[Sat Jun 22 09:22:55 2013] Detection parameters: Position = (345.9, 290.9) = 17 2 26.59 78 38 45.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 183.6 +/- 27.7 Background counts = 268.5 Rate = 0.02 +/- 0.003 [Sat Jun 22 09:22:57 2013] Off-axis axis estimate = 3.49' [Sat Jun 22 09:24:03 2013] Using EEF radius (= 8.17 ")to estimate initial spatial extent for simple fitting [Sat Jun 22 09:24:03 2013] Initial guess for spatial extent in simple fitting = 8.17" [Sat Jun 22 09:24:03 2013] source mask rpix=1.9, npix_max = 22, mask sum = 16, frac = 0.707 [Sat Jun 22 09:24:03 2013] Giving source the simple spatial ID 46 for pass 0, mean size = 8.17" [Sat Jun 22 09:24:05 2013] fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46.ximg exists [Sat Jun 22 09:24:05 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46.csv [Sat Jun 22 09:24:05 2013] fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46_1.ximg exists [Sat Jun 22 09:24:05 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46.csv [Sat Jun 22 09:24:05 2013] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_src46.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 09:24:07 2013] fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_tfrozen_src46.ximg exists [Sat Jun 22 09:24:07 2013] fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_tfrozen_src46_1.ximg exists [Sat Jun 22 09:24:07 2013] Fit fullrun_pn_xmm0112500201_pi300-10000_cl_pass0_tfrozen_src46 appears to have run properly [Sat Jun 22 09:24:42 2013] Source 47 is offset by -2.819451 and -3.346328 pixels which is larger than 2 X fitted extent = 0.953352 x 0.953352, not incorporating fit results [Sat Jun 22 09:24:42 2013] Warning, spatial fit 46 centroid is now closest to src. 42 [Sat Jun 22 09:24:42 2013] Spatial fit model total counts = 2322.860000, observed total counts = 2322.000000 [Sat Jun 22 09:24:42 2013] Offset between fit and detection position for source 47 = 0.782214 pixels [Sat Jun 22 09:24:42 2013] Warning, changing simple spatial fit ID from 46 to 51 [Sat Jun 22 09:24:42 2013] 2274.064000 total counts/ 2232.490000 bgd. counts: snr = 0.879887 Spatial fit parameters: Offset between fit and detection position for source 47 = 0.782214 pixels Position = (345.9, 291.7) = 17 2 26.59 78 38 47.7 Extent = 3.5 (2.1-6.7)", rotation angle = 0 Source counts = 41.6 +/- 47.7 Background counts = 2232.5 Rate = 0.004 +/- 0.005 Deleting source due to low Poisson probability