNameSuffix;
 773     fClusterEnergyCentMatched = new TH2F(histname.Data(), histname.Data(), 100, 0, 5,20,-0.5,19.5);
 774     fClusterEnergyCentMatched->SetXTitle("Energy of cluster");
 775     fClusterEnergyCentMatched->SetYTitle("Centrality Bin");
 776     fClusterEnergyCentMatched->SetZTitle("Number of Clusters");
 777
 778     histname = "fClusterEnergyCentNotMatched" + fHistogramNameSuffix;
 779     fClusterEnergyCentNotMatched = new TH2F(histname.Data(), histname.Data(), 100, 0, 5,20,-0.5,19.5);
 780     fClusterEnergyCentNotMatched->SetXTitle("Energy of cluster");
 781     fClusterEnergyCentNotMatched->SetYTitle("Centrality Bin");
 782     fClusterEnergyCentNotMatched->SetZTitle("Number of clusters");
 783
 784     histname = "fClusterEt" + fHistogramNameSuffix;
 785     fClusterEt = new TH1F(histname.Data(), histname.Data(), 100, 0, 5);
 786     fClusterEt->SetXTitle("Number of clusters");
 787     fClusterEt->SetYTitle("E_{T} of cluster");
 788
 789     histname = "fHistChargedEnergyRemoved" + fHistogramNameSuffix;
 790     fHistChargedEnergyRemoved = new TH2D(histname.Data(), histname.Data(), 1000, .0, 30, 100, -0.5 , 99.5);
 791
 792     histname = "fHistNeutralEnergyRemoved" + fHistogramNameSuffix;
 793     fHistNeutralEnergyRemoved = new TH2D(histname.Data(), histname.Data(), 1000, .0, 30, 100, -0.5 , 99.5);
 794
 795     histname = "fHistGammaEnergyAdded" + fHistogramNameSuffix;
 796     fHistGammaEnergyAdded = new TH2D(histname.Data(), histname.Data(), 1000, .0, 30, 100, -0.5 , 99.5);
 797
 798     fHistMatchedTracksEvspTvsCent = new TH3F("fHistMatchedTracksEvspTvsCent", "fHistMatchedTracksEvspTvsCent",100, 0, 3,100,0,3,20,-0.5,19.5);
 799     fHistMatchedTracksEvspTvsCentEffCorr = new TH3F("fHistMatchedTracksEvspTvsCentEffCorr", "fHistMatchedTracksEvspTvsCentEffCorr",100, 0, 3,100,0,3,20,-0.5,19.5);
 800     fHistMatchedTracksEvspTvsCentEffTMCorr = new TH3F("fHistMatchedTracksEvspTvsCentEffTMCorr", "fHistMatchedTracksEvspTvsCentEffTMCorr",100, 0, 3,100,0,3,20,-0.5,19.5);
 801     fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr = new TH3F("fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr", "fHistPeripheralMatchedTracksEvspTvsCentEffTMCorr",100, 0, 3,100,0,3,20,-0.5,19.5);
 802     fHistMatchedTracksEvspTvsCentEffTMCorr500MeV = new TH3F("fHistMatchedTracksEvspTvsCentEffTMCorr500MeV", "fHistMatchedTracksEvspTvsCentEffTMCorr500MeV",100, 0, 3,100,0,3,20,-0.5,19.5);
 803
 804     float max = 200;
 805     if(fHistogramNameSuffix.Contains("P")){max = 100;}
 806     fHistFoundHadronsvsCent = new TH2F("fHistFoundHadronsvsCent","fHistFoundHadronsvsCent",100,0,max,20,-0.5,19.5);
 807        fHistNotFoundHadronsvsCent = new TH2F("fHistNotFoundHadronsvsCent","fHistNotFoundHadronsvsCent",100,0,max,20,-0.5,19.5);
 808     fHistFoundHadronsEtvsCent = new TH2F("fHistFoundHadronsEtvsCent","fHistFoundHadronsEtvsCent",100,0,max,20,-0.5,19.5);
 809        fHistNotFoundHadronsEtvsCent = new TH2F("fHistNotFoundHadronsEtvsCent","fHistNotFoundHadronsEtvsCent",100,0,max,20,-0.5,19.5);
 810     fHistFoundHadronsvsCent500MeV = new TH2F("fHistFoundHadronsvsCent500MeV","fHistFoundHadronsvsCent500MeV",100,0,max,20,-0.5,19.5);
 811     fHistNotFoundHadronsvsCent500MeV = new TH2F("fHistNotFoundHadronsvsCent500MeV","fHistNotFoundHadronsvsCent500MeV",100,0,max,20,-0.5,19.5);
 812     fHistFoundHadronsEtvsCent500MeV = new TH2F("fHistFoundHadronsEtvsCent500MeV","fHistFoundHadronsEtvsCent500MeV",100,0,max,20,-0.5,19.5);
