OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_26may
REDUCED IMAGE FILENAME:   b0203.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         11:39:15
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.24093
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 18.315792
SKY STANDARD DEVIATION:   14647.1
SKY SKEW:                 -7.76173e-18
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.862 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        380081     1302      -1.4496     0.00856
 2        13       1195721     2609      -2.6940     0.00545
 3        28       1884905     3927      -3.1882     0.00520
 4        50       2301773     5267      -3.4051     0.00572
 5        79       2598294     6637      -3.5367     0.00638
 6       113       2840652     8044      -3.6335     0.00707
 7       154       3001979     9495      -3.6935     0.00790
 8       201       3091724     10996      -3.7255     0.00889
 9       254       3146255     12553      -3.7444     0.00997
 10       314       3180648     14172      -3.7562     0.01113
 11       380       3206003     15858      -3.7649     0.01236
 12       452       3228389     17615      -3.7724     0.01364
 13       531       3244571     19448      -3.7778     0.01498
 14       616       3254397     21361      -3.7811     0.01640
 15       707       3260500     23357      -3.7832     0.01790