[Tue Apr 10 13:04:17 2012] Detection parameters: Position = (353.6, 419.3) = 8 18 47.45 70 49 29.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 168.6 +/- 23.3 Background counts = 159.7 Rate = 0.004 +/- 0.0005 [Tue Apr 10 13:04:19 2012] Off-axis axis estimate = 9.63' [Tue Apr 10 13:04:38 2012] Using EEF radius (= 11.25 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 13:04:38 2012] Initial guess for spatial extent in simple fitting = 11.25" [Tue Apr 10 13:04:38 2012] source mask rpix=2.6, npix_max = 38, mask sum = 36, frac = 0.946 [Tue Apr 10 13:04:38 2012] Giving source the simple spatial ID 7 for pass 0, mean size = 11.25" [Tue Apr 10 13:04:38 2012] fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7.ximg exists [Tue Apr 10 13:04:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7.csv [Tue Apr 10 13:04:38 2012] fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7_1.ximg exists [Tue Apr 10 13:04:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7.csv [Tue Apr 10 13:04:38 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_src7.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 13:04:39 2012] fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_tfrozen_src7.ximg exists [Tue Apr 10 13:04:39 2012] fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_tfrozen_src7_1.ximg exists [Tue Apr 10 13:04:39 2012] Fit fullrun_pn_xmm0200470101_pi300-10000_cl_pass0_tfrozen_src7 appears to have run properly [Tue Apr 10 13:04:50 2012] Spatial fit model total counts = 1295.310000, observed total counts = 1295.000000 [Tue Apr 10 13:04:50 2012] Offset between fit and detection position for source 8 = 1.237698 pixels [Tue Apr 10 13:04:50 2012] Warning, changing simple spatial fit ID from 7 to 5 [Tue Apr 10 13:04:50 2012] 1281.480500 total counts/ 1248.760000 bgd. counts: snr = 0.925935 Spatial fit parameters: Offset between fit and detection position for source 8 = 1.237698 pixels Position = (353.1, 420.4) = 8 18 47.92 70 49 32.7 Extent = 4.3 (2.9-8.7)", rotation angle = 0 Source counts = 32.7 +/- 35.8 Background counts = 1248.8 Rate = 0.0007 +/- 0.0008 Deleting source due to low Poisson probability