[Thu Oct  6 20:22:33 2011] Detection parameters:
  Position = (909.0, 556.2) = 16 17 46.99 -51 6 56.0
  Extent = 1.1" x 0.8", rotation angle = 63 degrees
  Source counts = 20.7 +/- 5.6
  Background counts = 10.3
  Rate = 0.0003 +/- 9e-05

[Thu Oct  6 20:22:48 2011] Off-axis axis estimate = 5.88'
[Thu Oct  6 20:30:29 2011] Using EEF radius (= 1.57 ")to estimate initial spatial extent for simple fitting
[Thu Oct  6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 1.57"
[Thu Oct  6 20:30:29 2011] source mask rpix=3.2, npix_max = 54, mask sum = 64, frac = 1.172
[Thu Oct  6 20:30:29 2011] Giving source the simple spatial ID 77 for pass 0, mean size = 1.57"
[Thu Oct  6 20:30:32 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77.ximg exists
[Thu Oct  6 20:30:32 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77.csv
[Thu Oct  6 20:30:32 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77_1.ximg exists
[Thu Oct  6 20:30:32 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77.csv
[Thu Oct  6 20:30:32 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77_1.ximg
Either tweak this fit manually starting from fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src77.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
[Thu Oct  6 20:30:34 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src77.ximg exists
[Thu Oct  6 20:30:34 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src77_1.ximg exists
[Thu Oct  6 20:30:34 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src77 appears to have run properly
[Thu Oct  6 20:31:32 2011] Spatial fit model total counts = 60.999600, observed total counts = 61.000000
[Thu Oct  6 20:31:32 2011] Offset between fit and detection position for source 82 = 1.236651 pixels
[Thu Oct  6 20:31:32 2011] 61.628500 total counts/ 46.312200 bgd. counts: snr = 2.250641
Spatial fit parameters:
  Offset between fit and detection position for source 82 = 1.236651 pixels
  Position = (909.2, 557.4) = 16 17 47.00 -51 6 55.6
  Extent = 0.9 (0.4-1.6)", rotation angle = 0
  Source counts = 15.3 +/- 7.9
  Background counts = 46.3
  Rate = 0.0002 +/- 0.0001
[Thu Oct  6 20:31:32 2011] Vigneting correction estimate = 1.000000
[Thu Oct  6 20:31:32 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct  6 20:31:32 2011] Assessing source extent using major axis lower bound
[Thu Oct  6 20:31:32 2011] Source does appear to be extended
[Thu Oct  6 20:31:32 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct  6 20:31:32 2011] Deleting source due to low Poisson probability 0.7