]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - STEER/AliESDTagCreator.cxx
Reduced QA output (Yves)
[u/mrichter/AliRoot.git] / STEER / AliESDTagCreator.cxx
index b7151145693e9532fbd43d59758dd447b6b30c92..9d33e1f3365db2891c55a806b023c3ea96b3ba30 100644 (file)
 #include <TTree.h>
 #include <TSystem.h>
 #include <TChain.h>
+#include <TList.h>
+#include <TObjString.h>
 #include <TLorentzVector.h>
+#include <TMap.h>
+#include <TTimeStamp.h>
+#include <TRefArray.h>
 
 //ROOT-AliEn
 #include <TGrid.h>
@@ -39,6 +44,7 @@
 #include "AliESDEvent.h"
 #include "AliESDVertex.h"
 #include "AliLog.h"
+#include "AliGRPObject.h"
 
 #include "AliESDTagCreator.h"
 
@@ -48,13 +54,21 @@ ClassImp(AliESDTagCreator)
 
 //______________________________________________________________________________
   AliESDTagCreator::AliESDTagCreator() :
-    AliTagCreator() {
+    AliTagCreator(),
+    fChain(new TChain("esdTree")), fGUIDList(new TList()), 
+    fMD5List(new TList()), fTURLList(new TList()), fBranches(""), 
+    meminfo(new MemInfo_t) {
   //==============Default constructor for a AliESDTagCreator================
 }
 
 //______________________________________________________________________________
 AliESDTagCreator::~AliESDTagCreator() {
 //================Default destructor for a AliESDTagCreator===================
+  delete fChain;
+  delete fGUIDList;
+  delete fMD5List;
+  delete fTURLList;
+  delete meminfo;
 }
 
 //______________________________________________________________________________
@@ -63,9 +77,9 @@ Bool_t AliESDTagCreator::ReadGridCollection(TGridResult *fresult) {
   Int_t nEntries = fresult->GetEntries();
 
   TString alienUrl;
-  const char *guid;
-  const char *md5;
-  const char *turl;
+  const charguid;
+  const charmd5;
+  const charturl;
   Long64_t size = -1;
 
   Int_t counter = 0;
@@ -77,14 +91,25 @@ Bool_t AliESDTagCreator::ReadGridCollection(TGridResult *fresult) {
     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;   
+    
+    fChain->Add(alienUrl);
+    //fGUIDList->Add(new TObjString(guid));
+    //fMD5List->Add(new TObjString(md5));
+    //fTURLList->Add(new TObjString(turl));
+    
+    //TFile *f = TFile::Open(alienUrl,"READ");
+    //CreateTag(f,guid,md5,turl,size,counter);
+    //f->Close();
+    //delete f;         
     counter += 1;
   }//grid result loop
-
+  
+  AliInfo(Form("ESD chain created......."));   
+  AliInfo(Form("Chain entries: %d",fChain->GetEntries()));     
+  // Switch of branches on user request
+  SwitchOffBranches();
+  CreateTag(fChain,"grid");
+  
   return kTRUE;
 }
 
@@ -109,16 +134,25 @@ Bool_t AliESDTagCreator::ReadLocalCollection(const char *localpath) {
        fESDFileName = fPath;
        fESDFileName += "/";
        fESDFileName += pattern;
-       TFile *f = TFile::Open(fESDFileName,"READ");
-       CreateTag(f,fESDFileName,counter);
-       f->Close();
-       delete f;        
+
+       fChain->Add(fESDFileName);
+
+       //TFile *f = TFile::Open(fESDFileName,"READ");
+       //CreateTag(f,fESDFileName,counter);
+       //f->Close();
+       //delete f;      
        
        counter += 1;
       }//pattern check
     }//child directory's entry loop
   }//parent directory's entry loop
 
+  AliInfo(Form("ESD chain created......."));   
+  AliInfo(Form("Chain entries: %d",fChain->GetEntries()));     
+  // Switch of branches on user request
+  SwitchOffBranches();
+  CreateTag(fChain,"local");
+
   return kTRUE;
 }
 
