OBSERVER: Sykes INSTRUMENT: MIRSI LOCATION: IRTF OBJECT NAME: Vesta REDUCED IMAGE FILENAME: b0094.fits OBSERVATION DATE: 05/17/2007 OBSERVATION TIME: 08:16:23 FILTER WAVELENGTH: 11.6 microns AIRMASS: 1.88299 INNER SKY RADIUS: 20 pixels OUTER SKY RADIUS: 30 pixels PIXELS IN SKY ANNULUS: 1576 SKY MODE: -383.62035 SKY STANDARD DEVIATION: 9767.58 SKY SKEW: 0 TOTAL INTEGRATION TIME: 20.0692 sec FWHM: 3.8143 pixels Aperture Aperture c/s Instrument Magnitude radius pixels CTS/sec Error Magnitude Error ---------|----------|----------|---------|----------|----------| 1 3 331226 873 -1.3003 0.00658 2 13 1038035 1747 -2.5405 0.00420 3 28 1642200 2627 -3.0385 0.00399 4 50 2032351 3520 -3.27 0.00432 5 79 2330213 4433 -3.4184 0.00475 6 113 2574407 5370 -3.5266 0.00521 7 154 2736479 6337 -3.5929 0.00578 8 201 2835824 7338 -3.6317 0.00646 9 254 2902896 8376 -3.6570 0.00721 10 314 2941103 9455 -3.6712 0.00803 11 380 2958500 10579 -3.6776 0.00893 12 452 2967728 11750 -3.6810 0.00989 13 531 2972193 12972 -3.6826 0.01091 14 616 2973113 14247 -3.6830 0.01198 15 707 2972448 15578 -3.6827 0.01310