Index: trunk/MagicSoft/Mars/mhcalib/HCalibLinkDef.h
===================================================================
--- trunk/MagicSoft/Mars/mhcalib/HCalibLinkDef.h	(revision 5460)
+++ trunk/MagicSoft/Mars/mhcalib/HCalibLinkDef.h	(revision 5471)
@@ -14,4 +14,5 @@
 #pragma link C++ class MHCalibrationRelTimeCam+;
 #pragma link C++ class MHCalibrationTestCam+;
+#pragma link C++ class MHPedestalCam+;
 #pragma link C++ class MHCalibrationTestTimeCam+;
 
Index: trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.cc
===================================================================
--- trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.cc	(revision 5471)
+++ trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.cc	(revision 5471)
@@ -0,0 +1,763 @@
+/* ======================================================================== *\
+!
+! *
+! * This file is part of MARS, the MAGIC Analysis and Reconstruction
+! * Software. It is distributed to you in the hope that it can be a useful
+! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
+! * It is distributed WITHOUT ANY WARRANTY.
+! *
+! * Permission to use, copy, modify and distribute this software and its
+! * documentation for any purpose is hereby granted without fee,
+! * provided that the above copyright notice appear in all copies and
+! * that both that copyright notice and this permission notice appear
+! * in supporting documentation. It is provided "as is" without express
+! * or implied warranty.
+! *
+!
+!
+!   Author(s): Thomas Bretz  12/2000 <mailto:tbretz@atsro.uni-wuerzburh.de>
+!   Author(s): Markus Gaug   02/2004 <mailto:markus@ifae.es>
+!
+!   Copyright: MAGIC Software Development, 2000-2004
+!
+!
+\* ======================================================================== */
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// MHPedestalCam
+//
+// Fills the extracted pedestals of MExtractedSignalCam into
+// the MHCalibrationPix-classes MHPedestalPix for every:
+//
+// - Pixel, stored in the TObjArray's MHCalibrationCam::fHiGainArray
+//   or MHCalibrationCam::fHiGainArray, respectively
+//
+// - Average pixel per AREA index (e.g. inner and outer for the MAGIC camera),
+//   stored in the TObjArray's MHCalibrationCam::fAverageHiGainAreas and
+//   MHCalibrationCam::fAverageHiGainAreas
+//
+// - Average pixel per camera SECTOR (e.g. sectors 1-6 for the MAGIC camera),
+//   stored in the TObjArray's MHCalibrationCam::fAverageHiGainSectors
+//   and MHCalibrationCam::fAverageHiGainSectors
+//
+// Every pedestal is directly taken from MExtractedSignalCam, filled by the
+// appropriate extractor.
+//
+// The pedestals are filled into a histogram and an array, in order to perform
+// a Fourier analysis (see MHGausEvents). The signals are moreover averaged on an
+// event-by-event basis and written into the corresponding average pixels.
+//
+// The histograms are fitted to a Gaussian, mean and sigma with its errors
+// and the fit probability are extracted. If none of these values are NaN's and
+// if the probability is bigger than MHGausEvents::fProbLimit (default: 0.5%),
+// the fit is declared valid.
+// Otherwise, the fit is repeated within ranges of the previous mean
+// +- MHCalibrationPix::fPickupLimit (default: 5) sigma (see MHCalibrationPix::RepeatFit())
+// In case this does not make the fit valid, the histogram means and RMS's are
+// taken directly (see MHCalibrationPix::BypassFit()).
+//
+// Outliers of more than MHCalibrationPix::fPickupLimit (default: 5) sigmas
+// from the mean are counted as Pickup events (stored in MHCalibrationPix::fPickup)
+//
+// The number of summed FADC slices is taken to re-normalize
+// the result to a pedestal per pixel with the formulas (see MHPedestalPix::Renorm()):
+// - Mean Pedestal        / slice = Mean Pedestal        / Number slices
+// - Mean Pedestal Error  / slice = Mean Pedestal Error  / Number slices
+// - Sigma Pedestal       / slice = Sigma Pedestal       / Sqrt (Number slices)
+// - Sigma Pedestal Error / slice = Sigma Pedestal Error / Sqrt (Number slices)
+//
+// The class also fills arrays with the signal vs. event number, creates a fourier
+// spectrum (see MHGausEvents::CreateFourierSpectrum()) and investigates if the
+// projected fourier components follow an exponential distribution.
