PWG3/vertexingHF/AliAnalysisTaskSEHFQA.cxx

   1 /**************************************************************************
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   3  *                                                                        *
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  15
  16 /////////////////////////////////////////////////////////////
  17 //
  18 // AliAnalysisTaskSE for HF quality assurance
  19 //
  20 // Author: Chiara Bianchin, chiara.bianchin@pd.infn.it
  21 /////////////////////////////////////////////////////////////
  22
  23 #include <Riostream.h>
  24 #include <TClonesArray.h>
  25 #include <TCanvas.h>
  26 #include <TList.h>
  27 #include <TH1F.h>
  28 #include <TH2F.h>
  29 #include <TDatabasePDG.h>
  30
  31 #include <AliAnalysisDataSlot.h>
  32 #include <AliAnalysisDataContainer.h>
  33 #include "AliAnalysisManager.h"
  34 #include "AliESDtrack.h"
  35 #include "AliVertexerTracks.h"
  36 #include "AliPID.h"
  37 #include "AliTPCPIDResponse.h"
  38 #include "AliAODHandler.h"
  39 #include "AliAODEvent.h"
  40 #include "AliAODVertex.h"
  41 #include "AliAODTrack.h"
  42 #include "AliAODMCParticle.h"
  43 #include "AliAODMCHeader.h"
  44 #include "AliAODRecoDecayHF2Prong.h"
  45 #include "AliAODRecoCascadeHF.h"
  46 #include "AliAnalysisVertexingHF.h"
  47 #include "AliAnalysisTaskSE.h"
  48 #include "AliCounterCollection.h"
  49 #include "AliRDHFCuts.h"
  50 #include "AliRDHFCutsDplustoKpipi.h"
  51 #include "AliRDHFCutsD0toKpipipi.h"
  52 #include "AliRDHFCutsDstoKKpi.h"
  53 #include "AliRDHFCutsDStartoKpipi.h"
  54 #include "AliRDHFCutsD0toKpi.h"
  55 #include "AliRDHFCutsLctopKpi.h"
  56
  57 #include "AliAnalysisTaskSEHFQA.h"
  58
  59
  60 ClassImp(AliAnalysisTaskSEHFQA)
  61
  62 //____________________________________________________________________________
  63
  64 AliAnalysisTaskSEHFQA::AliAnalysisTaskSEHFQA():AliAnalysisTaskSE(),
  65   fNEntries(0x0),
  66   fOutputPID(0x0),
  67   fOutputTrack(0x0),
  68   fOutputCounters(0x0),
  69   fOutputCheckCentrality(0x0),
  70   fDecayChannel(AliAnalysisTaskSEHFQA::kD0toKpi),
  71   fCuts(0x0),
  72   fEstimator(AliRDHFCuts::kCentTRK),
  73   fReadMC(kFALSE)
  74 {
  75   //default constructor
  76 }
  77
  78 //____________________________________________________________________________
  79 AliAnalysisTaskSEHFQA::AliAnalysisTaskSEHFQA(const char *name, AliAnalysisTaskSEHFQA::DecChannel ch,AliRDHFCuts* cuts):
  80   AliAnalysisTaskSE(name),
  81   fNEntries(0x0),
  82   fOutputPID(0x0),
  83   fOutputTrack(0x0),
  84   fOutputCounters(0x0),
  85   fOutputCheckCentrality(0x0),
  86   fDecayChannel(ch),
  87   fCuts(0x0),
  88   fEstimator(AliRDHFCuts::kCentTRK),
  89   fReadMC(kFALSE)
  90 {
  91   //constructor
  92
  93   //SetCutObject(cuts);
  94   fCuts=cuts;
  95
  96   // Output slot #1 writes into a TH1F container (number of events)
  97   DefineOutput(1,TH1F::Class());  //My private output
  98   // Output slot #2 writes into a TList container (PID)
  99   DefineOutput(2,TList::Class());  //My private output
 100   // Output slot #3 writes into a TList container (Tracks)
 101   DefineOutput(3,TList::Class());  //My private output
 102   // Output slot #4 writes into a AliRDHFCuts container (cuts)
 103   switch(fDecayChannel){
 104   case 0:
 105     DefineOutput(4,AliRDHFCutsDplustoKpipi::Class());  //My private output
 106     break;
 107   case 1:
 108     DefineOutput(4,AliRDHFCutsD0toKpi::Class());  //My private output
 109     break;
 110   case 2:
 111     DefineOutput(4,AliRDHFCutsDStartoKpipi::Class());  //My private output
 112     break;
 113   case 3:
 114     DefineOutput(4,AliRDHFCutsDstoKKpi::Class());  //My private output
 115     break;
 116   case 4:
 117     DefineOutput(4,AliRDHFCutsD0toKpipipi::Class());  //My private output
 118     break;
 119   case 5:
 120     DefineOutput(4,AliRDHFCutsLctopKpi::Class());  //My private output
 121     break;
 122   }
 123   // Output slot #5 writes into a TList container (AliCounterCollection)
 124   DefineOutput(5,TList::Class());  //My private output
