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include <fset.h>
include "../lib/apphot.h"
include "../lib/display.h"
# APBFITPSF -- Procedure to fit a functional form to the PSF for a list of
# objects.
procedure apbfitpsf (ap, im, cl, out, gid, id, ld, interactive)
pointer ap # pointer to apphot structure
pointer im # pointer to IRAF image
int cl # starlist file descriptor
int out # output file descriptor
pointer gid # image display stream
int id # initial id
int ld # list number
int interactive # interactive mode
int ier, ild, stdin
pointer sp, str
real wx, wy
int fscan, nscan(), strncmp(), apsffit(), apstati()
begin
call smark (sp)
call salloc (str, SZ_FNAME, TY_CHAR)
call fstats (cl, F_FILENAME, Memc[str], SZ_FNAME)
# Initialize.
ild = ld
# Print query if input is STDIN.
if (strncmp ("STDIN", Memc[str], 5) == 0) {
stdin = YES
call printf ("Type object x and y coordinates (^Z or ^D to end): ")
call flush (STDOUT)
} else
stdin = NO
# Loop over the interesting objects.
while (fscan(cl) != EOF) {
# Decode the centers.
call gargr (wx)
call gargr (wy)
if (nscan () != 2) {
if (stdin == YES) {
call printf (
"Type object x and y coordinates (^Z or ^D to end): ")
call flush (STDOUT)
}
next
}
# Transform the input coordinates.
switch (apstati(ap,WCSIN)) {
case WCS_WORLD, WCS_PHYSICAL:
call ap_itol (ap, wx, wy, wx, wy, 1)
case WCS_TV:
call ap_vtol (im, wx, wy, wx, wy, 1)
default:
;
}
# Store the current cursor coordinates.
call apsetr (ap, CWX, wx)
call apsetr (ap, CWY, wy)
# Fit the psf.
ier = apsffit (ap, im, wx, wy)
# Output the results.
if (interactive == YES) {
call ap_qppsf (ap, ier)
if (gid != NULL)
call appfmark (ap, gid, apstati (ap, MKPSFBOX))
}
if (id == 1)
call ap_param (ap, out, "fitpsf")
call ap_ppsf (ap, out, id, ild, ier)
# Prepare for the next object.
id = id + 1
ild = ild + 1
call apsetr (ap, WX, wx)
call apsetr (ap, WY, wy)
if (stdin == YES) {
call printf (
"Type object x and y coordinates (^D or ^Z to end): ")
call flush (STDOUT)
}
}
call sfree (sp)
end
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