[Sat Jun 1 17:49:41 2013] Detection parameters: Position = (162.5, 326.3) = 8 22 54.41 -42 56 42.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 311.9 +/- 44.7 Background counts = 1052.1 Rate = 0.01 +/- 0.002 [Sat Jun 1 17:49:56 2013] Off-axis axis estimate = 10.06' [Sat Jun 1 17:53:23 2013] Using EEF radius (= 11.46 ")to estimate initial spatial extent for simple fitting [Sat Jun 1 17:53:23 2013] Initial guess for spatial extent in simple fitting = 11.46" [Sat Jun 1 17:53:23 2013] source mask rpix=2.6, npix_max = 39, mask sum = 40, frac = 1.018 [Sat Jun 1 17:53:23 2013] Giving source the simple spatial ID 243 for pass 0, mean size = 11.46" [Sat Jun 1 17:55:05 2013] Spatial fit model total counts = 18517.900000, observed total counts = 18444.000000 [Sat Jun 1 17:55:05 2013] Offset between fit and detection position for source 252 = 1.182479 pixels [Sat Jun 1 17:55:05 2013] Warning, changing simple spatial fit ID from 243 to 17 [Sat Jun 1 17:55:05 2013] 17998.700000 total counts/ 17998.700000 bgd. counts: snr = 0.000000 Spatial fit parameters: Offset between fit and detection position for source 252 = 1.182479 pixels Position = (163.4, 325.6) = 8 22 54.03 -42 56 42.4 Extent = 3.0 (3.0-44.5)", rotation angle = 0 Source counts = 0.0 +/- 134.2 Background counts = 17998.7 Rate = 3e-19 +/- 0.006 Deleting source due to low Poisson probability