[Wed May 23 19:56:10 2012] Detection parameters: Position = (268.5, 243.2) = 4 33 41.28 -13 18 44.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 240.7 +/- 36.0 Background counts = 510.4 Rate = 0.005 +/- 0.0008 [Wed May 23 19:56:11 2012] Off-axis axis estimate = 4.56' [Thu May 24 13:23:25 2012] Using EEF radius (= 8.71 ")to estimate initial spatial extent for simple fitting [Thu May 24 13:23:25 2012] Initial guess for spatial extent in simple fitting = 8.71" [Thu May 24 13:23:25 2012] source mask rpix=2.0, npix_max = 25, mask sum = 23, frac = 0.919 [Thu May 24 13:23:25 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 8.71"