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set reco param on an event by event basis
[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDinfoGen.cxx
index b1eb49d452edcde50f7a76c71ec36aa1f8ad40cc..3eb74420c58c527c5cb31c502eb144a329e04a83 100644 (file)
-/**************************************************************************
-* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
-*                                                                        *
-* Author: The ALICE Off-line Project.                                    *
-* 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: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
-
-////////////////////////////////////////////////////////////////////////////
-//
-//  Tender wagon for TRD performance/calibration train
-//
-// In this wagon the information from
-//   - ESD
-//   - Friends [if available]
-//   - MC [if available]
-// are grouped into AliTRDtrackInfo objects and fed to worker tasks
-//
-//  Authors:
-//    Markus Fasel <M.Fasel@gsi.de>
-//    Alexandru Bercuci <A.Bercuci@gsi.de>
-//
-////////////////////////////////////////////////////////////////////////////
-
-#include <TClonesArray.h>
-#include <TObjArray.h>
-#include <TObject.h>
-#include <TH1F.h>
-#include <TFile.h>
-#include <TTree.h>
-#include <TROOT.h>
-#include <TChain.h>
-#include <TParticle.h>
-
-#include "AliLog.h"
-#include "AliAnalysisManager.h"
-#include "AliESDEvent.h"
-#include "AliMCEvent.h"
-#include "AliESDInputHandler.h"
-#include "AliMCEventHandler.h"
-
-#include "AliESDfriend.h"
-#include "AliESDfriendTrack.h"
-#include "AliESDHeader.h"
-#include "AliESDtrack.h"
-#include "AliESDtrackCuts.h"
-#include "AliMCParticle.h"
-#include "AliPID.h"
-#include "AliStack.h"
-#include "AliTRDtrackV1.h"
-#include "AliTrackReference.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDcluster.h"
-#include "AliTRDseedV1.h"
-#include "TTreeStream.h"
-
-#include <cstdio>
-#include <climits>
-#include <cstring>
-#include <iostream>
-
-#include "AliTRDinfoGen.h"
-#include "info/AliTRDtrackInfo.h"
-#include "info/AliTRDeventInfo.h"
-#include "info/AliTRDv0Info.h"
-#include "info/AliTRDeventCuts.h"
-
-ClassImp(AliTRDinfoGen)
-
-const Float_t AliTRDinfoGen::fgkTPC = 290.;
-const Float_t AliTRDinfoGen::fgkTOF = 365.;
-
-const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;
-const Int_t   AliTRDinfoGen::fgkEvVertexN = 1;
-
-const Float_t AliTRDinfoGen::fgkTrkDCAxy  = 40.;
-const Float_t AliTRDinfoGen::fgkTrkDCAz   = 15.;
-const Int_t   AliTRDinfoGen::fgkNclTPC    = 10;
-const Float_t AliTRDinfoGen::fgkPt        = 0.2;
-const Float_t AliTRDinfoGen::fgkEta       = 0.9;
-
-//____________________________________________________________________
-AliTRDinfoGen::AliTRDinfoGen():
-  AliTRDrecoTask()
-  ,fEvTrigger("CINT1B-ABCE-NOPF-ALL")
-  ,fESDev(NULL)
-  ,fMCev(NULL)
-  ,fTrackInfo(NULL)
-  ,fEventInfo(NULL)
-  ,fV0container(NULL)
-  ,fV0Info(NULL)
-  ,fEventCut(NULL)
-  ,fTrackCut(NULL)
-{
-  //
-  // Default constructor
-  //
-}
-
-//____________________________________________________________________
-AliTRDinfoGen::AliTRDinfoGen(char* name):
-  AliTRDrecoTask(name, "MC-REC TRD-track list generator")
-  ,fEvTrigger("")
-  ,fESDev(NULL)
-  ,fMCev(NULL)
-  ,fTrackInfo(NULL)
-  ,fEventInfo(NULL)
-  ,fV0container(NULL)
-  ,fV0Info(NULL)
-  ,fEventCut(NULL)
-  ,fTrackCut(NULL)
-{
-  //
-  // Default constructor
-  //
-    DefineOutput(2, AliTRDeventInfo::Class());   // -> TRDeventInfo
-    DefineOutput(3, TObjArray::Class());         // -> TObjArray
-}
-
-//____________________________________________________________________
-AliTRDinfoGen::~AliTRDinfoGen()
-{
-// Destructor
-
-  if(fTrackCut) delete fTrackCut;
-  if(fEventCut) delete fEventCut;
-  if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL;
-  if(fEventInfo) delete fEventInfo; fEventInfo = NULL;
-  if(fV0Info) delete fV0Info; fV0Info = NULL;
-  if(fContainer){ 
-    fContainer->Delete(); delete fContainer;
-    fContainer = NULL;
-  }
-  if(fV0container){ 
-    fV0container->Delete(); delete fV0container;
-    fV0container = NULL;
-  }
-}
-
-//____________________________________________________________________
-void AliTRDinfoGen::UserCreateOutputObjects()
-{      
-  //
-  // Create Output Containers (TObjectArray containing 1D histograms)
-  //
-  fTrackInfo = new AliTRDtrackInfo();
-  fEventInfo = new AliTRDeventInfo();
-  fV0Info    = new AliTRDv0Info();
-  fContainer = new TObjArray(1000);
-  fContainer->SetOwner(kTRUE);
-  fV0container = new TObjArray(50);
-  fV0container->SetOwner(kTRUE);
-}
-
-//____________________________________________________________________
-void AliTRDinfoGen::UserExec(Option_t *){
-  //
-  // Run the Analysis
-  //
-  fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
-  fMCev = MCEvent();
-
-  if(!fESDev){
-    AliError("Failed retrieving ESD event");
-    return;
-  }
-
-  // event selection : trigger cut
-  if(UseLocalEvSelection() &&
-     fEvTrigger.Data()[0]!='\0'){ 
-    Bool_t kTRIGGERED(kFALSE);
-    const TObjArray *trig = fEvTrigger.Tokenize(" ");
-    for(Int_t itrig=trig->GetEntriesFast(); itrig--;){
-      const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());
-      if(fESDev->IsTriggerClassFired(trigClass)) {
-        AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));
-        kTRIGGERED = kTRUE;
