[Tue Apr 10 23:53:37 2012] Detection parameters: Position = (297.8, 310.1) = 11 20 16.70 12 58 40.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 110.3 +/- 14.5 Background counts = 7.5 Rate = 0.02 +/- 0.003 [Tue Apr 10 23:53:37 2012] Off-axis axis estimate = 0.85' [Tue Apr 10 23:53:53 2012] Using EEF radius (= 6.85 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 23:53:53 2012] Initial guess for spatial extent in simple fitting = 6.85" [Tue Apr 10 23:53:53 2012] source mask rpix=1.6, npix_max = 17, mask sum = 16, frac = 0.929 [Tue Apr 10 23:53:53 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 6.85" [Tue Apr 10 23:53:53 2012] fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15.ximg exists [Tue Apr 10 23:53:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15.csv [Tue Apr 10 23:53:53 2012] fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15_1.ximg exists [Tue Apr 10 23:53:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15.csv [Tue Apr 10 23:53:53 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_src15.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 [Tue Apr 10 23:53:54 2012] fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_tfrozen_src15.ximg exists [Tue Apr 10 23:53:54 2012] fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_tfrozen_src15_1.ximg exists [Tue Apr 10 23:53:54 2012] Fit fullrun_pn_xmm0093641101_pi300-10000_cl_pass0_tfrozen_src15 appears to have run properly [Tue Apr 10 23:54:00 2012] Spatial fit model total counts = 402.277000, observed total counts = 401.000000 [Tue Apr 10 23:54:00 2012] Offset between fit and detection position for source 15 = 0.673075 pixels [Tue Apr 10 23:54:00 2012] Warning, changing simple spatial fit ID from 15 to 14 [Tue Apr 10 23:54:00 2012] 399.715600 total counts/ 379.523000 bgd. counts: snr = 1.036509 Spatial fit parameters: Offset between fit and detection position for source 15 = 0.673075 pixels Position = (297.8, 309.4) = 11 20 16.71 12 58 39.0 Extent = 3.4 (1.7-11.8)", rotation angle = 0 Source counts = 20.2 +/- 20.0 Background counts = 379.5 Rate = 0.003 +/- 0.003 Deleting source due to low Poisson probability