[Thu Oct 6 20:22:44 2011] Detection parameters: Position = (785.9, 869.4) = 16 17 53.41 -51 4 21.8 Extent = 0.7" x 0.5", rotation angle = 52 degrees Source counts = 13.4 +/- 8.5 Background counts = 58.6 Rate = 0.0002 +/- 0.0001 [Thu Oct 6 20:22:48 2011] Off-axis axis estimate = 3.80' [Thu Oct 6 20:30:29 2011] Using EEF radius (= 0.77 ")to estimate initial spatial extent for simple fitting [Thu Oct 6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 0.77" [Thu Oct 6 20:30:29 2011] source mask rpix=1.6, npix_max = 17, mask sum = 16, frac = 0.933 [Thu Oct 6 20:30:29 2011] Giving source the simple spatial ID 127 for pass 0, mean size = 0.77" [Thu Oct 6 20:31:32 2011] Spatial fit model total counts = 1876.740000, observed total counts = 1859.000000 [Thu Oct 6 20:31:32 2011] Offset between fit and detection position for source 153 = 2.967108 pixels [Thu Oct 6 20:31:32 2011] Warning, changing simple spatial fit ID from 127 to 36 [Thu Oct 6 20:31:32 2011] 1898.068700 total counts/ 1874.850000 bgd. counts: snr = 0.536234 Spatial fit parameters: Offset between fit and detection position for source 153 = 2.967108 pixels Position = (788.8, 869.0) = 16 17 53.28 -51 4 22.3 Extent = 1.3" x 0.3", rotation angle = 50 Source counts = 23.2 +/- 43.6 Background counts = 1874.8 Rate = 0.0004 +/- 0.0007 Deleting source due to low Poisson probability