slaAoppat -
SYNOPSYS
void slaAoppat(date, aoprms)
PARAMETERS
- double date
-
- double *aoprms
-
DESCRIPTION
Recompute the sidereal time in the apparent to observed place
star-independent parameter block.
Given
date double UTC date/time (Modified Julian Date, JD-2400000.5)
(see slaAoppa source for comments on leap seconds)
aoprms double[14] star-independent apparent-to-observed parameters
(0-11) not required
(12) longitude + eqn of equinoxes + sidereal dut
(13) not required
Returned
aoprms double[14] star-independent apparent-to-observed parameters
(0-12) not changed
(13) local apparent sidereal time (radians)
For more information, see slaAoppa.
Called
slaGmst
P.T.Wallace Starlink 31 October 1993
SEE ALSO