[Sun Feb 12 14:35:38 2012] Detection parameters:
  Position = (750.0, 633.9) = 15 13 13.79 -59 10 55.4
  Extent = 1.6" x 1.4", rotation angle = 104 degrees
  Source counts = 21.0 +/- 5.3
  Background counts = 7.0
  Rate = 0.0005 +/- 0.0001

[Sun Feb 12 14:35:39 2012] Off-axis axis estimate = 6.28'
[Sun Feb 12 17:56:48 2012] Using EEF radius (= 1.77 ")to estimate initial spatial extent for simple fitting
[Sun Feb 12 17:56:48 2012] Initial guess for spatial extent in simple fitting = 1.77"
[Sun Feb 12 17:56:48 2012] source mask rpix=3.6, npix_max = 67, mask sum = 64, frac = 0.951
[Sun Feb 12 17:56:48 2012] Giving source the simple spatial ID 18 for pass 0, mean size = 1.77"
[Sun Feb 12 18:33:14 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src18.ximg exists
[Sun Feb 12 18:33:14 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_src18.csv
[Sun Feb 12 18:33:14 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src18_1.ximg exists
[Sun Feb 12 18:33:14 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_src18.csv
[Sun Feb 12 18:33:14 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src18_1.ximg
Either tweak this fit manually starting from fullrun_ccd3_acisf05535_pi14-548_cl_pass0_src18.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 18:33:15 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src18.ximg exists
[Sun Feb 12 18:33:15 2012] fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src18_1.ximg exists
[Sun Feb 12 18:33:15 2012] Fit fullrun_ccd3_acisf05535_pi14-548_cl_pass0_tfrozen_src18 appears to have run properly
[Sun Feb 12 18:48:59 2012] Spatial fit model total counts = 27.893200, observed total counts = 28.000000
[Sun Feb 12 18:48:59 2012] Offset between fit and detection position for source 23 = 1.403974 pixels
[Sun Feb 12 18:48:59 2012] 27.861400 total counts/ 0.000000 bgd. counts: snr = 3030558538951162.000000
Spatial fit parameters:
  Offset between fit and detection position for source 23 = 1.403974 pixels
  Position = (750.0, 635.3) = 15 13 13.82 -59 10 54.9
  Extent = 2.1 (1.5-2.7)", rotation angle = 0
  Source counts = 27.9 +/- 5.3
  Background counts = 0.0
  Rate = 0.0007 +/- 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 axis lower bound
[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 = 1.00
[Sun Feb 12 18:48:59 2012] Deleting source due to low Poisson probability 0.9