[Sat Jun 22 00:45:30 2013] Detection parameters: Position = (226.9, 351.9) = 14 43 44.74 -62 35 20.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 88.8 +/- 17.2 Background counts = 79.4 Rate = 0.009 +/- 0.002 [Sat Jun 22 00:45:39 2013] Off-axis axis estimate = 6.47' [Sat Jun 22 00:47:45 2013] Using EEF radius (= 9.67 ")to estimate initial spatial extent for simple fitting [Sat Jun 22 00:47:45 2013] Initial guess for spatial extent in simple fitting = 9.67" [Sat Jun 22 00:47:45 2013] source mask rpix=2.2, npix_max = 29, mask sum = 36, frac = 1.215 [Sat Jun 22 00:47:45 2013] Giving source the simple spatial ID 81 for pass 0, mean size = 9.67" [Sat Jun 22 00:47:50 2013] fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81.ximg exists [Sat Jun 22 00:47:50 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81.csv [Sat Jun 22 00:47:50 2013] fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81_1.ximg exists [Sat Jun 22 00:47:50 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81.csv [Sat Jun 22 00:47:50 2013] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_src81.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 Jun 22 00:47:52 2013] fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_tfrozen_src81.ximg exists [Sat Jun 22 00:47:52 2013] fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_tfrozen_src81_1.ximg exists [Sat Jun 22 00:47:52 2013] Fit fullrun_pn_xmm0110010701_pi300-10000_cl_pass0_tfrozen_src81 appears to have run properly [Sat Jun 22 00:48:50 2013] Spatial fit model total counts = 1123.050000, observed total counts = 1076.000000 [Sat Jun 22 00:48:50 2013] Offset between fit and detection position for source 84 = 0.362392 pixels [Sat Jun 22 00:48:50 2013] 1117.879100 total counts/ 1084.390000 bgd. counts: snr = 1.016976 Spatial fit parameters: Offset between fit and detection position for source 84 = 0.362392 pixels Position = (226.7, 352.2) = 14 43 44.87 -62 35 19.7 Extent = 5.0 (2.4-11.9)", rotation angle = 0 Source counts = 33.5 +/- 33.4 Background counts = 1084.4 Rate = 0.002 +/- 0.002 Deleting source due to low Poisson probability