imua2(1)
Find USNO-A2.0 stars in FITS or IRAF image files
Synopsis
imua2 [options] FITS or IRAF file(s)
Description
Search USNO-A2.0 Catalog within the area described by the world coordinate
system in an image header. This is a link to imcat rather than
a separate executable.
Options
- -b [<RA> <Dec>]
-
Output in B1950, optional new image center in B1950 (FK4) RA and Dec
- -h
-
Print heading, else do not
- -j [<RA> <Dec>]
-
Output in J2000, optional new image center in J2000 (FK5) RA and Dec
- -m [<bright magnitude>] <faint magnitude>
-
Limiting catalog magnitude(s) (default none, bright -2 if only faint is given)
- -n <num>
-
Number of brightest stars to print
- -p <scale>
-
Initial plate scale in arcsec per pixel (default 0)
- -s
-
Sort by RA instead of flux
- -t
-
Tab table to standard output as well as file
- -u
-
USNO catalog single plate number to accept
- -v
-
Verbose listing of processing intermediate results
- -w
-
Write tab table output file imagename.cat
-z
Use AIPS classic projections instead of WCSLIB; use CD matrix or CDELT
instead of polynomial solution.
See Also
imgsc(),imuac(),imusac(),scat()
Options
- -b [<RA> <Dec>]
-
Output B1950 (FK4) coordinates (optional center)
- -u <plate>
-
Accept only stars from this plate (default all)
- -h
-
Print heading, else do not
- -j [<RA> <Dec>]
-
Output J2000 (FK5) coordinates (optional center)
- -m [<bright magnitude>] <faint magnitude>
-
Limiting catalog magnitude(s) (default none, bright -2 if only faint is given)
- -n <num>
-
Number of brightest stars to print
- -p <scale>
-
Plate scale in arcsec per pixel (default 0)
- -s
-
Sort by RA instead of flux
- -t
-
Tab table to standard output as well as file
- -u <plate>
-
Accept only stars from thsi plate (default all)
- -v
-
Verbose listing of processing intermediate results
- -w
-
Write tab table output file imagename.uac
See Also
imcat(),imgsc(),imusa2(),scat()
