[Wed Apr 11 00:12:56 2012] Detection parameters: Position = (379.9, 316.2) = 20 33 51.60 60 10 49.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 171.0 +/- 24.2 Background counts = 192.7 Rate = 0.02 +/- 0.003 [Wed Apr 11 00:12:56 2012] Off-axis axis estimate = 6.05' [Wed Apr 11 00:13:09 2012] Using EEF radius (= 9.45 ")to estimate initial spatial extent for simple fitting [Wed Apr 11 00:13:09 2012] Initial guess for spatial extent in simple fitting = 9.45" [Wed Apr 11 00:13:09 2012] source mask rpix=2.2, npix_max = 28, mask sum = 30, frac = 1.050 [Wed Apr 11 00:13:09 2012] Giving source the simple spatial ID 5 for pass 0, mean size = 9.45" [Wed Apr 11 00:13:10 2012] fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5.ximg exists [Wed Apr 11 00:13:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5.csv [Wed Apr 11 00:13:10 2012] fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5_1.ximg exists [Wed Apr 11 00:13:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5.csv [Wed Apr 11 00:13:10 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_src5.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 Apr 11 00:13:10 2012] fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_tfrozen_src5.ximg exists [Wed Apr 11 00:13:10 2012] fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_tfrozen_src5_1.ximg exists [Wed Apr 11 00:13:10 2012] Fit fullrun_pn_xmm0200670401_pi300-10000_cl_pass0_tfrozen_src5 appears to have run properly [Wed Apr 11 00:13:16 2012] Spatial fit model total counts = 464.998000, observed total counts = 465.000000 [Wed Apr 11 00:13:16 2012] Offset between fit and detection position for source 5 = 0.102598 pixels [Wed Apr 11 00:13:16 2012] 464.483900 total counts/ 442.134000 bgd. counts: snr = 1.062915 Spatial fit parameters: Offset between fit and detection position for source 5 = 0.102598 pixels Position = (380.0, 316.2) = 20 33 51.55 60 10 50.0 Extent = 2.7 (2.4-4.9)", rotation angle = 0 Source counts = 22.3 +/- 21.6 Background counts = 442.1 Rate = 0.005 +/- 0.005 Deleting source due to low Poisson probability