-        break; 
-      }
-    }
-    if(!kTRIGGERED) return;
-
-    // select only physical events
-    if(fESDev->GetEventType() != 7) return;
-  }
-
-  // if the required trigger is a collision trigger then apply event vertex cut
-  if(UseLocalEvSelection() && IsCollision()){
-    const AliESDVertex *vertex = fESDev->GetPrimaryVertex();
-    if(TMath::Abs(vertex->GetZv())<1.e-10 || 
-       TMath::Abs(vertex->GetZv())>fgkEvVertexZ || 
-       vertex->GetNContributors()<fgkEvVertexN) {
-      //PostData(0, fOutStorage);
-      return;
-    }
-  }
-
-  if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
-
-  if(!fESDfriend){
-    AliError("Failed retrieving ESD friend event");
-    return;
-  }
-  if(HasMCdata() && !fMCev){
-    AliError("Failed retrieving MC event");
-    return;
-  }
-
-  fContainer->Delete();
-  fV0container->Delete();
-  fEventInfo->Delete("");
-  new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
-  
-  Bool_t *trackMap(NULL);
-  AliStack * mStack(NULL);
-  Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
-  if(HasMCdata()){
-    mStack = fMCev->Stack();
-    if(!mStack){
-      AliError("Failed retrieving MC Stack");
-      return;
-    }
-    trackMap = new Bool_t[nTracksMC];
-    memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
-  }
-  
-  Double32_t dedx[100]; Int_t nSlices(0);
-  Int_t nTRDout(0), nTRDin(0), nTPC(0), nclsTrklt;
-  AliDebug(2, Form("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC));
-  AliESDtrack *esdTrack = NULL;
-  AliESDfriendTrack *esdFriendTrack = NULL;
-  TObject *calObject = NULL;
-  AliTRDtrackV1 *track = NULL;
-  AliTRDseedV1 *tracklet = NULL;
-  AliTRDcluster *cl = NULL;
-  for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
-    esdTrack = fESDev->GetTrack(itrk);
-    AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));
-
-    // Track Selection
-    if(UseLocalTrkSelection()){
-      if(esdTrack->Pt() < fgkPt) continue;
-      if(TMath::Abs(esdTrack->Eta()) > fgkEta) continue;
-      if(esdTrack->GetTPCNcls() < fgkNclTPC) continue;
-      Float_t par[2], cov[3];
-      esdTrack->GetImpactParameters(par, cov);
-      if(IsCollision()){ // cuts on DCA
-        if(TMath::Abs(par[0]) > fgkTrkDCAxy) continue;
-        if(TMath::Abs(par[1]) > fgkTrkDCAz) continue;
-      }
-    }
-    if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) continue;
-
-    if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
-    if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
-    if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
-
-    // look at external track param
-    const AliExternalTrackParam *op = esdTrack->GetOuterParam();
-    Double_t xyz[3];
-    if(op){
-      op->GetXYZ(xyz);
-      op->Global2LocalPosition(xyz, op->GetAlpha());
-      AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
-    }
-
-    // read MC info
-    Int_t fPdg = -1;
-    Int_t label = -1; UInt_t alab=UINT_MAX;
-    if(HasMCdata()){
-      label = esdTrack->GetLabel(); 
-      alab = TMath::Abs(label);
-      // register the track
-      if(alab < UInt_t(nTracksMC)){ 
-        trackMap[alab] = kTRUE; 
-      } else { 
-        AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
-        continue; 
-      }
-      AliMCParticle *mcParticle = NULL; 
-      if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){
-        AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
-        continue;
-      }
-      fPdg = mcParticle->Particle()->GetPdgCode();
-      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
-      Int_t iref = 0; AliTrackReference *ref = NULL; 
-      while(iref<nRefs){
-        ref = mcParticle->GetTrackReference(iref);
-        if(ref->LocalX() > fgkTPC) break;
-        iref++;
-      }
-
-      new(fTrackInfo) AliTRDtrackInfo();
-      fTrackInfo->SetPDG(fPdg);
-      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
-      Int_t jref = iref;//, kref = 0;
-      while(jref<nRefs){
-        ref = mcParticle->GetTrackReference(jref);
-        if(ref->LocalX() > fgkTOF) break;
-        AliDebug(4, Form("  trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
-        fTrackInfo->AddTrackRef(ref);
-        jref++;
-      }
-      AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
-    } else {
-      new (fTrackInfo) AliTRDtrackInfo();
-      fTrackInfo->SetPDG(fPdg);
-    }
-
-    // copy some relevant info to TRD track info
-    fTrackInfo->SetStatus(esdTrack->GetStatus());
-    fTrackInfo->SetTrackId(esdTrack->GetID());
-    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
-    fTrackInfo->SetESDpid(p);
-    fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
-    if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
-    memset(dedx, 0, 100*sizeof(Double32_t));
-    Int_t in(0);
-    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)
-      for(Int_t is=0; is<nSlices; is++) 
-        dedx[in++]=esdTrack->GetTRDslice(il, is);
-    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);
-    fTrackInfo->SetSlices(in, dedx);
-    fTrackInfo->SetLabel(label);
-    fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
-    // some other Informations which we may wish to store in order to find problematic cases
-    fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
-    fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
-    nclsTrklt = 0;
