T0/AliT0HIanalysisTask.cxx

   1 #include "TChain.h"
   2 #include "TTree.h"
   3 #include "TList.h"
   4 #include "TH1F.h"
   5 #include "TH2F.h"
   6 #include "TCanvas.h"
   7 #include "TMath.h"
   8 #include "TObjString.h"
   9
  10 #include "AliAnalysisTask.h"
  11 #include "AliAnalysisManager.h"
  12
  13 #include "AliESDEvent.h"
  14 #include "AliESDfriend.h"
  15 #include "AliESDInputHandler.h"
  16 #include "AliESDTZEROfriend.h"
  17 #include "AliT0HIanalysisTask.h"
  18 #include "AliESDVZERO.h"
  19 #include "AliMultiplicity.h"
  20 #include "AliTriggerAnalysis.h"
  21 #include "AliESDpid.h"
  22 #include "AliESDtrackCuts.h"
  23 #include "AliCentrality.h"
  24 #include "AliVEvent.h"
  25
  26 ClassImp(AliT0HIanalysisTask)
  27
  28 //________________________________________________________________________
  29 AliT0HIanalysisTask::AliT0HIanalysisTask(const char *name)
  30   : AliAnalysisTaskSE(name), fESD(0), fOutputList(0),
  31   fT0OutTree(0x0)
  32                                         //,    fESDpid(new AliESDpid())
  33 {
  34   // Constructor
  35
  36   // Define input and output slots here
  37   // Input slot #0 works with a TChain
  38   DefineInput(0, TChain::Class());
  39   // Output slot #0 id reserved by the base class for AOD
  40   // Output slot #1 writes into a TH1 container
  41   DefineOutput(1, TList::Class());
  42 }
  43
  44 //________________________________________________________________________
  45 AliT0HIanalysisTask::~AliT0HIanalysisTask()
  46 {
  47 // Destructor
  48    if (fT0OutTree) delete fT0OutTree ;
  49 }
  50
  51 //_____________________________________________________________________________
  52 Bool_t AliT0HIanalysisTask::UserNotify()
  53 {
  54 //
  55 // Calls the mother class Notify()
  56 //
  57
  58 //  AliDebug(AliLog::kDebug,"<-");
  59   // AliDebug(AliLog::kDebug,"->");
  60
  61   return AliAnalysisTaskSE::UserNotify();
  62 }
  63
  64 //________________________________________________________________________
  65 void AliT0HIanalysisTask::UserCreateOutputObjects()
  66 {
  67   // Create histograms
  68   // Called once
  69    fOutputList = new TList();
  70   fOutputList->SetOwner(); // Will delete the histos on cleanup
  71
  72   fT0OutTree=new TTree("t0tree","None here");
  73   fT0OutTree->Branch("fNevent", &fEvent);
  74   fT0OutTree->Branch("fOrbit", &fOrbit);
  75   fT0OutTree->Branch("fBC", &fBC);
  76   fT0OutTree->Branch("fNcont", &fNcont, "fNcont/I");
  77   fT0OutTree->Branch("fNcontTPC", &fNcontTPC);
  78   fT0OutTree->Branch("fVertexTPC", &fVertexTPC);
  79   fT0OutTree->Branch("fVertexPrim", &fVertexPrim);
  80   fT0OutTree->Branch("vertexT0", &fVertex, "fVertex/F");
  81   fT0OutTree->Branch("vertexSPD", &fVertexSPD, "vertexSPD/F");
  82   fT0OutTree->Branch("meanAC", &fMeanAC,"meanAC/F");
  83   fT0OutTree->Branch("meanA", &fMeanA,"meanA/F");
  84   fT0OutTree->Branch("meanC", &fMeanC,"meanC/F");
  85   fT0OutTree->Branch("trackletSPD", &fTrackletSPD,"trackletSPD/I");
  86   fT0OutTree->Branch("clustersSPD", &fClustersSPD,"clustersSPD/I");
  87   fT0OutTree->Branch("TOFtracks", &fTOFtracks);
  88   fT0OutTree->Branch("ESDtracks", &fESDtracks);
  89   fT0OutTree->Branch("multV0A", &fMultV0A,"multV0A/F");
  90   fT0OutTree->Branch("multV0C", &fMultV0C,"multV0C/F");
