[Mon Oct 3 07:09:31 2011] Detection parameters: Position = (386.6, 1012.3) = 16 17 49.14 -51 5 29.0 Extent = 0.5" x 0.5", rotation angle = 78 degrees Source counts = 4.0 +/- 3.5 Background counts = 8.0 Rate = 0.0002 +/- 0.0002 [Mon Oct 3 07:09:33 2011] Off-axis axis estimate = 4.24' [Mon Oct 3 07:12:12 2011] Using EEF radius (= 0.90 ")to estimate initial spatial extent for simple fitting [Mon Oct 3 07:12:12 2011] Initial guess for spatial extent in simple fitting = 0.90" [Mon Oct 3 07:12:12 2011] Spatial fitting skipped for pass 0: source has 4.0 net counts, is at off-axis angle 4.2' [Mon Oct 3 07:13:13 2011] Spatial fit model total counts = 393.241000, observed total counts = 392.000000 [Mon Oct 3 07:13:13 2011] Offset between fit and detection position for source 51 = 0.984666 pixels [Mon Oct 3 07:13:13 2011] Warning, changing simple spatial fit ID from -1 to 31 [Mon Oct 3 07:13:13 2011] 394.885370 total counts/ 387.500000 bgd. counts: snr = 0.375177 Spatial fit parameters: Offset between fit and detection position for source 51 = 0.984666 pixels Position = (387.5, 1012.0) = 16 17 49.12 -51 5 29.4 Extent = 0.3 (0.2-0.5)", rotation angle = 0 Source counts = 7.4 +/- 19.9 Background counts = 387.5 Rate = 0.0004 +/- 0.001 Deleting source due to low Poisson probability