[Mon Aug 6 19:52:54 2012] Detection parameters: Position = (204.6, 248.7) = 0 26 8.90 64 5 15.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 115.5 +/- 25.5 Background counts = 275.8 Rate = 0.006 +/- 0.001 [Mon Aug 6 19:52:55 2012] Off-axis axis estimate = 7.70' [Mon Aug 6 20:09:41 2012] Using EEF radius (= 10.28 ")to estimate initial spatial extent for simple fitting [Mon Aug 6 20:09:41 2012] Initial guess for spatial extent in simple fitting = 10.28" [Mon Aug 6 20:09:41 2012] source mask rpix=2.4, npix_max = 32, mask sum = 30, frac = 0.915 [Mon Aug 6 20:09:41 2012] Giving source the simple spatial ID 69 for pass 0, mean size = 10.28" [Thu Aug 9 08:23:52 2012] fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69.ximg exists [Thu Aug 9 08:23:52 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69.csv [Thu Aug 9 08:23:52 2012] fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69_1.ximg exists [Thu Aug 9 08:23:52 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69.csv [Thu Aug 9 08:23:52 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_src69.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 [Thu Aug 9 08:23:54 2012] fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_tfrozen_src69.ximg exists [Thu Aug 9 08:23:54 2012] fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_tfrozen_src69_1.ximg exists [Thu Aug 9 08:23:54 2012] Fit fullrun_pn_xmm0412380401_pi300-10000_cl_pass0_tfrozen_src69 appears to have run properly [Sun Aug 12 18:07:23 2012] Spatial fit model total counts = 3238.580000, observed total counts = 3237.000000 [Sun Aug 12 18:07:23 2012] Offset between fit and detection position for source 70 = 0.972820 pixels [Sun Aug 12 18:07:23 2012] 3321.136100 total counts/ 3287.860000 bgd. counts: snr = 0.580331 Spatial fit parameters: Offset between fit and detection position for source 70 = 0.972820 pixels Position = (204.6, 249.7) = 0 26 8.85 64 5 14.8 Extent = 2.6" x 2.6", rotation angle = 0 Source counts = 33.3 +/- 57.6 Background counts = 3287.9 Rate = 0.001 +/- 0.002 Deleting source due to low Poisson probability