  91   fT0OutTree->Branch("timeV0A", &fTimeV0A,"timeV0A/F");
  92   fT0OutTree->Branch("timeV0C", &fTimeV0C,"timeV0C/F");
  93   fT0OutTree->Branch("sumampA", &fSumampA);
  94   fT0OutTree->Branch("sumampC", &fSumampC);
  95   fT0OutTree->Branch("pileup", &fpileup);
  96   fT0OutTree->Branch("trigger", &fTrigger);
  97   fT0OutTree->Branch("triggerinput", &fTriggerinput);
  98   fT0OutTree->Branch("T0trigger", &fT0Trigger);
  99   fT0OutTree->Branch("t0tofTrack",  &t0tofTrack);
 100   fT0OutTree->Branch("ZDCcut", &fZDCcut);
 101   fT0OutTree->Branch("ftimestamp", &ftimestamp);
 102   fT0OutTree->Branch("centralityV0M", &fcentralityV0M);
 103   fT0OutTree->Branch("centralityZDC", &fcentralityZDC);
 104   fT0OutTree->Branch("centralityTRK", &fcentralityTRK);
 105   fT0OutTree->Branch("centralityCLA", &fcentralityCLA);
 106   for ( Int_t i=0; i<24; i++) {
 107     fT0OutTree->Branch(Form("amp%i", i+1), &famp[i]);
 108     fT0OutTree->Branch(Form("time%i", i+1), &ftime[i]);
 109   }
 110   for ( Int_t i=0; i<5; i++) {
 111     fT0OutTree->Branch(Form("fOrA%i", i+1), &fOrA[i]);
 112     fT0OutTree->Branch(Form("fOrC%i", i+1), &fOrC[i]);
 113     fT0OutTree->Branch(Form("fTVDC%i", i+1), &fTVDC[i]);
 114     for ( Int_t ii=0; ii<24; ii++)
 115       fT0OutTree->Branch(Form("fRawTime%i_%i", ii+1, i+1), &fRawTime[ii][i]);
 116   }
 117   TString pilename[3] = {"T0pileup", "T0background", "T0satellite"};
 118   for ( Int_t i=0; i<3; i++)
 119     fT0OutTree->Branch(pilename[i].Data(), &fT0pileup[i]);
 120   fT0OutTree->Branch("meanACbest", &fMeanACcalc,"meanACcalc/F");
 121   fT0OutTree->Branch("meanAbest", &fMeanAcalc,"meanAcalc/F");
 122   fT0OutTree->Branch("meanCbest", &fMeanCcalc,"meanCcalc/F");
 123   fT0OutTree->Branch("multEstimator", &fMultiplicity);
 124
 125
 126   fOutputList->Add(fT0OutTree);
 127
 128    PostData(1, fOutputList);
 129
 130 }
 131
 132 //________________________________________________________________________
 133 void AliT0HIanalysisTask::UserExec(Option_t *)
 134 {
 135   // Main loop
 136   // Called for each event
 137   /*
 138   AliAnalysisManager* anMan = AliAnalysisManager::GetAnalysisManager();
 139   AliESDInputHandler *handler =
 140     (AliESDInputHandler*)anMan->GetInputEventHandler();
 141   UInt_t selFlag = handler->IsEventSelected();
 142   Bool_t fIsSelected = selFlag & AliVEvent::kCINT7 ;
 143   cout<< selFlag << " SelFlag "
 144       << (selFlag&AliVEvent::kCINT5) <<" CINT5 "
 145       << (selFlag&AliVEvent::kINT7)  << " kCINT7 "
 146       << (selFlag&AliVEvent::kINT8)  << " kINT8"<<endl;
 147   */
 148   // printf (" @@@@@@@@@@@@@@@AliT0HIanalysisTask::UserExec() \n");
 149    fVertex= fVertexSPD =  fMeanAC = fMeanA =  fMeanC =  fTrackletSPD=-99999;
 150   fMeanACcalc = fMeanAcalc =  fMeanCcalc = fNcont = fNcontTPC = -99999;
 151   fMultV0A=fMultV0C=fTimeV0A=fTimeV0C=fMultiplicity = -99999;
 152
 153   for (Int_t i=0; i<24; i++) {
 154     famp[i] = ftime[i] = -9999;
 155     for ( Int_t i0=0; i0<5; i0++) {
 156       fRawTime[i][i0] = -9999;
 157       if(i0==0) {
 158         fTVDC[i0]=-9999;
 159         fOrC[i0]=-9999;
 160         fOrA[i0]=-9999;
 161       }
 162     }
 163   }
 164   Float_t orA , orC, tvdc;
 165   orA = orC = tvdc = -9999;
 166   fBC = -9999;
 167   // Post output data.
