[Thu Nov 24 05:19:12 2011] Detection parameters: Position = (358.7, 428.3) = 14 45 4.50 -62 20 15.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 129.3 +/- 28.8 Background counts = 361.1 Rate = 0.002 +/- 0.0004 [Thu Nov 24 05:19:14 2011] Off-axis axis estimate = 10.38' [Thu Nov 24 05:26:52 2011] Using EEF radius (= 11.62 ")to estimate initial spatial extent for simple fitting [Thu Nov 24 05:26:52 2011] Initial guess for spatial extent in simple fitting = 11.62" [Thu Nov 24 05:26:52 2011] source mask rpix=2.7, npix_max = 40, mask sum = 36, frac = 0.895 [Thu Nov 24 05:26:52 2011] Giving source the simple spatial ID 99 for pass 0, mean size = 11.62" [Thu Nov 24 10:53:30 2011] fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99.ximg exists [Thu Nov 24 10:53:30 2011] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99.csv [Thu Nov 24 10:53:30 2011] fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99_1.ximg exists [Thu Nov 24 10:53:30 2011] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99.csv [Thu Nov 24 10:53:30 2011] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_src99.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 Nov 24 10:53:33 2011] fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_tfrozen_src99.ximg exists [Thu Nov 24 10:53:33 2011] fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_tfrozen_src99_1.ximg exists [Thu Nov 24 10:53:33 2011] Fit fullrun_pn_xmm0504810201_pi300-10000_cl_pass0_tfrozen_src99 appears to have run properly [Fri Nov 25 01:01:20 2011] Spatial fit model total counts = 9924.070000, observed total counts = 9910.000000 [Fri Nov 25 01:01:20 2011] Offset between fit and detection position for source 108 = 2.453547 pixels [Fri Nov 25 01:01:20 2011] Warning, changing simple spatial fit ID from 99 to 18 [Fri Nov 25 01:01:20 2011] 9597.140020 total counts/ 9597.140000 bgd. counts: snr = 0.000000 Spatial fit parameters: Offset between fit and detection position for source 108 = 2.453547 pixels Position = (356.3, 427.7) = 14 45 6.00 -62 20 13.2 Extent = 23.5 (2.9-44.1)", rotation angle = 0 Source counts = 0.0 +/- 98.0 Background counts = 9597.1 Rate = 3e-10 +/- 0.002 Deleting source due to low Poisson probability