 125   // Output slot #6 writes into a TList container (TH1F)
 126   DefineOutput(6,TList::Class());  //My private output
 127 }
 128
 129 //___________________________________________________________________________
 130 AliAnalysisTaskSEHFQA::~AliAnalysisTaskSEHFQA()
 131 {
 132   //destructor
 133   delete fNEntries;
 134
 135   delete fOutputPID;
 136
 137   delete fOutputTrack;
 138
 139   delete fOutputCounters;
 140
 141   delete fOutputCheckCentrality;
 142
 143 }
 144
 145 //___________________________________________________________________________
 146 void AliAnalysisTaskSEHFQA::Init(){
 147
 148   //initialization
 149   if(fDebug > 1) printf("AnalysisTaskSEHFQA::Init() \n");
 150
 151   switch(fDecayChannel){
 152   case 0:
 153     {
 154       AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fCuts)));
 155       // Post the data
 156       PostData(4,copycut);
 157     }
 158     break;
 159   case 1:
 160     {
 161       AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fCuts)));
 162       // Post the data
 163       PostData(4,copycut);
 164     }
 165     break;
 166   case 2:
 167     {
 168       AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fCuts)));
 169       // Post the data
 170       PostData(4,copycut);
 171     }
 172     break;
 173   case 3:
 174     {
 175       AliRDHFCutsDstoKKpi* copycut=new AliRDHFCutsDstoKKpi(*(static_cast<AliRDHFCutsDstoKKpi*>(fCuts)));
 176       // Post the data
 177       PostData(4,copycut);
 178     }
 179     break;
 180   case 4:
 181     {
 182       AliRDHFCutsD0toKpipipi* copycut=new AliRDHFCutsD0toKpipipi(*(static_cast<AliRDHFCutsD0toKpipipi*>(fCuts)));
 183       // Post the data
 184       PostData(4,copycut);
 185     }
 186     break;
 187   case 5:
 188     {
 189       AliRDHFCutsLctopKpi* copycut=new AliRDHFCutsLctopKpi(*(static_cast<AliRDHFCutsLctopKpi*>(fCuts)));
 190       // Post the data
 191       PostData(4,copycut);
 192     }
 193     break;
 194
 195   default:
 196     return;
 197   }
 198
 199
 200
 201 }
 202
 203 //___________________________________________________________________________
 204 void AliAnalysisTaskSEHFQA::UserCreateOutputObjects()
 205 {
 206
 207   //create the output container
 208   if(fDebug > 1) printf("AnalysisTaskSEHFQA::UserCreateOutputObjects() \n");
 209
 210   //count events
 211
 212   fNEntries=new TH1F(GetOutputSlot(1)->GetContainer()->GetName(), "Counts the number of events", 9,-0.5,8.5);
 213   fNEntries->GetXaxis()->SetBinLabel(1,"nEventsAnal");
 214   fNEntries->GetXaxis()->SetBinLabel(2,"Pile-up Rej");
 215   fNEntries->GetXaxis()->SetBinLabel(3,"No VertexingHF");
 216   fNEntries->GetXaxis()->SetBinLabel(4,"nCandidates(AnCuts)");
 217   fNEntries->GetXaxis()->SetBinLabel(5,"EventsWithGoodVtx");
 218   fNEntries->GetXaxis()->SetBinLabel(6,"N. of 0SMH");
 219   if(fReadMC){
 220     fNEntries->GetXaxis()->SetBinLabel(7,"MC Cand from c");
 221     fNEntries->GetXaxis()->SetBinLabel(8,"MC Cand from b");
 222     fNEntries->GetXaxis()->SetBinLabel(9,"N fakes Trks");
 223   } else{
 224     fNEntries->GetXaxis()->SetBinLabel(7,"N candidates");
 225   }
 226
 227   fNEntries->GetXaxis()->SetNdivisions(1,kFALSE);
 228
 229   //PID
 230
 231   fOutputPID=new TList();
 232   fOutputPID->SetOwner();
 233   fOutputPID->SetName(GetOutputSlot(2)->GetContainer()->GetName());
 234
 235   //TOF pid
 236   TString hname="hTOFsig";
 237   TH1F* hTOFsig=new TH1F(hname.Data(),"Distribution of TOF signal;TOF time [ps];Entries", 100, -2.e3,40.e3);
 238
 239   hname="hTOFtime";
 240   TH1F* hTOFtime=new TH1F(hname.Data(),"Distribution of TOF time Kaon;TOF time(Kaon) [ps];Entries", 1000, 0.,50000.);
 241
 242   hname="hTOFtimeKaonHyptime";
 243   TH2F* hTOFtimeKaonHyptime=new TH2F(hname.Data(),"TOFtime - timeHypothesisForKaon;p[GeV/c];TOFtime - timeHypothesisForKaon [ps]",200,0.,4.,1000,-20000.,20000.);
 244
 245   hname="hTOFtimeKaonHyptimeAC";
 246   TH2F* hTOFtimeKaonHyptimeAC=new TH2F(hname.Data(),"TOFtime - timeHypothesisForKaon;p[GeV/c];TOFtime - timeHypothesisForKaon [ps]",200,0.,4.,1000,-20000.,20000.);
