]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TRD/AliTRDCalibTask.cxx
changes for merging in production mode
[u/mrichter/AliRoot.git] / TRD / AliTRDCalibTask.cxx
index 830af7f14b124729d12810672583e23ed45420f5..39962c3f8b6714dc4e1d7f43795c062e001a6805 100644 (file)
@@ -25,8 +25,8 @@
 //                            
 //////////////////////////////////////////////////////////////////////////////////////
 
-
-
+#include <iostream>
+using namespace std;
 #include "Riostream.h"
 #include "TChain.h"
 #include "TTree.h"
 #include "TLegend.h"
 #include "TStyle.h"
 #include "TLine.h"
+#include "TIterator.h"
 
 #include "AliAnalysisTask.h"
 #include "AliAnalysisManager.h"
 
+#include "AliExternalTrackParam.h"
 #include "AliESDVertex.h"
 #include "AliESDEvent.h"
 #include "AliESDfriend.h"
+#include "AliESDCentrality.h"
 #include "AliESDInputHandler.h"
 #include "AliESDtrack.h"
 #include "AliESDfriendTrack.h"
 #include "AliESDVertex.h"
 #include "AliTRDCalDet.h"
 
+#include "AliTRDCalibraVector.h"
 #include "AliTRDCalibraFillHisto.h"
 #include "AliTRDCalibraVdriftLinearFit.h" 
 
 #include "AliTRDcalibDB.h"
+#include "AliCDBId.h"
+#include "AliLog.h"
 
 
 #include "AliTRDCalibTask.h"
@@ -75,7 +81,8 @@ ClassImp(AliTRDCalibTask)
 
 //________________________________________________________________________
   AliTRDCalibTask::AliTRDCalibTask(const char *name) 
-    : AliAnalysisTask(name, ""), fESD(0), fESDfriend(0),
+    : AliAnalysisTaskSE(name), fESD(0),
+      fESDfriend(0),
       fkEsdTrack(0),
       fFriendTrack(0),
       fCalibObject(0),
@@ -88,6 +95,7 @@ ClassImp(AliTRDCalibTask)
       fNbTRDTrackOffline(0),
       fNbTRDTrackStandalone(0),
       fNbTPCTRDtrack(0),
+      fNbGoodTracks(0),
       fNbTimeBin(0),
       fNbTimeBinOffline(0),
       fNbTimeBinStandalone(0),
@@ -97,6 +105,7 @@ ClassImp(AliTRDCalibTask)
       fNbTracklets(0),
       fNbTrackletsOffline(0),
       fNbTrackletsStandalone(0),
+      fAbsoluteGain(0),
       fCH2dSum(0),
       fPH2dSum(0),
       fCH2dSM(0),
@@ -112,6 +121,9 @@ ClassImp(AliTRDCalibTask)
       fVtxTPC(kFALSE),
       fVtxSPD(kFALSE),
       fMinNbContributors(0),
+      fRangePrimaryVertexZ(9999999.0),
+      fMinNbTracks(9),
+      fMaxNbTracks(500),
       fLow(0),
       fHigh(30),
       fFillZero(kFALSE),
@@ -121,6 +133,12 @@ ClassImp(AliTRDCalibTask)
       fNbMaxCluster(2),
       fOfflineTracks(kFALSE),
       fStandaloneTracks(kFALSE),
+      fVersionGainUsed(-1),
+      fSubVersionGainUsed(-1),
+      fVersionGainLocalUsed(-1),
+      fSubVersionGainLocalUsed(-1),
+      fVersionVdriftUsed(-1), 
+      fSubVersionVdriftUsed(-1),
       fCalDetGain(0x0),
       fMaxEvent(0),
       fCounter(0),
@@ -141,9 +159,9 @@ ClassImp(AliTRDCalibTask)
   // Define input and output slots here
   // Input slot #0 works with a TChain
   DefineInput(0, TChain::Class());
-    
+        
   // Output slot #0 writes into a TList container
-  DefineOutput(0, TList::Class());
+  DefineOutput(1, TList::Class());
   
    
 }
@@ -160,6 +178,7 @@ AliTRDCalibTask::~AliTRDCalibTask()
   if(fNbTRDTrackOffline) delete fNbTRDTrackOffline;
   if(fNbTRDTrackStandalone) delete fNbTRDTrackStandalone;
   if(fNbTPCTRDtrack) delete fNbTPCTRDtrack;
+  if(fNbGoodTracks) delete fNbGoodTracks;
   if(fNbTimeBin) delete fNbTimeBin;
   if(fNbTimeBinOffline) delete fNbTimeBinOffline;
   if(fNbTimeBinStandalone) delete fNbTimeBinStandalone;
@@ -169,6 +188,7 @@ AliTRDCalibTask::~AliTRDCalibTask()
   if(fNbTracklets) delete fNbTracklets;
   if(fNbTrackletsOffline) delete fNbTrackletsOffline;
   if(fNbTrackletsStandalone) delete fNbTrackletsStandalone;
+  if(fAbsoluteGain) delete fAbsoluteGain;
   if(fCH2dSum) delete fCH2dSum;
   if(fPH2dSum) delete fPH2dSum;
   if(fCH2dSM) delete fCH2dSM;
@@ -184,35 +204,14 @@ AliTRDCalibTask::~AliTRDCalibTask()
   }
   
 }
+
 //________________________________________________________________________
-void AliTRDCalibTask::ConnectInputData(Option_t *) 
-{
-  // Connect ESD or AOD here
-  // Called once
-  
-  TTree* tree = dynamic_cast<TTree*> (GetInputData(0)); //pointer wird "umgecastet" auf anderen Variablentyp
-  if (!tree) {
-    //Printf("ERROR: Could not read chain from input slot 0");
-  } else {
-    
-    AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
-    
-    if (!esdH) {
-      //Printf("ERROR: Could not get ESDInputHandler");
-    } else {
-      fESD = esdH->GetEvent();
-      esdH->SetActiveBranches("ESDfriend*");
-      //Printf("*** CONNECTED NEW EVENT ****");
-    }
-    
-  }
-}
-//________________________________________________________________________
-void AliTRDCalibTask::CreateOutputObjects() 
+void AliTRDCalibTask::UserCreateOutputObjects() 
 {
   //
   // Create the histos
   //
+  //cout << "AliTRDCalibTask::CreateOutputObjects() IN" << endl;
 
   // Number of time bins
   if(fNbTimeBins==0) {
@@ -223,7 +222,7 @@ void AliTRDCalibTask::CreateOutputObjects()
       fNbTimeBins = 30;
     }
   }
-  
+
   // instance calibration 
   fTRDCalibraFillHisto = AliTRDCalibraFillHisto::Instance();
   fTRDCalibraFillHisto->SetHisto2d(fHisto2d); // choose to use histograms
@@ -266,6 +265,7 @@ void AliTRDCalibTask::CreateOutputObjects()
   
   // output list
   fListHist = new TList();
+  fListHist->SetOwner();
   if(fHisto2d) {  
     fListHist->Add(fTRDCalibraFillHisto->GetCH2d());
     fListHist->Add(fTRDCalibraFillHisto->GetPH2d()); 
@@ -276,11 +276,32 @@ void AliTRDCalibTask::CreateOutputObjects()
   fNEvents = new TH1I("NEvents","NEvents", 2, 0, 2);
   fListHist->Add(fNEvents);
   
