[Sun May 6 08:20:28 2012] Detection parameters: Position = (250.5, 393.4) = 0 25 38.56 64 15 51.6 Extent = 43.5" x 43.5", rotation angle = 0 degrees Source counts = 630.7 +/- 104.1 Background counts = 3758.9 Rate = 0.02 +/- 0.003 [Sun May 6 08:20:45 2012] Off-axis axis estimate = 7.71' [Sun May 6 09:00:30 2012] Using EEF radius (= 10.28 ")to estimate initial spatial extent for simple fitting [Sun May 6 09:00:30 2012] Initial guess for spatial extent in simple fitting = 10.28" [Sun May 6 09:00:30 2012] source mask rpix=2.4, npix_max = 32, mask sum = 4, frac = 0.122 [Sun May 6 09:00:30 2012] Skipping simple spatial due to low active detector fraction