+//
+// This same procedure is performed for the average pixels.
+//
+// The following results are written into MPedestalCam:
+//
+// - MCalibrationPix::SetMean()
+// - MCalibrationPix::SetMeanErr()
+// - MCalibrationPix::SetSigma()
+// - MCalibrationPix::SetSigmaErr()
+// - MCalibrationPix::SetProb()
+// - MCalibrationPix::SetNumPickup()
+//
+// For all averaged areas, the fitted sigma is multiplied with the square root of
+// the number involved pixels in order to be able to compare it to the average of
+// sigmas in the camera.
+//
+/////////////////////////////////////////////////////////////////////////////
+#include "MHPedestalCam.h"
+#include "MHPedestalPix.h"
+
+#include "MBadPixelsCam.h"
+#include "MBadPixelsPix.h"
+
+#include "MLog.h"
+#include "MLogManip.h"
+
+#include "MParList.h"
+
+#include "MExtractedSignalCam.h"
+#include "MExtractedSignalPix.h"
+
+#include "MPedestalCam.h"
+#include "MPedestalPix.h"
+#include "MCalibrationPix.h"
+
+#include "MGeomCam.h"
+#include "MGeomPix.h"
+
+#include "MCalibrationPedCam.h"
+
+#include "TH1.h"
+#include "TH1F.h"
+
+#include <TOrdCollection.h>
+
+ClassImp(MHPedestalCam);
+
+using namespace std;
+
+const Int_t      MHPedestalCam::fgNbins    = 100;
+const Axis_t     MHPedestalCam::fgFirst    = -50.;
+const Axis_t     MHPedestalCam::fgLast     =  50.;
+const TObjString MHPedestalCam::gsHistName   = "Pedestal";
+const TObjString MHPedestalCam::gsHistTitle  = "Pedestal";
+const TObjString MHPedestalCam::gsHistXTitle = "Charge [FADC slices]";
+const TObjString MHPedestalCam::gsHistYTitle = "Nr. events";
+// --------------------------------------------------------------------------
+//
+// Default constructor. 
+//
+// Initializes:
+// - fExtractHiGainSlices to 0.
+// - the event frequency to 1200 Hz.
+// - the fRenorm flag to kFALSE
+//
+// - fNbins to fgNbins
+// - fFirst to fgFirst
+// - fLast  to fgLast 
+//
+// - fHistName   to gsHistName  
+// - fHistTitle  to gsHistTitle 
+// - fHistXTitle to gsHistXTitle
+// - fHistYTitle to gsHistYTitle
+//
+MHPedestalCam::MHPedestalCam(const char *name, const char *title) 
+    : fNumEvents(0), fExtractHiGainSlices(0.)
+{
+
+  fName  = name  ? name  : "MHPedestalCam";
+  fTitle = title ? title : "Class to fill the pedestal histograms";
+  
+  SetPulserFrequency(1200);
+  SetRenorm(kTRUE);
+  SetLoGain(kFALSE);
+
+  SetNbins(fgNbins);
+  SetFirst(fgFirst);
+  SetLast (fgLast );
+
+  SetHistName  (gsHistName  .GetName());
+  SetHistTitle (gsHistTitle .GetName());
+  SetHistXTitle(gsHistXTitle.GetName());
+  SetHistYTitle(gsHistYTitle.GetName());
+}
+
+// --------------------------------------------------------------------------
+//
+// Calls MHCalibrationCam::ResetHists()
+//
+// Resets:
+// - fSum
+// - fSum2
+// - fAreaSum
+// - fAreaSum2
+// - fAreaVal
+// - fSectorSum
+// - fSectorSum2
+// - fSectorVal
+//
+void MHPedestalCam::ResetHists()
+{
+  
+  MHCalibrationCam::ResetHists();
+  
+  fNumEvents = 0;
+  
+  // If the size is yet set, set the size
+  if (fSum.GetSize()>0)
+    {
+      // Reset contents of arrays.