-  
-
-    // read REC info
-    esdFriendTrack = fESDfriend->GetTrack(itrk);
-    if(esdFriendTrack){
-      Int_t icalib = 0;
-      while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
-        if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
-        if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
-        AliDebug(4, Form("TRD track OK"));
-        // Set the clusters to unused
-        for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
-          if(!(tracklet = track->GetTracklet(ipl))) continue;
-          tracklet->ResetClusterIter();
-          while((cl = tracklet->NextCluster())) cl->Use(0);
-        }
-        fTrackInfo->SetTrack(track);
-        break;
-      }
-      AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
-    } else AliDebug(3, "No ESD friends");
-    if(op) fTrackInfo->SetOuterParam(op);
-
-    if(DebugLevel() >= 1){
-      AliTRDtrackInfo info(*fTrackInfo);
-      (*DebugStream()) << "trackInfo"
-      << "TrackInfo.=" << &info
-      << "\n";
-      info.Delete("");
-    }
-  
-    fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
-    fTrackInfo->Delete("");
-  }
-  AliDebug(2, Form("%3d Tracks: TPCout[%d] TRDin[%d] TRDout[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRDin, nTRDout));
-
-//   AliESDv0 *v0 = NULL;
-//   for(Int_t iv0=0; iv0<fESD->GetNumberOfV0s(); iv0++){
-//     if(!(v0 = fESD->GetV0(iv0))) continue;
-//     fV0container->Add(new AliTRDv0Info(v0));
-//   }
-
-  // Insert also MC tracks which are passing TRD where the track is not reconstructed
-  if(HasMCdata()){
-    AliDebug(10, "Output of the MC track map:");
-    for(Int_t itk = 0; itk < nTracksMC;  itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));
-  
-    for(Int_t itk = 0; itk < nTracksMC; itk++){
-      if(trackMap[itk]) continue;
-      AliMCParticle *mcParticle =  (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));
-      Int_t fPdg = mcParticle->Particle()->GetPdgCode();
-      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
-      Int_t iref = 0; AliTrackReference *ref = NULL; 
-      Int_t nRefsTRD = 0;
-      new(fTrackInfo) AliTRDtrackInfo();
-      fTrackInfo->SetPDG(fPdg);
-      while(iref<nRefs){
-        Bool_t kIN(kFALSE);
-        ref = mcParticle->GetTrackReference(iref);
-        if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTOF){
-          fTrackInfo->AddTrackRef(ref);
-          nRefsTRD++;kIN=kTRUE;
-        }
-        AliDebug(4, Form("  trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
-        iref++;
-      }
-      if(!nRefsTRD){
-        // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the 
-        // analysis job
-        fTrackInfo->Delete("");
-        continue;
-      }
-      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
-      fTrackInfo->SetLabel(itk);
-      if(DebugLevel() >= 1){
-        AliTRDtrackInfo info(*fTrackInfo);
-        (*DebugStream()) << "trackInfo"
-        << "TrackInfo.=" << &info
-        << "\n";
-        info.Delete("");
-      }
-      AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
-      fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
-      fTrackInfo->Delete("");
-    }
-    delete[] trackMap;
-  }
-  PostData(1, fContainer);
-  PostData(2, fEventInfo);
-  PostData(3, fV0container);
-}
-
+/**************************************************************************\r
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+*                                                                        *\r
+* Author: The ALICE Off-line Project.                                    *\r
+* Contributors are mentioned in the code where appropriate.              *\r
+*                                                                        *\r
+* Permission to use, copy, modify and distribute this software and its   *\r
+* documentation strictly for non-commercial purposes is hereby granted   *\r
+* without fee, provided that the above copyright notice appears in all   *\r
+* copies and that both the copyright notice and this permission notice   *\r
+* appear in the supporting documentation. The authors make no claims     *\r
+* about the suitability of this software for any purpose. It is          *\r
+* provided "as is" without express or implied warranty.                  *\r
+**************************************************************************/\r
+\r
+/* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */\r
+\r
+////////////////////////////////////////////////////////////////////////////\r
+//\r
+//  Tender wagon for TRD performance/calibration train\r
+//\r
+// In this wagon the information from\r
+//   - ESD\r
+//   - Friends [if available]\r
+//   - MC [if available]\r
+// are grouped into AliTRDtrackInfo objects and fed to worker tasks\r
+//\r
+//  Authors:\r
+//    Markus Fasel <M.Fasel@gsi.de>\r
+//    Alexandru Bercuci <A.Bercuci@gsi.de>\r
+//\r
+////////////////////////////////////////////////////////////////////////////\r
+\r
+#include <TClonesArray.h>\r
+#include <TObjArray.h>\r
+#include <TObject.h>\r
+#include <TString.h>\r
+#include <TH1S.h>\r
+#include <TPad.h>\r
+#include <TFile.h>\r
+#include <TTree.h>\r
+#include <TROOT.h>\r
+#include <TChain.h>\r
+#include <TParticle.h>\r
+\r
+#include "AliLog.h"\r
+#include "AliAnalysisManager.h"\r
+#include "AliGeomManager.h"\r
