Initial commit

1 files changed, 63 insertions, 0 deletions

diff --git a/noao/digiphot/daophot/lib/nstardef.h b/noao/digiphot/daophot/lib/nstardef.h
new file mode 100644
index 00000000..460f8031
--- /dev/null
+++ b/noao/digiphot/daophot/lib/nstardef.h
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+# NSTAR Structure
+
+define	LEN_NSTARSTRUCT (20)
+
+define	DP_NGNUM	Memi[$1]	# current group number 
+define	DP_NNUM		Memi[$1+1]	# number of stars in current group
+define	DP_NSTARCOLS	Memi[$1+2]	# pointer to NSTAR table columns
+define	DP_NNPIX	Memi[$1+3]	# pointer to number of pixels
+define	DP_NNUMER	Memi[$1+4]	# pointer to NUMER in curr group
+define	DP_NDENOM	Memi[$1+5]	# pointer to DENOM stat in curr group
+define	DP_NSKIP	Memi[$1+6]	# pointer to SKIP in curr group
+define	DP_NXCLAMP	Memi[$1+7]	# pointer to CLAMP stat in curr group
+define	DP_NXOLD	Memi[$1+8]	# pointer to XOLD stat in curr group
+define  DP_NX		Memi[$1+9]	# pointer to X array in curr group
+define  DP_NV		Memi[$1+10]	# pointer to V array in curr group
+define  DP_NSUMWT	Memi[$1+11]	# pointer to SUMWT array in curr group
+define  DP_NC	        Memi[$1+12]	# pointer to C array in curr group
+define	DP_NRPIXSQ	Memi[$1+13]	# pointer to RPIXSQ array in curr group
+define	DP_NIER		Memi[$1+14]	# pointer to NSTAR error codes
+
+# Definitions controlling the input / output format
+
+define	NST_NOUTCOL	12
+
+# NSTAR fitting constants
+
+define	CUT_FACTOR	   0.999998    # the pixel cutoff radius in fitrad ** 2
+define	FRACTION_MINSEP    0.14	       # min sep in fwhmpsf for merging
+define	NITER_MAX	   15          # iteration limit for difficult stars
+define	NITER_MED	   10          # iteration limit for moderate stars
+define	NITER_MIN	   5	       # iteration limit for easy stars
+define	WCRIT_MAX	   0.5	       # max N/S for difficult stars
+define	WCRIT_MED	   0.66667     # max N/S for moderate stars 
+define	WCRIT_MIN	   1.0         # max N/S for easy stars
+define	NCORE_SIGMASQ	   36.0	       # max number of hwidths for sharpness
+define 	MIN_NPIX	   4	       # min pixels per star for fit
+define	CHI_NORM	   1.2533141   # sqrt (PI / 2.0)
+define	MIN_SUMWT	   3.0	       # min value for radial weight sum
+define	MAX_DELTA_FAINTER  0.84        # max permitted brightness decrease
+define	MAX_DELTA_BRIGHTER 5.25        # max permitted brightness increase
+define	MAX_NEW_ERRMAG	   0.1         # 1st convergence check on mag error
+define	MAX_NEW_RELBRIGHT1 0.005       # 1st convergence check on magnitude
+define	MAX_NEW_RELBRIGHT2 0.0005      # 2nd convergence check on magnitude
+define	MAX_PIXERR1	   4.0e-4      # 1st convergence check on x/y positions
+define	MAX_PIXERR2	   4.0e-6      # 2nd convergence check on x/y positions
+define	MAX_DELTA_PIX	   0.4         # max +/- change in x/y positions
+define	MAX_PIX_INCREMENT  0.001       # test for nearness to edge of image
+define	MIN_REL_BRIGHT	   1.0e-5      # minimum relative brightness
+define	MIN_FAINT	   0.5         # min N/S
+define	MIN_ITER	   4           # min number of iterations
+define  MIN_SHARP	   -99.9       # min sharpness value
+define  MAX_SHARP	   99.9	       # max sharpness value
+
+# List of NSTAR error codes
+
+define	NSTERR_OK		0
+define	NSTERR_BIGGROUP		1
+define	NSTERR_INDEFSKY		2
+define	NSTERR_NOPIX		3
+define	NSTERR_SINGULAR		4
+define	NSTERR_FAINT		5
+define	NSTERR_MERGE		6
+define	NSTERR_OFFIMAGE		7