[Tue Apr 10 23:45:59 2012] Detection parameters: Position = (477.5, 269.5) = 13 12 23.84 36 31 53.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 96.4 +/- 18.8 Background counts = 81.8 Rate = 0.01 +/- 0.003 [Tue Apr 10 23:45:59 2012] Off-axis axis estimate = 13.15' [Tue Apr 10 23:46:16 2012] Using EEF radius (= 13.00 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 23:46:16 2012] Initial guess for spatial extent in simple fitting = 13.00" [Tue Apr 10 23:46:16 2012] source mask rpix=3.0, npix_max = 48, mask sum = 49, frac = 1.006 [Tue Apr 10 23:46:16 2012] Giving source the simple spatial ID 9 for pass 0, mean size = 13.00" [Tue Apr 10 23:46:16 2012] fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9.ximg exists [Tue Apr 10 23:46:16 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9.csv [Tue Apr 10 23:46:16 2012] fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9_1.ximg exists [Tue Apr 10 23:46:17 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9.csv [Tue Apr 10 23:46:17 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_src9.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 23:46:17 2012] fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_tfrozen_src9.ximg exists [Tue Apr 10 23:46:17 2012] fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_tfrozen_src9_1.ximg exists [Tue Apr 10 23:46:17 2012] Fit fullrun_mos2_xmm0112551301_pi300-10000_cl_pass0_tfrozen_src9 appears to have run properly [Tue Apr 10 23:46:26 2012] Spatial fit model total counts = 1212.520000, observed total counts = 1238.000000 [Tue Apr 10 23:46:26 2012] Offset between fit and detection position for source 5 = 6.368580 pixels [Tue Apr 10 23:46:26 2012] Warning, changing simple spatial fit ID from 9 to 3 [Tue Apr 10 23:46:26 2012] 1092.130025 total counts/ 1092.130000 bgd. counts: snr = 0.000001 Spatial fit parameters: Offset between fit and detection position for source 5 = 6.368580 pixels Position = (477.1, 275.9) = 13 12 23.99 36 32 18.9 Extent = 26.9 (3.4-50.5)", rotation angle = 0 Source counts = 0.0 +/- 33.0 Background counts = 1092.1 Rate = 3e-09 +/- 0.005 Deleting source due to low Poisson probability