OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              ALPHA_BOO
REDUCED IMAGE FILENAME:   b0242.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         12:23:24
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.82951
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -293.48868
SKY STANDARD DEVIATION:   4949.9
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     4.08562 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        163648      447      -0.5347     0.00682
 2        13        524338      893      -1.7990     0.00425
 3        28        856090     1339      -2.3313     0.00391
 4        50       1090140     1792      -2.5937     0.00410
 5        79       1267265     2254      -2.7571     0.00444
 6       113       1411220     2728      -2.8739     0.00483
 7       154       1512429     3218      -2.9491     0.00531
 8       201       1576194     3724      -2.9940     0.00590
 9       254       1617361     4250      -3.0220     0.00656
 10       314       1642782     4796      -3.0389     0.00729
 11       380       1658019     5365      -3.0489     0.00808
 12       452       1668911     5958      -3.0560     0.00892
 13       531       1676874     6577      -3.0612     0.00980
 14       616       1682130     7223      -3.0646     0.01073
 15       707       1686125     7897      -3.0672     0.01170