OBSERVER:                 Sykes
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   b0131.fits
OBSERVATION DATE:         05/17/2007
OBSERVATION TIME:         08:56:21
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.26587
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 58.114232
SKY STANDARD DEVIATION:   248.809
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.54155 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        49671       54      0.75972     0.00273
 2        13       150412       97      -0.4432     0.00161
 3        28       224452      125      -0.8778     0.00139
 4        50       263923      145      -1.0537     0.00137
 5        79       294394      165      -1.1723     0.00140
 6       113       320377      186      -1.2641     0.00145
 7       154       334936      207      -1.3124     0.00154
 8       201       341508      228      -1.3335     0.00166
 9       254       345431      250      -1.3459     0.00181
 10       314       348018      274      -1.3540     0.00197
 11       380       350702      300      -1.3623     0.00213
 12       452       353815      327      -1.3719     0.00231
 13       531       355892      356      -1.3783     0.00250
 14       616       356832      387      -1.3811     0.00270
 15       707       357273      419      -1.3825     0.00292