[Fri Jun 29 19:17:52 2012] Detection parameters: Position = (371.2, 286.7) = 0 42 23.07 41 14 7.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1545.5 +/- 48.9 Background counts = 117.8 Rate = 0.09 +/- 0.003 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 5.34' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 9.10 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 9.10" [Fri Jun 29 19:22:32 2012] source mask rpix=2.1, npix_max = 26, mask sum = 23, frac = 0.856 [Fri Jun 29 19:22:32 2012] Giving source the simple spatial ID 39 for pass 0, mean size = 9.10"