[Thu Jun 7 23:50:40 2012] Detection parameters: Position = (311.7, 238.9) = 23 23 4.27 58 44 20.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 494.1 +/- 38.6 Background counts = 481.6 Rate = 0.02 +/- 0.002 [Thu Jun 7 23:50:43 2012] Off-axis axis estimate = 4.42' [Fri Jun 8 00:19:06 2012] Using EEF radius (= 8.64 ")to estimate initial spatial extent for simple fitting [Fri Jun 8 00:19:06 2012] Initial guess for spatial extent in simple fitting = 8.64" [Fri Jun 8 00:19:06 2012] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.011 [Fri Jun 8 00:19:06 2012] Giving source the simple spatial ID 166 for pass 0, mean size = 8.64"