[Thu Jun 28 14:12:19 2012] Detection parameters: Position = (245.5, 279.9) = 12 31 4.17 12 22 7.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 2552.1 +/- 94.5 Background counts = 4240.8 Rate = 0.05 +/- 0.002 [Thu Jun 28 14:12:28 2012] Off-axis axis estimate = 4.07' [Thu Jun 28 14:53:48 2012] Using EEF radius (= 8.46 ")to estimate initial spatial extent for simple fitting [Thu Jun 28 14:53:48 2012] Initial guess for spatial extent in simple fitting = 8.46" [Thu Jun 28 14:53:48 2012] source mask rpix=1.9, npix_max = 23, mask sum = 22, frac = 0.920 [Thu Jun 28 14:53:48 2012] Giving source the simple spatial ID 50 for pass 0, mean size = 8.46"