 247
 248   hname="hTOFsigmaK160";
 249   TH2F* hTOFsigmaK160=new TH2F(hname.Data(),"(TOFsignal-timeK)/160 ps;p[GeV/c];(TOFsignal-timeK)/160 ps",200,0.,4.,100,-5,5);
 250
 251   hname="hTOFsigmaPion160";
 252   TH2F* hTOFsigmaPion160=new TH2F(hname.Data(),"(TOFsignal-time#pi)/160 ps;p[GeV/c];(TOFsignal-time#pi)/160 ps",200,0.,4.,100,-5,5);
 253
 254   hname="hTOFsigmaProton160";
 255   TH2F* hTOFsigmaProton160=new TH2F(hname.Data(),"(TOFsignal-timep)/160 ps;p[GeV/c];(TOFsignal-time p)/160 ps",200,0.,4.,100,-5,5);
 256
 257   hname="hTOFsigmaKSigPid";
 258   TH2F* hTOFsigmaKSigPid=new TH2F(hname.Data(),"(TOFsignal-timeK)/tofSigPid;p[GeV/c];(TOFsignal-timeK)/tofSigPid",200,0.,4.,100,-5,5);
 259
 260   hname="hTOFsigmaPionSigPid";
 261   TH2F* hTOFsigmaPionSigPid=new TH2F(hname.Data(),"(TOFsignal-time#pi)/tofSigPid;p[GeV/c];(TOFsignal-time#pi)/tofSigPid",200,0.,4.,100,-5,5);
 262
 263   hname="hTOFsigmaProtonSigPid";
 264   TH2F* hTOFsigmaProtonSigPid=new TH2F(hname.Data(),"(TOFsignal-timep)/tofSigPid;p[GeV/c];(TOFsignal-time p)/tofSigPid",200,0.,4.,100,-5,5);
 265
 266   hname="hTOFsigPid3sigPion";
 267   TH1F* hTOFsigPid3sigPion=new TH1F(hname.Data(),"TOF PID resolution (#pi) [ps]",500,0.,1000.);
 268
 269   hname="hTOFsigPid3sigKaon";
 270   TH1F* hTOFsigPid3sigKaon=new TH1F(hname.Data(),"TOF PID resolution (K) [ps]",500,0.,1000.);
 271
 272   hname="hTOFsigPid3sigProton";
 273   TH1F* hTOFsigPid3sigProton=new TH1F(hname.Data(),"TOF PID resolution (p) [ps]",500,0.,1000.);
 274
 275
 276   //TPC pid
 277   hname="hTPCsig";
 278   TH1F* hTPCsig=new TH1F(hname.Data(),"Distribution of TPC signal;TPC sig;Entries", 100, 35.,100.);
 279
 280   hname="hTPCsigvsp";
 281   TH2F* hTPCsigvsp=new TH2F(hname.Data(),"TPCsig vs p;TPC p[GeV/c];TPCsig",200,0.,4.,1000,35.,100.);
 282
 283   hname="hTPCsigvspAC";
 284   TH2F* hTPCsigvspAC=new TH2F(hname.Data(),"TPCsig vs p;TPCp[GeV/c];TPCsig",200,0.,4.,1000,35.,100.);
 285
 286   hname="hTPCsigmaK";
 287   TH2F* hTPCsigmaK=new TH2F(hname.Data(),"TPC Sigma for K as a function of momentum;p[GeV/c];Sigma Kaon",200,0.,4.,200,-5,5);
 288
 289   hname="hTPCsigmaPion";
 290   TH2F* hTPCsigmaPion=new TH2F(hname.Data(),"TPC Sigma for #pi as a function of momentum;p[GeV/c];Sigma #pi",200,0.,4.,200,-5,5);
 291
 292   hname="hTPCsigmaProton";
 293   TH2F* hTPCsigmaProton=new TH2F(hname.Data(),"TPC Sigma for proton as a function of momentum;p[GeV/c];Sigma Proton",200,0.,4.,200,-5,5);
 294
 295   fOutputPID->Add(hTOFsig);
 296   fOutputPID->Add(hTPCsig);
 297   fOutputPID->Add(hTOFtime);
 298   fOutputPID->Add(hTOFtimeKaonHyptime);
 299   fOutputPID->Add(hTOFtimeKaonHyptimeAC);
 300   fOutputPID->Add(hTOFsigmaK160);
 301   fOutputPID->Add(hTOFsigmaPion160);
 302   fOutputPID->Add(hTOFsigmaProton160);
 303   fOutputPID->Add(hTOFsigmaKSigPid);
 304   fOutputPID->Add(hTOFsigmaPionSigPid);
 305   fOutputPID->Add(hTOFsigmaProtonSigPid);
 306   fOutputPID->Add(hTOFsigPid3sigPion);
 307   fOutputPID->Add(hTOFsigPid3sigKaon);
 308   fOutputPID->Add(hTOFsigPid3sigProton);
 309  fOutputPID->Add(hTPCsigvsp);
 310   fOutputPID->Add(hTPCsigvspAC);
 311   fOutputPID->Add(hTPCsigmaK);
 312   fOutputPID->Add(hTPCsigmaPion);
 313   fOutputPID->Add(hTPCsigmaProton);
 314
 315   //quality of the tracks
 316
 317   fOutputTrack=new TList();
 318   fOutputTrack->SetOwner();
 319   fOutputTrack->SetName(GetOutputSlot(3)->GetContainer()->GetName());
 320
 321   hname="hnClsITS";
 322   TH1F* hnClsITS=new TH1F(hname.Data(),"Distribution of number of ITS clusters;nITScls;Entries",7,-0.5,6.5);
 323
 324   hname="hnClsITS-SA";
 325   TH1F* hnClsITSSA=new TH1F(hname.Data(),"Distribution of number of ITS clusters(ITS-SA);nITScls;Entries",7,-0.5,6.5);
 326
 327   hname="hnClsSPD";
 328   TH1F* hnClsSPD=new TH1F(hname.Data(),"Distribution of number of SPD clusters;nSPDcls;Entries",3,-0.5,2.5);
 329
 330   hname="hptGoodTr";
 331   TH1F* hptGoodTr=new TH1F(hname.Data(),"Pt distribution of 'good' tracks;p_{t}[GeV];Entries/0.05 GeV/c",400,0.,20.);
 332   hptGoodTr->SetTitleOffset(1.3,"Y");
