OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              ALPHA_BOO
REDUCED IMAGE FILENAME:   b0193.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         11:27:11
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.38595
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 5.0510587
SKY STANDARD DEVIATION:   630.082
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  4.1104 sec
FWHM:                     5.06618 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        109568      317      -0.0992     0.00723
 2        13        375987      624      -1.4379     0.00414
 3        28        675612      917      -2.0742     0.00339
 4        50        934423     1203      -2.4263     0.00321
 5        79       1140418     1488      -2.6426     0.00326
 6       113       1298658     1779      -2.7837     0.00342
 7       154       1410489     2077      -2.8734     0.00368
 8       201       1482808     2385      -2.9277     0.00402
 9       254       1530496     2705      -2.9620     0.00441
 10       314       1565272     3039      -2.9864     0.00485
 11       380       1592666     3387      -3.0053     0.00531
 12       452       1614504     3752      -3.0201     0.00580
 13       531       1630807     4132      -3.0310     0.00633
 14       616       1641777     4530      -3.0382     0.00689
 15       707       1648675     4946      -3.0428     0.00749