OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_Jun12
REDUCED IMAGE FILENAME:   b0183.fits
OBSERVATION DATE:         06/12/2007
OBSERVATION TIME:         09:16:45
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.2122
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -231.94221
SKY STANDARD DEVIATION:   11702
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.78781 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        364336     1043      -1.4037     0.00715
 2        13       1134602     2089      -2.6371     0.00460
 3        28       1759933     3142      -3.1137     0.00446
 4        50       2129029     4212      -3.3204     0.00494
 5        79       2402890     5306      -3.4518     0.00552
 6       113       2632288     6430      -3.5508     0.00610
 7       154       2779011     7589      -3.6097     0.00682
 8       201       2860054     8788      -3.6409     0.00768
 9       254       2910325     10031      -3.6598     0.00861
 10       314       2939530     11325      -3.6706     0.00963
 11       380       2955667     12671      -3.6766     0.01071
 12       452       2967990     14075      -3.6811     0.01185
 13       531       2974773     15539      -3.6836     0.01305
 14       616       2975450     17067      -3.6838     0.01433
 15       707       2972905     18662      -3.6829     0.01569