[Fri Jun 29 19:17:51 2012] Detection parameters: Position = (257.4, 372.0) = 0 43 6.99 41 20 21.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 458.4 +/- 41.0 Background counts = 88.5 Rate = 0.02 +/- 0.002 [Fri Jun 29 19:17:54 2012] Off-axis axis estimate = 6.11' [Fri Jun 29 19:22:32 2012] Using EEF radius (= 9.48 ")to estimate initial spatial extent for simple fitting [Fri Jun 29 19:22:32 2012] Initial guess for spatial extent in simple fitting = 9.48" [Fri Jun 29 19:22:32 2012] source mask rpix=2.2, npix_max = 28, mask sum = 4, frac = 0.139 [Fri Jun 29 19:22:32 2012] Skipping simple spatial due to low active detector fraction