 813     fHistNotFoundHadronsEtvsCent500MeV = new TH2F("fHistNotFoundHadronsEtvsCent500MeV","fHistNotFoundHadronsEtvsCent500MeV",100,0,max,20,-0.5,19.5);
 814
 815     fHistTotRawEtEffCorr = new TH2F("fHistTotRawEtEffCorr","fHistTotRawEtEffCorr",250,0,250,20,-0.5,19.5);
 816     fHistTotRawEt = new TH2F("fHistTotRawEt","fHistTotRawEt",250,0,250,20,-0.5,19.5);
 817     fHistTotRawEtEffCorr500MeV = new TH2F("fHistTotRawEtEffCorr500MeV","fHistTotRawEtEffCorr500MeV",250,0,250,20,-0.5,19.5);
 818     fHistTotAllRawEt = new TH2F("fHistTotAllRawEt","fHistTotAllRawEt",250,0,250,20,-0.5,19.5);
 819     fHistTotAllRawEtEffCorr = new TH2F("fHistTotAllRawEtEffCorr","fHistTotAllRawEtEffCorr",250,0,250,20,-0.5,19.5);
 820     fHistNClustersPhosVsEmcal = new TH3F("fHistNClustersPhosVsEmcal","fHistNClustersPhosVsEmcal",50,0,50,250,0,250,20,-0.5,19);
 821     fHistClusterSizeVsCent = new TH2F("fHistClusterSizeVsCent","fHistClusterSizeVsCent",10,0.5,10.5,20,-0.5,19.5);
 822     fHistMatchedClusterSizeVsCent = new TH2F("fHistMatchedClusterSizeVsCent","fHistMatchedClusterSizeVsCent",10,0.5,10.5,20,-0.5,19.5);
 823     fHistTotAllRawEtVsTotalPt = new TH2F("fHistTotAllRawEtVsTotalPt","fHistTotAllRawEtVsTotalPt",125,0,250,200,0,2000);
 824     fHistTotAllRawEtVsTotalPtVsCent = new TH3F("fHistTotAllRawEtVsTotalPtVsCent","fHistTotAllRawEtVsTotalPtVsCent",125,0,250,200,0,2000,20,-0.5,19.5);
 825     fHistTotMatchedRawEtVsTotalPtVsCent = new TH3F("fHistTotMatchedRawEtVsTotalPtVsCent","fHistTotMatchedRawEtVsTotalPtVsCent",250,0,250,100,0,200,20,-0.5,19.5);
 826
 827     maxEt = 500;
 828     histname = "fHistNominalRawEt" + fHistogramNameSuffix;
 829     fHistNominalRawEt = new TH2D(histname.Data(), histname.Data(),nbinsEt,minEt,maxEt,20,-0.5,19.5);
 830     histname = "fHistNominalNonLinHighEt" + fHistogramNameSuffix;
 831     fHistNominalNonLinHighEt = new TH2D(histname.Data(), histname.Data(),nbinsEt,minEt,maxEt,20,-0.5,19.5);
 832     histname = "fHistNominalNonLinLowEt" + fHistogramNameSuffix;
 833     fHistNominalNonLinLowEt = new TH2D(histname.Data(), histname.Data(),nbinsEt,minEt,maxEt,20,-0.5,19.5);
 834     histname = "fHistNominalEffHighEt" + fHistogramNameSuffix;
 835     fHistNominalEffHighEt = new TH2D(histname.Data(), histname.Data(),nbinsEt,minEt,maxEt,20,-0.5,19.5);
 836     histname = "fHistNominalEffLowEt" + fHistogramNameSuffix;
 837     fHistNominalEffLowEt = new TH2D(histname.Data(), histname.Data(),nbinsEt,minEt,maxEt,20,-0.5,19.5);
 838
 839       Float_t maxEtRange = 25;
 840       Float_t maxEtRangeHigh = 125;
 841       Float_t minEtRange = 0;
 842       Int_t nbinsMult = 100;
 843       Float_t maxMult = 3000;
 844       Float_t minMult = 0;
 845       Int_t nbinsCl = 250;
 846       Float_t maxCl = 500;
 847       Float_t minCl = 0;
 848     fHistPIDProtonsTrackMatchedDepositedVsNch = new TH2F("fHistPIDProtonsTrackMatchedDepositedVsNch","PID'd protons deposited in calorimeter vs multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsMult,minMult,maxMult);
 849     fHistPIDAntiProtonsTrackMatchedDepositedVsNch = new TH2F("fHistPIDAntiProtonsTrackMatchedDepositedVsNch","PID'd #bar{p} E_{T} deposited in calorimeter vs multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsMult,minMult,maxMult);
