OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0209.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         14:26:35
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.30862
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -1039.4229
SKY STANDARD DEVIATION:   6624.55
SKY SKEW:                 0.289271
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     4.21232 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        130881      594      -0.2921     0.01133
 2        13        427576     1189      -1.5775     0.00694
 3        28        701033     1788      -2.1143     0.00637
 4        50        874656     2396      -2.3545     0.00684
 5        79        982493     3018      -2.4808     0.00767
 6       113       1068355     3656      -2.5717     0.00855
 7       154       1136637     4315      -2.6390     0.00948
 8       201       1180615     4996      -2.6802     0.01057
 9       254       1205658     5703      -2.7030     0.01182
 10       314       1225268     6438      -2.7205     0.01313
 11       380       1244555     7203      -2.7375     0.01446
 12       452       1264056     8001      -2.7544     0.01582
 13       531       1288524     8833      -2.7752     0.01713
 14       616       1317044     9702      -2.799     0.01841
 15       707       1335602     10608      -2.8141     0.01985