OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0093.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         12:26:51
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.21633
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -284.70580
SKY STANDARD DEVIATION:   7397.84
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     4.11566 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        141218      662      -0.3747     0.01171
 2        13        456112     1326      -1.6476     0.00726
 3        28        736515     1995      -2.1679     0.00677
 4        50        910757     2674      -2.3985     0.00734
 5        79       1017091     3368      -2.5184     0.00827
 6       113       1095575     4081      -2.5991     0.00931
 7       154       1152786     4817      -2.6543     0.01044
 8       201       1180037     5578      -2.6797     0.01181
 9       254       1194662     6367      -2.6931     0.01332
 10       314       1204290     7188      -2.7018     0.01492
 11       380       1213883     8043      -2.7104     0.01656
 12       452       1225262     8934      -2.7205     0.01822
 13       531       1235378     9863      -2.7295     0.01996
 14       616       1244277     10833      -2.7372     0.02176
 15       707       1248882     11845      -2.7413     0.02371