source: trunk/MagicSoft/slalib/aoppat.c@ 9472

Last change on this file since 9472 was 731, checked in by tbretz, 24 years ago
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1#include "slalib.h"
2#include "slamac.h"
3void slaAoppat ( double date, double aoprms[14] )
4/*
5** - - - - - - - - - -
6** s l a A o p p a t
7** - - - - - - - - - -
8**
9** Recompute the sidereal time in the apparent to observed place
10** star-independent parameter block.
11**
12** Given:
13** date double UTC date/time (Modified Julian Date, JD-2400000.5)
14** (see slaAoppa source for comments on leap seconds)
15** aoprms double[14] star-independent apparent-to-observed parameters
16**
17** (0-11) not required
18** (12) longitude + eqn of equinoxes + sidereal dut
19** (13) not required
20**
21** Returned:
22** aoprms double[14] star-independent apparent-to-observed parameters:
23**
24** (0-12) not changed
25** (13) local apparent sidereal time (radians)
26**
27** For more information, see slaAoppa.
28**
29** Called: slaGmst
30**
31** Last revision: 31 October 1993
32**
33** Copyright P.T.Wallace. All rights reserved.
34*/
35{
36 aoprms[13] = slaGmst ( date ) + aoprms[12];
37}
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