OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_Jun12
REDUCED IMAGE FILENAME:   b0147.fits
OBSERVATION DATE:         06/12/2007
OBSERVATION TIME:         08:35:48
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.26548
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 227.54365
SKY STANDARD DEVIATION:   13811.4
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.71851 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        365986     1228      -1.4086     0.00839
 2        13       1133576     2461      -2.6361     0.00542
 3        28       1767953     3704      -3.1186     0.00523
 4        50       2154264     4967      -3.3332     0.00576
 5        79       2439977     6259      -3.4684     0.00641
 6       113       2674630     7586      -3.5681     0.00709
 7       154       2828686     8954      -3.6289     0.00791
 8       201       2918995     10369      -3.6630     0.00888
 9       254       2978141     11837      -3.6848     0.00993
 10       314       3013571     13364      -3.6977     0.01108
 11       380       3035676     14953      -3.7056     0.01231
 12       452       3054427     16610      -3.7123     0.01359
 13       531       3068547     18339      -3.7173     0.01494
 14       616       3077001     20142      -3.7203     0.01636
 15       707       3082638     22024      -3.7223     0.01786