OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   reg/b0072.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         12:05:17
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.09178
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -70.912230
SKY STANDARD DEVIATION:   605.545
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.66652 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        52134       74      0.70718     0.00355
 2        13       159909      140      -0.5096     0.00219
 3        28       241785      196      -0.9585     0.00202
 4        50       281119      248      -1.1222     0.00220
 5        79       305766      302      -1.2134     0.00246
 6       113       327638      357      -1.2884     0.00272
 7       154       340620      415      -1.3306     0.00304
 8       201       345252      475      -1.3453     0.00343
 9       254       347046      537      -1.3509     0.00386
 10       314       348580      603      -1.3557     0.00432
 11       380       351018      671      -1.3633     0.00478
 12       452       353863      743      -1.3720     0.00524
 13       531       355511      818      -1.3771     0.00575
 14       616       355615      896      -1.3774     0.00630
 15       707       355001      978      -1.3755     0.00689