OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   reg/b0218.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         14:34:40
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.33381
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -21.240926
SKY STANDARD DEVIATION:   167.055
SKY SKEW:                 0.0885267
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.89805 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        12249       29      2.2797     0.00588
 2        13        38641       53      1.03236     0.00343
 3        28        62070       72      0.51779     0.00288
 4        50        80291       87      0.23832     0.00272
 5        79       101057      104      -0.0114     0.00257
 6       113       125974      122      -0.2507     0.00241
 7       154       148031      139      -0.4258     0.00234
 8       201       161960      155      -0.5235     0.00238
 9       254       169304      171      -0.5716     0.00251
 10       314       174077      187      -0.6018     0.00268
 11       380       178182      205      -0.6271     0.00287
 12       452       181296      223      -0.6459     0.00307
 13       531       183189      242      -0.6572     0.00330
 14       616       184347      263      -0.6640     0.00356
 15       707       185278      284      -0.6695     0.00383