]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TPC/AliTPCCalibCE.cxx
- changes due to deletion of files
[u/mrichter/AliRoot.git] / TPC / AliTPCCalibCE.cxx
index df3aeb018c0c49207e0a705ee19c81bcca36deb7..3b644b25150a9f776f9dafad5de4a247024421c7 100644 (file)
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-
-
-
-
-
-
 /* $Id$ */
 
-
-
-//Root includes
-#include <TObjArray.h>
-#include <TH1F.h>
-#include <TH2S.h>
-#include <TString.h>
-#include <TVectorF.h>
-#include <TVectorD.h>
-#include <TMatrixD.h>
-#include <TMath.h>
-#include <TGraph.h>
-#include <TString.h>
-
-#include <TDirectory.h>
-#include <TSystem.h>
-#include <TFile.h>
-
-//AliRoot includes
-#include "AliRawReader.h"
-#include "AliRawReaderRoot.h"
-#include "AliRawReaderDate.h"
-#include "AliRawEventHeaderBase.h"
-#include "AliTPCRawStream.h"
-#include "AliTPCcalibDB.h"
-#include "AliTPCCalROC.h"
-#include "AliTPCCalPad.h"
-#include "AliTPCROC.h"
-#include "AliTPCParam.h"
-#include "AliTPCCalibCE.h"
-#include "AliMathBase.h"
-#include "TTreeStream.h"
-
-//date
-#include "event.h"
-ClassImp(AliTPCCalibCE)
-
-//////////////////////////////////////////////////////////////////////////////////////
-//          Implementation of the TPC Central Electrode calibration
-//
-//   Origin: Jens Wiechula, Marian Ivanov   J.Wiechula@gsi.de, Marian.Ivanov@cern.ch
-// 
+////////////////////////////////////////////////////////////////////////////////////////
+//                                                                                    //
+//             Implementation of the TPC Central Electrode calibration                //
+//                                                                                    //
+//   Origin: Jens Wiechula, Marian Ivanov   J.Wiechula@gsi.de, Marian.Ivanov@cern.ch  //
+//                                                                                    //
+////////////////////////////////////////////////////////////////////////////////////////
 //
 //
 // *************************************************************************************
@@ -299,213 +258,357 @@ END_HTML */
 //////////////////////////////////////////////////////////////////////////////////////
 
 
+//Root includes
+#include <TObjArray.h>
+#include <TH1F.h>
+#include <TH2S.h>
+#include <TString.h>
+#include <TVectorF.h>
+#include <TVectorD.h>
+#include <TMatrixD.h>
+#include <TMath.h>
+#include <TGraph.h>
+#include <TString.h>
+#include <TMap.h>
+#include <TDirectory.h>
+#include <TSystem.h>
+#include <TFile.h>
+#include <TCollection.h>
+
+//AliRoot includes
+#include "AliLog.h"
+#include "AliRawReader.h"
+#include "AliRawReaderRoot.h"
+#include "AliRawReaderDate.h"
+#include "AliRawEventHeaderBase.h"
+#include "AliTPCRawStream.h"
+#include "AliTPCRawStreamFast.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCCalROC.h"
+#include "AliTPCCalPad.h"
+#include "AliTPCROC.h"
+#include "AliTPCParam.h"
+#include "AliTPCCalibCE.h"
+#include "AliMathBase.h"
+#include "TTreeStream.h"
+
+//date
+#include "event.h"
+ClassImp(AliTPCCalibCE)
+
+
 AliTPCCalibCE::AliTPCCalibCE() :
-    TObject(),
-    fFirstTimeBin(650),
-    fLastTimeBin(1000),
-    fNbinsT0(200),
-    fXminT0(-5),
-    fXmaxT0(5),
-    fNbinsQ(200),
-    fXminQ(1),
-    fXmaxQ(40),
-    fNbinsRMS(100),
-    fXminRMS(0.1),
-    fXmaxRMS(5.1),
-    fLastSector(-1),
-    fOldRCUformat(kTRUE),
-    fROC(AliTPCROC::Instance()),
-    fParam(new AliTPCParam),
-    fPedestalTPC(0x0),
-    fPadNoiseTPC(0x0),
-    fPedestalROC(0x0),
-    fPadNoiseROC(0x0),
-    fCalRocArrayT0(72),
-    fCalRocArrayQ(72),
-    fCalRocArrayRMS(72),
-    fCalRocArrayOutliers(72),
-    fHistoQArray(72),
-    fHistoT0Array(72),
-    fHistoRMSArray(72),
-    fHistoTmean(72),
-    fParamArrayEventPol1(72),
-    fParamArrayEventPol2(72),
-    fTMeanArrayEvent(72),
-    fQMeanArrayEvent(72),
-    fVEventTime(10),
-    fVEventNumber(10),
-    fNevents(0),
-    fTimeStamp(0),
-    fEventId(-1),
-    fRunNumber(-1),
-    fOldRunNumber(-1),
-    fPadTimesArrayEvent(72),
-    fPadQArrayEvent(72),
-    fPadRMSArrayEvent(72),
-    fPadPedestalArrayEvent(72),
-    fCurrentChannel(-1),
-    fCurrentSector(-1),
-    fCurrentRow(-1),
-    fMaxPadSignal(-1),
-    fMaxTimeBin(-1),
-    fPadSignal(1024),
-    fPadPedestal(0),
-    fPadNoise(0),
-    fVTime0Offset(72),
-    fVTime0OffsetCounter(72),
-    fVMeanQ(72),
-    fVMeanQCounter(72),
-    fEvent(-1),
-    fDebugStreamer(0x0),
-    fDebugLevel(0)
+  AliTPCCalibRawBase(),
+  fNbinsT0(200),
+  fXminT0(-5),
+  fXmaxT0(5),
+  fNbinsQ(200),
+  fXminQ(1),
+  fXmaxQ(40),
+  fNbinsRMS(100),
+  fXminRMS(0.1),
+  fXmaxRMS(5.1),
+  fPeakDetMinus(2),
+  fPeakDetPlus(3),
+  fPeakIntMinus(2),
+  fPeakIntPlus(2),
+  fNoiseThresholdMax(5.),
+  fNoiseThresholdSum(8.),
+  fIsZeroSuppressed(kFALSE),
+  fLastSector(-1),
+  fSecRejectRatio(.4),
+  fParam(new AliTPCParam),
+  fPedestalTPC(0x0),
+  fPadNoiseTPC(0x0),
+  fPedestalROC(0x0),
+  fPadNoiseROC(0x0),
+  fCalRocArrayT0(72),
+  fCalRocArrayT0Err(72),
+  fCalRocArrayQ(72),
+  fCalRocArrayRMS(72),
+  fCalRocArrayOutliers(72),
+  fHistoQArray(72),
+  fHistoT0Array(72),
+  fHistoRMSArray(72),
+  fMeanT0rms(0),
+  fMeanQrms(0),
+  fMeanRMSrms(0),
+  fHistoTmean(72),
+  fParamArrayEventPol1(72),
+  fParamArrayEventPol2(72),
+  fTMeanArrayEvent(72),
+  fQMeanArrayEvent(72),
+  fVEventTime(1000),
+  fVEventNumber(1000),
+  fVTime0SideA(1000),
+  fVTime0SideC(1000),
+  fEventId(-1),
+  fOldRunNumber(0),
+  fPadTimesArrayEvent(72),
+  fPadQArrayEvent(72),
+  fPadRMSArrayEvent(72),
+  fPadPedestalArrayEvent(72),
+  fCurrentChannel(-1),
+  fCurrentSector(-1),
+  fCurrentRow(-1),
+  fMaxPadSignal(-1),
+  fMaxTimeBin(-1),
+//   fPadSignal(1024),
+  fPadPedestal(0),
+  fPadNoise(0),
+  fVTime0Offset(72),
+  fVTime0OffsetCounter(72),
+  fVMeanQ(72),
+  fVMeanQCounter(72),
+  fCurrentCETimeRef(0)
 {
-    //
-    // AliTPCSignal default constructor
-    //
-//    fHTime0 = new TH1F("hTime0Event","hTime0Event",(fLastTimeBin-fFirstTimeBin)*10,fFirstTimeBin,fLastTimeBin);
+  //
+  // AliTPCSignal default constructor
+  //
+  SetNameTitle("AliTPCCalibCE","AliTPCCalibCE");
+  fFirstTimeBin=650;
+  fLastTimeBin=1000;
+  fParam->Update();
+  for (Int_t i=0;i<1024;++i) fPadSignal[i]=0;
 }
 //_____________________________________________________________________
 AliTPCCalibCE::AliTPCCalibCE(const AliTPCCalibCE &sig) :
-    TObject(sig),
-    fFirstTimeBin(sig.fFirstTimeBin),
-    fLastTimeBin(sig.fLastTimeBin),
-    fNbinsT0(sig.fNbinsT0),
-    fXminT0(sig.fXminT0),
-    fXmaxT0(sig.fXmaxT0),
-    fNbinsQ(sig.fNbinsQ),
-    fXminQ(sig.fXminQ),
-    fXmaxQ(sig.fXmaxQ),
-    fNbinsRMS(sig.fNbinsRMS),
-    fXminRMS(sig.fXminRMS),
-    fXmaxRMS(sig.fXmaxRMS),
-    fLastSector(-1),
-    fOldRCUformat(kTRUE),
-    fROC(AliTPCROC::Instance()),
-    fParam(new AliTPCParam),
-    fPedestalTPC(0x0),
-    fPadNoiseTPC(0x0),
-    fPedestalROC(0x0),
-    fPadNoiseROC(0x0),
-    fCalRocArrayT0(72),
-    fCalRocArrayQ(72),
-    fCalRocArrayRMS(72),
-    fCalRocArrayOutliers(72),
-    fHistoQArray(72),
-    fHistoT0Array(72),
-    fHistoRMSArray(72),
-    fHistoTmean(72),
-    fParamArrayEventPol1(72),
-    fParamArrayEventPol2(72),
-    fTMeanArrayEvent(72),
-    fQMeanArrayEvent(72),
-    fVEventTime(1000),
-    fVEventNumber(1000),
-    fNevents(sig.fNevents),
-    fTimeStamp(0),
-    fEventId(-1),
-    fRunNumber(-1),
-    fOldRunNumber(-1),
-    fPadTimesArrayEvent(72),
-    fPadQArrayEvent(72),
-    fPadRMSArrayEvent(72),
-    fPadPedestalArrayEvent(72),
-    fCurrentChannel(-1),
-    fCurrentSector(-1),
-    fCurrentRow(-1),
-    fMaxPadSignal(-1),
-    fMaxTimeBin(-1),
-    fPadSignal(1024),
-    fPadPedestal(0),
-    fPadNoise(0),
-    fVTime0Offset(72),
-    fVTime0OffsetCounter(72),
-    fVMeanQ(72),
-    fVMeanQCounter(72),
-    fEvent(-1),
-    fDebugStreamer(0x0),
-    fDebugLevel(sig.fDebugLevel)
+  AliTPCCalibRawBase(sig),
+  fNbinsT0(sig.fNbinsT0),
+  fXminT0(sig.fXminT0),
+  fXmaxT0(sig.fXmaxT0),
+  fNbinsQ(sig.fNbinsQ),
+  fXminQ(sig.fXminQ),
+  fXmaxQ(sig.fXmaxQ),
+  fNbinsRMS(sig.fNbinsRMS),
+  fXminRMS(sig.fXminRMS),
+  fXmaxRMS(sig.fXmaxRMS),
+  fPeakDetMinus(sig.fPeakDetMinus),
+  fPeakDetPlus(sig.fPeakDetPlus),
+  fPeakIntMinus(sig.fPeakIntMinus),
+  fPeakIntPlus(sig.fPeakIntPlus),
+  fNoiseThresholdMax(sig.fNoiseThresholdMax),
+  fNoiseThresholdSum(sig.fNoiseThresholdSum),
+  fIsZeroSuppressed(sig.fIsZeroSuppressed),
+  fLastSector(-1),
+  fSecRejectRatio(.4),
+  fParam(new AliTPCParam),
+  fPedestalTPC(0x0),
+  fPadNoiseTPC(0x0),
+  fPedestalROC(0x0),
+  fPadNoiseROC(0x0),
+  fCalRocArrayT0(72),
+  fCalRocArrayT0Err(72),
+  fCalRocArrayQ(72),
+  fCalRocArrayRMS(72),
+  fCalRocArrayOutliers(72),
+  fHistoQArray(72),
+  fHistoT0Array(72),
+  fHistoRMSArray(72),
+  fMeanT0rms(sig.fMeanT0rms),
+  fMeanQrms(sig.fMeanQrms),
+  fMeanRMSrms(sig.fMeanRMSrms),
+  fHistoTmean(72),
+  fParamArrayEventPol1(72),
+  fParamArrayEventPol2(72),
+  fTMeanArrayEvent(72),
+  fQMeanArrayEvent(72),
+  fVEventTime(sig.fVEventTime),
+  fVEventNumber(sig.fVEventNumber),
+  fVTime0SideA(sig.fVTime0SideA),
+  fVTime0SideC(sig.fVTime0SideC),
+  fEventId(-1),
+  fOldRunNumber(0),
+  fPadTimesArrayEvent(72),
+  fPadQArrayEvent(72),
+  fPadRMSArrayEvent(72),
+  fPadPedestalArrayEvent(72),
+  fCurrentChannel(-1),
+  fCurrentSector(-1),
+  fCurrentRow(-1),
+  fMaxPadSignal(-1),
+  fMaxTimeBin(-1),
+//   fPadSignal(1024),
+  fPadPedestal(0),
+  fPadNoise(0),
+  fVTime0Offset(72),
+  fVTime0OffsetCounter(72),
+  fVMeanQ(72),
+  fVMeanQCounter(72),
+  fCurrentCETimeRef(0)
 {
-    //
-    // AliTPCSignal copy constructor
-    //
+  //
+  // AliTPCSignal copy constructor
+  //
+  for (Int_t i=0;i<1024;++i) fPadSignal[i]=0;
+  
+  for (Int_t iSec = 0; iSec < 72; ++iSec){
+    const AliTPCCalROC *calQ   = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec);
+    const AliTPCCalROC *calT0  = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec);
+    const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec);
+    const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec);
+
+    const TH2S *hQ   = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec);
+    const TH2S *hT0  = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec);
+    const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec);
+
+    if ( calQ   != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec);
+    if ( calT0  != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec);
+    if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec);
+    if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec);
+
+    if ( hQ != 0x0 ){
+      TH2S *hNew = new TH2S(*hQ);
+      hNew->SetDirectory(0);
+      fHistoQArray.AddAt(hNew,iSec);
+    }
+    if ( hT0 != 0x0 ){
+      TH2S *hNew = new TH2S(*hT0);
+      hNew->SetDirectory(0);
+      fHistoT0Array.AddAt(hNew,iSec);
+    }
+    if ( hRMS != 0x0 ){
+      TH2S *hNew = new TH2S(*hRMS);
+      hNew->SetDirectory(0);
+      fHistoRMSArray.AddAt(hNew,iSec);
+    }
+  }
 