 168   fESD = dynamic_cast<AliESDEvent*>(InputEvent());
 169   if (!fESD) {
 170     printf("ERROR: fESD not available\n");
 171     return;
 172   }
 173
 174   if(fESD)
 175     {
 176       //    if(fIsSelected)
 177         {
 178           //  AliESDHeader* header = fESD-> GetHeader();
 179         AliESDVZERO* esdV0 = fESD->GetVZEROData();
 180         const AliMultiplicity *mult = fESD->GetMultiplicity();
 181         // printf(" VZERO MULT \n");
 182         AliESDTZERO* tz= (AliESDTZERO*) fESD->GetESDTZERO();
 183         //   printf(" TZERO \n");
 184         const Double32_t *amp, *time, *mean ;
 185         const Double32_t *meanbest;
 186         fVertex= fVertexSPD =  fMeanAC = fMeanA =  fMeanC =  fTrackletSPD=-99999;
 187         fMeanACcalc = fMeanAcalc =  fMeanCcalc = fNcont = fNcontTPC -99999;
 188         fMultV0A=fMultV0C=fTimeV0A=fTimeV0C=fMultiplicity = -99999;
 189
 190         fSumampA=0;
 191         fSumampC=0;
 192         fNcont=0;
 193           Float_t shift=0;
 194
 195           TString triggers = fESD->GetFiredTriggerClasses();
 196           fTrigger.SetString(triggers.Data());
 197           //      if ( !triggers.Contains("CINT7-B") )
 198           //  cout<<triggers<<endl;
 199           TString inputtriggers =fESD-> GetHeader()->GetFiredTriggerInputs();
 200           fTriggerinput.SetString(inputtriggers.Data());
 201           //      cout<<inputtriggers<<endl;
 202
 203           fEvent=fESD->GetEventNumberInFile();
 204           fT0Trigger=fESD->GetT0Trig();
 205
 206           fESDtracks=fESD->GetNumberOfTracks();
 207           AliTriggerAnalysis *trigAna = new AliTriggerAnalysis;
 208           ftimestamp=fESD->GetTimeStamp(); // - 1301217882;
 209           //      printf (" timestamp %d \n", ftimestamp);
 210
 211           //  fMultiplicity =  AliESDtrackCuts::GetReferenceMultiplicity(fESD);
 212           // cout<<" fMultiplicity "<<fMultiplicity<<endl;
 213           fOrbit=fESD->GetOrbitNumber();
 214           fBC=fESD->GetBunchCrossNumber();
 215           fNcont = fESD->GetPrimaryVertexSPD()->GetNContributors();
 216           fNcontTPC = fESD->GetPrimaryVertexTPC()->GetNContributors();
 217           const AliESDVertex *vtxESD = fESD->GetPrimaryVertex();
 218           TString vtxTyp = vtxESD->GetTitle();
 219           //      printf(" %s \n", vtxTyp.Data() );
 220           Bool_t fVtxOK = kFALSE;
 221           if ( !vtxTyp.Contains("vertexer: Z") ||
 222                (vtxESD->GetDispersion()<0.04 && vtxESD->GetZRes()<0.25)) {
 223             fVtxOK = kTRUE;
 224             fVertexPrim = vtxESD->GetZ();
 225             //   printf(" GetPrimaryVertex()  %f \n", fVertexPrim);
 226           }
 227
 228
 229           if(fNcontTPC>=2 && fVtxOK )
 230             fVertexTPC = fESD->GetPrimaryVertexTPC() ->GetZ();
 231           if(fNcont>=0 && fVtxOK) {
 232             fVertexSPD = fESD->GetPrimaryVertex()->GetZ();
 233           }
 234           //      printf(" SPD Vertex()  %f  TPC %f \n", fVertexSPD, fVertexTPC);
 235           fTrackletSPD = mult->GetNumberOfTracklets();
 236           fClustersSPD = mult->GetNumberOfITSClusters(0);
 237           fMultV0A =  esdV0->GetMTotV0A();
 238           fMultV0C =  esdV0->GetMTotV0C();
 239           //TOF hit
 240           Int_t ntracksMatchedToTOF = 0;
 241           Int_t ntracks = fESD->GetNumberOfTracks();
 242           for(Int_t itrk=0;itrk<ntracks;itrk++){
 243             AliESDtrack* track = fESD->GetTrack(itrk);
 244             if (!track) {
 245               Printf("ERROR: Could not receive track %d", itrk);
 246               continue;
 247             }
 248             //no track selection just TOF hit
 249             if (track->IsOn(AliESDtrack::kTOFout)) ntracksMatchedToTOF++;
 250           }
 251           fTOFtracks = ntracksMatchedToTOF;
 252              if(fESDpid){ //get T0_TOF
 253              fESDpid->SetTOFResponse(fESD,AliESDpid::kTOF_T0);
