/************************************************************************** * Author: Panos Christakoglou. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ //----------------------------------------------------------------- // AliAODTagCreator class // This is the class to deal with the tag creation (post process) // Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch //----------------------------------------------------------------- //ROOT #include #include #include #include #include #include #include //ROOT-AliEn #include #include //AliRoot #include "AliRunTag.h" #include "AliEventTag.h" #include "AliPID.h" #include "AliAODEvent.h" #include "AliAODVertex.h" #include "AliLog.h" #include "AliAODTagCreator.h" ClassImp(AliAODTagCreator) //______________________________________________________________________________ AliAODTagCreator::AliAODTagCreator() : AliTagCreator() { //==============Default constructor for a AliAODTagCreator================ } //______________________________________________________________________________ AliAODTagCreator::~AliAODTagCreator() { //================Default destructor for a AliAODTagCreator=================== } //______________________________________________________________________________ Bool_t AliAODTagCreator::ReadGridCollection(TGridResult *fresult) { // Reads the entry of the TGridResult and creates the tags Int_t nEntries = fresult->GetEntries(); TString alienUrl; const char *guid; const char *md5; const char *turl; Long64_t size = -1; Int_t counter = 0; for(Int_t i = 0; i < nEntries; i++) { alienUrl = fresult->GetKey(i,"turl"); guid = fresult->GetKey(i,"guid"); if(fresult->GetKey(i,"size")) size = atol (fresult->GetKey(i,"size")); md5 = fresult->GetKey(i,"md5"); turl = fresult->GetKey(i,"turl"); if(md5 && !strlen(guid)) md5 = 0; if(guid && !strlen(guid)) guid = 0; TFile *f = TFile::Open(alienUrl,"READ"); //CreateTag(f,guid,md5,turl,size,counter); f->Close(); delete f; counter += 1; }//grid result loop return kTRUE; } //______________________________________________________________________________ Bool_t AliAODTagCreator::ReadLocalCollection(const char *localpath) { // Checks the different subdirs of the given local path and in the // case where it finds an AliAODs.root file it creates the tags void *dira = gSystem->OpenDirectory(localpath); Char_t fPath[256]; const char * dirname = 0x0; const char * filename = 0x0; const char * pattern = "AliAODs.root"; Int_t counter = 0; while((dirname = gSystem->GetDirEntry(dira))) { sprintf(fPath,"%s/%s",localpath,dirname); void *dirb = gSystem->OpenDirectory(fPath); while((filename = gSystem->GetDirEntry(dirb))) { if(strstr(filename,pattern)) { TString fAODFileName; fAODFileName = fPath; fAODFileName += "/"; fAODFileName += pattern; TFile *f = TFile::Open(fAODFileName,"READ"); //CreateTag(f,fAODFileName,counter); f->Close(); delete f; counter += 1; }//pattern check }//child directory's entry loop }//parent directory's entry loop return kTRUE; } //______________________________________________________________________________ Bool_t AliAODTagCreator::ReadCAFCollection(const char *filename) { // Temporary solution for CAF: Takes as an input the ascii file that // lists the AODs stored in the SE of the CAF and creates the tags. // Open the input stream ifstream in; in.open(filename); Int_t counter = 0; TString esdfile; // Read the input list of files and add them to the chain while(in.good()) { in >> esdfile; if (!esdfile.Contains("root")) continue; // protection TFile *f = TFile::Open(esdfile,"READ"); //CreateTag(f,esdfile,counter); f->Close(); delete f; counter += 1; } return kTRUE; } //__________________________________________________________________________ void AliAODTagCreator::CreateAODTags(Int_t fFirstEvent, Int_t fLastEvent) { //creates tag files for AODs Float_t fLowPtCut = 1.0; Float_t fHighPtCut = 3.0; Float_t fVeryHighPtCut = 10.0; //////////// Double_t partFrac[10] = {0.01, 0.01, 0.85, 0.10, 0.05, 0., 0., 0., 0., 0.