+#include "AliCDBManager.h"\r
+#include "AliCDBEntry.h"\r
+#include "AliCDBPath.h"\r
+#include "AliESDEvent.h"\r
+#include "AliMCEvent.h"\r
+#include "AliESDInputHandler.h"\r
+#include "AliMCEventHandler.h"\r
+\r
+#include "AliESDfriend.h"\r
+#include "AliESDfriendTrack.h"\r
+#include "AliESDHeader.h"\r
+#include "AliESDRun.h"\r
+#include "AliESDtrack.h"\r
+#include "AliESDv0.h"\r
+#include "AliESDtrackCuts.h"\r
+#include "AliMCParticle.h"\r
+#include "AliMultiplicity.h"\r
+#include "AliPID.h"\r
+#include "AliStack.h"\r
+#include "AliTrackReference.h"\r
+#include "TTreeStream.h"\r
+\r
+#include <cstdio>\r
+#include <climits>\r
+#include <cstring>\r
+#include <iostream>\r
+#include <memory>\r
+\r
+#include "AliTRDReconstructor.h"\r
+#include "AliTRDrecoParam.h"\r
+#include "AliTRDcalibDB.h"\r
+#include "AliTRDtrackerV1.h"\r
+#include "AliTRDgeometry.h"\r
+#include "AliTRDtrackV1.h"\r
+#include "AliTRDseedV1.h"\r
+#include "AliTRDcluster.h"\r
+#include "AliTRDinfoGen.h"\r
+#include "AliTRDpwg1Helper.h"\r
+#include "info/AliTRDtrackInfo.h"\r
+#include "info/AliTRDeventInfo.h"\r
+#include "info/AliTRDv0Info.h"\r
+#include "info/AliTRDeventCuts.h"\r
+\r
+ClassImp(AliTRDinfoGen)\r
+\r
+const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked\r
+const Float_t AliTRDinfoGen::fgkTPC = 290.;\r
+const Float_t AliTRDinfoGen::fgkTRD = 365.;\r
+\r
+const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;\r
+const Int_t   AliTRDinfoGen::fgkEvVertexN = 1;\r
+\r
+const Float_t AliTRDinfoGen::fgkTrkDCAxy  = 3.;\r
+const Float_t AliTRDinfoGen::fgkTrkDCAz   = 10.;\r
+const Int_t   AliTRDinfoGen::fgkNclTPC    = 70;\r
+const Float_t AliTRDinfoGen::fgkPt        = 0.2;\r
+const Float_t AliTRDinfoGen::fgkEta       = 0.9;\r
+AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);\r
+AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);\r
+//____________________________________________________________________\r
+AliTRDinfoGen::AliTRDinfoGen()\r
+  :AliAnalysisTaskSE()\r
+  ,fEvTrigger(NULL)\r
+  ,fESDev(NULL)\r
+  ,fMCev(NULL)\r
+  ,fEventCut(NULL)\r
+  ,fTrackCut(NULL)\r
+  ,fV0Cut(NULL)\r
+  ,fOCDB("local://$ALICE_ROOT/OCDB")\r
+  ,fTrackInfo(NULL)\r
+  ,fEventInfo(NULL)\r
+  ,fV0Info(NULL)\r
+  ,fTracksBarrel(NULL)\r
+  ,fTracksSA(NULL)\r
+  ,fTracksKink(NULL)\r
+  ,fV0List(NULL)\r
+  ,fContainer(NULL)\r
+  ,fRecos(NULL)\r
+  ,fDebugStream(NULL)\r
+{\r
+  //\r
+  // Default constructor\r
+  //\r
+  SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");\r
+}\r
+\r
+//____________________________________________________________________\r
+AliTRDinfoGen::AliTRDinfoGen(char* name)\r
+  :AliAnalysisTaskSE(name)\r
+  ,fEvTrigger(NULL)\r
+  ,fESDev(NULL)\r
+  ,fMCev(NULL)\r
+  ,fEventCut(NULL)\r
+  ,fTrackCut(NULL)\r
+  ,fV0Cut(NULL)\r
+  ,fOCDB("local://$ALICE_ROOT/OCDB")\r
+  ,fTrackInfo(NULL)\r
+  ,fEventInfo(NULL)\r
+  ,fV0Info(NULL)\r
+  ,fTracksBarrel(NULL)\r
+  ,fTracksSA(NULL)\r
+  ,fTracksKink(NULL)\r
+  ,fV0List(NULL)\r
+  ,fContainer(NULL)\r
+  ,fRecos(NULL)\r
+  ,fDebugStream(NULL)\r
+{\r
+  //\r
+  // Default constructor\r
+  //\r
+  SetTitle("MC-REC TRD-track list generator");\r
+  DefineOutput(AliTRDpwg1Helper::kTracksBarrel, TObjArray::Class());\r
+  DefineOutput(AliTRDpwg1Helper::kTracksSA, TObjArray::Class());\r
+  DefineOutput(AliTRDpwg1Helper::kTracksKink, TObjArray::Class());\r
+  DefineOutput(AliTRDpwg1Helper::kEventInfo, AliTRDeventInfo::Class());\r
+  DefineOutput(AliTRDpwg1Helper::kV0List, TObjArray::Class());\r
+  DefineOutput(AliTRDpwg1Helper::kMonitor, TObjArray::Class()); // histogram list\r
+}\r
+\r
+//____________________________________________________________________\r
+AliTRDinfoGen::~AliTRDinfoGen()\r
+{\r
+// Destructor\r
+  if(fgGeo) delete fgGeo;\r
+  if(fgReconstructor) delete fgReconstructor;\r
+  if(fDebugStream) delete fDebugStream;\r
+  if(fEvTrigger) delete fEvTrigger;\r
+  if(fV0Cut) delete fV0Cut;\r
+  if(fTrackCut) delete fTrackCut;\r
+  if(fEventCut) delete fEventCut;\r
+  if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL;\r
+  if(fEventInfo) delete fEventInfo; fEventInfo = NULL;\r
+  if(fV0Info) delete fV0Info; fV0Info = NULL;\r
+  if(fTracksBarrel){ \r
+    fTracksBarrel->Delete(); delete fTracksBarrel;\r
+    fTracksBarrel = NULL;\r
+  }\r
+  if(fTracksSA){ \r
+    fTracksSA->Delete(); delete fTracksSA;\r
+    fTracksSA = NULL;\r
+  }\r
+  if(fTracksKink){ \r
+    fTracksKink->Delete(); delete fTracksKink;\r
+    fTracksKink = NULL;\r
+  }\r
+  if(fV0List){ \r
+    fV0List->Delete(); \r
+    delete fV0List;\r
+    fV0List = NULL;\r
+  }\r
+  if(fContainer){ \r
+    fContainer->Delete(); \r
+    delete fContainer;\r
+    fContainer = NULL;\r
+  }\r
+}\r
+\r
+//____________________________________________________________________\r
+Bool_t AliTRDinfoGen::GetRefFigure(Int_t)\r
+{\r
+// General graphs for PWG1/TRD train\r
+  if(!gPad){\r
+    AliWarning("Please provide a canvas to draw results.");\r
+    return kFALSE;\r
+  }\r
+  fContainer->At(0)->Draw("bar");\r
+  return kTRUE;\r
+}\r
+\r
+//____________________________________________________________________\r
+void AliTRDinfoGen::UserCreateOutputObjects()\r
+{      \r
+  //\r
+  // Create Output Containers (TObjectArray containing 1D histograms)\r
+  //\r
\r
+  fTrackInfo = new AliTRDtrackInfo();\r
+  fEventInfo = new AliTRDeventInfo();\r
+  fV0Info    = new AliTRDv0Info();\r