+  // absolute gain calibration even without AliESDfriend
+  Int_t nBinsPt = 25;
+  Double_t minPt = 0.001;
+  Double_t maxPt = 10.0;
+  
+  Double_t *binLimLogPt = new Double_t[nBinsPt+1];
+  Double_t *binLimPt    = new Double_t[nBinsPt+1];
+  for(Int_t i=0; i<=nBinsPt; i++) binLimLogPt[i]=(Double_t)TMath::Log10(minPt) + (TMath::Log10(maxPt)-TMath::Log10(minPt))/nBinsPt*(Double_t)i ;
+  for(Int_t i=0; i<=nBinsPt; i++) binLimPt[i]=(Double_t)TMath::Power(10,binLimLogPt[i]);
+  
+  fAbsoluteGain = new TH2F("AbsoluteGain","AbsoluteGain", 200, 0.0, 700.0, nBinsPt, binLimPt);
+  fAbsoluteGain->SetYTitle("Momentum at TRD");
+  fAbsoluteGain->SetXTitle("charge deposit [a.u]");
+  fAbsoluteGain->SetZTitle("counts");
+  fAbsoluteGain->SetStats(0);
+  fAbsoluteGain->Sumw2();
+  fListHist->Add(fAbsoluteGain);
+  
+
+  
   /////////////////////////////////////////
   // First debug level
   ///////////////////////////////////////
   if(fDebug > 0) {
     
+    // Standart with AliESDfriend
     fPH2dSM = new TProfile2D("PH2dSM","Nz10Nrphi10"
                            ,fNbTimeBins,-0.05,(Double_t)((fNbTimeBins-0.5)/10.0)
                           ,18,0,18);
@@ -310,12 +331,19 @@ void AliTRDCalibTask::CreateOutputObjects()
     fCH2dSum->SetZTitle("counts");
     fCH2dSum->SetStats(0);
     fCH2dSum->Sumw2();
+    //
+    fNbGoodTracks = new TH2F("NbGoodTracks","NbGoodTracks",500,0.0,2500.0,200,0.0,100.0);
+    fNbGoodTracks->SetXTitle("Nb of good tracks");
+    fNbGoodTracks->SetYTitle("Centrality");
+    fNbGoodTracks->SetStats(0);
+
     
     // Add them
     fListHist->Add(fPH2dSM);
     fListHist->Add(fCH2dSM);
     fListHist->Add(fPH2dSum);
     fListHist->Add(fCH2dSum);
+    fListHist->Add(fNbGoodTracks);
   }
 
   /////////////////////////////////////////
@@ -369,109 +397,198 @@ void AliTRDCalibTask::CreateOutputObjects()
     fListHist->Add(fNbTrackletsStandalone);
     
   }
-  
- }
- //________________________________________________________________________
- void AliTRDCalibTask::Exec(Option_t *) 
- {
-   //
-   // Filling of the histos
-   //
-
-   AliLog::SetGlobalLogLevel(AliLog::kError);
 
-   if (!fESD) {
-     //Printf("ERROR: fESD not available");
-     return;
-   }
-
-   //printf("Counter %d\n",fCounter);
+  delete [] binLimLogPt;
+  delete [] binLimPt;
 
-   fCounter++;
-   if((fMaxEvent != 0) && (fMaxEvent < fCounter)) return;
+  //cout << "AliTRDCalibTask::UserCreateOutputObjects() OUT" << endl;
 
-   //printf("Counter %d\n",fCounter);
-
-   ///////////////////////////////
-   // Require a primary vertex
-   //////////////////////////////
-   if(fRequirePrimaryVertex) {
-     const AliESDVertex* vtxESD = 0x0;
-     if      (fVtxTPC) vtxESD = fESD->GetPrimaryVertexTPC() ;
-     else if (fVtxSPD) vtxESD = fESD->GetPrimaryVertexSPD() ;
-     else              vtxESD = fESD->GetPrimaryVertexTracks() ;
-     if(!vtxESD){
-       return;
-     }
-     Int_t nCtrb = vtxESD->GetNContributors();
-     if(nCtrb < fMinNbContributors) return;
-   }
+}
 
-   //printf("Primary vertex passed\n");
-
-   ///////////////////
-   // Check trigger
-   ///////////////////
-   //printf("Class Fired %s\n",(const char*)fESD->GetFiredTriggerClasses());
-   Bool_t pass = kTRUE;
-   Int_t numberOfTriggerSelected = fSelectedTrigger->GetEntriesFast();
-   //printf("numberofTriggerSelected %d\n",numberOfTriggerSelected);
-   if(fRejected) {
-     pass = kTRUE;
-     for(Int_t k = 0; k < numberOfTriggerSelected; k++){
-       const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k);
-       const TString tString=obString->GetString();
-       if(fESD->IsTriggerClassFired((const char*)tString)) {
-        pass = kFALSE;
-       }
-     }
-   }
-   else {
-     pass = kFALSE;
-     for(Int_t k = 0; k < numberOfTriggerSelected; k++){
-       const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k);
-       const TString tString=obString->GetString();
-       if(fESD->IsTriggerClassFired((const char*)tString)) {
-        pass = kTRUE;
-       }
-     }
-   }
-   if(!pass) return;   
+//________________________________________________________________________
+void AliTRDCalibTask::UserExec(Option_t *) 
+{
+  //
+  // Filling of the histos
+  //
+  //cout << "AliTRDCalibTask::Exec() IN" << endl;
+  
+  // Init Versions and subversions used
+  if((fVersionGainUsed==-1) || (fSubVersionGainUsed==-1) || (fVersionGainLocalUsed==-1) || (fSubVersionGainLocalUsed==-1) || (fVersionVdriftUsed==-1) || (fSubVersionVdriftUsed==-1)) {
+    if(!SetVersionSubversion()) {
+      fVersionGainUsed=0;
+      fSubVersionGainUsed=0;
+      fVersionGainLocalUsed=0;
+      fSubVersionGainLocalUsed=0;
+      fVersionVdriftUsed=0;
+      fSubVersionVdriftUsed=0;
+    }
+  }
+  if(fCounter==0) {
+    fTRDCalibraFillHisto->SetVersionGainUsed(fVersionGainUsed); // Gain Used
+    fTRDCalibraFillHisto->SetSubVersionGainUsed(fSubVersionGainUsed); // Gain Used
+    fTRDCalibraFillHisto->SetVersionGainLocalUsed(fVersionGainLocalUsed); // Gain Used
+    fTRDCalibraFillHisto->SetSubVersionGainLocalUsed(fSubVersionGainLocalUsed); // Gain Used
+    fTRDCalibraFillHisto->SetVersionVdriftUsed(fVersionVdriftUsed); // Vdrift Used
+    fTRDCalibraFillHisto->SetSubVersionVdriftUsed(fSubVersionVdriftUsed); // Vdrift Used
+    fTRDCalibraFillHisto->InitCalDet();
+  }
+  
+  //  AliLog::SetGlobalLogLevel(AliLog::kError);
+  //  cout << "AliTRDCalibTask::Exec() 1" << endl;
+  fESD = dynamic_cast<AliESDEvent*>(fInputEvent);
+  if(!fESD){
+    AliError("ESD Event missing");
+    PostData(1, fListHist);
+    return;
+  }
 
