]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - STEER/AliReconstruction.cxx
Modification of the trigger fields in the event tag (Panos)
[u/mrichter/AliRoot.git] / STEER / AliReconstruction.cxx
index 93d9bad67c0610e597f7a16b48bddf14af7ef99d..a39e532a713af474c69ed42d0b39232dc756a60b 100644 (file)
@@ -73,7 +73,7 @@
 //                                                                           //
 // Uniform/nonuniform field tracking switches (default: uniform field)       //
 //                                                                           //
-//   rec.SetUniformFieldTracking();  ( rec.SetNonuniformFieldTracking(); )   //
+//   rec.SetUniformFieldTracking(); ( rec.SetUniformFieldTracking(kFALSE); ) //
 //                                                                           //
 // The filling of additional ESD information can be steered by               //
 //                                                                           //
 #include <TROOT.h>
 #include <TPluginManager.h>
 #include <TStopwatch.h>
+#include <TGeoManager.h>
+#include <TLorentzVector.h>
 
 #include "AliReconstruction.h"
 #include "AliReconstructor.h"
 #include "AliRawReaderDate.h"
 #include "AliRawReaderRoot.h"
 #include "AliESD.h"
+#include "AliESDfriend.h"
 #include "AliESDVertex.h"
 #include "AliTracker.h"
 #include "AliVertexer.h"
+#include "AliVertexerTracks.h"
 #include "AliHeader.h"
 #include "AliGenEventHeader.h"
 #include "AliPID.h"
 #include "AliESDpid.h"
-//#include "AliMagF.h"
-
-
+#include "AliESDtrack.h"
 
 #include "AliRunTag.h"
-//#include "AliLHCTag.h"
 #include "AliDetectorTag.h"
 #include "AliEventTag.h"
 
+#include "AliTrackPointArray.h"
+#include "AliCDBManager.h"
+#include "AliCDBEntry.h"
+#include "AliAlignObj.h"
 
+#include "AliCentralTrigger.h"
+#include "AliCTPRawStream.h"
 
 ClassImp(AliReconstruction)
 
@@ -146,28 +153,38 @@ ClassImp(AliReconstruction)
 const char* AliReconstruction::fgkDetectorName[AliReconstruction::fgkNDetectors] = {"ITS", "TPC", "TRD", "TOF", "PHOS", "RICH", "EMCAL", "MUON", "FMD", "ZDC", "PMD", "START", "VZERO", "CRT", "HLT"};
 
 //_____________________________________________________________________________
-AliReconstruction::AliReconstruction(const char* gAliceFilename,
+AliReconstruction::AliReconstruction(const char* gAliceFilename, const char* cdbUri,
                                     const char* name, const char* title) :
   TNamed(name, title),
 
-  fRunLocalReconstruction("ALL"),
   fUniformField(kTRUE),
   fRunVertexFinder(kTRUE),
   fRunHLTTracking(kFALSE),
+  fStopOnError(kFALSE),
+  fWriteAlignmentData(kFALSE),
+  fWriteESDfriend(kFALSE),
+  fFillTriggerESD(kTRUE),
+
+  fRunLocalReconstruction("ALL"),
   fRunTracking("ALL"),
   fFillESD("ALL"),
   fGAliceFileName(gAliceFilename),
   fInput(""),
+  fEquipIdMap(""),
   fFirstEvent(0),
   fLastEvent(-1),
-  fStopOnError(kFALSE),
   fCheckPointLevel(0),
   fOptions(),
+  fLoadAlignFromCDB(kTRUE),
+  fLoadAlignData("ALL"),
 
   fRunLoader(NULL),
   fRawReader(NULL),
 
-  fVertexer(NULL)
+  fVertexer(NULL),
+
+  fAlignObjArray(NULL),
+  fCDBUri(cdbUri)
 {
 // create reconstruction object with default parameters
   
@@ -183,24 +200,34 @@ AliReconstruction::AliReconstruction(const char* gAliceFilename,
 AliReconstruction::AliReconstruction(const AliReconstruction& rec) :
   TNamed(rec),
 
