[Wed Aug 22 23:38:32 2012] Detection parameters: Position = (290.0, 316.1) = 5 40 7.28 -40 52 11.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 151.7 +/- 24.0 Background counts = 144.5 Rate = 0.01 +/- 0.002 [Wed Aug 22 23:38:33 2012] Off-axis axis estimate = 1.42' [Wed Aug 22 23:41:07 2012] Using EEF radius (= 7.14 ")to estimate initial spatial extent for simple fitting [Wed Aug 22 23:41:07 2012] Initial guess for spatial extent in simple fitting = 7.14" [Wed Aug 22 23:41:07 2012] source mask rpix=1.6, npix_max = 18, mask sum = 16, frac = 0.873 [Wed Aug 22 23:41:07 2012] Giving source the simple spatial ID 24 for pass 0, mean size = 7.14" [Thu Aug 23 01:30:36 2012] fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24.ximg exists [Thu Aug 23 01:30:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24.csv [Thu Aug 23 01:30:36 2012] fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24_1.ximg exists [Thu Aug 23 01:30:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24.csv [Thu Aug 23 01:30:36 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_src24.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 [Thu Aug 23 01:30:37 2012] fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_tfrozen_src24.ximg exists [Thu Aug 23 01:30:37 2012] fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_tfrozen_src24_1.ximg exists [Thu Aug 23 01:30:37 2012] Fit fullrun_pn_xmm0149420101_pi300-10000_cl_pass0_tfrozen_src24 appears to have run properly [Thu Aug 23 05:04:14 2012] Source 27 is offset by 2.675489 and 4.643730 pixels which is larger than 2 X fitted extent = 1.782772 x 1.782772, not incorporating fit results [Thu Aug 23 05:04:14 2012] Spatial fit model total counts = 2017.020000, observed total counts = 2010.000000 [Thu Aug 23 05:04:14 2012] Offset between fit and detection position for source 27 = 0.649724 pixels [Thu Aug 23 05:04:14 2012] Warning, changing simple spatial fit ID from 24 to 31 [Thu Aug 23 05:04:14 2012] 2015.627780 total counts/ 2006.280000 bgd. counts: snr = 0.208695 Spatial fit parameters: Offset between fit and detection position for source 27 = 0.649724 pixels Position = (289.8, 316.7) = 5 40 7.34 -40 52 8.0 Extent = 1.7" x 1.7", rotation angle = 0 Source counts = 9.3 +/- 44.9 Background counts = 2006.3 Rate = 0.0006 +/- 0.003 Deleting source due to low Poisson probability