OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              ALPHA_HER
REDUCED IMAGE FILENAME:   b0139.fits
OBSERVATION DATE:         06/12/2007
OBSERVATION TIME:         08:27:35
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.10877
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 204.63187
SKY STANDARD DEVIATION:   14895
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.83863 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        402334     1324      -1.5114     0.00822
 2        13       1269926     2653      -2.7594     0.00522
 3        28       1997721     3994      -3.2513     0.00499
 4        50       2453244     5357      -3.4743     0.00545
 5        79       2806716     6750      -3.6205     0.00601
 6       113       3100095     8181      -3.7284     0.00659
 7       154       3296139     9656      -3.7950     0.00732
 8       201       3414508     11183      -3.8333     0.00818
 9       254       3493254     12766      -3.8580     0.00913
 10       314       3544293     14413      -3.8738     0.01016
 11       380       3580617     16127      -3.8848     0.01125
 12       452       3612659     17914      -3.8945     0.01239
 13       531       3637190     19778      -3.9019     0.01359
 14       616       3652813     21723      -3.9065     0.01486
 15       707       3662951     23752      -3.9095     0.01621