[Tue Mar 27 23:42:39 2012] Detection parameters:
  Position = (337.9, 319.8) = 17 19 58.15 26 37 22.3
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 84.5 +/- 15.1
  Background counts = 75.6
  Rate = 0.005 +/- 0.0009

[Tue Mar 27 23:42:41 2012] Off-axis axis estimate = 3.25'
[Tue Mar 27 23:46:28 2012] Using EEF radius (= 8.06 ")to estimate initial spatial extent for simple fitting
[Tue Mar 27 23:46:28 2012] Initial guess for spatial extent in simple fitting = 8.06"
[Tue Mar 27 23:46:28 2012] source mask rpix=1.9, npix_max = 22, mask sum = 20, frac = 0.904
[Tue Mar 27 23:46:28 2012] Giving source the simple spatial ID 39 for pass 0, mean size = 8.06"
[Wed Mar 28 04:16:03 2012] fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39.ximg exists
[Wed Mar 28 04:16:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39.csv
[Wed Mar 28 04:16:03 2012] fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39_1.ximg exists
[Wed Mar 28 04:16:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39.csv
[Wed Mar 28 04:16:03 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_src39.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 Mar 28 04:16:05 2012] fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39.ximg exists
[Wed Mar 28 04:16:05 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39.csv
[Wed Mar 28 04:16:05 2012] fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39_1.ximg exists
[Wed Mar 28 04:16:05 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39.csv
[Wed Mar 28 04:16:05 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0500670301_pi300-10000_cl_pass0_tfrozen_src39.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 Mar 28 07:26:36 2012] Spatial fit model total counts = -49.394400, observed total counts = 1106.000000
[Wed Mar 28 07:26:36 2012] Poor agreement between spatial fit and data for source 39
It may help to tweak spatial fit manually
Not incorporating fit results
[Wed Mar 28 07:26:36 2012] Vigneting correction estimate = 1.000000
[Wed Mar 28 07:26:36 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Mar 28 07:26:36 2012] Assessing source extent using major
[Wed Mar 28 07:26:36 2012] Source does appear to be extended
[Wed Mar 28 07:26:36 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Wed Mar 28 07:26:36 2012] Deleting source due to low Poisson probability 1.0