[Mon May 7 12:38:35 2012] Detection parameters: Position = (254.9, 253.0) = 0 26 3.97 64 4 5.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 297.6 +/- 40.9 Background counts = 712.5 Rate = 0.01 +/- 0.001 [Mon May 7 12:38:42 2012] Off-axis axis estimate = 4.56' [Mon May 7 13:48:03 2012] Using EEF radius (= 8.71 ")to estimate initial spatial extent for simple fitting [Mon May 7 13:48:03 2012] Initial guess for spatial extent in simple fitting = 8.71" [Mon May 7 13:48:03 2012] source mask rpix=2.0, npix_max = 25, mask sum = 25, frac = 0.998 [Mon May 7 13:48:03 2012] Giving source the simple spatial ID 182 for pass 0, mean size = 8.71"