Index: trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc	(revision 1640)
+++ trunk/MagicSoft/Mars/manalysis/MImgCleanStd.cc	(revision 1641)
@@ -93,4 +93,9 @@
 //  (std: 3 sigma, clean level 1)
 //
+//
+//  AM 18/11/2002: now cut levels are proportional to the square root
+//  of the pixel area. In this way the cut corresponds to a fixed 
+//  phe-density (otherwise, it would bias the images).
+//
 //  Returns the maximum Pixel Id (used for ispixused in CleanStep2)
 //
