[Tue Jan 3 11:41:50 2012] Detection parameters: Position = (378.9, 171.1) = 14 45 34.39 -62 28 35.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1696.2 +/- 54.2 Background counts = 147.3 Rate = 0.05 +/- 0.002 [Tue Jan 3 11:41:51 2012] Off-axis axis estimate = 10.92' [Tue Jan 3 11:48:45 2012] Using EEF radius (= 11.89 ")to estimate initial spatial extent for simple fitting [Tue Jan 3 11:48:45 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Tue Jan 3 11:48:45 2012] Initial guess for spatial extent in simple fitting = 11.89" [Tue Jan 3 11:48:45 2012] source mask rpix=2.7, npix_max = 41, mask sum = 36, frac = 0.861 [Tue Jan 3 11:48:45 2012] Giving source the simple spatial ID 7 for pass 0, mean size = 11.89" [Tue Jan 3 19:57:10 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7.ximg exists [Tue Jan 3 19:57:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7.csv [Tue Jan 3 19:57:10 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7_1.ximg exists [Tue Jan 3 19:57:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7.csv [Tue Jan 3 19:57:10 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src7.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 Jan 3 19:57:12 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src7.ximg exists [Tue Jan 3 19:57:12 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src7_1.ximg exists [Tue Jan 3 19:57:12 2012] Fit fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src7 appears to have run properly [Wed Jan 4 08:17:02 2012] Spatial fit model total counts = 5192.450000, observed total counts = 5214.000000 [Wed Jan 4 08:17:02 2012] Offset between fit and detection position for source 7 = 1.757455 pixels Spatial fit parameters: Offset between fit and detection position for source 7 = 1.757455 pixels Position = (377.7, 172.4) = 14 45 35.16 -62 28 30.4 Extent = 17.9 (17.3-18.2)", rotation angle = 0 Source counts = 4078.8 +/- 63.9 Background counts = 0.0 Rate = 0.2 +/- 0.003 Deleting source due to low signal-to-noise ratio