PWGDQ/dielectron/macrosLMEE/ConfigTakuLMEEPbPb2011.C

   1 void InitHistograms(AliDielectron *die, Int_t cutDefinition);
   2 void InitCF(AliDielectron* die, Int_t cutDefinition);
   3 void EnableMC();
   4 void SetSignals(AliDielectron *die);
   5
   6 //////////////////////////////////////////////////////
   7 ///// lists of cuts
   8 ////  |cutDefinition | CENT | PID | Pair |
   9 ///// | 0 | - | - | - |
  10 ///// | 1 | 0-10 | kPbPb2011TPCandTOFwide | - |
  11 ///// | 2 | 10-30 | kPbPb2011TPCandTOFwide | - |
  12 ///// | 3 | 30-50 | kPbPb2011TPCandTOFwide | - |
  13 ///// | 4 | 0-10 | kPbPb2011TPCandTOFwide | OP & SetPreFilterAllSigns |
  14 ///// | 5 | 10-30 | kPbPb2011TPCandTOFwide | OP & SetPreFilterAllSigns |
  15 ///// | 6 | 30-50 | kPbPb2011TPCandTOFwide | OP & SetPreFilterAllSigns |
  16 ///// | 7 | 0-10 | kPbPb2011TPCandTOFwide | Phiv & SetPreFilterAllSigns |
  17 ///// | 8 | 10-30 | kPbPb2011TPCandTOFwide | Phiv & SetPreFilterAllSigns |
  18 ///// | 9 | 30-50 | kPbPb2011TPCandTOFwide | Phiv & SetPreFilterAllSigns |
  19 ///// | 10 | 0-10 | kPbPb2011TPCandTOFwide | OP & No SetPreFilterAllSigns |
  20 ///// | 11 | 10-30 | kPbPb2011TPCandTOFwide | OP & No SetPreFilterAllSigns |
  21 ///// | 12 | 30-50 | kPbPb2011TPCandTOFwide | OP & No SetPreFilterAllSigns |
  22 ///// | 13 | 0-10 | kPbPb2011TPCandTOFwide | Phiv & No SetPreFilterAllSigns |
  23 ///// | 14 | 10-30 | kPbPb2011TPCandTOFwide | Phiv & No SetPreFilterAllSigns |
  24 ///// | 15 | 30-50 | kPbPb2011TPCandTOFwide | Phiv & No SetPreFilterAllSigns |
  25 //////////////////////////////////////////////////////////
  26
  27
  28
  29
  30
  31
  32
  33 TString names=("noPairing;TPCTOFCentnoPair;TPCTOFSemiCent1noPair;TPCTOFSemiCent2noPair;TPCTOFCentOpPair;TPCTOFSemiCent1OpPair;TPCTOFSemiCent2OpPair;TPCTOFCentPvPair;TPCTOFSemiCent1PvPair;TPCTOFSemiCent2PvPair;TPCTOFCentOpPair2;TPCTOFSemiCent1OpPair2;TPCTOFSemiCent2OpPair2;TPCTOFCentPvPair2;TPCTOFSemiCent1PvPair2;TPCTOFSemiCent2PvPair2");
  34
  35 TObjArray *arrNames=names.Tokenize(";");
  36 const Int_t nDie=arrNames->GetEntries();
  37
  38 Bool_t MCenabled=kFALSE;
  39
  40
  41 AliDielectron* ConfigTakuLMEEPbPb2011(Int_t cutDefinition, Bool_t withMC=kFALSE, Bool_t CFenable=kFALSE)
  42 {
  43
  44   Int_t selectedPID=-1;
  45   Int_t selectedCentrality=-1;
  46   Int_t selectedPairCut=-1;
  47   Bool_t rejectionStep=kFALSE;
  48   Bool_t HasPairCut = kFALSE;
  49   LMEECutLib*  LMCL = new LMEECutLib();
  50
  51   //
  52   // Setup the instance of AliDielectron
  53   //
  54
  55   MCenabled=withMC;
  56   // create the actual framework object
  57
  58   TString name=Form("%02d",cutDefinition);
  59   if ((cutDefinition)<arrNames->GetEntriesFast()){
  60     name=arrNames->At((cutDefinition))->GetName();
  61   }
  62
  63   //thisCut only relevant for MC:
  64   AliDielectron *die =
  65     new AliDielectron(Form
  66                       ("%s",name.Data()),
  67                       Form("Track cuts: %s",name.Data()));
  68
  69
  70   if (MCenabled){
  71     die->SetHasMC(kTRUE);
  72   }
  73
  74   //Setup AnalysisSelection:
  75   if (cutDefinition==0) {
  76     //not yet implemented
  77   }
  78   //////////////////////////////////////////////
  79   else if (cutDefinition==1) {
  80     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
  81     selectedCentrality = LMEECutLib::kPbPb2011Central;
  82     rejectionStep = kFALSE;
  83     HasPairCut = kFALSE;
  84   }
  85   else if (cutDefinition==2) {
  86     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
  87     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral1;
  88     rejectionStep = kFALSE;
  89     HasPairCut = kFALSE;
  90   }
  91   else if (cutDefinition==3) {
  92     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
  93     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral2;
  94     rejectionStep = kFALSE;
  95     HasPairCut = kFALSE;
  96   }
  97   //////////////////////////////////////////////
  98   else if (cutDefinition==4) {
  99     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 100     selectedCentrality = LMEECutLib::kPbPb2011Central;
 101     selectedPairCut = LMEECutLib::kPbPb2011OP;
 102     rejectionStep = kTRUE;
 103     HasPairCut =  kTRUE;
 104   }
 105   else if (cutDefinition==5) {
 106     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 107     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral1;
 108     selectedPairCut = LMEECutLib::kPbPb2011OP;
 109     rejectionStep = kTRUE;
 110     HasPairCut =  kTRUE;
 111   }
 112   else if (cutDefinition==6) {
 113     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 114     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral2;
 115     selectedPairCut = LMEECutLib::kPbPb2011OP;
 116     rejectionStep = kTRUE;
 117     HasPairCut =  kTRUE;
 118   }
 119   //////////////////////////////////////////////
 120   else if (cutDefinition==7) {
 121     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 122     selectedCentrality = LMEECutLib::kPbPb2011Central;
