Index: trunk/MagicSoft/Mars/NEWS
===================================================================
--- trunk/MagicSoft/Mars/NEWS	(revision 7374)
+++ trunk/MagicSoft/Mars/NEWS	(revision 7376)
@@ -27,4 +27,15 @@
      treatment was buggy! As neighbor pixels to interpolate the 
      arrival times always the pixels 0 to 5 were taken)
+
+   - callisto: In addition to the new treatment of arrival times the
+     decision of the treatment whether a pixel contains shower
+     information or not is used to improve the signal interpolation
+     further. Previously interpolated pixels showed a non-zero signal
+     do the peak searching signal extractors. Having a signal pixel
+     beside raised the signal above the cleaning level. Thus the
+     pixel survived cleaning to often but with a too low mean signal.
+     By replacing empty pixels with a gaus (mean and rms from the
+     corresponding Area entries in MPedPhotCam) this effect can
+     be supressed.
 
    - callisto: The status "unmapped" (for pixel which cannot be interpolated)