[Fri Jun 29 19:17:53 2012] Detection parameters: Position = (400.5, 240.8) = 0 42 11.81 41 10 49.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 257.2 +/- 21.1 Background counts = 69.0 Rate = 0.01 +/- 0.0008 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 8.50' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 10.68 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 10.68" [Fri Jun 29 19:22:32 2012] source mask rpix=2.5, npix_max = 34, mask sum = 12, frac = 0.344 [Fri Jun 29 19:22:32 2012] Skipping simple spatial due to low active detector fraction