[Thu Mar 29 13:06:32 2012] Detection parameters:
  Position = (288.2, 325.0) = 0 42 56.87 41 17 32.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 77.3 +/- 19.0
  Background counts = 122.3
  Rate = 0.005 +/- 0.001

[Thu Mar 29 13:06:38 2012] Off-axis axis estimate = 2.07'
[Thu Mar 29 13:11:38 2012] Using EEF radius (= 7.46 ")to estimate initial spatial extent for simple fitting
[Thu Mar 29 13:11:38 2012] Initial guess for spatial extent in simple fitting = 7.46"
[Thu Mar 29 13:11:38 2012] source mask rpix=1.7, npix_max = 19, mask sum = 16, frac = 0.815
[Thu Mar 29 13:11:38 2012] Giving source the simple spatial ID 51 for pass 0, mean size = 7.46"
[Thu Mar 29 20:42:36 2012] fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51.ximg exists
[Thu Mar 29 20:42:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51.csv
[Thu Mar 29 20:42:36 2012] fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51_1.ximg exists
[Thu Mar 29 20:42:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51.csv
[Thu Mar 29 20:42:36 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_src51.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
[Thu Mar 29 20:42:38 2012] fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51.ximg exists
[Thu Mar 29 20:42:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51.csv
[Thu Mar 29 20:42:38 2012] fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51_1.ximg exists
[Thu Mar 29 20:42:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51.csv
[Thu Mar 29 20:42:38 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0551690601_pi300-10000_cl_pass0_tfrozen_src51.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 Mar 30 03:53:57 2012] Source 54 is offset by 7.016523 and -3.240158 pixels which is larger than
2 X fitted extent = 0.857664 x 0.857664, not incorporating fit results
[Fri Mar 30 03:53:57 2012] Spatial fit model total counts = 1710.700000, observed total counts = 1154.000000
[Fri Mar 30 03:53:57 2012] Poor agreement between spatial fit and data for source 54
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Mar 30 03:53:58 2012] Vigneting correction estimate = 1.000000
[Fri Mar 30 03:53:58 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Mar 30 03:53:58 2012] Assessing source extent using major
[Fri Mar 30 03:53:58 2012] Source does appear to be extended
[Fri Mar 30 03:53:58 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Mar 30 03:53:58 2012] Deleting source due to low Poisson probability 1.0