Use imusa2 to list the 10 Brightest USNO-SA2.0 Stars in an Image

Find the 10 brightest USNO-SA2.0 Stars in image test.fts and sort them by right ascension. 
imusa2 2.9.4, 2 July 2001, Doug Mink (dmink@cfa.harvard.edu)
test.fts: RA:  09:54:09.518 - 09:56:24.378 J2000
          Dec: +68:55:30.78 - +69:07:34.87 J2000
10 / 40 USNO SA-2.0 Catalog Stars MagR < 16.7
USNO SA2 number RA2000       Dec2000    MagB  MagR Plate    X      Y   
1575.00497921 09:54:14.015 +69:01:03.34  16.4  15.7 38   987.8   472.2
1575.00498059 09:54:26.313 +69:00:25.52  17.3  15.5 38   895.0   418.1
1575.00498227 09:54:38.931 +68:55:42.18  17.3  15.9 38   801.9    18.0
1575.00498264 09:54:42.403 +69:02:56.93  18.9  15.5 38   771.8   630.8
1575.00498468 09:54:59.607 +68:56:22.87  17.7  16.3 38   644.4    74.5
1575.00498540 09:55:05.967 +68:56:25.75  16.0  14.5 38   596.0    78.3
1575.00498894 09:55:34.657 +69:07:33.00  17.8   9.3 38   375.7  1018.5
1575.00499040 09:55:45.183 +68:57:24.96  17.3  14.1 38   297.8   160.9
1575.00499253 09:56:03.653 +68:59:07.20  18.6  11.1 38   157.5   305.0
1575.00499488 09:56:22.111 +68:56:18.15  18.5  16.7 38    17.3    66.6
where the columns are region.number, J2000 RA, J2000 Dec, B and R magnitudes image X and Y pixel coordinates computed using the image world coordinate system, the plate, unless from a catalog, and the distance in arcseconds from the center of the image. To write a file test.fts.usa2, use 
imusa2 -w -n 10 test.fts

Last updated 2 July 2001 by Doug Mink dmink@cfa.harvard.edu

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