[Fri Aug 16 08:43:51 2013] Detection parameters:
  Position = (979.3, 759.9) = 9 54 42.89 69 42 25.9
  Extent = 1.4" x 0.8", rotation angle = 139 degrees
  Source counts = 24.1 +/- 5.1
  Background counts = 1.9
  Rate = 0.001 +/- 0.0003

[Fri Aug 16 08:43:51 2013] Off-axis axis estimate = 5.89'
[Fri Aug 16 09:40:22 2013] Using EEF radius (= 1.57 ")to estimate initial spatial extent for simple fitting
[Fri Aug 16 09:40:22 2013] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Fri Aug 16 09:40:22 2013] Initial guess for spatial extent in simple fitting = 1.57"
[Fri Aug 16 09:40:22 2013] source mask rpix=3.2, npix_max = 54, mask sum = 56, frac = 1.023
[Fri Aug 16 09:40:22 2013] Giving source the simple spatial ID 45 for pass 0, mean size = 1.57"
[Fri Aug 16 10:47:02 2013] fullrun_ccd7_acisf13796_pi14-548_cl_pass0_src45.ximg exists
[Fri Aug 16 10:47:02 2013] fullrun_ccd7_acisf13796_pi14-548_cl_pass0_src45_1.ximg exists
[Fri Aug 16 10:47:02 2013] Fit fullrun_ccd7_acisf13796_pi14-548_cl_pass0_src45 appears to have run properly
[Fri Aug 16 10:47:03 2013] fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45.ximg exists
[Fri Aug 16 10:47:03 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45.csv
[Fri Aug 16 10:47:03 2013] fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45_1.ximg exists
[Fri Aug 16 10:47:03 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45.csv
[Fri Aug 16 10:47:03 2013] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf13796_pi14-548_cl_pass0_tfrozen_src45.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 16 10:47:15 2013] Spatial fit model total counts = 24.918000, observed total counts = 27.000000
[Fri Aug 16 10:47:15 2013] Offset between fit and detection position for source 45 = 1.451651 pixels
Spatial fit parameters:
  Offset between fit and detection position for source 45 = 1.451651 pixels
  Position = (980.7, 759.5) = 9 54 42.80 69 42 25.4
  Extent = 1.4 (1.0-1.8)", rotation angle = 0
  Source counts = 24.8 +/- 5.0
  Background counts = 0.0
  Rate = 0.001 +/- 0.0003
[Fri Aug 16 10:47:15 2013] Vigneting correction estimate = 1.000000
[Fri Aug 16 10:47:15 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 16 10:47:15 2013] Assessing source extent using major axis lower bound
[Fri Aug 16 10:47:15 2013] Source does appear to be extended
[Fri Aug 16 10:47:15 2013] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 16 10:47:15 2013] Deleting source due to low Poisson probability 0.9