[Wed Feb  1 10:09:32 2012] Detection parameters:
  Position = (397.8, 331.1) = 0 42 14.80 41 17 59.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 69.6 +/- 14.2
  Background counts = 47.7
  Rate = 0.005 +/- 0.001

[Wed Feb  1 10:09:37 2012] Off-axis axis estimate = 7.58'
[Wed Feb  1 10:13:05 2012] Using EEF radius (= 10.22 ")to estimate initial spatial extent for simple fitting
[Wed Feb  1 10:13:05 2012] Initial guess for spatial extent in simple fitting = 10.22"
[Wed Feb  1 10:13:05 2012] source mask rpix=2.3, npix_max = 32, mask sum = 36, frac = 1.109
[Wed Feb  1 10:13:05 2012] Giving source the simple spatial ID 86 for pass 0, mean size = 10.22"
[Wed Feb  1 16:17:07 2012] fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_src86.ximg exists
[Wed Feb  1 16:17:07 2012] fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_src86_1.ximg exists
[Wed Feb  1 16:17:07 2012] Fit fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_src86 appears to have run properly
[Wed Feb  1 16:17:09 2012] fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86.ximg exists
[Wed Feb  1 16:17:09 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86.csv
[Wed Feb  1 16:17:09 2012] fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86_1.ximg exists
[Wed Feb  1 16:17:09 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86.csv
[Wed Feb  1 16:17:09 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0505720601_pi300-10000_cl_pass0_tfrozen_src86.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 Feb  1 23:02:08 2012] Warning: source 55 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 87 at 12.007442 pixels away
[Wed Feb  1 23:02:08 2012] Warning, spatial fit 86 centroid is now closest to src. 56
[Wed Feb  1 23:02:08 2012] Source 87 is offset by 0.873042 and 9.800933 pixels which is larger than
2 X fitted extent = 1.535586 x 1.535586, not incorporating fit results
[Wed Feb  1 23:02:08 2012] Vigneting correction estimate = 1.000000
[Wed Feb  1 23:02:08 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Feb  1 23:02:08 2012] Assessing source extent using major
[Wed Feb  1 23:02:08 2012] Source does appear to be extended
[Wed Feb  1 23:02:08 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Wed Feb  1 23:02:09 2012] Deleting source due to low Poisson probability 0.9