@@ -137,17 +171,394 @@ Bool_t AliESDTagCreator::ReadCAFCollection(const char *filename) {
   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;   
+
+    fChain->Add(esdfile);
+  
+    //TFile *f = TFile::Open(esdfile,"READ");
+    //CreateTag(f,esdfile,counter);
+    //f->Close();
+    //delete f;         
     
     counter += 1;
   }
 
+  AliInfo(Form("ESD chain created......."));   
+  AliInfo(Form("Chain entries: %d",fChain->GetEntries()));     
+  // Switch of branches on user request
+  SwitchOffBranches();
+  CreateTag(fChain,"proof");
+
   return kTRUE;
 }
 
+//_____________________________________________________________________________
+void AliESDTagCreator::CreateTag(TChain* chain, const char *type) {
+  //private method that creates tag files
+  TString fSession = type;
+  TString fguid, fmd5, fturl;
+  TString fTempGuid = 0;
+
+  /////////////
+  //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, nFWMuons;
+  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;
+
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the tag initialization - Memory used: %d MB",meminfo->fMemUsed));
+  //Int_t tempmem = meminfo->fMemUsed;
+  
+  AliInfo(Form("Creating the ESD tags......."));       
+  
+  Int_t firstEvent = 0,lastEvent = 0;
+  AliESDEvent *esd = new AliESDEvent();
+  esd->ReadFromTree(chain);
+  AliESD *esdold = 0x0;
+  
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the esd initialization - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  //tempmem = meminfo->fMemUsed;
+  
+  Int_t iInitRunNumber = -1;
+  chain->GetEntry(0);
+  TFile *f = chain->GetFile();
+  fTempGuid = f->GetUUID().AsString();
+
+  TString localFileName = "Run"; localFileName += esd->GetRunNumber(); 
+  localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += chain->GetEntries(); //localFileName += "."; localFileName += Counter;
+  localFileName += ".ESD.tag.root";
+
+  TString fileName;
+  TRefArray tmp;
+  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");
+
+  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);
+
+  for(Int_t iEventNumber = 0; iEventNumber < chain->GetEntries(); 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; nFWMuons = 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;
+    
+    chain->GetEntry(iEventNumber);    
+    esdold = esd->GetAliESDOld();
+    if(esdold) esd->CopyFromOldESD();
+
+    TFile *file = chain->GetFile();
+    const TUrl *url = file->GetEndpointUrl();
+    fguid = file->GetUUID().AsString();
+    if(fSession == "grid") {
+      TString fturltemp = "alien://"; fturltemp += url->GetFile();
+      fturl = fturltemp(0,fturltemp.Index(".root",5,0,TString::kExact)+5);
+    }
+    else fturl = url->GetFile();
+
+    if(iEventNumber == 0) iInitRunNumber = esd->GetRunNumber();
+    iRunNumber = esd->GetRunNumber();
+    if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD - You are trying to merge different runs!!!");
+
+    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 pt2 = p[0]*p[0]+p[1]*p[1];
+      Double_t momentum = TMath::Sqrt(pt2+p[2]*p[2]);
+      Double_t fPt = TMath::Sqrt(pt2);
+      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)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
+       nMuons++;
+       nFWMuons++;
+       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;
+    
+    //AliInfo(Form("====================================="));
+    //AliInfo(Form("URL: %s - GUID: %s",fturl.Data(),fguid.Data()));
+    //AliInfo(Form("====================================="));
+
+    //First physics data
+    const AliMultiplicity *spdMult = esd->GetMultiplicity();
