[Thu Jun 7 23:51:18 2012] Detection parameters: Position = (252.1, 295.2) = 23 23 37.63 58 48 20.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 160894.4 +/- 484.4 Background counts = 77.9 Rate = 7 +/- 0.02 [Thu Jun 7 23:51:22 2012] Off-axis axis estimate = 3.37' [Sat Jun 9 20:57:14 2012] Using EEF radius (= 8.11 ")to estimate initial spatial extent for simple fitting [Sat Jun 9 20:57:14 2012] Initial guess for spatial extent in simple fitting = 8.11" [Sat Jun 9 20:57:14 2012] source mask rpix=1.9, npix_max = 22, mask sum = 18, frac = 0.804 [Sat Jun 9 20:57:14 2012] Giving source the simple spatial ID 2 for pass 0, mean size = 8.11"