[Mon Jun 10 19:48:53 2013] Detection parameters: Position = (251.3, 467.1) = 15 3 52.71 -41 50 9.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 346.0 +/- 32.8 Background counts = 207.1 Rate = 0.03 +/- 0.003 [Mon Jun 10 19:49:03 2013] Off-axis axis estimate = 12.69' [Mon Jun 10 19:50:46 2013] Using EEF radius (= 12.78 ")to estimate initial spatial extent for simple fitting [Mon Jun 10 19:50:46 2013] Initial guess for spatial extent in simple fitting = 12.78" [Mon Jun 10 19:50:46 2013] source mask rpix=2.9, npix_max = 47, mask sum = 49, frac = 1.037 [Mon Jun 10 19:50:46 2013] Giving source the simple spatial ID 19 for pass 0, mean size = 12.78" [Mon Jun 10 19:50:48 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19.ximg exists [Mon Jun 10 19:50:48 2013] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19.csv [Mon Jun 10 19:50:48 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19_1.ximg exists [Mon Jun 10 19:50:48 2013] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19.csv [Mon Jun 10 19:50:48 2013] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src19.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 [Mon Jun 10 19:50:50 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src19.ximg exists [Mon Jun 10 19:50:50 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src19_1.ximg exists [Mon Jun 10 19:50:50 2013] Fit fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src19 appears to have run properly [Mon Jun 10 19:51:28 2013] Spatial fit model total counts = 4536.980000, observed total counts = 4540.000000 [Mon Jun 10 19:51:28 2013] Offset between fit and detection position for source 21 = 4.450095 pixels [Mon Jun 10 19:51:28 2013] 4519.380000 total counts/ 3497.870000 bgd. counts: snr = 17.271927 Spatial fit parameters: Offset between fit and detection position for source 21 = 4.450095 pixels Position = (253.7, 463.3) = 15 3 51.78 -41 50 25.1 Extent = 25.6 (7.7-51.1)", rotation angle = 0 Source counts = 1021.5 +/- 67.2 Background counts = 3497.9 Rate = 0.09 +/- 0.006 [Mon Jun 10 19:51:28 2013] Spatial fit model total counts = 3632.050000, observed total counts = 3459.000000 [Mon Jun 10 19:51:28 2013] Offset between fit and detection position for source 21 = 3.142161 pixels [Mon Jun 10 19:51:28 2013] Warning, changing simple spatial fit ID from 19 to 23 [Mon Jun 10 19:51:28 2013] 3324.197200 total counts/ 3225.870000 bgd. counts: snr = 1.731212 Spatial fit parameters: Offset between fit and detection position for source 21 = 3.142161 pixels Position = (255.5, 465.8) = 15 3 51.06 -41 50 14.1 Extent = 13.2 (8.2-21.2)", rotation angle = 0 Source counts = 98.3 +/- 57.7 Background counts = 3225.9 Rate = 0.008 +/- 0.005 [Mon Jun 10 19:51:29 2013] Vigneting correction estimate = 1.000000 [Mon Jun 10 19:51:29 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Mon Jun 10 19:51:29 2013] Assessing source extent using major axis lower bound [Mon Jun 10 19:51:29 2013] Source does appear to be extended [Mon Jun 10 19:51:29 2013] Computing asymmetry using major and minor axis, asym = 1.00 [Mon Jun 10 19:51:29 2013] Deleting source due to low Poisson probability 0.9