[Mon Aug 13 21:35:58 2012] Detection parameters: Position = (297.9, 320.1) = 13 34 37.34 37 54 38.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 114.1 +/- 19.1 Background counts = 120.9 Rate = 0.002 +/- 0.0003 [Mon Aug 13 21:35:59 2012] Off-axis axis estimate = 1.57' [Mon Aug 13 21:42:30 2012] Using EEF radius (= 7.21 ")to estimate initial spatial extent for simple fitting [Mon Aug 13 21:42:30 2012] Initial guess for spatial extent in simple fitting = 7.21" [Mon Aug 13 21:42:30 2012] source mask rpix=1.7, npix_max = 18, mask sum = 16, frac = 0.859 [Mon Aug 13 21:42:30 2012] Giving source the simple spatial ID 50 for pass 0, mean size = 7.21" [Tue Aug 14 00:05:25 2012] fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50.ximg exists [Tue Aug 14 00:05:25 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50.csv [Tue Aug 14 00:05:25 2012] fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50_1.ximg exists [Tue Aug 14 00:05:25 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50.csv [Tue Aug 14 00:05:25 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_src50.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 Aug 14 00:05:26 2012] fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_tfrozen_src50.ximg exists [Tue Aug 14 00:05:26 2012] fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_tfrozen_src50_1.ximg exists [Tue Aug 14 00:05:26 2012] Fit fullrun_pn_xmm0109661001_pi300-10000_cl_pass0_tfrozen_src50 appears to have run properly [Tue Aug 14 02:00:33 2012] Spatial fit model total counts = 989.417000, observed total counts = 984.000000 [Tue Aug 14 02:00:33 2012] Offset between fit and detection position for source 53 = 0.277236 pixels [Tue Aug 14 02:00:33 2012] 998.251900 total counts/ 951.332000 bgd. counts: snr = 1.521216 Spatial fit parameters: Offset between fit and detection position for source 53 = 0.277236 pixels Position = (297.9, 320.3) = 13 34 37.33 37 54 37.2 Extent = 2.6 (2.1-3.2)", rotation angle = 0 Source counts = 46.9 +/- 31.6 Background counts = 951.3 Rate = 0.0007 +/- 0.0005 Deleting source due to low Poisson probability