-  fRunLocalReconstruction(rec.fRunLocalReconstruction),
   fUniformField(rec.fUniformField),
   fRunVertexFinder(rec.fRunVertexFinder),
   fRunHLTTracking(rec.fRunHLTTracking),
+  fStopOnError(rec.fStopOnError),
+  fWriteAlignmentData(rec.fWriteAlignmentData),
+  fWriteESDfriend(rec.fWriteESDfriend),
+  fFillTriggerESD(rec.fFillTriggerESD),
+
+  fRunLocalReconstruction(rec.fRunLocalReconstruction),
   fRunTracking(rec.fRunTracking),
   fFillESD(rec.fFillESD),
   fGAliceFileName(rec.fGAliceFileName),
   fInput(rec.fInput),
+  fEquipIdMap(rec.fEquipIdMap),
   fFirstEvent(rec.fFirstEvent),
   fLastEvent(rec.fLastEvent),
-  fStopOnError(rec.fStopOnError),
   fCheckPointLevel(0),
   fOptions(),
+  fLoadAlignFromCDB(rec.fLoadAlignFromCDB),
+  fLoadAlignData(rec.fLoadAlignData),
 
   fRunLoader(NULL),
   fRawReader(NULL),
 
-  fVertexer(NULL)
+  fVertexer(NULL),
+
+  fAlignObjArray(rec.fAlignObjArray),
+  fCDBUri(rec.fCDBUri)
 {
 // copy constructor
 
@@ -233,6 +260,194 @@ AliReconstruction::~AliReconstruction()
   fOptions.Delete();
 }
 
