[Tue Apr 10 15:21:35 2012] Detection parameters: Position = (347.6, 305.7) = 9 21 36.50 51 0 45.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 79.1 +/- 16.2 Background counts = 77.7 Rate = 0.002 +/- 0.0005 [Tue Apr 10 15:21:35 2012] Off-axis axis estimate = 3.60' [Tue Apr 10 15:21:53 2012] Using EEF radius (= 8.23 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 15:21:53 2012] Initial guess for spatial extent in simple fitting = 8.23" [Tue Apr 10 15:21:53 2012] source mask rpix=1.9, npix_max = 22, mask sum = 25, frac = 1.093 [Tue Apr 10 15:21:53 2012] Giving source the simple spatial ID 39 for pass 0, mean size = 8.23" [Tue Apr 10 15:21:54 2012] fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39.ximg exists [Tue Apr 10 15:21:54 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39.csv [Tue Apr 10 15:21:54 2012] fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39_1.ximg exists [Tue Apr 10 15:21:54 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39.csv [Tue Apr 10 15:21:54 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_src39.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 15:21:55 2012] fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src39.ximg exists [Tue Apr 10 15:21:55 2012] fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src39_1.ximg exists [Tue Apr 10 15:21:55 2012] Fit fullrun_pn_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src39 appears to have run properly [Tue Apr 10 15:22:05 2012] Spatial fit model total counts = 824.398000, observed total counts = 822.000000 [Tue Apr 10 15:22:05 2012] Offset between fit and detection position for source 39 = 0.376008 pixels [Tue Apr 10 15:22:05 2012] 831.677900 total counts/ 788.500000 bgd. counts: snr = 1.537661 Spatial fit parameters: Offset between fit and detection position for source 39 = 0.376008 pixels Position = (347.6, 305.4) = 9 21 36.50 51 0 45.1 Extent = 4.5 (3.1-10.0)", rotation angle = 0 Source counts = 43.2 +/- 28.8 Background counts = 788.5 Rate = 0.002 +/- 0.001 Deleting source due to low Poisson probability