[Wed Jul 31 05:52:47 2013] Detection parameters: Position = (869.5, 48.4) = 0 42 44.36 41 16 7.9 Extent = 0.5" x 0.5", rotation angle = 64 degrees Source counts = 175.6 +/- 13.4 Background counts = 4.4 Rate = 0.04 +/- 0.003 [Wed Jul 31 05:52:50 2013] Off-axis axis estimate = 0.47' [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 = 9, frac = 1.330 [Wed Jul 31 05:53:41 2013] Giving source the simple spatial ID 3 for pass 0, mean size = 0.39"