1imusa2(1) General Commands Manual imusa2(1)
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6 imusa2 - Find USNO-SA2.0 stars in FITS or IRAF image files
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9 imua2 [options] FITS or IRAF file(s)
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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.
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17 -b [<RA> <Dec>]
18 Output in B1950, optional new image center in B1950 (FK4) RA and
19 Dec
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21 -h Print heading, else do not
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23 -j [<RA> <Dec>]
24 Output in J2000, optional new image center in J2000 (FK5) RA and
25 Dec
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27 -m [<bright magnitude>] <faint magnitude>
28 Limiting catalog magnitude(s) (default none, bright -2 if only
29 faint is given)
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31 -n <num>
32 Number of brightest stars to print
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34 -p <scale>
35 Initial plate scale in arcsec per pixel (default 0)
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37 -s Sort by RA instead of flux
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39 -t Tab table to standard output as well as file
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41 -u USNO catalog single plate number to accept
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43 -v Verbose listing of processing intermediate results
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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.
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50 imcat(),imgsc(),imua2(),scat()
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53 http://tdc-www.harvard.edu/software/wcstools/imcat/imusa2.html
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56 Jessica Mink, SAO (jmink@cfa.harvard.edu)
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6014 April 1998 WCS imusa2(1)