Index: trunk/MagicSoft/Mars/NEWS
===================================================================
--- trunk/MagicSoft/Mars/NEWS	(revision 7876)
+++ trunk/MagicSoft/Mars/NEWS	(revision 7883)
@@ -30,4 +30,10 @@
    - callisto: Callisto now raises an error if one of the input files could
      not be opened.
+
+   - callisto: The lo-gains have been marked as valid in some cases 
+     when they got not extracted at all (deltsumlo=deltatimelo=0) because
+     the allowed extraction range (fLoGainLast-fLoGainFirst) was
+     smaller than the number of slices (fLoGainWindowSize) needed
+     by the lo-gain extractor
 
    - callisto: Updated absolute calibration constants (muon calibration)
