OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0080.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         12:12:51
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.23032
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -751.15789
SKY STANDARD DEVIATION:   10519.6
SKY SKEW:                 0.124626
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.94353 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        296771      942      -1.1810     0.00793
 2        13        940432     1886      -2.4333     0.00501
 3        28       1502040     2837      -2.9417     0.00472
 4        50       1843300     3802      -3.1639     0.00515
 5        79       2060041     4790      -3.2846     0.00581
 6       113       2226673     5804      -3.3691     0.00651
 7       154       2337535     6850      -3.4219     0.00732
 8       201       2397269     7932      -3.4492     0.00827
 9       254       2430741     9054      -3.4643     0.00931
 10       314       2455983     10222      -3.4755     0.01040
 11       380       2481899     11437      -3.4869     0.01152
 12       452       2509845     12704      -3.4991     0.01265
 13       531       2534346     14026      -3.5096     0.01383
 14       616       2551899     15405      -3.5171     0.01509
 15       707       2564229     16844      -3.5223     0.01642