[Tue Dec 27 00:04:44 2011] Detection parameters: Position = (386.5, 410.2) = 19 20 45.48 44 4 42.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 251.7 +/- 28.7 Background counts = 410.5 Rate = 0.004 +/- 0.0005 [Tue Dec 27 00:04:50 2011] Off-axis axis estimate = 10.32' [Tue Dec 27 00:31:12 2011] Using EEF radius (= 11.59 ")to estimate initial spatial extent for simple fitting [Tue Dec 27 00:31:12 2011] Initial guess for spatial extent in simple fitting = 11.59" [Tue Dec 27 00:31:12 2011] source mask rpix=2.7, npix_max = 40, mask sum = 32, frac = 0.799 [Tue Dec 27 00:31:12 2011] Giving source the simple spatial ID 33 for pass 0, mean size = 11.59" [Wed Dec 28 03:16:55 2011] fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33.ximg exists [Wed Dec 28 03:16:55 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33.csv [Wed Dec 28 03:16:55 2011] fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33_1.ximg exists [Wed Dec 28 03:16:55 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33.csv [Wed Dec 28 03:16:55 2011] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_src33.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 [Wed Dec 28 03:16:57 2011] fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_tfrozen_src33.ximg exists [Wed Dec 28 03:16:57 2011] fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_tfrozen_src33_1.ximg exists [Wed Dec 28 03:16:57 2011] Fit fullrun_pn_xmm0600040101_pi300-10000_cl_pass0_tfrozen_src33 appears to have run properly [Thu Dec 29 04:46:59 2011] Spatial fit model total counts = 4048.490000, observed total counts = 4048.000000 [Thu Dec 29 04:46:59 2011] Offset between fit and detection position for source 40 = 0.596379 pixels [Thu Dec 29 04:46:59 2011] Warning, changing simple spatial fit ID from 33 to 31 [Thu Dec 29 04:46:59 2011] 4021.019220 total counts/ 4015.640000 bgd. counts: snr = 0.084887 Spatial fit parameters: Offset between fit and detection position for source 40 = 0.596379 pixels Position = (386.3, 409.7) = 19 20 45.54 44 4 47.8 Extent = 2.9 (2.9-3.8)", rotation angle = 0 Source counts = 5.4 +/- 63.4 Background counts = 4015.6 Rate = 0.0001 +/- 0.001 Deleting source due to low Poisson probability