[Sun May 27 11:30:17 2012] Detection parameters:
  Position = (323.4, 178.7) = 11 4 33.53 38 2 34.5
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 37.3 +/- 7.7
  Background counts = 4.8
  Rate = 0.002 +/- 0.0004

[Sun May 27 11:30:17 2012] Off-axis axis estimate = 8.87'
[Sun May 27 12:55:35 2012] Using EEF radius (= 10.86 ")to estimate initial spatial extent for simple fitting
[Sun May 27 12:55:35 2012] Initial guess for spatial extent in simple fitting = 10.86"
[Sun May 27 12:55:35 2012] source mask rpix=2.5, npix_max = 35, mask sum = 29, frac = 0.807
[Sun May 27 12:55:35 2012] Giving source the simple spatial ID 37 for pass 0, mean size = 10.86"
[Sun May 27 15:07:35 2012] fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_src37.ximg exists
[Sun May 27 15:07:35 2012] fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_src37_1.ximg exists
[Sun May 27 15:07:35 2012] Fit fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_src37 appears to have run properly
[Sun May 27 15:07:36 2012] fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37.ximg exists
[Sun May 27 15:07:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37.csv
[Sun May 27 15:07:36 2012] fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37_1.ximg exists
[Sun May 27 15:07:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37.csv
[Sun May 27 15:07:36 2012] It looks like the fit did not converge
You should probably delete fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37_1.ximg
Either tweak this fit manually starting from fullrun_mos1_xmm0153950701_pi300-10000_cl_pass0_tfrozen_src37.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
[Sun May 27 18:50:28 2012] Spatial fit model total counts = 79.237200, observed total counts = 73.000000
[Sun May 27 18:50:28 2012] Offset between fit and detection position for source 45 = 3.333350 pixels
[Sun May 27 18:50:28 2012] 67.760600 total counts/ 41.331000 bgd. counts: snr = 4.111049
Spatial fit parameters:
  Offset between fit and detection position for source 45 = 3.333350 pixels
  Position = (325.2, 175.8) = 11 4 32.89 38 2 22.8
  Extent = 18.1" x 6.5", rotation angle = 42
  Source counts = 26.4 +/- 8.2
  Background counts = 41.3
  Rate = 0.001 +/- 0.0004
[Sun May 27 18:50:28 2012] Vigneting correction estimate = 1.000000
[Sun May 27 18:50:28 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun May 27 18:50:28 2012] Assessing source extent using major
[Sun May 27 18:50:28 2012] Source does appear to be extended
[Sun May 27 18:50:28 2012] Computing asymmetry using major and minor axis, asym = 2.79
[Sun May 27 18:50:28 2012] Source is asymmetric
[Sun May 27 18:50:28 2012] Deleting source due to low Poisson probability 0.8