[Sun Jul 29 09:37:21 2012] Detection parameters:
  Position = (251.7, 395.9) = 18 47 35.87 55 45 46.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 71.2 +/- 13.6
  Background counts = 26.3
  Rate = 0.1 +/- 0.02

[Sun Jul 29 09:37:23 2012] Off-axis axis estimate = 7.83'
[Sun Jul 29 09:39:05 2012] Using EEF radius (= 10.35 ")to estimate initial spatial extent for simple fitting
[Sun Jul 29 09:39:05 2012] Initial guess for spatial extent in simple fitting = 10.35"
[Sun Jul 29 09:39:05 2012] source mask rpix=2.4, npix_max = 33, mask sum = 36, frac = 1.086
[Sun Jul 29 09:39:05 2012] Giving source the simple spatial ID 24 for pass 0, mean size = 10.35"
[Sun Jul 29 17:54:40 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_src24.ximg exists
[Sun Jul 29 17:54:40 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_src24_1.ximg exists
[Sun Jul 29 17:54:40 2012] Fit fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_src24 appears to have run properly
[Sun Jul 29 17:54:43 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_tfrozen_src24.ximg exists
[Sun Jul 29 17:54:43 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_tfrozen_src24_1.ximg exists
[Sun Jul 29 17:54:43 2012] Fit fullrun_pn_xmm0109463701_pi300-10000_cl_pass0_tfrozen_src24 appears to have run properly
[Sun Jul 29 17:58:17 2012] Warning, spatial fit 24 centroid is now closest to src. 14
[Sun Jul 29 17:58:17 2012] Source 24 is offset by 7.656869 and -2.487856 pixels which is larger than
2 X fitted extent = 1.814846 x 1.814846, not incorporating fit results
[Sun Jul 29 17:58:17 2012] Vigneting correction estimate = 1.000000
[Sun Jul 29 17:58:17 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Jul 29 17:58:17 2012] Assessing source extent using major
[Sun Jul 29 17:58:17 2012] Source does appear to be extended
[Sun Jul 29 17:58:17 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Jul 29 17:58:17 2012] Source is confused with source 25
[Sun Jul 29 17:58:28 2012] Using EEF radius (= 10.35 ")to estimate initial spatial extent for simple fitting
[Sun Jul 29 17:58:28 2012] Initial guess for spatial extent in simple fitting = 10.35"
[Sun Jul 29 17:58:28 2012] source mask rpix=2.4, npix_max = 33, mask sum = 36, frac = 1.086
[Sun Jul 29 17:58:28 2012] Giving source the simple spatial ID 20 for pass 1, mean size = 10.35"
[Mon Jul 30 01:22:28 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_src20.ximg exists
[Mon Jul 30 01:22:28 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_src20.csv
[Mon Jul 30 01:22:28 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_src20_1.ximg exists
[Mon Jul 30 01:22:28 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_src20.csv
[Mon Jul 30 01:22:28 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_src20_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_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
[Mon Jul 30 01:22:31 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_tfrozen_src20.ximg exists
[Mon Jul 30 01:22:31 2012] fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_tfrozen_src20_1.ximg exists
[Mon Jul 30 01:22:31 2012] Fit fullrun_pn_xmm0109463701_pi300-10000_cl_pass1_tfrozen_src20 appears to have run properly
[Mon Jul 30 01:26:25 2012] Source 24 is offset by 2.469329 and -1.493918 pixels which is larger than
2 X fitted extent = 1.189122 x 1.189122, not incorporating fit results
[Mon Jul 30 01:26:25 2012] Spatial fit model total counts = 2437.310000, observed total counts = 2412.000000
[Mon Jul 30 01:26:25 2012] Offset between fit and detection position for source 24 = 0.368382 pixels
[Mon Jul 30 01:26:25 2012] Warning, changing simple spatial fit ID from 20 to 21
[Mon Jul 30 01:26:25 2012] 2428.211400 total counts/ 2409.800000 bgd. counts: snr = 0.375056
Spatial fit parameters:
  Offset between fit and detection position for source 24 = 0.368382 pixels
  Position = (251.5, 395.6) = 18 47 36.00 55 45 45.7
  Extent = 6.7 (5.4-17.3)", rotation angle = 0
  Source counts = 18.4 +/- 49.3
  Background counts = 2409.8
  Rate = 0.03 +/- 0.07
  Deleting source due to low Poisson probability