[Fri Aug 17 00:48:23 2012] Detection parameters: Position = (381.2, 273.4) = 18 44 7.02 0 55 14.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 62.2 +/- 13.6 Background counts = 54.0 Rate = 0.004 +/- 0.0009 [Fri Aug 17 00:48:24 2012] Off-axis axis estimate = 6.27' [Fri Aug 17 00:50:19 2012] Using EEF radius (= 9.56 ")to estimate initial spatial extent for simple fitting [Fri Aug 17 00:50:19 2012] Initial guess for spatial extent in simple fitting = 9.56" [Fri Aug 17 00:50:19 2012] source mask rpix=2.2, npix_max = 29, mask sum = 30, frac = 1.030 [Fri Aug 17 00:50:19 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 9.56" [Fri Aug 17 00:56:55 2012] fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_src4.ximg exists [Fri Aug 17 00:56:55 2012] fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_src4_1.ximg exists [Fri Aug 17 00:56:55 2012] Fit fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_src4 appears to have run properly [Fri Aug 17 00:56:55 2012] fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_tfrozen_src4.ximg exists [Fri Aug 17 00:56:55 2012] fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists [Fri Aug 17 00:56:55 2012] Fit fullrun_pn_xmm0017740201_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly [Fri Aug 17 01:03:29 2012] Spatial fit model total counts = 252.729000, observed total counts = 251.000000 [Fri Aug 17 01:03:29 2012] Offset between fit and detection position for source 4 = 0.955030 pixels [Fri Aug 17 01:03:29 2012] 248.543000 total counts/ 232.734000 bgd. counts: snr = 1.036274 Spatial fit parameters: Offset between fit and detection position for source 4 = 0.955030 pixels Position = (381.0, 274.3) = 18 44 7.07 0 55 16.2 Extent = 2.9 (2.4-5.4)", rotation angle = 0 Source counts = 15.8 +/- 15.8 Background counts = 232.7 Rate = 0.001 +/- 0.001 Deleting source due to low Poisson probability