-    for (Int_t iSec = 0; iSec < 72; ++iSec){
-       const AliTPCCalROC *calQ   = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec);
-       const AliTPCCalROC *calT0  = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec);
-       const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec);
-        const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec);
-
-       const TH2S *hQ   = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec);
-       const TH2S *hT0  = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec);
-        const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec);
-
-       if ( calQ   != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec);
-       if ( calT0  != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec);
-       if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec);
-        if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec);
-
-       if ( hQ != 0x0 ){
-//         TDirectory *dir = hQ->GetDirectory();
-//         hQ->SetDirectory(0);
-           TH2S *hNew = new TH2S(*hQ);
-           hNew->SetDirectory(0);
-           fHistoQArray.AddAt(hNew,iSec);
-//            hQ->SetDirectory(dir);
-       }
-       if ( hT0 != 0x0 ){
-//         TDirectory *dir = hT0->GetDirectory();
-//         hT0->SetDirectory(0);
-           TH2S *hNew = new TH2S(*hT0);
-           hNew->SetDirectory(0);
-           fHistoT0Array.AddAt(hNew,iSec);
-//            hT0->SetDirectory(dir);
-       }
-       if ( hRMS != 0x0 ){
-//         TDirectory *dir = hRMS->GetDirectory();
-//         hRMS->SetDirectory(0);
-           TH2S *hNew = new TH2S(*hRMS);
-           hNew->SetDirectory(0);
-           fHistoRMSArray.AddAt(hNew,iSec);
-//            hRMS->SetDirectory(dir);
-       }
+  //copy fit parameters event by event
+  TObjArray *arr=0x0;
+  for (Int_t iSec=0; iSec<72; ++iSec){
+    arr = (TObjArray*)sig.fParamArrayEventPol1.UncheckedAt(iSec);
+    if ( arr ){
+      TObjArray *arrEvents = new TObjArray(arr->GetSize());
+      fParamArrayEventPol1.AddAt(arrEvents, iSec);
+      for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
+        if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
+          arrEvents->AddAt(new TVectorD(*vec),iEvent);
     }
 
-    //copy fit parameters event by event
-    TObjArray *arr=0x0;
-    for (Int_t iSec=0; iSec<72; ++iSec){
-       arr = (TObjArray*)sig.fParamArrayEventPol1.UncheckedAt(iSec);
-       if ( arr ){
-            TObjArray *arrEvents = new TObjArray(arr->GetSize());
-           fParamArrayEventPol1.AddAt(arrEvents, iSec);
-           for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
-               if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
-                   arrEvents->AddAt(new TVectorD(*vec),iEvent);
-       }
-
-       arr = (TObjArray*)sig.fParamArrayEventPol2.UncheckedAt(iSec);
-       if ( arr ){
-            TObjArray *arrEvents = new TObjArray(arr->GetSize());
-           fParamArrayEventPol2.AddAt(arrEvents, iSec);
-           for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
-               if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
-                   arrEvents->AddAt(new TVectorD(*vec),iEvent);
-       }
-
-       TVectorF *vMeanTime = (TVectorF*)sig.fTMeanArrayEvent.UncheckedAt(iSec);
-       TVectorF *vMeanQ    = (TVectorF*)sig.fQMeanArrayEvent.UncheckedAt(iSec);
-       if ( vMeanTime )
-           fTMeanArrayEvent.AddAt(new TVectorF(*vMeanTime), iSec);
-       if ( vMeanQ )
-           fQMeanArrayEvent.AddAt(new TVectorF(*vMeanQ), iSec);
+    arr = (TObjArray*)sig.fParamArrayEventPol2.UncheckedAt(iSec);
+    if ( arr ){
+      TObjArray *arrEvents = new TObjArray(arr->GetSize());
+      fParamArrayEventPol2.AddAt(arrEvents, iSec);
+      for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
+        if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
+          arrEvents->AddAt(new TVectorD(*vec),iEvent);
     }
 
+    TVectorF *vMeanTime = (TVectorF*)sig.fTMeanArrayEvent.UncheckedAt(iSec);
+    TVectorF *vMeanQ    = (TVectorF*)sig.fQMeanArrayEvent.UncheckedAt(iSec);
+    if ( vMeanTime )
+      fTMeanArrayEvent.AddAt(new TVectorF(*vMeanTime), iSec);
+    if ( vMeanQ )
+      fQMeanArrayEvent.AddAt(new TVectorF(*vMeanQ), iSec);
+  }
+
 
-    fVEventTime.ResizeTo(sig.fVEventTime);
-    fVEventNumber.ResizeTo(sig.fVEventNumber);
-    fVEventTime.SetElements(sig.fVEventTime.GetMatrixArray());
-    fVEventNumber.SetElements(sig.fVEventNumber.GetMatrixArray());
+  fVEventTime.ResizeTo(sig.fVEventTime);
+  fVEventNumber.ResizeTo(sig.fVEventNumber);
+  fVEventTime.SetElements(sig.fVEventTime.GetMatrixArray());
+  fVEventNumber.SetElements(sig.fVEventNumber.GetMatrixArray());
 
+  fParam->Update();
+}
+//_____________________________________________________________________
+AliTPCCalibCE::AliTPCCalibCE(const TMap *config) :
+  AliTPCCalibRawBase(),
+  fNbinsT0(200),
+  fXminT0(-5),
+  fXmaxT0(5),
+  fNbinsQ(200),
+  fXminQ(1),
+  fXmaxQ(40),
+  fNbinsRMS(100),
+  fXminRMS(0.1),
+  fXmaxRMS(5.1),
+  fPeakDetMinus(2),
+  fPeakDetPlus(3),
+  fPeakIntMinus(2),
+  fPeakIntPlus(2),
+  fNoiseThresholdMax(5.),
+  fNoiseThresholdSum(8.),
+  fIsZeroSuppressed(kFALSE),
+  fLastSector(-1),
+  fSecRejectRatio(.4),
+  fParam(new  AliTPCParam),
+  fPedestalTPC(0x0),
+  fPadNoiseTPC(0x0),
+  fPedestalROC(0x0),
+  fPadNoiseROC(0x0),
+  fCalRocArrayT0(72),
+  fCalRocArrayT0Err(72),
+  fCalRocArrayQ(72),
+  fCalRocArrayRMS(72),
+  fCalRocArrayOutliers(72),
+  fHistoQArray(72),
+  fHistoT0Array(72),
+  fHistoRMSArray(72),
+  fMeanT0rms(0),
+  fMeanQrms(0),
+  fMeanRMSrms(0),
+  fHistoTmean(72),
+  fParamArrayEventPol1(72),
+  fParamArrayEventPol2(72),
+  fTMeanArrayEvent(72),
+  fQMeanArrayEvent(72),
+  fVEventTime(1000),
+  fVEventNumber(1000),
+  fVTime0SideA(1000),
+  fVTime0SideC(1000),
+  fEventId(-1),
+  fOldRunNumber(0),
+  fPadTimesArrayEvent(72),
+  fPadQArrayEvent(72),
+  fPadRMSArrayEvent(72),
+  fPadPedestalArrayEvent(72),
+  fCurrentChannel(-1),
+  fCurrentSector(-1),
+  fCurrentRow(-1),
+  fMaxPadSignal(-1),
+  fMaxTimeBin(-1),
+//   fPadSignal(1024),
+  fPadPedestal(0),
+  fPadNoise(0),
+  fVTime0Offset(72),
+  fVTime0OffsetCounter(72),
+  fVMeanQ(72),
+  fVMeanQCounter(72),
+  fCurrentCETimeRef(0)
+{
+  //
+  // constructor which uses a tmap as input to set some specific parameters
+  //
+  SetNameTitle("AliTPCCalibCE","AliTPCCalibCE");
+  fFirstTimeBin=650;
+  fLastTimeBin=1000;
+  if (config->GetValue("FirstTimeBin")) fFirstTimeBin = ((TObjString*)config->GetValue("FirstTimeBin"))->GetString().Atoi();
+  if (config->GetValue("LastTimeBin")) fLastTimeBin = ((TObjString*)config->GetValue("LastTimeBin"))->GetString().Atoi();
+  if (config->GetValue("NbinsT0")) fNbinsT0 = ((TObjString*)config->GetValue("NbinsT0"))->GetString().Atoi();
+  if (config->GetValue("XminT0")) fXminT0 = ((TObjString*)config->GetValue("XminT0"))->GetString().Atof();
+  if (config->GetValue("XmaxT0")) fXmaxT0 = ((TObjString*)config->GetValue("XmaxT0"))->GetString().Atof();
+  if (config->GetValue("NbinsQ")) fNbinsQ = ((TObjString*)config->GetValue("NbinsQ"))->GetString().Atoi();
+  if (config->GetValue("XminQ")) fXminQ = ((TObjString*)config->GetValue("XminQ"))->GetString().Atof();
+  if (config->GetValue("XmaxQ")) fXmaxQ = ((TObjString*)config->GetValue("XmaxQ"))->GetString().Atof();
+  if (config->GetValue("NbinsRMS")) fNbinsRMS = ((TObjString*)config->GetValue("NbinsRMS"))->GetString().Atoi();
+  if (config->GetValue("XminRMS")) fXminRMS = ((TObjString*)config->GetValue("XminRMS"))->GetString().Atof();
+  if (config->GetValue("XmaxRMS")) fXmaxRMS = ((TObjString*)config->GetValue("XmaxRMS"))->GetString().Atof();
+  if (config->GetValue("PeakDetMinus")) fPeakDetMinus = ((TObjString*)config->GetValue("PeakDetMinus"))->GetString().Atoi();
+  if (config->GetValue("PeakDetPlus")) fPeakDetPlus = ((TObjString*)config->GetValue("PeakDetPlus"))->GetString().Atoi();
+  if (config->GetValue("PeakIntMinus")) fPeakIntMinus = ((TObjString*)config->GetValue("PeakIntMinus"))->GetString().Atoi();
+  if (config->GetValue("PeakIntPlus")) fPeakIntPlus = ((TObjString*)config->GetValue("PeakIntPlus"))->GetString().Atoi();
+  if (config->GetValue("NoiseThresholdMax")) fNoiseThresholdMax = ((TObjString*)config->GetValue("NoiseThresholdMax"))->GetString().Atof();
+  if (config->GetValue("NoiseThresholdSum")) fNoiseThresholdSum = ((TObjString*)config->GetValue("NoiseThresholdSum"))->GetString().Atof();
+  if (config->GetValue("IsZeroSuppressed")) fIsZeroSuppressed = (Bool_t)((TObjString*)config->GetValue("IsZeroSuppressed"))->GetString().Atoi();
+  if (config->GetValue("UseL1Phase")) fUseL1Phase = (Bool_t)((TObjString*)config->GetValue("UseL1Phase"))->GetString().Atoi();
+  if (config->GetValue("SecRejectRatio")) fSecRejectRatio = ((TObjString*)config->GetValue("SecRejectRatio"))->GetString().Atof();
+
+  for (Int_t i=0;i<1024;++i) fPadSignal[i]=0;
+  
+  fParam->Update();
 }
+
 //_____________________________________________________________________
 AliTPCCalibCE& AliTPCCalibCE::operator = (const  AliTPCCalibCE &source)
 {
@@ -525,6 +628,7 @@ AliTPCCalibCE::~AliTPCCalibCE()
     //
 
     fCalRocArrayT0.Delete();
+    fCalRocArrayT0Err.Delete();
     fCalRocArrayQ.Delete();
     fCalRocArrayRMS.Delete();
     fCalRocArrayOutliers.Delete();
@@ -545,9 +649,7 @@ AliTPCCalibCE::~AliTPCCalibCE()
     fPadRMSArrayEvent.Delete();
     fPadPedestalArrayEvent.Delete();
 
