[Sat Feb 25 13:48:27 2012] Detection parameters:
  Position = (1025.3, 402.6) = 20 33 39.12 41 19 31.3
  Extent = 2.7" x 1.8", rotation angle = 104 degrees
  Source counts = 44.8 +/- 8.1
  Background counts = 20.2
  Rate = 0.002 +/- 0.0003

[Sat Feb 25 13:48:29 2012] Off-axis axis estimate = 9.78'
[Sat Feb 25 14:06:43 2012] Using EEF radius (= 4.24 ")to estimate initial spatial extent for simple fitting
[Sat Feb 25 14:06:43 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Feb 25 14:06:43 2012] Initial guess for spatial extent in simple fitting = 4.24"
[Sat Feb 25 14:06:43 2012] source mask rpix=8.6, npix_max = 331, mask sum = 342, frac = 1.030
[Sat Feb 25 14:06:43 2012] Giving source the simple spatial ID 7 for pass 0, mean size = 4.24"
[Sat Feb 25 15:01:19 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7.ximg exists
[Sat Feb 25 15:01:19 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7.csv
[Sat Feb 25 15:01:19 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7_1.ximg exists
[Sat Feb 25 15:01:19 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7.csv
[Sat Feb 25 15:01:19 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf10959_pi14-548_cl_pass0_src7.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 Feb 25 15:01:19 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass0_tfrozen_src7.ximg exists
[Sat Feb 25 15:01:19 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass0_tfrozen_src7_1.ximg exists
[Sat Feb 25 15:01:19 2012] Fit fullrun_ccd1_acisf10959_pi14-548_cl_pass0_tfrozen_src7 appears to have run properly
[Sat Feb 25 16:22:02 2012] Spatial fit model total counts = 81.798800, observed total counts = 82.000000
[Sat Feb 25 16:22:02 2012] Offset between fit and detection position for source 43 = 1.744677 pixels
[Sat Feb 25 16:22:02 2012] 81.752100 total counts/ 39.785600 bgd. counts: snr = 6.653341
Spatial fit parameters:
  Offset between fit and detection position for source 43 = 1.744677 pixels
  Position = (1026.6, 403.7) = 20 33 39.08 41 19 31.6
  Extent = 3.9 (2.9-5.8)", rotation angle = 0
  Source counts = 42.0 +/- 9.0
  Background counts = 39.8
  Rate = 0.001 +/- 0.0003
[Sat Feb 25 16:22:02 2012] Vigneting correction estimate = 1.000000
[Sat Feb 25 16:22:02 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Feb 25 16:22:02 2012] Assessing source extent using major axis lower bound
[Sat Feb 25 16:22:02 2012] Source does appear to be extended
[Sat Feb 25 16:22:02 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Feb 25 16:40:02 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Feb 25 16:40:02 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Feb 25 16:40:02 2012] Initial guess for spatial extent in simple fitting = 3.92"
[Sat Feb 25 16:40:02 2012] source mask rpix=8.0, npix_max = 287, mask sum = 289, frac = 1.007
[Sat Feb 25 16:40:02 2012] Giving source the simple spatial ID 7 for pass 1, mean size = 3.92"
[Sat Feb 25 17:28:54 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass1_src7.ximg exists
[Sat Feb 25 17:28:54 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass1_src7_1.ximg exists
[Sat Feb 25 17:28:54 2012] Fit fullrun_ccd1_acisf10959_pi14-548_cl_pass1_src7 appears to have run properly
[Sat Feb 25 17:28:54 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass1_tfrozen_src7.ximg exists
[Sat Feb 25 17:28:54 2012] fullrun_ccd1_acisf10959_pi14-548_cl_pass1_tfrozen_src7_1.ximg exists
[Sat Feb 25 17:28:54 2012] Fit fullrun_ccd1_acisf10959_pi14-548_cl_pass1_tfrozen_src7 appears to have run properly
[Sat Feb 25 18:44:35 2012] Spatial fit model total counts = 68.071500, observed total counts = 75.000000
[Sat Feb 25 18:44:35 2012] Offset between fit and detection position for source 43 = 3.672141 pixels
[Sat Feb 25 18:44:35 2012] 68.047390 total counts/ 58.375100 bgd. counts: snr = 1.265947
Spatial fit parameters:
  Offset between fit and detection position for source 43 = 3.672141 pixels
  Position = (1028.5, 400.6) = 20 33 39.00 41 19 30.1
  Extent = 1.5" x 1.5", rotation angle = 0
  Source counts = 9.7 +/- 8.2
  Background counts = 58.4
  Rate = 0.0003 +/- 0.0003
  Deleting source due to low Poisson probability