 333
 334   hname="hdistrGoodTr";
 335   TH1F* hdistrGoodTr=new TH1F(hname.Data(),"Distribution of number of 'good' tracks per event;no.good-tracks/ev;Entries",4000,-0.5,3999.5);
 336   hdistrGoodTr->SetTitleOffset(1.3,"Y");
 337
 338   hname="hd0";
 339   TH1F* hd0=new TH1F(hname.Data(),"Impact parameter distribution of 'good' tracks;d_{0}[cm];Entries/10^{3} cm",200,-0.1,0.1);
 340
 341   fOutputTrack->Add(hnClsITS);
 342   fOutputTrack->Add(hnClsITSSA);
 343   fOutputTrack->Add(hnClsSPD);
 344   fOutputTrack->Add(hptGoodTr);
 345   fOutputTrack->Add(hdistrGoodTr);
 346   fOutputTrack->Add(hd0);
 347
 348   if(fCuts->GetUseCentrality()){
 349
 350     //Centrality (Counters)
 351     fOutputCounters=new TList();
 352     fOutputCounters->SetOwner();
 353     fOutputCounters->SetName(GetOutputSlot(5)->GetContainer()->GetName());
 354
 355     AliCounterCollection *stdEstimator=new AliCounterCollection("stdEstimator");
 356     stdEstimator->AddRubric("run",500000);
 357     stdEstimator->AddRubric("centralityclass","0_10/10_20/20_30/30_40/40_50/50_60/60_70/70_80/80_90/90_100");
 358     stdEstimator->Init();
 359     AliCounterCollection *secondEstimator=new AliCounterCollection("secondEstimator");
 360     secondEstimator->AddRubric("run",500000);
 361     secondEstimator->AddRubric("centralityclass","0_10/10_20/20_30/30_40/40_50/50_60/60_70/70_80/80_90/90_100/-990_-980");
 362     secondEstimator->Init();
 363
 364     fOutputCounters->Add(stdEstimator);
 365     fOutputCounters->Add(secondEstimator);
 366
 367     //Centrality (Checks)
 368     fOutputCheckCentrality=new TList();
 369     fOutputCheckCentrality->SetOwner();
 370     fOutputCheckCentrality->SetName(GetOutputSlot(6)->GetContainer()->GetName());
 371
 372     hname="hNtrackletsIn";
 373     TH1F* hNtrackletsIn=new TH1F(hname.Data(),"Number of tracklets in Centrality range;ntracklets;Entries",5000,-0.5,4999.5);
 374
 375     hname="hMultIn";
 376     TH1F* hMultIn=new TH1F(hname.Data(),"Multiplicity;multiplicity in Centrality range;Entries",10000,-0.5,9999.5);
 377
 378     hname="hNtrackletsOut";
 379     TH1F* hNtrackletsOut=new TH1F(hname.Data(),"Number of tracklets out of Centrality range;ntracklets;Entries",5000,-0.5,4999.5);
 380
 381     hname="hMultOut";
 382     TH1F* hMultOut=new TH1F(hname.Data(),"Multiplicity out of Centrality range;multiplicity;Entries",10000,-0.5,9999.5);
 383
 384     fOutputCheckCentrality->Add(hNtrackletsIn);
 385     fOutputCheckCentrality->Add(hNtrackletsOut);
 386     fOutputCheckCentrality->Add(hMultIn);
 387     fOutputCheckCentrality->Add(hMultOut);
 388   } else{
 389     hname="hNtracklets";
 390     TH1F* hNtracklets=new TH1F(hname.Data(),"Number of tracklets;ntracklets;Entries",5000,-0.5,4999.5);
 391
 392     hname="hMult";
 393     TH1F* hMult=new TH1F(hname.Data(),"Multiplicity;multiplicity;Entries",10000,-0.5,9999.5);
 394     fOutputTrack->Add(hNtracklets);
 395     fOutputTrack->Add(hMult);
 396   }
 397
 398   // Post the data
 399   PostData(1,fNEntries);
 400   PostData(2,fOutputPID);
 401   PostData(3,fOutputTrack);
 402   PostData(4,fCuts);
 403   PostData(5,fOutputCounters);
 404   PostData(6,fOutputCheckCentrality);
 405 }
 406
 407 //___________________________________________________________________________
 408 void AliAnalysisTaskSEHFQA::UserExec(Option_t */*option*/)
 409 {
 410   // Execute analysis for current event
 411
 412   AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
 413   if(fDebug>2) printf("Analysing decay %d\n",fDecayChannel);
 414   // Post the data already here
 415   PostData(1,fNEntries);
 416   PostData(2,fOutputPID);
 417   PostData(3,fOutputTrack);
 418   PostData(4,fCuts);
 419   PostData(5,fOutputCounters);
 420   PostData(6,fOutputCheckCentrality);
 421
 422   TClonesArray *arrayProng =0;
 423   Int_t pdg=0;
 424   Int_t *pdgdaughters=0x0;
 425
 426   if(!aod && AODEvent() && IsStandardAOD()) {
 427     // In case there is an AOD handler writing a standard AOD, use the AOD
 428     // event in memory rather than the input (ESD) event.
