OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0060.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         11:54:51
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.25647
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -33.062070
SKY STANDARD DEVIATION:   13654.1
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.81547 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        327499     1219      -1.2880     0.00930
 2        13       1030722     2442      -2.5328     0.00592
 3        28       1603250     3676      -3.0125     0.00573
 4        50       1913574     4929      -3.2046     0.00643
 5        79       2108386     6211      -3.3098     0.00736
 6       113       2268339     7528      -3.3892     0.00829
 7       154       2371930     8886      -3.4377     0.00936
 8       201       2419905     10291      -3.4595     0.01063
 9       254       2443654     11749      -3.4701     0.01201
 10       314       2459691     13264      -3.4772     0.01348
 11       380       2475037     14842      -3.4839     0.01499
 12       452       2491146     16487      -3.491     0.01654
 13       531       2502863     18202      -3.4960     0.01818
 14       616       2508948     19992      -3.4987     0.01992
 15       707       2510886     21861      -3.4995     0.02176