[Thu May 3 17:40:49 2012] Detection parameters: Position = (295.7, 241.0) = 0 25 36.88 64 3 15.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 200.0 +/- 33.4 Background counts = 421.6 Rate = 0.01 +/- 0.002 [Thu May 3 17:40:54 2012] Off-axis axis estimate = 4.17' [Thu May 3 18:07:41 2012] Using EEF radius (= 8.51 ")to estimate initial spatial extent for simple fitting [Thu May 3 18:07:41 2012] Initial guess for spatial extent in simple fitting = 8.51" [Thu May 3 18:07:41 2012] source mask rpix=2.0, npix_max = 24, mask sum = 20, frac = 0.828 [Thu May 3 18:07:41 2012] Giving source the simple spatial ID 139 for pass 0, mean size = 8.51"