[Tue Apr 10 13:04:20 2012] Detection parameters: Position = (311.8, 338.4) = 8 19 24.46 70 43 28.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 149.0 +/- 23.4 Background counts = 173.4 Rate = 0.003 +/- 0.0004 [Tue Apr 10 13:04:21 2012] Off-axis axis estimate = 3.06' [Tue Apr 10 13:04:40 2012] Using EEF radius (= 7.96 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 13:04:40 2012] Initial guess for spatial extent in simple fitting = 7.96" [Tue Apr 10 13:04:40 2012] source mask rpix=1.8, npix_max = 21, mask sum = 7, frac = 0.323 [Tue Apr 10 13:04:40 2012] Skipping simple spatial due to low active detector fraction [Tue Apr 10 13:04:52 2012] Spatial fit model total counts = 1430.060000, observed total counts = 1427.000000 [Tue Apr 10 13:04:52 2012] Offset between fit and detection position for source 13 = 1.412518 pixels [Tue Apr 10 13:04:52 2012] Warning, changing simple spatial fit ID from -1 to 21 [Tue Apr 10 13:04:52 2012] 1334.693100 total counts/ 1298.900000 bgd. counts: snr = 0.993142 Spatial fit parameters: Offset between fit and detection position for source 13 = 1.412518 pixels Position = (313.2, 338.2) = 8 19 23.23 70 43 35.5 Extent = 4.3 (2.3-6.0)", rotation angle = 0 Source counts = 35.8 +/- 36.5 Background counts = 1298.9 Rate = 0.0006 +/- 0.0006 Deleting source due to low Poisson probability