[Wed Jul 31 05:52:47 2013] Detection parameters: Position = (881.2, 40.4) = 0 42 43.85 41 16 3.9 Extent = 0.5" x 0.5", rotation angle = 163 degrees Source counts = 34.4 +/- 6.0 Background counts = 1.6 Rate = 0.008 +/- 0.001 [Wed Jul 31 05:52:50 2013] Off-axis axis estimate = 0.49' [Wed Jul 31 05:53:41 2013] Using EEF radius (= 0.39 ")to estimate initial spatial extent for simple fitting [Wed Jul 31 05:53:41 2013] Initial guess for spatial extent in simple fitting = 0.39" [Wed Jul 31 05:53:41 2013] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.889 [Wed Jul 31 05:53:41 2013] Giving source the simple spatial ID 15 for pass 0, mean size = 0.39"