-   //printf("Trigger passed\n");
+  const char* type = fESD->GetBeamType();
+  
+  
+  //printf("Counter %d\n",fCounter);
+  
+  fCounter++;
+  //cout << "maxEvent = " << fMaxEvent << endl;
+  //if(fCounter%100==0) cout << "fCounter = " << fCounter << endl;
+  if((fMaxEvent != 0) && (fMaxEvent < fCounter)) {
+    PostData(1, fListHist);
+    return;
+  }
+  //if(fCounter%100==0) cout << "fCounter1 = " << fCounter << endl;
+  //cout << "event = " << fCounter << endl;
   
-   fNEvents->Fill(1);
+  //printf("Counter %d\n",fCounter);
+  
+  ///////////////////
+  // Check trigger
+  ///////////////////
+  Bool_t pass = kTRUE;
 
-   // In total
-   Int_t nbTrdTracks = 0;
-   // standalone
-   Int_t nbTrdTracksStandalone = 0;
-   // offline
-   Int_t nbTrdTracksOffline = 0;
-   // TPC
-   Int_t nbtrackTPC = 0;
+  if (strstr(type,"p-p")) {
+   
+    //printf("Will check the triggers\n");
 
-   Double_t nbTracks = fESD->GetNumberOfTracks();
-   //printf("Number of tracks %f\n",nbTracks);  
+    Int_t numberOfTriggerSelected = fSelectedTrigger->GetEntriesFast();
+    //printf("numberofTriggerSelected %d\n",numberOfTriggerSelected);
+    if(fRejected) {
+      pass = kTRUE;
+      for(Int_t k = 0; k < numberOfTriggerSelected; k++){
+       const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k);
+       const TString tString=obString->GetString();
+       if(fESD->IsTriggerClassFired((const char*)tString)) {
+         pass = kFALSE;
+       }
+      }
+    }
+    else {
+      pass = kFALSE;
+      for(Int_t k = 0; k < numberOfTriggerSelected; k++){
+       const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k);
+       const TString tString=obString->GetString();
+       if(fESD->IsTriggerClassFired((const char*)tString)) {
+         pass = kTRUE;
+       }
+      }
+    }
+    if(!pass) {
+      PostData(1, fListHist);
+      return;
+    }   
 
-   if (nbTracks <= 0.0) {
-     
-     if(fDebug > 1) {
-       fNbTRDTrack->Fill(nbTrdTracks);
-       fNbTRDTrackStandalone->Fill(nbTrdTracksStandalone);
-       fNbTRDTrackOffline->Fill(nbTrdTracksOffline);
-     }
-     PostData(0, fListHist);
-     return;
-   }
+  }
+    
+  //printf("Class Fired %s\n",(const char*)fESD->GetFiredTriggerClasses());
+  //printf("Trigger passed\n");
+  
+  ///////////////////////////////
+  // Require a primary vertex
+  //////////////////////////////
+  if(fRequirePrimaryVertex) {
+    const AliESDVertex* vtxESD = 0x0;
+    if      (fVtxTPC) vtxESD = fESD->GetPrimaryVertexTPC() ;
+    else if (fVtxSPD) vtxESD = fESD->GetPrimaryVertexSPD() ;
+    else              vtxESD = fESD->GetPrimaryVertexTracks() ;
+    if(!vtxESD){
+      PostData(1, fListHist);
+      return;
+    }
+    Int_t nCtrb = vtxESD->GetNContributors();
+    if(nCtrb < fMinNbContributors) {
+      PostData(1, fListHist);     
+      return;
+    }
+    Double_t zPosition = vtxESD->GetZ();
+    if(TMath::Abs(zPosition) > fRangePrimaryVertexZ) {
+      PostData(1, fListHist);
+      return;
+    }     
+    
+  }
+  
+  //printf("Primary vertex passed\n");
+  
+  //////////////////////////////////////
+  // Requirement on number of good tracks
+  //////////////////////////////////////
+  Int_t nGoodParticles = 0;
+  Double_t nbTracks = fESD->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < nbTracks; itrack++) {
+    if(ParticleGood(itrack)) nGoodParticles++;  
+  }
+  if(fDebug > 0)  {
+    // Centrality
+    AliESDCentrality *esdCentrality = fESD->GetCentrality();
+    Float_t centrality = esdCentrality->GetCentralityPercentile("V0M");
+    //Float_t centralityb = esdCentrality->GetCentralityPercentile("CL1");
+    fNbGoodTracks->Fill(nGoodParticles,centrality);
+    //printf("centrality %f, centralityb %f\n",centrality,centralityb);
+  }
+  
+  if (strstr(type,"Pb-Pb")) {
+    //printf("Will check the number of good tracks\n");
+    if((nGoodParticles < fMinNbTracks) || (nGoodParticles > fMaxNbTracks)) {
+      PostData(1, fListHist);
+      return;
+    }
+  }
+  
+  fNEvents->Fill(1);
+  
+  // In total
+  Int_t nbTrdTracks = 0;
+  // standalone
+  Int_t nbTrdTracksStandalone = 0;
+  // offline
+  Int_t nbTrdTracksOffline = 0;
+  // TPC
+  Int_t nbtrackTPC = 0;
+  
 
-   fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
-   fESD->SetESDfriend(fESDfriend);
-   if(!fESDfriend) return;   
-   
-   //printf("has friends\n");
+  
+  if (nbTracks <= 0.0) {
+    
+    if(fDebug > 1) {
+      fNbTRDTrack->Fill(nbTrdTracks);
+      fNbTRDTrackStandalone->Fill(nbTrdTracksStandalone);
+      fNbTRDTrackOffline->Fill(nbTrdTracksOffline);
+    }
+    PostData(1, fListHist);
+    return;
+  }
+  
+  
+  fESDfriend = dynamic_cast<AliESDfriend*> (fESD->FindListObject("AliESDfriend"));
+  if(!fESDfriend){
+    AliError("fESDfriend not available");
+    PostData(1, fListHist);
+    return;
+  }
+  
+  //printf("has friends\n");
 
