[Fri Aug 31 22:27:23 2012] Detection parameters:
  Position = (464.2, 303.0) = 12 42 44.46 -63 6 32.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 125.0 +/- 17.6
  Background counts = 43.8
  Rate = 0.003 +/- 0.0004

[Fri Aug 31 22:27:23 2012] Off-axis axis estimate = 12.03'
[Fri Aug 31 22:29:36 2012] Using EEF radius (= 12.44 ")to estimate initial spatial extent for simple fitting
[Fri Aug 31 22:29:36 2012] Initial guess for spatial extent in simple fitting = 12.44"
[Fri Aug 31 22:29:36 2012] source mask rpix=2.9, npix_max = 45, mask sum = 42, frac = 0.930
[Fri Aug 31 22:29:36 2012] Giving source the simple spatial ID 23 for pass 0, mean size = 12.44"
[Fri Aug 31 23:49:36 2012] fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23.ximg exists
[Fri Aug 31 23:49:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23.csv
[Fri Aug 31 23:49:36 2012] fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23_1.ximg exists
[Fri Aug 31 23:49:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23.csv
[Fri Aug 31 23:49:36 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_src23.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 31 23:49:37 2012] fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_tfrozen_src23.ximg exists
[Fri Aug 31 23:49:37 2012] fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_tfrozen_src23_1.ximg exists
[Fri Aug 31 23:49:37 2012] Fit fullrun_pn_xmm0109480101_pi300-10000_cl_pass0_tfrozen_src23 appears to have run properly
[Sat Sep  1 01:14:25 2012] Source 24 is offset by -1.255171 and 3.272604 pixels which is larger than
2 X fitted extent = 1.586423 x 1.586423, not incorporating fit results
[Sat Sep  1 01:14:25 2012] Spatial fit model total counts = 1082.820000, observed total counts = 1080.000000
[Sat Sep  1 01:14:25 2012] Offset between fit and detection position for source 24 = 0.268068 pixels
[Sat Sep  1 01:14:25 2012] 890.603200 total counts/ 822.056000 bgd. counts: snr = 2.390777
Spatial fit parameters:
  Offset between fit and detection position for source 24 = 0.268068 pixels
  Position = (464.0, 302.8) = 12 42 44.59 -63 6 31.8
  Extent = 6.9 (4.7-10.4)", rotation angle = 0
  Source counts = 68.5 +/- 29.8
  Background counts = 822.1
  Rate = 0.001 +/- 0.0006
[Sat Sep  1 01:14:25 2012] Vigneting correction estimate = 1.000000
[Sat Sep  1 01:14:25 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Sep  1 01:14:25 2012] Assessing source extent using major axis lower bound
[Sat Sep  1 01:14:25 2012] Source does appear to be extended
[Sat Sep  1 01:14:25 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Sep  1 01:14:25 2012] Deleting source due to low Poisson probability 0.9