 850     fHistPIDProtonsTrackMatchedDepositedVsNcl = new TH2F("fHistPIDProtonsTrackMatchedDepositedVsNcl","PID'd protons deposited in calorimeter vs cluster multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsCl,minCl,maxCl);
 851     fHistPIDAntiProtonsTrackMatchedDepositedVsNcl = new TH2F("fHistPIDAntiProtonsTrackMatchedDepositedVsNcl","PID'd #bar{p} E_{T} deposited in calorimeter vs cluster multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsCl,minCl,maxCl);
 852     fHistPiKPTrackMatchedDepositedVsNch = new TH2F("fHistPiKPTrackMatchedDepositedVsNch","PiKP track matched",nbinsEt,minEtRange,maxEtRangeHigh,nbinsMult,minMult,maxMult);
 853
 854     fHistPIDProtonsTrackMatchedDepositedVsNchNoEff = new TH2F("fHistPIDProtonsTrackMatchedDepositedVsNchNoEff","PID'd protons deposited in calorimeter vs multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsMult,minMult,maxMult);
 855     fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff = new TH2F("fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff","PID'd #bar{p} E_{T} deposited in calorimeter vs multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsMult,minMult,maxMult);
 856     fHistPIDProtonsTrackMatchedDepositedVsNclNoEff = new TH2F("fHistPIDProtonsTrackMatchedDepositedVsNclNoEff","PID'd protons deposited in calorimeter vs cluster multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsCl,minCl,maxCl);
 857     fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff = new TH2F("fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff","PID'd #bar{p} E_{T} deposited in calorimeter vs cluster multiplicity",nbinsEt,minEtRange,maxEtRange,nbinsCl,minCl,maxCl);
 858     fHistPiKPTrackMatchedDepositedVsNchNoEff = new TH2F("fHistPiKPTrackMatchedDepositedVsNchNoEff","PiKP track matched",nbinsEt,minEtRange,maxEtRangeHigh,nbinsMult,minMult,maxMult);
 859
 860
 861     fHistCentVsNchVsNclReco = new TH3F("fHistCentVsNchVsNclReco","Cent bin vs Nch Vs NCl",20,-0.5,19.5,nbinsMult,minMult,maxMult,nbinsCl,minCl,maxCl);
 862
 863    fHistRawSignalReco = new TH1F("fHistRawSignalReco","fHistRawSignalReco",20,-0.5,19.5);
 864    fHistEffCorrSignalReco = new TH1F("fHistEffCorrSignalReco","fHistEffCorrSignalReco",20,-0.5,19.5);
 865
 866 }
 867 Double_t AliAnalysisEtReconstructed::ApplyModifiedCorrections(const AliESDCaloCluster& cluster,Int_t nonLinCorr, Int_t effCorr, Int_t cent)
 868 {
 869   Float_t pos[3];
 870   cluster.GetPosition(pos);
 871   TVector3 cp(pos);
 872   Double_t corrEnergy = fReCorrections->CorrectedEnergy(cluster.E(),cent);
 873
 874   Double_t factorNonLin = GetCorrectionModification(cluster, nonLinCorr,effCorr,cent);
 875
 876     cout<<"Warning:  This function should not get called!"<<endl;
 877   //std::cout << "Original energy: " << cluster.E() << ", corrected energy: " << corrEnergy << std::endl;
 878   return TMath::Sin(cp.Theta())*corrEnergy*factorNonLin;
 879 }
 880
 881 Double_t AliAnalysisEtReconstructed::GetCorrectionModification(const AliESDCaloCluster& cluster,Int_t nonLinCorr, Int_t effCorr, Int_t cent){//nonLinCorr 0 = nominal 1 = high -1 = low, effCorr  0 = nominal 1 = high -1 = low
 882   if(nonLinCorr==0){
 883     cout<<"Warning:  This function should not get called!"<<endl;//this statement is basically here to avoid a compilation warning
 884   }
 885   if(effCorr==0){
 886     cout<<"Warning:  This function should not get called!"<<endl;//this statement is basically here to avoid a compilation warning
 887   }
 888   return cluster.E()*cent;
 889 }