 429     aod = dynamic_cast<AliAODEvent*> (AODEvent());
 430     // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root)
 431     // have to taken from the AOD event hold by the AliAODExtension
 432     AliAODHandler* aodHandler = (AliAODHandler*)
 433       ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
 434     if(aodHandler->GetExtensions()) {
 435
 436       AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root");
 437       AliAODEvent *aodFromExt = ext->GetAOD();
 438
 439
 440
 441       switch(fDecayChannel){
 442       case 0:
 443         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong");
 444         pdg=411;
 445         if(fReadMC){
 446           pdgdaughters =new Int_t[3];
 447           pdgdaughters[0]=211;//pi
 448           pdgdaughters[1]=321;//K
 449           pdgdaughters[2]=211;//pi
 450         }
 451         break;
 452       case 1:
 453         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("D0toKpi");
 454         pdg=421;
 455         if(fReadMC){
 456           pdgdaughters =new Int_t[2];
 457           pdgdaughters[0]=211;//pi
 458           pdgdaughters[1]=321;//K
 459         }
 460         break;
 461       case 2:
 462         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Dstar");
 463         pdg=413;
 464         if(fReadMC){
 465           pdgdaughters[1]=211;//pi
 466           pdgdaughters[0]=321;//K
 467           pdgdaughters[2]=211;//pi (soft?)
 468         }
 469         break;
 470       case 3:
 471         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong");
 472         pdg=431;
 473         if(fReadMC){
 474           pdgdaughters =new Int_t[3];
 475           pdgdaughters[0]=321;//K
 476           pdgdaughters[1]=321;//K
 477           pdgdaughters[2]=211;//pi
 478         }
 479         break;
 480       case 4:
 481         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm4Prong");
 482         pdg=421;
 483         if(fReadMC){
 484           pdgdaughters =new Int_t[4];
 485           pdgdaughters[0]=321;
 486           pdgdaughters[1]=211;
 487           pdgdaughters[2]=211;
 488           pdgdaughters[3]=211;
 489         }
 490         break;
 491       case 5:
 492         arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong");
 493         pdg=4122;
 494         if(fReadMC){
 495           pdgdaughters =new Int_t[3];
 496           pdgdaughters[0]=2212;//p
 497           pdgdaughters[1]=321;//K
 498           pdgdaughters[2]=211;//pi
 499         }
 500         break;
 501       }
 502     }
 503   } else if(aod) {
 504     switch(fDecayChannel){
 505     case 0:
 506       arrayProng=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong");
 507       pdg=411;
 508       if(fReadMC){
 509         pdgdaughters =new Int_t[3];
 510         pdgdaughters[0]=211;//pi
 511         pdgdaughters[1]=321;//K
 512         pdgdaughters[2]=211;//pi
 513       }
 514       break;
 515     case 1:
 516       arrayProng=(TClonesArray*)aod->GetList()->FindObject("D0toKpi");
 517       pdg=421;
 518       if(fReadMC){
 519         pdgdaughters =new Int_t[2];
 520         pdgdaughters[0]=211;//pi
 521         pdgdaughters[1]=321;//K
 522       }
 523       break;
 524     case 2:
 525       arrayProng=(TClonesArray*)aod->GetList()->FindObject("Dstar");
 526       pdg=413;
 527       if(fReadMC){
 528         pdgdaughters[1]=211;//pi
 529         pdgdaughters[0]=321;//K
 530         pdgdaughters[2]=211;//pi (soft?)
