Index: trunk/MagicSoft/include-Classes/MMcFormat/MMcFadcHeader.cxx
===================================================================
--- trunk/MagicSoft/include-Classes/MMcFormat/MMcFadcHeader.cxx	(revision 669)
+++ trunk/MagicSoft/include-Classes/MMcFormat/MMcFadcHeader.cxx	(revision 679)
@@ -29,5 +29,5 @@
 
   for(i=0;i<MFADC_CHANNELS;i++){
-    fPedesMean[i]=-1.0    ;
+    fPedesMean[i]= 0    ;
     fElecNoise[i]=-1.0   ;
   }