+  fTracksBarrel = new TObjArray(200); fTracksBarrel->SetOwner(kTRUE);\r
+  fTracksSA = new TObjArray(20); fTracksSA->SetOwner(kTRUE);\r
+  fTracksKink = new TObjArray(20); fTracksKink->SetOwner(kTRUE);\r
+  fV0List = new TObjArray(10); fV0List->SetOwner(kTRUE);\r
+\r
+  // define general monitor\r
+  fContainer = new TObjArray(2); fContainer->SetOwner(kTRUE);\r
+  TH1 *h=new TH1I("hStat", "Run statistics;Observable;Entries", Int_t(kNObjects), -0.5, Float_t(kNObjects)-0.5);\r
+  TAxis *ax(h->GetXaxis());\r
+  ax->SetBinLabel(Int_t(kTracksESD) + 1, "ESD");\r
+  ax->SetBinLabel(Int_t(kTracksMC) + 1, "MC");\r
+  ax->SetBinLabel(Int_t(kV0) + 1, "V0");\r
+  ax->SetBinLabel(Int_t(kTPC) + 1, "TPC");\r
+  ax->SetBinLabel(Int_t(kTRDin) + 1, "TRDin");\r
+  ax->SetBinLabel(Int_t(kTRDout) + 1, "TRDout");\r
+  ax->SetBinLabel(Int_t(kBarrel) + 1, "Barrel");\r
+  ax->SetBinLabel(Int_t(kBarrelMC) + 1, "BarrelMC");\r
+  ax->SetBinLabel(Int_t(kSA) + 1, "SA");\r
+  ax->SetBinLabel(Int_t(kSAMC) + 1, "SAMC");\r
+  ax->SetBinLabel(Int_t(kKink) + 1, "Kink");\r
+  ax->SetBinLabel(Int_t(kKinkMC) + 1, "KinkMC");\r
+  ax->SetBinLabel(Int_t(kBarrelFriend) + 1, "BFriend");\r
+  ax->SetBinLabel(Int_t(kSAFriend) + 1, "SFriend");\r
+  fContainer->AddAt(h, 0);\r
+  h=new TH1I("hEv", "Run statistics;Event Class;Entries", 4, -0.5, 3.5);\r
+  ax = h->GetXaxis();\r
+  ax->SetBinLabel(1, "Low");\r
+  ax->SetBinLabel(2, "High");\r
+  ax->SetBinLabel(3, "Cosmic");\r
+  ax->SetBinLabel(4, "Calib");\r
+  fContainer->AddAt(h, 1);\r
+  PostData(AliTRDpwg1Helper::kMonitor, fContainer);\r
+}\r
+\r
+//____________________________________________________________________\r
+Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)\r
+{\r
+// Load data from performance file\r
+\r
+  if(!TFile::Open(file)){\r
+    AliWarning(Form("Couldn't open file %s.", file));\r
+    return kFALSE;\r
+  }\r
+  if(dir){\r
+    if(!gFile->cd(dir)){\r
+      AliWarning(Form("Couldn't cd to %s in %s.", dir, file));\r
+      return kFALSE;\r
+    }\r
+  }\r
+  TObjArray *o(NULL);\r
+  const Char_t *tn=(name ? name : GetName());\r
+  if(!(o = (TObjArray*)gDirectory->Get(tn))){\r
+    AliWarning(Form("Missing histogram container %s.", tn));\r
+    return kFALSE;\r
+  }\r
+  fContainer = (TObjArray*)o->Clone(GetName());\r
+  gFile->Close();\r
+  return kTRUE;\r
+}\r
+\r
+//____________________________________________________________________\r
+void AliTRDinfoGen::UserExec(Option_t *){\r
+  //\r
+  // Run the Analysis\r
+  //\r
+\r
+  fTracksBarrel->Delete();\r
+  fTracksSA->Delete();\r
+  fTracksKink->Delete();\r
+  fV0List->Delete();\r
+  fEventInfo->Delete("");\r
+\r
+  fESDev = dynamic_cast<AliESDEvent*>(InputEvent());\r
+  if(!fESDev){\r
+    AliError("Failed retrieving ESD event");\r
+    return;\r
+  }\r
+  // WARNING\r
+  // This part may conflict with other detectors !!\r
+  if(!IsInitOCDB()){ \r
+    AliInfo("Initializing OCDB ...");\r
+    // prepare OCDB access\r
+    AliCDBManager* ocdb = AliCDBManager::Instance();\r
+    ocdb->SetDefaultStorage(fOCDB.Data());\r
+    ocdb->SetRun(fESDev->GetRunNumber());\r
+    // create geo manager\r
+    AliCDBEntry* obj(NULL);\r
+    if(!(obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")))){\r
+      AliError("GEOMETRY failed initialization.");\r
+    } else {\r
+      AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());\r
+      AliGeomManager::GetNalignable("TRD");\r
+      AliGeomManager::ApplyAlignObjsFromCDB("TRD");\r
+    }\r
+    fgGeo = new AliTRDgeometry;\r
+    fgGeo->CreateClusterMatrixArray();\r
+    //init magnetic field\r
+    if(!TGeoGlobalMagField::Instance()->IsLocked() &&\r
+       !fESDev->InitMagneticField()){\r
+      AliError("MAGNETIC FIELD failed initialization.");\r
+    }\r
+\r
+    // set no of time bins\r
+    AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());\r
+    AliInfo(Form("OCDB :  Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));\r
+\r
+    // load reco param list from OCDB\r
+    AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",\r
+      fESDev->GetEventSpecie()));\r
+    fgReconstructor = new AliTRDReconstructor();\r
+    if(!(obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")))){\r
+      AliError("RECO PARAM failed initialization.");\r
+    } else {\r
+      obj->PrintMetaData();\r
+      fRecos = (TObjArray*)obj->GetObject();\r
+    }\r
+    SetInitOCDB();\r
+  }\r
+  // set reco param valid for this event\r
+  TH1 *h = (TH1I*)fContainer->At(1);\r
+  if(!fRecos){\r
+    fgReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());\r
+    h->Fill(0);\r
+  } else {\r
+    for(Int_t ireco(0); ireco<fRecos->GetEntriesFast(); ireco++){\r
+      AliTRDrecoParam *reco((AliTRDrecoParam*)fRecos->At(ireco));\r
+      Int_t es(reco->GetEventSpecie());\r
+      if(!(es&fESDev->GetEventSpecie())) continue;\r
+      fgReconstructor->SetRecoParam(reco);\r
+      if(AliLog::GetDebugLevel("PWG1/TRD", "AliTRDinfoGen")>1) reco->Dump();\r
+      TString s;\r
+      if(es&AliRecoParam::kLowMult){ s="LowMult"; h->Fill(0);}\r
+      else if(es&AliRecoParam::kHighMult){ s="HighMult"; h->Fill(1);}\r
+      else if(es&AliRecoParam::kCosmic){ s="Cosmic"; h->Fill(2);}\r
+      else if(es&AliRecoParam::kCalib){ s="Calib"; h->Fill(3);}\r
+      else s="Unknown";\r
+      AliDebug(2, Form("Using reco param \"%s\" for event %d.", s.Data(), fESDev->GetEventNumberInFile()));\r
