OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_28may
REDUCED IMAGE FILENAME:   b0201.fits
OBSERVATION DATE:         05/28/2007
OBSERVATION TIME:         11:33:40
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.24979
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 102.07836
SKY STANDARD DEVIATION:   15223.9
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     4.04365 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        363054     1353      -1.3999     0.00931
 2        13       1167176     2711      -2.6678     0.00580
 3        28       1884922     4081      -3.1882     0.00541
 4        50       2342246     5474      -3.4240     0.00584
 5        79       2652503     6898      -3.5591     0.00650
 6       113       2893571     8360      -3.6535     0.00722
 7       154       3055644     9868      -3.7127     0.00807
 8       201       3149105     11429      -3.7454     0.00907
 9       254       3204816     13047      -3.7645     0.01017
 10       314       3240936     14730      -3.7766     0.01136
 11       380       3268103     16482      -3.7857     0.01260
 12       452       3291481     18309      -3.7934     0.01390
 13       531       3308367     20214      -3.7990     0.01527
 14       616       3318014     22202      -3.8022     0.01672
 15       707       3322921     24276      -3.8038     0.01826