+      fSum.Reset();
+      fSum2.Reset();
+      
+      fAreaSum. Reset();
+      fAreaSum2.Reset();
+      fAreaVal.Reset();
+      
+      fSectorSum. Reset();
+      fSectorSum2.Reset();
+      fSectorVal.Reset();
+    }
+}
+
+// --------------------------------------------------------------------------
+//
+// Creates new MHCalibrationChargeCam only with the averaged areas:
+// the rest has to be retrieved directly, e.g. via: 
+//     MHPedestalCam *cam = MParList::FindObject("MHPedestalCam");
+//  -  cam->GetAverageSector(5).DrawClone();
+//  -  (*cam)[100].DrawClone()
+//
+TObject *MHPedestalCam::Clone(const char *) const
+{
+
+  MHPedestalCam *cam = new MHPedestalCam();
+
+  //
+  // Copy the data members
+  //
+  cam->fRunNumbers             = fRunNumbers;
+  cam->fPulserFrequency        = fPulserFrequency;
+  cam->fFlags                  = fFlags;
+  cam->fNbins                  = fNbins;
+  cam->fFirst                  = fFirst;
+  cam->fLast                   = fLast;
+
+  if (!IsAverageing())
+    return cam;
+
+  const Int_t navhi   =  fAverageHiGainAreas->GetSize();
+
+  for (int i=0; i<navhi; i++)
+    cam->fAverageHiGainAreas->AddAt(GetAverageHiGainArea(i).Clone(),i);
+
+  return cam;
+}
+
+// --------------------------------------------------------------------------
+//
+// Searches pointer to:
+// - MPedestalCam
+// - MExtractedSignalCam
+//
+// Searches or creates:
+// - MCalibrationPedCam
+//
+// Retrieves from MExtractedSignalCam:
+// - number of used High Gain FADC slices (MExtractedSignalCam::GetNumUsedHiGainFADCSlices())
+//
+// Initializes, if empty to MGeomCam::GetNumPixels():
+// - MHCalibrationCam::fHiGainArray
+//
+// Initializes, if empty to MGeomCam::GetNumAreas() for:
+// - MHCalibrationCam::fAverageHiGainAreas
+//
+// Initializes, if empty to MGeomCam::GetNumSectors() for:
+// - MHCalibrationCam::fAverageHiGainSectors
+// 
+// Calls MHCalibrationCam::InitPedHists() for every entry in:
+// - MHCalibrationCam::fHiGainArray
+// - MHCalibrationCam::fAverageHiGainAreas
+// - MHCalibrationCam::fAverageHiGainSectors
+//
+// Sets Titles and Names for the Histograms 
+// - MHCalibrationCam::fAverageHiGainAreas
+// 
+Bool_t MHPedestalCam::ReInitHists(MParList *pList)
+{
+
+  MExtractedSignalCam *signal = (MExtractedSignalCam*)pList->FindObject("MExtractedSignalCam");
+  if (!signal)
+    {
+      *fLog << err << "Cannot find MExtractedSignalCam... abort." << endl;
+      return kFALSE;
+    }
+  
+
+  fPedestals = (MPedestalCam*)pList->FindObject("MPedestalCam");
+
+  if (!fPedestals)
+    *fLog << warn << "Cannot find MPedestalCam ..." << endl;
+
+  const Int_t npixels  = fGeom->GetNumPixels();
+  const Int_t nsectors = fGeom->GetNumSectors();
+  const Int_t nareas   = fGeom->GetNumAreas();
+
+  fCam = (MCalibrationCam*)pList->FindObject("MCalibrationPedCam");
+  if (!fCam)
+  {
+      fCam = (MCalibrationCam*)pList->FindCreateObj(AddSerialNumber("MCalibrationPedCam"));
+      if (!fCam)
+          return kFALSE;
+
+      fCam->Init(*fGeom);
+  }
+  
+  Float_t sliceshi = signal->GetNumUsedHiGainFADCSlices();
+
+  if (sliceshi == 0.)
+    {
+      *fLog << err << "Number of used signal slices in MExtractedSignalCam is zero  ... abort." 
+           << endl;
+      return kFALSE;
+    }
+
+  if (fExtractHiGainSlices != 0. && sliceshi != fExtractHiGainSlices )
+    {
+      *fLog << err << "Number of used High Gain signal slices changed in MExtractedSignalCam  ... abort." 