+      break;\r
+    }\r
+  }\r
+\r
+  // link MC if available\r
+  fMCev = MCEvent();\r
+\r
+  // event selection : trigger cut\r
+  if(UseLocalEvSelection() && fEvTrigger){ \r
+    Bool_t kTRIGGERED(kFALSE);\r
+    std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));\r
+    for(Int_t itrig=trig->GetEntriesFast(); itrig--;){\r
+      const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());\r
+      if(fESDev->IsTriggerClassFired(trigClass)) {\r
+        AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));\r
+        kTRIGGERED = kTRUE;\r
+        break; \r
+      }\r
+    }\r
+    if(!kTRIGGERED){ \r
+      AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));\r
+      return;\r
+    }\r
+    // select only physical events\r
+    if(fESDev->GetEventType() != 7){ \r
+      AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));\r
+      return;\r
+    }\r
+  }\r
+\r
+  // if the required trigger is a collision trigger then apply event vertex cut\r
+  if(UseLocalEvSelection() && IsCollision()){\r
+    const AliESDVertex *vertex = fESDev->GetPrimaryVertex();\r
+    if(TMath::Abs(vertex->GetZv())<1.e-10 || \r
+       TMath::Abs(vertex->GetZv())>fgkEvVertexZ || \r
+       vertex->GetNContributors()<fgkEvVertexN) {\r
+      AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));\r
+      return;\r
+    }\r
+  }\r
+\r
+  if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;\r
+\r
+  if(!fESDfriend){\r
+    AliError("Failed retrieving ESD friend event");\r
+    return;\r
+  }\r
+  if(HasMCdata() && !fMCev){\r
+    AliError("Failed retrieving MC event");\r
+    return;\r
+  }\r
+\r
+  new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));\r
+  // Determine centrality\r
+  // Author: Ionut Arsene <I.C.Arsene@gsi.de>\r
+  Int_t centralityBin = -1;\r
+  AliDebug(2, Form("Beam Type: %s", fESDev->GetESDRun()->GetBeamType()));\r
+  if(TString(fESDev->GetESDRun()->GetBeamType()).Contains("Pb-Pb")){\r
+    centralityBin = 4;\r
+    const AliMultiplicity *mult = fESDev->GetMultiplicity();\r
+    Double_t zdcNeutronEnergy = fESDev->GetZDCN1Energy()+fESDev->GetZDCN2Energy();\r
+    Double_t itsNTracklets = mult->GetNumberOfTracklets();\r
+    Double_t centralitySlopes[6] = {0.0, 4.0, 8.0, 20.0, 50.0, 1000000.};\r
+    AliDebug(1, Form("zdcNeutronEnergy: %f, itsNTracklets: %f\n", zdcNeutronEnergy, itsNTracklets));\r
+    for(Int_t iCent=1; iCent<=5; ++iCent) {\r
+      if(zdcNeutronEnergy>centralitySlopes[iCent-1]*itsNTracklets && zdcNeutronEnergy<centralitySlopes[iCent]*itsNTracklets)\r
+        centralityBin=iCent - 1;\r
+    }\r
+    AliDebug(1, Form("Centrality Class: %d", centralityBin));\r
+  }\r
+  fEventInfo->SetCentrality(centralityBin);\r
+\r
+  Bool_t *trackMap(NULL);\r
+  AliStack * mStack(NULL);\r
+  Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();\r
+  if(HasMCdata()){\r
+    mStack = fMCev->Stack();\r
+    if(!mStack){\r
+      AliError("Failed retrieving MC Stack");\r
+      return;\r
+    }\r
+    trackMap = new Bool_t[nTracksMC];\r
+    memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);\r
+  }\r
+  \r
+  Double32_t dedx[100]; Int_t nSlices(0);\r
+  Int_t nTRDout(0), nTRDin(0), nTPC(0)\r
+       ,nclsTrklt\r
+       ,nBarrel(0), nSA(0), nKink(0)\r
+       ,nBarrelFriend(0), nSAFriend(0)\r
+       ,nBarrelMC(0), nSAMC(0), nKinkMC(0);\r
+  AliESDtrack *esdTrack = NULL;\r
+  AliESDfriendTrack *esdFriendTrack = NULL;\r
+  TObject *calObject = NULL;\r
+  AliTRDtrackV1 *track = NULL;\r
+  AliTRDseedV1 *tracklet = NULL;\r
+  AliTRDcluster *cl = NULL;\r
+\r
+\r
+  // LOOP 0 - over ESD v0s\r
+  Float_t bField(fESDev->GetMagneticField());\r
+  AliESDv0 *v0(NULL);\r
+  Int_t v0pid[AliPID::kSPECIES];\r
+  for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){\r
+    if(!(v0 = fESDev->GetV0(iv0))) continue;\r
+    // register v0\r
+    if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);\r
+    else new(fV0Info) AliTRDv0Info();\r
+    fV0Info->SetMagField(bField);\r
+    fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));\r
+    fV0Info->SetV0Info(v0);\r
+    fV0List->Add(new AliTRDv0Info(*fV0Info));//  kFOUND=kFALSE;\r
+  }\r
+\r
+\r
+  // LOOP 1 - over ESD tracks\r
+  AliTRDv0Info *v0info=NULL;\r
+  for(Int_t itrk = 0; itrk < nTracksESD; itrk++){\r
+    new(fTrackInfo) AliTRDtrackInfo();\r
+    esdTrack = fESDev->GetTrack(itrk);\r
+    AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));\r
+\r
+    if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;\r
+    if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;\r
+    if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;\r
+\r
+    // look at external track param\r
+    const AliExternalTrackParam *op = esdTrack->GetOuterParam();\r
+    Double_t xyz[3];\r
+    if(op){\r
+      op->GetXYZ(xyz);\r
+      op->Global2LocalPosition(xyz, op->GetAlpha());\r
+      AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));\r
+    }\r
+\r
+    // read MC info\r
+    Int_t fPdg = -1;\r
+    Int_t label = -1; UInt_t alab=UINT_MAX;\r
+    if(HasMCdata()){\r
+      label = esdTrack->GetLabel(); \r
+      alab = TMath::Abs(label);\r
+      // register the track\r
+      if(alab < UInt_t(nTracksMC)){ \r
+        trackMap[alab] = kTRUE; \r
+      } else { \r
+        AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));\r
+        continue; \r