-    if ( fDebugStreamer) delete fDebugStreamer;
 //    if ( fHTime0 ) delete fHTime0;
-    delete fROC;
     delete fParam;
 }
 //_____________________________________________________________________
@@ -557,554 +659,544 @@ Int_t AliTPCCalibCE::Update(const Int_t icsector,
                                const Int_t icTimeBin,
                                const Float_t csignal)
 {
-    //
-    // Signal filling methode on the fly pedestal and Time offset correction if necessary.
-    // no extra analysis necessary. Assumes knowledge of the signal shape!
-    // assumes that it is looped over consecutive time bins of one pad
-    //
-    if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin)   ) return 0;
+  //
+  // Signal filling methode on the fly pedestal and Time offset correction if necessary.
+  // no extra analysis necessary. Assumes knowledge of the signal shape!
+  // assumes that it is looped over consecutive time bins of one pad
+  //
 
-    Int_t iChannel  = fROC->GetRowIndexes(icsector)[icRow]+icPad; //  global pad position in sector
+  //temp
 
-    //init first pad and sector in this event
-    if ( fCurrentChannel == -1 ) {
-       fCurrentChannel = iChannel;
-       fCurrentSector  = icsector;
-        fCurrentRow     = icRow;
-    }
+  if (icRow<0) return 0;
+  if (icPad<0) return 0;
+  if (icTimeBin<0) return 0;
+  if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin)   ) return 0;
 
-    //process last pad if we change to a new one
-    if ( iChannel != fCurrentChannel ){
-        ProcessPad();
-       fCurrentChannel = iChannel;
-       fCurrentSector  = icsector;
-        fCurrentRow     = icRow;
-    }
+  Int_t iChannel  = fROC->GetRowIndexes(icsector)[icRow]+icPad; //  global pad position in sector
 
-    //fill signals for current pad
-    fPadSignal.GetMatrixArray()[icTimeBin]=csignal;
-    if ( csignal > fMaxPadSignal ){
-       fMaxPadSignal = csignal;
-       fMaxTimeBin   = icTimeBin;
-    }
-    return 0;
+  //init first pad and sector in this event
+  if ( fCurrentChannel == -1 ) {
+    fLastSector=-1;
+    fCurrentChannel = iChannel;
+    fCurrentSector  = icsector;
+    fCurrentRow     = icRow;
+  }
+
+  //process last pad if we change to a new one
+  if ( iChannel != fCurrentChannel ){
+    ProcessPad();
+    fLastSector=fCurrentSector;
+    fCurrentChannel = iChannel;
+    fCurrentSector  = icsector;
+    fCurrentRow     = icRow;
+  }
+
+  //fill signals for current pad
+  fPadSignal[icTimeBin]=csignal;
+  if ( csignal > fMaxPadSignal ){
+    fMaxPadSignal = csignal;
+    fMaxTimeBin   = icTimeBin;
+  }
+  return 0;
 }
 //_____________________________________________________________________
 void AliTPCCalibCE::FindPedestal(Float_t part)
 {
-    //
+  //
     // find pedestal and noise for the current pad. Use either database or
     // truncated mean with part*100%
-    //
-    Bool_t noPedestal = kTRUE;
+  //
+  Bool_t noPedestal = kTRUE;
 
     //use pedestal database if set
-    if (fPedestalTPC&&fPadNoiseTPC){
+  if (fPedestalTPC&&fPadNoiseTPC){
         //only load new pedestals if the sector has changed
-       if ( fCurrentSector!=fLastSector ){
-           fPedestalROC = fPedestalTPC->GetCalROC(fCurrentSector);
-            fPadNoiseROC = fPadNoiseTPC->GetCalROC(fCurrentSector);
-           fLastSector=fCurrentSector;
-       }
-
-       if ( fPedestalROC&&fPadNoiseROC ){
-           fPadPedestal = fPedestalROC->GetValue(fCurrentChannel);
-           fPadNoise    = fPadNoiseROC->GetValue(fCurrentChannel);
-            noPedestal   = kFALSE;
-       }
+    if ( fCurrentSector!=fLastSector ){
+      fPedestalROC = fPedestalTPC->GetCalROC(fCurrentSector);
+      fPadNoiseROC = fPadNoiseTPC->GetCalROC(fCurrentSector);
+    }
 
+    if ( fPedestalROC&&fPadNoiseROC ){
+      fPadPedestal = fPedestalROC->GetValue(fCurrentChannel)*(Float_t)(!fIsZeroSuppressed);
+      fPadNoise    = fPadNoiseROC->GetValue(fCurrentChannel);
+      noPedestal   = kFALSE;
     }
 
+  }
+
     //if we are not running with pedestal database, or for the current sector there is no information
     //available, calculate the pedestal and noise on the fly
-    if ( noPedestal ) {
-       const Int_t kPedMax = 100;  //maximum pedestal value
-       Float_t  max    =  0;
-       Float_t  maxPos =  0;
-       Int_t    median =  -1;
-       Int_t    count0 =  0;
-       Int_t    count1 =  0;
-       //
-       Float_t padSignal=0;
-        //
-       UShort_t histo[kPedMax];
-       memset(histo,0,kPedMax*sizeof(UShort_t));
+  if ( noPedestal ) {
+    fPadPedestal = 0;
+    fPadNoise    = 0;
+    if ( fIsZeroSuppressed ) return;
+    const Int_t kPedMax = 100;  //maximum pedestal value
+    Float_t  max    =  0;
+    Float_t  maxPos =  0;
+    Int_t    median =  -1;
+    Int_t    count0 =  0;
+    Int_t    count1 =  0;
+    //
+    Float_t padSignal=0;
+    //
+    UShort_t histo[kPedMax];
+    memset(histo,0,kPedMax*sizeof(UShort_t));
 
         //fill pedestal histogram
-       for (Int_t i=fFirstTimeBin; i<=fLastTimeBin; ++i){
-            padSignal = fPadSignal.GetMatrixArray()[i];
-           if (padSignal<=0) continue;
-           if (padSignal>max && i>10) {
-               max = padSignal;
-               maxPos = i;
-           }
-           if (padSignal>kPedMax-1) continue;
-           histo[int(padSignal+0.5)]++;
-           count0++;
-       }
+    for (Int_t i=fFirstTimeBin; i<=fLastTimeBin; ++i){
+      padSignal = fPadSignal[i];
+      if (padSignal<=0) continue;
+      if (padSignal>max && i>10) {
+        max = padSignal;
+        maxPos = i;
+      }
+      if (padSignal>kPedMax-1) continue;
+      histo[int(padSignal+0.5)]++;
+      count0++;
+    }
        //find median
-       for (Int_t i=1; i<kPedMax; ++i){
-           if (count1<count0*0.5) median=i;
-           count1+=histo[i];
-       }
+    for (Int_t i=1; i<kPedMax; ++i){
+      if (count1<count0*0.5) median=i;
+      count1+=histo[i];
+    }
        // truncated mean
-       //
-       Float_t count=histo[median] ,mean=histo[median]*median,  rms=histo[median]*median*median ;
-       //
-       for (Int_t idelta=1; idelta<10; ++idelta){
-           if (median-idelta<=0) continue;
-           if (median+idelta>kPedMax) continue;
-           if (count<part*count1){
-               count+=histo[median-idelta];
-               mean +=histo[median-idelta]*(median-idelta);
-               rms  +=histo[median-idelta]*(median-idelta)*(median-idelta);
-               count+=histo[median+idelta];
-               mean +=histo[median+idelta]*(median+idelta);
-               rms  +=histo[median+idelta]*(median+idelta)*(median+idelta);
-           }
-       }
-       fPadPedestal = 0;
-       fPadNoise    = 0;
-       if ( count > 0 ) {
-           mean/=count;
-           rms    = TMath::Sqrt(TMath::Abs(rms/count-mean*mean));
-           fPadPedestal = mean;
-           fPadNoise    = rms;
-       } 
+    //
+    Float_t count=histo[median] ,mean=histo[median]*median,  rms=histo[median]*median*median ;
+    //
+    for (Int_t idelta=1; idelta<10; ++idelta){
+      if (median-idelta<=0) continue;
+      if (median+idelta>kPedMax) continue;
+      if (count<part*count1){
+        count+=histo[median-idelta];
+        mean +=histo[median-idelta]*(median-idelta);
+        rms  +=histo[median-idelta]*(median-idelta)*(median-idelta);
+        count+=histo[median+idelta];
+        mean +=histo[median+idelta]*(median+idelta);
+        rms  +=histo[median+idelta]*(median+idelta)*(median+idelta);
+      }
+    }
+    if ( count > 0 ) {
+      mean/=count;
+      rms    = TMath::Sqrt(TMath::Abs(rms/count-mean*mean));
+      fPadPedestal = mean;
+      fPadNoise    = rms;
     }
+  }
 }
 //_____________________________________________________________________
+void AliTPCCalibCE::UpdateCETimeRef()
+{
+  // Find the time reference of the last valid CE signal in sector
+  // for irocs of the A-Side the reference of the corresponging OROC is returned
+  // the reason are the non reflective bands on the A-Side, which make the reference very uncertain
+  if ( fLastSector == fCurrentSector ) return;
+  Int_t sector=fCurrentSector; 
+  if ( sector < 18 ) sector+=36;
+  fCurrentCETimeRef=0;
+  TVectorF *vtRef = GetTMeanEvents(sector);
+  if ( !vtRef ) return; 
+  Int_t vtRefSize= vtRef->GetNrows();
+  if ( vtRefSize < fNevents+1 ) vtRef->ResizeTo(vtRefSize+100);
+  else vtRefSize=fNevents; 
+  while ( (*vtRef)[vtRefSize]==0 && vtRefSize>=0 ) --vtRefSize;
+  fCurrentCETimeRef=(*vtRef)[vtRefSize];
+  AliDebug(3,Form("Sector: %02d - T0 ref: %.2f",fCurrentSector,fCurrentCETimeRef)); 
+} 
+//_____________________________________________________________________
 void AliTPCCalibCE::FindCESignal(TVectorD &param, Float_t &qSum, const TVectorF maxima)
 {
-    //
+  //
     //  Find position, signal width and height of the CE signal (last signal)
     //  param[0] = Qmax, param[1] = mean time, param[2] = rms;
     //  maxima: array of local maxima of the pad signal use the one closest to the mean CE position
-    //
+  //
 
-    Float_t ceQmax  =0, ceQsum=0, ceTime=0, ceRMS=0;
-    Int_t   cemaxpos       = 0;
-    Float_t ceSumThreshold = 8.*fPadNoise;  // threshold for the signal sum
-    const Int_t    kCemin  = 4;             // range for the analysis of the ce signal +- channels from the peak
-    const Int_t    kCemax  = 7;
+  Float_t ceQmax  =0, ceQsum=0, ceTime=0, ceRMS=0;
+  Int_t   cemaxpos       = 0;
+  Float_t ceSumThreshold = fNoiseThresholdSum*fPadNoise;  // threshold for the signal sum
+  const Int_t    kCemin  = fPeakIntMinus;             // range for the analysis of the ce signal +- channels from the peak
+  const Int_t    kCemax  = fPeakIntPlus;
 
-    Float_t minDist  = 25;  //initial minimum distance betweek roc mean ce signal and pad ce signal
+  Float_t minDist  = 25;  //initial minimum distance betweek roc mean ce signal and pad ce signal
 