+           << endl;
+      return kFALSE;
+    }
+
+  fExtractHiGainSlices = sliceshi;
+
+  *fLog << endl;
+  *fLog << inf << GetDescriptor() 
+       << ": Number of found High Gain signal slices: " << fExtractHiGainSlices << endl;
+
+  InitHiGainArrays(npixels,nareas,nsectors);
+
+  if (fSum.GetSize()==0)
+    {
+      fSum.       Set(npixels);
+      fSum2.      Set(npixels);
+      fAreaSum.   Set(nareas);
+      fAreaSum2.  Set(nareas);
+      fAreaVal.  Set(nareas);
+      fSectorSum. Set(nsectors);
+      fSectorSum2.Set(nsectors);
+      fSectorVal.Set(nsectors);
+    }
+
+  fNumEvents = 0;
+
+  return kTRUE;
+}
+
+
+// -------------------------------------------------------------------------------
+//
+// Retrieves pointer to MExtractedSignalCam:
+//
+// Retrieves from MGeomCam:
+// - number of pixels
+// - number of pixel areas
+// - number of sectors
+//
+// Fills HiGain histograms (MHGausEvents::FillHistAndArray()), respectively
+// with the signals MExtractedSignalCam::GetExtractedSignalHiGain().
+//
+Bool_t MHPedestalCam::FillHists(const MParContainer *par, const Stat_t w)
+{
+
+  MExtractedSignalCam *signal = (MExtractedSignalCam*)par;
+  if (!signal)
+    {
+      *fLog << err << "No argument in MExtractedSignalCam::Fill... abort." << endl;
+      return kFALSE;
+    }
+  
+  const UInt_t npixels  = fGeom->GetNumPixels();
+  const UInt_t nareas   = fGeom->GetNumAreas();
+  const UInt_t nsectors = fGeom->GetNumSectors();
+
+  MArrayF sumareahi(nareas);
+  MArrayF sumsectorhi(nsectors);
+  MArrayI numareahi(nareas);
+  MArrayI numsectorhi(nsectors);
+
+  for (UInt_t i=0; i<npixels; i++)
+  {
+
+      MHCalibrationPix &histhi = (*this)[i];
+
+      if (histhi.IsExcluded())
+          continue;
+
+      const MExtractedSignalPix &pix = (*signal)[i];
+
+      const Float_t pedhi = pix.GetExtractedSignalHiGain();
+
+      const Int_t aidx   = (*fGeom)[i].GetAidx();
+      const Int_t sector = (*fGeom)[i].GetSector();
+
+      histhi.FillHistAndArray(pedhi) ;
+
+      fSum[i]            += pedhi;
+      fAreaSum[aidx]     += pedhi;
+      fSectorSum[sector] += pedhi;      
+
+      const Float_t sqrsum  = pedhi*pedhi;
+      fSum2[i]            += sqrsum;
+      fAreaSum2[aidx]     += sqrsum;
+      fSectorSum2[sector] += sqrsum;      
+
+      sumareahi  [aidx]   += pedhi;
+      numareahi  [aidx]   ++;
+      sumsectorhi[sector] += pedhi;
+      numsectorhi[sector] ++;
+
+    }
+  
+  for (UInt_t j=0; j<nareas; j++)
+    {
+      MHCalibrationPix &histhi = GetAverageHiGainArea(j);
+      histhi.FillHistAndArray(numareahi[j] == 0 ? 0. : sumareahi[j]/numareahi[j]);
+    }
+  
+  for (UInt_t j=0; j<nsectors; j++)
+    {
+      MHCalibrationPix &histhi = GetAverageHiGainSector(j);
+      histhi.FillHistAndArray(numsectorhi[j] == 0 ? 0. : sumsectorhi[j]/numsectorhi[j]);
+
+    }
+  
+  fNumEvents++;
+
+  return kTRUE;
+}
+
+// --------------------------------------------------------------------------
+//
+// Calls:
+// - MHCalibrationCam::FitHiGainArrays() with Bad Pixels flags 0
+// 
+Bool_t MHPedestalCam::FinalizeHists()
+{
+  
+  if (fNumEvents <= 1)
+    {
+      *fLog << err << GetDescriptor()
+            << ": Number of processed events smaller or equal to 1" << endl;
+      return kFALSE;
+    }
+  
+  FitHists();
+
+  if (fRenorm)
+    RenormResults();
+
+  return kTRUE;
+  
+}
+
+void MHPedestalCam::FitHists()
+{
+
+  for (Int_t i=0; i<fHiGainArray->GetSize(); i++)
+    {
+      
+      MHCalibrationPix &hist = (*this)[i];
