[Thu Aug 15 17:46:35 2013] Detection parameters: Position = (449.5, 258.5) = 0 42 22.88 41 15 35.1 Extent = 0.5" x 0.5", rotation angle = 90 degrees Source counts = 265.9 +/- 16.5 Background counts = 5.1 Rate = 0.07 +/- 0.004 [Thu Aug 15 17:46:36 2013] Off-axis axis estimate = 3.78' [Thu Aug 15 17:47:22 2013] Using EEF radius (= 0.77 ")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 = 0.77" [Thu Aug 15 17:47:22 2013] source mask rpix=1.6, npix_max = 16, mask sum = 18, frac = 1.062 [Thu Aug 15 17:47:22 2013] Giving source the simple spatial ID 2 for pass 0, mean size = 0.77"