[Tue Aug 14 13:08:16 2012] Detection parameters: Position = (457.7, 401.4) = 5 38 18.60 -69 13 11.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 43.1 +/- 10.5 Background counts = 17.9 Rate = 0.004 +/- 0.001 [Tue Aug 14 13:08:17 2012] Off-axis axis estimate = 13.75' [Tue Aug 14 13:12:30 2012] Using EEF radius (= 13.30 ")to estimate initial spatial extent for simple fitting [Tue Aug 14 13:12:30 2012] Initial guess for spatial extent in simple fitting = 13.30" [Tue Aug 14 13:12:30 2012] source mask rpix=3.1, npix_max = 50, mask sum = 49, frac = 0.968 [Tue Aug 14 13:12:30 2012] Giving source the simple spatial ID 43 for pass 0, mean size = 13.30" [Tue Aug 14 17:40:10 2012] fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43.ximg exists [Tue Aug 14 17:40:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43.csv [Tue Aug 14 17:40:10 2012] fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43_1.ximg exists [Tue Aug 14 17:40:10 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43.csv [Tue Aug 14 17:40:10 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_src43.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 Aug 14 17:40:11 2012] fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_tfrozen_src43.ximg exists [Tue Aug 14 17:40:11 2012] fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_tfrozen_src43_1.ximg exists [Tue Aug 14 17:40:11 2012] Fit fullrun_pn_xmm0117730501_pi300-10000_cl_pass0_tfrozen_src43 appears to have run properly [Tue Aug 14 22:03:20 2012] Source 45 is offset by -8.130990 and -5.036725 pixels which is larger than 2 X fitted extent = 1.546294 x 1.546294, not incorporating fit results [Tue Aug 14 22:03:20 2012] Spatial fit model total counts = 429.743000, observed total counts = 430.000000 [Tue Aug 14 22:03:20 2012] Offset between fit and detection position for source 45 = 0.281706 pixels [Tue Aug 14 22:03:20 2012] 421.003500 total counts/ 405.692000 bgd. counts: snr = 0.760185 Spatial fit parameters: Offset between fit and detection position for source 45 = 0.281706 pixels Position = (457.6, 401.1) = 5 38 18.62 -69 13 12.4 Extent = 5.7 (3.3-14.7)", rotation angle = 0 Source counts = 15.3 +/- 20.5 Background counts = 405.7 Rate = 0.002 +/- 0.002 Deleting source due to low Poisson probability