OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_26may
REDUCED IMAGE FILENAME:   b0097.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         09:36:57
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.26398
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -484.37289
SKY STANDARD DEVIATION:   16519.7
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.84157 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        402430     1467      -1.5117     0.00911
 2        13       1264392     2940      -2.7547     0.00581
 3        28       1990400     4427      -3.2473     0.00556
 4        50       2435217     5938      -3.4663     0.00609
 5        79       2754043     7484      -3.5999     0.00679
 6       113       3008050     9071      -3.6957     0.00753
 7       154       3165874     10707      -3.7512     0.00845
 8       201       3247476     12401      -3.7788     0.00954
 9       254       3295542     14157      -3.7948     0.01073
 10       314       3325672     15983      -3.8047     0.01201
 11       380       3345224     17884      -3.8110     0.01336
 12       452       3360557     19866      -3.8160     0.01477
 13       531       3371571     21934      -3.8195     0.01626
 14       616       3378233     24091      -3.8217     0.01782
 15       707       3382607     26342      -3.8231     0.01946