[Sun Feb 12 14:35:38 2012] Detection parameters:
  Position = (553.4, 436.4) = 15 13 26.36 -59 12 32.8
  Extent = 0.8" x 0.5", rotation angle = 53 degrees
  Source counts = 24.2 +/- 5.7
  Background counts = 7.8
  Rate = 0.0006 +/- 0.0001

[Sun Feb 12 14:35:39 2012] Off-axis axis estimate = 6.05'
[Sun Feb 12 17:56:48 2012] Using EEF radius (= 1.66 ")to estimate initial spatial extent for simple fitting
[Sun Feb 12 17:56:48 2012] Initial guess for spatial extent in simple fitting = 1.66"
[Sun Feb 12 17:56:48 2012] source mask rpix=3.4, npix_max = 59, mask sum = 64, frac = 1.070
[Sun Feb 12 17:56:48 2012] Giving source the simple spatial ID 17 for pass 0, mean size = 1.66"
[Sun Feb 12 18:33:14 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src17.ximg exists
[Sun Feb 12 18:33:14 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src17_1.ximg exists
[Sun Feb 12 18:33:14 2012] Fit fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src17 appears to have run properly
[Sun Feb 12 18:33:15 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src17.ximg exists
[Sun Feb 12 18:33:15 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src17.csv
[Sun Feb 12 18:33:15 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src17_1.ximg exists
[Sun Feb 12 18:33:15 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src17.csv
[Sun Feb 12 18:33:15 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src17_1.ximg
Either tweak this fit manually starting from fullrun_ccd3_acisf05535_pi14-548_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
[Sun Feb 12 18:48:59 2012] Spatial fit model total counts = 25.183800, observed total counts = 27.000000
[Sun Feb 12 18:48:59 2012] Offset between fit and detection position for source 18 = 0.053093 pixels
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.053093 pixels
  Position = (553.4, 436.3) = 15 13 26.39 -59 12 33.0
  Extent = 1.7" x 0.9", rotation angle = 104
  Source counts = 24.8 +/- 5.0
  Background counts = 0.0
  Rate = 0.0006 +/- 0.0001
[Sun Feb 12 18:48:59 2012] Vigneting correction estimate = 1.000000
[Sun Feb 12 18:48:59 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Feb 12 18:48:59 2012] Assessing source extent using major
[Sun Feb 12 18:48:59 2012] Source does appear to be extended
[Sun Feb 12 18:48:59 2012] Computing asymmetry using major and minor axis, asym = 1.93
[Sun Feb 12 18:48:59 2012] Source is asymmetric
[Sun Feb 12 18:48:59 2012] Deleting source due to low Poisson probability 0.9