[Wed May 23 19:56:11 2012] Detection parameters: Position = (336.5, 163.2) = 4 33 21.00 -13 24 26.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 99.1 +/- 15.5 Background counts = 48.5 Rate = 0.002 +/- 0.0003 [Wed May 23 19:56:11 2012] Off-axis axis estimate = 10.18' [Thu May 24 13:23:25 2012] Using EEF radius (= 11.52 ")to estimate initial spatial extent for simple fitting [Thu May 24 13:23:25 2012] Initial guess for spatial extent in simple fitting = 11.52" [Thu May 24 13:23:25 2012] source mask rpix=2.6, npix_max = 39, mask sum = 42, frac = 1.059 [Thu May 24 13:23:25 2012] Giving source the simple spatial ID 37 for pass 0, mean size = 11.52"