OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              DELTA_OPH
REDUCED IMAGE FILENAME:   reg/b0179.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         13:51:47
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.19654
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 95.037115
SKY STANDARD DEVIATION:   241.475
SKY SKEW:                 0.401517
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.99513 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        22020       40      1.64293     0.00448
 2        13        70219       73      0.38385     0.00260
 3        28       112423       99      -0.1271     0.00220
 4        50       137120      120      -0.3427     0.00219
 5        79       151828      140      -0.4533     0.00230
 6       113       163374      161      -0.5329     0.00246
 7       154       171493      182      -0.5856     0.00265
 8       201       175924      205      -0.6133     0.00290
 9       254       178415      228      -0.6285     0.00319
 10       314       180514      253      -0.6412     0.00350
 11       380       182858      279      -0.6552     0.00381
 12       452       185468      307      -0.6706     0.00413
 13       531       187767      336      -0.6840     0.00447
 14       616       189489      367      -0.6939     0.00483
 15       707       190862      399      -0.7018     0.00522