}; // Creates the tags for all the events in a given AOD file Int_t ntrack; Int_t nProtons, nKaons, nPions, nMuons, nElectrons; Int_t nPos, nNeg, nNeutr; Int_t nKinks, nV0s, nCascades; 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; AliRunTag *tag = new AliRunTag(); TTree ttag("T","A Tree with event tags"); TBranch * btag = ttag.Branch("AliTAG", &tag); btag->SetCompressionLevel(9); //reading the esd tag file TChain *oldTagTree = new TChain("T"); const char * tagPattern = "ESD.tag"; // Open the working directory void * dirp = gSystem->OpenDirectory(gSystem->pwd()); const char * name = 0x0; // Add all files matching *pattern* to the chain while((name = gSystem->GetDirEntry(dirp))) { if (strstr(name,tagPattern)) oldTagTree->Add(name); }//directory loop AliInfo(Form("Chained tag files: %d",oldTagTree->GetEntries())); //reading the esd tag file AliRunTag *oldtag = new AliRunTag(); TString tagFilename; oldTagTree->SetBranchAddress("AliTAG",&oldtag); oldTagTree->GetEntry(0); tag->CopyStandardContent(oldtag); const TClonesArray *evTagList = oldtag->GetEventTags(); AliInfo(Form("Creating the AOD tags.......")); TFile *file = TFile::Open("AliAOD.root"); if (!file || !file->IsOpen()) { AliError(Form("opening failed")); delete file; return ; } TTree *aodTree = (TTree*)file->Get("aodTree"); AliAODEvent *aod = new AliAODEvent(); aod->ReadFromTree(aodTree); Int_t lastEvent = 0; if(fLastEvent == -1) lastEvent = (Int_t)aodTree->GetEntries(); else lastEvent = fLastEvent; // loop over events Int_t nEvents = aodTree->GetEntries(); for (Int_t iEventNumber = 0; iEventNumber < nEvents; iEventNumber++) { AliEventTag *evTag = (AliEventTag *)evTagList->At(iEventNumber); ntrack = 0; nPos = 0; nNeg = 0; nNeutr =0; nKinks = 0; nV0s = 0; nCascades = 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; // read events aodTree->GetEvent(iEventNumber); // set pointers aod->GetStdContent(); Int_t nTracks = aod->GetNTracks(); // loop over vertices Int_t nVtxs = aod->GetNVertices(); for (Int_t nVtx = 0; nVtx < nVtxs; nVtx++) { // print track info AliAODVertex *vertex = aod->GetVertex(nVtx); if(vertex->GetType() == 1) nKinks += 1; if(vertex->GetType() == 2) nV0s += 1; if(vertex->GetType() == 3) nCascades += 1; } for (Int_t nTr = 0; nTr < nTracks; nTr++) { AliAODTrack *track = aod->GetTrack(nTr); Double_t fPt = track->Pt(); if(fPt > maxPt) maxPt = fPt; if(track->Charge() > 0) { nPos++; if(fPt > fLowPtCut) nCh1GeV++; if(fPt > fHighPtCut) nCh3GeV++; if(fPt > fVeryHighPtCut) nCh10GeV++; } if(track->Charge() < 0) { nNeg++; if(fPt > fLowPtCut) nCh1GeV++; if(fPt > fHighPtCut) nCh3GeV++; if(fPt > fVeryHighPtCut) nCh10GeV++; } if(track->Charge() == 0) nNeutr++; //PID const Double32_t *prob = track->PID(); 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[10]; 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++; //muons if ((w[1]>w[4])&&(w[1]>w[3])&&(w[1]>w[2])&&(w[1]>w[0])) { nMuons++; if(fPt > fLowPtCut) nMu1GeV++; if(fPt > fHighPtCut) nMu3GeV++; if(fPt > fVeryHighPtCut) nMu10GeV++; } //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++; } totalP += track->P(); meanPt += fPt; ntrack++; }//track loop // Fill the event tags if(ntrack != 0) meanPt = meanPt/ntrack; evTag->SetEventId(iEventNumber+1); evTag->SetNumOfTracks(nTracks); evTag->SetNumOfPosTracks(nPos); evTag->SetNumOfNegTracks(nNeg); evTag->SetNumOfNeutrTracks(nNeutr); evTag->SetNumOfV0s(nV0s); evTag->SetNumOfCascades(nCascades); evTag->SetNumOfKinks(nKinks); 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->SetTotalMomentum(totalP); evTag->SetMeanPt(meanPt); evTag->SetMaxPt(maxPt); tag->AddEventTag(*evTag); }//event loop if(fLastEvent == -1) lastEvent = (Int_t)aodTree->GetEntries(); else lastEvent = fLastEvent; ttag.Fill(); tag->Clear(); char fileName[256]; sprintf(fileName, "Run%d.Event%d_%d.AOD.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(); file->Close(); } //_____________________________________________________________________________ /*void AliAODTagCreator::CreateTag(TFile* file, const char *guid, const char *md5, const char *turl, Long64_t size, Int_t Counter) { //private method that creates tag files TString fguid = guid; TString fmd5 = md5; TString fturl = turl; ///////////// //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 AOD file Bool_t fIsSim = kTRUE; 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; 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.......")); Int_t firstEvent = 0,lastEvent = 0; TTree *t = (TTree*) file->Get("esdTree"); AliESDEvent *esd = new AliESDEvent(); esd->ReadFromTree(t); t->GetEntry(0); Int_t iInitRunNumber = esd->GetRunNumber(); Int_t iNumberOfEvents = (Int_t)t->GetEntries(); for (Int_t iEventNumber = 0; 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 = 1; t->GetEntry(iEventNumber); iRunNumber = esd->GetRunNumber(); if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!"); const