[Mon Sep 26 11:46:06 2011] Detection parameters:
  Position = (599.7, 1243.6) = 0 26 24.54 64 10 32.8
  Extent = 2.3" x 1.2", rotation angle = 16 degrees
  Source counts = 28.2 +/- 6.5
  Background counts = 13.8
  Rate = 0.0008 +/- 0.0002

[Mon Sep 26 11:46:19 2011] Off-axis axis estimate = 7.10'
[Mon Sep 26 11:54:34 2011] Using EEF radius (= 2.24 ")to estimate initial spatial extent for simple fitting
[Mon Sep 26 11:54:34 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Mon Sep 26 11:54:34 2011] Initial guess for spatial extent in simple fitting = 2.24"
[Mon Sep 26 11:54:34 2011] source mask rpix=4.5, npix_max = 101, mask sum = 100, frac = 0.981
[Mon Sep 26 11:54:34 2011] Giving source the simple spatial ID 53 for pass 0, mean size = 2.24"
[Mon Sep 26 11:54:38 2011] fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53.ximg exists
[Mon Sep 26 11:54:38 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53.csv
[Mon Sep 26 11:54:38 2011] fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53_1.ximg exists
[Mon Sep 26 11:54:38 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53.csv
[Mon Sep 26 11:54:38 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53_1.ximg
Either tweak this fit manually starting from fullrun_ccd0_acisf10904_pi14-548_cl_pass0_src53.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
[Mon Sep 26 11:54:51 2011] fullrun_ccd0_acisf10904_pi14-548_cl_pass0_tfrozen_src53.ximg exists
[Mon Sep 26 11:54:51 2011] fullrun_ccd0_acisf10904_pi14-548_cl_pass0_tfrozen_src53_1.ximg exists
[Mon Sep 26 11:54:51 2011] Fit fullrun_ccd0_acisf10904_pi14-548_cl_pass0_tfrozen_src53 appears to have run properly
[Mon Sep 26 11:56:26 2011] Warning: source 53 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 54 at 26.201577 pixels away
[Mon Sep 26 11:56:26 2011] Vigneting correction estimate = 1.000000
[Mon Sep 26 11:56:26 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon Sep 26 11:56:26 2011] Assessing source extent using major
[Mon Sep 26 11:56:26 2011] Source does appear to be extended
[Mon Sep 26 11:56:26 2011] Computing asymmetry using major and minor axis, asym = 1.94
[Mon Sep 26 11:56:26 2011] Source is asymmetric
[Mon Sep 26 11:56:27 2011] Deleting source due to low Poisson probability 0.9