This manual and the software it accompanies ©1999, 2000 Tristan Miller. CHEOPS is Free Software. It can be freely used, modified, and distributed under the terms of the GNU General Public Licence. You should have received a copy of the GNU General Public Licence along with this program in the file LICENCE; if not, write to the Free Software Foundation, Inc., 59 Temple Place--Suite 330, Boston, MA 02111-1307, USA.