[Tue Apr 10 17:10:44 2012] Detection parameters: Position = (269.7, 299.0) = 3 22 46.79 -37 11 10.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 243.9 +/- 30.0 Background counts = 254.8 Rate = 0.005 +/- 0.0006 [Tue Apr 10 17:10:45 2012] Off-axis axis estimate = 2.08' [Tue Apr 10 17:11:16 2012] Using EEF radius (= 7.47 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 17:11:16 2012] Initial guess for spatial extent in simple fitting = 7.47" [Tue Apr 10 17:11:16 2012] source mask rpix=1.7, npix_max = 19, mask sum = 16, frac = 0.814 [Tue Apr 10 17:11:16 2012] Giving source the simple spatial ID 32 for pass 0, mean size = 7.47" [Tue Apr 10 17:11:17 2012] fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32.ximg exists [Tue Apr 10 17:11:17 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32.csv [Tue Apr 10 17:11:17 2012] fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32_1.ximg exists [Tue Apr 10 17:11:17 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32.csv [Tue Apr 10 17:11:17 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_src32.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 Apr 10 17:11:17 2012] fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_tfrozen_src32.ximg exists [Tue Apr 10 17:11:17 2012] fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_tfrozen_src32_1.ximg exists [Tue Apr 10 17:11:17 2012] Fit fullrun_pn_xmm0502070201_pi300-10000_cl_pass0_tfrozen_src32 appears to have run properly [Tue Apr 10 17:11:30 2012] Spatial fit model total counts = 2035.670000, observed total counts = 2033.000000 [Tue Apr 10 17:11:30 2012] Offset between fit and detection position for source 33 = 0.253634 pixels [Tue Apr 10 17:11:30 2012] Warning, changing simple spatial fit ID from 32 to 27 [Tue Apr 10 17:11:30 2012] 2015.871500 total counts/ 1941.840000 bgd. counts: snr = 1.680002 Spatial fit parameters: Offset between fit and detection position for source 33 = 0.253634 pixels Position = (269.5, 299.1) = 3 22 46.88 -37 11 8.3 Extent = 6.0 (4.1-15.0)", rotation angle = 0 Source counts = 74.0 +/- 44.9 Background counts = 1941.8 Rate = 0.002 +/- 0.001 Deleting source due to low Poisson probability