+      }\r
+      AliMCParticle *mcParticle = NULL; \r
+      if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){\r
+        AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));\r
+        continue;\r
+      }\r
+      fPdg = mcParticle->Particle()->GetPdgCode();\r
+      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();\r
+      Int_t iref = 0; AliTrackReference *ref = NULL; \r
+      while(iref<nRefs){\r
+        ref = mcParticle->GetTrackReference(iref);\r
+        if(ref->LocalX() > fgkTPC) break;\r
+        iref++;\r
+      }\r
+\r
+      fTrackInfo->SetMC();\r
+      fTrackInfo->SetPDG(fPdg);\r
+      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());\r
+      fTrackInfo->SetLabel(label);\r
+      Int_t jref = iref;//, kref = 0;\r
+      while(jref<nRefs){\r
+        ref = mcParticle->GetTrackReference(jref);\r
+        if(ref->LocalX() > fgkTRD) break;\r
+        AliDebug(4, Form("  trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));\r
+        fTrackInfo->AddTrackRef(ref);\r
+        jref++;\r
+      }\r
+      AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));\r
+    }\r
+\r
+    // copy some relevant info to TRD track info\r
+    fTrackInfo->SetStatus(esdTrack->GetStatus());\r
+    fTrackInfo->SetTrackId(esdTrack->GetID());\r
+    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);\r
+    fTrackInfo->SetESDpid(p);\r
+    fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());\r
+    if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();\r
+    memset(dedx, 0, 100*sizeof(Double32_t));\r
+    Int_t in(0);\r
+    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)\r
+      for(Int_t is=0; is<nSlices; is++) \r
+        dedx[in++]=esdTrack->GetTRDslice(il, is);\r
+    for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);\r
+    fTrackInfo->SetSlices(in, dedx);\r
+    fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));\r
+    // some other Informations which we may wish to store in order to find problematic cases\r
+    fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));\r
+    fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));\r
+    nclsTrklt = 0;\r
+  \r
+    // set V0pid info\r
+    for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){\r
+      if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;\r
+      if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;\r
+      if(!v0info->HasTrack(fTrackInfo)) continue;\r
+      memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));\r
+      fTrackInfo->SetV0();\r
+      for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}\r
+      fTrackInfo->SetV0pid(v0pid);\r
+      fTrackInfo->SetV0();\r
+      //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();\r
+      break;\r
+    }\r
+\r
+    // read REC info\r
+    esdFriendTrack = (fESDfriend->GetNumberOfTracks() > itrk) ? fESDfriend->GetTrack(itrk): NULL;\r
+\r
+    if(esdFriendTrack){\r
+      Int_t icalib = 0;\r
+      while((calObject = esdFriendTrack->GetCalibObject(icalib++))){\r
+        if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack\r
+        if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;\r
+        AliDebug(4, Form("TRD track OK"));\r
+        // Set the clusters to unused\r
+        for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){\r
+          if(!(tracklet = track->GetTracklet(ipl))) continue;\r
+          tracklet->ResetClusterIter();\r
+          while((cl = tracklet->NextCluster())) cl->Use(0);\r
+        }\r
+        fTrackInfo->SetTrack(track);\r
+        break;\r
+      }\r
+      AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));\r
+    } else AliDebug(3, "No ESD friends");\r
+    if(op) fTrackInfo->SetOuterParam(op);\r
+\r
+    if(DebugLevel() >= 1){\r
+      AliTRDtrackInfo info(*fTrackInfo);\r
+      (*DebugStream()) << "trackInfo"\r
+      << "TrackInfo.=" << &info\r
+      << "\n";\r
+      info.Delete("");\r
+    }\r
+\r
+    ULong_t status(esdTrack->GetStatus());\r
+    if((status&AliESDtrack::kTPCout)){\r
+      if(!esdTrack->GetKinkIndex(0)){ // Barrel  Track Selection\r
+        Bool_t selected(kTRUE);\r
+        if(UseLocalTrkSelection()){\r
+          if(esdTrack->Pt() < fgkPt){ \r
+            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));\r
+            selected = kFALSE;\r
+          }\r
+          if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){\r
+            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));\r
+            selected = kFALSE;\r
+          }\r
+          if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){ \r
+            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));\r
+            selected = kFALSE;\r
+          }\r
+          Float_t par[2], cov[3];\r
+          esdTrack->GetImpactParameters(par, cov);\r
+          if(IsCollision()){ // cuts on DCA\r
+            if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){ \r
+              AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));\r
+              selected = kFALSE;\r
+            }\r
+            if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){ \r
+              AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));\r
+              selected = kFALSE;\r
+            }\r
+          } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;\r