     // find maximum closest to the sector mean from the last event
-    for ( Int_t imax=0; imax<maxima.GetNrows(); ++imax){
+  for ( Int_t imax=0; imax<maxima.GetNrows(); ++imax){
         // get sector mean of last event
-       Float_t tmean = (*GetTMeanEvents(fCurrentSector))[fNevents-1];
-           if ( TMath::Abs( tmean-maxima[imax] ) < minDist ) {
-               minDist  = tmean-maxima[imax];
-                cemaxpos = (Int_t)maxima[imax];
-           }
-    }
-
-    if (cemaxpos!=0){
-        ceQmax = fPadSignal.GetMatrixArray()[cemaxpos]-fPadPedestal;
-       for (Int_t i=cemaxpos-kCemin; i<cemaxpos+kCemax; ++i){
-           if ( (i>fFirstTimeBin) && (i<fLastTimeBin) ){
-               Float_t signal = fPadSignal.GetMatrixArray()[i]-fPadPedestal;
-               if (signal>0) {
-                   ceTime+=signal*(i+0.5);
-                   ceRMS +=signal*(i+0.5)*(i+0.5);
-                   ceQsum+=signal;
-               }
-           }
-       }
+    Float_t tmean = fCurrentCETimeRef;
+    if ( TMath::Abs( tmean-maxima[imax] ) < minDist ) {
+      minDist  = tmean-maxima[imax];
+      cemaxpos = (Int_t)maxima[imax];
     }
-    if (ceQmax&&ceQsum>ceSumThreshold) {
-       ceTime/=ceQsum;
-       ceRMS  = TMath::Sqrt(TMath::Abs(ceRMS/ceQsum-ceTime*ceTime));
-       fVTime0Offset.GetMatrixArray()[fCurrentSector]+=ceTime;   // mean time for each sector
-       fVTime0OffsetCounter.GetMatrixArray()[fCurrentSector]++;
-
-       //Normalise Q to pad area of irocs
-       Float_t norm = fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow);
-
-       ceQsum/=norm;
-       fVMeanQ.GetMatrixArray()[fCurrentSector]+=ceQsum;
-        fVMeanQCounter.GetMatrixArray()[fCurrentSector]++;
-    } else {
-       ceQmax=0;
-       ceTime=0;
-       ceRMS =0;
-       ceQsum=0;
+  }
+//   printf("L1 phase TB: %f\n",GetL1PhaseTB());
+  if (cemaxpos!=0){
+    ceQmax = fPadSignal[cemaxpos]-fPadPedestal;
+    for (Int_t i=cemaxpos-kCemin; i<=cemaxpos+kCemax; ++i){
+      if ( (i>fFirstTimeBin) && (i<fLastTimeBin) ){
+        Float_t signal = fPadSignal[i]-fPadPedestal;
+        if (signal>0) {
+          ceTime+=signal*(i+0.5);
+          ceRMS +=signal*(i+0.5)*(i+0.5);
+          ceQsum+=signal;
+        }
+      }
     }
-    param[0] = ceQmax;
-    param[1] = ceTime;
-    param[2] = ceRMS;
-    qSum     = ceQsum;
+  }
+  if (ceQmax&&ceQsum>ceSumThreshold) {
+    ceTime/=ceQsum;
+    ceRMS  = TMath::Sqrt(TMath::Abs(ceRMS/ceQsum-ceTime*ceTime));
+    ceTime-=GetL1PhaseTB();
+    fVTime0Offset.GetMatrixArray()[fCurrentSector]+=ceTime;   // mean time for each sector
+    fVTime0OffsetCounter.GetMatrixArray()[fCurrentSector]++;
+
+  //Normalise Q to the 'cell-size': The wire density is the same in the IROC and OROC, therefore the
+  //                                the pick-up signal should scale with the pad area. In addition
+  //                                the signal should decrease with the wire distance (4mm in IROC, 6mm in OROC),
+  //                                ratio 2/3. The pad area we express in cm2. We normalise the signal
+  //                                to the OROC signal (factor 2/3 for the IROCs).  
+    Float_t norm = fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow);
+    if ( fCurrentSector<fParam->GetNInnerSector() ) norm*=3./2.;
+
+    ceQsum/=norm;
+    fVMeanQ.GetMatrixArray()[fCurrentSector]+=ceQsum;
+    fVMeanQCounter.GetMatrixArray()[fCurrentSector]++;
+  } else {
+    ceQmax=0;
+    ceTime=0;
+    ceRMS =0;
+    ceQsum=0;
+  }
+  param[0] = ceQmax;
+  param[1] = ceTime; 
+  param[2] = ceRMS;
+  qSum     = ceQsum;
 }
 //_____________________________________________________________________
-Bool_t AliTPCCalibCE::IsPeak(Int_t pos, Int_t tminus, Int_t tplus)
+Bool_t AliTPCCalibCE::IsPeak(Int_t pos, Int_t tminus, Int_t tplus) const
 {
-    //
-    // Check if 'pos' is a Maximum. Consider 'tminus' timebins before
-    // and 'tplus' timebins after 'pos'
-    //
-    if ( (pos-tminus)<fFirstTimeBin || (pos+tplus)>fLastTimeBin ) return kFALSE;
-    for (Int_t iTime = pos; iTime>pos-tminus; --iTime)
-       if ( fPadSignal[iTime-1] >= fPadSignal[iTime] ) return kFALSE;
-    for (Int_t iTime = pos, iTime2=pos; iTime<pos+tplus; ++iTime, ++iTime2){
-       if ( (iTime==pos) && (fPadSignal[iTime+1]==fPadSignal[iTime]) ) // allow two timebins with same adc value
-           ++iTime2;
-       if ( fPadSignal[iTime2+1] >= fPadSignal[iTime2] ) return kFALSE;
-    }
-    return kTRUE;
+  //
+  // Check if 'pos' is a Maximum. Consider 'tminus' timebins before
+  // and 'tplus' timebins after 'pos'
+  //
+  if ( (pos-tminus)<fFirstTimeBin || (pos+tplus)>fLastTimeBin ) return kFALSE;
+  for (Int_t iTime = pos; iTime>pos-tminus; --iTime)
+    if ( fPadSignal[iTime-1] >= fPadSignal[iTime] ) return kFALSE;
+  for (Int_t iTime = pos, iTime2=pos; iTime<pos+tplus; ++iTime, ++iTime2){
+    if ( (iTime==pos) && (fPadSignal[iTime+1]==fPadSignal[iTime]) ) // allow two timebins with same adc value
+      ++iTime2;
+    if ( fPadSignal[iTime2+1] >= fPadSignal[iTime2] ) return kFALSE;
+  }
+  return kTRUE;
 }
 //_____________________________________________________________________
 void AliTPCCalibCE::FindLocalMaxima(TVectorF &maxima)
 {
-    //
+  //
     // Find local maxima on the pad signal and Histogram them
-    //
-    Float_t ceThreshold = 5.*fPadNoise;  // threshold for the signal
-    Int_t   count       = 0;
-    Int_t   tminus      = 2;
-    Int_t   tplus       = 3;
-    for (Int_t i=fLastTimeBin-tplus-1; i>=fFirstTimeBin+tminus; --i){
-       if ( (fPadSignal[i]-fPadPedestal)>ceThreshold && IsPeak(i,tminus,tplus) ){
-         if (count<maxima.GetNrows()){
-           maxima.GetMatrixArray()[count++]=i;
-           GetHistoTmean(fCurrentSector,kTRUE)->Fill(i);
-         }
-       }
+  //
+  Float_t ceThreshold = fNoiseThresholdMax*TMath::Max(fPadNoise,Float_t(1.));  // threshold for the signal
+  Int_t   count       = 0;
+  
+  for (Int_t i=fLastTimeBin-fPeakDetPlus+1; i>=fFirstTimeBin+fPeakDetMinus; --i){
+    if ( (fPadSignal[i]-fPadPedestal)<ceThreshold ) continue;
+    if (IsPeak(i,fPeakDetMinus,fPeakDetPlus) ){
+      if (count<maxima.GetNrows()){
+        maxima.GetMatrixArray()[count++]=i;
+        GetHistoTmean(fCurrentSector,kTRUE)->Fill(i);
+        i-=(fPeakDetMinus+fPeakDetPlus-1); // next peak cannot be at bin  fPeakDetMinus+fPeakDetPlus-1
+      }
     }
+  }
 }
 //_____________________________________________________________________
 void AliTPCCalibCE::ProcessPad()
 {
-    //
-    //  Process data of current pad
-    //
-    FindPedestal();
-
-    TVectorF maxima(15);     // the expected maximum number of maxima in the complete TPC should be 8 laser beam layers
+  //
+  //  Process data of current pad
+  //
+  FindPedestal();
+  
+  TVectorF maxima(15);     // the expected maximum number of maxima in the complete TPC should be 8 laser beam layers
                              // + central electrode and possibly post peaks from the CE signal
                              // however if we are on a high noise pad a lot more peaks due to the noise might occur
-    FindLocalMaxima(maxima);
-    if ( (fNevents == 0) || (fOldRunNumber!=fRunNumber) ) return;  // return because we don't have Time0 info for the CE yet
-
-
-
-    TVectorD param(3);
-    Float_t  Qsum;
-    FindCESignal(param, Qsum, maxima);
-
-    Double_t meanT  = param[1];
-    Double_t sigmaT = param[2];
-
+  FindLocalMaxima(maxima);
+  if ( (fNevents == 0) || (fOldRunNumber!=fRunNumber) ) return;  // return because we don't have Time0 info for the CE yet
+  
+  UpdateCETimeRef();                       // update the time refenrence for the current sector
+  if ( fCurrentCETimeRef<1e-30 ) return;      //return if we don't have time 0 info, eg if only one side has laser
+  TVectorD param(3);
+  Float_t  qSum;
+  FindCESignal(param, qSum, maxima);
+  
+  Double_t meanT  = param[1];
+  Double_t sigmaT = param[2];
+  
     //Fill Event T0 counter
-    (*GetPadTimesEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel] = meanT;
-
+  (*GetPadTimesEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel] = meanT;
+  
     //Fill Q histogram
-    GetHistoQ(fCurrentSector,kTRUE)->Fill( TMath::Sqrt(Qsum), fCurrentChannel );
-
+  GetHistoQ(fCurrentSector,kTRUE)->Fill( TMath::Sqrt(qSum), fCurrentChannel );
+  
     //Fill RMS histogram
-    GetHistoRMS(fCurrentSector,kTRUE)->Fill( sigmaT, fCurrentChannel );
-
-
+  GetHistoRMS(fCurrentSector,kTRUE)->Fill( sigmaT, fCurrentChannel );
+  
+  
     //Fill debugging info
-    if ( fDebugLevel>0 ){
-       (*GetPadPedestalEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=fPadPedestal;
-       (*GetPadRMSEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=sigmaT;
-       (*GetPadQEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=Qsum;
-    }
-
-    ResetPad();
+  if ( GetStreamLevel()>0 ){
+    (*GetPadPedestalEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=fPadPedestal;
+    (*GetPadRMSEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=sigmaT;
+    (*GetPadQEvent(fCurrentSector,kTRUE)).GetMatrixArray()[fCurrentChannel]=qSum;
+  }
+  
+  ResetPad();
 }
 //_____________________________________________________________________
 void AliTPCCalibCE::EndEvent()
 {
-    //
-    //  Process data of current pad
-    //  The Functions 'SetTimeStamp' and 'SetRunNumber'  should be called
-    //  before the EndEvent function to set the event timestamp and number!!!
-    //  This is automatically done if the ProcessEvent(AliRawReader *rawReader)
-    //  function was called
-    //
+  //  Process data of current pad
+  //  The Functions 'SetTimeStamp' and 'SetRunNumber'  should be called
+  //  before the EndEvent function to set the event timestamp and number!!!
+  //  This is automatically done if the ProcessEvent(AliRawReader *rawReader)
+  //  function was called
 
-    //check if last pad has allready been processed, if not do so
-    if ( fMaxTimeBin>-1 ) ProcessPad();
+  //check if last pad has allready been processed, if not do so
+  if ( fMaxTimeBin>-1 ) ProcessPad();
 
