[Wed Apr 11 06:32:57 2012] Detection parameters: Position = (206.7, 263.8) = 3 40 15.46 -35 28 50.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 823.7 +/- 37.1 Background counts = 89.5 Rate = 0.02 +/- 0.0008 [Wed Apr 11 06:32:59 2012] Off-axis axis estimate = 7.11' [Wed Apr 11 06:33:27 2012] Using EEF radius (= 9.98 ")to estimate initial spatial extent for simple fitting [Wed Apr 11 06:33:27 2012] Initial guess for spatial extent in simple fitting = 9.98" [Wed Apr 11 06:33:27 2012] source mask rpix=2.3, npix_max = 31, mask sum = 36, frac = 1.152 [Wed Apr 11 06:33:27 2012] Giving source the simple spatial ID 6 for pass 0, mean size = 9.98" [Wed Apr 11 06:33:28 2012] fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6.ximg exists [Wed Apr 11 06:33:28 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6.csv [Wed Apr 11 06:33:28 2012] fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6_1.ximg exists [Wed Apr 11 06:33:28 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6.csv [Wed Apr 11 06:33:28 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_src6.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 [Wed Apr 11 06:33:32 2012] fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src6.ximg exists [Wed Apr 11 06:33:32 2012] fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src6_1.ximg exists [Wed Apr 11 06:33:32 2012] Fit fullrun_pn_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src6 appears to have run properly [Wed Apr 11 06:33:46 2012] Warning: source 6 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 6 at 12.665997 pixels away [Wed Apr 11 06:33:46 2012] Spatial fit model total counts = 762.823000, observed total counts = 764.000000 [Wed Apr 11 06:33:46 2012] Offset between fit and detection position for source 6 = 1.662998 pixels [Wed Apr 11 06:33:46 2012] Warning, changing simple spatial fit ID from 6 to 66 [Wed Apr 11 06:33:46 2012] 777.373800 total counts/ 763.902000 bgd. counts: snr = 0.487424 Spatial fit parameters: Offset between fit and detection position for source 6 = 1.662998 pixels Position = (205.7, 262.4) = 3 40 15.82 -35 28 56.0 Extent = 5.1 (3.2-6.1)", rotation angle = 0 Source counts = 13.5 +/- 27.9 Background counts = 763.9 Rate = 0.0003 +/- 0.0006 Deleting source due to low Poisson probability