+//_____________________________________________________________________________
+void AliReconstruction::InitCDBStorage()
+{
+// activate a default CDB storage
+// First check if we have any CDB storage set, because it is used 
+// to retrieve the calibration and alignment constants
+
+  AliCDBManager* man = AliCDBManager::Instance();
+  if (!man->IsDefaultStorageSet())
+  {
+    AliWarning("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+    AliWarning("Default CDB storage not yet set");
+    AliWarning(Form("Using default storage declared in AliSimulation: %s",fCDBUri.Data()));
+    AliWarning("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+    SetDefaultStorage(fCDBUri);
+    
+    Int_t cdbRun = AliCDBManager::Instance()->GetRun();
+    if(cdbRun == -1){
+       AliWarning("AliCDBManager's run number temporarily set to 0!!");
+       AliCDBManager::Instance()->SetRun(0);
+    }
+  }  
+  
+}
+
+//_____________________________________________________________________________
+void AliReconstruction::SetDefaultStorage(const char* uri) {
+// activate a default CDB storage 
+
+   AliCDBManager::Instance()->SetDefaultStorage(uri);
+
+}
+
+//_____________________________________________________________________________
+void AliReconstruction::SetSpecificStorage(const char* detName, const char* uri) {
+// activate a detector-specific CDB storage 
+
+   AliCDBManager::Instance()->SetSpecificStorage(detName, uri);
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::SetRunNumber()
+{
+  // The method is called in Run() in order
+  // to set a correct run number.
+  // In case of raw data reconstruction the
+  // run number is taken from the raw data header
+
+  if(AliCDBManager::Instance()->GetRun() < 0) {
+    if (!fRunLoader) {
+      AliError("No run loader is found !"); 
+      return kFALSE;
+    }
+    // read run number from gAlice
+    AliCDBManager::Instance()->SetRun(fRunLoader->GetAliRun()->GetRunNumber());
+    AliInfo(Form("Run number: %d",AliCDBManager::Instance()->GetRun()));
+  }
+  return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::ApplyAlignObjsToGeom(TObjArray* alObjArray)
+{
+  // Read collection of alignment objects (AliAlignObj derived) saved
+  // in the TClonesArray ClArrayName and apply them to the geometry
+  // manager singleton.
+  //
+  alObjArray->Sort();
+  Int_t nvols = alObjArray->GetEntriesFast();
+
+  Bool_t flag = kTRUE;
+
+  for(Int_t j=0; j<nvols; j++)
+    {
+      AliAlignObj* alobj = (AliAlignObj*) alObjArray->UncheckedAt(j);
+      if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE;
+    }
+
+  if (AliDebugLevelClass() >= 1) {
+    gGeoManager->CheckOverlaps(20);
+    TObjArray* ovexlist = gGeoManager->GetListOfOverlaps();
+    if(ovexlist->GetEntriesFast()){  
+      AliError("The application of alignment objects to the geometry caused huge overlaps/extrusions!");
+   }
+  }
+
+  return flag;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::SetAlignObjArraySingleDet(const char* detName)
+{
+  // Fills array of single detector's alignable objects from CDB
+  
+  AliDebug(2, Form("Loading alignment data for detector: %s",detName));
+  
+  AliCDBEntry *entry;
+       
+  AliCDBPath path(detName,"Align","Data");
+       
+  entry=AliCDBManager::Instance()->Get(path.GetPath());
+  if(!entry){ 
+       AliDebug(2,Form("Couldn't load alignment data for detector %s",detName));
+       return kFALSE;
+  }
+  entry->SetOwner(1);
+  TClonesArray *alignArray = (TClonesArray*) entry->GetObject();       
+  alignArray->SetOwner(0);
+  AliDebug(2,Form("Found %d alignment objects for %s",
+                       alignArray->GetEntries(),detName));
+
+  AliAlignObj *alignObj=0;
+  TIter iter(alignArray);
+       
+  // loop over align objects in detector
+  while( ( alignObj=(AliAlignObj *) iter.Next() ) ){
+       fAlignObjArray->Add(alignObj);
+  }
+  // delete entry --- Don't delete, it is cached!
+       
+  AliDebug(2, Form("fAlignObjArray entries: %d",fAlignObjArray->GetEntries() ));
+  return kTRUE;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::MisalignGeometry(const TString& detectors)
+{
+  // Read the alignment objects from CDB.
+  // Each detector is supposed to have the
+  // alignment objects in DET/Align/Data CDB path.
+  // All the detector objects are then collected,
+  // sorted by geometry level (starting from ALIC) and
+  // then applied to the TGeo geometry.
+  // Finally an overlaps check is performed.
+
+  // Load alignment data from CDB and fill fAlignObjArray 
+  if(fLoadAlignFromCDB){
+       if(!fAlignObjArray) fAlignObjArray = new TObjArray();
+       
+       //fAlignObjArray->RemoveAll(); 
+       fAlignObjArray->Clear();        
+       fAlignObjArray->SetOwner(0);
+       TString detStr = detectors;
+       TString dataNotLoaded="";
+       TString dataLoaded="";
+  
+       for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+         if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+         if(!SetAlignObjArraySingleDet(fgkDetectorName[iDet])){
+           dataNotLoaded += fgkDetectorName[iDet];
+           dataNotLoaded += " ";
+         } else {
+           dataLoaded += fgkDetectorName[iDet];
+           dataLoaded += " ";
+         }
+       } // end loop over detectors
+  
+       if ((detStr.CompareTo("ALL") == 0)) detStr = "";
+       dataNotLoaded += detStr;
+       AliInfo(Form("Alignment data loaded for: %s",
+                         dataLoaded.Data()));
+       AliInfo(Form("Didn't/couldn't load alignment data for: %s",
+                         dataNotLoaded.Data()));
+  } // fLoadAlignFromCDB flag
+  // Check if the array with alignment objects was
+  // provided by the user. If yes, apply the objects
+  // to the present TGeo geometry
+  if (fAlignObjArray) {
+    if (gGeoManager && gGeoManager->IsClosed()) {
+      if (ApplyAlignObjsToGeom(fAlignObjArray) == kFALSE) {
+       AliError("The misalignment of one or more volumes failed!"
+                "Compare the list of simulated detectors and the list of detector alignment data!");
+       return kFALSE;
+      }
+    }
+    else {
+      AliError("Can't apply the misalignment! gGeoManager doesn't exist or it is still opened!");
+      return kFALSE;
+    }
+  }
+
+  return kTRUE;
+}
 
 //_____________________________________________________________________________
 void AliReconstruction::SetGAliceFile(const char* fileName)
@@ -259,6 +474,8 @@ Bool_t AliReconstruction::Run(const char* input,
 {
 // run the reconstruction
 
+  InitCDBStorage();
+
   // set the input
   if (!input) input = fInput.Data();
   TString fileName(input);
@@ -270,10 +487,40 @@ Bool_t AliReconstruction::Run(const char* input,
     fRawReader = new AliRawReaderDate(fileName);
     fRawReader->SelectEvents(7);
   }
+  if (!fEquipIdMap.IsNull() && fRawReader)
+    fRawReader->LoadEquipmentIdsMap(fEquipIdMap);
+
 
   // get the run loader
   if (!InitRunLoader()) return kFALSE;
 