-    TVectorD param(3);
-    TMatrixD dummy(3,3);
+  AliDebug(3, Form("EndEvent() - Start; Event: %05d", fNevents));
+
+  TVectorD param(3);
+  TMatrixD dummy(3,3);
 //    TVectorF vMeanTime(72);
 //    TVectorF vMeanQ(72);
-    AliTPCCalROC *calIroc=new AliTPCCalROC(0);
-    AliTPCCalROC *calOroc=new AliTPCCalROC(36);
-
-    //find mean time0 offset for side A and C
-    Double_t time0Side[2];       //time0 for side A:0 and C:0
-    Double_t time0SideCount[2];  //time0 counter for side A:0 and C:0
-    time0Side[0]=0;time0Side[1]=0;time0SideCount[0]=0;time0SideCount[1]=0;
-    for ( Int_t iSec = 0; iSec<72; ++iSec ){
-       time0Side[(iSec/18)%2] += fVTime0Offset.GetMatrixArray()[iSec];
-       time0SideCount[(iSec/18)%2] += fVTime0OffsetCounter.GetMatrixArray()[iSec];
-    }
-    if ( time0SideCount[0] >0  )
-       time0Side[0]/=time0SideCount[0];
-    if ( time0SideCount[1] >0 )
-       time0Side[1]/=time0SideCount[1];
+  AliTPCCalROC *calIroc=new AliTPCCalROC(0);
+  AliTPCCalROC *calOroc=new AliTPCCalROC(36);
+
+  //find mean time0 offset for side A and C
+  //use only orocs due to the better statistics
+  Double_t time0Side[2];       //time0 for side A:0 and C:1
+  Double_t time0SideCount[2];  //time0 counter for side A:0 and C:1
+  time0Side[0]=0;time0Side[1]=0;time0SideCount[0]=0;time0SideCount[1]=0;
+  for ( Int_t iSec = 36; iSec<72; ++iSec ){
+    time0Side[(iSec/18)%2] += fVTime0Offset.GetMatrixArray()[iSec];
+    time0SideCount[(iSec/18)%2] += fVTime0OffsetCounter.GetMatrixArray()[iSec];
+  }
+  if ( time0SideCount[0] >0  )
+    time0Side[0]/=time0SideCount[0];
+  if ( time0SideCount[1] >0 )
+    time0Side[1]/=time0SideCount[1];
     // end find time0 offset
-
-    //loop over all ROCs, fill CE Time histogram corrected for the mean Time0 of each ROC
-    for ( Int_t iSec = 0; iSec<72; ++iSec ){
-      //find median and then calculate the mean around it
-       TH1S *hMeanT    = GetHistoTmean(iSec); //histogram with local maxima position information
-       if ( !hMeanT ) continue;
-
-       Double_t entries = hMeanT->GetEntries();
-       Double_t sum     = 0;
-       Short_t *arr     = hMeanT->GetArray()+1;
-        Int_t ibin=0;
-       for ( ibin=0; ibin<hMeanT->GetNbinsX(); ++ibin){
-           sum+=arr[ibin];
-            if ( sum>=(entries/2) ) break;
-       }
-       Int_t delta = 4;
-        Int_t firstBin = fFirstTimeBin+ibin-delta;
-       Int_t lastBin  = fFirstTimeBin+ibin+delta;
-        if ( firstBin<fFirstTimeBin ) firstBin=fFirstTimeBin;
-        if ( lastBin>fLastTimeBin   ) lastBin =fLastTimeBin;
-       Float_t median =AliMathBase::GetCOG(arr+ibin-delta,2*delta,firstBin,lastBin);
-
+  AliDebug(3,Form("time0Side/time0SideCount: A=%.2f/%.2f, C=%.2f/%.2f",time0Side[0],time0SideCount[0],time0Side[1],time0SideCount[1]));
+  Int_t nSecMeanT=0;
+  //loop over all ROCs, fill CE Time histogram corrected for the mean Time0 of each ROC
+  for ( Int_t iSec = 0; iSec<72; ++iSec ){
+    AliDebug(4,Form("Processing sector '%02d'\n",iSec));
+    //find median and then calculate the mean around it
+    TH1S *hMeanT    = GetHistoTmean(iSec); //histogram with local maxima position information
+    if ( !hMeanT ) continue;
+    //continue if not enough data is filled in the meanT histogram. This is the case if we do not have a laser event.
+    if ( hMeanT->GetEffectiveEntries() < fROC->GetNChannels(iSec)*fSecRejectRatio ){
+      hMeanT->Reset();
+      AliDebug(3,Form("Skipping sec. '%02d': Not enough statistics\n",iSec));
+      continue;
+    }
+    
+    Double_t entries = hMeanT->GetEffectiveEntries();
+    Double_t sum     = 0;
+    Short_t *arr     = hMeanT->GetArray()+1;
+    Int_t ibin=0;
+    for ( ibin=0; ibin<hMeanT->GetNbinsX(); ++ibin){
+      sum+=arr[ibin];
+      if ( sum>=(entries/2.) ) break;
+    }
+    Int_t delta = 4;
+    Int_t firstBin = fFirstTimeBin+ibin-delta;
+    Int_t lastBin  = fFirstTimeBin+ibin+delta;
+    if ( firstBin<fFirstTimeBin ) firstBin=fFirstTimeBin;
+    if ( lastBin>fLastTimeBin   ) lastBin =fLastTimeBin;
+    Float_t median =AliMathBase::GetCOG(arr+ibin-delta,2*delta,firstBin,lastBin);
+    
        // check boundaries for ebye info of mean time
-       TVectorF *vMeanTime=GetTMeanEvents(iSec,kTRUE);
-        Int_t vSize=vMeanTime->GetNrows();
-       if ( vSize < fNevents+1 )
-            vMeanTime->ResizeTo(vSize+100);
-
-       vMeanTime->GetMatrixArray()[fNevents]=median;
-      // end find median
-
-       TVectorF *vTimes = GetPadTimesEvent(iSec);
-       if ( !vTimes ) continue;                     //continue if no time information for this sector is available
-
-
-       AliTPCCalROC calIrocOutliers(0);
-       AliTPCCalROC calOrocOutliers(36);
-
-        // calculate mean Q of the sector
-       Float_t meanQ = 0;
-       if ( fVMeanQCounter.GetMatrixArray()[iSec]>0 ) meanQ=fVMeanQ.GetMatrixArray()[iSec]/fVMeanQCounter.GetMatrixArray()[iSec];
-       TVectorF *vMeanQ=GetQMeanEvents(iSec,kTRUE);
-       if ( vSize < fNevents+1 )           // vSize is the same as for vMeanTime!
-            vMeanQ->ResizeTo(vSize+100);
-
-       vMeanQ->GetMatrixArray()[fNevents]=meanQ;
+    TVectorF *vMeanTime=GetTMeanEvents(iSec,kTRUE);
+    Int_t vSize=vMeanTime->GetNrows();
+    if ( vSize < fNevents+1 ){
+      vMeanTime->ResizeTo(vSize+100);
+    }
 
-       for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); ++iChannel ){
-           Float_t Time  = (*vTimes).GetMatrixArray()[iChannel];
+    // store mean time for the readout sides
+    vSize=fVTime0SideA.GetNrows();
+    if ( vSize < fNevents+1 ){
+      fVTime0SideA.ResizeTo(vSize+100);
+      fVTime0SideC.ResizeTo(vSize+100);
+    }
+    fVTime0SideA.GetMatrixArray()[fNevents]=time0Side[0];
+    fVTime0SideC.GetMatrixArray()[fNevents]=time0Side[1];
+    
+    vMeanTime->GetMatrixArray()[fNevents]=median;
+    nSecMeanT++;
+    // end find median
+    
+    TVectorF *vTimes = GetPadTimesEvent(iSec);
+    if ( !vTimes ) continue;                     //continue if no time information for this sector is available
+    
+    AliTPCCalROC calIrocOutliers(0);
+    AliTPCCalROC calOrocOutliers(36);
+    
+    // calculate mean Q of the sector
+    TVectorF *vMeanQ=GetQMeanEvents(iSec,kTRUE);
+    vSize=vMeanQ->GetNrows();
+    if ( vSize < fNevents+1 ){
+      vMeanQ->ResizeTo(vSize+100);
+    }   
+    Float_t meanQ = 0;
+    if ( fVMeanQCounter.GetMatrixArray()[iSec]>0 ) meanQ=fVMeanQ.GetMatrixArray()[iSec]/fVMeanQCounter.GetMatrixArray()[iSec];
+    vMeanQ->GetMatrixArray()[fNevents]=meanQ;
+   
+    for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); ++iChannel ){
+      Float_t time  = (*vTimes).GetMatrixArray()[iChannel];
 
            //set values for temporary roc calibration class
-           if ( iSec < 36 ) {
-               calIroc->SetValue(iChannel, Time);
-                if ( Time == 0 ) calIrocOutliers.SetValue(iChannel,1);
+      if ( iSec < 36 ) {
+        calIroc->SetValue(iChannel, time);
+        if ( TMath::Abs(time) < 1e-30 ) calIrocOutliers.SetValue(iChannel,1);
 
-           } else {
-               calOroc->SetValue(iChannel, Time);
-                if ( Time == 0 ) calOrocOutliers.SetValue(iChannel,1);
-           }
+      } else {
+        calOroc->SetValue(iChannel, time);
+        if ( TMath::Abs(time) < 1e-30 ) calOrocOutliers.SetValue(iChannel,1);
+      }
 
-           if ( (fNevents>0) && (fOldRunNumber==fRunNumber) )
-               GetHistoT0(iSec,kTRUE)->Fill( Time-time0Side[(iSec/18)%2],iChannel );
+      if ( (fNevents>0) && (fOldRunNumber==fRunNumber) )
+        // test that we really found the CE signal reliably 
+        if ( TMath::Abs(fVTime0SideA.GetMatrixArray()[fNevents-1]-time0Side[0])<.05)
+          GetHistoT0(iSec,kTRUE)->Fill( time-time0Side[(iSec/18)%2],iChannel );
 
 
 
            //-------------------------------  Debug start  ------------------------------
-           if ( fDebugLevel>0 ){
-               if ( !fDebugStreamer ) {
-                        //debug stream
-                   TDirectory *backup = gDirectory;
-                   fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
-                   if ( backup ) backup->cd();  //we don't want to be cd'd to the debug streamer
-               }
-
-               Int_t row=0;
-               Int_t pad=0;
-               Int_t padc=0;
-
-               Float_t Q   = (*GetPadQEvent(iSec))[iChannel];
-                Float_t RMS = (*GetPadRMSEvent(iSec))[iChannel];
-
-               UInt_t channel=iChannel;
-               Int_t sector=iSec;
-
-               while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++;
-               pad = channel-fROC->GetRowIndexes(sector)[row];
-               padc = pad-(fROC->GetNPads(sector,row)/2);
-
+      if ( GetStreamLevel()>0 ){
+        TTreeSRedirector *streamer=GetDebugStreamer();
+        if (streamer){
+          Int_t row=0;
+          Int_t pad=0;
+          Int_t padc=0;
+          
+          Float_t q   = (*GetPadQEvent(iSec))[iChannel];
+          Float_t rms = (*GetPadRMSEvent(iSec))[iChannel];
+          
+          UInt_t channel=iChannel;
+          Int_t sector=iSec;
+          
+          while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++;
+          pad = channel-fROC->GetRowIndexes(sector)[row];
+          padc = pad-(fROC->GetNPads(sector,row)/2);
+          
 //             TH1F *h1 = new TH1F(Form("hSignalD%d.%d.%d",sector,row,pad),
 //                                 Form("hSignalD%d.%d.%d",sector,row,pad),
 //                                 fLastTimeBin-fFirstTimeBin,
 //                                 fFirstTimeBin,fLastTimeBin);
 //             h1->SetDirectory(0);
-//
+        //
 //             for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; ++i)
 //                 h1->Fill(i,fPadSignal(i));
-
-               Double_t T0Sec = 0;
-               if (fVTime0OffsetCounter.GetMatrixArray()[iSec]>0)
-                   T0Sec = fVTime0Offset.GetMatrixArray()[iSec]/fVTime0OffsetCounter.GetMatrixArray()[iSec];
-               Double_t T0Side = time0Side[(iSec/18)%2];
-               (*fDebugStreamer) << "DataPad" <<
-                   "Event=" << fNevents <<
-                   "RunNumber=" << fRunNumber <<
-                   "TimeStamp="   << fTimeStamp <<
-                   "Sector="<< sector <<
-                   "Row="   << row<<
-                   "Pad="   << pad <<
-                   "PadC="  << padc <<
-                   "PadSec="<< channel <<
-                   "Time0Sec="  << T0Sec <<
-                   "Time0Side=" << T0Side <<
-                   "Time="  << Time <<
-                   "RMS="   << RMS <<
-                   "Sum="   << Q <<
-                    "MeanQ=" << meanQ <<
-                   //              "hist.=" << h1 <<
-                   "\n";
-
-               //              delete h1;
-
-           }
-           //-----------------------------  Debug end  ------------------------------
-       }// end channel loop
-       hMeanT->Reset();
-
-       TVectorD paramPol1(3);
-       TVectorD paramPol2(6);
-       TMatrixD matPol1(3,3);
-       TMatrixD matPol2(6,6);
-       Float_t  chi2Pol1=0;
-       Float_t  chi2Pol2=0;
-
-       if ( (fNevents>0) && (fOldRunNumber==fRunNumber) ){
-           if ( iSec < 36 ){
-               calIroc->GlobalFit(&calIrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
-               calIroc->GlobalFit(&calIrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
-           } else {
-               calOroc->GlobalFit(&calOrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
-               calOroc->GlobalFit(&calOrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
-           }
-
-           GetParamArrayPol1(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol1), fNevents);
-           GetParamArrayPol2(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol2), fNevents);
-       }
-//     printf("events: %d -- size: %d\n",fNevents,GetParamArrayPol1(iSec)->GetSize());
-
-       //-------------------------------  Debug start  ------------------------------
-       if ( fDebugLevel>0 ){
-           if ( !fDebugStreamer ) {
-               //debug stream
-               TDirectory *backup = gDirectory;
-               fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
-               if ( backup ) backup->cd();  //we don't want to be cd'd to the debug streamer
-           }
-           (*fDebugStreamer) << "DataRoc" <<
-               "Event=" << fEvent <<
-               "RunNumber=" << fRunNumber <<
-               "TimeStamp="   << fTimeStamp <<
-               "Sector="<< iSec <<
-               "hMeanT.=" << hMeanT <<
-               "median=" << median <<
-               "paramPol1.=" << &paramPol1 <<
-               "paramPol2.=" << &paramPol2 <<
-               "matPol1.="   << &matPol1 <<
-               "matPol2.="   << &matPol2 <<
-               "chi2Pol1="   << chi2Pol1 <<
-                "chi2Pol2="   << chi2Pol2 <<
-               "\n";
-       }
+          
+          Double_t t0Sec = 0;
+          if (fVTime0OffsetCounter.GetMatrixArray()[iSec]>0)
+            t0Sec = fVTime0Offset.GetMatrixArray()[iSec]/fVTime0OffsetCounter.GetMatrixArray()[iSec];
+          Double_t t0Side = time0Side[(iSec/18)%2];
+          (*streamer) << "DataPad" <<
+            "Event=" << fNevents <<
+            "RunNumber=" << fRunNumber <<
+            "TimeStamp="   << fTimeStamp <<
+            "Sector="<< sector <<
+            "Row="   << row<<
+            "Pad="   << pad <<
+            "PadC="  << padc <<
+            "PadSec="<< channel <<
+            "Time0Sec="  << t0Sec <<
+            "Time0Side=" << t0Side <<
+            "Time="  << time <<
+            "RMS="   << rms <<
+            "Sum="   << q <<
+            "MeanQ=" << meanQ <<
+        //                 "hist.=" << h1 <<
+            "\n";
+          
+    //         delete h1;
+        }
+      }
+      //-----------------------------  Debug end  ------------------------------
+    }// end channel loop
+
+
+    //do fitting now only in debug mode
+    if (GetDebugLevel()>0){
+      TVectorD paramPol1(3);
+      TVectorD paramPol2(6);
+      TMatrixD matPol1(3,3);
+      TMatrixD matPol2(6,6);
+      Float_t  chi2Pol1=0;
+      Float_t  chi2Pol2=0;
+      
+      if ( (fNevents>0) && (fOldRunNumber==fRunNumber) ){
+        if ( iSec < 36 ){
+          calIroc->GlobalFit(&calIrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
+          calIroc->GlobalFit(&calIrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
+        } else {
+          calOroc->GlobalFit(&calOrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
+          calOroc->GlobalFit(&calOrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
+        }
+        
+        GetParamArrayPol1(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol1), fNevents);
+        GetParamArrayPol2(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol2), fNevents);
+      }
+      
+  //-------------------------------  Debug start  ------------------------------
+      if ( GetStreamLevel()>0 ){
+        TTreeSRedirector *streamer=GetDebugStreamer();
+        if ( streamer ) {
+          (*streamer) << "DataRoc" <<
+//    "Event=" << fEvent <<
+            "RunNumber=" << fRunNumber <<
+            "TimeStamp="   << fTimeStamp <<
+            "Sector="<< iSec <<
+            "hMeanT.=" << hMeanT <<
+            "median=" << median <<
+            "paramPol1.=" << &paramPol1 <<
+            "paramPol2.=" << &paramPol2 <<
+            "matPol1.="   << &matPol1 <<
+            "matPol2.="   << &matPol2 <<
+            "chi2Pol1="   << chi2Pol1 <<
+            "chi2Pol2="   << chi2Pol2 <<
+            "\n";
+        }
+      }
+    }
        //-------------------------------  Debug end  ------------------------------
-    }// end sector loop
-
+    hMeanT->Reset();
+  }// end sector loop
+    //return if no sector has a valid mean time
+  if ( nSecMeanT == 0 ) return;
+    
+    
 //    fTMeanArrayEvent.AddAtAndExpand(new TVectorF(vMeanTime),fNevents);
 //    fQMeanArrayEvent.AddAtAndExpand(new TVectorF(vMeanQ),fNevents);
-    if ( fVEventTime.GetNrows() < fNevents+1 ) {
-       fVEventTime.ResizeTo((Int_t)(fVEventTime.GetNrows()+100));
-       fVEventNumber.ResizeTo((Int_t)(fVEventNumber.GetNrows()+100));
-    }
-    fVEventTime.GetMatrixArray()[fNevents] = fTimeStamp;
-    fVEventNumber.GetMatrixArray()[fNevents] = fEventId;
-
-    fNevents++;
-    fOldRunNumber = fRunNumber;
-
-    delete calIroc;
-    delete calOroc;
-}
-//_____________________________________________________________________
-Bool_t AliTPCCalibCE::ProcessEvent(AliTPCRawStream *rawStream)
-{
-  //
-  // Event Processing loop - AliTPCRawStream
-  // The Function 'SetTimeStamp' should be called for each event to set the event time stamp!!!
-  //
-
-  rawStream->SetOldRCUFormat(fOldRCUformat);
-
-  ResetEvent();
-
-  Bool_t withInput = kFALSE;
-
-  while (rawStream->Next()) {
-
-      Int_t isector  = rawStream->GetSector();                       //  current sector
-      Int_t iRow     = rawStream->GetRow();                          //  current row
-      Int_t iPad     = rawStream->GetPad();                          //  current pad
-      Int_t iTimeBin = rawStream->GetTime();                         //  current time bin
-      Float_t signal = rawStream->GetSignal();                       //  current ADC signal
-
-      Update(isector,iRow,iPad,iTimeBin,signal);
-      withInput = kTRUE;
-  }
-
-  if (withInput){
-      EndEvent();
+  if ( fVEventTime.GetNrows() < fNevents+1 ) {
+    fVEventTime.ResizeTo((Int_t)(fVEventTime.GetNrows()+100));
+    fVEventNumber.ResizeTo((Int_t)(fVEventNumber.GetNrows()+100));
   }
+  fVEventTime.GetMatrixArray()[fNevents] = fTimeStamp;
+  fVEventNumber.GetMatrixArray()[fNevents] = fEventId;
 
