[Fri Jun 29 20:29:00 2012] Detection parameters: Position = (322.4, 421.1) = 14 2 54.05 54 27 35.2 Extent = 43.5" x 43.5", rotation angle = 0 degrees Source counts = 109.7 +/- 20.8 Background counts = 1948.8 Rate = 0.003 +/- 0.0005 [Fri Jun 29 20:29:01 2012] Off-axis axis estimate = 9.06' [Fri Jun 29 20:32:46 2012] Using EEF radius (= 10.96 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 20:32:46 2012] Initial guess for spatial extent in simple fitting = 10.96" [Fri Jun 29 20:32:46 2012] source mask rpix=2.5, npix_max = 36, mask sum = 7, frac = 0.192 [Fri Jun 29 20:32:46 2012] Skipping simple spatial due to low active detector fraction