Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 3509)
+++ trunk/MagicSoft/Mars/Changelog	(revision 3510)
@@ -38,4 +38,8 @@
      no reasonable results in the calibration without bothering that
      too many pixels fall out. Enjoy!
+
+   - In that procedure, the classes passed _internally_ from calculation
+     of sigmas to calculation of variances which saves all the useless 
+     square rooting.