[Mon Mar 26 21:42:42 2012] Detection parameters:
  Position = (337.9, 312.0) = 17 19 58.40 26 36 50.9
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 59.3 +/- 14.3
  Background counts = 57.4
  Rate = 0.004 +/- 0.001

[Mon Mar 26 21:42:44 2012] Off-axis axis estimate = 3.02'
[Mon Mar 26 21:47:06 2012] Using EEF radius (= 7.94 ")to estimate initial spatial extent for simple fitting
[Mon Mar 26 21:47:06 2012] Initial guess for spatial extent in simple fitting = 7.94"
[Mon Mar 26 21:47:06 2012] source mask rpix=1.8, npix_max = 21, mask sum = 16, frac = 0.740
[Mon Mar 26 21:47:06 2012] Giving source the simple spatial ID 29 for pass 0, mean size = 7.94"
[Tue Mar 27 03:56:53 2012] fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29.ximg exists
[Tue Mar 27 03:56:53 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29.csv
[Tue Mar 27 03:56:53 2012] fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29_1.ximg exists
[Tue Mar 27 03:56:53 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29.csv
[Tue Mar 27 03:56:53 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_src29.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
[Tue Mar 27 03:56:54 2012] fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src29.ximg exists
[Tue Mar 27 03:56:54 2012] fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src29_1.ximg exists
[Tue Mar 27 03:56:54 2012] Fit fullrun_pn_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src29 appears to have run properly
[Tue Mar 27 07:57:55 2012] Source 29 is offset by 4.265286 and 4.988164 pixels which is larger than
2 X fitted extent = 0.969490 x 0.969490, not incorporating fit results
[Tue Mar 27 07:57:55 2012] Warning: source 31 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 29 at 10.034972 pixels away
[Tue Mar 27 07:57:55 2012] Source 29 is offset by 3.997930 and 5.006571 pixels which is larger than
2 X fitted extent = 2.523034 x 0.862239, not incorporating fit results
[Tue Mar 27 07:57:55 2012] Vigneting correction estimate = 1.000000
[Tue Mar 27 07:57:55 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Mar 27 07:57:55 2012] Assessing source extent using major
[Tue Mar 27 07:57:55 2012] Source does appear to be extended
[Tue Mar 27 07:57:55 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Tue Mar 27 07:57:55 2012] Deleting source due to low Poisson probability 0.9