 123     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 124     rejectionStep = kTRUE;
 125     HasPairCut =  kTRUE;
 126   }
 127   else if (cutDefinition==8) {
 128     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 129     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral1;
 130     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 131     rejectionStep = kTRUE;
 132     HasPairCut =  kTRUE;
 133   }
 134   else if (cutDefinition==9) {
 135     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 136     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral2;
 137     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 138     rejectionStep = kTRUE;
 139     HasPairCut =  kTRUE;
 140   }
 141   //////////////////////////////////////////////
 142   else if (cutDefinition==10) {
 143     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 144     selectedCentrality = LMEECutLib::kPbPb2011Central;
 145     selectedPairCut = LMEECutLib::kPbPb2011OP;
 146     rejectionStep = kFALSE;
 147     HasPairCut =  kTRUE;
 148   }
 149   else if (cutDefinition==11) {
 150     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 151     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral1;
 152     selectedPairCut = LMEECutLib::kPbPb2011OP;
 153     rejectionStep = kFALSE;
 154     HasPairCut =  kTRUE;
 155   }
 156   else if (cutDefinition==12) {
 157     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 158     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral2;
 159     selectedPairCut = LMEECutLib::kPbPb2011OP;
 160     rejectionStep = kFALSE;
 161     HasPairCut =  kTRUE;
 162   }
 163   //////////////////////////////////////////////
 164   else if (cutDefinition==13) {
 165     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 166     selectedCentrality = LMEECutLib::kPbPb2011Central;
 167     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 168     rejectionStep = kFALSE;
 169     HasPairCut =  kTRUE;
 170   }
 171   else if (cutDefinition==14) {
 172     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 173     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral1;
 174     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 175     rejectionStep = kFALSE;
 176     HasPairCut =  kTRUE;
 177   }
 178   else if (cutDefinition==15) {
 179     selectedPID = LMEECutLib::kPbPb2011TPCandTOFwide;
 180     selectedCentrality = LMEECutLib::kPbPb2011SemiCentral2;
 181     selectedPairCut = LMEECutLib::kPbPb2011Phiv;
 182     rejectionStep = kFALSE;
 183     HasPairCut =  kTRUE;
 184   }
 185   //////////////////////////////////////////////
 186
 187
 188
 189   //Legacy cuts, check consistence w/ 1 & 4, then remove
 190   /*
 191   else if (cutDefinition==7) {
 192     selectedPID = LMEECutLib::kPbPb2011TPCandTOF;
 193     selectedCentrality = LMEECutLib::kPbPb2011Central;
 194     rejectionStep = kFALSE;
 195   }
 196   else if (cutDefinition==8) {
 197     selectedPID = LMEECutLib::kPbPb2011TPCandTOF;
 198     selectedCentrality = LMEECutLib::kPbPb2011Central;
 199     rejectionStep = kTRUE;
 200   }
 201   */
 202   else Semi{
 203     cout << " =============================== " << endl;
 204     cout << " ==== INVALID CONFIGURATION ==== " << endl;
 205     cout << " =============================== " << endl;
 206   }
 207
 208
 209   //Now configure task
 210
 211   /*
 212   if (rejectionStep) {
 213     die->GetTrackFilter().AddCuts(LMCL->GetPIDCutsPre(selectedPID) );
 214     die->GetPairPreFilterLegs().AddCuts(LMCL->GetPIDCutsAna(selectedPID) );
 215     die->GetPairPreFilter().AddCuts(LMCL->GetPairCuts(selectedPID) );
 216   }
 217   else { //No Prefilter, no Pairfilter
 218   }
 219   */
 220
 221
 222   //Apply correct Pre-Filter Scheme, if necessary
 223   die->SetPreFilterAllSigns(rejectionStep);
 224
 225   die->GetTrackFilter().AddCuts( LMCL->GetPIDCutsAna(selectedPID) );
 226   die->GetEventFilter().AddCuts(LMCL->GetCentralityCuts(selectedCentrality));
 227
 228   if(HasPairCut==kTRUE){
 229     if(rejectionStep==kTRUE){
 230       die->GetPairPreFilterLegs().AddCuts(LMCL->GetPIDCutsAna(selectedPID) );
 231       die->GetPairPreFilter().AddCuts( LMCL->GetPairPreFilterCuts(selectedPairCut));
 232       die->GetPairFilter().AddCuts( LMCL->GetPairCuts(selectedPairCut));
 233     }else{
 234       die->GetPairFilter().AddCuts( LMCL->GetPairCuts(selectedPairCut));
 235     }
 236   }
 237
 238
 239
 240
 241   AliDielectronTrackRotator *rot= 0x0;
 242   /*AliDielectronTrackRotator *rot= LMCL->GetTrackRotator(selectedPID);
 243   die->SetTrackRotator(rot);
 244    */
 245   AliDielectronMixingHandler *mix=LMCL->GetMixingHandler(selectedPID);
 246   die->SetMixingHandler(mix);
 247
 248   // histogram setup
 249   // only if an AliDielectronHistos object is attached to the
 250   // dielectron framework histograms will be filled
 251   //
 252   InitHistograms(die,cutDefinition);
 253
 254   // the last definition uses no cuts and only the QA histograms should be filled!