+    evTag->SetNumberOfFiredChipsLayer1(spdMult->GetNumberOfFiredChips(0));
+    evTag->SetNumberOfFiredChipsLayer2(spdMult->GetNumberOfFiredChips(1));
+    evTag->SetNumberOfSPDTracklets(spdMult->GetNumberOfTracklets());
+
+    AliESDVZERO *vzeroData = esd->GetVZEROData();
+    evTag->SetMTotV0A(vzeroData->GetMTotV0A());
+    evTag->SetMTotV0C(vzeroData->GetMTotV0C());
+    evTag->SetNbPMV0A(vzeroData->GetNbPMV0A());
+    evTag->SetNbPMV0C(vzeroData->GetNbPMV0C());
+
+    //evTag->SetEventId(iEventNumber+1);
+    evTag->SetPeriodNumber(esd->GetPeriodNumber());
+    evTag->SetOrbitNumber(esd->GetOrbitNumber());
+    evTag->SetBunchCrossNumber(esd->GetBunchCrossNumber());
+    evTag->SetGUID(fguid);
+    if(fSession == "grid") {
+      evTag->SetMD5(0);
+      evTag->SetTURL(fturl);
+      evTag->SetSize(0);
+    }
+    else evTag->SetPath(fturl);
+    
+    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(0),esd->GetZDCEMEnergy(1));
+    evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
+    evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
+    evTag->SetNumOfParticipants(esd->GetZDCParticipants());
+    evTag->SetNumOfParticipants(esd->GetZDCParticipants());
+    evTag->SetNumOfParticipants2(esd->GetZDCParticipants2());
+    
+    
+    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->SetNumOfFWMuons(nFWMuons);
+    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);
+    
+    tmp.Clear();
+    evTag->SetNumOfPHOSClusters(esd->GetPHOSClusters(&tmp));
+    tmp.Clear();
+    evTag->SetNumOfEMCALClusters(esd->GetEMCALClusters(&tmp));
+    
+    evTag->SetTotalMomentum(totalP);
+    evTag->SetMeanPt(meanPt);
+    evTag->SetMaxPt(maxPt);
+    
+    tag->SetRunId(iInitRunNumber);
+    if(fIsSim) tag->SetDataType(0);
+    else tag->SetDataType(1);
+
+    if(fguid != fTempGuid) {
+      fTempGuid = fguid;
+      ttag.Fill();
+      tag->Clear("");
+    }
+    tag->AddEventTag(*evTag);
+    if(iEventNumber+1 == chain->GetEntries()) {
+      //AliInfo(Form("File: %s",fturl.Data()));
+      ttag.Fill();
+      tag->Clear("");
+    }      
+  }//event loop
+  lastEvent = chain->GetEntries();
+  
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the event and track loop - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  //tempmem = meminfo->fMemUsed;
+
+  //chain->Delete("");
+  
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the t->Delete - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  //tempmem = meminfo->fMemUsed;
+
+  ftag->cd();
+  tag->Clear();
+  ttag.Write();
+  ftag->Close();
+
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the file closing - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  //tempmem = meminfo->fMemUsed;
+
+  delete esd;
+  delete tag;
+
+  //gSystem->GetMemInfo(meminfo);
+  //AliInfo(Form("After the delete objects - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+}
+
 //_____________________________________________________________________________
 void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5, const char *turl, Long64_t size, Int_t Counter) {
   //private method that creates tag files
@@ -178,7 +589,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
   // 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 nProtons, nKaons, nPions, nMuons, nElectrons, nFWMuons;
   Int_t nPos, nNeg, nNeutr;
   Int_t nK0s, nNeutrons, nPi0s, nGamas;
   Int_t nCh1GeV, nCh3GeV, nCh10GeV;
@@ -188,12 +599,16 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
   Int_t fVertexflag;
   Int_t iRunNumber = 0;
   TString fVertexName;
+  TRefArray tmp;
 
