[Wed May 23 19:56:09 2012] Detection parameters: Position = (285.0, 258.1) = 4 33 36.37 -13 17 34.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 791.6 +/- 53.7 Background counts = 759.0 Rate = 0.01 +/- 0.001 [Wed May 23 19:56:11 2012] Off-axis axis estimate = 3.09' [Thu May 24 13:23:25 2012] Using EEF radius (= 7.97 ")to estimate initial spatial extent for simple fitting [Thu May 24 13:23:25 2012] Initial guess for spatial extent in simple fitting = 7.97" [Thu May 24 13:23:25 2012] source mask rpix=1.8, npix_max = 21, mask sum = 16, frac = 0.735 [Thu May 24 13:23:25 2012] Giving source the simple spatial ID 6 for pass 0, mean size = 7.97"