+  // Set run number in CDBManager (if it is not already set by the user)
+  if (!SetRunNumber()) if (fStopOnError) return kFALSE;
+
+  // Import ideal TGeo geometry and apply misalignment
+  if (!gGeoManager) {
+    TString geom(gSystem->DirName(fGAliceFileName));
+    geom += "/geometry.root";
+    TGeoManager::Import(geom.Data());
+    if (!gGeoManager) if (fStopOnError) return kFALSE;
+  }
+  if (!MisalignGeometry(fLoadAlignData)) if (fStopOnError) return kFALSE;
+
+  // Temporary fix by A.Gheata
+  // Could be removed with the next Root version (>5.11)
+  if (gGeoManager) {
+    TIter next(gGeoManager->GetListOfVolumes());
+    TGeoVolume *vol;
+    while ((vol = (TGeoVolume *)next())) {
+      if (vol->GetVoxels()) {
+       if (vol->GetVoxels()->NeedRebuild()) {
+         vol->GetVoxels()->Voxelize();
+         vol->FindOverlaps();
+       }
+      }
+    }
+  }
+
   // local reconstruction
   if (!fRunLocalReconstruction.IsNull()) {
     if (!RunLocalReconstruction(fRunLocalReconstruction)) {
@@ -330,8 +577,22 @@ Bool_t AliReconstruction::Run(const char* input,
   hlttree->Branch("ESD", "AliESD", &hltesd);
   delete esd; delete hltesd;
   esd = NULL; hltesd = NULL;
+
+  // create the file and tree with ESD additions
+  TFile *filef=0; TTree *treef=0; AliESDfriend *esdf=0;
+  if (fWriteESDfriend) {
+     filef = TFile::Open("AliESDfriends.root", "RECREATE");
+     if (!filef->IsOpen()) {
+        AliError("opening AliESDfriends.root failed");
+     }
+     treef = new TTree("esdFriendTree", "Tree with ESD friends");
+     treef->Branch("ESDfriend", "AliESDfriend", &esdf);
+  }
+
   gROOT->cd();
 
+  AliVertexerTracks tVertexer;
+
   // loop over events
   if (fRawReader) fRawReader->RewindEvents();
   
@@ -374,8 +635,8 @@ Bool_t AliReconstruction::Run(const char* input,
     esd->SetEventNumber(fRunLoader->GetHeader()->GetEventNrInRun());
     hltesd->SetEventNumber(fRunLoader->GetHeader()->GetEventNrInRun());
     if (gAlice) {
-      esd->SetMagneticField(gAlice->Field()->SolenoidField());
-      hltesd->SetMagneticField(gAlice->Field()->SolenoidField());
+      esd->SetMagneticField(AliTracker::GetBz());
+      hltesd->SetMagneticField(AliTracker::GetBz());
     } else {
       // ???
     }
@@ -421,11 +682,29 @@ Bool_t AliReconstruction::Run(const char* input,
     AliESDpid::MakePID(esd);
     if (fCheckPointLevel > 1) WriteESD(esd, "PID");
 
+    if (fFillTriggerESD) {
+      if (!ReadESD(esd, "trigger")) {
+       if (!FillTriggerESD(esd)) {
+         if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
+       }
+       if (fCheckPointLevel > 1) WriteESD(esd, "trigger");
+      }
+    }
+
+    esd->SetPrimaryVertex(tVertexer.FindPrimaryVertex(esd));
+
     // write ESD
     tree->Fill();
     // write HLT ESD
     hlttree->Fill();
 
+    // write ESD friend
+    if (fWriteESDfriend) {
+       esdf=new AliESDfriend();
+       esd->GetESDfriend(esdf);
+       treef->Fill();  
+    }
+
     if (fCheckPointLevel > 0)  WriteESD(esd, "final"); 
  
     delete esd; delete hltesd;
@@ -439,6 +718,11 @@ Bool_t AliReconstruction::Run(const char* input,
   tree->Write();
   hlttree->Write();
 
+  if (fWriteESDfriend) {
+     filef->cd();
+     treef->Write(); delete treef; filef->Close(); delete filef; 
+  }
+
   // Create tags for the events in the ESD tree (the ESD tree is always present)
   // In case of empty events the tags will contain dummy values
   CreateTag(file);
@@ -588,9 +872,11 @@ Bool_t AliReconstruction::RunVertexFinder(AliESD*& esd)
     if(!vertex){
       AliWarning("Vertex not found");
       vertex = new AliESDVertex();
+      vertex->SetName("default");
     }
     else {
       vertex->SetTruePos(vtxPos);  // store also the vertex from MC
+      vertex->SetName("reconstructed");
     }
 