 255   if (CFenable) {
 256     SetSignals(die);
 257     InitCF(die,cutDefinition);
 258   }
 259   return die;
 260 }
 261
 262 //______________________________________________________________________________________
 263
 264 void InitHistograms(AliDielectron *die, Int_t cutDefinition)
 265 {
 266   //
 267   // Initialise the histograms
 268   //
 269
 270   //Setup histogram Manager
 271   AliDielectronHistos *histos=
 272         new AliDielectronHistos(die->GetName(),
 273                 die->GetTitle());
 274   //Initialise histogram classes
 275   histos->SetReservedWords("Track;Pair;Pre;RejTrack;RejPair:MyPair:MyPairV0");
 276
 277   //Event class
 278 //  if (cutDefinition==nDie-1)
 279   histos->AddClass("Event");
 280
 281   //Track classes
 282   //to fill also track info from 2nd event loop until 2
 283   for (Int_t i=0; i<2; ++i){
 284     histos->AddClass(Form("Track_%s",AliDielectron::TrackClassName(i)));
 285   }
 286
 287   //Pair classes
 288   // to fill also mixed event histograms loop until 10
 289   for (Int_t i=0; i<3; ++i){
 290     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(i)));
 291   }
 292
 293   //ME and track rot
 294   if (die->GetMixingHandler()) {
 295     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(3)));
 296     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(4)));
 297     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(6)));
 298     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(7)));
 299   }
 300   if (die->GetTrackRotator()) {
 301     histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(10)));
 302   }
 303
 304   //PreFilter Classes
 305   //to fill also track info from 2nd event loop until 2
 306   for (Int_t i=0; i<2; ++i){
 307     histos->AddClass(Form("Pre_%s",AliDielectron::TrackClassName(i)));
 308   }
 309
 310
 311   //Create Classes for Rejected Tracks/Pairs:
 312   for (Int_t i=0; i<2; ++i){
 313     histos->AddClass(Form("RejTrack_%s",AliDielectron::TrackClassName(i)));
 314   }
 315   for (Int_t i=0; i<3; ++i){
 316     histos->AddClass(Form("RejPair_%s",AliDielectron::PairClassName(i)));
 317   }
 318
 319
 320   //My Pair classes
 321   // to fill also mixed event histograms loop until 10
 322
 323   const char* fgkPairClassNames[7] = {
 324     "unlike",
 325     "like_pp",
 326     "like_ee",
 327     "mixunlike_pe",
 328     "mixunlike_ep",
 329     "mixlike_pp",
 330     "mixlike_ee"
 331   };
 332   for (Int_t i=0; i<7; ++i){
 333     histos->AddClass(Form("MyPair_%s",fgkPairClassNames[i]));
 334   }
 335   for (Int_t i=0; i<7; ++i){
 336     histos->AddClass(Form("MyPairV0_%s",fgkPairClassNames[i]));
 337   }
 338
 339
 340   /*
 341   //track rotation
 342
 343   histos->AddClass(Form("Pair_%s",AliDielectron::PairClassName(AliDielectron::kEv1PMRot)));
 344   histos->AddClass(Form("Track_Legs_%s",AliDielectron::PairClassName(AliDielectron::kEv1PMRot)));
 345   */
 346   //add histograms to event class
 347   histos->UserHistogram("Event","nEvents","Number of processed events after cuts;Number events",
 348                         1,0.,1.,AliDielectronVarManager::kNevents);
 349   //histos->UserHistogram("Event","Centrality","Centrality;Centrality [%]","0,10,20,40,80,100,101",
 350   //AliDielectronVarManager::kCentrality);
 351   histos->UserHistogram("Event","Centrality","Centrality;Centrality [%]",100, 0, 100,
 352                         AliDielectronVarManager::kCentrality);
 353
 354
 355   //add histograms to Track classes, also fills RejTrack
 356   histos->UserHistogram("Track","Pt","Pt;Pt [GeV];#tracks",200,0,20.,AliDielectronVarManager::kPt);
 357   histos->UserHistogram("Track","NclsSFracTPC","NclsSFracTPC; NclsSFracTPC;#tracks",200,0,10.,AliDielectronVarManager::kNclsSFracTPC);
 358   histos->UserHistogram("Track","TPCclsDiff","TPCclsDiff; TPCclsDiff;#tracks",200,0,10.,AliDielectronVarManager::kTPCclsDiff);
 359
 360   histos->UserHistogram("Track","ITS_dEdx_P","ITS_dEdx;P [GeV];ITS signal (arb units);#tracks",
 361           400,0.0,20.,1000,0.,1000.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kITSsignal,kTRUE);
 362
 363   histos->UserHistogram("Track","dEdx_P","dEdx;P [GeV];TPC signal (arb units);#tracks",
 364           400,0.0,20.,200,0.,200.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCsignal,kTRUE);
 365
 366   histos->UserHistogram("Track","TPCnSigmaEle_P","TPC number of sigmas Electrons;P [GeV];TPC number of sigmas Electrons;#tracks",
 367           400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaEle,kTRUE);
 368   histos->UserHistogram("Track","TPCnSigmaKao_P","TPC number of sigmas Kaons;P [GeV];TPC number of sigmas Kaons;#tracks",
 369           400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaKao,kTRUE);
