[Sun May 6 08:20:27 2012] Detection parameters: Position = (122.1, 270.4) = 0 27 3.70 64 6 56.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 329.1 +/- 53.5 Background counts = 85.9 Rate = 0.008 +/- 0.001 [Sun May 6 08:20:45 2012] Off-axis axis estimate = 12.94' [Sun May 6 09:00:30 2012] Using EEF radius (= 12.90 ")to estimate initial spatial extent for simple fitting [Sun May 6 09:00:30 2012] Initial guess for spatial extent in simple fitting = 12.90" [Sun May 6 09:00:30 2012] source mask rpix=3.0, npix_max = 48, mask sum = 23, frac = 0.479 [Sun May 6 09:00:30 2012] Skipping simple spatial due to low active detector fraction