OBSERVER:                 Sykes, Chamberlain
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta_27may
REDUCED IMAGE FILENAME:   b0201.fits
OBSERVATION DATE:         05/27/2007
OBSERVATION TIME:         11:44:25
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.25926
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -77.301219
SKY STANDARD DEVIATION:   18434.8
SKY SKEW:                 -3.08349e-18
TOTAL INTEGRATION TIME:  20.0692 sec
FWHM:                     3.74216 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        447158     1637      -1.6261     0.00914
 2        13       1390378     3280      -2.8578     0.00589
 3        28       2144424     4939      -3.3282     0.00575
 4        50       2551100     6625      -3.5168     0.00649
 5        79       2816947     8349      -3.6244     0.00740
 6       113       3029194     10121      -3.7033     0.00835
 7       154       3158570     11947      -3.7487     0.00945
 8       201       3215613     13837      -3.7681     0.01075
 9       254       3243632     15797      -3.7775     0.01217
 10       314       3265941     17835      -3.7850     0.01365
 11       380       3293337     19957      -3.7940     0.01514
 12       452       3323482     22168      -3.8039     0.01667
 13       531       3345255     24476      -3.8110     0.01829
 14       616       3356690     26883      -3.8147     0.02002
 15       707       3361454     29395      -3.8163     0.02186