+
+
+
+
+//_____________________________________________________________________________
+void AliReconstruction::CreateTag(TFile* file)
+{
+ /////////////
+ //muon code//
+ ////////////
+ Double_t fMUONMASS = 0.105658369;
+ //Variables
+ Double_t fX,fY,fZ ;
+ Double_t fThetaX, fThetaY, fPyz, fChisquare;
+ Double_t fPxRec,fPyRec, fPzRec, fEnergy;
+ Int_t fCharge;
+ TLorentzVector fEPvector;
+
+ Float_t fZVertexCut = 10.0;
+ Float_t fRhoVertexCut = 2.0;
+
+ Float_t fLowPtCut = 1.0;
+ Float_t fHighPtCut = 3.0;
+ Float_t fVeryHighPtCut = 10.0;
+ ////////////
+
+ Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
+
+ // Creates the tags for all the events in a given ESD file
+ Int_t ntrack;
+ Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
+ Int_t nPos, nNeg, nNeutr;
+ Int_t nK0s, nNeutrons, nPi0s, nGamas;
+ Int_t nCh1GeV, nCh3GeV, nCh10GeV;
+ Int_t nMu1GeV, nMu3GeV, nMu10GeV;
+ Int_t nEl1GeV, nEl3GeV, nEl10GeV;
+ Float_t maxPt = .0, meanPt = .0, totalP = .0;
+ Int_t fVertexflag;
+ Int_t iRunNumber = 0;
+ TString fVertexName("default");
+
+ AliRunTag *tag = new AliRunTag();
+ AliEventTag *evTag = new AliEventTag();
+ TTree ttag("T","A Tree with event tags");
+ TBranch * btag = ttag.Branch("AliTAG", &tag);
+ btag->SetCompressionLevel(9);
+
+ AliInfo(Form("Creating the tags......."));
+
+ if (!file || !file->IsOpen()) {
+ AliError(Form("opening failed"));
+ delete file;
+ return ;
+ }
+ Int_t lastEvent = 0;
+ TTree *t = (TTree*) file->Get("esdTree");
+ TBranch * b = t->GetBranch("ESD");
+ AliESD *esd = 0;
+ b->SetAddress(&esd);
+
+ b->GetEntry(fFirstEvent);
+ Int_t iInitRunNumber = esd->GetRunNumber();
+
+ Int_t iNumberOfEvents = (Int_t)b->GetEntries();
+ if(fLastEvent != -1) iNumberOfEvents = fLastEvent + 1;
+ for (Int_t iEventNumber = fFirstEvent; iEventNumber < iNumberOfEvents; iEventNumber++) {
+ ntrack = 0;
+ nPos = 0;
+ nNeg = 0;
+ nNeutr =0;
+ nK0s = 0;
+ nNeutrons = 0;
+ nPi0s = 0;
+ nGamas = 0;
+ nProtons = 0;
+ nKaons = 0;
+ nPions = 0;
+ nMuons = 0;
+ nElectrons = 0;
+ nCh1GeV = 0;
+ nCh3GeV = 0;
+ nCh10GeV = 0;
+ nMu1GeV = 0;
+ nMu3GeV = 0;
+ nMu10GeV = 0;
+ nEl1GeV = 0;
+ nEl3GeV = 0;
+ nEl10GeV = 0;
+ maxPt = .0;
+ meanPt = .0;
+ totalP = .0;
+ fVertexflag = 0;
+
+ b->GetEntry(iEventNumber);
+ iRunNumber = esd->GetRunNumber();
+ if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
+ const AliESDVertex * vertexIn = esd->GetVertex();
+ if (!vertexIn) AliError("ESD has not defined vertex.");
+ if (vertexIn) fVertexName = vertexIn->GetName();
+ if(fVertexName != "default") fVertexflag = 1;
+ for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
+ AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
+ UInt_t status = esdTrack->GetStatus();
+
+ //select only tracks with ITS refit
+ if ((status&AliESDtrack::kITSrefit)==0) continue;
+ //select only tracks with TPC refit
+ if ((status&AliESDtrack::kTPCrefit)==0) continue;
+
+ //select only tracks with the "combined PID"
+ if ((status&AliESDtrack::kESDpid)==0) continue;
+ Double_t p[3];
+ esdTrack->GetPxPyPz(p);
+ Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
+ Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
+ totalP += momentum;
+ meanPt += fPt;
+ if(fPt > maxPt) maxPt = fPt;
+
+ if(esdTrack->GetSign() > 0) {
+ nPos++;
+ if(fPt > fLowPtCut) nCh1GeV++;
+ if(fPt > fHighPtCut) nCh3GeV++;
+ if(fPt > fVeryHighPtCut) nCh10GeV++;
+ }
+ if(esdTrack->GetSign() < 0) {
+ nNeg++;
+ if(fPt > fLowPtCut) nCh1GeV++;
+ if(fPt > fHighPtCut) nCh3GeV++;
+ if(fPt > fVeryHighPtCut) nCh10GeV++;
+ }
+ if(esdTrack->GetSign() == 0) nNeutr++;
