OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   reg/b0203.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         14:20:41
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.28057
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 54.848922
SKY STANDARD DEVIATION:   158.217
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.83346 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        24529       38      1.52578     0.00384
 2        13        76929       68      0.28477     0.00221
 3        28       120104       88      -0.1988     0.00183
 4        50       143888      102      -0.3950     0.00177
 5        79       159286      115      -0.5054     0.00179
 6       113       173990      128      -0.6013     0.00183
 7       154       188803      142      -0.6900     0.00187
 8       201       205355      156      -0.7812     0.00190
 9       254       224740      173      -0.8792     0.00191
 10       314       243387      189      -0.9657     0.00194
 11       380       257072      206      -1.0251     0.00200
 12       452       265277      223      -1.0592     0.00210
 13       531       269833      241      -1.0777     0.00223
 14       616       272615      259      -1.0888     0.00237
 15       707       274534      279      -1.0964     0.00254