OBSERVER:                 Sykes, Chamberlain, Bus
INSTRUMENT:               MIRSI
LOCATION:                 IRTF
OBJECT NAME:              Vesta
REDUCED IMAGE FILENAME:   reg/b0127.fits
OBSERVATION DATE:         04/27/2007
OBSERVATION TIME:         13:02:44
FILTER WAVELENGTH:        11.6 microns
AIRMASS:                  1.20387
INNER SKY RADIUS:         20 pixels
OUTER SKY RADIUS:         30 pixels
PIXELS IN SKY ANNULUS:    1576
SKY MODE:                 -717.63806
SKY STANDARD DEVIATION:   11080.4
SKY SKEW:                 0
TOTAL INTEGRATION TIME:  19.9888 sec
FWHM:                     4.00103 pixels
                  
Aperture   Aperture               c/s     Instrument  Magnitude
 radius     pixels     CTS/sec    Error   Magnitude     Error
---------|----------|----------|---------|----------|----------|
 1         3        285006      991      -1.1371     0.00869
 2        13        909765     1984      -2.3973     0.00545
 3        28       1453247     2986      -2.9058     0.00513
 4        50       1778274     4003      -3.125     0.00562
 5        79       1976505     5043      -3.2397     0.00637
 6       113       2123716     6112      -3.3177     0.00719
 7       154       2220869     7213      -3.3663     0.00812
 8       201       2269647     8353      -3.3899     0.00920
 9       254       2291248     9536      -3.4001     0.01040
 10       314       2302810     10765      -3.4056     0.01168
 11       380       2313479     12046      -3.4106     0.01301
 12       452       2323751     13380      -3.4154     0.01439
 13       531       2330374     14772      -3.4185     0.01584
 14       616       2328730     16225      -3.4178     0.01741
 15       707       2320788     17741      -3.4140     0.01911