[Mon Mar 26 20:18:04 2012] Detection parameters: Position = (315.4, 419.2) = 5 34 31.11 22 8 14.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 177.6 +/- 23.7 Background counts = 146.9 Rate = 0.05 +/- 0.007 [Mon Mar 26 20:18:07 2012] Off-axis axis estimate = 8.84' [Tue Mar 27 05:17:27 2012] Using EEF radius (= 10.85 ")to estimate initial spatial extent for simple fitting [Tue Mar 27 05:17:27 2012] Initial guess for spatial extent in simple fitting = 10.85" [Tue Mar 27 05:17:27 2012] source mask rpix=2.5, npix_max = 35, mask sum = 30, frac = 0.837 [Tue Mar 27 05:17:27 2012] Giving source the simple spatial ID 29 for pass 0, mean size = 10.85" [Tue Mar 27 16:18:08 2012] fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29.ximg exists [Tue Mar 27 16:18:08 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29.csv [Tue Mar 27 16:18:08 2012] fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29_1.ximg exists [Tue Mar 27 16:18:08 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29.csv [Tue Mar 27 16:18:08 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_src29.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 Mar 27 16:18:10 2012] fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_tfrozen_src29.ximg exists [Tue Mar 27 16:18:10 2012] fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_tfrozen_src29_1.ximg exists [Tue Mar 27 16:18:10 2012] Fit fullrun_mos2_xmm0611180701_pi300-10000_cl_pass0_tfrozen_src29 appears to have run properly [Tue Mar 27 16:19:17 2012] Warning, spatial fit 29 centroid is now closest to src. 38 [Tue Mar 27 16:19:17 2012] Spatial fit model total counts = 2463.210000, observed total counts = 2499.000000 [Tue Mar 27 16:19:17 2012] Offset between fit and detection position for source 37 = 0.965228 pixels [Tue Mar 27 16:19:17 2012] Warning, changing simple spatial fit ID from 29 to 35 [Tue Mar 27 16:19:17 2012] 2411.429100 total counts/ 2385.480000 bgd. counts: snr = 0.531293 Spatial fit parameters: Offset between fit and detection position for source 37 = 0.965228 pixels Position = (314.6, 418.6) = 5 34 31.35 22 8 10.6 Extent = 4.1 (3.1-6.3)", rotation angle = 0 Source counts = 25.9 +/- 49.1 Background counts = 2385.5 Rate = 0.004 +/- 0.008 Deleting source due to low Poisson probability