diff options
author | William Joye <wjoye@cfa.harvard.edu> | 2017-12-08 18:57:06 (GMT) |
---|---|---|
committer | William Joye <wjoye@cfa.harvard.edu> | 2017-12-08 18:57:06 (GMT) |
commit | 90a861b642f765d5657ab827aedabe3920ff9333 (patch) | |
tree | 88b93d468ca1feed91ef2958f46f3f74f1418aac /ast/pal/palDat.c | |
parent | fba23129f50db253ed3fbbaa23d6e342bf86068e (diff) | |
download | blt-90a861b642f765d5657ab827aedabe3920ff9333.zip blt-90a861b642f765d5657ab827aedabe3920ff9333.tar.gz blt-90a861b642f765d5657ab827aedabe3920ff9333.tar.bz2 |
upgrade AST
Diffstat (limited to 'ast/pal/palDat.c')
-rw-r--r-- | ast/pal/palDat.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/ast/pal/palDat.c b/ast/pal/palDat.c deleted file mode 100644 index 724ad13..0000000 --- a/ast/pal/palDat.c +++ /dev/null @@ -1,95 +0,0 @@ -/* -*+ -* Name: -* palDtt - -* Purpose: -* Return offset between UTC and TT - -* Language: -* Starlink ANSI C - -* Type of Module: -* Library routine - -* Invocation: -* dat = palDat( double utc ); - -* Arguments: -* utc = double (Given) -* UTC date as a modified JD (JD-2400000.5) - -* Returned Value: -* dat = double -* TAI-UTC in seconds - -* Description: -* Increment to be applied to Coordinated Universal Time UTC to give -* International Atomic Time (TAI). - -* Authors: -* TIMJ: Tim Jenness (JAC, Hawaii) -* {enter_new_authors_here} - -* Notes: -* - This routine converts the MJD argument to calendar date before calling -* the SOFA/ERFA eraDat function. -* - This routine matches the slaDat interface which differs from the eraDat -* interface. Consider coding directly to the SOFA/ERFA interface. -* - See eraDat for a description of error conditions when calling this function -* with a time outside of the UTC range. -* - The status argument from eraDat is ignored. This is reasonable since the -* error codes are mainly related to incorrect calendar dates when calculating -* the JD internally. - -* History: -* 2012-02-08 (TIMJ): -* Initial version -* Adapted with permission from the Fortran SLALIB library -* although the core algorithm is now from SOFA. -* {enter_further_changes_here} - -* Copyright: -* Copyright (C) 2012 Science and Technology Facilities Council. -* All Rights Reserved. - -* Licence: -* This program is free software: you can redistribute it and/or -* modify it under the terms of the GNU Lesser General Public -* License as published by the Free Software Foundation, either -* version 3 of the License, or (at your option) any later -* version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU Lesser General Public License for more details. -* -* You should have received a copy of the GNU Lesser General -* License along with this program. If not, see -* <http://www.gnu.org/licenses/>. - -* Bugs: -* {note_any_bugs_here} -*- -*/ - -#include "pal.h" -#include "palmac.h" - -#include "pal1sofa.h" - -double palDat ( double dju ) { - int iy; - int im; - int id; - int status; - double fd; - double deltat; - - eraJd2cal( PAL__MJD0, dju, - &iy, &im, &id, &fd ); - - status = eraDat( iy, im, id, fd, &deltat ); - return deltat; -} |