OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_28may
REDUCED IMAGE FILENAME:   b0120.fits
OBSERVATION DATE:         05/28/2007
OBSERVATION TIME:         09:58:11
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.22037
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -2410.1767
SKY STANDARD DEVIATION:   9766.91
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     4.04326 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        369017      874      -1.4176     0.00592
 2        13       1186928     1749      -2.6860     0.00368
 3        28       1925938     2629      -3.2116     0.00341
 4        50       2414378     3522      -3.4570     0.00364
 5        79       2764437     4435      -3.6040     0.00401
 6       113       3050093     5372      -3.7107     0.00440
 7       154       3260616     6339      -3.7832     0.00486
 8       201       3405252     7339      -3.8303     0.00538
 9       254       3511746     8377      -3.8638     0.00596
 10       314       3596119     9456      -3.8895     0.00657
 11       380       3669571     10580      -3.9115     0.00720
 12       452       3739087     11751      -3.9319     0.00785
 13       531       3804549     12973      -3.9507     0.00852
 14       616       3864236     14248      -3.9676     0.00921
 15       707       3921316     15579      -3.9835     0.00993