CR2RE Pipeline Reference Manual 1.7.0
irplib_wcs.h
1/* $Id: irplib_wcs.h,v 1.7 2010-10-07 14:10:55 llundin Exp $
2 *
3 * This file is part of the irplib package
4 * Copyright (C) 2002,2003 European Southern Observatory
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA
19 */
20
21/*
22 * $Author: llundin $
23 * $Date: 2010-10-07 14:10:55 $
24 * $Revision: 1.7 $
25 * $Name: not supported by cvs2svn $
26 */
27
28#ifndef IRPLIB_WCS_H
29#define IRPLIB_WCS_H
30
31/*-----------------------------------------------------------------------------
32 Includes
33 -----------------------------------------------------------------------------*/
34
35#include <cpl.h>
36
37/*-----------------------------------------------------------------------------
38 Function prototypes
39 -----------------------------------------------------------------------------*/
40
41cpl_error_code irplib_wcs_xytoradec(const cpl_wcs *wcs,
42 double x,
43 double y,
44 double *ra,
45 double *dec);
46
47cpl_error_code irplib_wcs_radectoxy(const cpl_wcs *wcs,
48 double ra,
49 double dec,
50 double *x,
51 double *y);
52
53double
54irplib_wcs_great_circle_dist(double ra1, double dec1, double ra2, double dec2);
55
56
57cpl_error_code irplib_wcs_iso8601_from_string(int *,
58 int *,
59 int *,
60 int *,
61 int *,
62 double *,
63 const char *);
64
65cpl_error_code
66irplib_wcs_mjd_from_iso8601(double *, int, int, int, int, int, double);
67
68cpl_error_code irplib_wcs_mjd_from_string(double *, const char *);
69
70cpl_error_code irplib_wcs_iso8601_from_mjd(int *,
71 int *,
72 int *,
73 int *,
74 int *,
75 double *,
76 double);
77
78#endif
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