 370   histos->UserHistogram("Track","TPCnSigmaPio_P","TPC number of sigmas Pions;P [GeV];TPC number of sigmas Pions;#tracks",
 371           400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaPio,kTRUE);
 372
 373   histos->UserHistogram("Track","TRDpidPobEle_P","TRD PID probability Electrons;P [GeV];TRD prob Electrons;#tracks",
 374           400,0.0,20.,100,0.,1.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTRDprobEle,kTRUE);
 375   histos->UserHistogram("Track","TRDpidPobPio_P","TRD PID probability Pions;P [GeV];TRD prob Pions;#tracks",
 376           400,0.0,20.,100,0.,1.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTRDprobPio,kTRUE);
 377
 378   histos->UserHistogram("Track","TOFnSigmaKao_P","TOF number of sigmas Kaons;P [GeV];TOF number of sigmas Kaons;#tracks",
 379           400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTOFnSigmaKao,kTRUE);
 380   histos->UserHistogram("Track","TOFnSigmaPro_P","TOF number of sigmas Protons;P [GeV];TOF number of sigmas Protons;#tracks",
 381           400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTOFnSigmaPro,kTRUE);
 382
 383   histos->UserHistogram("Track","Eta_Phi","Eta Phi Map; Eta; Phi;#tracks",
 384           200,-2,2,200,0,3.15,AliDielectronVarManager::kEta,AliDielectronVarManager::kPhi);
 385
 386   histos->UserHistogram("Track","dXY","dXY;dXY [cm];#tracks",200,-2.,2.,AliDielectronVarManager::kImpactParXY);
 387
 388   histos->UserHistogram("Track","TPCnCls","Number of Clusters TPC;TPC number clusteres;#tracks",159,0.,159.,AliDielectronVarManager::kNclsTPC);
 389
 390   histos->UserHistogram("Track","TPCnCls_kNFclsTPCr","nTPC vs nTPCr;nTPC vs nTPCr;#tracks",159,0.,159.,159,0.,159.,AliDielectronVarManager::kNclsTPC,AliDielectronVarManager::kNFclsTPCr);
 391
 392   histos->UserHistogram("Track","kNFclsTPCr_pT","nTPCr vs pt;nTPCr vs pt;#tracks",159,0.,159.,200,0.,20.,AliDielectronVarManager::kNFclsTPCr,AliDielectronVarManager::kPt);
 393
 394   //add histograms to Pair classes, also fills RejPair
 395   histos->UserHistogram("Pair","InvMass","Inv.Mass;Inv. Mass [GeV];#pairs",
 396                         1000,0.0,5.00,AliDielectronVarManager::kM);
 397   histos->UserHistogram("Pair","Rapidity","Rapidity;Rapidity;#pairs",
 398                         100,-2.,2.,AliDielectronVarManager::kY);
 399   histos->UserHistogram("Pair","OpeningAngle","Opening angle;angle",
 400                         100,0.,3.15,AliDielectronVarManager::kOpeningAngle);
 401   //2D Histo Plot
 402   histos->UserHistogram("Pair","InvMassPairPt","Inv.Mass vs PairPt;Inv. Mass [GeV], pT [GeV];#pairs",
 403                         1000,0.0,5.0,200,0.,20.,AliDielectronVarManager::kM,AliDielectronVarManager::kPt);
 404   histos->UserHistogram("Pair","InvMassPhivPair","PhivPair vs Inv. Mass;Inv. Mass [GeV]; Phiv",
 405                         1000,0.0,5.0,200,0.,4,AliDielectronVarManager::kM,AliDielectronVarManager::kPhivPair);
 406   histos->UserHistogram("Pair","InvMassOpeningAngle","Opening Angle vs Inv.Mass;Inv. Mass [GeV] ; OpeningAngle[rad]",
 407                         1000,0.0,5.0,200,0.,6.3,AliDielectronVarManager::kM,AliDielectronVarManager::kOpeningAngle);
 408
 409   //add histograms to Track classes
 410   histos->UserHistogram("Pre","Pt","Pt;Pt [GeV];#tracks",200,0,20.,AliDielectronVarManager::kPt);
 411
 412   histos->UserHistogram("Pre","ITS_dEdx_P","ITS_dEdx;P [GeV];ITS signal (arb units);#tracks",
 413           400,0.0,20.,1000,0.,1000.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kITSsignal,kTRUE);
 414
 415   histos->UserHistogram("Pre","dEdx_P","dEdx;P [GeV];TPC signal (arb units);#tracks",
 416           400,0.0,20.,200,0.,200.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCsignal,kTRUE);
 417
 418   histos->UserHistogram("Pre","Eta_Phi","Eta Phi Map; Eta; Phi;#tracks",
 419           200,-2,2,200,0,3.15,AliDielectronVarManager::kEta,AliDielectronVarManager::kPhi);
 420
 421   histos->UserHistogram("Pre","dXY","dXY;dXY [cm];#tracks",200,-2.,2.,AliDielectronVarManager::kImpactParXY);
 422
 423   histos->UserHistogram("Pre","ZVertex ","ZVertex ;ZVertex[cm];#tracks",20,-20,20,AliDielectronVarManager::kZv);
 424   histos->UserHistogram("Pre","XVertex ","XVertex ;XVertex[cm];#tracks",20,-20,20,AliDielectronVarManager::kXv);
 425   histos->UserHistogram("Pre","YVertex ","YVertex ;YVertex[cm];#tracks",20,-20,20,AliDielectronVarManager::kYv);
 426
 427   histos->UserHistogram("Pre","TPCnSigmaEle_P","TPC number of sigmas Electrons;P [GeV];TPC number of sigmas Electrons;#tracks",
 428                         400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaEle,kTRUE);
