fitswcs.c File Reference

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "fits/fitscat_defs.h"
#include "fits/fitscat.h"
#include "fitswcs.h"
#include "wcscelsys.h"
#include "wcs/wcs.h"
#include "wcs/lin.h"
#include "wcs/tnx.h"
#include "wcs/poly.h"

Include dependency graph for fitswcs.c:

Macros
#define	FITSREADF(buf, k, val, def)
#define	FITSREADI(buf, k, val, def)
#define	FITSREADS(buf, k, str, def)

Functions
wcsstruct *	copy_wcs (wcsstruct *wcsin)
wcsstruct *	create_wcs (char **ctype, double *crval, double *crpix, double *cdelt, int *naxisn, int naxis)
void	init_wcs (wcsstruct *wcs)
void	init_wcscelsys (wcsstruct *wcs)
wcsstruct *	read_wcs (tabstruct *tab)
void	write_wcs (tabstruct *tab, wcsstruct *wcs)
void	wipe_wcs (tabstruct *tab)
void	end_wcs (wcsstruct *wcs)
int	wcs_supproj (char *name)
void	invert_wcs (wcsstruct *wcs)
void	range_wcs (wcsstruct *wcs)
int	frame_wcs (wcsstruct *wcsin, wcsstruct *wcsout)
int	reaxe_wcs (wcsstruct *wcs, int lng, int lat)
int	celsys_to_eq (wcsstruct *wcs, double *wcspos)
int	eq_to_celsys (wcsstruct *wcs, double *wcspos)
int	raw_to_wcs (wcsstruct *wcs, double *pixpos, double *wcspos)
int	wcs_to_raw (wcsstruct *wcs, double *wcspos, double *pixpos)
int	red_to_raw (wcsstruct *wcs, double *redpos, double *pixpos)
int	raw_to_red (wcsstruct *wcs, double *pixpos, double *redpos)
double	wcs_dist (wcsstruct *wcs, double *wcspos1, double *wcspos2)
double	wcs_scale (wcsstruct *wcs, double *pixpos)
double	wcs_jacobian (wcsstruct *wcs, double *pixpos, double *jacob)
double	wcs_rawtoraw (wcsstruct *wcsin, wcsstruct *wcsout, double *pixposin, double *pixposout, double *jacob)
int	wcs_chirality (wcsstruct *wcs)
void	precess_wcs (wcsstruct *wcs, double yearin, double yearout)
void	precess (double yearin, double alphain, double deltain, double yearout, double *alphaout, double *deltaout)
void	b2j (double yearobs, double alphain, double deltain, double *alphaout, double *deltaout)
void	j2b (double yearobs, double alphain, double deltain, double *alphaout, double *deltaout)
char *	degtosexal (double alpha, char *str)
char *	degtosexde (double delta, char *str)
double	sextodegal (char *hms)
double	sextodegde (char *dms)
double	fmod_0_p360 (double angle)
double	fmod_m90_p90 (double angle)
double	fmod_0_pmod (double angle, double mod)
double	fmod_mmod_pmod (double angle, double mod)
int	fcmp_0_p360 (double anglep, double anglem)

Macro Definition Documentation

FITSREADF

#define FITSREADF	(		buf,
			k,
			val,
			def
	)

Value:

{if (fitsread(buf,k, &val, H_FLOAT,T_DOUBLE) != RETURN_OK) \
           val = def; \
        }

FITSREADI

#define FITSREADI	(		buf,
			k,
			val,
			def
	)

Value:

{if (fitsread(buf,k, &val, H_INT,T_LONG) != RETURN_OK) \
           val = def; \
        }

FITSREADS

#define FITSREADS	(		buf,
			k,
			str,
			def
	)

Value:

{if (fitsread(buf,k,str, H_STRING,T_STRING) != RETURN_OK) \
           strcpy(str, (def)); \
        }