-  return withInput;
-}
-//_____________________________________________________________________
-Bool_t AliTPCCalibCE::ProcessEvent(AliRawReader *rawReader)
-{
-  //
-  //  Event processing loop - AliRawReader
-  //
-
-
-    AliTPCRawStream rawStream(rawReader);
-    AliRawEventHeaderBase* eventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
-    if (eventHeader){
-       fTimeStamp   = eventHeader->Get("Timestamp");
-       fRunNumber = eventHeader->Get("RunNb");
-    }
-    fEventId = *rawReader->GetEventId();
-
-
-    rawReader->Select("TPC");
-
-  return ProcessEvent(&rawStream);
-}
-//_____________________________________________________________________
-Bool_t AliTPCCalibCE::ProcessEvent(eventHeaderStruct *event)
-{
-  //
-  //  Event processing loop - date event
-  //
-    AliRawReader *rawReader = new AliRawReaderDate((void*)event);
-    Bool_t result=ProcessEvent(rawReader);
-    delete rawReader;
-    return result;
+  fNevents++;
+  fOldRunNumber = fRunNumber;
 
+  delete calIroc;
+  delete calOroc;
+  AliDebug(3, Form("EndEvent() - End; Event: %05d", fNevents));
 }
 //_____________________________________________________________________
 TH2S* AliTPCCalibCE::GetHisto(Int_t sector, TObjArray *arr,
                                  Int_t nbinsY, Float_t ymin, Float_t ymax,
-                                 Char_t *type, Bool_t force)
+                                 const Char_t *type, Bool_t force)
 {
     //
     // return pointer to TH2S histogram of 'type'
@@ -1159,7 +1251,7 @@ TH2S* AliTPCCalibCE::GetHistoRMS(Int_t sector, Bool_t force)
 }
 //_____________________________________________________________________
 TH1S* AliTPCCalibCE::GetHisto(Int_t sector, TObjArray *arr,
-                             Char_t *type, Bool_t force)
+                             const Char_t *type, Bool_t force)
 {
     //
     // return pointer to TH1S histogram
@@ -1174,7 +1266,7 @@ TH1S* AliTPCCalibCE::GetHisto(Int_t sector, TObjArray *arr,
     sprintf(name,"hCalib%s%.2d",type,sector);
     sprintf(title,"%s calibration histogram sector %.2d",type,sector);
 
