Index: trunk/MagicSoft/Mars/NEWS
===================================================================
--- trunk/MagicSoft/Mars/NEWS	(revision 8622)
+++ trunk/MagicSoft/Mars/NEWS	(revision 8623)
@@ -78,4 +78,11 @@
      e.g. by setting c[9] to -500. Please update your ganymed.rc files
      accordingly!
+     The unit of c[9] is deg. It is the dist at which your cut will
+     cross the slope==0. The unit of the slope is ns/deg. So if
+     you readin files calibrated with an older Mars-version you
+     have to adapt the default value for c[9] to the FADCs:
+        - Multiply by two for the MUX    FADCs    (run number > 200.000)
+        - Multiply by 0.3 for the Siegen FADCs    (run number < 200.000)
+        - Multiply by  42 for the meaning of life (run number = 200.000)
 
    - ganymed: The old Cut0 is now called CutQ and is calculated before
@@ -91,4 +98,7 @@
      anymore so that you will get a background level higher than the
      signal level in your ThetaSq plot for ThetaSq>0.2.
+     Due to this be carefull changing the scaling mode away from 
+     "None". You will underestimate your signal if your scale interval
+     is not properly set.
      (Rem: ThetaSqN is no longer needed)