[Sun Jun 9 09:41:02 2013] Detection parameters: Position = (436.2, 184.9) = 17 59 39.67 -24 10 29.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1128.6 +/- 42.4 Background counts = 18.9 Rate = 0.03 +/- 0.001 [Sun Jun 9 09:41:08 2013] Off-axis axis estimate = 12.94' [Sun Jun 9 09:42:49 2013] Using EEF radius (= 12.90 ")to estimate initial spatial extent for simple fitting [Sun Jun 9 09:42:49 2013] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Sun Jun 9 09:42:49 2013] Initial guess for spatial extent in simple fitting = 12.90" [Sun Jun 9 09:42:49 2013] source mask rpix=3.0, npix_max = 48, mask sum = 49, frac = 1.020 [Sun Jun 9 09:42:49 2013] Giving source the simple spatial ID 8 for pass 0, mean size = 12.90" [Sun Jun 9 09:42:50 2013] fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8.ximg exists [Sun Jun 9 09:42:50 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8.csv [Sun Jun 9 09:42:50 2013] fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8_1.ximg exists [Sun Jun 9 09:42:50 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8.csv [Sun Jun 9 09:42:50 2013] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_src8.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 [Sun Jun 9 09:42:52 2013] fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_tfrozen_src8.ximg exists [Sun Jun 9 09:42:52 2013] fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_tfrozen_src8_1.ximg exists [Sun Jun 9 09:42:52 2013] Fit fullrun_mos1_xmm0503850101_pi300-10000_cl_pass0_tfrozen_src8 appears to have run properly [Sun Jun 9 09:43:44 2013] Spatial fit model total counts = 2804.850000, observed total counts = 2826.000000 [Sun Jun 9 09:43:44 2013] Offset between fit and detection position for source 1 = 6.249338 pixels Spatial fit parameters: Offset between fit and detection position for source 1 = 6.249338 pixels Position = (430.7, 187.9) = 17 59 41.42 -24 10 13.7 Extent = 25.8 (25.7-51.6)", rotation angle = 0 Source counts = 2863.7 +/- 53.5 Background counts = 0.0 Rate = 0.09 +/- 0.002 Deleting source due to low signal-to-noise ratio