Index: /trunk/MagicSoft/Mars/mcalib/MCalibrationQEPix.cc
===================================================================
--- /trunk/MagicSoft/Mars/mcalib/MCalibrationQEPix.cc	(revision 3727)
+++ /trunk/MagicSoft/Mars/mcalib/MCalibrationQEPix.cc	(revision 3728)
@@ -92,6 +92,8 @@
 //     this feature is not yet implemented, instead a fixed number gkDefaultAverageQE is used. 
 // 
-// The number gkDefaultAverageQE = 0.20 +- 0.02 can be obtained in the following way: 
-//                             
+// The number gkDefaultAverageQE = 0.18 +- 0.02 can be obtained in the following way: 
+//
+// * Transmission probability Plexiglass: 0.96
+//
 // * Averaged QE coated PMTs: zenith     value
 //                              0.       0.237
@@ -129,4 +131,9 @@
 //  and therefore, the factor 0.94."
 //
+// See also: MJCalibration, MCalibrationChargeCalc, 
+//           MCalibrationChargeCam, MCalibrationChargePix, 
+//           MHCalibrationChargeCam, MHCalibrationChargePix,
+//           MHCalibrationChargePINDiode, MHCalibrationChargeBlindPix
+//
 /////////////////////////////////////////////////////////////////////////////
 #include "MCalibrationQEPix.h"
@@ -151,5 +158,5 @@
 const Float_t MCalibrationQEPix::gkDefaultQEUVErr      = 0.07 ;
 const Float_t MCalibrationQEPix::gkDefaultQECT1Err     = 0.07 ;
-const Float_t MCalibrationQEPix::gkDefaultAverageQE    = 0.20;     
+const Float_t MCalibrationQEPix::gkDefaultAverageQE    = 0.18;     
 const Float_t MCalibrationQEPix::gkDefaultAverageQEErr = 0.02;  
 // --------------------------------------------------------------------------