Index: trunk/MagicSoft/Mars/msignal/MExtractTime.cc
===================================================================
--- trunk/MagicSoft/Mars/msignal/MExtractTime.cc	(revision 4771)
+++ trunk/MagicSoft/Mars/msignal/MExtractTime.cc	(revision 4775)
@@ -202,5 +202,5 @@
       Byte_t satlo=0;
 
-      if (sathi)
+      if ((sathi)&&pixel.HasLoGain())
 	  FindTimeLoGain(pixel.GetLoGainSamples()+fLoGainFirst, timelo, deltatimelo, satlo, ped);