[Thu Jun 7 23:51:19 2012] Detection parameters: Position = (275.2, 336.6) = 23 23 24.68 58 51 18.0 Extent = 43.5" x 43.5", rotation angle = 0 degrees Source counts = 20780.3 +/- 183.7 Background counts = 747.7 Rate = 0.9 +/- 0.008 [Thu Jun 7 23:51:22 2012] Off-axis axis estimate = 3.24' [Sat Jun 9 20:57:14 2012] Using EEF radius (= 8.05 ")to estimate initial spatial extent for simple fitting [Sat Jun 9 20:57:14 2012] Initial guess for spatial extent in simple fitting = 8.05" [Sat Jun 9 20:57:14 2012] source mask rpix=1.9, npix_max = 22, mask sum = 25, frac = 1.132 [Sat Jun 9 20:57:14 2012] Giving source the simple spatial ID 16 for pass 0, mean size = 8.05"