OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              ALPHA_BOO
REDUCED IMAGE FILENAME:   b0015.fits
OBSERVATION DATE:         05/17/2007
OBSERVATION TIME:         06:40:46
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.17638
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -246.02867
SKY STANDARD DEVIATION:   3401.43
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.90437 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        179482      315      -0.6350     0.00439
 2        13        568165      626      -1.8861     0.00275
 3        28        914336      934      -2.4027     0.00255
 4        50       1147882     1244      -2.6497     0.00270
 5        79       1325054     1560      -2.8055     0.00294
 6       113       1467953     1885      -2.9167     0.00321
 7       154       1564719     2221      -2.9860     0.00354
 8       201       1625651     2568      -3.0275     0.00394
 9       254       1666645     2928      -3.0546     0.00439
 10       314       1691846     3303      -3.0709     0.00488
 11       380       1705249     3693      -3.0794     0.00541
 12       452       1712940     4100      -3.0843     0.00598
 13       531       1717354     4525      -3.0871     0.00658
 14       616       1719553     4968      -3.0885     0.00722
 15       707       1720706     5431      -3.0892     0.00789