[Tue Jan 3 11:42:32 2012] Detection parameters: Position = (429.4, 354.7) = 14 45 3.30 -62 15 17.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 80.1 +/- 17.1 Background counts = 78.4 Rate = 0.004 +/- 0.0008 [Tue Jan 3 11:42:33 2012] Off-axis axis estimate = 10.33' [Tue Jan 3 19:57:14 2012] Using EEF radius (= 11.59 ")to estimate initial spatial extent for simple fitting [Tue Jan 3 19:57:14 2012] Initial guess for spatial extent in simple fitting = 11.59" [Tue Jan 3 19:57:14 2012] source mask rpix=2.7, npix_max = 40, mask sum = 42, frac = 1.048 [Tue Jan 3 19:57:14 2012] Giving source the simple spatial ID 49 for pass 0, mean size = 11.59" [Wed Jan 4 01:37:41 2012] fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49.ximg exists [Wed Jan 4 01:37:41 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49.csv [Wed Jan 4 01:37:41 2012] fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49_1.ximg exists [Wed Jan 4 01:37:41 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49.csv [Wed Jan 4 01:37:41 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_src49.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 Jan 4 01:37:44 2012] fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src49.ximg exists [Wed Jan 4 01:37:44 2012] fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src49_1.ximg exists [Wed Jan 4 01:37:44 2012] Fit fullrun_mos1_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src49 appears to have run properly [Wed Jan 4 08:17:22 2012] Spatial fit model total counts = 3178.450000, observed total counts = 3172.000000 [Wed Jan 4 08:17:22 2012] Offset between fit and detection position for source 51 = 9.204720 pixels [Wed Jan 4 08:17:22 2012] Warning, changing simple spatial fit ID from 49 to 4 [Wed Jan 4 08:17:22 2012] 2850.580021 total counts/ 2850.580000 bgd. counts: snr = 0.000000 Spatial fit parameters: Offset between fit and detection position for source 51 = 9.204720 pixels Position = (425.8, 346.2) = 14 45 5.50 -62 15 53.5 Extent = 23.2 (2.9-43.6)", rotation angle = 0 Source counts = 0.0 +/- 53.4 Background counts = 2850.6 Rate = 6e-10 +/- 0.002 Deleting source due to low Poisson probability