-   ////////////////////////////////////
+  /*
+  ////////////////////////////////////
    // Check the number of TPC tracks
    ///////////////////////////////////
    //printf("Nb of tracks %f\n",nbTracks);
@@ -480,28 +597,16 @@ void AliTRDCalibTask::CreateOutputObjects()
      fkEsdTrack = fESD->GetTrack(itrk);
      ULong_t status = fkEsdTrack->GetStatus(); 
      if(status&(AliESDtrack::kTPCout)) nbtrackTPC++;
-     // Check that the calibration object is here
-     if(fESDfriend && (fESDfriend->GetTrack(itrk))) {
-       fFriendTrack = new AliESDfriendTrack(*(fESDfriend->GetTrack(itrk)));
-       Int_t counteer = 0;
-       Int_t icalib=0;
-       while((fCalibObject = (TObject *)(fFriendTrack->GetCalibObject(icalib++)))){
-        if(strcmp(fCalibObject->IsA()->GetName(), "AliTRDtrackV1") != 0) continue;
-        counteer++;
-       }
-       if(counteer > 0) {
-        nbTrdTracks++;
-        if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) {
-          nbTrdTracksStandalone++;
-        }
-        if((status&(AliESDtrack::kTRDin))) {
-          nbTrdTracksOffline++;
-        }
-       }
-       if(fFriendTrack) delete fFriendTrack;
+     if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) {
+       nbTrdTracks++;    
+       nbTrdTracksStandalone++;
+     }
+     if((status&(AliESDtrack::kTRDin))) {
+       nbTrdTracks++;    
+       nbTrdTracksOffline++;
      }
    }
-   //printf("Number of TPC tracks %d, TRD %d\n",nbtrackTPC,nbTrdTracks);
+   
    if((nbtrackTPC>0) && (nbTrdTracks > (3.0*nbtrackTPC))) pass = kFALSE;
    
    if(fDebug > 1) {
@@ -514,180 +619,233 @@ void AliTRDCalibTask::CreateOutputObjects()
    }
 
    if(!pass) {
-     PostData(0, fListHist);
+     PostData(1, fListHist);
      return;
    }
-   //printf("Pass\n");  
-
-   /////////////////////////////////////
-   // Loop on AliESDtrack
-   ////////////////////////////////////
-   //printf("Nb of tracks %f\n",nbTracks);      
-   for(int itrk=0; itrk < nbTracks; itrk++){
-
-     // Get ESD track
-     fkEsdTrack = fESD->GetTrack(itrk);
-     if(!fkEsdTrack) continue;
-
-     // Quality cuts on the AliESDtrack
-     if((fEsdTrackCuts) && (!fEsdTrackCuts->IsSelected((AliVParticle *)fkEsdTrack))) {
-       //printf("Not a good track\n");
-       continue;
-     }
-     
-     // Other cuts
-     Bool_t good = kTRUE;
-     Bool_t standalonetrack = kFALSE;
-     Bool_t offlinetrack = kFALSE;
-     ULong_t status = fkEsdTrack->GetStatus();
-     
-     if(!(fESDfriend->GetTrack(itrk)))  continue;   
-     
-     fFriendTrack = new AliESDfriendTrack(*(fESDfriend->GetTrack(itrk)));
-     
-     //////////////////////////////////////
-     // Loop on calibration objects
-     //////////////////////////////////////
-     Int_t icalib=0;
-     while((fCalibObject = (TObject *)(fFriendTrack->GetCalibObject(icalib++)))){
-       if(strcmp(fCalibObject->IsA()->GetName(), "AliTRDtrackV1") != 0) continue;
-       //printf("Find the calibration object\n");
-
-       if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) {
-        standalonetrack = kTRUE;
-       }
-       if((status&(AliESDtrack::kTRDin))) {
-        offlinetrack = kTRUE;
-       }
-       if(fOfflineTracks){
-        if(!offlinetrack){
-          good = kFALSE;
-        }
-       }
-       else if(fStandaloneTracks){
-        if(!standalonetrack){
-          good = kFALSE;
-        }
-       }
-       
-       fTrdTrack = (AliTRDtrackV1 *)fCalibObject;
-       if(good) {
-        fTRDCalibraFillHisto->UpdateHistogramsV1(fTrdTrack);
-        //printf("Fill fTRDCalibraFillHisto\n");
-       }
-       
-       //////////////////////////////////
-       // Debug 
-       ////////////////////////////////
-
-       if(fDebug > 0) {
-        
-        //printf("Enter debug\n");
-        
-        Int_t nbtracklets = 0;
-        
-        // Check some stuff
-        Bool_t standalonetracklet = kFALSE;  
-        const AliTRDseedV1 *tracklet = 0x0;
-        //////////////////////////////////////
-        // Loop tracklets
-        ///////////////////////////////////// 
-        for(Int_t itr = 0; itr < 6; itr++){
-          
-          if(!(tracklet = fTrdTrack->GetTracklet(itr))) continue;
-          if(!tracklet->IsOK()) continue;
-          nbtracklets++;
-          standalonetracklet = kFALSE; 
-          if(tracklet->IsStandAlone()) standalonetracklet = kTRUE;
-
-          Int_t nbclusters = 0;
-          Double_t phtb[AliTRDseedV1::kNtb];
-          memset(phtb, 0, AliTRDseedV1::kNtb*sizeof(Double_t));
-          Double_t sum = 0.0;
-          Float_t normalisation = 6.67;
-          Int_t detector = 0;
-          Int_t sector = 0;
-          //Int_t crossrow = 0;
-          
-          // Check no shared clusters
-          //for(int icc=AliTRDseedV1::kNtb; icc<AliTRDseedV1::kNclusters; icc++){
-          //  if((fcl = tracklet->GetClusters(icc)))  crossrow = 1;
-          // }
-          
-          // Loop on clusters
-          for(int ic=0; ic<AliTRDseedV1::kNtb; ic++){
-            
-            if(!(fCl = tracklet->GetClusters(ic))) continue;
-            nbclusters++;
-            Int_t time = fCl->GetPadTime();
-            Float_t ch =  tracklet->GetdQdl(ic);
-            Float_t qcl = TMath::Abs(fCl->GetQ());
-            detector = fCl->GetDetector();       
-            if((time>-1) && (time<fNbTimeBins)) phtb[time]=qcl;
-            if((fCalDetGain) && (fCalDetGain->GetValue(detector) > 0.0)) sum += ch*fCalDetGain->GetValue(detector)/normalisation;      
-            else sum += ch/normalisation;
-            
-            if(fDebug > 1) {
-              fNbTimeBin->Fill(time);
-              if(tracklet->IsStandAlone()) fNbTimeBinStandalone->Fill(time);
-              else fNbTimeBinOffline->Fill(time);
-            }
-          }
-          sector = AliTRDgeometry::GetSector(detector);
-          
-          if(fDebug > 1) {
-            fNbTracklets->Fill(detector);
-            if(tracklet->IsStandAlone()) fNbTrackletsStandalone->Fill(detector);
-            else fNbTrackletsOffline->Fill(detector);
-          
-            fNbClusters->Fill(nbclusters);
-            if(tracklet->IsStandAlone())  fNbClustersStandalone->Fill(nbclusters);
-            else  fNbClustersOffline->Fill(nbclusters);
-          }       
-
-          if(fDebug > 0) {
-            if((nbclusters > fLow) && (nbclusters < fHigh)){
-              if(fRelativeScale > 0.0) sum = sum/fRelativeScale;              
-              fCH2dSM->Fill(sum,sector+0.5);
-              fCH2dSum->Fill(sum,0.5);
-              Bool_t checknoise = kTRUE;
-              if(fMaxCluster > 0) {
-                if(phtb[0] > fMaxCluster) checknoise = kFALSE;
-                if(fNbTimeBins > fNbMaxCluster) {
-                  for(Int_t k = (fNbTimeBins-fNbMaxCluster); k < fNbTimeBins; k++){
-                    if(phtb[k] > fMaxCluster) checknoise = kFALSE;
-                  }
-                }
-              }
-              if(checknoise) {        
-                for(int ic=0; ic<fNbTimeBins; ic++){
-                  if(fFillZero) {
-                    fPH2dSum->Fill((Double_t)(ic/10.0),0.5,(Double_t)phtb[ic]);
-                    fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]);
-                  }
-                  else {
-                    if(phtb[ic] > 0.0) {
-                      fPH2dSum->Fill((Double_t)(ic/10.0),0.0,(Double_t)phtb[ic]);
-                      fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]);
-                    }
-                  }
-                }
-              }
-            }
-          }
-        } // loop on tracklets
+  */
+  
+  /////////////////////////////////////
+  // Loop on AliESDtrack
+  ////////////////////////////////////
+  //printf("Nb of tracks %f\n",nbTracks);      
+  for(int itrk=0; itrk < nbTracks; ++itrk){
     
