NAME:
  occmap
 PURPOSE:   (one line only)
  Make support files for occultation maps
 DESCRIPTION:
  Behavior is governed by keywords in config.ini. See
  occmap_howto.txt for details.
 CATEGORY:
  Occultations
 CALLING SEQUENCE:
  occmap
 INPUTS:
 OPTIONAL INPUT PARAMETERS:
 KEYWORD INPUT PARAMETERS:
 OUTPUTS:
 KEYWORD OUTPUT PARAMETERS:
 CONFIGURATION:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY:
  Written by Brian Keeney, Southwest Research Institute, 2023-04-28
    2023-10-02, BAK: Fixed bug when roilims = [[[none]]]
    2024-06-03, BAK: Added objname to line descriptions