+            AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));\r
+            selected = kFALSE;\r
+          }\r
+        }\r
+        if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;\r
+        if(selected){ \r
+          fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+          nBarrel++;\r
+          if(fTrackInfo->GetTrack()) \r
+            nBarrelFriend++;\r
+        }\r
+      } else {\r
+        fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+        nKink++;\r
+      }\r
+    } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){ \r
+      fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+      nSA++;\r
+      if(fTrackInfo->GetTrack()) \r
+        nSAFriend++;\r
+    }\r
+    fTrackInfo->Delete("");\r
+  }\r
+\r
+  // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed\r
+  if(HasMCdata()){\r
+    AliDebug(10, "Output of the MC track map:");\r
+    for(Int_t itk = 0; itk < nTracksMC;  itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));\r
+  \r
+    for(Int_t itk = 0; itk < nTracksMC; itk++){\r
+      if(trackMap[itk]) continue;\r
+      AliMCParticle *mcParticle =  (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));\r
+      Int_t fPdg = mcParticle->Particle()->GetPdgCode();\r
+      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();\r
+      Int_t iref = 0; AliTrackReference *ref = NULL; \r
+      Int_t nRefsTRD = 0;\r
+      new(fTrackInfo) AliTRDtrackInfo();\r
+      fTrackInfo->SetMC();\r
+      fTrackInfo->SetPDG(fPdg);\r
+      while(iref<nRefs){ // count TRD TR\r
+        Bool_t kIN(kFALSE);\r
+        ref = mcParticle->GetTrackReference(iref);\r
+        if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){\r
+          fTrackInfo->AddTrackRef(ref);\r
+          nRefsTRD++;kIN=kTRUE;\r
+        }\r
+        AliDebug(4, Form("  trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));\r
+        iref++;\r
+      }\r
+      if(!nRefsTRD){\r
+        // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the \r
+        // analysis job\r
+        fTrackInfo->Delete("");\r
+        continue;\r
+      }\r
+      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());\r
+      fTrackInfo->SetLabel(itk);\r
+      if(DebugLevel() >= 1){\r
+        AliTRDtrackInfo info(*fTrackInfo);\r
+        (*DebugStream()) << "trackInfo"\r
+        << "TrackInfo.=" << &info\r
+        << "\n";\r
+        info.Delete("");\r
+      }\r
+      AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));\r
+      // check where the track starts\r
+      ref = mcParticle->GetTrackReference(0);\r
+      if(ref->LocalX() < fgkITS){ \r
+        fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+        nBarrelMC++;\r
+      } else if(ref->LocalX() < fgkTPC) {\r
+        fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+        nKinkMC++;\r
+      } else if(nRefsTRD>6){\r
+        fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));\r
+        nSAMC++;\r
+      }\r
+      fTrackInfo->Delete("");\r
+    }\r
+    delete[] trackMap;\r
+  }\r
+  AliDebug(1, Form(\r
+    "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"\r
+    "        TPCout[%d] TRDin[%d] TRDout[%d]\n"\r
+    "        Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"\r
+    ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()\r
+    , nTPC, nTRDin, nTRDout\r
+    ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()\r
+    ,nSA, nSAMC, fTracksSA->GetEntries()\r
+    ,nKink, nKinkMC, fTracksKink->GetEntries()\r
+  ));\r
+  // save track statistics\r
+  h = (TH1I*)fContainer->At(0);\r
+  h->Fill(Float_t(kTracksESD), nTracksESD);\r
+  h->Fill(Float_t(kTracksMC), nTracksMC);\r
+  h->Fill(Float_t(kV0), fV0List->GetEntries());\r
+  h->Fill(Float_t(kTPC), nTPC);\r
+  h->Fill(Float_t(kTRDin), nTRDin);\r
+  h->Fill(Float_t(kTRDout), nTRDout);\r
+  h->Fill(Float_t(kBarrel), nBarrel);\r
+  h->Fill(Float_t(kBarrelMC), nBarrelMC);\r
+  h->Fill(Float_t(kSA), nSA);\r
+  h->Fill(Float_t(kSAMC), nSAMC);\r
+  h->Fill(Float_t(kKink), nKink);\r
+  h->Fill(Float_t(kKinkMC), nKinkMC);\r
+  h->Fill(Float_t(kBarrelFriend), nBarrelFriend);\r
+  h->Fill(Float_t(kSAFriend), nSAFriend);\r
+\r
+  PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);\r
+  PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);\r
+  PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);\r
+  PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);\r
+  PostData(AliTRDpwg1Helper::kV0List, fV0List);\r
+}\r
+\r
+//____________________________________________________________________\r
+void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)\r
+{\r
+// Set V0 cuts from outside\r
+\r
+  if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);\r
+  else new(fV0Cut) AliTRDv0Info(*v0);\r
+}\r
+\r
+//____________________________________________________________________\r
+void AliTRDinfoGen::SetTrigger(const Char_t *trigger)\r
+{\r
+  if(!fEvTrigger) fEvTrigger = new TString(trigger);\r
+  else (*fEvTrigger) = trigger;\r
+}\r
+\r
+//____________________________________________________________________\r
+TTreeSRedirector* AliTRDinfoGen::DebugStream()\r
+{\r
+// Manage debug stream for task\r
+  if(!fDebugStream){\r
+    TDirectory *savedir = gDirectory;\r
+    fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");\r
+    savedir->cd();\r
+  }\r
+  return fDebugStream;\r
+}\r
+\r
+\r
+\r