[Sat Jun 30 10:09:26 2012] Detection parameters: Position = (352.9, 243.9) = 11 4 6.56 38 7 2.0 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 2791.0 +/- 65.3 Background counts = 45.9 Rate = 0.7 +/- 0.02 [Sat Jun 30 10:09:26 2012] Off-axis axis estimate = 5.59' [Sat Jun 30 10:11:53 2012] Using EEF radius (= 9.22 ")to estimate initial spatial extent for simple fitting [Sat Jun 30 10:11:53 2012] Initial guess for spatial extent in simple fitting = 9.22" [Sat Jun 30 10:11:53 2012] source mask rpix=2.1, npix_max = 27, mask sum = 36, frac = 1.311 [Sat Jun 30 10:11:53 2012] Giving source the simple spatial ID 37 for pass 0, mean size = 9.22" [Sat Jun 30 13:18:25 2012] fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37.ximg exists [Sat Jun 30 13:18:25 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37.csv [Sat Jun 30 13:18:25 2012] fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37_1.ximg exists [Sat Jun 30 13:18:25 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37.csv [Sat Jun 30 13:18:25 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_src37.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 [Sat Jun 30 13:18:25 2012] fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_tfrozen_src37.ximg exists [Sat Jun 30 13:18:25 2012] fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_tfrozen_src37_1.ximg exists [Sat Jun 30 13:18:25 2012] Fit fullrun_pn_xmm0411081601_pi300-10000_cl_pass0_tfrozen_src37 appears to have run properly [Sat Jun 30 16:56:48 2012] Spatial fit model total counts = 7435.370000, observed total counts = 7423.000000 [Sat Jun 30 16:56:48 2012] Offset between fit and detection position for source 38 = 7.691799 pixels Spatial fit parameters: Offset between fit and detection position for source 38 = 7.691799 pixels Position = (348.3, 250.1) = 11 4 8.27 38 7 29.6 Extent = 17.8 (17.7-17.9)", rotation angle = 0 Source counts = 7187.1 +/- 84.8 Background counts = 0.0 Rate = 1 +/- 0.01 Deleting source due to low signal-to-noise ratio