[Sat Aug 18 20:18:21 2012] Detection parameters:
  Position = (426.7, 418.8) = 12 59 3.97 28 7 27.5
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 123.5 +/- 20.7
  Background counts = 92.8
  Rate = 0.005 +/- 0.0009

[Sat Aug 18 20:18:21 2012] Off-axis axis estimate = 12.75'
[Sat Aug 18 20:25:17 2012] Using EEF radius (= 12.81 ")to estimate initial spatial extent for simple fitting
[Sat Aug 18 20:25:17 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Aug 18 20:25:17 2012] Initial guess for spatial extent in simple fitting = 12.81"
[Sat Aug 18 20:25:17 2012] source mask rpix=2.9, npix_max = 47, mask sum = 49, frac = 1.033
[Sat Aug 18 20:25:17 2012] Giving source the simple spatial ID 6 for pass 0, mean size = 12.81"
[Sat Aug 18 20:38:22 2012] fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6.ximg exists
[Sat Aug 18 20:38:22 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6.csv
[Sat Aug 18 20:38:22 2012] fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6_1.ximg exists
[Sat Aug 18 20:38:22 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6.csv
[Sat Aug 18 20:38:22 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_src6.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 Aug 18 20:38:22 2012] fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_tfrozen_src6.ximg exists
[Sat Aug 18 20:38:22 2012] fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_tfrozen_src6_1.ximg exists
[Sat Aug 18 20:38:22 2012] Fit fullrun_pn_xmm0153750101_pi300-10000_cl_pass0_tfrozen_src6 appears to have run properly
[Sat Aug 18 20:55:24 2012] Warning: source 6 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 6 at 11.046914 pixels away
[Sat Aug 18 20:55:24 2012] Vigneting correction estimate = 1.000000
[Sat Aug 18 20:55:24 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Aug 18 20:55:24 2012] Assessing source extent using major
[Sat Aug 18 20:55:24 2012] Source does appear to be extended
[Sat Aug 18 20:55:24 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Aug 18 20:55:24 2012] Deleting source due to low Poisson probability 0.9