[Sat Apr 28 04:46:21 2012] Detection parameters: Position = (284.5, 336.2) = 8 54 31.91 15 5 56.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 161.1 +/- 18.2 Background counts = 41.8 Rate = 0.007 +/- 0.0008 [Sat Apr 28 04:46:21 2012] Off-axis axis estimate = 2.92' [Sat Apr 28 04:47:47 2012] Using EEF radius (= 7.89 ")to estimate initial spatial extent for simple fitting [Sat Apr 28 04:47:47 2012] Initial guess for spatial extent in simple fitting = 7.89" [Sat Apr 28 04:47:47 2012] source mask rpix=1.8, npix_max = 21, mask sum = 25, frac = 1.168 [Sat Apr 28 04:47:47 2012] Giving source the simple spatial ID 22 for pass 0, mean size = 7.89" [Sat Apr 28 05:27:40 2012] fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22.ximg exists [Sat Apr 28 05:27:40 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22.csv [Sat Apr 28 05:27:40 2012] fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22_1.ximg exists [Sat Apr 28 05:27:40 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22.csv [Sat Apr 28 05:27:40 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_src22.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 Apr 28 05:27:40 2012] fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_tfrozen_src22.ximg exists [Sat Apr 28 05:27:40 2012] fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_tfrozen_src22_1.ximg exists [Sat Apr 28 05:27:40 2012] Fit fullrun_pn_xmm0501210301_pi300-10000_cl_pass0_tfrozen_src22 appears to have run properly [Sat Apr 28 06:14:04 2012] Spatial fit model total counts = 548.996000, observed total counts = 549.000000 [Sat Apr 28 06:14:04 2012] Offset between fit and detection position for source 23 = 9.346844 pixels [Sat Apr 28 06:14:04 2012] 545.805028 total counts/ 545.805000 bgd. counts: snr = 0.000001 Spatial fit parameters: Offset between fit and detection position for source 23 = 9.346844 pixels Position = (291.3, 329.7) = 8 54 29.88 15 5 28.2 Extent = 15.8 (15.8-31.6)", rotation angle = 0 Source counts = 0.0 +/- 23.4 Background counts = 545.8 Rate = 9e-10 +/- 0.0008 Deleting source due to low Poisson probability