OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   b0210.fits
OBSERVATION DATE:         05/17/2007
OBSERVATION TIME:         11:20:30
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.20246
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -539.85720
SKY STANDARD DEVIATION:   10987.6
SKY SKEW:                 0.101831
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.71764 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        316984      979      -1.2526     0.00772
 2        13        982593     1961      -2.4809     0.00498
 3        28       1509042     2950      -2.9467     0.00488
 4        50       1792068     3954      -3.1333     0.00551
 5        79       1982349     4981      -3.2429     0.00628
 6       113       2142567     6036      -3.3273     0.00704
 7       154       2244108     7125      -3.3776     0.00793
 8       201       2293337     8250      -3.4011     0.00899
 9       254       2319974     9418      -3.4137     0.01014
 10       314       2339843     10633      -3.4229     0.01136
 11       380       2361878     11897      -3.4331     0.01259
 12       452       2386932     13215      -3.4446     0.01384
 13       531       2406715     14590      -3.4535     0.01515
 14       616       2419731     16025      -3.4594     0.01655
 15       707       2430895     17522      -3.4644     0.01802