   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);
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the tag initialization - Memory used: %d MB",meminfo->fMemUsed));
+  Int_t tempmem = meminfo->fMemUsed;
   
   AliInfo(Form("Creating the ESD tags......."));       
   
@@ -202,6 +617,10 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
   AliESDEvent *esd = new AliESDEvent();
   esd->ReadFromTree(t);
   
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the esd initialization - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  tempmem = meminfo->fMemUsed;
+
   t->GetEntry(0);
   Int_t iInitRunNumber = esd->GetRunNumber();
 
@@ -219,6 +638,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
     nKaons = 0;
     nPions = 0;
     nMuons = 0;
+    nFWMuons = 0;
     nElectrons = 0;      
     nCh1GeV = 0;
     nCh3GeV = 0;
@@ -256,8 +676,9 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
       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));
+      Double_t pt2 = p[0]*p[0]+p[1]*p[1];
+      Double_t momentum = TMath::Sqrt(pt2+p[2]*p[2]);
+      Double_t fPt = TMath::Sqrt(pt2);
       totalP += momentum;
       meanPt += fPt;
       if(fPt > maxPt) maxPt = fPt;
@@ -334,6 +755,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
       // total number of muons inside a vertex cut 
       if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
        nMuons++;
+       nFWMuons++;
        if(fEPvector.Pt() > fLowPtCut) {
          nMu1GeV++; 
          if(fEPvector.Pt() > fHighPtCut) {
@@ -349,7 +771,23 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
     // Fill the event tags 
     if(ntrack != 0) meanPt = meanPt/ntrack;
     
-    evTag->SetEventId(iEventNumber+1);
+    //First physics data
+    const AliMultiplicity *spdMult = esd->GetMultiplicity();
+    evTag->SetNumberOfFiredChipsLayer1(spdMult->GetNumberOfFiredChips(0));
+    evTag->SetNumberOfFiredChipsLayer2(spdMult->GetNumberOfFiredChips(1));
+    evTag->SetNumberOfSPDTracklets(spdMult->GetNumberOfTracklets());
+
+    AliESDVZERO *vzeroData = esd->GetVZEROData();
+    evTag->SetMTotV0A(vzeroData->GetMTotV0A());
+    evTag->SetMTotV0C(vzeroData->GetMTotV0C());
+    evTag->SetNbPMV0A(vzeroData->GetNbPMV0A());
+    evTag->SetNbPMV0C(vzeroData->GetNbPMV0C());
+
+    //evTag->SetEventId(iEventNumber+1);
+    evTag->SetPeriodNumber(esd->GetPeriodNumber());
+    evTag->SetOrbitNumber(esd->GetOrbitNumber());
+    evTag->SetBunchCrossNumber(esd->GetBunchCrossNumber());
+
     evTag->SetGUID(fguid);
     evTag->SetMD5(fmd5);
     evTag->SetTURL(fturl);
@@ -367,7 +805,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
     
     evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
     evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
-    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
+    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
     evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
     evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
     evTag->SetNumOfParticipants(esd->GetZDCParticipants());
@@ -387,6 +825,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
     evTag->SetNumOfKaons(nKaons);
     evTag->SetNumOfPions(nPions);
     evTag->SetNumOfMuons(nMuons);
+    evTag->SetNumOfFWMuons(nFWMuons);
     evTag->SetNumOfElectrons(nElectrons);
     evTag->SetNumOfPhotons(nGamas);
     evTag->SetNumOfPi0s(nPi0s);
@@ -403,8 +842,10 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
     evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
     evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
     
-    evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
-    evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
+    tmp.Clear();
+    evTag->SetNumOfPHOSClusters(esd->GetPHOSClusters(&tmp));
+    tmp.Clear();
+    evTag->SetNumOfEMCALClusters(esd->GetEMCALClusters(&tmp));
     
     evTag->SetTotalMomentum(totalP);
     evTag->SetMeanPt(meanPt);
@@ -417,10 +858,14 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
   }//event loop
   lastEvent = iNumberOfEvents;
   
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the event and track loop - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  tempmem = meminfo->fMemUsed;
   t->Delete("");
   
-  ttag.Fill();
-  tag->Clear();
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the t->Delete - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  tempmem = meminfo->fMemUsed;
 
   TString localFileName = "Run"; localFileName += tag->GetRunId(); 
   localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter;
@@ -446,13 +891,21 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5,
 
   TFile* ftag = TFile::Open(fileName, "recreate");
   ftag->cd();
+  ttag.Fill();
+  tag->Clear();
   ttag.Write();
   ftag->Close();
 
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the file closing - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
+  tempmem = meminfo->fMemUsed;
+
   delete ftag;
   delete esd;
 
   delete tag;
+  gSystem->GetMemInfo(meminfo);
+  AliInfo(Form("After the delete objects - Memory used: %d MB - Increase: %d MB",meminfo->fMemUsed,meminfo->fMemUsed - tempmem));
 }
 
