psf.h File Reference

This graph shows which files directly or indirectly include this file:

Classes
struct	code
struct	pc
struct	psf
struct	psfitstruct

Macros
#define	PSF_MAXSHIFT   20.0 /* Max shift from initial guess (pixels)*/
#define	PSF_MINSHIFT   1e-3 /* Min shift from previous guess (pixels)*/
#define	PSF_NITER   20 /* Maximum number of iterations in fit */
#define	PSF_NA   3 /* Number of fitted parameters per component */
#define	PSF_NTOT   (PSF_NA*PSF_NPSFMAX) /* Number of fitted parameters*/
#define	PSF_DOUBLETOT   ((PSF_NA+1)*PSF_NPSFMAX)/* Nb of fitted parameters */
#define	PC_NITER   1 /* Maximum number of iterations in PC fit */

Typedefs
typedef struct code	codestruct
typedef struct pc	pcstruct
typedef struct psf	psfstruct

Functions
void	compute_pos (int *pnpsf, int *pconvflag, int *pnpsfflag, double radmin2, double radmax2, double r2, double *sol, double *flux, double *deltax, double *deltay, double *pdx, double *pdy)
void	compute_pos_phot (int *pnpsf, double *sol, double *flux)
void	compute_poserr (int j, double *var, double *sol, obj2struct *obj2, double *x2, double *y2, double *xy, int npsf)
void	psf_build (psfstruct *psf)
void	psf_end (psfstruct *psf, psfitstruct *psfit)
void	psf_init (void)
void	svdfit (double *a, float *b, int m, int n, double *sol, double *vmat, double *wmat)
void	svdvar (double *vmat, double *wmat, int n, double *covmat)
double *	compute_gradient (float *weight, int width, int height, float *masks, float *maskx, float *masky, double *mat)
double *	compute_gradient_phot (float *weight, int width, int height, float *masks, double *pm)
double	psf_fwhm (psfstruct *psf)
psfstruct *	psf_load (char *filename, int ext)
void	pc_end (pcstruct *pc)
void	pc_fit (psfstruct *psf, float *data, float *weight, int width, int height, int ix, int iy, float dx, float dy, int npc, float backrms)
void	double_psf_fit (psfstruct *psf, picstruct *field, picstruct *wfield, objstruct *obj, psfstruct *dpsf, picstruct *dfield, picstruct *dwfield)
void	psf_fit (psfstruct *psf, picstruct *field, picstruct *wfield, objstruct *obj)
void	psf_readcontext (psfstruct *psf, picstruct *field)
pcstruct *	pc_load (catstruct *cat)

Variables
psfstruct *	psf
psfstruct *	thedpsf
psfstruct *	thepsf
psfitstruct *	thepsfit
psfitstruct *	thedpsfit
PIXTYPE *	checkmask

Macro Definition Documentation

PC_NITER

#define PC_NITER   1 /* Maximum number of iterations in PC fit */

PSF_DOUBLETOT

#define PSF_DOUBLETOT   ((PSF_NA+1)*PSF_NPSFMAX)/* Nb of fitted parameters */

PSF_MAXSHIFT

#define PSF_MAXSHIFT   20.0 /* Max shift from initial guess (pixels)*/

PSF_MINSHIFT

#define PSF_MINSHIFT   1e-3 /* Min shift from previous guess (pixels)*/

PSF_NA

#define PSF_NA   3 /* Number of fitted parameters per component */

PSF_NITER

#define PSF_NITER   20 /* Maximum number of iterations in fit */

PSF_NTOT

#define PSF_NTOT   (PSF_NA*PSF_NPSFMAX) /* Number of fitted parameters*/

Typedef Documentation

codestruct

typedef struct code codestruct

pcstruct

typedef struct pc pcstruct

psfstruct

typedef struct psf psfstruct

Function Documentation

compute_gradient()

double* compute_gradient	(	float *	weight,
		int	width,
		int	height,
		float *	masks,
		float *	maskx,
		float *	masky,
		double *	mat
	)

compute_gradient_phot()

double * compute_gradient_phot	(	float *	weight,
		int	width,
		int	height,
		float *	masks,
		double *	pm
	)

compute_pos()

void compute_pos	(	int *	pnpsf,
		int *	pconvflag,
		int *	pnpsfflag,
		double	radmin2,
		double	radmax2,
		double	r2,
		double *	sol,
		double *	flux,
		double *	deltax,
		double *	deltay,
		double *	pdx,
		double *	pdy
	)

compute_pos_phot()

void compute_pos_phot	(	int *	pnpsf,
		double *	sol,
		double *	flux
	)

compute_poserr()

void compute_poserr	(	int	j,
		double *	var,
		double *	sol,
		obj2struct *	obj2,
		double *	x2,
		double *	y2,
		double *	xy,
		int	npsf
	)

double_psf_fit()

void double_psf_fit	(	psfstruct *	psf,
		picstruct *	field,
		picstruct *	wfield,
		objstruct *	obj,
		psfstruct *	dpsf,
		picstruct *	dfield,
		picstruct *	dwfield
	)

pc_end()

void pc_end

(

pcstruct *

pc

)

pc_fit()

void pc_fit	(	psfstruct *	psf,
		float *	data,
		float *	weight,
		int	width,
		int	height,
		int	ix,
		int	iy,
		float	dx,
		float	dy,
		int	npc,
		float	backrms
	)

pc_load()

pcstruct* pc_load

(

catstruct *

cat

)

psf_build()

void psf_build

(

psfstruct *

psf

)

psf_end()

void psf_end	(	psfstruct *	psf,
		psfitstruct *	psfit
	)

psf_fit()

void psf_fit	(	psfstruct *	psf,
		picstruct *	field,
		picstruct *	wfield,
		objstruct *	obj
	)

psf_fwhm()

double psf_fwhm

(

psfstruct *

psf

)

psf_init()

void psf_init

(

void

)

psf_load()

psfstruct* psf_load	(	char *	filename,
		int	ext
	)

psf_readcontext()

void psf_readcontext	(	psfstruct *	psf,
		picstruct *	field
	)

svdfit()

void svdfit	(	double *	a,
		float *	b,
		int	m,
		int	n,
		double *	sol,
		double *	vmat,
		double *	wmat
	)

svdvar()

void svdvar	(	double *	vmat,
		double *	wmat,
		int	n,
		double *	covmat
	)

Variable Documentation

checkmask

PIXTYPE* checkmask

psf

psfstruct* psf

thedpsf

psfstruct * thedpsf

thedpsfit

psfitstruct * thedpsfit

thepsf

psfstruct * thepsf

thepsfit

psfitstruct* thepsfit