 254              t0tofTrack =(Float_t) (fESDpid->GetTOFResponse().GetStartTime(10.0)); //Get start time from all tracks
 255              }
 256
 257
 258           fpileup = fESD->IsPileupFromSPD();
 259           fTimeV0C = esdV0->GetV0CTime();
 260           fTimeV0A = esdV0->GetV0ATime();
 261           //      printf(" Vo info \n");
 262
 263
 264           mean = fESD->GetT0TOF();
 265           fVertex=fESD->GetT0zVertex();
 266           fMeanA = mean[1];
 267           fMeanC = mean[2];
 268           if (TMath::Abs(fMeanA)<9999 && TMath::Abs(fMeanC)<9999)
 269             fMeanAC = mean[0] ;
 270           fSumampC = tz->GetMultC();
 271           fSumampA = tz->GetMultA();
 272           //    printf("!!!!!!!!fSumampC %f fSumampA %f \n",fSumampC, fSumampA);
 273
 274           amp=fESD->GetT0amplitude();
 275           time=fESD->GetT0time();
 276           for (Int_t i=0; i<24; i++){
 277             if( time[i]>100 && amp[i]>0.1){
 278           //  if(i<12) fSumampC += Int_t (amp[i]+0.5);
 279           // if(i>11) fSumampA += Int_t (amp[i]+0.5);
 280               famp[i] = amp[i];
 281               ftime[i] = time[i];
 282             }
 283       }
 284
 285           //new OrA OrC TVDC
 286       // AliESDTZERO* tz= (AliESDTZERO*) fESD->GetESDTZERO();
 287       meanbest = tz->GetT0TOFbest();
 288       fMeanAcalc = meanbest[1];
 289       fMeanCcalc = meanbest[2];
 290       if (TMath::Abs(fMeanAcalc)<9999 && TMath::Abs(fMeanCcalc)<9999)
 291         fMeanACcalc = meanbest[0] ;
 292       for (Int_t ii=0; ii<5; ii++){
 293         orA   = tz->GetOrA(ii);
 294         orC   = tz->GetOrC(ii);
 295         tvdc  = tz->GetTVDC(ii);
 296         //      printf("  new signasl %d  %f %f %f \n",ii, orA, orC, tvdc);
 297         if(ii==0) {
 298           fOrA[ii] = orA;
 299           fOrC[ii] = orC;
 300           fTVDC[ii] = tvdc;
 301           //    printf("  new signasl %d  %f %f %f \n",ii, orA, orC, tvdc);
 302           //  cout<<tvdc<<" "<<fT0Trigger<<endl;
 303           if (tvdc>-5 && tvdc<5 && tvdc!=0) cout<<tvdc<<" "<<fT0Trigger<<endl;
 304         } else {
 305           if ( ii>0 && fOrA[ii-1] !=orA)        fOrA[ii] = orA;
 306           else fOrA[ii]=-9999;
 307           if ( ii>0 && fOrC[ii-1] !=orC)        fOrC[ii] = orC;
 308           else fOrC[ii]=-9999;
 309           if ( ii>0 && fTVDC[ii-1] != tvdc)     fTVDC[ii] = tvdc;
 310           else fTVDC[ii]=-9999;
 311         }
 312         for (Int_t iii=0; iii<24; iii++)
 313           fRawTime[iii][ii] =  tz->GetTimeFull(iii,ii);
 314       }
 315       fT0pileup[0] = tz->GetPileupFlag();
 316       fT0pileup[1] = tz->GetBackgroundFlag();
 317       fT0pileup[2] = tz->GetSatellite();
 318
 319        AliCentrality *centrality = fESD->GetCentrality();
 320
 321       //The centrality function you can use
 322
 323       fcentralityV0M = centrality->GetCentralityPercentile("V0M"); // returns the centrality
 324       fcentralityTRK = centrality->GetCentralityPercentile("TRK"); // returns the centrality
 325       fcentralityZDC = centrality->GetCentralityPercentile("ZEMvsZDC"); // returns the
 326 //      fcentralityTRK = centrality->GetCentralityClass10("TRK"); // returns centrality class
 327
 328   //    fcentralityZDC = centrality->GetCentralityClass10("ZEMvsZDC"); // returns centrality
 329
 330         } //selected
 331     } //ESD
 332
 333   fT0OutTree->Fill();
 334
 335   PostData(1, fOutputList);
 336
 337 }
 338
 339 //________________________________________________________________________
 340 void AliT0HIanalysisTask::Terminate(Option_t *)
 341 {
 342   // Draw result to the screen
 343   // Called once at the end of the query
 344
 345   /* fOutputList = dynamic_cast<TList*> (GetOutputData(1));
 346   if (!fOutputList) {
 347     printf("ERROR: Output list not available\n");
 348     return;
 349   }
 350     */
 351
 352 }