OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   b0251.fits
OBSERVATION DATE:         05/27/2007
OBSERVATION TIME:         12:39:25
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.3466
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 13.522160
SKY STANDARD DEVIATION:   180.84
SKY SKEW:                 0.166743
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.66108 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        49511       52      0.76324     0.00263
 2        13       151574       93      -0.4515     0.00152
 3        28       230493      118      -0.9066     0.00127
 4        50       272313      133      -1.0876     0.00122
 5        79       301151      147      -1.1969     0.00122
 6       113       325336      161      -1.2808     0.00124
 7       154       339411      175      -1.3268     0.00128
 8       201       345641      189      -1.3465     0.00136
 9       254       349134      203      -1.3574     0.00145
 10       314       352015      219      -1.3664     0.00155
 11       380       355560      237      -1.3772     0.00166
 12       452       359645      255      -1.3896     0.00177
 13       531       362730      275      -1.3989     0.00189
 14       616       364582      296      -1.4044     0.00203
 15       707       366044      318      -1.4088     0.00217