[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (373.5, 304.5) = 0 42 22.18 41 15 32.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 2717.5 +/- 66.6 Background counts = 111.9 Rate = 0.1 +/- 0.003 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 5.46' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 9.16 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 9.16" [Fri Jun 29 19:22:32 2012] source mask rpix=2.1, npix_max = 27, mask sum = 11, frac = 0.405 [Fri Jun 29 19:22:32 2012] Skipping simple spatial due to low active detector fraction