[Sat Jul 21 21:52:53 2012] Detection parameters:
  Position = (433.4, 312.3) = 3 36 12.73 0 35 11.2
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 103.0 +/- 12.4
  Background counts = 8.6
  Rate = 0.01 +/- 0.001

[Sat Jul 21 21:52:53 2012] Off-axis axis estimate = 9.83'
[Sat Jul 21 21:55:45 2012] Using EEF radius (= 11.35 ")to estimate initial spatial extent for simple fitting
[Sat Jul 21 21:55:45 2012] Initial guess for spatial extent in simple fitting = 11.35"
[Sat Jul 21 21:55:45 2012] source mask rpix=2.6, npix_max = 38, mask sum = 24, frac = 0.621
[Sat Jul 21 21:55:45 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 11.35"
[Sun Jul 22 00:29:52 2012] fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_src15.ximg exists
[Sun Jul 22 00:29:52 2012] fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_src15_1.ximg exists
[Sun Jul 22 00:29:52 2012] Fit fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_src15 appears to have run properly
[Sun Jul 22 00:29:53 2012] fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15.ximg exists
[Sun Jul 22 00:29:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15.csv
[Sun Jul 22 00:29:53 2012] fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15_1.ximg exists
[Sun Jul 22 00:29:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15.csv
[Sun Jul 22 00:29:53 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0134540101_pi300-10000_cl_pass0_tfrozen_src15.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
[Sun Jul 22 02:43:30 2012] Spatial fit model total counts = 216.883000, observed total counts = 200.000000
[Sun Jul 22 02:43:30 2012] Offset between fit and detection position for source 16 = 0.778903 pixels
[Sun Jul 22 02:43:30 2012] 217.327500 total counts/ 183.903000 bgd. counts: snr = 2.464737
Spatial fit parameters:
  Offset between fit and detection position for source 16 = 0.778903 pixels
  Position = (433.4, 311.6) = 3 36 12.72 0 35 13.9
  Extent = 4.9" x 4.9", rotation angle = 0
  Source counts = 33.4 +/- 14.7
  Background counts = 183.9
  Rate = 0.003 +/- 0.001
[Sun Jul 22 02:43:30 2012] Vigneting correction estimate = 1.000000
[Sun Jul 22 02:43:30 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Jul 22 02:43:30 2012] Assessing source extent using major
[Sun Jul 22 02:43:30 2012] Source does appear to be extended
[Sun Jul 22 02:43:30 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Jul 22 02:43:30 2012] Deleting source due to low Poisson probability 0.8