#
# $Id$
#
+# 2005/02/25 add calculation of civil dawn and dusk, defined to be times
+# when solar zenith angle is 96 degrees.
# 2001/12/16 Fixed Julian_Date_of_Epoch and now I actually use it...
# 2001/09/15 some changes to take care of cases where the object
# doesn't rise or set on a given day...
package Sun;
-use POSIX;
require Exporter;
@ISA = qw(Exporter);
use Keps;
use DXVars;
use DXUtil;
+use DXDebug;
+
+use POSIX qw(:math_h);
# reload the keps data
sub load