[Wed Jul 31 05:52:50 2013] Detection parameters: Position = (901.0, -1.5) = 0 42 42.98 41 15 43.3 Extent = 0.5" x 0.5", rotation angle = 170 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 = 0.53' [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"