[Tue Apr 10 13:27:27 2012] Detection parameters:
  Position = (227.8, 515.0) = 9 56 21.24 69 42 25.2
  Extent = 0.5" x 0.5", rotation angle = 15 degrees
  Source counts = 12.8 +/- 3.9
  Background counts = 2.2
  Rate = 0.0007 +/- 0.0002

[Tue Apr 10 13:27:28 2012] Off-axis axis estimate = 0.87'
[Tue Apr 10 13:27:55 2012] Using EEF radius (= 0.38 ")to estimate initial spatial extent for simple fitting
[Tue Apr 10 13:27:55 2012] Initial guess for spatial extent in simple fitting = 0.38"
[Tue Apr 10 13:27:55 2012] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.924
[Tue Apr 10 13:27:55 2012] Giving source the simple spatial ID 18 for pass 0, mean size = 0.38"
[Tue Apr 10 13:27:57 2012] fullrun_ccd7_acisf10027_pi14-548_cl_pass0_src18.ximg exists
[Tue Apr 10 13:27:57 2012] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf10027_pi14-548_cl_pass0_src18.csv
[Tue Apr 10 13:27:57 2012] fullrun_ccd7_acisf10027_pi14-548_cl_pass0_src18_1.ximg exists
[Tue Apr 10 13:27:57 2012] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf10027_pi14-548_cl_pass0_src18.csv
[Tue Apr 10 13:27:57 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf10027_pi14-548_cl_pass0_src18_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf10027_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
[Tue Apr 10 13:27:58 2012] fullrun_ccd7_acisf10027_pi14-548_cl_pass0_tfrozen_src18.ximg exists
[Tue Apr 10 13:27:58 2012] fullrun_ccd7_acisf10027_pi14-548_cl_pass0_tfrozen_src18_1.ximg exists
[Tue Apr 10 13:27:58 2012] Fit fullrun_ccd7_acisf10027_pi14-548_cl_pass0_tfrozen_src18 appears to have run properly
[Tue Apr 10 13:28:09 2012] Spatial fit model total counts = 25.048400, observed total counts = 25.000000
[Tue Apr 10 13:28:09 2012] Offset between fit and detection position for source 18 = 0.794556 pixels
[Tue Apr 10 13:28:09 2012] 24.261500 total counts/ 11.790600 bgd. counts: snr = 3.631866
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.794556 pixels
  Position = (228.5, 515.4) = 9 56 21.22 69 42 25.1
  Extent = 0.4 (0.3-0.6)", rotation angle = 0
  Source counts = 12.5 +/- 4.9
  Background counts = 11.8
  Rate = 0.0007 +/- 0.0003
[Tue Apr 10 13:28:09 2012] Vigneting correction estimate = 1.000000
[Tue Apr 10 13:28:09 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Apr 10 13:28:09 2012] Assessing source extent using major axis lower bound
[Tue Apr 10 13:28:09 2012] Source does appear to be extended
[Tue Apr 10 13:28:09 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Tue Apr 10 13:28:09 2012] Deleting source due to low Poisson probability 0.7