 429   histos->UserHistogram("Pre","TPCnSigmaKao_P","TPC number of sigmas Kaons;P [GeV];TPC number of sigmas Kaons;#tracks",
 430                         400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaKao,kTRUE);
 431   histos->UserHistogram("Pre","TPCnSigmaPio_P","TPC number of sigmas Pions;P [GeV];TPC number of sigmas Pions;#tracks",
 432                         400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaPio,kTRUE);
 433   histos->UserHistogram("Pre","TPCnSigmaPro_P","TPC number of sigmas Proton;P [GeV];TPC number of sigmas Pions;#tracks",
 434                         400,0.0,20.,100,-5.,5.,AliDielectronVarManager::kPIn,AliDielectronVarManager::kTPCnSigmaPro,kTRUE);
 435
 436
 437 //  histos->UserHistogram("Pre","TPCnCls","Number of Clusters TPC;TPC number clusteres;#tracks",159,0.,159.,AliDielectronVarManager::kNclsTPC);
 438
 439
 440   ////////////////////////////////////////////////////////////////////////////
 441   ////////////////////////////////////////////////////////////////////////////
 442   ////// my own histograms
 443   histos->UserHistogram("MyPair","InvMyMassPairPt","Inv.MyMass vs PairPt;Inv. MyMass [GeV]; pT [GeV]",
 444                         1000,0.0,5.0,200,0.,20.,AliDielectronVarManager::kM,AliDielectronVarManager::kPt);
 445
 446   histos->UserHistogram("MyPair","InvMyMassOpeningAngle","Opening Angle vs Inv.MyMass;Inv. MyMass [GeV] ; OpeningAngle[rad]",
 447                         1000,0.0,5.0,200,0.,6.3,AliDielectronVarManager::kM,AliDielectronVarManager::kOpeningAngle);
 448
 449   histos->UserHistogram("MyPair","InvMyMassPsiPair","PsiPair vs Inv.MyMass;Inv. MyMass [GeV]; Phiv",
 450                         1000,0.0,5.0,200,0.,4,AliDielectronVarManager::kM,AliDielectronVarManager::kPsiPair);
 451
 452   histos->UserHistogram("MyPair","InvMyMassPhivPair","PhivPair vs Inv.MyMass;Inv. MyMass [GeV]; Phiv",
 453                         1000,0.0,5.0,200,0.,4,AliDielectronVarManager::kM,AliDielectronVarManager::kPhivPair);
 454
 455   histos->UserHistogram("MyPair","InvMyMassR","R vs Inv.MyMass;Inv. MyMass [GeV]; R[cm]",
 456                         1000,0.0,5.0,200,0.,30,AliDielectronVarManager::kM,AliDielectronVarManager::kR);
 457
 458   histos->UserHistogram("MyPair","PhivR","R vs Phiv; R[cm]; Phiv[rad]",
 459                         200,0.,30, 200,0,4, AliDielectronVarManager::kR,AliDielectronVarManager::kPsiPair);
 460
 461
 462   histos->UserHistogram("MyPairV0","InvV0MyMassPairPt","Inv.MyMass vs PairPt;Inv. MyMass [GeV]; pT [GeV]",
 463                         1000,0.0,5.0,200,0.,20.,AliDielectronVarManager::kM,AliDielectronVarManager::kPt);
 464
 465   histos->UserHistogram("MyPairV0","InvV0MyMassOpeningAngle","Opening Angle vs Inv.MyMass;Inv. MyMass [GeV]; OA[rad]",
 466                         1000,0.0,5.0,200,0.,6.3,AliDielectronVarManager::kM,AliDielectronVarManager::kOpeningAngle);
 467
 468   histos->UserHistogram("MyPairV0","InvV0MyMassPsiPair","PsiPair vs Inv.MyMass;Inv. MyMass [GeV]; Psi[rad]",
 469                         1000,0.0,5.0,200,0.,4,AliDielectronVarManager::kM,AliDielectronVarManager::kPsiPair);
 470
 471   histos->UserHistogram("MyPairV0","InvV0MyMassPhivPair","PhivPair vs Inv.MyMass;Inv. MyMass [GeV]; Phiv [rad]",
 472                         1000,0.0,5.0,200,0.,4,AliDielectronVarManager::kM,AliDielectronVarManager::kPhivPair);
 473
 474   histos->UserHistogram("MyPairV0","InvV0MyMassR","R vs Inv.MyMass;Inv. MyMass [GeV]; R[cm]",
 475                         1000,0.0,5.0,200,0.,30,AliDielectronVarManager::kM,AliDielectronVarManager::kR);
 476   histos->UserHistogram("MyPairV0","PsiPairR","R vs PsiPair; R[cm]; PsiPair[rad]",
 477                         200,0.,30, 200,0,4, AliDielectronVarManager::kR,AliDielectronVarManager::kPsiPair);
 478
 479   ////////////////////////////////////////////////////////////////////////////
 480   ////////////////////////////////////////////////////////////////////////////
 481
 482
 483
 484
 485
 486
 487   die->SetHistogramManager(histos);
 488 }
 489
 490
 491 void InitCF(AliDielectron* die, Int_t cutDefinition)
 492 {
 493   //
 494   // Setupd the CF Manager if needed
 495   //
 496
 497   AliDielectronCF *cf=new AliDielectronCF(die->GetName(),die->GetTitle());
 498
 499   //pair variables
 500   cf->AddVariable(AliDielectronVarManager::kP,200,0,20);
 501   cf->AddVariable(AliDielectronVarManager::kPt,200,0,20);
 502   cf->AddVariable(AliDielectronVarManager::kM, 1000,0,5.00); //5Mev Steps
 503   cf->AddVariable(AliDielectronVarManager::kY,100,-2.,2.);
 504   cf->AddVariable(AliDielectronVarManager::kPairType,10,0,10);
 505
 506   cf->AddVariable(AliDielectronVarManager::kCentrality,100, 0, 100);
 507   cf->AddVariable(AliDielectronVarManager::kOpeningAngle,320,0.,3.2);