+      MCalibrationPix &pix   = (*fCam)[i];
+      
+      if (hist.IsEmpty() || hist.IsOnlyOverflow() || hist.IsOnlyUnderflow())
+        continue;
+      
+      //
+      // 2) Fit the Hi Gain histograms with a Gaussian
+      //
+      hist.FitGaus();
+      //
+      // 3) Take histogram means and RMS
+      //
+      hist.BypassFit();
+      //
+      // 4) Check for oscillations
+      // 
+      if (IsOscillations())
+        hist.CreateFourierSpectrum();
+      //
+      // 5) Retrieve the results and store them in this class
+      //
+      pix.SetHiGainMean       ( hist.GetMean()      );
+      pix.SetHiGainMeanVar    ( hist.GetMeanErr() * hist.GetMeanErr()   );
+      pix.SetHiGainRms        ( hist.GetHistRms()   );
+      pix.SetHiGainSigma      ( hist.GetSigma()     );
+      pix.SetHiGainSigmaVar   ( hist.GetSigmaErr()* hist.GetSigmaErr()  );
+      pix.SetHiGainProb       ( hist.GetProb()      );
+      pix.SetHiGainNumBlackout( hist.GetBlackout()  );
+      pix.SetHiGainNumPickup  ( hist.GetPickup()    );
+      //
+      // 6) Store calculated means and variances in the low-gain slices
+      //
+      pix.SetLoGainMean    ( fSum[i] / fNumEvents  );
+      pix.SetLoGainSigma   ( TMath::Sqrt( (fSum2[i] - fSum[i]*fSum[i]/fNumEvents) / (fNumEvents-1) ));
+      pix.SetLoGainMeanVar ( pix.GetLoGainSigma() * pix.GetLoGainSigma() / fNumEvents  );
+      pix.SetLoGainSigmaVar( pix.GetLoGainMeanVar() / 4. );
+    }
+
+  if (!IsAverageing())
+    return;
+  
+  for (Int_t j=0; j<fAverageHiGainAreas->GetSize(); j++)
+    {
+      
+      MHCalibrationPix &hist = GetAverageHiGainArea(j);      
+      MCalibrationPix  &pix  = fCam->GetAverageArea(j);
+
+      if (hist.IsEmpty() || hist.IsOnlyOverflow() || hist.IsOnlyUnderflow())
+        continue;
+      
+      //
+      // 2) Fit the Hi Gain histograms with a Gaussian
+      //
+      hist.FitGaus();
+      //
+      // 3) Take histogram means and RMS
+      //
+      hist.BypassFit();
+      //
+      // 4) Check for oscillations
+      // 
+      if (IsOscillations())
+        hist.CreateFourierSpectrum();
+      //
+      // 5) Retrieve the results and store them in this class
+      //
+      pix.SetHiGainMean       ( hist.GetMean()      );
+      pix.SetHiGainMeanVar    ( hist.GetMeanErr() * hist.GetMeanErr()   );
+      pix.SetHiGainRms        ( hist.GetHistRms()   );
+      pix.SetHiGainSigma      ( hist.GetSigma()     );
+      pix.SetHiGainSigmaVar   ( hist.GetSigmaErr()* hist.GetSigmaErr()  );
+      pix.SetHiGainProb       ( hist.GetProb()      );
+      pix.SetHiGainNumBlackout( hist.GetBlackout()  );
+      pix.SetHiGainNumPickup  ( hist.GetPickup()    );
+      //
+      // 6) Store calculated means and variances in the low-gain slices
+      //
+      const ULong_t aevts = fNumEvents * fAreaVal[j];
+      if (aevts <= 1)
+        continue;
+      pix.SetLoGainMean ( fAreaSum[j] / aevts  );
+      pix.SetLoGainSigma( TMath::Sqrt( (fAreaSum2[j] - fAreaSum[j]*fAreaSum[j]/aevts) / (aevts-1) ));
+    }
+  
+  for (Int_t j=0; j<fAverageHiGainSectors->GetSize(); j++)
+    {
+      MHCalibrationPix &hist = GetAverageHiGainSector(j);      
+      MCalibrationPix  &pix  = fCam->GetAverageSector(j);
+
+      if (hist.IsEmpty() || hist.IsOnlyOverflow() || hist.IsOnlyUnderflow())
+        continue;
+      
+      //
+      // 2) Fit the Hi Gain histograms with a Gaussian
+      //
+      hist.FitGaus();
+      //
+      // 3) Take histogram means and RMS
+      //
+      hist.BypassFit();
+      //