-    // new histogram with calib information. One value for each pad!
+    // new histogram with calib information. One value for each pad!
     TH1S* hist = new TH1S(name,title,
                          fLastTimeBin-fFirstTimeBin,fFirstTimeBin,fLastTimeBin);
     hist->SetDirectory(0);
@@ -1192,7 +1284,7 @@ TH1S* AliTPCCalibCE::GetHistoTmean(Int_t sector, Bool_t force)
     return GetHisto(sector, arr, "LastTmean", force);
 }
 //_____________________________________________________________________
-TVectorF* AliTPCCalibCE::GetVectSector(Int_t sector, TObjArray *arr, UInt_t size, Bool_t force)
+TVectorF* AliTPCCalibCE::GetVectSector(Int_t sector, TObjArray *arr, UInt_t size, Bool_t force) const
 {
     //
     // return pointer to Pad Info from 'arr' for the current event and sector
@@ -1270,7 +1362,7 @@ TVectorF* AliTPCCalibCE::GetQMeanEvents(Int_t sector, Bool_t force)
     return GetVectSector(sector,arr,100,force);
 }
 //_____________________________________________________________________
-AliTPCCalROC* AliTPCCalibCE::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force)
+AliTPCCalROC* AliTPCCalibCE::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) const
 {
     //
     // return pointer to ROC Calibration
@@ -1290,13 +1382,23 @@ AliTPCCalROC* AliTPCCalibCE::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t forc
 AliTPCCalROC* AliTPCCalibCE::GetCalRocT0(Int_t sector, Bool_t force)
 {
     //
-    // return pointer to Carge ROC Calibration
+    // return pointer to Time 0 ROC Calibration
     // if force is true create a new histogram if it doesn't exist allready
     //
     TObjArray *arr = &fCalRocArrayT0;
     return GetCalRoc(sector, arr, force);
 }
 //_____________________________________________________________________
+AliTPCCalROC* AliTPCCalibCE::GetCalRocT0Err(Int_t sector, Bool_t force)
+{
+    //
+    // return pointer to the error of Time 0 ROC Calibration
+    // if force is true create a new histogram if it doesn't exist allready
+    //
+    TObjArray *arr = &fCalRocArrayT0Err;
+    return GetCalRoc(sector, arr, force);
+}
+//_____________________________________________________________________
 AliTPCCalROC* AliTPCCalibCE::GetCalRocQ(Int_t sector, Bool_t force)
 {
     //
@@ -1327,7 +1429,7 @@ AliTPCCalROC* AliTPCCalibCE::GetCalRocOutliers(Int_t sector, Bool_t force)
     return GetCalRoc(sector, arr, force);
 }
 //_____________________________________________________________________
-TObjArray* AliTPCCalibCE::GetParamArray(Int_t sector, TObjArray* arr, Bool_t force)
+TObjArray* AliTPCCalibCE::GetParamArray(Int_t sector, TObjArray* arr, Bool_t force) const
 {
     //
     // return pointer to TObjArray of fit parameters
@@ -1395,326 +1497,358 @@ void AliTPCCalibCE::ResetPad()
     //  Reset pad infos -- Should be called after a pad has been processed
     //
     for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; ++i)
-       fPadSignal.GetMatrixArray()[i] = 0;
+      fPadSignal[i] = 0;
     fMaxTimeBin   = -1;
     fMaxPadSignal = -1;
     fPadPedestal  = -1;
     fPadNoise     = -1;
 }
 //_____________________________________________________________________
-void AliTPCCalibCE::Merge(AliTPCCalibCE *ce)
+void AliTPCCalibCE::Merge(AliTPCCalibCE * const ce)
 {
-    //
-    //  Merge ce to the current AliTPCCalibCE
-    //
-
-    //merge histograms
-    for (Int_t iSec=0; iSec<72; ++iSec){
-       TH2S *hRefQmerge   = ce->GetHistoQ(iSec);
-       TH2S *hRefT0merge  = ce->GetHistoT0(iSec);
-       TH2S *hRefRMSmerge = ce->GetHistoRMS(iSec);
-
-
-       if ( hRefQmerge ){
-           TDirectory *dir = hRefQmerge->GetDirectory(); hRefQmerge->SetDirectory(0);
-           TH2S *hRefQ   = GetHistoQ(iSec);
-           if ( hRefQ ) hRefQ->Add(hRefQmerge);
-           else {
-               TH2S *hist = new TH2S(*hRefQmerge);
-                hist->SetDirectory(0);
-               fHistoQArray.AddAt(hist, iSec);
-           }
-           hRefQmerge->SetDirectory(dir);
-       }
-       if ( hRefT0merge ){
-           TDirectory *dir = hRefT0merge->GetDirectory(); hRefT0merge->SetDirectory(0);
-           TH2S *hRefT0  = GetHistoT0(iSec);
-           if ( hRefT0 ) hRefT0->Add(hRefT0merge);
-           else {
-               TH2S *hist = new TH2S(*hRefT0merge);
-                hist->SetDirectory(0);
-               fHistoT0Array.AddAt(hist, iSec);
-           }
-           hRefT0merge->SetDirectory(dir);
-       }
-       if ( hRefRMSmerge ){
-           TDirectory *dir = hRefRMSmerge->GetDirectory(); hRefRMSmerge->SetDirectory(0);
-           TH2S *hRefRMS = GetHistoRMS(iSec);
-           if ( hRefRMS ) hRefRMS->Add(hRefRMSmerge);
-           else {
-               TH2S *hist = new TH2S(*hRefRMSmerge);
-                hist->SetDirectory(0);
-               fHistoRMSArray.AddAt(hist, iSec);
-           }
-           hRefRMSmerge->SetDirectory(dir);
-       }
-
+  //
+  //  Merge ce to the current AliTPCCalibCE
+  //
+  
+  //merge histograms
+  for (Int_t iSec=0; iSec<72; ++iSec){
+    TH2S *hRefQmerge   = ce->GetHistoQ(iSec);
+    TH2S *hRefT0merge  = ce->GetHistoT0(iSec);
+    TH2S *hRefRMSmerge = ce->GetHistoRMS(iSec);
+    
+    
+    if ( hRefQmerge ){
+      TDirectory *dir = hRefQmerge->GetDirectory(); hRefQmerge->SetDirectory(0);
+      TH2S *hRefQ   = GetHistoQ(iSec);
+      if ( hRefQ ) hRefQ->Add(hRefQmerge);
+      else {
+        TH2S *hist = new TH2S(*hRefQmerge);
+        hist->SetDirectory(0);
+        fHistoQArray.AddAt(hist, iSec);
+      }
+      hRefQmerge->SetDirectory(dir);
     }
-
+    if ( hRefT0merge ){
+      TDirectory *dir = hRefT0merge->GetDirectory(); hRefT0merge->SetDirectory(0);
+      TH2S *hRefT0  = GetHistoT0(iSec);
+      if ( hRefT0 ) hRefT0->Add(hRefT0merge);
+      else {
+        TH2S *hist = new TH2S(*hRefT0merge);
+        hist->SetDirectory(0);
+        fHistoT0Array.AddAt(hist, iSec);
+      }
+      hRefT0merge->SetDirectory(dir);
+    }
+    if ( hRefRMSmerge ){
+      TDirectory *dir = hRefRMSmerge->GetDirectory(); hRefRMSmerge->SetDirectory(0);
+      TH2S *hRefRMS = GetHistoRMS(iSec);
+      if ( hRefRMS ) hRefRMS->Add(hRefRMSmerge);
+      else {
+        TH2S *hist = new TH2S(*hRefRMSmerge);
+        hist->SetDirectory(0);
+        fHistoRMSArray.AddAt(hist, iSec);
+      }
+      hRefRMSmerge->SetDirectory(dir);
+    }
+    
+  }
+  
     // merge time information
-
-
-    Int_t nCEevents = ce->GetNeventsProcessed();
-    for (Int_t iSec=0; iSec<72; ++iSec){
-       TObjArray *arrPol1CE  = ce->GetParamArrayPol1(iSec);
-       TObjArray *arrPol2CE  = ce->GetParamArrayPol2(iSec);
-       TVectorF *vMeanTimeCE = ce->GetTMeanEvents(iSec);
-       TVectorF *vMeanQCE    = ce->GetQMeanEvents(iSec);
-
-       TObjArray *arrPol1  = 0x0;
-       TObjArray *arrPol2  = 0x0;
-       TVectorF *vMeanTime = 0x0;
-       TVectorF *vMeanQ    = 0x0;
-
-       //resize arrays
-       if ( arrPol1CE && arrPol2CE ){
-           arrPol1 = GetParamArrayPol1(iSec,kTRUE);
-           arrPol2 = GetParamArrayPol2(iSec,kTRUE);
-           arrPol1->Expand(fNevents+nCEevents);
-            arrPol2->Expand(fNevents+nCEevents);
-       }
-       if ( vMeanTimeCE && vMeanQCE ){
-           vMeanTime = GetTMeanEvents(iSec);
-           vMeanQCE  = GetQMeanEvents(iSec);
-           vMeanTime->ResizeTo(fNevents+nCEevents);
-           vMeanQ->ResizeTo(fNevents+nCEevents);
-       }
-
-
-       for (Int_t iEvent=0; iEvent<nCEevents; ++iEvent){
-           if ( arrPol1CE && arrPol2CE ){
-               TVectorD *paramPol1 = (TVectorD*)(arrPol1CE->UncheckedAt(iEvent));
-               TVectorD *paramPol2 = (TVectorD*)(arrPol2CE->UncheckedAt(iEvent));
-               if ( paramPol1 && paramPol2 ){
-                   GetParamArrayPol1(iSec,kTRUE)->AddAt(new TVectorD(*paramPol1), fNevents+iEvent);
-                   GetParamArrayPol2(iSec,kTRUE)->AddAt(new TVectorD(*paramPol2), fNevents+iEvent);
-               }
-           }
-           if ( vMeanTimeCE && vMeanQCE ){
-               vMeanTime->GetMatrixArray()[fNevents+iEvent]=vMeanTimeCE->GetMatrixArray()[iEvent];
-                vMeanQ->GetMatrixArray()[fNevents+iEvent]=vMeanQCE->GetMatrixArray()[iEvent];
-           }
-       }
+  
+  
+  Int_t nCEevents = ce->GetNeventsProcessed();
+  for (Int_t iSec=0; iSec<72; ++iSec){
+    TObjArray *arrPol1CE  = ce->GetParamArrayPol1(iSec);
+    TObjArray *arrPol2CE  = ce->GetParamArrayPol2(iSec);
+    TVectorF *vMeanTimeCE = ce->GetTMeanEvents(iSec);
+    TVectorF *vMeanQCE    = ce->GetQMeanEvents(iSec);
+    
+    TObjArray *arrPol1  = 0x0;
+    TObjArray *arrPol2  = 0x0;
+    TVectorF *vMeanTime = 0x0;
+    TVectorF *vMeanQ    = 0x0;
+    
+  //resize arrays
+    if ( arrPol1CE && arrPol2CE ){
+      arrPol1 = GetParamArrayPol1(iSec,kTRUE);
+      arrPol2 = GetParamArrayPol2(iSec,kTRUE);
+      arrPol1->Expand(fNevents+nCEevents);
+      arrPol2->Expand(fNevents+nCEevents);
     }
+    if ( vMeanTimeCE && vMeanQCE ){
+      vMeanTime = GetTMeanEvents(iSec,kTRUE);
+      vMeanQ    = GetQMeanEvents(iSec,kTRUE);
+      vMeanTime->ResizeTo(fNevents+nCEevents);
+      vMeanQ->ResizeTo(fNevents+nCEevents);
+    }
+    
+    
+    for (Int_t iEvent=0; iEvent<nCEevents; ++iEvent){
+      if ( arrPol1CE && arrPol2CE ){
+        TVectorD *paramPol1 = (TVectorD*)(arrPol1CE->UncheckedAt(iEvent));
+        TVectorD *paramPol2 = (TVectorD*)(arrPol2CE->UncheckedAt(iEvent));
+        if ( paramPol1 && paramPol2 ){
+          GetParamArrayPol1(iSec,kTRUE)->AddAt(new TVectorD(*paramPol1), fNevents+iEvent);
+          GetParamArrayPol2(iSec,kTRUE)->AddAt(new TVectorD(*paramPol2), fNevents+iEvent);
+        }
+      }
+      if ( vMeanTimeCE && vMeanQCE ){
+        vMeanTime->GetMatrixArray()[fNevents+iEvent]=vMeanTimeCE->GetMatrixArray()[iEvent];
+        vMeanQ->GetMatrixArray()[fNevents+iEvent]=vMeanQCE->GetMatrixArray()[iEvent];
+      }
+    }
+  }
+  
+  
+  
+  const TVectorD&  eventTimes  = ce->fVEventTime;
+  const TVectorD&  eventIds    = ce->fVEventNumber;
+  const TVectorF&  time0SideA  = ce->fVTime0SideA;
+  const TVectorF&  time0SideC  = ce->fVTime0SideC;
+  fVEventTime.ResizeTo(fNevents+nCEevents);
+  fVEventNumber.ResizeTo(fNevents+nCEevents);
+  fVTime0SideA.ResizeTo(fNevents+nCEevents);
+  fVTime0SideC.ResizeTo(fNevents+nCEevents);
+  
+  for (Int_t iEvent=0; iEvent<nCEevents; ++iEvent){
+    Double_t evTime     = eventTimes.GetMatrixArray()[iEvent];
+    Double_t evId       = eventIds.GetMatrixArray()[iEvent];
+    Float_t  t0SideA    = time0SideA.GetMatrixArray()[iEvent];
+    Float_t  t0SideC    = time0SideC.GetMatrixArray()[iEvent];
+    
+    fVEventTime.GetMatrixArray()[fNevents+iEvent]   = evTime;
+    fVEventNumber.GetMatrixArray()[fNevents+iEvent] = evId;
+    fVTime0SideA.GetMatrixArray()[fNevents+iEvent]  = t0SideA;
+    fVTime0SideC.GetMatrixArray()[fNevents+iEvent]  = t0SideC;
+  }
+  fNevents+=nCEevents; //increase event counter
+}
 
+//_____________________________________________________________________
+Long64_t AliTPCCalibCE::Merge(TCollection * const list)
+{
+  //
+  // Merge all objects of this type in list
+  //
 
+  Long64_t nmerged=1;
 
-    TVectorD*  eventTimes  = ce->GetEventTimes();
-    TVectorD*  eventIds  = ce->GetEventIds();
-    fVEventTime.ResizeTo(fNevents+nCEevents);
-    fVEventNumber.ResizeTo(fNevents+nCEevents);
+  TIter next(list);
+  AliTPCCalibCE *ce=0;
+  TObject *o=0;
 
-    for (Int_t iEvent=0; iEvent<nCEevents; ++iEvent){
-       Double_t evTime     = eventTimes->GetMatrixArray()[iEvent];
-        Double_t evId       = eventIds->GetMatrixArray()[iEvent];
-       fVEventTime.GetMatrixArray()[fNevents+iEvent] = evTime;
-       fVEventNumber.GetMatrixArray()[fNevents+iEvent] = evId;
+  while ( (o=next()) ){
+    ce=dynamic_cast<AliTPCCalibCE*>(o);
+    if (ce){
+      Merge(ce);
+      ++nmerged;
     }
-    fNevents+=nCEevents; //increase event counter
+  }
 
+  return nmerged;
 }
+
 //_____________________________________________________________________
 TGraph *AliTPCCalibCE::MakeGraphTimeCE(Int_t sector, Int_t xVariable, Int_t fitType, Int_t fitParameter)
 {
-    //
-    // Make graph from fit parameters of pol1 fit, pol2 fit, mean arrival time or mean Q for ROC 'sector'
-    // xVariable:    0-event time, 1-event id, 2-internal event counter
-    // fitType:      0-pol1 fit, 1-pol2 fit, 2-mean time, 3-mean Q
-    // fitParameter: fit parameter ( 0-2 for pol1 ([0]+[1]*x+[2]*y),
-    //                               0-5 for pol2 ([0]+[1]*x+[2]*y+[3]*x*x+[4]*y*y+[5]*x*y),
-    //                               not used for mean time and mean Q )
-    // for an example see class description at the beginning
-    //
+  //
+  // Make graph from fit parameters of pol1 fit, pol2 fit, mean arrival time or mean Q for ROC 'sector'
+  // or side (-1: A-Side, -2: C-Side)
+  // xVariable:    0-event time, 1-event id, 2-internal event counter
+  // fitType:      0-pol1 fit, 1-pol2 fit, 2-mean time, 3-mean Q
+  // fitParameter: fit parameter ( 0-2 for pol1 ([0]+[1]*x+[2]*y),
+  //                               0-5 for pol2 ([0]+[1]*x+[2]*y+[3]*x*x+[4]*y*y+[5]*x*y),
+  //                               not used for mean time and mean Q )
+  // for an example see class description at the beginning
+  //
+
+  Double_t *x = new Double_t[fNevents];
+  Double_t *y = new Double_t[fNevents];
 
-    Double_t *x = new Double_t[fNevents];
-    Double_t *y = new Double_t[fNevents];
+  TVectorD *xVar = 0x0;
+  TObjArray *aType = 0x0;
+  Int_t npoints=0;
 
-    TVectorD *xVar = 0x0;
-    TObjArray *aType = 0x0;
-    Int_t npoints=0;
+  // sanity checks
+  if ( (sector<-2)   || (sector>71)   ) return 0x0;  //sector outside valid range
+  if ( (xVariable<0) || (xVariable>2) ) return 0x0;  //invalid x-variable
+  if ( (fitType<0)   || (fitType>3)   ) return 0x0;  //invalid fit type
+  if ( sector>=0 && fitType==2 && !GetTMeanEvents(sector) ) return 0x0; //no mean time information available
+  if ( sector>=0 && fitType==3 && !GetQMeanEvents(sector) ) return 0x0; //no mean charge information available
+  if ( sector<0 && fitType!=2) return 0x0;  //for side wise information only mean time is available
 
-    // sanity checks
-    if ( (sector<0) || (sector>71) )      return 0x0;
-    if ( (xVariable<0) || (xVariable>2) ) return 0x0;
-    if ( (fitType<0) || (fitType>3) )     return 0x0;
+  if (sector>=0){
     if ( fitType==0 ){
-       if ( (fitParameter<0) || (fitParameter>2) ) return 0x0;
-       aType = &fParamArrayEventPol1;
-       if ( aType->At(sector)==0x0 ) return 0x0;
+      if ( (fitParameter<0) || (fitParameter>2) ) return 0x0;
+      aType = &fParamArrayEventPol1;
+      if ( aType->At(sector)==0x0 ) return 0x0;
     }
     else if ( fitType==1 ){
-       if ( (fitParameter<0) || (fitParameter>5) ) return 0x0;
-       aType = &fParamArrayEventPol2;
-       if ( aType->At(sector)==0x0 ) return 0x0;
-    }
-
-
-    if ( xVariable == 0 ) xVar = &fVEventTime;
-    if ( xVariable == 1 ) xVar = &fVEventNumber;
-    if ( xVariable == 2 ) {
-       xVar = new TVectorD(fNevents);
-       for ( Int_t i=0;i<fNevents; ++i) (*xVar)[i]=i;
+      if ( (fitParameter<0) || (fitParameter>5) ) return 0x0;
+      aType = &fParamArrayEventPol2;
+      if ( aType->At(sector)==0x0 ) return 0x0;
     }
 
