[Mon Jul 9 08:44:16 2012] Detection parameters: Position = (220.1, 249.0) = 17 46 39.81 -28 43 40.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 60.6 +/- 13.4 Background counts = 45.8 Rate = 0.004 +/- 0.0008 [Mon Jul 9 08:44:16 2012] Off-axis axis estimate = 6.72' [Mon Jul 9 11:58:52 2012] Using EEF radius (= 9.79 ")to estimate initial spatial extent for simple fitting [Mon Jul 9 11:58:52 2012] Initial guess for spatial extent in simple fitting = 9.79" [Mon Jul 9 11:58:52 2012] source mask rpix=2.2, npix_max = 30, mask sum = 36, frac = 1.190 [Mon Jul 9 11:58:52 2012] Giving source the simple spatial ID 12 for pass 0, mean size = 9.79" [Mon Jul 9 13:11:43 2012] fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12.ximg exists [Mon Jul 9 13:11:43 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12.csv [Mon Jul 9 13:11:43 2012] fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12_1.ximg exists [Mon Jul 9 13:11:43 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12.csv [Mon Jul 9 13:11:43 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_src12.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 [Mon Jul 9 13:11:43 2012] fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_tfrozen_src12.ximg exists [Mon Jul 9 13:11:43 2012] fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_tfrozen_src12_1.ximg exists [Mon Jul 9 13:11:43 2012] Fit fullrun_mos2_xmm0112970401_pi300-10000_cl_pass0_tfrozen_src12 appears to have run properly [Mon Jul 9 13:12:12 2012] Spatial fit model total counts = 362.695000, observed total counts = 364.000000 [Mon Jul 9 13:12:12 2012] Offset between fit and detection position for source 11 = 0.112047 pixels [Mon Jul 9 13:12:12 2012] 365.375900 total counts/ 340.180000 bgd. counts: snr = 1.366078 Spatial fit parameters: Offset between fit and detection position for source 11 = 0.112047 pixels Position = (220.2, 249.0) = 17 46 39.77 -28 43 40.9 Extent = 3.8 (2.4-7.0)", rotation angle = 0 Source counts = 25.2 +/- 19.1 Background counts = 340.2 Rate = 0.001 +/- 0.0007 Deleting source due to low Poisson probability