[Wed Jul 31 05:52:47 2013] Detection parameters: Position = (757.9, 309.1) = 0 42 49.23 41 18 16.1 Extent = 0.6" x 0.5", rotation angle = 161 degrees Source counts = 64.3 +/- 8.1 Background counts = 0.7 Rate = 0.02 +/- 0.002 [Wed Jul 31 05:52:50 2013] Off-axis axis estimate = 2.61' [Wed Jul 31 05:53:41 2013] Using EEF radius (= 0.51 ")to estimate initial spatial extent for simple fitting [Wed Jul 31 05:53:41 2013] Initial guess for spatial extent in simple fitting = 0.51" [Wed Jul 31 05:53:41 2013] source mask rpix=1.0, npix_max = 9, mask sum = 9, frac = 0.955 [Wed Jul 31 05:53:41 2013] Giving source the simple spatial ID 10 for pass 0, mean size = 0.51"