[Wed May 23 19:56:09 2012] Detection parameters: Position = (282.4, 315.2) = 4 33 37.13 -13 13 31.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 680.6 +/- 68.3 Background counts = 765.0 Rate = 0.02 +/- 0.002 [Wed May 23 19:56:11 2012] Off-axis axis estimate = 1.68' [Thu May 24 13:23:25 2012] Using EEF radius (= 7.27 ")to estimate initial spatial extent for simple fitting [Thu May 24 13:23:25 2012] Initial guess for spatial extent in simple fitting = 7.27" [Thu May 24 13:23:25 2012] source mask rpix=1.7, npix_max = 18, mask sum = 7, frac = 0.371 [Thu May 24 13:23:25 2012] Skipping simple spatial due to low active detector fraction