Portions of this software are copyright 2006 Smithsonian Astrophysical
Observatory and released under the GNU General Public License.  You may find
a copy at
          http://www.fsf.org/copyleft/gpl.html

However, it's not clear which parts are redistributable, as this is
based upon OSAC code, which has an indeterminate copyright.  Thus,
don't redistribute this code!
