[Mon Oct 10 00:12:48 2011] Detection parameters: Position = (1082.0, 774.0) = 3 19 38.49 41 29 57.1 Extent = 0.5" x 0.5", rotation angle = 178 degrees Source counts = 9.5 +/- 6.2 Background counts = 28.5 Rate = 0.0003 +/- 0.0002 [Mon Oct 10 00:12:56 2011] Off-axis axis estimate = 2.01' [Mon Oct 10 00:18:14 2011] Using EEF radius (= 0.43 ")to estimate initial spatial extent for simple fitting [Mon Oct 10 00:18:14 2011] Initial guess for spatial extent in simple fitting = 0.43" [Mon Oct 10 00:18:14 2011] Spatial fitting skipped for pass 0: source has 9.5 net counts, is at off-axis angle 2.0' [Mon Oct 10 00:18:30 2011] Spatial fit model total counts = 1200.350000, observed total counts = 1185.000000 [Mon Oct 10 00:18:30 2011] Offset between fit and detection position for source 18 = 0.847783 pixels [Mon Oct 10 00:18:30 2011] Warning, changing simple spatial fit ID from -1 to 65 [Mon Oct 10 00:18:30 2011] 1197.375000 total counts/ 1156.900000 bgd. counts: snr = 1.189978 Spatial fit parameters: Offset between fit and detection position for source 18 = 0.847783 pixels Position = (1081.5, 773.4) = 3 19 38.54 41 29 56.5 Extent = 0.6 (0.3-1.5)", rotation angle = 0 Source counts = 40.5 +/- 34.6 Background counts = 1156.9 Rate = 0.001 +/- 0.001 Deleting source due to low Poisson probability