[Sat Jun 9 14:48:10 2012] Detection parameters: Position = (416.9, 203.1) = 18 51 14.62 0 0 41.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 54.0 +/- 12.4 Background counts = 35.3 Rate = 0.002 +/- 0.0005 [Sat Jun 9 14:48:10 2012] Off-axis axis estimate = 11.02' [Sat Jun 9 14:52:00 2012] Using EEF radius (= 11.94 ")to estimate initial spatial extent for simple fitting [Sat Jun 9 14:52:00 2012] Initial guess for spatial extent in simple fitting = 11.94" [Sat Jun 9 14:52:00 2012] source mask rpix=2.7, npix_max = 42, mask sum = 36, frac = 0.855 [Sat Jun 9 14:52:00 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 11.94" [Sat Jun 9 15:20:46 2012] fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_src15.ximg exists [Sat Jun 9 15:20:46 2012] fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_src15_1.ximg exists [Sat Jun 9 15:20:46 2012] Fit fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_src15 appears to have run properly [Sat Jun 9 15:20:46 2012] fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_tfrozen_src15.ximg exists [Sat Jun 9 15:20:46 2012] fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_tfrozen_src15_1.ximg exists [Sat Jun 9 15:20:46 2012] Fit fullrun_pn_xmm0017740401_pi300-10000_cl_pass0_tfrozen_src15 appears to have run properly [Sat Jun 9 16:02:31 2012] Source 15 is offset by 0.424825 and 1.493952 pixels which is larger than 2 X fitted extent = 1.445085 x 1.445085, not incorporating fit results [Sat Jun 9 16:02:31 2012] Spatial fit model total counts = 651.487000, observed total counts = 649.000000 [Sat Jun 9 16:02:31 2012] Offset between fit and detection position for source 15 = 0.463242 pixels [Sat Jun 9 16:02:31 2012] 649.924600 total counts/ 631.658000 bgd. counts: snr = 0.726803 Spatial fit parameters: Offset between fit and detection position for source 15 = 0.463242 pixels Position = (416.7, 202.6) = 18 51 14.66 0 0 41.9 Extent = 3.0 (3.0-5.5)", rotation angle = 0 Source counts = 18.3 +/- 25.5 Background counts = 631.7 Rate = 0.0007 +/- 0.001 Deleting source due to low Poisson probability