[Wed May 23 19:56:09 2012] Detection parameters: Position = (290.6, 252.8) = 4 33 34.70 -13 17 50.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 784.4 +/- 65.7 Background counts = 599.5 Rate = 0.02 +/- 0.001 [Wed May 23 19:56:11 2012] Off-axis axis estimate = 3.35' [Thu May 24 13:23:25 2012] Using EEF radius (= 8.11 ")to estimate initial spatial extent for simple fitting [Thu May 24 13:23:25 2012] Initial guess for spatial extent in simple fitting = 8.11" [Thu May 24 13:23:25 2012] source mask rpix=1.9, npix_max = 22, mask sum = 15, frac = 0.671 [Thu May 24 13:23:25 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 8.11"