# STARFIND Structure

define	LEN_STARFIND (15)

define	SF_HWHMPSF	Memr[$1]	# HWHM of the PSF in pixels
define	SF_FRADIUS	Memr[$1+1]	# Fitting radius in HWHM
define	SF_DATAMIN	Memr[$1+2]	# Minimum good data limit in ADU
define	SF_DATAMAX	Memr[$1+3]	# Maximum good data limit in ADU
define	SF_THRESHOLD	Memr[$1+4]	# Detection threshold in ADU
define	SF_SEPMIN	Memr[$1+5]	# Minimum separation in HWHM
define	SF_SHARPLO	Memr[$1+6]	# Lower sharpness limit
define	SF_SHARPHI	Memr[$1+7]	# Upper sharpness limit
define	SF_ROUNDLO	Memr[$1+8]	# Lower roundness limit
define	SF_ROUNDHI	Memr[$1+9]	# Upper roundness limit
define	SF_MAGLO	Memr[$1+10]	# Lower magnitude limit
define	SF_MAGHI	Memr[$1+11]	# Upper magnitude limit
define	SF_NPIXMIN	Memi[$1+12]	# Minimum pixels above  threshold


# default values

define	DEF_HWHMPSF	1.0
define	DEF_FRADIUS	1.5
define	DEF_THRESHOLD	0.0
define	DEF_SEPMIN	1.5
define	DEF_DATAMIN	-MAX_REAL
define	DEF_DATAMAX	MAX_REAL
define	DEF_SHARPLO	0.2
define	DEF_SHARPHI	1.0
define	DEF_ROUNDLO	-1.0
define	DEF_ROUNDHI	1.0
define	DEF_MAGLO	-MAX_REAL
define	DEF_MAGHI	MAX_REAL
define	DEF_NPIXMIN	5


# define the gaussian sums structure

define  LEN_GAUSS               10

define  GAUSS_SUMG              1
define  GAUSS_SUMGSQ            2
define  GAUSS_PIXELS            3
define  GAUSS_DENOM             4
define  GAUSS_SGOP              5


# miscellaneous constants

define  HWHM_TO_SIGMA           0.8493218
define	RMIN			2.001