[Sat Feb 18 04:20:26 2012] Detection parameters: Position = (301.0, 401.7) = 21 44 34.03 38 27 59.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 177.4 +/- 35.4 Background counts = 656.5 Rate = 0.003 +/- 0.0007 [Sat Feb 18 04:20:30 2012] Off-axis axis estimate = 7.49' [Sat Feb 18 11:24:55 2012] Using EEF radius (= 10.17 ")to estimate initial spatial extent for simple fitting [Sat Feb 18 11:24:55 2012] Initial guess for spatial extent in simple fitting = 10.17" [Sat Feb 18 11:24:55 2012] source mask rpix=2.3, npix_max = 32, mask sum = 36, frac = 1.117 [Sat Feb 18 11:24:55 2012] Giving source the simple spatial ID 131 for pass 0, mean size = 10.17" [Sat Feb 18 22:36:37 2012] Spatial fit model total counts = 7540.160000, observed total counts = 7544.000000 [Sat Feb 18 22:36:37 2012] Offset between fit and detection position for source 15 = 2.450807 pixels [Sat Feb 18 22:36:37 2012] Warning, changing simple spatial fit ID from 131 to 86 [Sat Feb 18 22:36:37 2012] 7492.327000 total counts/ 7377.090000 bgd. counts: snr = 1.341681 Spatial fit parameters: Offset between fit and detection position for source 15 = 2.450807 pixels Position = (299.8, 399.6) = 21 44 34.45 38 27 51.3 Extent = 7.0 (4.9-8.3)", rotation angle = 0 Source counts = 115.2 +/- 86.6 Background counts = 7377.1 Rate = 0.001 +/- 0.001 Deleting source due to low Poisson probability