 508   cf->AddVariable(AliDielectronVarManager::kPsiPair,320,0.,3.2);
 509   //leg variables
 510   cf->AddVariable(AliDielectronVarManager::kP,200,0.,20.,kTRUE);
 511   cf->AddVariable(AliDielectronVarManager::kPt,200,0.,20.,kTRUE);
 512   cf->AddVariable(AliDielectronVarManager::kITSsignal,1000,0.0.,1000.,kTRUE);
 513   cf->AddVariable(AliDielectronVarManager::kTPCsignal,500,0.0.,500.,kTRUE);
 514   cf->AddVariable(AliDielectronVarManager::kTPCnSigmaEle,100,-10.0.,10.,kTRUE);
 515   cf->AddVariable(AliDielectronVarManager::kITSnSigmaEle,100,-10.0.,10.,kTRUE);
 516   cf->AddVariable(AliDielectronVarManager::kY,100,-2.,2.,kTRUE);
 517   //only in this case write MC truth info
 518   if (MCenabled) {
 519     cf->SetStepForMCtruth();
 520     //cf->SetStepsForMCtruthOnly();
 521     cf->SetStepForAfterAllCuts();
 522     cf->AddVariable(AliDielectronVarManager::kHaveSameMother,5,-2,2);
 523     //cf->AddVariable(AliDielectronVarManager::kPdgCode,10000,-5000.5,4999.5,kTRUE);
 524     //cf->AddVariable(AliDielectronVarManager::kPdgCodeMother,10000,-5000.5,4999.5,kTRUE);
 525   }
 526
 527   cf->SetStepsForSignal();
 528   die->SetCFManagerPair(cf);
 529
 530
 531
 532   /*
 533  AliDielectronSignalMC* lowMassDiele=new
 534     AliDielectronSignalMC("lowMassDiele","low mass dielectron pairs");
 535   lowMassDiele->SetLegPDGs(11,-11);
 536   lowMassDiele->SetCheckBothChargesLegs(kTRUE,kTRUE);
 537   lowMassDiele->SetLegSources(AliDielectronSignalMC::kPrimary,
 538       AliDielectronSignalMC::kPrimary);
 539   lowMassDiele->SetFillPureMCStep(kTRUE);
 540   die->AddSignalMC(lowMassDiele);
 541
 542   AliDielectronSignalMC* secondary=new
 543     AliDielectronSignalMC("secondary","secondary electrons pairs");
 544   secondary->SetLegPDGs(11,-11);
 545   secondary->SetCheckBothChargesLegs(kTRUE,kTRUE);
 546   secondary->SetLegSources(AliDielectronSignalMC::kSecondary,
 547       AliDielectronSignalMC::kSecondary);
 548   die->AddSignalMC(secondary);
 549
 550
 551   AliDielectronSignalMC* finalState=new
 552     AliDielectronSignalMC("finalState","finalState electrons pairs");
 553   finalState->SetLegPDGs(11,-11);
 554   finalState->SetCheckBothChargesLegs(kTRUE,kTRUE);
 555   finalState->SetLegSources(AliDielectronSignalMC::kFinalState,
 556       AliDielectronSignalMC::kFinalState);
 557   die->AddSignalMC(finalState);
 558   */
 559
 560 }
 561
 562 //--------------------------------------
 563 void EnableMC() {
 564   MCenabled=kTRUE;
 565 }
 566
 567
 568 //--------------------------------------
 569 void SetSignals(AliDielectron *die)
 570 {
 571
 572
 573   AliDielectronSignalMC* promptJpsi = new AliDielectronSignalMC("promptJpsi","Prompt J/psi");   // prompt J/psi (not from beauty decays)
 574   promptJpsi->SetLegPDGs(11,-11);
 575   promptJpsi->SetMotherPDGs(443,443);
 576   promptJpsi->SetGrandMotherPDGs(503,503,kTRUE,kTRUE);   // not from beauty hadrons
 577   promptJpsi->SetMothersRelation(AliDielectronSignalMC::kSame);
 578   promptJpsi->SetFillPureMCStep(kTRUE);
 579   promptJpsi->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 580   promptJpsi->SetCheckBothChargesLegs(kTRUE,kTRUE);
 581   promptJpsi->SetCheckBothChargesMothers(kTRUE,kTRUE);
 582   promptJpsi->SetCheckBothChargesGrandMothers(kTRUE,kTRUE);
 583   die->AddSignalMC(promptJpsi);
 584
 585   // physical backgrounds (electrons from other sources)
 586   AliDielectronSignalMC* diEleContinuum = new AliDielectronSignalMC("diEleContinuum","di-electron continuum");     // all di-electrons originating in the collision
 587   diEleContinuum->SetLegPDGs(11,-11);
 588   diEleContinuum->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 589   diEleContinuum->SetCheckBothChargesLegs(kTRUE,kTRUE);
 590   die->AddSignalMC(diEleContinuum);
 591
 592   AliDielectronSignalMC* diEleCharm = new AliDielectronSignalMC("diEleCharm","di-electrons from charm");  // dielectrons originating from charm hadrons (not neccessary from same mother)
 593   diEleCharm->SetLegPDGs(11,-11);
 594   diEleCharm->SetMotherPDGs(403,403);
 595   diEleCharm->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 596   diEleCharm->SetCheckBothChargesLegs(kTRUE,kTRUE);
 597   diEleCharm->SetCheckBothChargesMothers(kTRUE,kTRUE);
 598   die->AddSignalMC(diEleCharm);
 599
 600   AliDielectronSignalMC* diEleOpenCharm = new AliDielectronSignalMC("diEleOpenCharm","di-electrons from open charm");  // dielectrons originating from open charm hadrons
 601   diEleOpenCharm->SetLegPDGs(11,-11);
 602   diEleOpenCharm->SetMotherPDGs(402,402);
 603   diEleOpenCharm->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 604   diEleOpenCharm->SetCheckBothChargesLegs(kTRUE,kTRUE);
 605   diEleOpenCharm->SetCheckBothChargesMothers(kTRUE,kTRUE);