   } else {
@@ -748,8 +1034,19 @@ Bool_t AliReconstruction::RunTracking(AliESD*& esd)
       fTracker[iDet]->UnloadClusters();
       fLoader[iDet]->UnloadRecPoints();
     }
+    // updated PID in TPC needed by the ITS tracker -MI
+    if (iDet == 1) {
+      GetReconstructor(1)->FillESD(fRunLoader, esd);
+      GetReconstructor(1)->FillESD((TTree*)NULL, (TTree*)NULL, esd);
+      AliESDpid::MakePID(esd);
+    }
   }
 
+  // write space-points to the ESD in case alignment data output
+  // is switched on
+  if (fWriteAlignmentData)
+    WriteAlignmentData(esd);
+
   // pass 3: TRD + TPC + ITS refit inwards
   for (Int_t iDet = 2; iDet >= 0; iDet--) {
     if (!fTracker[iDet]) continue;
@@ -768,7 +1065,22 @@ Bool_t AliReconstruction::RunTracking(AliESD*& esd)
     fTracker[iDet]->UnloadClusters();
     fLoader[iDet]->UnloadRecPoints();
   }
-
+  //
+  // Propagate track to the vertex - if not done by ITS
+  //
+  Int_t ntracks = esd->GetNumberOfTracks();
+  for (Int_t itrack=0; itrack<ntracks; itrack++){
+    const Double_t kRadius  = 3;   // beam pipe radius
+    const Double_t kMaxStep = 5;   // max step
+    const Double_t kMaxD    = 123456;  // max distance to prim vertex
+    Double_t       fieldZ   = AliTracker::GetBz();  //
+    AliESDtrack * track = esd->GetTrack(itrack);
+    if (!track) continue;
+    if (track->IsOn(AliESDtrack::kITSrefit)) continue;
+    track->PropagateTo(kRadius, fieldZ, track->GetMass(),kMaxStep,kTRUE);
+    track->RelateToVertex(esd->GetVertex(),fieldZ, kMaxD);
+  }
+  
   AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
               stopwatch.RealTime(),stopwatch.CpuTime()));
 
@@ -843,6 +1155,45 @@ Bool_t AliReconstruction::FillESD(AliESD*& esd, const TString& detectors)
   return kTRUE;
 }
 
+//_____________________________________________________________________________
+Bool_t AliReconstruction::FillTriggerESD(AliESD*& esd)
+{
+  // Reads the trigger decision which is
+  // stored in Trigger.root file and fills
+  // the corresponding esd entries
+
+  AliInfo("Filling trigger information into the ESD");
+
+  if (fRawReader) {
+    AliCTPRawStream input(fRawReader);
+    if (!input.Next()) {
+      AliError("No valid CTP (trigger) DDL raw data is found ! The trigger information is not stored in the ESD !");
+      return kFALSE;
+    }
+    esd->SetTriggerMask(input.GetClassMask());
+    esd->SetTriggerCluster(input.GetClusterMask());
+  }
+  else {
+    AliRunLoader *runloader = AliRunLoader::GetRunLoader();
+    if (runloader) {
+      if (!runloader->LoadTrigger()) {
+       AliCentralTrigger *aCTP = runloader->GetTrigger();
+       esd->SetTriggerMask(aCTP->GetClassMask());
+       esd->SetTriggerCluster(aCTP->GetClusterMask());
+      }
+      else {
+       AliWarning("No trigger can be loaded! The trigger information is not stored in the ESD !");
+       return kFALSE;
+      }
+    }
+    else {
+      AliError("No run loader is available! The trigger information is not stored in the ESD !");
+      return kFALSE;
+    }
+  }
+
+  return kTRUE;
+}
 
