[Thu Jun 7 23:50:39 2012] Detection parameters: Position = (307.9, 256.6) = 23 23 6.40 58 45 36.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1842.8 +/- 63.0 Background counts = 551.4 Rate = 0.07 +/- 0.002 [Thu Jun 7 23:50:43 2012] Off-axis axis estimate = 3.11' [Fri Jun 8 00:19:06 2012] Using EEF radius (= 7.98 ")to estimate initial spatial extent for simple fitting [Fri Jun 8 00:19:06 2012] Initial guess for spatial extent in simple fitting = 7.98" [Fri Jun 8 00:19:06 2012] source mask rpix=1.8, npix_max = 21, mask sum = 19, frac = 0.871 [Fri Jun 8 00:19:06 2012] Giving source the simple spatial ID 159 for pass 0, mean size = 7.98"