[Mon Jun 10 19:48:55 2013] Detection parameters:
  Position = (156.6, 370.7) = 15 4 29.68 -41 57 5.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 40.9 +/- 10.0
  Background counts = 19.6
  Rate = 0.003 +/- 0.0009

[Mon Jun 10 19:49:03 2013] Off-axis axis estimate = 11.54'
[Mon Jun 10 19:50:46 2013] Using EEF radius (= 12.20 ")to estimate initial spatial extent for simple fitting
[Mon Jun 10 19:50:46 2013] Initial guess for spatial extent in simple fitting = 12.20"
[Mon Jun 10 19:50:46 2013] source mask rpix=2.8, npix_max = 43, mask sum = 49, frac = 1.122
[Mon Jun 10 19:50:46 2013] Giving source the simple spatial ID 74 for pass 0, mean size = 12.20"
[Mon Jun 10 19:50:49 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src74.ximg exists
[Mon Jun 10 19:50:49 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src74_1.ximg exists
[Mon Jun 10 19:50:49 2013] Fit fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_src74 appears to have run properly
[Mon Jun 10 19:50:51 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74.ximg exists
[Mon Jun 10 19:50:51 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74.csv
[Mon Jun 10 19:50:51 2013] fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74_1.ximg exists
[Mon Jun 10 19:50:51 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74.csv
[Mon Jun 10 19:50:51 2013] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0111090601_pi300-10000_cl_pass0_tfrozen_src74.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 19:51:28 2013] Warning, spatial fit 74 centroid is now closest to src. 62
[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
[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 0.7