 531       }
 532       break;
 533     case 3:
 534       arrayProng=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong");
 535       pdg=431;
 536       if(fReadMC){
 537         pdgdaughters =new Int_t[3];
 538         pdgdaughters[0]=321;//K
 539         pdgdaughters[1]=321;//K
 540         pdgdaughters[2]=211;//pi
 541       }
 542       break;
 543     case 4:
 544       arrayProng=(TClonesArray*)aod->GetList()->FindObject("Charm4Prong");
 545       pdg=421;
 546       if(fReadMC){
 547         pdgdaughters =new Int_t[4];
 548         pdgdaughters[0]=321;
 549         pdgdaughters[1]=211;
 550         pdgdaughters[2]=211;
 551         pdgdaughters[3]=211;
 552       }
 553       break;
 554     case 5:
 555       arrayProng=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong");
 556       pdg=4122;
 557       if(fReadMC){
 558         pdgdaughters =new Int_t[3];
 559         pdgdaughters[0]=2212;//p
 560         pdgdaughters[1]=321;//K
 561         pdgdaughters[2]=211;//pi
 562       }
 563       break;
 564     }
 565   }
 566   Bool_t isSimpleMode=kFALSE;
 567   if(!arrayProng) {
 568     AliInfo("Branch not found! The output will contain only trak related histograms\n");
 569     isSimpleMode=kTRUE;
 570     fNEntries->Fill(2);
 571   }
 572
 573   TClonesArray *mcArray = 0;
 574   AliAODMCHeader *mcHeader = 0;
 575
 576   //check if MC
 577   if(fReadMC) {
 578     // load MC particles
 579     mcArray = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
 580     if(!mcArray) {
 581       printf("AliAnalysisTaskSEHFQA::UserExec: MC particles branch not found!\n");
 582       return;
 583     }
 584
 585     // load MC header
 586     mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
 587     if(!mcHeader) {
 588       printf("AliAnalysisTaskSEHFQA::UserExec: MC header branch not found!\n");
 589       return;
 590     }
 591   }
 592   if(!aod) return;
 593   // fix for temporary bug in ESDfilter
 594   // the AODs with null vertex pointer didn't pass the PhysSel
 595   if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return;
 596
 597   // count event
 598   fNEntries->Fill(0);
 599
 600   //count events with good vertex
 601   // AOD primary vertex
 602   AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
 603   TString primTitle = vtx1->GetTitle();
 604   if(primTitle.Contains("VertexerTracks") && vtx1->GetNContributors()>0) fNEntries->Fill(4);
 605
 606   // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL
 607   TString trigclass=aod->GetFiredTriggerClasses();
 608   if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fNEntries->Fill(5);
 609
 610
 611   //select event
 612   if(!fCuts->IsEventSelected(aod)) {
 613     // rejected for pileup
 614     if(fCuts->GetWhyRejection()==1) fNEntries->Fill(1);
 615     return;
 616   }
 617
 618   if(fCuts->GetUseCentrality()){
 619     Int_t runNumber = aod->GetRunNumber();
 620     Int_t stdCent = (Int_t)(fCuts->GetCentrality(aod)+0.5);
 621     Int_t secondCent = (Int_t)(fCuts->GetCentrality(aod,fEstimator)+0.5);
 622     Int_t mincent=stdCent-stdCent%10;
 623     ((AliCounterCollection*)fOutputCounters->FindObject("stdEstimator"))->Count(Form("centralityclass:%d_%d/Run:%d",mincent,mincent+10,runNumber));
 624     mincent=secondCent-secondCent%10;
 625     ((AliCounterCollection*)fOutputCounters->FindObject("secondEstimator"))->Count(Form("centralityclass:%d_%d/Run:%d",mincent,mincent+10,runNumber));
 626
 627     if(stdCent<fCuts->GetMinCentrality() || stdCent>fCuts->GetMaxCentrality()){
 628       ((TH1F*)fOutputCheckCentrality->FindObject("hNtrackletsOut"))->Fill(aod->GetTracklets()->GetNumberOfTracklets());
 629       ((TH1F*)fOutputCheckCentrality->FindObject("hMultOut"))->Fill(aod->GetHeader()->GetRefMultiplicity());
 630     }else{
 631       ((TH1F*)fOutputCheckCentrality->FindObject("hNtrackletsIn"))->Fill(aod->GetTracklets()->GetNumberOfTracklets());
 632       ((TH1F*)fOutputCheckCentrality->FindObject("hMultIn"))->Fill(aod->GetHeader()->GetRefMultiplicity());
 633     }
 634   } else{
 635     ((TH1F*)fOutputTrack->FindObject("hNtracklets"))->Fill(aod->GetTracklets()->GetNumberOfTracklets());
 636     ((TH1F*)fOutputTrack->FindObject("hMult"))->Fill(aod->GetHeader()->GetRefMultiplicity());
 637   }
 638
 639   Int_t ntracks=0;
 640   Int_t isGoodTrack=0;
 641
 642   if(aod) ntracks=aod->GetNTracks();
 643
 644   //loop on tracks in the event
 645   for (Int_t k=0;k<ntracks;k++){
 646     AliAODTrack* track=aod->GetTrack(k);
 647     AliAODPidHF* pidHF=fCuts->GetPidHF();
 648     AliAODPid *pid = track->GetDetPid();
 649     if(!pid)  {if (fDebug>1)cout<<"No AliAODPid found"<<endl; continue;}
 650
 651     Double_t times[AliPID::kSPECIES];
 652     pid->GetIntegratedTimes(times);
 653
 654     Double_t tofRes[AliPID::kSPECIES];
 655     pid->GetTOFpidResolution(tofRes);
 656
 657     //check TOF
 658     if(pidHF && pidHF->CheckStatus(track,"TOF")){
 659       ((TH1F*)fOutputPID->FindObject("hTOFtime"))->Fill(times[AliPID::kProton]);
 660       ((TH2F*)fOutputPID->FindObject("hTOFtimeKaonHyptime"))->Fill(track->P(),pid->GetTOFsignal()-times[3]); //3 is kaon
 661       ((TH1F*)fOutputPID->FindObject("hTOFsig"))->Fill(pid->GetTOFsignal());
 662       if (pid->GetTOFsignal()< 0) ((TH1F*)fOutputPID->FindObject("hTOFsig"))->Fill(-1);
 663
 664       // test a "simple" 160 ps TOF sigma PID
 665       ((TH2F*)fOutputPID->FindObject("hTOFsigmaK160"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kKaon])/160);
 666       ((TH2F*)fOutputPID->FindObject("hTOFsigmaPion160"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kPion])/160);
 667       ((TH2F*)fOutputPID->FindObject("hTOFsigmaProton160"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kProton])/160);
 668
 669       // test TOF sigma PID
 670       if (tofRes[2] != 0.) {   // protection against 'old' AODs...
