[Sat Mar 31 21:35:07 2012] Detection parameters: Position = (316.4, 309.0) = 14 24 37.88 26 36 47.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 120.1 +/- 18.9 Background counts = 62.8 Rate = 0.004 +/- 0.0007 [Sat Mar 31 21:35:09 2012] Off-axis axis estimate = 1.51' [Sat Mar 31 21:40:11 2012] Using EEF radius (= 7.18 ")to estimate initial spatial extent for simple fitting [Sat Mar 31 21:40:11 2012] Initial guess for spatial extent in simple fitting = 7.18" [Sat Mar 31 21:40:11 2012] source mask rpix=1.7, npix_max = 18, mask sum = 20, frac = 1.080 [Sat Mar 31 21:40:11 2012] Giving source the simple spatial ID 47 for pass 0, mean size = 7.18" [Sun Apr 1 00:57:49 2012] fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47.ximg exists [Sun Apr 1 00:57:49 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47.csv [Sun Apr 1 00:57:49 2012] fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47_1.ximg exists [Sun Apr 1 00:57:49 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47.csv [Sun Apr 1 00:57:49 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_src47.ximg or adjust the simplespatial fit parameters in $XASSIST/data/missions/*/*/spatial.dat and re-run simplespatial fitting after setting file recreation parameter to yes [Sun Apr 1 00:57:50 2012] fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_tfrozen_src47.ximg exists [Sun Apr 1 00:57:50 2012] fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_tfrozen_src47_1.ximg exists [Sun Apr 1 00:57:50 2012] Fit fullrun_pn_xmm0652720201_pi300-10000_cl_pass0_tfrozen_src47 appears to have run properly [Sun Apr 1 03:25:45 2012] Spatial fit model total counts = 1240.220000, observed total counts = 1238.000000 [Sun Apr 1 03:25:45 2012] Offset between fit and detection position for source 50 = 0.939568 pixels [Sun Apr 1 03:25:45 2012] Warning, changing simple spatial fit ID from 47 to 45 [Sun Apr 1 03:25:45 2012] 1176.482300 total counts/ 1161.190000 bgd. counts: snr = 0.448767 Spatial fit parameters: Offset between fit and detection position for source 50 = 0.939568 pixels Position = (317.1, 308.4) = 14 24 37.64 26 36 44.9 Extent = 2.8 (1.8-11.0)", rotation angle = 0 Source counts = 15.3 +/- 34.3 Background counts = 1161.2 Rate = 0.0005 +/- 0.001 Deleting source due to low Poisson probability