[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (276.7, 358.1) = 0 42 59.53 41 19 20.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 3002.9 +/- 67.9 Background counts = 114.5 Rate = 0.2 +/- 0.004 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 4.61' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 8.73 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 8.73" [Fri Jun 29 19:22:32 2012] source mask rpix=2.0, npix_max = 25, mask sum = 25, frac = 0.994 [Fri Jun 29 19:22:32 2012] Giving source the simple spatial ID 9 for pass 0, mean size = 8.73"