Index: trunk/MagicSoft/Mars/datacenter/scripts/runcorsika
===================================================================
--- trunk/MagicSoft/Mars/datacenter/scripts/runcorsika	(revision 9343)
+++ trunk/MagicSoft/Mars/datacenter/scripts/runcorsika	(revision 9347)
@@ -68,5 +68,8 @@
    # positive if array x-direction points to the west
    echo "ARRANG -7.0"
-   # Atmosphere
+   # Atmosphere (model, true/false for atmospheric refraction of cer-photons)
+   # Atmosphere read from atmprof11.dat
+   # My current understanding is that only refraction (bending of light
+   # but no absorption of photons is taken into account) setting T.
    echo "ATMOSPHERE 11 T"
    # Other parameters
