OBSERVER: Sykes, Chamberlain, Bus INSTRUMENT: MIRSI LOCATION: IRTF OBJECT NAME: Vesta REDUCED IMAGE FILENAME: reg/b0132.fits OBSERVATION DATE: 04/27/2007 OBSERVATION TIME: 13:06:35 FILTER WAVELENGTH: 11.6 microns AIRMASS: 1.20447 INNER SKY RADIUS: 20 pixels OUTER SKY RADIUS: 30 pixels PIXELS IN SKY ANNULUS: 1576 SKY MODE: -909.21612 SKY STANDARD DEVIATION: 12434 SKY SKEW: -9.1432e-18 TOTAL INTEGRATION TIME: 19.9888 sec FWHM: 3.81047 pixels Aperture Aperture c/s Instrument Magnitude radius pixels CTS/sec Error Magnitude Error ---------|----------|----------|---------|----------|----------| 1 3 312318 1111 -1.2364 0.00889 2 13 979220 2225 -2.4772 0.00568 3 28 1526132 3349 -2.9589 0.00548 4 50 1828537 4490 -3.1552 0.00613 5 79 2015768 5657 -3.2611 0.00701 6 113 2165819 6856 -3.3390 0.00791 7 154 2263251 8093 -3.3868 0.00893 8 201 2307336 9372 -3.4077 0.01015 9 254 2326491 10700 -3.4167 0.01149 10 314 2339419 12079 -3.4227 0.01290 11 380 2353326 13516 -3.4292 0.01435 12 452 2368266 15014 -3.4360 0.01584 13 531 2377456 16576 -3.4402 0.01743 14 616 2378328 18206 -3.4406 0.01913 15 707 2375201 19908 -3.4392 0.02095