[Thu Aug 15 17:46:35 2013] Detection parameters: Position = (796.2, 584.2) = 0 42 7.73 41 18 15.1 Extent = 1.3" x 0.8", rotation angle = 66 degrees Source counts = 137.9 +/- 11.9 Background counts = 3.1 Rate = 0.03 +/- 0.003 [Thu Aug 15 17:46:36 2013] Off-axis axis estimate = 6.76' [Thu Aug 15 17:47:22 2013] Using EEF radius (= 2.04 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:22 2013] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Thu Aug 15 17:47:22 2013] Initial guess for spatial extent in simple fitting = 2.04" [Thu Aug 15 17:47:22 2013] source mask rpix=4.1, npix_max = 86, mask sum = 81, frac = 0.938 [Thu Aug 15 17:47:22 2013] Giving source the simple spatial ID 4 for pass 0, mean size = 2.04"