OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   b0154.fits
OBSERVATION DATE:         05/26/2007
OBSERVATION TIME:         10:39:06
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.09393
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -81.267900
SKY STANDARD DEVIATION:   297.277
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     4.14913 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        39400       52      1.01126     0.00326
 2        13       126624       95      -0.2562     0.00188
 3        28       206377      129      -0.7866     0.00156
 4        50       257908      156      -1.0286     0.00150
 5        79       291306      181      -1.1608     0.00154
 6       113       316453      206      -1.2507     0.00162
 7       154       333884      232      -1.3089     0.00173
 8       201       344238      259      -1.3421     0.00187
 9       254       350484      287      -1.3616     0.00204
 10       314       354982      317      -1.3755     0.00223
 11       380       358803      348      -1.3871     0.00242
 12       452       362007      382      -1.3967     0.00263
 13       531       364321      417      -1.4037     0.00286
 14       616       365730      454      -1.4079     0.00310
 15       707       366451      493      -1.4100     0.00336