-    for (Int_t ievent =0; ievent<fNevents; ++ievent){
-       if ( fitType<2 ){
-           TObjArray *events = (TObjArray*)(aType->At(sector));
-            if ( events->GetSize()<=ievent ) break;
-           TVectorD *v = (TVectorD*)(events->At(ievent));
-           if ( (v!=0x0) && ((*xVar)[ievent]>0) ) { x[npoints]=(*xVar)[ievent]; y[npoints]=(*v)[fitParameter]; npoints++;}
-       } else if (fitType == 2) {
-            Double_t xValue=(*xVar)[ievent];
-           Double_t yValue=(*GetTMeanEvents(sector))[ievent];
-           if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
-       }else if (fitType == 3) {
-            Double_t xValue=(*xVar)[ievent];
-            Double_t yValue=(*GetQMeanEvents(sector))[ievent];
-           if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
-       }
+  }
+  if ( xVariable == 0 ) xVar = &fVEventTime;
+  if ( xVariable == 1 ) xVar = &fVEventNumber;
+  if ( xVariable == 2 ) {
+    xVar = new TVectorD(fNevents);
+    for ( Int_t i=0;i<fNevents; ++i) (*xVar)[i]=i;
+  }
+  
+  for (Int_t ievent =0; ievent<fNevents; ++ievent){
+    if ( fitType<2 ){
+      TObjArray *events = (TObjArray*)(aType->At(sector));
+      if ( events->GetSize()<=ievent ) break;
+      TVectorD *v = (TVectorD*)(events->At(ievent));
+      if ( (v!=0x0) && ((*xVar)[ievent]>0) ) { x[npoints]=(*xVar)[ievent]; y[npoints]=(*v)[fitParameter]; npoints++;}
+    } else if (fitType == 2) {
+      Double_t xValue=(*xVar)[ievent];
+      Double_t yValue=0;
+      if (sector>=0) yValue = (*GetTMeanEvents(sector))[ievent];
+      else if (sector==-1) yValue=fVTime0SideA(ievent);
+      else if (sector==-2) yValue=fVTime0SideC(ievent);
+      if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
+    }else if (fitType == 3) {
+      Double_t xValue=(*xVar)[ievent];
+      Double_t yValue=(*GetQMeanEvents(sector))[ievent];
+      if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
     }
+  }
 
-    TGraph *gr = new TGraph(npoints);
+  TGraph *gr = new TGraph(npoints);
     //sort xVariable increasing
-    Int_t    *sortIndex = new Int_t[npoints];
-    TMath::Sort(npoints,x,sortIndex);
-    for (Int_t i=0;i<npoints;++i){
-       gr->SetPoint(i,x[sortIndex[i]],y[sortIndex[i]]);
-    }
+  Int_t    *sortIndex = new Int_t[npoints];
+  TMath::Sort(npoints,x,sortIndex);
+  for (Int_t i=0;i<npoints;++i){
+    gr->SetPoint(i,x[sortIndex[i]],y[sortIndex[i]]);
+  }
 
 
-    if ( xVariable == 2 ) delete xVar;
-    delete x;
-    delete y;
-    delete sortIndex;
-    return gr;
+  if ( xVariable == 2 ) delete xVar;
+  delete x;
+  delete y;
+  delete sortIndex;
+  return gr;
 }
 //_____________________________________________________________________
 void AliTPCCalibCE::Analyse()
 {
-    //
-    //  Calculate calibration constants
-    //
-
-    TVectorD paramQ(3);
-    TVectorD paramT0(3);
-    TVectorD paramRMS(3);
-    TMatrixD dummy(3,3);
-
-    for (Int_t iSec=0; iSec<72; ++iSec){
-       TH2S *hT0 = GetHistoT0(iSec);
-        if (!hT0 ) continue;
-
-       AliTPCCalROC *rocQ   = GetCalRocQ  (iSec,kTRUE);
-       AliTPCCalROC *rocT0  = GetCalRocT0 (iSec,kTRUE);
-       AliTPCCalROC *rocRMS = GetCalRocRMS(iSec,kTRUE);
-        AliTPCCalROC *rocOut = GetCalRocOutliers(iSec,kTRUE);
-
-       TH2S *hQ   = GetHistoQ(iSec);
-       TH2S *hRMS = GetHistoRMS(iSec);
-
-       Short_t *array_hQ   = hQ->GetArray();
-       Short_t *array_hT0  = hT0->GetArray();
-       Short_t *array_hRMS = hRMS->GetArray();
-
-        UInt_t nChannels = fROC->GetNChannels(iSec);
-
-       //debug
-       Int_t row=0;
-       Int_t pad=0;
-       Int_t padc=0;
-       //! debug
-
-       for (UInt_t iChannel=0; iChannel<nChannels; ++iChannel){
-
-
-           Float_t cogTime0 = -1000;
-           Float_t cogQ     = -1000;
-           Float_t cogRMS   = -1000;
-            Float_t cogOut   = 0;
-
-
-           Int_t offsetQ = (fNbinsQ+2)*(iChannel+1)+1;
-           Int_t offsetT0 = (fNbinsT0+2)*(iChannel+1)+1;
-           Int_t offsetRMS = (fNbinsRMS+2)*(iChannel+1)+1;
-
-           cogQ     = AliMathBase::GetCOG(array_hQ+offsetQ,fNbinsQ,fXminQ,fXmaxQ);
-           cogTime0 = AliMathBase::GetCOG(array_hT0+offsetT0,fNbinsT0,fXminT0,fXmaxT0);
-            cogRMS   = AliMathBase::GetCOG(array_hRMS+offsetRMS,fNbinsRMS,fXminRMS,fXmaxRMS);
-
-
-
-           /*
+  //
+  //  Calculate calibration constants
+  //
+  
+  TVectorD paramQ(3);
+  TVectorD paramT0(3);
+  TVectorD paramRMS(3);
+  TMatrixD dummy(3,3);
+  
+  Float_t channelCounter=0;
+  fMeanT0rms=0;
+  fMeanQrms=0;
+  fMeanRMSrms=0;
+  
+  for (Int_t iSec=0; iSec<72; ++iSec){
+    TH2S *hT0 = GetHistoT0(iSec);
+    if (!hT0 ) continue;
+    
+    AliTPCCalROC *rocQ     = GetCalRocQ  (iSec,kTRUE);
+    AliTPCCalROC *rocT0    = GetCalRocT0 (iSec,kTRUE);
+    AliTPCCalROC *rocT0Err = GetCalRocT0Err (iSec,kTRUE);
+    AliTPCCalROC *rocRMS   = GetCalRocRMS(iSec,kTRUE);
+    AliTPCCalROC *rocOut   = GetCalRocOutliers(iSec,kTRUE);
+    
+    TH2S *hQ   = GetHistoQ(iSec);
+    TH2S *hRMS = GetHistoRMS(iSec);
+    
+    Short_t *arrayhQ   = hQ->GetArray();
+    Short_t *arrayhT0  = hT0->GetArray();
+    Short_t *arrayhRMS = hRMS->GetArray();
+    
+    UInt_t nChannels = fROC->GetNChannels(iSec);
+    
+  //debug
+    Int_t row=0;
+    Int_t pad=0;
+    Int_t padc=0;
+  //! debug
+    
+    for (UInt_t iChannel=0; iChannel<nChannels; ++iChannel){
+      
+      
+      Float_t cogTime0 = -1000;
+      Float_t cogQ     = -1000;
+      Float_t cogRMS   = -1000;
+      Float_t cogOut   = 0;
+      Float_t rms      = 0;
+      Float_t rmsT0    = 0;
+      
+      
+      Int_t offsetQ = (fNbinsQ+2)*(iChannel+1)+1;
+      Int_t offsetT0 = (fNbinsT0+2)*(iChannel+1)+1;
+      Int_t offsetRMS = (fNbinsRMS+2)*(iChannel+1)+1;
+      
+      cogQ     = AliMathBase::GetCOG(arrayhQ+offsetQ,fNbinsQ,fXminQ,fXmaxQ,&rms);
+      fMeanQrms+=rms;
+      cogTime0 = AliMathBase::GetCOG(arrayhT0+offsetT0,fNbinsT0,fXminT0,fXmaxT0,&rmsT0);
+      fMeanT0rms+=rmsT0;
+      cogRMS   = AliMathBase::GetCOG(arrayhRMS+offsetRMS,fNbinsRMS,fXminRMS,fXmaxRMS,&rms);
+      fMeanRMSrms+=rms;
+      channelCounter++;
+      
+      /*
              //outlier specifications
-           if ( (cogQ < ??) && (cogTime0 > ??) && (cogTime0<??) && ( cogRMS>??) ){
-               cogOut = 1;
-               cogTime0 = 0;
-               cogQ     = 0;
-               cogRMS   = 0;
-           }
+      if ( (cogQ < ??) && (cogTime0 > ??) && (cogTime0<??) && ( cogRMS>??) ){
+    cogOut = 1;
+    cogTime0 = 0;
+    cogQ     = 0;
+    cogRMS   = 0;
+      }
 */
-                   rocQ->SetValue(iChannel, cogQ*cogQ);
-           rocT0->SetValue(iChannel, cogTime0);
-           rocRMS->SetValue(iChannel, cogRMS);
-           rocOut->SetValue(iChannel, cogOut);
-
-
-           //debug
-           if ( fDebugLevel > 0 ){
-               if ( !fDebugStreamer ) {
-                        //debug stream
-                   TDirectory *backup = gDirectory;
-                   fDebugStreamer = new TTreeSRedirector("debugCalibCEAnalysis.root");
-                   if ( backup ) backup->cd();  //we don't want to be cd'd to the debug streamer
-               }
-
-               while ( iChannel > (fROC->GetRowIndexes(iSec)[row]+fROC->GetNPads(iSec,row)-1) ) row++;
-               pad = iChannel-fROC->GetRowIndexes(iSec)[row];
-               padc = pad-(fROC->GetNPads(iSec,row)/2);
-
-               (*fDebugStreamer) << "DataEnd" <<
-                   "Sector="  << iSec      <<
-                   "Pad="     << pad       <<
-                   "PadC="    << padc      <<
-                   "Row="     << row       <<
-                   "PadSec="  << iChannel   <<
-                   "Q="       << cogQ      <<
-                   "T0="      << cogTime0  <<
-                   "RMS="     << cogRMS    <<
-                   "\n";
-           }
-           //! debug
-
-       }
-
+      rocQ->SetValue(iChannel, cogQ*cogQ);
+      rocT0->SetValue(iChannel, cogTime0);
+      rocT0Err->SetValue(iChannel, rmsT0);
+      rocRMS->SetValue(iChannel, cogRMS);
+      rocOut->SetValue(iChannel, cogOut);
+      
+      
+      //debug
+      if ( GetStreamLevel() > 0 ){
+        TTreeSRedirector *streamer=GetDebugStreamer();
+        if ( streamer ) {
+        
+          while ( iChannel > (fROC->GetRowIndexes(iSec)[row]+fROC->GetNPads(iSec,row)-1) ) row++;
+          pad = iChannel-fROC->GetRowIndexes(iSec)[row];
+          padc = pad-(fROC->GetNPads(iSec,row)/2);
+        
+          (*streamer) << "DataEnd" <<
+            "Sector="  << iSec      <<
+            "Pad="     << pad       <<
+            "PadC="    << padc      <<
+            "Row="     << row       <<
+            "PadSec="  << iChannel   <<
+            "Q="       << cogQ      <<
+            "T0="      << cogTime0  <<
+            "RMS="     << cogRMS    <<
+            "\n";
+        }
+      }
+      //! debug
+      
     }
-    if ( fDebugStreamer ) fDebugStreamer->GetFile()->Write();
+    
+  }
+  if ( channelCounter>0 ){
+    fMeanT0rms/=channelCounter;
+    fMeanQrms/=channelCounter;
+    fMeanRMSrms/=channelCounter;
+  }
+//   if ( fDebugStreamer ) fDebugStreamer->GetFile()->Write();
 //    delete fDebugStreamer;
 //    fDebugStreamer = 0x0;
-}
-//_____________________________________________________________________
-void AliTPCCalibCE::DumpToFile(const Char_t *filename, const Char_t *dir, Bool_t append)
-{
-    //
-    //  Write class to file
-    //
-
-    TString sDir(dir);
-    TString option;
-
-    if ( append )
-       option = "update";
-    else
-        option = "recreate";
-
-    TDirectory *backup = gDirectory;
-    TFile f(filename,option.Data());
-    f.cd();
-    if ( !sDir.IsNull() ){
-       f.mkdir(sDir.Data());
-       f.cd(sDir);
-    }
-    this->Write();
-    f.Close();
-
-    if ( backup ) backup->cd();
+  fVEventTime.ResizeTo(fNevents); 
+  fVEventNumber.ResizeTo(fNevents);
+  fVTime0SideA.ResizeTo(fNevents);
+  fVTime0SideC.ResizeTo(fNevents);
 }