[Thu Dec  1 15:28:44 2011] Detection parameters:
  Position = (483.3, 383.2) = 9 20 37.14 -63 9 52.2
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 28.4 +/- 6.7
  Background counts = 2.5
  Rate = 0.007 +/- 0.002

[Thu Dec  1 15:28:45 2011] Off-axis axis estimate = 14.74'
[Thu Dec  1 15:30:11 2011] Using EEF radius (= 13.80 ")to estimate initial spatial extent for simple fitting
[Thu Dec  1 15:30:11 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Thu Dec  1 15:30:11 2011] Initial guess for spatial extent in simple fitting = 13.80"
[Thu Dec  1 15:30:11 2011] source mask rpix=3.2, npix_max = 53, mask sum = 49, frac = 0.908
[Thu Dec  1 15:30:11 2011] Giving source the simple spatial ID 20 for pass 0, mean size = 13.80"
[Thu Dec  1 16:55:33 2011] fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20.ximg exists
[Thu Dec  1 16:55:33 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20.csv
[Thu Dec  1 16:55:33 2011] fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20_1.ximg exists
[Thu Dec  1 16:55:33 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20.csv
[Thu Dec  1 16:55:33 2011] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_src20.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
[Thu Dec  1 16:55:34 2011] fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_tfrozen_src20.ximg exists
[Thu Dec  1 16:55:34 2011] fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_tfrozen_src20_1.ximg exists
[Thu Dec  1 16:55:34 2011] Fit fullrun_pn_xmm0051590201_pi300-10000_cl_pass0_tfrozen_src20 appears to have run properly
[Thu Dec  1 17:47:38 2011] Spatial fit model total counts = 61.853000, observed total counts = 61.000000
[Thu Dec  1 17:47:38 2011] Offset between fit and detection position for source 20 = 0.204553 pixels
[Thu Dec  1 17:47:38 2011] 59.810300 total counts/ 41.430400 bgd. counts: snr = 2.855509
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 0.204553 pixels
  Position = (483.1, 383.1) = 9 20 37.26 -63 9 53.7
  Extent = 3.4" x 3.4", rotation angle = 0
  Source counts = 18.4 +/- 7.7
  Background counts = 41.4
  Rate = 0.005 +/- 0.002
[Thu Dec  1 17:47:38 2011] Vigneting correction estimate = 1.000000
[Thu Dec  1 17:47:38 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Dec  1 17:47:38 2011] Assessing source extent using major
[Thu Dec  1 17:47:38 2011] Source does appear to be extended
[Thu Dec  1 17:47:38 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Dec  1 17:47:38 2011] Deleting source due to low Poisson probability 0.8