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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
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