Sat Dec 18 21:49:29 MET 2004      Martin Rother (rother@gfz-potsdam.de)
   
   this little utility is written for internal use,
   using files not part of this distribution and may be 
   personal idl constructs, so do not expect a propper
   operation without modification.

   but may be helpful for IDL programmers...
#.
