[Tue Aug 28 21:59:09 2012] Detection parameters: Position = (380.6, 231.2) = 16 11 4.05 -60 41 1.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 64.3 +/- 12.0 Background counts = 22.2 Rate = 0.007 +/- 0.001 [Tue Aug 28 21:59:09 2012] Off-axis axis estimate = 7.69' [Tue Aug 28 22:16:25 2012] Using EEF radius (= 10.28 ")to estimate initial spatial extent for simple fitting [Tue Aug 28 22:16:25 2012] Initial guess for spatial extent in simple fitting = 10.28" [Tue Aug 28 22:16:25 2012] source mask rpix=2.4, npix_max = 32, mask sum = 30, frac = 0.915 [Tue Aug 28 22:16:25 2012] Giving source the simple spatial ID 5 for pass 0, mean size = 10.28" [Tue Aug 28 22:22:54 2012] fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5.ximg exists [Tue Aug 28 22:22:54 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5.csv [Tue Aug 28 22:22:54 2012] fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5_1.ximg exists [Tue Aug 28 22:22:54 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5.csv [Tue Aug 28 22:22:54 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_src5.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 28 22:22:54 2012] fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_tfrozen_src5.ximg exists [Tue Aug 28 22:22:54 2012] fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_tfrozen_src5_1.ximg exists [Tue Aug 28 22:22:54 2012] Fit fullrun_mos1_xmm0550451101_pi300-10000_cl_pass0_tfrozen_src5 appears to have run properly [Tue Aug 28 22:36:19 2012] Spatial fit model total counts = 252.000000, observed total counts = 252.000000 [Tue Aug 28 22:36:19 2012] Offset between fit and detection position for source 4 = 0.257537 pixels [Tue Aug 28 22:36:19 2012] 250.349800 total counts/ 204.091000 bgd. counts: snr = 3.238042 Spatial fit parameters: Offset between fit and detection position for source 4 = 0.257537 pixels Position = (380.3, 231.2) = 16 11 4.21 -60 41 2.1 Extent = 6.0 (3.0-8.3)", rotation angle = 0 Source counts = 46.3 +/- 15.8 Background counts = 204.1 Rate = 0.003 +/- 0.0009 [Tue Aug 28 22:36:19 2012] Vigneting correction estimate = 1.000000 [Tue Aug 28 22:36:19 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Tue Aug 28 22:36:19 2012] Assessing source extent using major axis lower bound [Tue Aug 28 22:36:19 2012] Source does appear to be extended [Tue Aug 28 22:36:19 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Tue Aug 28 22:36:19 2012] Deleting source due to low Poisson probability 0.9