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include "../lib/apphot.h"
# APIMKEYS - Set the image name and keyword parameters after an image
# is mapped.
procedure apimkeys (ap, im, imname)
pointer ap # pointer to the apphot structure
pointer im # the image descriptor
char imname[ARB] # the input image name
pointer sp, imroot, mw, ct
int apstati()
pointer mw_openim(), mw_sctran()
errchk mw_openim(), mw_sctran()
begin
call smark (sp)
call salloc (imroot, SZ_FNAME, TY_CHAR)
# Set the image and root names.
call apsets (ap, IMNAME, imname)
call apimroot (imname, Memc[imroot], SZ_FNAME)
call apsets (ap, IMROOT, Memc[imroot])
# Set the wcs descriptors.
mw = apstati (ap, MW)
if (mw != NULL)
call mw_close (mw)
iferr {
mw = mw_openim (im)
} then {
call apseti (ap, MW, NULL)
call apseti (ap, CTIN, NULL)
call apseti (ap, CTOUT, NULL)
} else {
call apseti (ap, MW, mw)
switch (apstati (ap, WCSIN)) {
case WCS_WORLD:
iferr (ct = mw_sctran (mw, "world", "logical", 03B))
ct = NULL
case WCS_PHYSICAL:
iferr (ct = mw_sctran (mw, "physical", "logical", 03B))
ct = NULL
case WCS_TV, WCS_LOGICAL:
ct = NULL
default:
ct = NULL
}
call apseti (ap, CTIN, ct)
switch (apstati (ap, WCSOUT)) {
case WCS_PHYSICAL:
iferr (ct = mw_sctran (mw, "logical", "physical", 03B))
ct = NULL
case WCS_TV, WCS_LOGICAL:
ct = NULL
default:
ct = NULL
}
call apseti (ap, CTOUT, ct)
}
# Set the keywords.
call ap_rdnoise (im, ap)
call ap_padu (im, ap)
call ap_itime (im, ap)
call ap_airmass (im, ap)
call ap_filter (im, ap)
call ap_otime (im, ap)
call sfree (sp)
end
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