1imusa2(1)(WCS) imusa2(1)(WCS)
2
3
4
6 imusa2 - Find USNO-SA2.0 stars in FITS or IRAF image files
7
9 imua2 [options] FITS or IRAF file(s)
10
12 Search USNO-SA2.0 Catalog within the area described by the world coor‐
13 dinate system in an image header. This is a link to imcat rather than
14 a separate executable.
15
17 -b [<RA> <Dec>]
18 Output in B1950, optional new image center in B1950 (FK4) RA and
19 Dec
20
21 -h Print heading, else do not
22
23 -j [<RA> <Dec>]
24 Output in J2000, optional new image center in J2000 (FK5) RA and
25 Dec
26
27 -m [<bright magnitude>] <faint magnitude>
28 Limiting catalog magnitude(s) (default none, bright -2 if only
29 faint is given)
30
31 -n <num>
32 Number of brightest stars to print
33
34 -p <scale>
35 Initial plate scale in arcsec per pixel (default 0)
36
37 -s Sort by RA instead of flux
38
39 -t Tab table to standard output as well as file
40
41 -u USNO catalog single plate number to accept
42
43 -v Verbose listing of processing intermediate results
44
45 -w Write tab table output file imagename.cat -z Use AIPS classic
46 projections instead of WCSLIB; use CD matrix or CDELT instead of
47 polynomial solution.
48
50 imcat(),imgsc(),imua2(),scat()
51
53 http://tdc-www.harvard.edu/software/wcstools/imcat/imusa2.html
54
56 Doug Mink, SAO (dmink@cfa.harvard.edu)
57
58
59
60 14 April 1998 imusa2(1)(WCS)