OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0079.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         12:12:07
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.2312
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -1934.0081
SKY STANDARD DEVIATION:   7078.32
SKY SKEW:                 0.459473
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     3.80484 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        161832      635      -0.5226     0.00980
 2        13        502620     1270      -1.7531     0.00631
 3        28        785104     1910      -2.2373     0.00608
 4        50        945352     2560      -2.4389     0.00676
 5        79       1052728     3224      -2.5557     0.00765
 6       113       1143312     3906      -2.6454     0.00854
 7       154       1206345     4610      -2.7036     0.00955
 8       201       1243943     5338      -2.737     0.01072
 9       254       1271821     6093      -2.7610     0.01197
 10       314       1297351     6878      -2.7826     0.01325
 11       380       1322666     7696      -2.8036     0.01454
 12       452       1350886     8549      -2.8265     0.01582
 13       531       1376801     9438      -2.8471     0.01713
 14       616       1398534     10366      -2.8641     0.01852
 15       707       1418385     11334      -2.8794     0.01997