[Sun Apr 29 05:00:40 2012] Detection parameters: Position = (1005.2, 680.5) = 12 26 51.29 21 49 48.0 Extent = 0.5" x 0.5", rotation angle = 0 degrees Source counts = 0.3 +/- 1.7 Background counts = 2.7 Rate = 3e-06 +/- 1e-05 [Sun Apr 29 05:00:40 2012] Off-axis axis estimate = 2.02' [Sun Apr 29 06:56:37 2012] Using EEF radius (= 0.43 ")to estimate initial spatial extent for simple fitting [Sun Apr 29 06:56:37 2012] Initial guess for spatial extent in simple fitting = 0.43" [Sun Apr 29 06:56:37 2012] Spatial fitting skipped for pass 0: source has 0.3 net counts, is at off-axis angle 2.0' [Sun Apr 29 07:36:14 2012] Spatial fit model total counts = 223.920000, observed total counts = 222.000000 [Sun Apr 29 07:36:14 2012] Offset between fit and detection position for source 42 = 3.063045 pixels [Sun Apr 29 07:36:14 2012] Warning, changing simple spatial fit ID from -1 to 38 [Sun Apr 29 07:36:14 2012] 231.666650 total counts/ 225.698000 bgd. counts: snr = 0.397294 Spatial fit parameters: Offset between fit and detection position for source 42 = 3.063045 pixels Position = (1004.5, 677.5) = 12 26 51.33 21 49 46.3 Extent = 1.5 (0.1-3.0)", rotation angle = 0 Source counts = 6.0 +/- 15.2 Background counts = 225.7 Rate = 5e-05 +/- 0.0001 Deleting source due to low Poisson probability