 606   die->AddSignalMC(diEleOpenCharm);
 607
 608
 609   // background from secondary electrons
 610   AliDielectronSignalMC* secondaryElectrons = new AliDielectronSignalMC("secondaryElectrons","Secondary electrons");   // all di-electrons from secondary electrons (interaction with detector)
 611   secondaryElectrons->SetLegPDGs(11,-11);
 612   secondaryElectrons->SetLegSources(AliDielectronSignalMC::kSecondary, AliDielectronSignalMC::kSecondary);
 613   secondaryElectrons->SetCheckBothChargesLegs(kTRUE,kTRUE);
 614   die->AddSignalMC(secondaryElectrons);
 615
 616   /*
 617   AliDielectronSignalMC* primarySecElePairs = new AliDielectronSignalMC("primarySecElePairs","Primary+Secondary electron pairs");  // primary-secondary pairs
 618   primarySecElePairs->SetLegPDGs(11,-11);
 619   primarySecElePairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 620   primarySecElePairs->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kSecondary);
 621   die->AddSignalMC(primarySecElePairs);
 622   */
 623
 624   AliDielectronSignalMC* conversionElePairs = new AliDielectronSignalMC("conversionElePairs","conversion electron pairs");      // pairs made from conversion (may be also from 2 different conversions)
 625   conversionElePairs->SetLegPDGs(11,-11);
 626   conversionElePairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 627   conversionElePairs->SetLegSources(AliDielectronSignalMC::kSecondary, AliDielectronSignalMC::kSecondary);
 628   conversionElePairs->SetMotherPDGs(22,22);
 629   die->AddSignalMC(conversionElePairs);
 630
 631   // misidentification
 632   /*
 633   AliDielectronSignalMC* allEleMisIdPairs = new AliDielectronSignalMC("allEleMisIdPairs","all electron+misid. pairs");  // one true electron + a mis-id electron (all sources included)
 634   allEleMisIdPairs->SetLegPDGs(11,11,kFALSE,kTRUE);
 635   allEleMisIdPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 636   die->AddSignalMC(allEleMisIdPairs);
 637
 638   AliDielectronSignalMC* allMisIdMisIdPairs = new AliDielectronSignalMC("allMisIdMisIdPairs","all misid.+misid. pairs");  // mis-id + mis-id
 639   allMisIdMisIdPairs->SetLegPDGs(11,11,kTRUE,kTRUE);
 640   allMisIdMisIdPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 641   die->AddSignalMC(allMisIdMisIdPairs);
 642
 643   AliDielectronSignalMC* elePionPairs = new AliDielectronSignalMC("elePionPairs","electron+pion pairs");    // true electron + mis-id pion
 644   elePionPairs->SetLegPDGs(11,211);
 645   elePionPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 646   die->AddSignalMC(elePionPairs);
 647
 648   AliDielectronSignalMC* eleKaonPairs = new AliDielectronSignalMC("eleKaonPairs","electron+kaon pairs");   // true electron + mis-id kaon
 649   eleKaonPairs->SetLegPDGs(11,321);
 650   eleKaonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 651   die->AddSignalMC(eleKaonPairs);
 652
 653   AliDielectronSignalMC* eleProtonPairs = new AliDielectronSignalMC("eleProtonPairs","Electron+proton pairs");  // true electron + mis-id proton
 654   eleProtonPairs->SetLegPDGs(11,2212);
 655   eleProtonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 656   die->AddSignalMC(eleProtonPairs);
 657
 658   AliDielectronSignalMC* piPiPairs = new AliDielectronSignalMC("piPiPairs","pion+pion pairs");    // mis-id pion + mis-id pion
 659   piPiPairs->SetLegPDGs(211,211);
 660   piPiPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 661   die->AddSignalMC(piPiPairs);
 662
 663   AliDielectronSignalMC* piKaonPairs = new AliDielectronSignalMC("piKaonPairs","pion+kaon pairs");  // mis-id pion + mis-id kaon
 664   piKaonPairs->SetLegPDGs(211,321);
 665   piKaonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 666   die->AddSignalMC(piKaonPairs);
 667
 668   AliDielectronSignalMC* piProtonPairs = new AliDielectronSignalMC("piProtonPairs","pion+proton pairs");  // mis-id pion + mis-id proton
 669   piProtonPairs->SetLegPDGs(211,2212);
 670   piProtonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 671   die->AddSignalMC(piProtonPairs);
 672
 673   AliDielectronSignalMC* kaonKaonPairs = new AliDielectronSignalMC("kaonKaonPairs","kaon+kaon pairs");  // mis-id kaon + mis-id kaon
 674   kaonKaonPairs->SetLegPDGs(321,321);
 675   kaonKaonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 676   die->AddSignalMC(kaonKaonPairs);
 677
 678   AliDielectronSignalMC* kaonProtonPairs = new AliDielectronSignalMC("kaonProtonPairs","kaon+proton pairs");   // mis-id kaon + mis-id proton
 679   kaonProtonPairs->SetLegPDGs(321,2212);
 680   kaonProtonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 681   die->AddSignalMC(kaonProtonPairs);
 682
