OBSERVER: Sykes INSTRUMENT: MIRSI LOCATION: IRTF OBJECT NAME: Vesta REDUCED IMAGE FILENAME: b0208.fits OBSERVATION DATE: 05/17/2007 OBSERVATION TIME: 11:18:39 FILTER WAVELENGTH: 11.6 microns AIRMASS: 1.20285 INNER SKY RADIUS: 20 pixels OUTER SKY RADIUS: 30 pixels PIXELS IN SKY ANNULUS: 1576 SKY MODE: -371.17950 SKY STANDARD DEVIATION: 13305.6 SKY SKEW: 0 TOTAL INTEGRATION TIME: 20.0692 sec FWHM: 3.71368 pixels Aperture Aperture c/s Instrument Magnitude radius pixels CTS/sec Error Magnitude Error ---------|----------|----------|---------|----------|----------| 1 3 380667 1184 -1.4513 0.00777 2 13 1178625 2372 -2.6784 0.00503 3 28 1811155 3569 -3.1448 0.00492 4 50 2143125 4786 -3.3276 0.00558 5 79 2353877 6030 -3.4294 0.00640 6 113 2533631 7308 -3.5093 0.00721 7 154 2648152 8626 -3.5573 0.00814 8 201 2696598 9989 -3.5770 0.00926 9 254 2717824 11404 -3.5855 0.01048 10 314 2733114 12875 -3.5916 0.01177 11 380 2748292 14406 -3.5976 0.01310 12 452 2763122 16002 -3.6035 0.01447 13 531 2773358 17667 -3.6075 0.01592 14 616 2778515 19405 -3.6095 0.01745 15 707 2780730 21218 -3.6104 0.01907