 671         ((TH2F*)fOutputPID->FindObject("hTOFsigmaKSigPid"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kKaon])/tofRes[3]);
 672         ((TH2F*)fOutputPID->FindObject("hTOFsigmaPionSigPid"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kPion])/tofRes[2]);
 673         ((TH2F*)fOutputPID->FindObject("hTOFsigmaProtonSigPid"))->Fill(track->P(),(pid->GetTOFsignal()-times[AliPID::kProton])/tofRes[4]);
 674         for (Int_t iS=2; iS<5; iS++){ //we plot TOF Pid resolution for 3-sigma identified particles
 675           if ( (TMath::Abs(times[iS]-pid->GetTOFsignal())/tofRes[iS])<3.){
 676             switch (iS) {
 677             case AliPID::kPion:
 678               ((TH1F*)fOutputPID->FindObject("hTOFsigPid3sigPion"))->Fill(tofRes[iS]);
 679               break;
 680             case AliPID::kKaon:
 681               ((TH1F*)fOutputPID->FindObject("hTOFsigPid3sigKaon"))->Fill(tofRes[iS]);
 682               break;
 683             case AliPID::kProton:
 684               ((TH1F*)fOutputPID->FindObject("hTOFsigPid3sigProton"))->Fill(tofRes[iS]);
 685               break;
 686             default:
 687               break;
 688             }
 689           }
 690         }
 691       }
 692     }//if TOF status
 693
 694     if(pidHF && pidHF->CheckStatus(track,"TPC")){
 695       Double_t alephParameters[5];
 696       //this is recommended for LHC10d
 697       alephParameters[0] = 1.34490e+00/50.;
 698       alephParameters[1] =  2.69455e+01;
 699       alephParameters[2] =  TMath::Exp(-2.97552e+01);
 700       alephParameters[3] = 2.35339e+00;
 701       alephParameters[4] = 5.98079e+00;
 702       /*
 703       //this is recommended for LHC10bc
 704       alephParameters[0] = 0.0283086/0.97;
 705       alephParameters[1] = 2.63394e+01;
 706       alephParameters[2] = 5.04114e-11;
 707       alephParameters[3] = 2.12543e+00;
 708       alephParameters[4] = 4.88663e+00;
 709       */
 710       AliTPCPIDResponse* tpcres=new AliTPCPIDResponse();
 711       tpcres->SetBetheBlochParameters(alephParameters[0],alephParameters[1],alephParameters[2],alephParameters[3],alephParameters[4]);
 712       Double_t TPCp=pid->GetTPCmomentum();
 713       Double_t TPCsignal=pid->GetTPCsignal();
 714       ((TH1F*)fOutputPID->FindObject("hTPCsig"))->Fill(TPCsignal);
 715       ((TH1F*)fOutputPID->FindObject("hTPCsigvsp"))->Fill(TPCp,TPCsignal);
 716       //if (pidHF->IsKaonRaw(track, "TOF"))
 717       ((TH2F*)fOutputPID->FindObject("hTPCsigmaK"))->Fill(TPCp,tpcres->GetNumberOfSigmas(TPCp,TPCsignal,track->GetTPCNcls(),AliPID::kKaon));
 718       //if (pidHF->IsPionRaw(track, "TOF"))
 719           ((TH2F*)fOutputPID->FindObject("hTPCsigmaPion"))->Fill(TPCp,tpcres->GetNumberOfSigmas(TPCp,TPCsignal,track->GetTPCNcls(),AliPID::kPion));
 720       //if (pidHF->IsProtonRaw(track,"TOF"))
 721       ((TH2F*)fOutputPID->FindObject("hTPCsigmaProton"))->Fill(TPCp,tpcres->GetNumberOfSigmas(TPCp,TPCsignal,track->GetTPCNcls(),AliPID::kProton));
 722       delete tpcres;
 723     }//if TPC status
 724
 725     //check clusters of the tracks
 726     Int_t nclsTot=0,nclsSPD=0;
 727
 728     for(Int_t l=0;l<6;l++) {
 729       if(TESTBIT(track->GetITSClusterMap(),l)) {
 730         nclsTot++; if(l<2) nclsSPD++;
 731       }
 732     }
 733     ((TH1F*)fOutputTrack->FindObject("hnClsITS"))->Fill(nclsTot);
 734     ((TH1F*)fOutputTrack->FindObject("hnClsSPD"))->Fill(nclsSPD);
 735
 736     if(!(track->GetStatus()&AliESDtrack::kTPCin) && track->GetStatus()&AliESDtrack::kITSrefit && !(track->GetStatus()&AliESDtrack::kITSpureSA)){//tracks retrieved in the ITS and not reconstructed in the TPC
 737       ((TH1F*)fOutputTrack->FindObject("hnClsITS-SA"))->Fill(nclsTot);
 738     }
 739
 740     if(isSimpleMode){
 741
 742       if (track->Pt()>0.3 &&
 743           track->GetStatus()&AliESDtrack::kTPCrefit &&
 744           track->GetStatus()&AliESDtrack::kITSrefit &&
 745           /*nclsTot>3 &&*/
 746           nclsSPD>0) {//fill hist good tracks
 747
 748         ((TH1F*)fOutputTrack->FindObject("hptGoodTr"))->Fill(track->Pt());
 749
 750         isGoodTrack++;
