[Wed Sep  5 12:38:48 2012] Detection parameters:
  Position = (346.2, 110.9) = 20 32 43.22 41 1 27.3
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 301.5 +/- 29.3
  Background counts = 132.3
  Rate = 0.01 +/- 0.001

[Wed Sep  5 12:38:50 2012] Off-axis axis estimate = 14.03'
[Wed Sep  5 12:42:22 2012] Using EEF radius (= 13.44 ")to estimate initial spatial extent for simple fitting
[Wed Sep  5 12:42:22 2012] Initial guess for spatial extent in simple fitting = 13.44"
[Wed Sep  5 12:42:22 2012] source mask rpix=3.1, npix_max = 51, mask sum = 56, frac = 1.086
[Wed Sep  5 12:42:22 2012] Giving source the simple spatial ID 30 for pass 0, mean size = 13.44"
[Wed Sep  5 18:45:52 2012] fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_src30.ximg exists
[Wed Sep  5 18:45:52 2012] fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_src30_1.ximg exists
[Wed Sep  5 18:45:52 2012] Fit fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_src30 appears to have run properly
[Wed Sep  5 18:45:53 2012] fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30.ximg exists
[Wed Sep  5 18:45:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30.csv
[Wed Sep  5 18:45:53 2012] fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30_1.ximg exists
[Wed Sep  5 18:45:53 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30.csv
[Wed Sep  5 18:45:53 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0677980601_pi300-10000_cl_pass0_tfrozen_src30.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
[Wed Sep  5 20:32:01 2012] Spatial fit model total counts = 2224.820000, observed total counts = 2072.000000
[Wed Sep  5 20:32:01 2012] Offset between fit and detection position for source 31 = 8.532868 pixels
[Wed Sep  5 20:32:01 2012] Warning, changing simple spatial fit ID from 30 to 19
[Wed Sep  5 20:32:01 2012] 2219.041970 total counts/ 2210.360000 bgd. counts: snr = 0.184666
Spatial fit parameters:
  Offset between fit and detection position for source 31 = 8.532868 pixels
  Position = (337.8, 109.5) = 20 32 46.45 41 1 23.8
  Extent = 27.7 (27.7-27.7)", rotation angle = 0
  Source counts = 8.7 +/- 47.1
  Background counts = 2210.4
  Rate = 0.0004 +/- 0.002
  Deleting source due to low Poisson probability