-       } // debug
-       
-     }// while calibration objects
-     
-     delete fFriendTrack;
+    // Get ESD track
+    fkEsdTrack = fESD->GetTrack(itrk);
+    if(!fkEsdTrack) continue;
+    ULong_t status = fkEsdTrack->GetStatus(); 
+    if(status&(AliESDtrack::kTPCout)) ++nbtrackTPC;
+    
+    // Quality cuts on the AliESDtrack
+    if((fEsdTrackCuts) && (!fEsdTrackCuts->IsSelected((AliVParticle *)fkEsdTrack))) {
+      //printf("Not a good track\n");
+      continue;
+    }
+    
+    // First Absolute gain calibration
+    Int_t trdNTracklets = (Int_t) fkEsdTrack->GetTRDntracklets();
+    Int_t trdNTrackletsPID = (Int_t) fkEsdTrack->GetTRDntrackletsPID(); 
+    if((trdNTracklets > 0) && (trdNTrackletsPID > 0)) {
+      for(Int_t iPlane = 0; iPlane < 6; ++iPlane){
+       //Double_t slide = fkEsdTrack->GetTRDslice(iPlane);
+       //printf("Number of slide %d\n",fkEsdTrack->GetNumberOfTRDslices());
+       //Double_t momentum = fkEsdTrack->GetTRDmomentum(iPlane);
+       //printf("momentum %f, slide %f\n",momentum,slide);
+       if(fkEsdTrack->GetTRDslice(iPlane) > 0.0) 
+         fAbsoluteGain->Fill(fkEsdTrack->GetTRDslice(iPlane)*8.0/100.0,
+                             fkEsdTrack->GetTRDmomentum(iPlane)); 
+      }
+    }     
+    
+    // Other cuts
+    Bool_t good = kTRUE;
+    Bool_t standalonetrack = kFALSE;
+    Bool_t offlinetrack = kFALSE;
+    //ULong_t status = fkEsdTrack->GetStatus();
+    
+    fFriendTrack = fESDfriend->GetTrack(itrk);
+    if(!fFriendTrack)  {
+      //printf("No friend track %d\n",itrk);
+      continue;
+    }
+    //////////////////////////////////////
+    // Loop on calibration objects
+    //////////////////////////////////////
+    Int_t icalib=0;
+    Int_t nTRDtrackV1=0;
+    while((fCalibObject = (TObject *)(fFriendTrack->GetCalibObject(icalib++)))){
+      //printf("Name %s\n",fCalibObject->IsA()->GetName());
+      if(strcmp(fCalibObject->IsA()->GetName(), "AliTRDtrackV1") != 0) continue;
+      //printf("Find the calibration object\n");
+      ++nTRDtrackV1;
+      
+      if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) {
+       standalonetrack = kTRUE;
+      }
+      if((status&(AliESDtrack::kTRDin))) {
+       offlinetrack = kTRUE;
+      }
+      if(fOfflineTracks){
+       if(!offlinetrack){
+         good = kFALSE;
+       }
+      }
+      else if(fStandaloneTracks){
+       if(!standalonetrack){
+         good = kFALSE;
+       }
+      }
+      
+      fTrdTrack = (AliTRDtrackV1 *)fCalibObject;
+      if(good) {
+       //cout << "good" << endl;
+       fTRDCalibraFillHisto->UpdateHistogramsV1(fTrdTrack);
+       //printf("Fill fTRDCalibraFillHisto\n");
+      }
+      
+      //////////////////////////////////
+      // Debug 
+      ////////////////////////////////
+      
+      if(fDebug > 0) {
+       
+       //printf("Enter debug\n");
+       
+       Int_t nbtracklets = 0;
+       
+       // Check some stuff
+       Bool_t standalonetracklet = kFALSE;  
+       const AliTRDseedV1 *tracklet = 0x0;
+       //////////////////////////////////////
+       // Loop tracklets
+       ///////////////////////////////////// 
+       Int_t nbclusters=0;
+       Double_t phtb[AliTRDseedV1::kNtb];
+        memset(phtb, 0, AliTRDseedV1::kNtb*sizeof(Double_t));
+       Double_t sum = 0.0;
+       Float_t normalisation = 6.67;
+       Int_t detector = 0;
+       Int_t sector = 0;
+       for(Int_t itr = 0; itr < 6; ++itr){
+         
+         if(!(tracklet = fTrdTrack->GetTracklet(itr))) continue;
+         if(!tracklet->IsOK()) continue;
+         ++nbtracklets;
+         standalonetracklet = kFALSE; 
+         if(tracklet->IsStandAlone()) standalonetracklet = kTRUE;
+         
+         nbclusters = 0;
+         memset(phtb, 0, AliTRDseedV1::kNtb*sizeof(Double_t));
+         sum = 0.0;
+         detector = 0;
+         sector = 0;
+         //Int_t crossrow = 0;
+         
+         // Check no shared clusters
+         //for(int icc=AliTRDseedV1::kNtb; icc<AliTRDseedV1::kNclusters; icc++){
+         //  if((fcl = tracklet->GetClusters(icc)))  crossrow = 1;
+         // }
+         
+         // Loop on clusters
+         Int_t time = 0;
+         Float_t ch = 0;
+         Float_t qcl = 0;
+         for(int ic=0; ic<AliTRDseedV1::kNtb; ++ic){
+           
+           if(!(fCl = tracklet->GetClusters(ic))) continue;
+           ++nbclusters;
+           time = fCl->GetPadTime();
+           ch =  tracklet->GetdQdl(ic);
+           qcl = TMath::Abs(fCl->GetQ());
+           detector = fCl->GetDetector();        
+           // Add the charge if shared cluster
+           if((ic+AliTRDseedV1::kNtb) < AliTRDseedV1::kNclusters) {
+             if((fCl = tracklet->GetClusters(ic+AliTRDseedV1::kNtb))) {
+               qcl += TMath::Abs(fCl->GetQ());
+               //printf("Add the cluster charge\n");
+             }
+           }
+           if((time>-1) && (time<fNbTimeBins)) phtb[time]=qcl;
+           if((fCalDetGain) && (fCalDetGain->GetValue(detector) > 0.0)) sum += ch*fCalDetGain->GetValue(detector)/normalisation;       
+           else sum += ch/normalisation;
+           
+           if(fDebug > 1) {
+             fNbTimeBin->Fill(time);
+             if(tracklet->IsStandAlone()) fNbTimeBinStandalone->Fill(time);
+             else fNbTimeBinOffline->Fill(time);
+           }
+         }
+         sector = AliTRDgeometry::GetSector(detector);
+         
+         if(fDebug > 1) {
+           fNbTracklets->Fill(detector);
+           if(tracklet->IsStandAlone()) fNbTrackletsStandalone->Fill(detector);
+           else fNbTrackletsOffline->Fill(detector);
+           
+           fNbClusters->Fill(nbclusters);
+           if(tracklet->IsStandAlone())  fNbClustersStandalone->Fill(nbclusters);
+           else  fNbClustersOffline->Fill(nbclusters);
+         }        
+         
+         if(fDebug > 0) {
+           if((nbclusters > fLow) && (nbclusters < fHigh)){
+             if(fRelativeScale > 0.0) sum = sum/fRelativeScale;               
+             fCH2dSM->Fill(sum,sector+0.5);
+             fCH2dSum->Fill(sum,0.5);
+             Bool_t checknoise = kTRUE;
+             if(fMaxCluster > 0) {
+               if(phtb[0] > fMaxCluster) checknoise = kFALSE;
+               if(fNbTimeBins > fNbMaxCluster) {
+                 for(Int_t k = (fNbTimeBins-fNbMaxCluster); k < fNbTimeBins; k++){
+                   if(phtb[k] > fMaxCluster) checknoise = kFALSE;
+                 }
+               }
+             }
+             if(checknoise) {         
+               for(int ic=0; ic<fNbTimeBins; ic++){
+                 if(fFillZero) {
+                   fPH2dSum->Fill((Double_t)(ic/10.0),0.5,(Double_t)phtb[ic]);
+                   fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]);
+                 }
+                 else {
+                   if(phtb[ic] > 0.0) {
+                     fPH2dSum->Fill((Double_t)(ic/10.0),0.0,(Double_t)phtb[ic]);
+                     fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]);
+                   }
+                 }
+               }
+             }
+           }
+         }
+       } // loop on tracklets
+       
+      } // debug
+      
+    }// while calibration objects
+    if(nTRDtrackV1 > 0) {
+      ++nbTrdTracks;      
+      if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) {
+       ++nbTrdTracksStandalone;
+      }
+      if((status&(AliESDtrack::kTRDin))) {
+       ++nbTrdTracksOffline;
+      }
+    }
+    //delete fFriendTrack;
+  } // loop ESD track
+  
+  if(fDebug > 1) {
+    fNbTRDTrack->Fill(nbTrdTracks);
+    fNbTRDTrackStandalone->Fill(nbTrdTracksStandalone);
+    fNbTRDTrackOffline->Fill(nbTrdTracksOffline);
+    fNbTPCTRDtrack->Fill(nbTrdTracks,nbtrackTPC);
+  }
+  
+  // Post output data
+  PostData(1, fListHist);
+  //cout << "AliTRDCalibTask::Exec() OUT" << endl;
+}
      
