OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_26may
REDUCED IMAGE FILENAME:   b0077.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         09:13:09
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.318
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -320.56011
SKY STANDARD DEVIATION:   15502.2
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.914 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        377735     1377      -1.4429     0.00911
 2        13       1193551     2760      -2.6921     0.00578
 3        28       1904030     4155      -3.1991     0.00545
 4        50       2362556     5574      -3.4334     0.00589
 5        79       2693847     7024      -3.5759     0.00651
 6       113       2951054     8513      -3.6749     0.00721
 7       154       3115068     10049      -3.7336     0.00806
 8       201       3207328     11637      -3.7653     0.00907
 9       254       3264152     13286      -3.7844     0.01017
 10       314       3297457     14999      -3.7954     0.01137
 11       380       3318185     16783      -3.8022     0.01264
 12       452       3334164     18643      -3.8074     0.01397
 13       531       3344316     20583      -3.8107     0.01538
 14       616       3351415     22608      -3.8130     0.01686
 15       707       3356042     24720      -3.8145     0.01841