[Fri Aug 14 07:53:55 2015] Detection parameters:
  Position = (1134.8, 616.7) = 12 10 23.12 51 14 9.1
  Extent = 0.8" x 0.7", rotation angle = 178 degrees
  Source counts = 41.6 +/- 6.6
  Background counts = 1.4
  Rate = 0.003 +/- 0.0005

[Fri Aug 14 07:53:56 2015] Off-axis axis estimate = 5.37'
[Fri Aug 14 07:59:53 2015] Using EEF radius (= 1.34 ")to estimate initial spatial extent for simple fitting
[Fri Aug 14 07:59:53 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Fri Aug 14 07:59:53 2015] Initial guess for spatial extent in simple fitting = 1.34"
[Fri Aug 14 07:59:53 2015] source mask rpix=2.7, npix_max = 41, mask sum = 36, frac = 0.871
[Fri Aug 14 07:59:53 2015] Giving source the simple spatial ID 5 for pass 0, mean size = 1.34"
[Fri Aug 14 08:10:13 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass0_src5.ximg exists
[Fri Aug 14 08:10:13 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass0_src5_1.ximg exists
[Fri Aug 14 08:10:13 2015] Fit fullrun_ccd7_acisf13936_pi14-548_cl_pass0_src5 appears to have run properly
[Fri Aug 14 08:10:13 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5.ximg exists
[Fri Aug 14 08:10:13 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5.csv
[Fri Aug 14 08:10:13 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5_1.ximg exists
[Fri Aug 14 08:10:13 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5.csv
[Fri Aug 14 08:10:13 2015] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf13936_pi14-548_cl_pass0_tfrozen_src5.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
[Fri Aug 14 08:10:16 2015] Spatial fit model total counts = 60.465300, observed total counts = 61.000000
[Fri Aug 14 08:10:16 2015] Offset between fit and detection position for source 3 = 2.259414 pixels
[Fri Aug 14 08:10:16 2015] 62.008600 total counts/ 21.011700 bgd. counts: snr = 8.943766
Spatial fit parameters:
  Offset between fit and detection position for source 3 = 2.259414 pixels
  Position = (1136.9, 615.9) = 12 10 23.05 51 14 8.7
  Extent = 1.7 (1.2-2.7)" x 0.6 (0.4-1.1)", rotation angle = 338 (320-347) degrees
  Source counts = 41.0 +/- 7.9
  Background counts = 21.0
  Rate = 0.003 +/- 0.0006
[Fri Aug 14 08:10:16 2015] Vigneting correction estimate = 1.000000
[Fri Aug 14 08:10:16 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 14 08:10:16 2015] Assessing source extent using major axis lower bound
[Fri Aug 14 08:10:16 2015] Source does appear to be extended
[Fri Aug 14 08:10:16 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.07
[Fri Aug 14 08:15:05 2015] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Aug 14 08:15:05 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Fri Aug 14 08:15:05 2015] Initial guess for spatial extent in simple fitting = 1.15"
[Fri Aug 14 08:15:05 2015] source mask rpix=2.3, npix_max = 32, mask sum = 36, frac = 1.120
[Fri Aug 14 08:15:05 2015] Giving source the simple spatial ID 5 for pass 1, mean size = 1.15"
[Fri Aug 14 08:23:21 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass1_src5.ximg exists
[Fri Aug 14 08:23:21 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass1_src5_1.ximg exists
[Fri Aug 14 08:23:21 2015] Fit fullrun_ccd7_acisf13936_pi14-548_cl_pass1_src5 appears to have run properly
[Fri Aug 14 08:23:21 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass1_tfrozen_src5.ximg exists
[Fri Aug 14 08:23:21 2015] fullrun_ccd7_acisf13936_pi14-548_cl_pass1_tfrozen_src5_1.ximg exists
[Fri Aug 14 08:23:21 2015] Fit fullrun_ccd7_acisf13936_pi14-548_cl_pass1_tfrozen_src5 appears to have run properly
[Fri Aug 14 08:23:24 2015] Spatial fit model total counts = 61.715100, observed total counts = 62.000000
[Fri Aug 14 08:23:24 2015] Offset between fit and detection position for source 3 = 0.324442 pixels
[Fri Aug 14 08:23:24 2015] 61.186280 total counts/ 2.060880 bgd. counts: snr = 41.185822
Spatial fit parameters:
  Offset between fit and detection position for source 3 = 0.324442 pixels
  Position = (1136.9, 616.2) = 12 10 23.05 51 14 8.9
  Extent = 1.8 (1.4-2.3)" x 0.9 (0.7-1.1)", rotation angle = 327 (314-343) degrees
  Source counts = 59.1 +/- 7.8
  Background counts = 2.1
  Rate = 0.004 +/- 0.0006
[Fri Aug 14 08:23:24 2015] Vigneting correction estimate = 1.000000
[Fri Aug 14 08:23:24 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 14 08:23:24 2015] Assessing source extent using major axis lower bound
[Fri Aug 14 08:23:24 2015] Source does appear to be extended
[Fri Aug 14 08:23:24 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.27