[Sat Jan 28 21:46:36 2012] Detection parameters:
  Position = (295.9, 308.9) = 0 42 37.22 41 17 43.9
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 188.9 +/- 28.3
  Background counts = 165.3
  Rate = 0.007 +/- 0.001

[Sat Jan 28 21:46:39 2012] Off-axis axis estimate = 0.78'
[Sat Jan 28 21:47:41 2012] Using EEF radius (= 6.82 ")to estimate initial spatial extent for simple fitting
[Sat Jan 28 21:47:41 2012] Initial guess for spatial extent in simple fitting = 6.82"
[Sat Jan 28 21:47:41 2012] source mask rpix=1.6, npix_max = 17, mask sum = 16, frac = 0.935
[Sat Jan 28 21:47:41 2012] Giving source the simple spatial ID 44 for pass 0, mean size = 6.82"
[Sat Jan 28 21:47:43 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src44.ximg exists
[Sat Jan 28 21:47:43 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src44.csv
[Sat Jan 28 21:47:43 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src44_1.ximg exists
[Sat Jan 28 21:47:43 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src44.csv
[Sat Jan 28 21:47:43 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src44_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0112570401_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
[Sat Jan 28 21:47:44 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src44.ximg exists
[Sat Jan 28 21:47:45 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src44_1.ximg exists
[Sat Jan 28 21:47:45 2012] Fit fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src44 appears to have run properly
[Sat Jan 28 21:48:19 2012] Warning, spatial fit 44 centroid is now closest to src. 58
[Sat Jan 28 21:48:19 2012] Source 47 is offset by 3.429192 and 6.375465 pixels which is larger than
2 X fitted extent = 2.516699 x 2.516699, not incorporating fit results
[Sat Jan 28 21:48:19 2012] Vigneting correction estimate = 1.000000
[Sat Jan 28 21:48:19 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Jan 28 21:48:19 2012] Assessing source extent using major
[Sat Jan 28 21:48:19 2012] Source does appear to be extended
[Sat Jan 28 21:48:19 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Jan 28 21:49:33 2012] Using EEF radius (= 6.82 ")to estimate initial spatial extent for simple fitting
[Sat Jan 28 21:49:33 2012] Initial guess for spatial extent in simple fitting = 6.82"
[Sat Jan 28 21:49:33 2012] source mask rpix=1.6, npix_max = 17, mask sum = 16, frac = 0.935
[Sat Jan 28 21:49:33 2012] Giving source the simple spatial ID 37 for pass 1, mean size = 6.82"
[Sat Jan 28 21:49:34 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37.ximg exists
[Sat Jan 28 21:49:34 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37.csv
[Sat Jan 28 21:49:34 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37_1.ximg exists
[Sat Jan 28 21:49:34 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37.csv
[Sat Jan 28 21:49:34 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_src37.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 Jan 28 21:49:36 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_tfrozen_src37.ximg exists
[Sat Jan 28 21:49:36 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_tfrozen_src37_1.ximg exists
[Sat Jan 28 21:49:36 2012] Fit fullrun_pn_xmm0112570401_pi300-10000_cl_pass1_tfrozen_src37 appears to have run properly
[Sat Jan 28 21:50:07 2012] Spatial fit model total counts = 3885.960000, observed total counts = 3886.000000
[Sat Jan 28 21:50:07 2012] Offset between fit and detection position for source 47 = 6.663782 pixels
[Sat Jan 28 21:50:07 2012] 4019.010000 total counts/ 3004.880000 bgd. counts: snr = 18.500355
Spatial fit parameters:
  Offset between fit and detection position for source 47 = 6.663782 pixels
  Position = (291.7, 303.7) = 0 42 38.82 41 17 21.5
  Extent = 13.6 (13.6-27.3)", rotation angle = 0
  Source counts = 1014.1 +/- 63.4
  Background counts = 3004.9
  Rate = 0.04 +/- 0.002
[Sat Jan 28 21:50:07 2012] Spatial fit model total counts = 3533.210000, observed total counts = 3527.000000
[Sat Jan 28 21:50:07 2012] Offset between fit and detection position for source 47 = 1.356143 pixels
[Sat Jan 28 21:50:07 2012] Warning, changing simple spatial fit ID from 37 to 42
[Sat Jan 28 21:50:07 2012] 3357.806400 total counts/ 3314.630000 bgd. counts: snr = 0.749944
Spatial fit parameters:
  Offset between fit and detection position for source 47 = 1.356143 pixels
  Position = (292.4, 302.6) = 0 42 38.55 41 17 16.5
  Extent = 5.4 (3.0-10.4)", rotation angle = 0
  Source counts = 43.2 +/- 57.9
  Background counts = 3314.6
  Rate = 0.002 +/- 0.002
  Deleting source due to low Poisson probability