[Thu May 3 17:40:38 2012] Detection parameters: Position = (393.6, 401.4) = 0 24 31.51 64 15 8.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 324.8 +/- 46.0 Background counts = 277.7 Rate = 0.01 +/- 0.002 [Thu May 3 17:40:54 2012] Off-axis axis estimate = 10.16' [Thu May 3 18:07:41 2012] Using EEF radius (= 11.51 ")to estimate initial spatial extent for simple fitting [Thu May 3 18:07:41 2012] Initial guess for spatial extent in simple fitting = 11.51" [Thu May 3 18:07:41 2012] source mask rpix=2.6, npix_max = 39, mask sum = 13, frac = 0.328 [Thu May 3 18:07:41 2012] Skipping simple spatial due to low active detector fraction