[Thu Sep 6 22:58:53 2012] Detection parameters: Position = (316.5, 226.0) = 5 35 37.84 -66 5 46.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 50.1 +/- 11.0 Background counts = 22.4 Rate = 0.009 +/- 0.002 [Thu Sep 6 22:58:54 2012] Off-axis axis estimate = 5.41' [Thu Sep 6 23:00:33 2012] Using EEF radius (= 9.13 ")to estimate initial spatial extent for simple fitting [Thu Sep 6 23:00:33 2012] Initial guess for spatial extent in simple fitting = 9.13" [Thu Sep 6 23:00:33 2012] source mask rpix=2.1, npix_max = 27, mask sum = 30, frac = 1.110 [Thu Sep 6 23:00:33 2012] Giving source the simple spatial ID 33 for pass 0, mean size = 9.13" [Fri Sep 7 00:38:50 2012] fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_src33.ximg exists [Fri Sep 7 00:38:50 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_src33.csv [Fri Sep 7 00:38:50 2012] fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_src33_1.ximg exists [Fri Sep 7 00:38:50 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_src33.csv [Fri Sep 7 00:38:50 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_src33_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0109990101_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 [Fri Sep 7 00:38:51 2012] fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_tfrozen_src33.ximg exists [Fri Sep 7 00:38:51 2012] fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_tfrozen_src33_1.ximg exists [Fri Sep 7 00:38:51 2012] Fit fullrun_pn_xmm0109990101_pi300-10000_cl_pass0_tfrozen_src33 appears to have run properly [Fri Sep 7 02:04:45 2012] Spatial fit model total counts = 351.363000, observed total counts = 349.000000 [Fri Sep 7 02:04:45 2012] Offset between fit and detection position for source 33 = 0.281734 pixels [Fri Sep 7 02:04:45 2012] 354.332700 total counts/ 335.641000 bgd. counts: snr = 1.020261 Spatial fit parameters: Offset between fit and detection position for source 33 = 0.281734 pixels Position = (316.6, 226.3) = 5 35 37.75 -66 5 46.3 Extent = 2.8 (2.3-5.8)", rotation angle = 0 Source counts = 18.7 +/- 18.8 Background counts = 335.6 Rate = 0.003 +/- 0.003 Deleting source due to low Poisson probability