 683   AliDielectronSignalMC* protonProtonPairs = new AliDielectronSignalMC("protonProtonPairs","proton+proton pairs");  // mis-id proton + mis-id proton
 684   protonProtonPairs->SetLegPDGs(2212,2212);
 685   protonProtonPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 686   die->AddSignalMC(protonProtonPairs);
 687
 688   AliDielectronSignalMC* muonAllPairs = new AliDielectronSignalMC("muonAllPairs","muon+everything pairs");        // mis-id muon + something else (electron, pion, kaon, proton)
 689   muonAllPairs->SetLegPDGs(13,13,kFALSE,kTRUE);
 690   muonAllPairs->SetCheckBothChargesLegs(kTRUE,kTRUE);
 691   die->AddSignalMC(muonAllPairs);
 692   */
 693
 694
 695   AliDielectronSignalMC* pi0Sig = new AliDielectronSignalMC("pi0", "pi0Signal"); ///pi0 dalitz pairs
 696   pi0Sig->SetLegPDGs(11,-11);
 697   pi0Sig->SetMotherPDGs(111,111);
 698   pi0Sig->SetMothersRelation(AliDielectronSignalMC::kSame);
 699   pi0Sig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 700   pi0Sig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 701   pi0Sig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 702   pi0Sig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 703   pi0Sig->SetFillPureMCStep(kTRUE);
 704   die->AddSignalMC(pi0Sig);
 705
 706
 707   AliDielectronSignalMC* etaSig = new AliDielectronSignalMC("Eta", "etaSignal"); ///eta dalitz pairs
 708   etaSig->SetLegPDGs(11,-11);
 709   etaSig->SetMotherPDGs(221,221);
 710   etaSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 711   etaSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 712   etaSig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 713   etaSig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 714   etaSig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 715   etaSig->SetFillPureMCStep(kTRUE);
 716   die->AddSignalMC(etaSig);
 717
 718
 719   AliDielectronSignalMC* etaprimeSig = new AliDielectronSignalMC("Etaprime", "etaprimeSignal"); ///etaprime pairs
 720   etaprimeSig->SetLegPDGs(11,-11);
 721   etaprimeSig->SetMotherPDGs(331,331);
 722   etaprimeSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 723   etaprimeSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 724   etaprimeSig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 725   etaprimeSig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 726   etaprimeSig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 727   etaprimeSig->SetFillPureMCStep(kTRUE);
 728   die->AddSignalMC(etaprimeSig);
 729
 730
 731   AliDielectronSignalMC* rhoSig = new AliDielectronSignalMC("Rho", "rhoSignal"); ///rho pairs
 732   rhoSig->SetLegPDGs(11,-11);
 733   rhoSig->SetMotherPDGs(113,113);
 734   rhoSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 735   rhoSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 736   rhoSig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 737   rhoSig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 738   rhoSig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 739   rhoSig->SetFillPureMCStep(kTRUE);
 740   die->AddSignalMC(rhoSig);
 741
 742   AliDielectronSignalMC* omegaSig = new AliDielectronSignalMC("Omega", "omegaSignal"); ///omega pairs
 743   omegaSig->SetLegPDGs(11,-11);
 744   omegaSig->SetMotherPDGs(223,223);
 745   omegaSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 746   omegaSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 747   omegaSig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 748   omegaSig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 749   omegaSig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 750   omegaSig->SetFillPureMCStep(kTRUE);
 751   die->AddSignalMC(omegaSig);
 752
 753   AliDielectronSignalMC* phiSig = new AliDielectronSignalMC("Phi", "phiSignal"); ///phi pairs
 754   phiSig->SetLegPDGs(11,-11);
 755   phiSig->SetMotherPDGs(333,333);
 756   phiSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 757   phiSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState);
 758   phiSig->SetMotherSources(AliDielectronSignalMC::kPrimary, AliDielectronSignalMC::kPrimary);
 759   phiSig->SetCheckBothChargesLegs(kTRUE,kTRUE);
 760   phiSig->SetCheckBothChargesMothers(kTRUE,kTRUE);
 761   phiSig->SetFillPureMCStep(kTRUE);
 762   die->AddSignalMC(phiSig);
 763
 764   /*
 765   AliDielectronSignalMC* convSig = new AliDielectronSignalMC("conv", "convSignal");
 766   convSig->SetLegPDGs(11,-11);
 767   convSig->SetMothersRelation(AliDielectronSignalMC::kSame);
 768   convSig->SetLegSources(AliDielectronSignalMC::kFinalState, AliDielectronSignalMC::kFinalState); //in this case, ee needs to be true=IsPhysicalPrimary(label)
 769   convSig->SetCheckBothChargesLegs(kFALSE,kFALSE);
 770   die->AddSignalMC(convSig);
 771   */
 772 }
 773