OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0125.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         13:01:16
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.20373
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 97.706804
SKY STANDARD DEVIATION:   10355.4
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     4.08049 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        276370      927      -1.1037     0.00838
 2        13        889673     1856      -2.3730     0.00521
 3        28       1441656     2792      -2.8971     0.00484
 4        50       1775227     3743      -3.1231     0.00527
 5        79       1980265     4715      -3.2418     0.00595
 6       113       2134973     5713      -3.3234     0.00668
 7       154       2239664     6743      -3.3754     0.00752
 8       201       2293801     7808      -3.4013     0.00850
 9       254       2322039     8913      -3.4146     0.00959
 10       314       2341756     10062      -3.4238     0.01074
 11       380       2361308     11258      -3.4328     0.01191
 12       452       2380162     12505      -3.4415     0.01313
 13       531       2394143     13806      -3.4478     0.01441
 14       616       2400733     15164      -3.4508     0.01579
 15       707       2403758     16581      -3.4522     0.01724