OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   b0049.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         08:40:32
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.42945
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 586.05217
SKY STANDARD DEVIATION:   14953.5
SKY SKEW:                 0.00309596
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.87168 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        384292     1329      -1.4616     0.00864
 2        13       1210762     2663      -2.7076     0.00549
 3        28       1912803     4009      -3.2041     0.00524
 4        50       2330204     5377      -3.4184     0.00576
 5        79       2618544     6775      -3.5451     0.00646
 6       113       2864274     8212      -3.6425     0.00716
 7       154       3036785     9693      -3.7060     0.00797
 8       201       3134520     11226      -3.7404     0.00895
 9       254       3196117     12816      -3.7615     0.01002
 10       314       3239540     14469      -3.7762     0.01116
 11       380       3269767     16190      -3.7862     0.01237
 12       452       3293071     17984      -3.794     0.01365
 13       531       3309763     19855      -3.7994     0.01499
 14       616       3320558     21808      -3.8030     0.01641
 15       707       3328879     23845      -3.8057     0.01790