[Fri Aug 17 13:57:24 2012] Detection parameters:
  Position = (167.3, 302.1) = 12 14 54.95 14 5 12.0
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 140.9 +/- 18.7
  Background counts = 90.0
  Rate = 0.006 +/- 0.0008

[Fri Aug 17 13:57:25 2012] Off-axis axis estimate = 9.51'
[Fri Aug 17 14:01:50 2012] Using EEF radius (= 11.19 ")to estimate initial spatial extent for simple fitting
[Fri Aug 17 14:01:50 2012] Initial guess for spatial extent in simple fitting = 11.19"
[Fri Aug 17 14:01:50 2012] source mask rpix=2.6, npix_max = 37, mask sum = 36, frac = 0.954
[Fri Aug 17 14:01:50 2012] Giving source the simple spatial ID 17 for pass 0, mean size = 11.19"
[Fri Aug 17 14:54:59 2012] fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_src17.ximg exists
[Fri Aug 17 14:54:59 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_src17.csv
[Fri Aug 17 14:54:59 2012] fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_src17_1.ximg exists
[Fri Aug 17 14:54:59 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_src17.csv
[Fri Aug 17 14:54:59 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_src17_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_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
[Fri Aug 17 14:54:59 2012] fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_tfrozen_src17.ximg exists
[Fri Aug 17 14:54:59 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_tfrozen_src17.csv
[Fri Aug 17 14:54:59 2012] fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_tfrozen_src17_1.ximg exists
[Fri Aug 17 14:54:59 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_tfrozen_src17.csv
[Fri Aug 17 14:54:59 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0502050201_pi300-10000_cl_pass0_tfrozen_src17_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0502050201_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
[Fri Aug 17 16:00:52 2012] Source 18 is offset by -4.942618 and 6.899484 pixels which is larger than
2 X fitted extent = 1.747117 x 1.747117, not incorporating fit results
[Fri Aug 17 16:00:52 2012] Spatial fit model total counts = 747.940000, observed total counts = 673.000000
[Fri Aug 17 16:00:52 2012] Poor agreement between spatial fit and data for source 18
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Aug 17 16:00:52 2012] Vigneting correction estimate = 1.000000
[Fri Aug 17 16:00:52 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 17 16:00:52 2012] Assessing source extent using major
[Fri Aug 17 16:00:52 2012] Source does appear to be extended
[Fri Aug 17 16:00:52 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 17 16:00:52 2012] Deleting source due to low Poisson probability 1.0