+      // 4) Check for oscillations
+      // 
+      if (IsOscillations())
+        hist.CreateFourierSpectrum();
+      //
+      // 5) Retrieve the results and store them in this class
+      //
+      pix.SetHiGainMean       ( hist.GetMean()      );
+      pix.SetHiGainMeanVar    ( hist.GetMeanErr() * hist.GetMeanErr()   );
+      pix.SetHiGainRms        ( hist.GetHistRms()   );
+      pix.SetHiGainSigma      ( hist.GetSigma()     );
+      pix.SetHiGainSigmaVar   ( hist.GetSigmaErr()* hist.GetSigmaErr()  );
+      pix.SetHiGainProb       ( hist.GetProb()      );
+      pix.SetHiGainNumBlackout( hist.GetBlackout()  );
+      pix.SetHiGainNumPickup  ( hist.GetPickup()    );
+      //
+      // 6) Store calculated means and variances in the low-gain slices
+      //
+      const ULong_t sevts = fNumEvents * fSectorVal[j];
+      if (sevts <= 1)
+        continue;
+      pix.SetLoGainMean ( fAreaSum[j] / sevts  );
+      pix.SetLoGainSigma( TMath::Sqrt( (fAreaSum2[j] - fAreaSum[j]*fAreaSum[j]/sevts) / (sevts-1) ));
+    }
+}
+
+// --------------------------------------------------------------------------
+//
+// Renormalizes the pedestal fit results by the following formulae:
+//
+// - Mean Pedestal        / slice -> Mean Pedestal        / Number slices
+// - Mean Pedestal Error  / slice -> Mean Pedestal Error  / Number slices
+// - Sigma Pedestal       / slice -> Sigma Pedestal       / Sqrt (Number slices)
+// - Sigma Pedestal Error / slice -> Sigma Pedestal Error / Sqrt (Number slices)
+// 
+void MHPedestalCam::RenormResults()
+{
+
+  //
+  // One never knows...
+  //
+  if (fExtractHiGainSlices <= 0)
+    return;
+
+  const Float_t sqslices = TMath::Sqrt(fExtractHiGainSlices);
+
+  for (Int_t i=0; i<fHiGainArray->GetSize(); i++)
+    {
+      
+      MCalibrationPix &pix = (*fCam)[i];
+      pix.SetHiGainMean     ( pix.GetHiGainMean()     / fExtractHiGainSlices  );
+      pix.SetLoGainMean     ( pix.GetLoGainMean()     / fExtractHiGainSlices  );
+      //
+      // Mean error goes with PedestalRMS/Sqrt(entries) -> scale with sqrt(slices)
+      // 
+      pix.SetHiGainMeanVar  ( pix.GetHiGainMeanVar()  / fExtractHiGainSlices );
+      pix.SetLoGainMeanVar  ( pix.GetHiGainMeanVar()  / fExtractHiGainSlices );
+      //
+      // Sigma goes like PedestalRMS -> scale with sqrt(slices)    
+      //
+      pix.SetHiGainSigma    ( pix.GetHiGainSigma()    / sqslices  );
+      pix.SetLoGainSigma    ( pix.GetLoGainSigma()    / sqslices  );
+      //
+      // Sigma error goes like PedestalRMS/2.(entries) -> scale with sqrt(slices)
+      //
+      pix.SetHiGainSigmaVar ( pix.GetHiGainSigmaVar() / fExtractHiGainSlices );
+      pix.SetLoGainSigmaVar ( pix.GetLoGainSigmaVar() / fExtractLoGainSlices );
+    }
+
+  if (!IsAverageing())
+    return;
+  
+  for (Int_t j=0; j<fAverageHiGainAreas->GetSize(); j++)
+    {
+      
+      MCalibrationPix  &pix  = fCam->GetAverageArea(j);
+      pix.SetHiGainMean     ( pix.GetHiGainMean()     / fExtractHiGainSlices  );
+      pix.SetLoGainMean     ( pix.GetLoGainMean()     / fExtractHiGainSlices  );
+      pix.SetHiGainMeanVar  ( pix.GetHiGainMeanVar()  / fExtractHiGainSlices  );
+      pix.SetHiGainSigma    ( pix.GetHiGainSigma()    / sqslices  );
+      pix.SetLoGainSigma    ( pix.GetLoGainSigma()    / sqslices  );
+      pix.SetHiGainSigmaVar ( pix.GetHiGainSigmaVar() / fExtractHiGainSlices  );
+  }
+  
+  for (Int_t j=0; j<fAverageHiGainSectors->GetSize(); j++)
+    {
+      MCalibrationPix  &pix  = fCam->GetAverageSector(j);
