[Thu Jun 21 22:41:37 2012] Detection parameters: Position = (301.3, 226.4) = 16 9 38.51 54 27 26.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 144.0 +/- 20.8 Background counts = 281.2 Rate = 0.02 +/- 0.003 [Thu Jun 21 22:41:38 2012] Off-axis axis estimate = 5.23' [Thu Jun 21 22:48:17 2012] Using EEF radius (= 9.04 ")to estimate initial spatial extent for simple fitting [Thu Jun 21 22:48:17 2012] Initial guess for spatial extent in simple fitting = 9.04" [Thu Jun 21 22:48:17 2012] source mask rpix=2.1, npix_max = 26, mask sum = 22, frac = 0.827 [Thu Jun 21 22:48:17 2012] Giving source the simple spatial ID 103 for pass 0, mean size = 9.04" [Fri Jun 22 07:01:08 2012] Source 103 is offset by -7.214432 and -5.726616 pixels which is larger than 2 X fitted extent = 0.987108 x 0.987108, not incorporating fit results [Fri Jun 22 07:01:08 2012] Spatial fit model total counts = 568.722000, observed total counts = 569.000000 [Fri Jun 22 07:01:08 2012] Offset between fit and detection position for source 103 = 0.662721 pixels [Fri Jun 22 07:01:08 2012] Warning, changing simple spatial fit ID from 103 to 99 [Fri Jun 22 07:01:08 2012] 539.924020 total counts/ 532.619000 bgd. counts: snr = 0.316529 Spatial fit parameters: Offset between fit and detection position for source 103 = 0.662721 pixels Position = (301.7, 226.9) = 16 9 38.34 54 27 38.3 Extent = 2.2" x 2.2", rotation angle = 0 Source counts = 7.3 +/- 23.2 Background counts = 532.6 Rate = 0.01 +/- 0.05 Deleting source due to low Poisson probability