[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (305.9, 441.8) = 0 42 48.25 41 25 23.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 2368.3 +/- 58.0 Background counts = 58.0 Rate = 0.09 +/- 0.002 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 10.41' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 11.63 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 11.63" [Fri Jun 29 19:22:32 2012] source mask rpix=2.7, npix_max = 40, mask sum = 36, frac = 0.893 [Fri Jun 29 19:22:32 2012] Giving source the simple spatial ID 28 for pass 0, mean size = 11.63"