OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   reg/b0165.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         13:38:12
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.16706
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 28.513258
SKY STANDARD DEVIATION:   386.587
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.77742 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        49031       60      0.77381     0.00307
 2        13       152648      111      -0.4592     0.00182
 3        28       235769      150      -0.9312     0.00159
 4        50       279395      183      -1.1155     0.00163
 5        79       306073      215      -1.2145     0.00175
 6       113       328471      249      -1.2912     0.00189
 7       154       342787      283      -1.3375     0.00206
 8       201       348961      320      -1.3569     0.00229
 9       254       351821      358      -1.3658     0.00254
 10       314       354180      398      -1.3730     0.00281
 11       380       357088      441      -1.3819     0.00308
 12       452       360371      486      -1.3918     0.00336
 13       531       362684      533      -1.3988     0.00367
 14       616       363690      582      -1.4018     0.00399
 15       707       364082      633      -1.403     0.00434