-   } // loop ESD track
-   
-   // Post output data
-   PostData(0, fListHist);
- }     
 //________________________________________________________________________
 void AliTRDCalibTask::Terminate(Option_t *) 
 {
@@ -719,6 +877,16 @@ Bool_t AliTRDCalibTask::Load(const Char_t *filename)
   gFile->Close();
   return kTRUE;
 }
+//_______________________________________________________
+Bool_t AliTRDCalibTask::Load(TList *lister)
+{
+  //
+  // Generic container loader
+  //
+
+  fListHist = (TList*)lister->Clone(GetName());
+  return kTRUE;
+}
 //________________________________________________________________________
 void AliTRDCalibTask::Plot() 
 {
@@ -734,6 +902,8 @@ void AliTRDCalibTask::Plot()
 
   TH1I *nEvents  = (TH1I *) fListHist->FindObject("NEvents");
 
+  TH2F *absoluteGain  = (TH2F *) fListHist->FindObject("AbsoluteGain");
+
   TH1F *trdTrack = (TH1F *) fListHist->FindObject("TRDTrack");
   TH1F *trdTrackOffline = (TH1F *) fListHist->FindObject("TRDTrackOffline");
   TH1F *trdTrackStandalone = (TH1F *) fListHist->FindObject("TRDTrackStandalone");
@@ -782,7 +952,9 @@ void AliTRDCalibTask::Plot()
          first += 1;
        }
        else {
-         histolinearfitsum ->Add(linearfit->GetLinearFitterHisto(det));
+          if (histolinearfitsum) {
+           histolinearfitsum->Add(linearfit->GetLinearFitterHisto(det));
+         }
        }
       }
     }
@@ -812,6 +984,14 @@ void AliTRDCalibTask::Plot()
       
   }
 
+ if(absoluteGain) {
+   
+    TCanvas *debugAbsoluteGain = new TCanvas("cAbsoluteGain","cAbsoluteGain",10,10,510,510);
+    debugAbsoluteGain->cd(1);
+    if(absoluteGain) absoluteGain->Draw();
+      
+  }
+
   if(trdTrack || tpctrdTrack) {
     
     TCanvas *debugtrdtpcTrack = new TCanvas("TRDtracktpctrdtrack","TRDtracktpctrdtrack",10,10,510,510);
@@ -902,4 +1082,390 @@ void AliTRDCalibTask::Plot()
   }
  
