[Wed Apr 11 06:33:00 2012] Detection parameters: Position = (279.1, 332.7) = 3 39 49.67 -35 23 49.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 60.9 +/- 12.6 Background counts = 39.0 Rate = 0.002 +/- 0.0003 [Wed Apr 11 06:33:01 2012] Off-axis axis estimate = 2.85' [Wed Apr 11 06:33:33 2012] Using EEF radius (= 7.85 ")to estimate initial spatial extent for simple fitting [Wed Apr 11 06:33:33 2012] Initial guess for spatial extent in simple fitting = 7.85" [Wed Apr 11 06:33:33 2012] source mask rpix=1.8, npix_max = 21, mask sum = 20, frac = 0.941 [Wed Apr 11 06:33:33 2012] Giving source the simple spatial ID 38 for pass 0, mean size = 7.85" [Wed Apr 11 06:33:33 2012] fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38.ximg exists [Wed Apr 11 06:33:33 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38.csv [Wed Apr 11 06:33:33 2012] fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38_1.ximg exists [Wed Apr 11 06:33:33 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38.csv [Wed Apr 11 06:33:33 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_src38.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 06:33:34 2012] fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src38.ximg exists [Wed Apr 11 06:33:34 2012] fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src38_1.ximg exists [Wed Apr 11 06:33:34 2012] Fit fullrun_mos1_xmm0055140101_pi300-10000_cl_pass0_tfrozen_src38 appears to have run properly [Wed Apr 11 06:33:51 2012] Spatial fit model total counts = 446.422000, observed total counts = 447.000000 [Wed Apr 11 06:33:51 2012] Offset between fit and detection position for source 14 = 0.203415 pixels [Wed Apr 11 06:33:51 2012] 450.974900 total counts/ 418.717000 bgd. counts: snr = 1.576434 Spatial fit parameters: Offset between fit and detection position for source 14 = 0.203415 pixels Position = (278.9, 332.8) = 3 39 49.73 -35 23 50.3 Extent = 3.6 (2.4-5.6)", rotation angle = 0 Source counts = 32.3 +/- 21.2 Background counts = 418.7 Rate = 0.0007 +/- 0.0004 Deleting source due to low Poisson probability