+
+ //PID
+ Double_t prob[5];
+ esdTrack->GetESDpid(prob);
+
+ Double_t rcc = 0.0;
+ for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
+ if(rcc == 0.0) continue;
+ //Bayes' formula
+ Double_t w[5];
+ for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
+
+ //protons
+ if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
+ //kaons
+ if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
+ //pions
+ if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
+ //electrons
+ if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
+ nElectrons++;
+ if(fPt > fLowPtCut) nEl1GeV++;
+ if(fPt > fHighPtCut) nEl3GeV++;
+ if(fPt > fVeryHighPtCut) nEl10GeV++;
+ }
+ ntrack++;
+ }//track loop
+
+ /////////////
+ //muon code//
+ ////////////
+ Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
+ // loop over all reconstructed tracks (also first track of combination)
+ for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
+ AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
+ if (muonTrack == 0x0) continue;
+
+ // Coordinates at vertex
+ fZ = muonTrack->GetZ();
+ fY = muonTrack->GetBendingCoor();
+ fX = muonTrack->GetNonBendingCoor();
+
+ fThetaX = muonTrack->GetThetaX();
+ fThetaY = muonTrack->GetThetaY();
+
+ fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
+ fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
+ fPxRec = fPzRec * TMath::Tan(fThetaX);
+ fPyRec = fPzRec * TMath::Tan(fThetaY);
+ fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
+
+ //ChiSquare of the track if needed
+ fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
+ fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
+ fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
+
+ // total number of muons inside a vertex cut
+ if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
+ nMuons++;
+ if(fEPvector.Pt() > fLowPtCut) {
+ nMu1GeV++;
+ if(fEPvector.Pt() > fHighPtCut) {
+ nMu3GeV++;
+ if (fEPvector.Pt() > fVeryHighPtCut) {
+ nMu10GeV++;
+ }
+ }
+ }
+ }
+ }//muon track loop
+
+ // Fill the event tags
+ if(ntrack != 0)
+ meanPt = meanPt/ntrack;
+
+ evTag->SetEventId(iEventNumber+1);
+ if (vertexIn) {
+ evTag->SetVertexX(vertexIn->GetXv());
+ evTag->SetVertexY(vertexIn->GetYv());
+ evTag->SetVertexZ(vertexIn->GetZv());
+ evTag->SetVertexZError(vertexIn->GetZRes());
+ }
+ evTag->SetVertexFlag(fVertexflag);
+
+ evTag->SetT0VertexZ(esd->GetT0zVertex());
+
+ evTag->SetTriggerMask(esd->GetTriggerMask());
+ evTag->SetTriggerCluster(esd->GetTriggerCluster());
+
+ evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
+ evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
+ evTag->SetZDCNeutron2Energy(esd->GetZDCN2Energy());
+ evTag->SetZDCProton2Energy(esd->GetZDCP2Energy());
+ evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
+ evTag->SetNumOfParticipants(esd->GetZDCParticipants());
+
+
+ evTag->SetNumOfTracks(esd->GetNumberOfTracks());
+ evTag->SetNumOfPosTracks(nPos);
+ evTag->SetNumOfNegTracks(nNeg);
+ evTag->SetNumOfNeutrTracks(nNeutr);
+
+ evTag->SetNumOfV0s(esd->GetNumberOfV0s());
+ evTag->SetNumOfCascades(esd->GetNumberOfCascades());
+ evTag->SetNumOfKinks(esd->GetNumberOfKinks());
+ evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
+
+ evTag->SetNumOfProtons(nProtons);
+ evTag->SetNumOfKaons(nKaons);
+ evTag->SetNumOfPions(nPions);
+ evTag->SetNumOfMuons(nMuons);
+ evTag->SetNumOfElectrons(nElectrons);
+ evTag->SetNumOfPhotons(nGamas);
+ evTag->SetNumOfPi0s(nPi0s);
+ evTag->SetNumOfNeutrons(nNeutrons);
+ evTag->SetNumOfKaon0s(nK0s);
+
+ evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
+ evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
+ evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
+ evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
+ evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
+ evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
+ evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
+ evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
+ evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
+
+ evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
+ evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
+
+ evTag->SetTotalMomentum(totalP);
+ evTag->SetMeanPt(meanPt);
+ evTag->SetMaxPt(maxPt);
+
+ tag->SetRunId(iInitRunNumber);
+ tag->AddEventTag(*evTag);
+ }
+ if(fLastEvent == -1) lastEvent = (Int_t)b->GetEntries();
+ else lastEvent = fLastEvent;
+
+ ttag.Fill();
+ tag->Clear();
+
+ char fileName[256];
+ sprintf(fileName, "Run%d.Event%d_%d.ESD.tag.root",
+ tag->GetRunId(),fFirstEvent,lastEvent );
+ AliInfo(Form("writing tags to file %s", fileName));
+ AliDebug(1, Form("writing tags to file %s", fileName));
+
+ TFile* ftag = TFile::Open(fileName, "recreate");
+ ftag->cd();
+ ttag.Write();
+ ftag->Close();
+ file->cd();
+ delete tag;
+ delete evTag;
+}
+
+//_____________________________________________________________________________
+void AliReconstruction::CreateAOD(TFile* esdFile)
+{
+ // do nothing for now
+
+ return;
+}
+
+
+void AliReconstruction::WriteAlignmentData(AliESD* esd)
+{
+ // Write space-points which are then used in the alignment procedures
+ // For the moment only ITS, TRD and TPC
+
+ // Load TOF clusters
+ if (fTracker[3]){
+ fLoader[3]->LoadRecPoints("read");
+ TTree* tree = fLoader[3]->TreeR();
+ if (!tree) {
+ AliError(Form("Can't get the %s cluster tree", fgkDetectorName[3]));
+ return;
+ }
+ fTracker[3]->LoadClusters(tree);
+ }
+ Int_t ntracks = esd->GetNumberOfTracks();
+ for (Int_t itrack = 0; itrack < ntracks; itrack++)
+ {
+ AliESDtrack *track = esd->GetTrack(itrack);
+ Int_t nsp = 0;
+ Int_t idx[200];
+ for (Int_t iDet = 3; iDet >= 0; iDet--)
+ nsp += track->GetNcls(iDet);
+ if (nsp) {
+ AliTrackPointArray *sp = new AliTrackPointArray(nsp);
+ track->SetTrackPointArray(sp);
+ Int_t isptrack = 0;
+ for (Int_t iDet = 3; iDet >= 0; iDet--) {
+ AliTracker *tracker = fTracker[iDet];
+ if (!tracker) continue;
+ Int_t nspdet = track->GetNcls(iDet);
+ if (nspdet <= 0) continue;
+ track->GetClusters(iDet,idx);
+ AliTrackPoint p;
+ Int_t isp = 0;
+ Int_t isp2 = 0;
+ while (isp < nspdet) {
+ Bool_t isvalid = tracker->GetTrackPoint(idx[isp2],p); isp2++;
+ const Int_t kNTPCmax = 159;
+ if (iDet==1 && isp2>kNTPCmax) break; // to be fixed
+ if (!isvalid) continue;
+ sp->AddPoint(isptrack,&p); isptrack++; isp++;
+ }
+ }
+ }
+ }
+ if (fTracker[3]){
+ fTracker[3]->UnloadClusters();
+ fLoader[3]->UnloadRecPoints();
+ }
+}
+
+//_____________________________________________________________________________
+void AliReconstruction::FillRawDataErrorLog(Int_t iEvent, AliESD* esd)
+{
+ // The method reads the raw-data error log
+ // accumulated within the rawReader.
+ // It extracts the raw-data errors related to
+ // the current event and stores them into
+ // a TClonesArray inside the esd object.
+
+ if (!fRawReader) return;
+
+ for(Int_t i = 0; i < fRawReader->GetNumberOfErrorLogs(); i++) {
+
+ AliRawDataErrorLog *log = fRawReader->GetErrorLog(i);
+ if (!log) continue;
+ if (iEvent != log->GetEventNumber()) continue;
+
+ esd->AddRawDataErrorLog(log);
+ }
+
+}