[Sat Oct  1 10:27:39 2011] Detection parameters:
  Position = (1108.8, 520.1) = 5 18 19.16 -69 2 17.6
  Extent = 2.4" x 1.3", rotation angle = 136 degrees
  Source counts = 80.2 +/- 9.6
  Background counts = 12.8
  Rate = 0.004 +/- 0.0005

[Sat Oct  1 10:27:40 2011] Off-axis axis estimate = 6.71'
[Sat Oct  1 10:28:40 2011] Using EEF radius (= 2.01 ")to estimate initial spatial extent for simple fitting
[Sat Oct  1 10:28:40 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Oct  1 10:28:40 2011] Initial guess for spatial extent in simple fitting = 2.01"
[Sat Oct  1 10:28:40 2011] source mask rpix=4.1, npix_max = 84, mask sum = 81, frac = 0.964
[Sat Oct  1 10:28:40 2011] Giving source the simple spatial ID 21 for pass 0, mean size = 2.01"
[Sat Oct  1 10:28:42 2011] fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21.ximg exists
[Sat Oct  1 10:28:42 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21.csv
[Sat Oct  1 10:28:42 2011] fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21_1.ximg exists
[Sat Oct  1 10:28:42 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21.csv
[Sat Oct  1 10:28:42 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf12062_pi14-548_cl_pass0_src21.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
[Sat Oct  1 10:28:43 2011] fullrun_ccd7_acisf12062_pi14-548_cl_pass0_tfrozen_src21.ximg exists
[Sat Oct  1 10:28:43 2011] fullrun_ccd7_acisf12062_pi14-548_cl_pass0_tfrozen_src21_1.ximg exists
[Sat Oct  1 10:28:43 2011] Fit fullrun_ccd7_acisf12062_pi14-548_cl_pass0_tfrozen_src21 appears to have run properly
[Sat Oct  1 10:28:52 2011] Spatial fit model total counts = 87.916600, observed total counts = 88.000000
[Sat Oct  1 10:28:52 2011] Offset between fit and detection position for source 28 = 0.695465 pixels
[Sat Oct  1 10:28:52 2011] 88.830100 total counts/ 16.707200 bgd. counts: snr = 17.644987
Spatial fit parameters:
  Offset between fit and detection position for source 28 = 0.695465 pixels
  Position = (1108.5, 520.7) = 5 18 19.23 -69 2 17.5
  Extent = 2.0 (1.6-2.7)", rotation angle = 0
  Source counts = 72.1 +/- 9.4
  Background counts = 16.7
  Rate = 0.003 +/- 0.0005
[Sat Oct  1 10:28:52 2011] Vigneting correction estimate = 1.000000
[Sat Oct  1 10:28:52 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct  1 10:28:52 2011] Assessing source extent using major axis lower bound
[Sat Oct  1 10:28:52 2011] Source does appear to be extended
[Sat Oct  1 10:28:52 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct  1 10:28:52 2011] Deleting source due to low Poisson probability 0.9