[Sun Aug 12 10:22:41 2012] Detection parameters: Position = (367.6, 213.0) = 13 33 37.74 -31 38 15.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 114.3 +/- 22.0 Background counts = 155.4 Rate = 0.01 +/- 0.002 [Sun Aug 12 10:22:41 2012] Off-axis axis estimate = 7.97' [Sun Aug 12 10:26:58 2012] Using EEF radius (= 10.41 ")to estimate initial spatial extent for simple fitting [Sun Aug 12 10:26:58 2012] Initial guess for spatial extent in simple fitting = 10.41" [Sun Aug 12 10:26:58 2012] source mask rpix=2.4, npix_max = 33, mask sum = 36, frac = 1.075 [Sun Aug 12 10:26:58 2012] Giving source the simple spatial ID 37 for pass 0, mean size = 10.41" [Sun Aug 12 13:22:13 2012] fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37.ximg exists [Sun Aug 12 13:22:13 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37.csv [Sun Aug 12 13:22:13 2012] fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37_1.ximg exists [Sun Aug 12 13:22:13 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37.csv [Sun Aug 12 13:22:13 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_src37.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 Aug 12 13:22:14 2012] fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_tfrozen_src37.ximg exists [Sun Aug 12 13:22:14 2012] fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_tfrozen_src37_1.ximg exists [Sun Aug 12 13:22:14 2012] Fit fullrun_pn_xmm0105261501_pi300-10000_cl_pass0_tfrozen_src37 appears to have run properly [Sun Aug 12 16:44:58 2012] Spatial fit model total counts = 2949.320000, observed total counts = 2946.000000 [Sun Aug 12 16:44:58 2012] Offset between fit and detection position for source 38 = 1.156058 pixels [Sun Aug 12 16:44:58 2012] Warning, changing simple spatial fit ID from 37 to 4 [Sun Aug 12 16:44:58 2012] 2876.950000 total counts/ 2876.950000 bgd. counts: snr = 0.000000 Spatial fit parameters: Offset between fit and detection position for source 38 = 1.156058 pixels Position = (368.7, 212.7) = 13 33 37.36 -31 38 17.4 Extent = 2.6 (2.6-39.6)", rotation angle = 0 Source counts = 0.0 +/- 53.6 Background counts = 2876.9 Rate = 1e-19 +/- 0.003 Deleting source due to low Poisson probability