[Sat Aug 15 04:01:10 2015] Detection parameters:
  Position = (484.8, 653.7) = 12 0 11.47 55 39 39.3
  Extent = 1.0" x 0.6", rotation angle = 157 degrees
  Source counts = 33.6 +/- 5.9
  Background counts = 1.4
  Rate = 0.0007 +/- 0.0001

[Sat Aug 15 04:01:11 2015] Off-axis axis estimate = 4.63'
[Sat Aug 15 04:16:46 2015] Using EEF radius (= 1.04 ")to estimate initial spatial extent for simple fitting
[Sat Aug 15 04:16:46 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Aug 15 04:16:46 2015] Initial guess for spatial extent in simple fitting = 1.04"
[Sat Aug 15 04:16:46 2015] source mask rpix=2.1, npix_max = 27, mask sum = 25, frac = 0.916
[Sat Aug 15 04:16:46 2015] Giving source the simple spatial ID 1 for pass 0, mean size = 1.04"
[Sat Aug 15 04:23:10 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass0_src1.ximg exists
[Sat Aug 15 04:23:10 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass0_src1_1.ximg exists
[Sat Aug 15 04:23:10 2015] Fit fullrun_ccd1_acisf14026_pi14-548_cl_pass0_src1 appears to have run properly
[Sat Aug 15 04:23:10 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1.ximg exists
[Sat Aug 15 04:23:10 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1.csv
[Sat Aug 15 04:23:10 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists
[Sat Aug 15 04:23:10 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1.csv
[Sat Aug 15 04:23:10 2015] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf14026_pi14-548_cl_pass0_tfrozen_src1.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 Aug 15 04:37:14 2015] Spatial fit model total counts = 38.753200, observed total counts = 39.000000
[Sat Aug 15 04:37:14 2015] Offset between fit and detection position for source 1 = 0.496663 pixels
[Sat Aug 15 04:37:14 2015] 39.643980 total counts/ 9.958580 bgd. counts: snr = 9.406850
Spatial fit parameters:
  Offset between fit and detection position for source 1 = 0.496663 pixels
  Position = (485.0, 654.1) = 12 0 11.48 55 39 39.5
  Extent = 1.2 (0.8-1.7)" x 0.5 (0.4-0.7)", rotation angle = 343 (326-4) degrees
  Source counts = 29.7 +/- 6.3
  Background counts = 10.0
  Rate = 0.0006 +/- 0.0001
[Sat Aug 15 04:37:14 2015] Vigneting correction estimate = 1.000000
[Sat Aug 15 04:37:14 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Aug 15 04:37:14 2015] Assessing source extent using major axis lower bound
[Sat Aug 15 04:37:14 2015] Source does appear to be extended
[Sat Aug 15 04:37:14 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.05
[Sat Aug 15 04:48:13 2015] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Aug 15 04:48:13 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Aug 15 04:48:13 2015] Initial guess for spatial extent in simple fitting = 0.85"
[Sat Aug 15 04:48:13 2015] source mask rpix=1.7, npix_max = 19, mask sum = 16, frac = 0.810
[Sat Aug 15 04:48:13 2015] Giving source the simple spatial ID 1 for pass 1, mean size = 0.85"
[Sat Aug 15 04:55:00 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass1_src1.ximg exists
[Sat Aug 15 04:55:00 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass1_src1_1.ximg exists
[Sat Aug 15 04:55:00 2015] Fit fullrun_ccd1_acisf14026_pi14-548_cl_pass1_src1 appears to have run properly
[Sat Aug 15 04:55:00 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1.ximg exists
[Sat Aug 15 04:55:00 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1.csv
[Sat Aug 15 04:55:00 2015] fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1_1.ximg exists
[Sat Aug 15 04:55:00 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1.csv
[Sat Aug 15 04:55:00 2015] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf14026_pi14-548_cl_pass1_tfrozen_src1.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