[Sat Dec 31 13:38:04 2011] Detection parameters:
  Position = (351.4, 318.8) = 14 41 25.31 -62 13 13.4
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 343.6 +/- 30.4
  Background counts = 163.6
  Rate = 0.005 +/- 0.0005

[Sat Dec 31 13:38:05 2011] Off-axis axis estimate = 4.11'
[Sun Jan  1 11:59:28 2012] Using EEF radius (= 8.48 ")to estimate initial spatial extent for simple fitting
[Sun Jan  1 11:59:28 2012] Initial guess for spatial extent in simple fitting = 8.48"
[Sun Jan  1 11:59:28 2012] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.041
[Sun Jan  1 11:59:28 2012] Giving source the simple spatial ID 46 for pass 0, mean size = 8.48"
[Sun Jan  1 23:36:59 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_src46.ximg exists
[Sun Jan  1 23:36:59 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_src46_1.ximg exists
[Sun Jan  1 23:36:59 2012] Fit fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_src46 appears to have run properly
[Sun Jan  1 23:37:04 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_tfrozen_src46.ximg exists
[Sun Jan  1 23:37:04 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_tfrozen_src46_1.ximg exists
[Sun Jan  1 23:37:04 2012] Fit fullrun_mos2_xmm0504810301_pi300-10000_cl_pass0_tfrozen_src46 appears to have run properly
[Sun Jan  1 23:38:53 2012] Spatial fit model total counts = 6110.420000, observed total counts = 6111.000000
[Sun Jan  1 23:38:53 2012] Offset between fit and detection position for source 131 = 3.977739 pixels
[Sun Jan  1 23:38:53 2012] Warning, changing simple spatial fit ID from 46 to 37
[Sun Jan  1 23:38:53 2012] 5440.869000 total counts/ 5235.910000 bgd. counts: snr = 2.832506
Spatial fit parameters:
  Offset between fit and detection position for source 131 = 3.977739 pixels
  Position = (347.7, 320.4) = 14 41 27.57 -62 13 5.5
  Extent = 9.6 (3.5-12.8)", rotation angle = 0
  Source counts = 205.0 +/- 73.8
  Background counts = 5235.9
  Rate = 0.003 +/- 0.001
[Sun Jan  1 23:38:54 2012] Vigneting correction estimate = 1.000000
[Sun Jan  1 23:38:54 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Jan  1 23:38:54 2012] Assessing source extent using major axis lower bound
[Sun Jan  1 23:38:54 2012] Source does appear to be extended
[Sun Jan  1 23:38:54 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Tue Jan  3 05:59:05 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Tue Jan  3 05:59:05 2012] Initial guess for spatial extent in simple fitting = 9.60"
[Tue Jan  3 05:59:05 2012] source mask rpix=2.2, npix_max = 29, mask sum = 25, frac = 0.853
[Tue Jan  3 05:59:05 2012] Giving source the simple spatial ID 46 for pass 1, mean size = 9.60"
[Tue Jan  3 21:34:51 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46.ximg exists
[Tue Jan  3 21:34:51 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46.csv
[Tue Jan  3 21:34:51 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46_1.ximg exists
[Tue Jan  3 21:34:51 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46.csv
[Tue Jan  3 21:34:51 2012] It looks like the fit did not converge
You should probably delete fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46_1.ximg
Either tweak this fit manually starting from fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_src46.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
[Tue Jan  3 21:34:54 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_tfrozen_src46.ximg exists
[Tue Jan  3 21:34:54 2012] fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_tfrozen_src46_1.ximg exists
[Tue Jan  3 21:34:54 2012] Fit fullrun_mos2_xmm0504810301_pi300-10000_cl_pass1_tfrozen_src46 appears to have run properly
[Tue Jan  3 21:36:35 2012] Source 131 is offset by -0.645540 and -1.936920 pixels which is larger than
2 X fitted extent = 1.796726 x 1.796726, not incorporating fit results
[Tue Jan  3 21:36:35 2012] Source 131 is offset by -3.669356 and 1.501469 pixels which is larger than
2 X fitted extent = 3.160625 x 3.160625, not incorporating fit results
[Tue Jan  3 21:36:36 2012] Spatial fit model total counts = 5013.820000, observed total counts = 5011.000000
[Tue Jan  3 21:36:36 2012] Offset between fit and detection position for source 131 = 3.139456 pixels
[Tue Jan  3 21:36:36 2012] Warning, changing simple spatial fit ID from 46 to 85
[Tue Jan  3 21:36:36 2012] 4500.269100 total counts/ 4461.940000 bgd. counts: snr = 0.573808
Spatial fit parameters:
  Offset between fit and detection position for source 131 = 3.139456 pixels
  Position = (350.8, 319.7) = 14 41 25.67 -62 13 8.6
  Extent = 7.0 (4.7-19.2)", rotation angle = 0
  Source counts = 38.3 +/- 67.1
  Background counts = 4461.9
  Rate = 0.0005 +/- 0.0009
  Deleting source due to low Poisson probability