OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_26may
REDUCED IMAGE FILENAME:   b0201.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         11:37:15
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.23812
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -469.36036
SKY STANDARD DEVIATION:   15950.9
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.92856 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        369056     1417      -1.4177     0.00959
 2        13       1170869     2839      -2.6712     0.00606
 3        28       1861330     4275      -3.1745     0.00574
 4        50       2277286     5734      -3.3935     0.00629
 5        79       2559759     7226      -3.5205     0.00705
 6       113       2793235     8758      -3.6152     0.00783
 7       154       2954295     10339      -3.6761     0.00874
 8       201       3042346     11974      -3.7080     0.00983
 9       254       3092341     13670      -3.7257     0.01105
 10       314       3124507     15433      -3.7369     0.01234
 11       380       3147513     17269      -3.7449     0.01371
 12       452       3164882     19182      -3.7508     0.01515
 13       531       3175139     21179      -3.7544     0.01667
 14       616       3179831     23262      -3.7560     0.01828
 15       707       3180294     25435      -3.7561     0.01999