 }
+//_______________________________________________________________________________________
+void  AliTRDCalibTask::AddTask(const AliTRDCalibTask * calibTask) {
+
+  //
+  // Add stats
+  //
+
+  TList *listcalibTask = calibTask->GetList();
+  if(!listcalibTask) return;
+
+  TH1I *nEvents  = (TH1I *) listcalibTask->FindObject("NEvents");
+  TH2F *absoluteGain  = (TH2F *) listcalibTask->FindObject("AbsoluteGain");
+
+  TH1F *trdTrack = (TH1F *) listcalibTask->FindObject("TRDTrack");
+  TH1F *trdTrackOffline = (TH1F *) listcalibTask->FindObject("TRDTrackOffline");
+  TH1F *trdTrackStandalone = (TH1F *) listcalibTask->FindObject("TRDTrackStandalone");
+
+  TH2F *tpctrdTrack = (TH2F *) listcalibTask->FindObject("NbTPCTRDtrack");
+
+  TH1F *nbTimeBin = (TH1F *) listcalibTask->FindObject("NbTimeBin");
+  TH1F *nbTimeBinOffline = (TH1F *) listcalibTask->FindObject("NbTimeBinOffline");
+  TH1F *nbTimeBinStandalone = (TH1F *) listcalibTask->FindObject("NbTimeBinStandalone");
+
+  TH1F *nbClusters = (TH1F *) listcalibTask->FindObject("NbClusters");
+  TH1F *nbClustersOffline = (TH1F *) listcalibTask->FindObject("NbClustersOffline");
+  TH1F *nbClustersStandalone = (TH1F *) listcalibTask->FindObject("NbClustersStandalone");
+
+  TH1F *nbTracklets = (TH1F *) listcalibTask->FindObject("NbTracklets");
+  TH1F *nbTrackletsOffline = (TH1F *) listcalibTask->FindObject("NbTrackletsOffline");
+  TH1F *nbTrackletsStandalone = (TH1F *) listcalibTask->FindObject("NbTrackletsStandalone");
+  
+  TH2I *ch2d = (TH2I *) listcalibTask->FindObject("CH2d");
+  TProfile2D *ph2d = (TProfile2D *) listcalibTask->FindObject("PH2d");
+  TProfile2D *prf2d = (TProfile2D *) listcalibTask->FindObject("PRF2d");
+
+  TH2I *ch2dSum = (TH2I *) listcalibTask->FindObject("CH2dSum");
+  TProfile2D *ph2dSum = (TProfile2D *) listcalibTask->FindObject("PH2dSum");
+
+  TH2I *ch2dSM = (TH2I *) listcalibTask->FindObject("CH2dSM");
+  TProfile2D *ph2dSM = (TProfile2D *) listcalibTask->FindObject("PH2dSM");
+  
+  AliTRDCalibraVdriftLinearFit *linearfit = (AliTRDCalibraVdriftLinearFit *) listcalibTask->FindObject("AliTRDCalibraVdriftLinearFit");  
+  AliTRDCalibraVector *calibraVector = (AliTRDCalibraVector *) listcalibTask->FindObject("AliTRDCalibraVector");  
+
+  //
+
+  TH1I *inEvents  = (TH1I *) fListHist->FindObject("NEvents");
+  TH2F *iabsoluteGain  = (TH2F *) fListHist->FindObject("AbsoluteGain");
+
+  TH1F *itrdTrack = (TH1F *) fListHist->FindObject("TRDTrack");
+  TH1F *itrdTrackOffline = (TH1F *) fListHist->FindObject("TRDTrackOffline");
+  TH1F *itrdTrackStandalone = (TH1F *) fListHist->FindObject("TRDTrackStandalone");
+
+  TH2F *itpctrdTrack = (TH2F *) fListHist->FindObject("NbTPCTRDtrack");
+
+  TH1F *inbTimeBin = (TH1F *) fListHist->FindObject("NbTimeBin");
+  TH1F *inbTimeBinOffline = (TH1F *) fListHist->FindObject("NbTimeBinOffline");
+  TH1F *inbTimeBinStandalone = (TH1F *) fListHist->FindObject("NbTimeBinStandalone");
+
+  TH1F *inbClusters = (TH1F *) fListHist->FindObject("NbClusters");
+  TH1F *inbClustersOffline = (TH1F *) fListHist->FindObject("NbClustersOffline");
+  TH1F *inbClustersStandalone = (TH1F *) fListHist->FindObject("NbClustersStandalone");
+
+  TH1F *inbTracklets = (TH1F *) fListHist->FindObject("NbTracklets");
+  TH1F *inbTrackletsOffline = (TH1F *) fListHist->FindObject("NbTrackletsOffline");
+  TH1F *inbTrackletsStandalone = (TH1F *) fListHist->FindObject("NbTrackletsStandalone");
+  
+  TH2I *ich2d = (TH2I *) fListHist->FindObject("CH2d");
+  TProfile2D *iph2d = (TProfile2D *) fListHist->FindObject("PH2d");
+  TProfile2D *iprf2d = (TProfile2D *) fListHist->FindObject("PRF2d");
+
+  TH2I *ich2dSum = (TH2I *) fListHist->FindObject("CH2dSum");
+  TProfile2D *iph2dSum = (TProfile2D *) fListHist->FindObject("PH2dSum");
+
+  TH2I *ich2dSM = (TH2I *) fListHist->FindObject("CH2dSM");
+  TProfile2D *iph2dSM = (TProfile2D *) fListHist->FindObject("PH2dSM");
+  
+  AliTRDCalibraVdriftLinearFit *ilinearfit = (AliTRDCalibraVdriftLinearFit *) fListHist->FindObject("AliTRDCalibraVdriftLinearFit");  
+  AliTRDCalibraVector *icalibraVector = (AliTRDCalibraVector *) fListHist->FindObject("AliTRDCalibraVector");  
+
+
+  // Add
+  
+  if(nEvents) {
+    if(inEvents) {
+      inEvents->Add(nEvents);
+      //printf("Add Events\n");
+    }
+    else {
+      //printf("Create new Events\n");
+      inEvents = new TH1I(*nEvents);
+      fListHist->Add(inEvents);
+    }
+  }
+  
+  if(absoluteGain) {
+    if(iabsoluteGain) iabsoluteGain->Add(absoluteGain);
+    else {
+      iabsoluteGain = new TH2F(*absoluteGain);
+      fListHist->Add(iabsoluteGain);
+    }
+  }
+  
+  if(trdTrack) {
+    if(itrdTrack) itrdTrack->Add(trdTrack);
+    else {
+     itrdTrack = new TH1F(*trdTrack);
+     fListHist->Add(itrdTrack);
+    }
+  }
+
+  if(trdTrackOffline) {
+    if(itrdTrackOffline) itrdTrackOffline->Add(trdTrackOffline);
+    else {
+      itrdTrackOffline = new TH1F(*trdTrackOffline);
+      fListHist->Add(itrdTrackOffline);
+    }
+  }
+
+  if(trdTrackStandalone) {
+    if(itrdTrackStandalone) itrdTrackStandalone->Add(trdTrackStandalone);
+    else {
+      itrdTrackStandalone = new TH1F(*trdTrackStandalone);
+      fListHist->Add(itrdTrackStandalone);
+    }
+  }
+
+  if(tpctrdTrack) {
+    if(itpctrdTrack) itpctrdTrack->Add(tpctrdTrack);
+    else {
+      itpctrdTrack = new TH2F(*tpctrdTrack);
+      fListHist->Add(itpctrdTrack);
+    }
+  }
+
+  if(nbTimeBin) {
+    if(inbTimeBin) inbTimeBin->Add(nbTimeBin);
+    else {
+      inbTimeBin = new TH1F(*inbTimeBin);
+      fListHist->Add(inbTimeBin);
+    }
+  }
+
+  if(nbTimeBinOffline) {
+    if(inbTimeBinOffline) inbTimeBinOffline->Add(nbTimeBinOffline);
+    else {
+      inbTimeBinOffline = new TH1F(*nbTimeBinOffline);
+      fListHist->Add(inbTimeBinOffline);
+    }
+  }
+  
+  if(nbTimeBinStandalone) {
+    if(inbTimeBinStandalone) inbTimeBinStandalone->Add(nbTimeBinStandalone);
+    else {
+      inbTimeBinStandalone = new TH1F(*nbTimeBinStandalone);
+      fListHist->Add(inbTimeBinStandalone);
+    }
+  }
+
+  if(nbClusters) {
+    if(inbClusters) inbClusters->Add(nbClusters);
+    else {
+      inbClusters = new TH1F(*nbClusters);
+      fListHist->Add(inbClusters);
+    }
