[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (391.8, 265.2) = 0 42 15.15 41 12 34.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1416.7 +/- 47.8 Background counts = 91.1 Rate = 0.06 +/- 0.002 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 7.18' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 10.02 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 10.02" [Fri Jun 29 19:22:32 2012] source mask rpix=2.3, npix_max = 31, mask sum = 15, frac = 0.477 [Fri Jun 29 19:22:32 2012] Skipping simple spatial due to low active detector fraction