[Fri Jun 14 10:15:35 2013] Detection parameters: Position = (459.1, 224.0) = 18 18 41.38 -15 2 4.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 441.1 +/- 36.5 Background counts = 243.5 Rate = 0.006 +/- 0.0005 [Fri Jun 14 10:15:40 2013] Off-axis axis estimate = 12.84' [Fri Jun 14 10:16:28 2013] Using EEF radius (= 12.85 ")to estimate initial spatial extent for simple fitting [Fri Jun 14 10:16:28 2013] Initial guess for spatial extent in simple fitting = 12.85" [Fri Jun 14 10:16:28 2013] source mask rpix=3.0, npix_max = 47, mask sum = 42, frac = 0.880 [Fri Jun 14 10:16:28 2013] Giving source the simple spatial ID 16 for pass 0, mean size = 12.85" [Fri Jun 14 10:16:30 2013] fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16.ximg exists [Fri Jun 14 10:16:30 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16.csv [Fri Jun 14 10:16:30 2013] fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16_1.ximg exists [Fri Jun 14 10:16:30 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16.csv [Fri Jun 14 10:16:30 2013] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_src16.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 [Fri Jun 14 10:16:32 2013] fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_tfrozen_src16.ximg exists [Fri Jun 14 10:16:32 2013] fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_tfrozen_src16_1.ximg exists [Fri Jun 14 10:16:32 2013] Fit fullrun_pn_xmm0505240101_pi300-10000_cl_pass0_tfrozen_src16 appears to have run properly [Fri Jun 14 10:17:04 2013] Warning, spatial fit 16 centroid is now closest to src. 100 [Fri Jun 14 10:17:05 2013] Spatial fit model total counts = 2695.320000, observed total counts = 2696.000000 [Fri Jun 14 10:17:05 2013] Offset between fit and detection position for source 16 = 2.428031 pixels [Fri Jun 14 10:17:05 2013] Warning, changing simple spatial fit ID from 16 to 96 [Fri Jun 14 10:17:05 2013] 2590.011100 total counts/ 2566.840000 bgd. counts: snr = 0.457348 Spatial fit parameters: Offset between fit and detection position for source 16 = 2.428031 pixels Position = (461.1, 225.4) = 18 18 40.80 -15 2 0.6 Extent = 4.9 (3.5-5.8)", rotation angle = 0 Source counts = 23.2 +/- 50.9 Background counts = 2566.8 Rate = 0.0004 +/- 0.0009 Deleting source due to low Poisson probability