 751
 752         ((TH1F*)fOutputTrack->FindObject("hdistrGoodTr"))->Fill(isGoodTrack);
 753       }
 754     }//simple mode: no IsSelected on tracks: use "manual" cuts
 755
 756   } //end loop on tracks
 757
 758   if(!isSimpleMode){
 759     // loop over candidates
 760     Int_t nCand = arrayProng->GetEntriesFast();
 761     Int_t ndaugh=3;
 762     if(fDecayChannel==AliAnalysisTaskSEHFQA::kD0toKpi) ndaugh=2;
 763     if(fDecayChannel==AliAnalysisTaskSEHFQA::kD0toKpipipi) ndaugh=4;
 764
 765     for (Int_t iCand = 0; iCand < nCand; iCand++) {
 766       AliAODRecoDecayHF *d = (AliAODRecoDecayHF*)arrayProng->UncheckedAt(iCand);
 767
 768       if(fReadMC){
 769         Int_t labD = d->MatchToMC(pdg,mcArray,ndaugh,pdgdaughters);
 770         if(labD>=0){
 771           AliAODMCParticle *partD = (AliAODMCParticle*)mcArray->At(labD);
 772           Int_t label=partD->GetMother();
 773           AliAODMCParticle *mot = (AliAODMCParticle*)mcArray->At(label);
 774           while(label>=0){//get first mother
 775             mot = (AliAODMCParticle*)mcArray->At(label);
 776             label=mot->GetMother();
 777           }
 778           Int_t pdgMotCode = mot->GetPdgCode();
 779
 780           if(TMath::Abs(pdgMotCode)==4) fNEntries->Fill(6); //from primary charm
 781           if(TMath::Abs(pdgMotCode)==5) fNEntries->Fill(7); //from beauty
 782
 783         }
 784       }//end MC
 785       else fNEntries->Fill(6); //count the candidates (data)
 786
 787       for(Int_t id=0;id<ndaugh;id++){
 788
 789         //other histograms to be filled when the cut object is given
 790         AliAODTrack* track=(AliAODTrack*)d->GetDaughter(id);
 791         if(fReadMC){
 792           Int_t label=track->GetLabel();
 793           if (label<0)fNEntries->Fill(8);
 794         }
 795         //track quality
 796
 797         if (fCuts->IsInFiducialAcceptance(d->Pt(),d->Y(pdg)) && fCuts->IsSelected(d,AliRDHFCuts::kTracks,aod)) {
 798
 799           ((TH1F*)fOutputTrack->FindObject("hptGoodTr"))->Fill(track->Pt());
 800           isGoodTrack++;
 801
 802           ((TH1F*)fOutputTrack->FindObject("hdistrGoodTr"))->Fill(isGoodTrack);
 803
 804           ((TH1F*)fOutputTrack->FindObject("hd0"))->Fill(d->Getd0Prong(id));
 805
 806           if (fCuts->IsSelected(d,AliRDHFCuts::kAll,aod)){
 807
 808             AliAODPid *pid = track->GetDetPid();
 809             AliAODPidHF* pidHF=fCuts->GetPidHF();
 810             Double_t times[5];
 811             pid->GetIntegratedTimes(times);
 812             if(pidHF && pidHF->CheckStatus(track,"TOF")) ((TH2F*)fOutputPID->FindObject("hTOFtimeKaonHyptimeAC"))->Fill(track->P(),pid->GetTOFsignal()-times[AliPID::kKaon]);
 813             if(pidHF && pidHF->CheckStatus(track,"TPC")) ((TH2F*)fOutputPID->FindObject("hTPCsigvspAC"))->Fill(pid->GetTPCmomentum(),pid->GetTPCsignal());
 814
 815             fNEntries->Fill(3);
 816           } //end analysis cuts
 817         } //end acceptance and track cuts
 818       } //end loop on tracks in the candidate
 819     } //end loop on candidates
 820   }
 821   PostData(1,fNEntries);
 822   PostData(2,fOutputPID);
 823   PostData(3,fOutputTrack);
 824   PostData(4,fCuts);
 825   PostData(5,fOutputCounters);
 826   PostData(6,fOutputCheckCentrality);
 827 }
 828
 829 //____________________________________________________________________________
 830 void AliAnalysisTaskSEHFQA::Terminate(Option_t */*option*/){
 831   //terminate analysis
 832
 833   fNEntries = dynamic_cast<TH1F*>(GetOutputData(1));
 834   if(!fNEntries){
 835     printf("ERROR: %s not available\n",GetOutputSlot(1)->GetContainer()->GetName());
 836     return;
 837   }
 838
 839   fOutputPID = dynamic_cast<TList*> (GetOutputData(2));
 840   if (!fOutputPID) {
 841     printf("ERROR: %s not available\n",GetOutputSlot(2)->GetContainer()->GetName());
 842     return;
 843   }
 844
 845   fOutputTrack = dynamic_cast<TList*> (GetOutputData(3));
 846   if (!fOutputTrack) {
 847     printf("ERROR: %s not available\n",GetOutputSlot(3)->GetContainer()->GetName());
 848     return;
 849   }
 850
 851 }
 852