[Thu Oct 6 20:23:09 2011] Detection parameters: Position = (506.4, 1037.5) = 16 17 14.05 -51 1 47.6 Extent = 0.5" x 0.5", rotation angle = 107 degrees Source counts = 29.8 +/- 10.7 Background counts = 84.2 Rate = 0.0005 +/- 0.0002 [Thu Oct 6 20:23:24 2011] Off-axis axis estimate = 4.23' [Thu Oct 6 20:30:35 2011] Using EEF radius (= 0.90 ")to estimate initial spatial extent for simple fitting [Thu Oct 6 20:30:35 2011] Initial guess for spatial extent in simple fitting = 0.90" [Thu Oct 6 20:30:35 2011] source mask rpix=1.8, npix_max = 21, mask sum = 25, frac = 1.150 [Thu Oct 6 20:30:35 2011] Giving source the simple spatial ID 131 for pass 0, mean size = 0.90" [Thu Oct 6 20:31:45 2011] Spatial fit model total counts = 923.272000, observed total counts = 934.000000 [Thu Oct 6 20:31:45 2011] Offset between fit and detection position for source 117 = 0.774172 pixels [Thu Oct 6 20:31:45 2011] Warning, changing simple spatial fit ID from 131 to 84 [Thu Oct 6 20:31:45 2011] 924.203200 total counts/ 901.941000 bgd. counts: snr = 0.741274 Spatial fit parameters: Offset between fit and detection position for source 117 = 0.774172 pixels Position = (506.7, 1038.3) = 16 17 14.06 -51 1 47.5 Extent = 0.4 (0.2-1.8)", rotation angle = 0 Source counts = 22.3 +/- 30.4 Background counts = 901.9 Rate = 0.0004 +/- 0.0005 Deleting source due to low Poisson probability