Index: /trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc
===================================================================
--- /trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 3647)
+++ /trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 3648)
@@ -125,5 +125,8 @@
 }
 
-
+// --------------------------------------------------------------------------
+//
+// Get the High Gain Mean Error: Takes square root of fHiGainMeanVar
+//
 Float_t MCalibrationPix::GetHiGainMeanErr()  const
 {
@@ -131,5 +134,8 @@
 }
 
-
+// --------------------------------------------------------------------------
+//
+// Get the High Gain Sigma Error: Takes square root of fHiGainSigmaVar
+//
 Float_t MCalibrationPix::GetHiGainSigmaErr()  const
 {
@@ -137,4 +143,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Get the Low Gain Mean Error: Takes square root of fHiGainMeanVar
+//
 Float_t MCalibrationPix::GetLoGainMeanErr()  const
 {
@@ -143,4 +153,8 @@
 
 
+// --------------------------------------------------------------------------
+//
+// Get the Low Gain Sigma Error: Takes square root of fHiGainSigmaVar
+//
 Float_t MCalibrationPix::GetLoGainSigmaErr()  const
 {
@@ -148,5 +162,8 @@
 }
 
-
+// --------------------------------------------------------------------------
+//
+// Test bit kHiGainSaturation
+//
 Bool_t MCalibrationPix::IsHiGainSaturation()    const
 { 
@@ -154,4 +171,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Test bit kExcluded
+//
 Bool_t MCalibrationPix::IsExcluded()     const
 { 
@@ -159,4 +180,8 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Test bit kValid
+//
 Bool_t MCalibrationPix::IsValid()     const
 {