[Fri Jun 29 19:17:52 2012] Detection parameters: Position = (314.2, 331.1) = 0 42 45.04 41 17 22.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1634.0 +/- 53.7 Background counts = 152.0 Rate = 0.08 +/- 0.003 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 2.63' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 7.74 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 7.74" [Fri Jun 29 19:22:32 2012] source mask rpix=1.8, npix_max = 20, mask sum = 20, frac = 0.962 [Fri Jun 29 19:22:32 2012] Giving source the simple spatial ID 36 for pass 0, mean size = 7.74"