 //_____________________________________________________________________________
 Bool_t AliReconstruction::IsSelected(TString detName, TString& detectors) const
@@ -905,11 +1256,6 @@ Bool_t AliReconstruction::InitRunLoader()
       if (fRunLoader->LoadgAlice() == 0) {
        gAlice = fRunLoader->GetAliRun();
        AliTracker::SetFieldMap(gAlice->Field(),fUniformField);
-       AliExternalTrackParam::SetFieldMap(gAlice->Field());
-       if(fUniformField)
-         AliExternalTrackParam::SetUniformFieldTracking();
-       else
-         AliExternalTrackParam::SetNonuniformFieldTracking();
       }
     }
     if (!gAlice && !fRawReader) {
@@ -1178,6 +1524,27 @@ void AliReconstruction::WriteESD(AliESD* esd, const char* recStep) const
 //_____________________________________________________________________________
 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;
@@ -1187,217 +1554,232 @@ void AliReconstruction::CreateTag(TFile* file)
   Int_t nMu1GeV, nMu3GeV, nMu10GeV;
   Int_t nEl1GeV, nEl3GeV, nEl10GeV;
   Float_t maxPt = .0, meanPt = .0, totalP = .0;
+  Int_t fVertexflag;
+  TString fVertexName("default");
 
   AliRunTag *tag = new AliRunTag();
-  AliDetectorTag *detTag = new AliDetectorTag();
   AliEventTag *evTag = new AliEventTag();
   TTree ttag("T","A Tree with event tags");
-  TBranch * btag = ttag.Branch("AliTAG", "AliRunTag", &tag);
+  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 firstEvent = 0,lastEvent = 0;
   TTree *t = (TTree*) file->Get("esdTree");
   TBranch * b = t->GetBranch("ESD");
   AliESD *esd = 0;
   b->SetAddress(&esd);
-
+  
   tag->SetRunId(esd->GetRunNumber());
-
-  Int_t firstEvent = 0,lastEvent = 0;
+  
   Int_t iNumberOfEvents = b->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;
-
-      b->GetEntry(iEventNumber);
-      const AliESDVertex * vertexIn = esd->GetVertex();
-
-      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-->remove extremely high Pt tracks
-         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 > 1.0)
-               nCh1GeV++;
-             if(fPt > 3.0)
-               nCh3GeV++;
-             if(fPt > 10.0)
-               nCh10GeV++;
-           }
-         if(esdTrack->GetSign() < 0)
-           {
-             nNeg++;
-             if(fPt > 1.0)
-               nCh1GeV++;
-             if(fPt > 3.0)
-               nCh3GeV++;
-             if(fPt > 10.0)
-               nCh10GeV++;
-           }
-         if(esdTrack->GetSign() == 0)
-           nNeutr++;
-         
-         //PID
-         Double_t prob[10];
-         esdTrack->GetESDpid(prob);
-                   
-         //K0s
-         if ((prob[8]>prob[7])&&(prob[8]>prob[6])&&(prob[8]>prob[5])&&(prob[8]>prob[4])&&(prob[8]>prob[3])&&(prob[8]>prob[2])&&(prob[8]>prob[1])&&(prob[8]>prob[0]))
-           nK0s++;
-         //neutrons
-         if ((prob[7]>prob[8])&&(prob[7]>prob[6])&&(prob[7]>prob[5])&&(prob[7]>prob[4])&&(prob[7]>prob[3])&&(prob[7]>prob[2])&&(prob[7]>prob[1])&&(prob[7]>prob[0]))
-           nNeutrons++; 
-         //pi0s
-         if ((prob[6]>prob[8])&&(prob[6]>prob[7])&&(prob[6]>prob[5])&&(prob[6]>prob[4])&&(prob[6]>prob[3])&&(prob[6]>prob[2])&&(prob[6]>prob[1])&&(prob[6]>prob[0]))
-           nPi0s++;
-         //gamas
-         if ((prob[5]>prob[8])&&(prob[5]>prob[7])&&(prob[5]>prob[6])&&(prob[5]>prob[4])&&(prob[5]>prob[3])&&(prob[5]>prob[2])&&(prob[5]>prob[1])&&(prob[5]>prob[0]))
-           nGamas++;
-         //protons
-         if ((prob[4]>prob[8])&&(prob[4]>prob[7])&&(prob[4]>prob[6])&&(prob[4]>prob[5])&&(prob[4]>prob[3])&&(prob[4]>prob[2])&&(prob[4]>prob[1])&&(prob[4]>prob[0]))
-           nProtons++;
-         //kaons
-         if ((prob[3]>prob[8])&&(prob[3]>prob[7])&&(prob[3]>prob[6])&&(prob[3]>prob[5])&&(prob[3]>prob[4])&&(prob[3]>prob[2])&&(prob[3]>prob[1])&&(prob[3]>prob[0]))
-           nKaons++;
-         //kaons
-         if ((prob[2]>prob[8])&&(prob[2]>prob[7])&&(prob[2]>prob[6])&&(prob[2]>prob[5])&&(prob[2]>prob[4])&&(prob[2]>prob[3])&&(prob[2]>prob[1])&&(prob[2]>prob[0]))
-           nPions++; 
-         //muons
-         if ((prob[1]>prob[8])&&(prob[1]>prob[7])&&(prob[1]>prob[6])&&(prob[1]>prob[5])&&(prob[1]>prob[4])&&(prob[1]>prob[3])&&(prob[1]>prob[2])&&(prob[1]>prob[0]))
-           {
-             nMuons++;
-             if(fPt > 1.0)
-               nMu1GeV++;
-             if(fPt > 3.0)
-               nMu3GeV++;
-             if(fPt > 10.0)
-               nMu10GeV++;
-           }
-         //electrons
-         if ((prob[0]>prob[8])&&(prob[0]>prob[7])&&(prob[0]>prob[6])&&(prob[0]>prob[5])&&(prob[0]>prob[4])&&(prob[0]>prob[3])&&(prob[0]>prob[2])&&(prob[0]>prob[1]))
-           {
-             nElectrons++;
-             if(fPt > 1.0)
-               nEl1GeV++;
-             if(fPt > 3.0)
-               nEl3GeV++;
-             if(fPt > 10.0)
-               nEl10GeV++;
-           }
-         
-         
-         
-         ntrack++;
-       }//track loop
-      // Fill the event tags 
-      if(ntrack != 0)
-       meanPt = meanPt/ntrack;
+  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 = 0;
+
+    b->GetEntry(iEventNumber);
+    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();
       
