[Fri Aug 10 11:35:37 2012] Detection parameters:
  Position = (206.7, 297.3) = 2 0 43.87 -24 54 51.5
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 26.0 +/- 6.7
  Background counts = 4.9
  Rate = 0.01 +/- 0.003

[Fri Aug 10 11:35:37 2012] Off-axis axis estimate = 6.65'
[Fri Aug 10 11:37:56 2012] Using EEF radius (= 9.76 ")to estimate initial spatial extent for simple fitting
[Fri Aug 10 11:37:56 2012] Initial guess for spatial extent in simple fitting = 9.76"
[Fri Aug 10 11:37:56 2012] source mask rpix=2.2, npix_max = 30, mask sum = 25, frac = 0.831
[Fri Aug 10 11:37:56 2012] Giving source the simple spatial ID 12 for pass 0, mean size = 9.76"
[Fri Aug 10 12:19:25 2012] fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_src12.ximg exists
[Fri Aug 10 12:19:25 2012] fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_src12_1.ximg exists
[Fri Aug 10 12:19:25 2012] Fit fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_src12 appears to have run properly
[Fri Aug 10 12:19:26 2012] fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12.ximg exists
[Fri Aug 10 12:19:26 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12.csv
[Fri Aug 10 12:19:26 2012] fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12_1.ximg exists
[Fri Aug 10 12:19:26 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12.csv
[Fri Aug 10 12:19:26 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0679180601_pi300-10000_cl_pass0_tfrozen_src12.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
[Fri Aug 10 13:45:50 2012] Spatial fit model total counts = 65.992500, observed total counts = 62.000000
[Fri Aug 10 13:45:50 2012] Offset between fit and detection position for source 12 = 0.245352 pixels
[Fri Aug 10 13:45:50 2012] 69.886100 total counts/ 53.501000 bgd. counts: snr = 2.240104
Spatial fit parameters:
  Offset between fit and detection position for source 12 = 0.245352 pixels
  Position = (206.4, 297.2) = 2 0 43.95 -24 54 51.9
  Extent = 3.3" x 3.3", rotation angle = 0
  Source counts = 16.4 +/- 8.4
  Background counts = 53.5
  Rate = 0.005 +/- 0.002
[Fri Aug 10 13:45:50 2012] Vigneting correction estimate = 1.000000
[Fri Aug 10 13:45:50 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 10 13:45:50 2012] Assessing source extent using major
[Fri Aug 10 13:45:50 2012] Source does appear to be extended
[Fri Aug 10 13:45:50 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 10 13:45:50 2012] Deleting source due to low Poisson probability 0.9