[Sat Jul 14 18:27:20 2012] Detection parameters: Position = (289.6, 332.0) = 17 30 40.99 -21 25 26.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 154.9 +/- 25.7 Background counts = 210.3 Rate = 0.007 +/- 0.001 [Sat Jul 14 18:27:21 2012] Off-axis axis estimate = 2.52' [Sat Jul 14 18:35:03 2012] Using EEF radius (= 7.69 ")to estimate initial spatial extent for simple fitting [Sat Jul 14 18:35:03 2012] Initial guess for spatial extent in simple fitting = 7.69" [Sat Jul 14 18:35:03 2012] source mask rpix=1.8, npix_max = 20, mask sum = 20, frac = 0.973 [Sat Jul 14 18:35:03 2012] Giving source the simple spatial ID 23 for pass 0, mean size = 7.69" [Sat Jul 14 23:02:15 2012] fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23.ximg exists [Sat Jul 14 23:02:15 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23.csv [Sat Jul 14 23:02:15 2012] fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23_1.ximg exists [Sat Jul 14 23:02:15 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23.csv [Sat Jul 14 23:02:15 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_src23.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 Jul 14 23:02:16 2012] fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_tfrozen_src23.ximg exists [Sat Jul 14 23:02:16 2012] fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_tfrozen_src23_1.ximg exists [Sat Jul 14 23:02:16 2012] Fit fullrun_pn_xmm0084100101_pi300-10000_cl_pass0_tfrozen_src23 appears to have run properly [Sun Jul 15 17:36:03 2012] Spatial fit model total counts = 2691.970000, observed total counts = 2693.000000 [Sun Jul 15 17:36:03 2012] Offset between fit and detection position for source 28 = 0.855985 pixels [Sun Jul 15 17:36:03 2012] Warning, changing simple spatial fit ID from 23 to 21 [Sun Jul 15 17:36:03 2012] 2669.595300 total counts/ 2603.290000 bgd. counts: snr = 1.299532 Spatial fit parameters: Offset between fit and detection position for source 28 = 0.855985 pixels Position = (289.1, 332.7) = 17 30 41.14 -21 25 26.0 Extent = 5.7 (2.0-10.8)", rotation angle = 0 Source counts = 66.3 +/- 51.7 Background counts = 2603.3 Rate = 0.002 +/- 0.002 Deleting source due to low Poisson probability