 //_____________________________________________________________________________
@@ -482,7 +935,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
   // 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 nProtons, nKaons, nPions, nMuons, nElectrons, nFWMuons;
   Int_t nPos, nNeg, nNeutr;
   Int_t nK0s, nNeutrons, nPi0s, nGamas;
   Int_t nCh1GeV, nCh3GeV, nCh10GeV;
@@ -492,6 +945,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
   Int_t fVertexflag;
   Int_t iRunNumber = 0;
   TString fVertexName;
+  TRefArray tmp;
 
   AliRunTag *tag = new AliRunTag();
   AliEventTag *evTag = new AliEventTag();
@@ -524,6 +978,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
     nKaons = 0;
     nPions = 0;
     nMuons = 0;
+    nFWMuons = 0;
     nElectrons = 0;      
     nCh1GeV = 0;
     nCh3GeV = 0;
@@ -561,8 +1016,9 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
       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));
+      Double_t pt2 = p[0]*p[0]+p[1]*p[1];
+      Double_t momentum = TMath::Sqrt(pt2+p[2]*p[2]);
+      Double_t fPt = TMath::Sqrt(pt2);
       totalP += momentum;
       meanPt += fPt;
       if(fPt > maxPt) maxPt = fPt;
@@ -639,6 +1095,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
       // total number of muons inside a vertex cut 
       if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
        nMuons++;
+       nFWMuons++;
        if(fEPvector.Pt() > fLowPtCut) {
          nMu1GeV++; 
          if(fEPvector.Pt() > fHighPtCut) {
@@ -654,7 +1111,22 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
     // Fill the event tags 
     if(ntrack != 0) meanPt = meanPt/ntrack;
     
-    evTag->SetEventId(iEventNumber+1);
+    //First physics data
+    const AliMultiplicity *spdMult = esd->GetMultiplicity();
+    evTag->SetNumberOfFiredChipsLayer1(spdMult->GetNumberOfFiredChips(0));
+    evTag->SetNumberOfFiredChipsLayer2(spdMult->GetNumberOfFiredChips(1));
+    evTag->SetNumberOfSPDTracklets(spdMult->GetNumberOfTracklets());
+
+    AliESDVZERO *vzeroData = esd->GetVZEROData();
+    evTag->SetMTotV0A(vzeroData->GetMTotV0A());
+    evTag->SetMTotV0C(vzeroData->GetMTotV0C());
+    evTag->SetNbPMV0A(vzeroData->GetNbPMV0A());
+    evTag->SetNbPMV0C(vzeroData->GetNbPMV0C());
+
+    //evTag->SetEventId(iEventNumber+1);
+    evTag->SetPeriodNumber(esd->GetPeriodNumber());
+    evTag->SetOrbitNumber(esd->GetOrbitNumber());
+    evTag->SetBunchCrossNumber(esd->GetBunchCrossNumber());
     evTag->SetPath(filepath);
  
     evTag->SetVertexX(vertexIn->GetXv());
@@ -670,7 +1142,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
     
     evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
     evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
-    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
+    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
     evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
     evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
     evTag->SetNumOfParticipants(esd->GetZDCParticipants());
@@ -690,6 +1162,7 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
     evTag->SetNumOfKaons(nKaons);
     evTag->SetNumOfPions(nPions);
     evTag->SetNumOfMuons(nMuons);
+    evTag->SetNumOfFWMuons(nFWMuons);
     evTag->SetNumOfElectrons(nElectrons);
     evTag->SetNumOfPhotons(nGamas);
     evTag->SetNumOfPi0s(nPi0s);
@@ -706,8 +1179,10 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
     evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
     evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
     
-    evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
-    evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
+    tmp.Clear();
+    evTag->SetNumOfPHOSClusters(esd->GetPHOSClusters(&tmp));
+    tmp.Clear();
+    evTag->SetNumOfEMCALClusters(esd->GetEMCALClusters(&tmp));
     
     evTag->SetTotalMomentum(totalP);
     evTag->SetMeanPt(meanPt);
@@ -722,9 +1197,6 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
   
   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";
@@ -749,6 +1221,8 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
 
   TFile* ftag = TFile::Open(fileName, "recreate");
   ftag->cd();
+  ttag.Fill();
+  tag->Clear();
   ttag.Write();
   ftag->Close();
 