AliESDVertex * vertexIn = esd->GetVertex(); fVertexName = vertexIn->GetName(); if(fVertexName == "default") fVertexflag = 0; for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) { AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber); if(esdTrack->GetLabel() != 0) fIsSim = kTRUE; else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE; 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++; }//esd 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) 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); evTag->SetGUID(fguid); evTag->SetMD5(fmd5); evTag->SetTURL(fturl); evTag->SetSize(size); 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->SetZDCEMEnergy(esd->GetZDCEMEnergy()); evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy()); evTag->SetZDCProton1Energy(esd->GetZDCP2Energy()); 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); if(fIsSim) tag->SetDataType(0); else tag->SetDataType(1); tag->AddEventTag(*evTag); }//event loop lastEvent = iNumberOfEvents; t->Delete(""); ttag.Fill(); tag->Clear(); TString localFileName = "Run"; localFileName += tag->GetRunId(); localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter; localFileName += ".ESD.tag.root"; TString fileName; if(fStorage == 0) { fileName = localFileName.Data(); AliInfo(Form("Writing tags to local file: %s",fileName.Data())); } else if(fStorage == 1) { TString alienLocation = "/alien"; alienLocation += gGrid->Pwd(); alienLocation += fgridpath.Data(); alienLocation += "/"; alienLocation += localFileName; alienLocation += "?se="; alienLocation += fSE.Data(); fileName = alienLocation.Data(); AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); } TFile* ftag = TFile::Open(fileName, "recreate"); ftag->cd(); ttag.Write(); ftag->Close(); delete ftag; delete esd; delete tag; }*/ //_____________________________________________________________________________ /*void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counter) { //private method that creates tag files ///////////// //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 Bool_t fIsSim = kTRUE; 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; 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.......")); Int_t firstEvent = 0,lastEvent = 0; TTree *t = (TTree*) file->Get("esdTree"); AliESDEvent *esd = new AliESDEvent(); esd->ReadFromTree(t); t->GetEntry(0); Int_t iInitRunNumber = esd->GetRunNumber(); Int_t iNumberOfEvents = (Int_t)t->GetEntries(); for (Int_t iEventNumber = 0; 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 = 1; t->GetEntry(iEventNumber); iRunNumber = esd->GetRunNumber(); if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!"); const AliESDVertex * vertexIn = esd->GetVertex(); fVertexName = vertexIn->GetName(); if(fVertexName == "default") fVertexflag = 0; for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) { AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber); if(esdTrack->GetLabel() != 0) fIsSim = kTRUE; else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE; 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++; }//esd 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) 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); evTag->SetPath(filepath); 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->SetZDCEMEnergy(esd->GetZDCEMEnergy()); evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy()); evTag->SetZDCProton1Energy(esd->GetZDCP2Energy()); 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); if(fIsSim) tag->SetDataType(0); else tag->SetDataType(1); tag->AddEventTag(*evTag); }//event loop lastEvent = iNumberOfEvents; t->Delete(""); ttag.Fill(); tag->Clear(); TString localFileName = "Run"; localFileName += tag->GetRunId(); localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter; localFileName += ".ESD.tag.root"; TString fileName; if(fStorage == 0) { fileName = localFileName.Data(); AliInfo(Form("Writing tags to local file: %s",fileName.Data())); } else if(fStorage == 1) { TString alienLocation = "/alien"; alienLocation += gGrid->Pwd(); alienLocation += fgridpath.Data(); alienLocation += "/"; alienLocation += localFileName; alienLocation += "?se="; alienLocation += fSE.Data(); fileName = alienLocation.Data(); AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); } TFile* ftag = TFile::Open(fileName, "recreate"); ftag->cd(); ttag.Write(); ftag->Close(); delete ftag; delete esd; delete tag; }*/