[Thu May 3 17:40:42 2012] Detection parameters: Position = (243.6, 239.8) = 0 26 11.39 64 3 18.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 275.8 +/- 27.1 Background counts = 324.8 Rate = 0.01 +/- 0.001 [Thu May 3 17:40:54 2012] Off-axis axis estimate = 5.82' [Thu May 3 18:07:41 2012] Using EEF radius (= 9.34 ")to estimate initial spatial extent for simple fitting [Thu May 3 18:07:41 2012] Initial guess for spatial extent in simple fitting = 9.34" [Thu May 3 18:07:41 2012] source mask rpix=2.1, npix_max = 28, mask sum = 13, frac = 0.464 [Thu May 3 18:07:41 2012] Skipping simple spatial due to low active detector fraction