+      pix.SetHiGainMean     ( pix.GetHiGainMean()     / fExtractHiGainSlices  );
+      pix.SetLoGainMean     ( pix.GetLoGainMean()     / fExtractHiGainSlices  );
+      pix.SetHiGainMeanVar  ( pix.GetHiGainMeanVar()  / fExtractHiGainSlices  );
+      pix.SetHiGainSigma    ( pix.GetHiGainSigma()    / sqslices  );
+      pix.SetLoGainSigma    ( pix.GetLoGainSigma()    / sqslices  );
+      pix.SetHiGainSigmaVar ( pix.GetHiGainSigmaVar() / fExtractHiGainSlices  );
+    }
+
+}
+
+
+// ------------------------------------------------------------------
+//
+// The types are as follows:
+// 
+// Fitted values:
+// ============== 
+//
+// 0: Fitted Charge
+// 1: Error of fitted Charge
+// 2: Sigma of fitted Charge
+// 3: Error of Sigma of fitted Charge
+//
+//
+// Useful variables derived from the fit results:
+// =============================================
+//
+// 4: Returned probability of Gauss fit to Charge distribution
+// 5: Relative differenc of calculated pedestal (per slice) and fitted (per slice)
+// 6: Error of the Relative differenc of calculated pedestal (per slice) and fitted (per slice)
+// 7: Relative difference of the error of the mean pedestal (per slice) - calculated and fitted
+// 8: Relative differenc of calculated pedestal RMS (per slice) and fitted sigma (per slice)
+// 9: Error of Relative differenc of calculated pedestal RMS (per slice) and fitted sigma (per slice)
+// 10: Relative difference of the error of the pedestal RMS (per slice) - calculated and fitted
+//
+// Localized defects:
+// ==================
+//
+// 11: Gaus fit not OK
+// 12: Fourier spectrum not OK
+//
+Bool_t MHPedestalCam::GetPixelContent(Double_t &val, Int_t idx, const MGeomCam &cam, Int_t type) const
+{
+
+  if (fHiGainArray->GetSize() <= idx)
+    return kFALSE;
+
+  if ((*this)[idx].IsExcluded())
+    return kFALSE;
+
+  const Float_t ped      = (*fPedestals)[idx].GetPedestal();
+  const Float_t rms      = (*fPedestals)[idx].GetPedestalRms();
+
+  const Float_t entsqr    =  TMath::Sqrt((Float_t)fPedestals->GetTotalEntries());
+
+  const Float_t pederr   = rms/entsqr;
+  const Float_t rmserr   = rms/entsqr/2.;
+
+  const Float_t mean     = (*this)[idx].GetMean();
+  const Float_t meanerr  = (*this)[idx].GetMeanErr();
+  const Float_t sigma    = (*this)[idx].GetSigma() ;
+  const Float_t sigmaerr = (*this)[idx].GetSigmaErr();
+
+  switch (type)
+    {
+    case 0:
+      val = mean;
+      break;
+    case 1:
+      val = meanerr;
+      break;
+    case 2:
+      val = sigma;
+      break;
+    case 3:
+      val = sigmaerr;
+      break;
+    case 4:
+      val = (*this)[idx].GetProb();
+      break;
+    case 5:
+      val = 2.*(mean-ped)/(ped+mean);
+      break;
+    case 6:
+      val = TMath::Sqrt((pederr*pederr + meanerr*meanerr) * (ped*ped + mean*mean))
+            *2./(ped+mean)/(ped+mean);
+      break;
+    case 7:
+      val = 2.*(meanerr-pederr)/(pederr + meanerr);
+      break;
+    case 8:
+      val = 2.*(sigma-rms)/(sigma+rms);
+      break;
+    case 9:
+      val = TMath::Sqrt((rmserr*rmserr + sigmaerr*sigmaerr) * (rms*rms + sigma*sigma))
+            *2./(rms+sigma)/(rms+sigma);
+      break;
+    case 10:
+      val = 2.*(sigmaerr - rmserr)/(sigmaerr + rmserr);
+      break;
+    case 11:
+      if (!(*this)[idx].IsGausFitOK())
+        val = 1.;
+      break;
+    case 12:
+      if (!(*this)[idx].IsFourierSpectrumOK())
+        val = 1.;
+      break;
+    default:
+      return kFALSE;
+    }
+  return kTRUE;
+}
+