+  }
+  
+  if(nbClustersOffline) {
+    if(inbClustersOffline) inbClustersOffline->Add(nbClustersOffline);
+    else {
+      inbClustersOffline = new TH1F(*nbClustersOffline);
+      fListHist->Add(inbClustersOffline);
+    }
+  }
+  
+  if(nbClustersStandalone) {
+    if(inbClustersStandalone) inbClustersStandalone->Add(nbClustersStandalone);
+    else {
+      inbClustersStandalone = new TH1F(*nbClustersStandalone);
+      fListHist->Add(inbClustersStandalone);
+    }
+  }
+
+  if(nbTracklets) {
+    if(inbTracklets) inbTracklets->Add(nbTracklets);
+    else {
+      inbTracklets = new TH1F(*nbTracklets);
+      fListHist->Add(inbTracklets);
+    }
+  }
+
+  if(nbTrackletsOffline) {
+    if(inbTrackletsOffline) inbTrackletsOffline->Add(nbTrackletsOffline);
+    else {
+      inbTrackletsOffline = new TH1F(*nbTrackletsOffline);
+      fListHist->Add(inbTrackletsOffline);
+    }
+  }
+  
+  if(nbTrackletsStandalone) {
+    if(inbTrackletsStandalone) inbTrackletsStandalone->Add(nbTrackletsStandalone);
+    else {
+      inbTrackletsStandalone = new TH1F(*nbTrackletsStandalone);
+      fListHist->Add(inbTrackletsStandalone);
+    }
+  }
+  
+  if(ch2d) {
+    if(ich2d) ich2d->Add(ch2d);
+    else {
+      ich2d = new TH2I(*ch2d);
+      fListHist->Add(ich2d);
+    }
+  }
+
+  if(ph2d) {
+    if(iph2d) iph2d->Add(ph2d);
+    else {
+      iph2d = new TProfile2D(*ph2d);
+      fListHist->Add(iph2d);
+    }
+  }
+
+  if(prf2d) {
+    if(iprf2d) iprf2d->Add(prf2d);
+    else {
+      iprf2d = new TProfile2D(*prf2d);
+      fListHist->Add(iprf2d);
+    }
+  }
+
+  if(ch2dSum) {
+    if(ich2dSum) ich2dSum->Add(ch2dSum);
+    else {
+      ich2dSum = new TH2I(*ch2dSum);
+      fListHist->Add(ich2dSum);
+    }
+  }
+
+  if(ph2dSum) {
+    if(iph2dSum) iph2dSum->Add(ph2dSum);
+    else {
+      iph2dSum = new TProfile2D(*ph2dSum);
+      fListHist->Add(iph2dSum);
+    }
+  }
+
+  if(ch2dSM) {
+    if(ich2dSM) ich2dSM->Add(ch2dSM);
+    else {
+      ich2dSM = new TH2I(*ch2dSM);
+      fListHist->Add(ich2dSM);
+    }
+  }
+
+  if(ph2dSM) {
+    if(iph2dSM) iph2dSM->Add(ph2dSM);
+    else {
+      iph2dSM = new TProfile2D(*ph2dSM);
+      fListHist->Add(iph2dSM);
+    }
+  }
+  
+  if(linearfit) {
+    if(ilinearfit) ilinearfit->Add(linearfit);
+    else {
+      ilinearfit = new AliTRDCalibraVdriftLinearFit(*linearfit);
+      fListHist->Add(ilinearfit);
+    }
+  }
+
+  if(calibraVector) {
+    if(icalibraVector) icalibraVector->Add(calibraVector);
+    else {
+      icalibraVector = new AliTRDCalibraVector(*calibraVector);
+      fListHist->Add(icalibraVector);
+    }
+  }
+  
+}
+//________________________________________________________________________________
+Long64_t AliTRDCalibTask::Merge(TCollection *li) {
+  
+  //
+  // merge component
+  //
+  
+  TIterator* iter = li->MakeIterator();
+  AliTRDCalibTask* cal = 0;
+
+  while ((cal = (AliTRDCalibTask*)iter->Next())) {
+    if (!cal->InheritsFrom(AliTRDCalibTask::Class())) {
+      Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
+      return -1;
+    }
+
+    // add histograms here...
+    this->AddTask(cal);
+    
+  }
+  
+  return 0;
+  
+}
+//_____________________________________________________
+Bool_t AliTRDCalibTask::SetVersionSubversion(){
+  //
+  // Load Chamber Gain factors into the Tender supply
+  //
+  
+  printf("SetVersionSubversion\n");
+
+  //find previous entry from the UserInfo
+  TTree *tree=((TChain*)GetInputData(0))->GetTree();
+  if (!tree) {
+    AliError("Tree not found in ESDhandler");
+    return kFALSE;
+  }
+        
+  TList *userInfo=(TList*)tree->GetUserInfo();
+  if (!userInfo) {
+    AliError("No UserInfo found in tree");
+    return kFALSE;
+  }
+
+  TList *cdbList=(TList*)userInfo->FindObject("cdbList");
+  if (!cdbList) {
+    AliError("No cdbList found in UserInfo");
+    if (AliLog::GetGlobalLogLevel()>=AliLog::kError) userInfo->Print();
+    return kFALSE;
+  }
+       
+  TIter nextCDB(cdbList);
+  TObjString *os=0x0;
+  while ( (os=(TObjString*)nextCDB()) ){
+    if(os->GetString().Contains("TRD/Calib/ChamberGainFactor")){
+      // Get Old gain calibration
+      AliCDBId *id=AliCDBId::MakeFromString(os->GetString());
+      fVersionGainUsed = id->GetVersion();
+      fSubVersionGainUsed = id->GetSubVersion();
+    } else if(os->GetString().Contains("TRD/Calib/ChamberVdrift")){
+      // Get Old drift velocity calibration
+      AliCDBId *id=AliCDBId::MakeFromString(os->GetString());
+      fVersionVdriftUsed = id->GetVersion();
+      fSubVersionVdriftUsed = id->GetSubVersion();
+    } else if(os->GetString().Contains("TRD/Calib/LocalGainFactor")){
+      // Get Old drift velocity calibration
+      AliCDBId *id=AliCDBId::MakeFromString(os->GetString());
+      fVersionGainLocalUsed = id->GetVersion();
+      fSubVersionGainLocalUsed = id->GetSubVersion();
+    }
+  }
+
+  //printf("VersionGain %d, SubversionGain %d, VersionLocalGain %d, Subversionlocalgain %d, Versionvdrift %d, Subversionvdrift %d\n",fVersionGainUsed,fSubVersionGainUsed,fVersionGainLocalUsed,fSubVersionGainLocalUsed,fVersionVdriftUsed,fSubVersionVdriftUsed);
+
+  // Check
+  if((fVersionGainUsed < 0) || (fVersionGainLocalUsed < 0)  || (fSubVersionGainUsed < 0) || (fSubVersionGainLocalUsed < 0) || (fVersionVdriftUsed < 0) || (fSubVersionVdriftUsed < 0)) {
+    AliError("No recent calibration found");
+    return kFALSE;
+  }
+  else return kTRUE;
+
+}
+//_________________________________________________________________________________________________________________________
+Bool_t AliTRDCalibTask::ParticleGood(int i) const {
+
+  //
+  // Definition of good tracks
+  //
+
+  
+  AliESDtrack *track = fESD->GetTrack(i);
+  if (!track->IsOn(AliESDtrack::kTPCrefit)) return 0;        // TPC refit
+  if (track->GetTPCNcls() < 90) return 0;                    // number of TPC clusters
+  if (fabs(track->Eta())>0.8) return 0;                         // fiducial pseudorapidity
+  Float_t r,z;
+  track->GetImpactParametersTPC(r,z);
+  if (fabs(z)>2.0) return 0;                          // impact parameter in z
+  if (fabs(r)>2.0) return 0;                          // impact parameter in xy
+  if (r==0) return 0;
+  return 1;   
+
+
+}
+
+