[Mon Jun 24 15:25:24 2013] Detection parameters:
  Position = (157.0, 272.8) = 6 6 42.59 -35 18 8.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 98.0 +/- 15.9
  Background counts = 61.2
  Rate = 0.005 +/- 0.0008

[Mon Jun 24 15:25:25 2013] Off-axis axis estimate = 10.42'
[Mon Jun 24 15:27:09 2013] Using EEF radius (= 11.64 ")to estimate initial spatial extent for simple fitting
[Mon Jun 24 15:27:09 2013] Initial guess for spatial extent in simple fitting = 11.64"
[Mon Jun 24 15:27:09 2013] source mask rpix=2.7, npix_max = 40, mask sum = 36, frac = 0.892
[Mon Jun 24 15:27:09 2013] Giving source the simple spatial ID 17 for pass 0, mean size = 11.64"
[Mon Jun 24 16:19:53 2013] fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_src17.ximg exists
[Mon Jun 24 16:19:53 2013] fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_src17_1.ximg exists
[Mon Jun 24 16:19:53 2013] Fit fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_src17 appears to have run properly
[Mon Jun 24 16:19:54 2013] fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17.ximg exists
[Mon Jun 24 16:19:54 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17.csv
[Mon Jun 24 16:19:54 2013] fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17_1.ximg exists
[Mon Jun 24 16:19:54 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17.csv
[Mon Jun 24 16:19:54 2013] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0201901001_pi300-10000_cl_pass0_tfrozen_src17.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 24 17:31:03 2013] Spatial fit model total counts = 299.787000, observed total counts = 276.000000
[Mon Jun 24 17:31:03 2013] Offset between fit and detection position for source 20 = 0.363180 pixels
[Mon Jun 24 17:31:03 2013] 297.073600 total counts/ 234.549000 bgd. counts: snr = 4.082575
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 0.363180 pixels
  Position = (157.0, 273.1) = 6 6 42.60 -35 18 8.6
  Extent = 7.3 (5.1-10.4)" x 4.9 (2.9-7.1)", rotation angle = 61 (23-90) degrees
  Source counts = 62.5 +/- 17.2
  Background counts = 234.5
  Rate = 0.004 +/- 0.001
[Mon Jun 24 17:31:03 2013] Vigneting correction estimate = 1.000000
[Mon Jun 24 17:31:03 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon Jun 24 17:31:03 2013] Assessing source extent using major axis lower bound
[Mon Jun 24 17:31:03 2013] Source does appear to be extended
[Mon Jun 24 17:31:03 2013] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.72
[Mon Jun 24 17:31:03 2013] Deleting source due to low Poisson probability 0.8