[Sun Jun 10 10:22:57 2012] Detection parameters: Position = (329.5, 320.1) = 23 1 7.87 58 43 10.8 Extent = 21.7" x 21.7", rotation angle = 0 degrees Source counts = 261.2 +/- 62.0 Background counts = 261.9 Rate = 0.02 +/- 0.004 [Sun Jun 10 10:22:58 2012] Off-axis axis estimate = 2.74' [Sun Jun 10 16:37:29 2012] Using EEF radius (= 7.80 ")to estimate initial spatial extent for simple fitting [Sun Jun 10 16:37:29 2012] Initial guess for spatial extent in simple fitting = 7.80" [Sun Jun 10 16:37:29 2012] source mask rpix=1.8, npix_max = 21, mask sum = 10, frac = 0.475 [Sun Jun 10 16:37:29 2012] Skipping simple spatial due to low active detector fraction