Index: trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc
===================================================================
--- trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 5413)
+++ trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 5414)
@@ -398,4 +398,18 @@
 // --------------------------------------------------------------------------
 //
+// Get the High Gain Mean Rel Variance
+//
+Float_t MCalibrationPix::GetHiGainMeanRelVar()  const
+{
+  if (fHiGainMeanVar < 0.)
+    return -1.;
+  if (fHiGainMean   == 0.)
+    return -1.;
+
+  return fHiGainMeanVar / ( fHiGainMean * fHiGainMean);
+}
+
+// --------------------------------------------------------------------------
+//
 // Get the Low Gain Sigma Error: Takes square root of fHiGainSigmaVar
 //
Index: trunk/MagicSoft/Mars/mcalib/MCalibrationPix.h
===================================================================
--- trunk/MagicSoft/Mars/mcalib/MCalibrationPix.h	(revision 5413)
+++ trunk/MagicSoft/Mars/mcalib/MCalibrationPix.h	(revision 5414)
@@ -70,4 +70,5 @@
   Float_t GetHiGainMean       () const { return fHiGainMean   ;     }
   Float_t GetHiGainMeanErr    () const;
+  Float_t GetHiGainMeanRelVar () const;
   Float_t GetHiGainProb       () const { return fHiGainProb   ;     }
   Float_t GetHiGainSigma      () const { return fHiGainSigma  ;     }