+// --------------------------------------------------------------------------
+//
+// Calls MHGausEvents::DrawClone() for pixel idx
+//
+void MHPedestalCam::DrawPixelContent(Int_t idx) const
+{
+  (*this)[idx].DrawClone();
+}
Index: trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.h
===================================================================
--- trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.h	(revision 5471)
+++ trunk/MagicSoft/Mars/mhcalib/MHPedestalCam.h	(revision 5471)
@@ -0,0 +1,74 @@
+#ifndef MARS_MHPedestalCam
+#define MARS_MHPedestalCam
+
+#ifndef MARS_MHCalibrationCam
+#include "MHCalibrationCam.h"
+#endif
+
+#ifndef MARS_MArrayD
+#include <MArrayD.h>
+#endif
+
+#ifndef MARS_MArrayI
+#include <MArrayI.h>
+#endif
+
+class MGeomCam;
+class MPedestalCam;
+class MHPedestalCam : public MHCalibrationCam
+{
+
+private:
+
+  static const Int_t   fgNbins;         //! Default number of bins        (now set to: 100  )
+  static const Axis_t  fgFirst;         //! Default lower histogram limit (now set to: -50. )
+  static const Axis_t  fgLast;          //! Default upper histogram limit (now set to:  50. )
+                                        
+  static const TObjString gsHistName;      //! Default Histogram names
+  static const TObjString gsHistTitle;     //! Default Histogram titles
+  static const TObjString gsHistXTitle;    //! Default Histogram x-axis titles
+  static const TObjString gsHistYTitle;    //! Default Histogram y-axis titles
+
+  ULong_t fNumEvents;                     // Number of processed events
+  
+  Float_t fExtractHiGainSlices;           // Number of FADC slices used for high gain signal extraction
+  Float_t fExtractLoGainSlices;           // Number of FADC slices used for low  gain signal extraction
+
+  MPedestalCam *fPedestals;               //! Pedestal Cam filled by MPedCalcPedRun
+  
+  Bool_t  fRenorm;                        // Flag if the results will be re-normalized
+
+  MArrayD fSum;              // sum of values  
+  MArrayD fSum2;            // sum of squared values
+  MArrayD fAreaSum;         // averaged sum of values per area idx
+  MArrayD fAreaSum2;        // averaged sum of squared values per area idx
+  MArrayI fAreaVal;         // number of valid pixel with area idx
+  MArrayD fSectorSum;       // averaged sum of values per sector
+  MArrayD fSectorSum2;      // averaged sum of squared values per sector
+  MArrayI fSectorVal;       // number of valid pixel with sector idx
+  
+  Bool_t ReInitHists(MParList *pList);
+  Bool_t FillHists(const MParContainer *par, const Stat_t w=1);
+  Bool_t FinalizeHists();
+  
+  void RenormResults();
+  void FitHists();
+
+public:
+
+  MHPedestalCam(const char *name=NULL, const char *title=NULL);
+
+  // Clone
+  TObject *Clone(const char *name="") const;
+
+  Bool_t GetPixelContent(Double_t &val, Int_t idx, const MGeomCam &cam, Int_t type=0) const;
+  void DrawPixelContent(Int_t idx) const;
+
+  void ResetHists();
+  void SetRenorm( const Bool_t b=kTRUE )  {  fRenorm = b; }
+  
+  ClassDef(MHPedestalCam, 1)	// Histogram class for Charge Camera Pedestals 
+};
+
+#endif
+
Index: trunk/MagicSoft/Mars/mhcalib/Makefile
===================================================================
--- trunk/MagicSoft/Mars/mhcalib/Makefile	(revision 5460)
+++ trunk/MagicSoft/Mars/mhcalib/Makefile	(revision 5471)
@@ -41,4 +41,5 @@
            MHCalibrationRelTimeCam.cc \
            MHCalibrationTestCam.cc \
+           MHPedestalCam.cc \
            MHCalibrationTestTimeCam.cc \
 	   MHGausEvents.cc 