-      evTag->SetEventId(iEventNumber+1);
-      evTag->SetVertexX(vertexIn->GetXv());
-      evTag->SetVertexY(vertexIn->GetYv());
-      evTag->SetVertexZ(vertexIn->GetZv());
+      //select only tracks with ITS refit
+      if ((status&AliESDtrack::kITSrefit)==0) continue;
+      //select only tracks with TPC refit
+      if ((status&AliESDtrack::kTPCrefit)==0) continue;
       
-      evTag->SetT0VertexZ(esd->GetT0zVertex());
+      //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;
       
-      evTag->SetTrigger(esd->GetTrigger());
+      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++;
       
-      evTag->SetZDCNeutronEnergy(esd->GetZDCNEnergy());
-      evTag->SetZDCProtonEnergy(esd->GetZDCPEnergy());
-      evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
-      evTag->SetNumOfParticipants(esd->GetZDCParticipants());
+      //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;
       
-      evTag->SetNumOfTracks(esd->GetNumberOfTracks());
-      evTag->SetNumOfPosTracks(nPos);
-      evTag->SetNumOfNegTracks(nNeg);
-      evTag->SetNumOfNeutrTracks(nNeutr);
+      //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;
       
-      evTag->SetNumOfV0s(esd->GetNumberOfV0s());
-      evTag->SetNumOfCascades(esd->GetNumberOfCascades());
-      evTag->SetNumOfKinks(esd->GetNumberOfKinks());
-      evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
+      // Coordinates at vertex
+      fZ = muonTrack->GetZ(); 
+      fY = muonTrack->GetBendingCoor();
+      fX = muonTrack->GetNonBendingCoor(); 
       
-      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);
+      fThetaX = muonTrack->GetThetaX();
+      fThetaY = muonTrack->GetThetaY();
       
-      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);
+      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()));
       
-      evTag->SetNumOfPHOSTracks(esd->GetNumberOfPHOSParticles());
-      evTag->SetNumOfEMCALTracks(esd->GetNumberOfEMCALParticles());
+      //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);
       
-      evTag->SetTotalMomentum(totalP);
-      evTag->SetMeanPt(meanPt);
-      evTag->SetMaxPt(maxPt);
-  
-      tag->AddEventTag(*evTag);
-    }
+      // 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->AddEventTag(*evTag);
+  }
   lastEvent = iNumberOfEvents;
        
   ttag.Fill();
@@ -1415,7 +1797,57 @@ void AliReconstruction::CreateTag(TFile* file)
   ftag->Close();
   file->cd();
   delete tag;
-  delete detTag;
   delete evTag;
 }
 
+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();
+  }
+}