[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (309.2, 318.8) = 0 42 46.97 41 16 28.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 11981.3 +/- 131.5 Background counts = 163.9 Rate = 0.6 +/- 0.006 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 1.67' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 7.26 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 7.26" [Fri Jun 29 19:22:32 2012] source mask rpix=1.7, npix_max = 18, mask sum = 16, frac = 0.849 [Fri Jun 29 19:22:32 2012] Giving source the simple spatial ID 6 for pass 0, mean size = 7.26"