[Fri Sep 30 17:05:37 2011] Detection parameters:
  Position = (436.2, 864.9) = 20 21 3.16 36 53 54.7
  Extent = 0.8" x 0.5", rotation angle = 98 degrees
  Source counts = 12.0 +/- 3.7
  Background counts = 2.0
  Rate = 0.0004 +/- 0.0001

[Fri Sep 30 17:05:39 2011] Off-axis axis estimate = 2.60'
[Fri Sep 30 17:06:40 2011] Using EEF radius (= 0.51 ")to estimate initial spatial extent for simple fitting
[Fri Sep 30 17:06:40 2011] Initial guess for spatial extent in simple fitting = 0.51"
[Fri Sep 30 17:06:40 2011] source mask rpix=1.0, npix_max = 9, mask sum = 9, frac = 0.959
[Fri Sep 30 17:06:40 2011] Giving source the simple spatial ID 14 for pass 0, mean size = 0.51"
[Fri Sep 30 17:06:41 2011] fullrun_ccd7_acisf08502_pi14-548_cl_pass0_src14.ximg exists
[Fri Sep 30 17:06:41 2011] fullrun_ccd7_acisf08502_pi14-548_cl_pass0_src14_1.ximg exists
[Fri Sep 30 17:06:41 2011] Fit fullrun_ccd7_acisf08502_pi14-548_cl_pass0_src14 appears to have run properly
[Fri Sep 30 17:06:41 2011] fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14.ximg exists
[Fri Sep 30 17:06:41 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14.csv
[Fri Sep 30 17:06:41 2011] fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14_1.ximg exists
[Fri Sep 30 17:06:41 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14.csv
[Fri Sep 30 17:06:41 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf08502_pi14-548_cl_pass0_tfrozen_src14.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 Sep 30 17:06:51 2011] Spatial fit model total counts = 20.750500, observed total counts = 21.000000
[Fri Sep 30 17:06:51 2011] Offset between fit and detection position for source 7 = 1.407992 pixels
[Fri Sep 30 17:06:51 2011] 21.499300 total counts/ 10.914200 bgd. counts: snr = 3.204048
Spatial fit parameters:
  Offset between fit and detection position for source 7 = 1.407992 pixels
  Position = (436.5, 866.2) = 20 21 3.17 36 53 55.1
  Extent = 0.6 (0.2-0.9)" x 0.4 (0.2-0.6)", rotation angle = 126 (90-90) degrees
  Source counts = 10.6 +/- 4.6
  Background counts = 10.9
  Rate = 0.0003 +/- 0.0001
[Fri Sep 30 17:06:51 2011] Vigneting correction estimate = 1.000000
[Fri Sep 30 17:06:51 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Sep 30 17:06:51 2011] Assessing source extent using major axis lower bound
[Fri Sep 30 17:06:51 2011] Source does appear to be extended
[Fri Sep 30 17:06:51 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.30
[Fri Sep 30 17:06:51 2011] Deleting source due to low Poisson probability 0.9