@@ -759,11 +1233,21 @@ void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counte
 }
 
 //_____________________________________________________________________________
-void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
+void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent, AliGRPObject *grpData, ULong_t * qa, Bool_t * es, Int_t qalength, Int_t eslength) {
   //GRP
   Float_t lhcLuminosity = 0.0;
   TString lhcState = "test";
-  UInt_t detectorMask = 0;
+  //UInt_t detectorMask = 0;
+  Int_t detectorMask = 0;
+
+  detectorMask = grpData->GetDetectorMask();
+  time_t startTime = grpData->GetTimeStart();
+  TTimeStamp *t1 = new TTimeStamp(startTime);
+  time_t endTime = grpData->GetTimeEnd();
+  TTimeStamp *t2 = new TTimeStamp(endTime);
+  const char* beamtype = grpData->GetBeamType();
+  Float_t beamenergy = grpData->GetBeamEnergy();
+
 
   /////////////
   //muon code//
@@ -788,7 +1272,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
 
   // Creates the tags for all the events in a given ESD file
   Int_t ntrack;
-  Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
+  Int_t nProtons, nKaons, nPions, nMuons, nElectrons, nFWMuons;
   Int_t nPos, nNeg, nNeutr;
   Int_t nK0s, nNeutrons, nPi0s, nGamas;
   Int_t nCh1GeV, nCh3GeV, nCh10GeV;
@@ -798,12 +1282,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
   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);
+  TRefArray tmp;
   
   AliInfo(Form("Creating the ESD tags......."));       
 
@@ -822,6 +1301,23 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
   Int_t iInitRunNumber = esd->GetRunNumber();
   
   Int_t iNumberOfEvents = (Int_t)b->GetEntries();
+  if(fLastEvent == -1) lastEvent = (Int_t)b->GetEntries();
+  else lastEvent = fLastEvent;
+
+  char fileName[256];
+  sprintf(fileName, "Run%d.Event%d_%d.ESD.tag.root", 
+         iInitRunNumber,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");
+  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);
+
   if(fLastEvent != -1) iNumberOfEvents = fLastEvent + 1;
   for (Int_t iEventNumber = fFirstEvent; iEventNumber < iNumberOfEvents; iEventNumber++) {
     ntrack = 0;
@@ -836,6 +1332,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
     nKaons = 0;
     nPions = 0;
     nMuons = 0;
+    nFWMuons = 0;
     nElectrons = 0;      
     nCh1GeV = 0;
     nCh3GeV = 0;
@@ -871,8 +1368,9 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
       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));
+      Double_t pt2 = p[0]*p[0]+p[1]*p[1];
+      Double_t momentum = TMath::Sqrt(pt2+p[2]*p[2]);
+      Double_t fPt = TMath::Sqrt(pt2);
       totalP += momentum;
       meanPt += fPt;
       if(fPt > maxPt) maxPt = fPt;
@@ -949,6 +1447,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
       // total number of muons inside a vertex cut 
       if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
        nMuons++;
+       nFWMuons++;
        if(fEPvector.Pt() > fLowPtCut) {
          nMu1GeV++; 
          if(fEPvector.Pt() > fHighPtCut) {
@@ -960,12 +1459,28 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
        }
       }
     }//muon track loop
+
     
