[Sat Dec 24 00:43:56 2011] Detection parameters:
  Position = (266.0, 313.8) = 8 49 40.19 -45 32 19.2
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 617.9 +/- 55.1
  Background counts = 1035.9
  Rate = 0.01 +/- 0.001

[Sat Dec 24 00:44:02 2011] Off-axis axis estimate = 2.60'
[Sat Dec 24 01:08:19 2011] Using EEF radius (= 7.73 ")to estimate initial spatial extent for simple fitting
[Sat Dec 24 01:08:19 2011] Initial guess for spatial extent in simple fitting = 7.73"
[Sat Dec 24 01:08:19 2011] source mask rpix=1.8, npix_max = 20, mask sum = 16, frac = 0.771
[Sat Dec 24 01:08:19 2011] Giving source the simple spatial ID 32 for pass 0, mean size = 7.73"
[Sat Dec 24 19:47:38 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32.ximg exists
[Sat Dec 24 19:47:38 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32.csv
[Sat Dec 24 19:47:38 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32_1.ximg exists
[Sat Dec 24 19:47:38 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32.csv
[Sat Dec 24 19:47:38 2011] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_src32.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 Dec 24 19:47:42 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32.ximg exists
[Sat Dec 24 19:47:42 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32.csv
[Sat Dec 24 19:47:42 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32_1.ximg exists
[Sat Dec 24 19:47:42 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32.csv
[Sat Dec 24 19:47:42 2011] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0412990101_pi300-10000_cl_pass0_tfrozen_src32.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
[Sun Dec 25 22:24:27 2011] Source 52 is offset by 0.643569 and -1.880809 pixels which is larger than
2 X fitted extent = 2.914170 x 0.910386, not incorporating fit results
[Sun Dec 25 22:24:27 2011] Spatial fit model total counts = 16819.200000, observed total counts = 14501.000000
[Sun Dec 25 22:24:27 2011] Poor agreement between spatial fit and data for source 52
It may help to tweak spatial fit manually
Not incorporating fit results
[Sun Dec 25 22:24:28 2011] Vigneting correction estimate = 1.000000
[Sun Dec 25 22:24:28 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Dec 25 22:24:28 2011] Assessing source extent using major
[Sun Dec 25 22:24:28 2011] Source does appear to be extended
[Sun Dec 25 22:24:28 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Dec 25 22:24:28 2011] Source is confused with source 54
[Sun Dec 25 22:27:09 2011] Using EEF radius (= 7.73 ")to estimate initial spatial extent for simple fitting
[Sun Dec 25 22:27:09 2011] Initial guess for spatial extent in simple fitting = 7.73"
[Sun Dec 25 22:27:09 2011] source mask rpix=1.8, npix_max = 20, mask sum = 16, frac = 0.771
[Sun Dec 25 22:27:09 2011] Giving source the simple spatial ID 30 for pass 1, mean size = 7.73"
[Tue Dec 27 08:47:43 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_src30.ximg exists
[Tue Dec 27 08:47:43 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_src30_1.ximg exists
[Tue Dec 27 08:47:43 2011] Fit fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_src30 appears to have run properly
[Tue Dec 27 08:47:45 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_tfrozen_src30.ximg exists
[Tue Dec 27 08:47:45 2011] fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_tfrozen_src30_1.ximg exists
[Tue Dec 27 08:47:45 2011] Fit fullrun_pn_xmm0412990101_pi300-10000_cl_pass1_tfrozen_src30 appears to have run properly
[Thu Dec 29 13:37:57 2011] Spatial fit model total counts = 12265.200000, observed total counts = 12262.000000
[Thu Dec 29 13:37:57 2011] Offset between fit and detection position for source 52 = 1.641417 pixels
[Thu Dec 29 13:37:57 2011] Warning, changing simple spatial fit ID from 30 to 20
[Thu Dec 29 13:37:57 2011] 12103.256000 total counts/ 11943.000000 bgd. counts: snr = 1.466417
Spatial fit parameters:
  Offset between fit and detection position for source 52 = 1.641417 pixels
  Position = (265.4, 315.4) = 8 49 40.43 -45 32 11.9
  Extent = 5.6 (3.6-8.9)", rotation angle = 0
  Source counts = 160.3 +/- 110.0
  Background counts = 11943.0
  Rate = 0.003 +/- 0.002
  Deleting source due to low Poisson probability