OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              ALPHA_BOO
REDUCED IMAGE FILENAME:   b0091.fits
OBSERVATION DATE:         06/12/2007
OBSERVATION TIME:         07:38:50
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.00549
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 263.66232
SKY STANDARD DEVIATION:   4636.04
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.61285 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        211457      423      -0.8130     0.00499
 2        13        646239      841      -2.0259     0.00325
 3        28        982183     1259      -2.4804     0.00320
 4        50       1167163     1681      -2.6678     0.00360
 5        79       1311577     2113      -2.7944     0.00402
 6       113       1441791     2557      -2.8972     0.00443
 7       154       1525816     3015      -2.9587     0.00494
 8       201       1573064     3489      -2.9918     0.00554
 9       254       1607375     3981      -3.0152     0.00619
 10       314       1631218     4493      -3.0312     0.00688
 11       380       1646237     5026      -3.0412     0.00763
 12       452       1657903     5581      -3.0489     0.00841
 13       531       1666095     6161      -3.0542     0.00924
 14       616       1670768     6766      -3.0572     0.01012
 15       707       1674323     7397      -3.0596     0.01104