     // Fill the event tags 
     if(ntrack != 0)
       meanPt = meanPt/ntrack;
-    
-    evTag->SetEventId(iEventNumber+1);
+
+    //First physics data
+    const AliMultiplicity *spdMult = esd->GetMultiplicity();
+    evTag->SetNumberOfFiredChipsLayer1(spdMult->GetNumberOfFiredChips(0));
+    evTag->SetNumberOfFiredChipsLayer2(spdMult->GetNumberOfFiredChips(1));
+    evTag->SetNumberOfSPDTracklets(spdMult->GetNumberOfTracklets());
+
+    AliESDVZERO *vzeroData = esd->GetVZEROData();
+    evTag->SetMTotV0A(vzeroData->GetMTotV0A());
+    evTag->SetMTotV0C(vzeroData->GetMTotV0C());
+    evTag->SetNbPMV0A(vzeroData->GetNbPMV0A());
+    evTag->SetNbPMV0C(vzeroData->GetNbPMV0C());
+
+    //evTag->SetEventId(iEventNumber+1);
+    evTag->SetPeriodNumber(esd->GetPeriodNumber());
+    evTag->SetOrbitNumber(esd->GetOrbitNumber());
+    evTag->SetBunchCrossNumber(esd->GetBunchCrossNumber());
     if (vertexIn) {
       evTag->SetVertexX(vertexIn->GetXv());
       evTag->SetVertexY(vertexIn->GetYv());
@@ -983,7 +1498,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
     evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
     evTag->SetZDCNeutron2Energy(esd->GetZDCN2Energy());
     evTag->SetZDCProton2Energy(esd->GetZDCP2Energy());
-    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
+    evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
     evTag->SetNumOfParticipants(esd->GetZDCParticipants());
     
     
@@ -1001,6 +1516,7 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
     evTag->SetNumOfKaons(nKaons);
     evTag->SetNumOfPions(nPions);
     evTag->SetNumOfMuons(nMuons);
+    evTag->SetNumOfFWMuons(nFWMuons);
     evTag->SetNumOfElectrons(nElectrons);
     evTag->SetNumOfPhotons(nGamas);
     evTag->SetNumOfPi0s(nPi0s);
@@ -1017,8 +1533,10 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
     evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
     evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
     
-    evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
-    evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
+    tmp.Clear();
+    evTag->SetNumOfPHOSClusters(esd->GetPHOSClusters(&tmp));
+    tmp.Clear();
+    evTag->SetNumOfEMCALClusters(esd->GetEMCALClusters(&tmp));
     
     evTag->SetTotalMomentum(totalP);
     evTag->SetMeanPt(meanPt);
@@ -1028,22 +1546,21 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
     tag->SetDetectorTag(detectorMask);
 
     tag->SetRunId(iInitRunNumber);
+    tag->SetRunStartTime(t1->GetDate());
+    tag->SetRunStopTime(t2->GetDate());
+    tag->SetBeamEnergy(beamenergy);
+    tag->SetBeamType(beamtype);
+    
+    //QA setting 
+    tag->SetQAArray(qa, qalength) ; 
+    tag->SetEventSpecies(es, eslength) ;
+
     tag->AddEventTag(*evTag);
   }
-  if(fLastEvent == -1) lastEvent = (Int_t)b->GetEntries();
-  else lastEvent = fLastEvent;
        
+  ftag->cd();
   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();
@@ -1051,212 +1568,15 @@ void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
   delete evTag;
 }
 
-//__________________________________________________________________________
-/*void AliTagCreator::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 ESD 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 tags......."));   
-
-  TFile *file = TFile::Open("AliAOD.root");
-  if (!file || !file->IsOpen()) {
-    AliError(Form("opening failed"));
-    delete file;
-    return ;
+//_____________________________________________________________________________
+void AliESDTagCreator::SwitchOffBranches() const {
+  //
+  // Switch of branches on user request
+  TObjArray * tokens = fBranches.Tokenize(" ");
+  Int_t ntok = tokens->GetEntries();
+  for (Int_t i = 0; i < ntok; i++)  {
+    TString str = ((TObjString*) tokens->At(i))->GetString();
+    fChain->SetBranchStatus(Form("%s%s%s","*", str.Data(), "*"), 0);
+    AliInfo(Form("Branch %s switched off \n", str.Data()));
   }
-  TTree *aodTree = (TTree*)file->Get("aodTree");
-  AliAODEvent *aod = (AliAODEvent*)aodTree->GetUserInfo()->FindObject("AliAODEvent");
-  TIter next(aod->GetList());
-  TObject *el;
-
-  Int_t lastEvent = 0;  
-  if(fLastEvent == -1) lastEvent = (Int_t)aodTree->GetEntries();
-  else lastEvent = fLastEvent;
-
-  while((el=(TNamed*)next())) 
-    aodTree->SetBranchAddress(el->GetName(),aod->GetList()->GetObjectRef(el));
-  
-  // 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();
-  }*/
+}