OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0154.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         13:28:31
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.2151
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -1090.5408
SKY STANDARD DEVIATION:   6733.22
SKY SKEW:                 0.309213
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     4.00018 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        144003      604      -0.3959     0.01047
 2        13        461446     1208      -1.6603     0.00654
 3        28        742017     1817      -2.1760     0.00612
 4        50        910524     2435      -2.3982     0.00668
 5        79       1018255     3067      -2.5196     0.00753
 6       113       1101576     3716      -2.6050     0.00843
 7       154       1165085     4385      -2.6658     0.00940
 8       201       1210553     5078      -2.7074     0.01048
 9       254       1238475     5796      -2.7322     0.01170
 10       314       1258920     6543      -2.75     0.01299
 11       380       1279372     7321      -2.7674     0.01430
 12       452       1306979     8132      -2.7906     0.01555
 13       531       1340457     8978      -2.8181     0.01674
 14       616       1367270     9861      -2.8396     0.01803
 15       707       1386500     10782      -2.8548     0.01944