[Sat Sep 1 08:13:51 2012] Detection parameters: Position = (462.0, 252.4) = 21 30 26.53 47 13 58.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 84.1 +/- 15.0 Background counts = 49.7 Rate = 0.002 +/- 0.0004 [Sat Sep 1 08:13:51 2012] Off-axis axis estimate = 12.32' [Sat Sep 1 08:15:54 2012] Using EEF radius (= 12.59 ")to estimate initial spatial extent for simple fitting [Sat Sep 1 08:15:54 2012] Initial guess for spatial extent in simple fitting = 12.59" [Sat Sep 1 08:15:54 2012] source mask rpix=2.9, npix_max = 46, mask sum = 41, frac = 0.890 [Sat Sep 1 08:15:54 2012] Giving source the simple spatial ID 27 for pass 0, mean size = 12.59" [Sat Sep 1 08:41:27 2012] fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27.ximg exists [Sat Sep 1 08:41:27 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27.csv [Sat Sep 1 08:41:27 2012] fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27_1.ximg exists [Sat Sep 1 08:41:27 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27.csv [Sat Sep 1 08:41:27 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_src27.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 [Sat Sep 1 08:41:27 2012] fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_tfrozen_src27.ximg exists [Sat Sep 1 08:41:27 2012] fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_tfrozen_src27_1.ximg exists [Sat Sep 1 08:41:27 2012] Fit fullrun_pn_xmm0502460301_pi300-10000_cl_pass0_tfrozen_src27 appears to have run properly [Sat Sep 1 09:13:11 2012] Spatial fit model total counts = 776.139000, observed total counts = 772.000000 [Sat Sep 1 09:13:11 2012] Offset between fit and detection position for source 27 = 0.267759 pixels [Sat Sep 1 09:13:11 2012] 775.970300 total counts/ 738.240000 bgd. counts: snr = 1.388646 Spatial fit parameters: Offset between fit and detection position for source 27 = 0.267759 pixels Position = (461.8, 252.1) = 21 30 26.61 47 13 58.9 Extent = 3.4 (3.1-5.5)", rotation angle = 0 Source counts = 37.7 +/- 27.9 Background counts = 738.2 Rate = 0.0009 +/- 0.0007 Deleting source due to low Poisson probability