[Tue Mar 13 12:16:19 2012] Detection parameters:
  Position = (398.2, 263.8) = 1 34 19.75 -41 28 27.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 218.9 +/- 35.3
  Background counts = 510.4
  Rate = 0.01 +/- 0.002

[Tue Mar 13 12:16:23 2012] Off-axis axis estimate = 7.65'
[Tue Mar 13 12:17:07 2012] Using EEF radius (= 10.26 ")to estimate initial spatial extent for simple fitting
[Tue Mar 13 12:17:07 2012] Initial guess for spatial extent in simple fitting = 10.26"
[Tue Mar 13 12:17:07 2012] source mask rpix=2.4, npix_max = 32, mask sum = 36, frac = 1.102
[Tue Mar 13 12:17:07 2012] Giving source the simple spatial ID 44 for pass 0, mean size = 10.26"
[Tue Mar 13 12:17:09 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44.ximg exists
[Tue Mar 13 12:17:09 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44.csv
[Tue Mar 13 12:17:09 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44_1.ximg exists
[Tue Mar 13 12:17:09 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44.csv
[Tue Mar 13 12:17:09 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_src44.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 13 12:17:11 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_tfrozen_src44.ximg exists
[Tue Mar 13 12:17:11 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_tfrozen_src44_1.ximg exists
[Tue Mar 13 12:17:11 2012] Fit fullrun_pn_xmm0085100101_pi300-10000_cl_pass0_tfrozen_src44 appears to have run properly
[Tue Mar 13 12:17:49 2012] Warning: source 44 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 49 at 10.910096 pixels away
[Tue Mar 13 12:17:50 2012] Vigneting correction estimate = 1.000000
[Tue Mar 13 12:17:50 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Mar 13 12:17:50 2012] Assessing source extent using major
[Tue Mar 13 12:17:50 2012] Source does appear to be extended
[Tue Mar 13 12:17:50 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Tue Mar 13 12:18:19 2012] Using EEF radius (= 10.26 ")to estimate initial spatial extent for simple fitting
[Tue Mar 13 12:18:19 2012] Initial guess for spatial extent in simple fitting = 10.26"
[Tue Mar 13 12:18:19 2012] source mask rpix=2.4, npix_max = 32, mask sum = 36, frac = 1.102
[Tue Mar 13 12:18:19 2012] Giving source the simple spatial ID 42 for pass 1, mean size = 10.26"
[Tue Mar 13 12:18:25 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_src42.ximg exists
[Tue Mar 13 12:18:25 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_src42_1.ximg exists
[Tue Mar 13 12:18:25 2012] Fit fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_src42 appears to have run properly
[Tue Mar 13 12:18:30 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_tfrozen_src42.ximg exists
[Tue Mar 13 12:18:30 2012] fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_tfrozen_src42_1.ximg exists
[Tue Mar 13 12:18:30 2012] Fit fullrun_pn_xmm0085100101_pi300-10000_cl_pass1_tfrozen_src42 appears to have run properly
[Tue Mar 13 12:19:01 2012] Source 49 is offset by 3.816267 and -8.972889 pixels which is larger than
2 X fitted extent = 6.231402 x 6.231402, not incorporating fit results
[Tue Mar 13 12:19:01 2012] Spatial fit model total counts = 3766.010000, observed total counts = 3766.000000
[Tue Mar 13 12:19:01 2012] Offset between fit and detection position for source 49 = 0.873009 pixels
[Tue Mar 13 12:19:01 2012] 3749.991300 total counts/ 3653.920000 bgd. counts: snr = 1.589330
Spatial fit parameters:
  Offset between fit and detection position for source 49 = 0.873009 pixels
  Position = (399.0, 263.6) = 1 34 19.43 -41 28 28.8
  Extent = 8.2 (4.1-13.4)", rotation angle = 0
  Source counts = 96.1 +/- 61.2
  Background counts = 3653.9
  Rate = 0.02 +/- 0.01
  Deleting source due to low Poisson probability