[Mon Aug 27 10:54:39 2012] Detection parameters: Position = (320.1, 413.9) = 15 42 18.22 -52 16 19.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 85.9 +/- 15.3 Background counts = 56.5 Rate = 0.002 +/- 0.0004 [Mon Aug 27 10:54:40 2012] Off-axis axis estimate = 8.52' [Mon Aug 27 15:58:18 2012] Using EEF radius (= 10.69 ")to estimate initial spatial extent for simple fitting [Mon Aug 27 15:58:18 2012] Initial guess for spatial extent in simple fitting = 10.69" [Mon Aug 27 15:58:18 2012] source mask rpix=2.5, npix_max = 34, mask sum = 36, frac = 1.030 [Mon Aug 27 15:58:18 2012] Giving source the simple spatial ID 19 for pass 0, mean size = 10.69" [Mon Aug 27 18:49:40 2012] fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19.ximg exists [Mon Aug 27 18:49:40 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19.csv [Mon Aug 27 18:49:40 2012] fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19_1.ximg exists [Mon Aug 27 18:49:40 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19.csv [Mon Aug 27 18:49:40 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_src19.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 Aug 27 18:49:41 2012] fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_tfrozen_src19.ximg exists [Mon Aug 27 18:49:41 2012] fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_tfrozen_src19_1.ximg exists [Mon Aug 27 18:49:41 2012] Fit fullrun_mos2_xmm0152780201_pi300-10000_cl_pass0_tfrozen_src19 appears to have run properly [Mon Aug 27 18:50:18 2012] Spatial fit model total counts = 432.872000, observed total counts = 434.000000 [Mon Aug 27 18:50:18 2012] Offset between fit and detection position for source 17 = 0.141073 pixels [Mon Aug 27 18:50:18 2012] 433.542400 total counts/ 408.594000 bgd. counts: snr = 1.234232 Spatial fit parameters: Offset between fit and detection position for source 17 = 0.141073 pixels Position = (320.1, 414.0) = 15 42 18.20 -52 16 19.1 Extent = 2.7 (2.7-3.9)", rotation angle = 0 Source counts = 24.9 +/- 20.8 Background counts = 408.6 Rate = 0.0003 +/- 0.0003 Deleting source due to low Poisson probability