[Tue Apr 10 12:52:14 2012] Detection parameters: Position = (400.8, 284.7) = 8 18 0.85 70 39 32.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 117.8 +/- 24.6 Background counts = 243.2 Rate = 0.004 +/- 0.0009 [Tue Apr 10 12:52:19 2012] Off-axis axis estimate = 7.49' [Tue Apr 10 12:52:58 2012] Using EEF radius (= 10.17 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 12:52:58 2012] Initial guess for spatial extent in simple fitting = 10.17" [Tue Apr 10 12:52:58 2012] source mask rpix=2.3, npix_max = 32, mask sum = 36, frac = 1.117 [Tue Apr 10 12:52:58 2012] Giving source the simple spatial ID 20 for pass 0, mean size = 10.17" [Tue Apr 10 12:53:03 2012] fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20.ximg exists [Tue Apr 10 12:53:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20.csv [Tue Apr 10 12:53:03 2012] fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20_1.ximg exists [Tue Apr 10 12:53:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20.csv [Tue Apr 10 12:53:03 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_src20.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 [Tue Apr 10 12:53:07 2012] fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src20.ximg exists [Tue Apr 10 12:53:07 2012] fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src20_1.ximg exists [Tue Apr 10 12:53:07 2012] Fit fullrun_pn_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src20 appears to have run properly [Tue Apr 10 12:53:26 2012] Spatial fit model total counts = 356.994000, observed total counts = 357.000000 [Tue Apr 10 12:53:26 2012] Offset between fit and detection position for source 20 = 0.474801 pixels [Tue Apr 10 12:53:26 2012] 359.352200 total counts/ 332.026000 bgd. counts: snr = 1.499661 Spatial fit parameters: Offset between fit and detection position for source 20 = 0.474801 pixels Position = (400.6, 285.1) = 8 18 1.00 70 39 38.4 Extent = 5.9 (2.5-11.4)", rotation angle = 0 Source counts = 27.3 +/- 19.0 Background counts = 332.0 Rate = 0.001 +/- 0.0008 Deleting source due to low Poisson probability