Function Documentation

b2j()

void b2j	(	double	yearobs,
		double	alphain,
		double	deltain,
		double *	alphaout,
		double *	deltaout
	)

celsys_to_eq()

int celsys_to_eq	(	wcsstruct *	wcs,
		double *	wcspos
	)

copy_wcs()

wcsstruct* copy_wcs

(

wcsstruct *

wcsin

)

create_wcs()

wcsstruct* create_wcs	(	char **	ctype,
		double *	crval,
		double *	crpix,
		double *	cdelt,
		int *	naxisn,
		int	naxis
	)

degtosexal()

char* degtosexal	(	double	alpha,
		char *	str
	)

degtosexde()

char* degtosexde	(	double	delta,
		char *	str
	)

end_wcs()

void end_wcs

(

wcsstruct *

wcs

)

eq_to_celsys()

int eq_to_celsys	(	wcsstruct *	wcs,
		double *	wcspos
	)

fcmp_0_p360()

int fcmp_0_p360	(	double	anglep,
		double	anglem
	)

fmod_0_p360()

double fmod_0_p360

(

double

angle

)

fmod_0_pmod()

double fmod_0_pmod	(	double	angle,
		double	mod
	)

fmod_m90_p90()

double fmod_m90_p90

(

double

angle

)

fmod_mmod_pmod()

double fmod_mmod_pmod	(	double	angle,
		double	mod
	)

frame_wcs()

int frame_wcs	(	wcsstruct *	wcsin,
		wcsstruct *	wcsout
	)

init_wcs()

void init_wcs

(

wcsstruct *

wcs

)

init_wcscelsys()

void init_wcscelsys

(

wcsstruct *

wcs

)

invert_wcs()

void invert_wcs

(

wcsstruct *

wcs

)

j2b()

void j2b	(	double	yearobs,
		double	alphain,
		double	deltain,
		double *	alphaout,
		double *	deltaout
	)

precess()

void precess	(	double	yearin,
		double	alphain,
		double	deltain,
		double	yearout,
		double *	alphaout,
		double *	deltaout
	)

precess_wcs()

void precess_wcs	(	wcsstruct *	wcs,
		double	yearin,
		double	yearout
	)

range_wcs()

void range_wcs

(

wcsstruct *

wcs

)

raw_to_red()

int raw_to_red	(	wcsstruct *	wcs,
		double *	pixpos,
		double *	redpos
	)

raw_to_wcs()

int raw_to_wcs	(	wcsstruct *	wcs,
		double *	pixpos,
		double *	wcspos
	)

read_wcs()

wcsstruct* read_wcs

(

tabstruct *

tab

)

reaxe_wcs()

int reaxe_wcs	(	wcsstruct *	wcs,
		int	lng,
		int	lat
	)

red_to_raw()

int red_to_raw	(	wcsstruct *	wcs,
		double *	redpos,
		double *	pixpos
	)

sextodegal()

double sextodegal

(

char *

hms

)

sextodegde()

double sextodegde

(

char *

dms

)

wcs_chirality()

int wcs_chirality

(

wcsstruct *

wcs

)

wcs_dist()

double wcs_dist	(	wcsstruct *	wcs,
		double *	wcspos1,
		double *	wcspos2
	)

wcs_jacobian()

double wcs_jacobian	(	wcsstruct *	wcs,
		double *	pixpos,
		double *	jacob
	)

wcs_rawtoraw()

double wcs_rawtoraw	(	wcsstruct *	wcsin,
		wcsstruct *	wcsout,
		double *	pixposin,
		double *	pixposout,
		double *	jacob
	)

wcs_scale()

double wcs_scale	(	wcsstruct *	wcs,
		double *	pixpos
	)

wcs_supproj()

int wcs_supproj

(

char *

name

)

wcs_to_raw()

int wcs_to_raw	(	wcsstruct *	wcs,
		double *	wcspos,
		double *	pixpos
	)

wipe_wcs()

void wipe_wcs

(

tabstruct *

tab

)

write_wcs()

void write_wcs	(	tabstruct *	tab,
		wcsstruct *	wcs
	)