[Thu May 3 17:40:49 2012] Detection parameters: Position = (249.7, 243.1) = 0 26 7.38 64 3 28.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 155.4 +/- 28.5 Background counts = 351.1 Rate = 0.01 +/- 0.002 [Thu May 3 17:40:54 2012] Off-axis axis estimate = 5.35' [Thu May 3 18:07:41 2012] Using EEF radius (= 9.10 ")to estimate initial spatial extent for simple fitting [Thu May 3 18:07:41 2012] Initial guess for spatial extent in simple fitting = 9.10" [Thu May 3 18:07:41 2012] source mask rpix=2.1, npix_max = 26, mask sum = 30, frac = 1.116 [Thu May 3 18:07:41 2012] Giving source the simple spatial ID 137 for pass 0, mean size = 9.10"