[Sat Apr  7 10:09:05 2012] Detection parameters:
  Position = (194.0, 300.4) = 5 35 0.28 22 2 17.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 208.0 +/- 26.8
  Background counts = 376.1
  Rate = 0.03 +/- 0.003

[Sat Apr  7 10:09:07 2012] Off-axis axis estimate = 7.57'
[Sat Apr  7 10:13:07 2012] Using EEF radius (= 10.21 ")to estimate initial spatial extent for simple fitting
[Sat Apr  7 10:13:07 2012] Initial guess for spatial extent in simple fitting = 10.21"
[Sat Apr  7 10:13:07 2012] source mask rpix=2.3, npix_max = 32, mask sum = 23, frac = 0.709
[Sat Apr  7 10:13:07 2012] Giving source the simple spatial ID 27 for pass 0, mean size = 10.21"
[Sat Apr  7 17:12:39 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_src27.ximg exists
[Sat Apr  7 17:12:39 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_src27_1.ximg exists
[Sat Apr  7 17:12:39 2012] Fit fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_src27 appears to have run properly
[Sat Apr  7 17:12:42 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_tfrozen_src27.ximg exists
[Sat Apr  7 17:12:42 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_tfrozen_src27_1.ximg exists
[Sat Apr  7 17:12:42 2012] Fit fullrun_mos1_xmm0412591001_pi300-10000_cl_pass0_tfrozen_src27 appears to have run properly
[Sat Apr  7 23:31:07 2012] Warning, spatial fit 27 centroid is now closest to src. 31
[Sat Apr  7 23:31:07 2012] Spatial fit model total counts = 3463.780000, observed total counts = 4547.000000
[Sat Apr  7 23:31:07 2012] Poor agreement between spatial fit and data for source 34
It may help to tweak spatial fit manually
Not incorporating fit results
[Sat Apr  7 23:31:07 2012] Vigneting correction estimate = 1.000000
[Sat Apr  7 23:31:07 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Apr  7 23:31:07 2012] Assessing source extent using major
[Sat Apr  7 23:31:07 2012] Source does appear to be extended
[Sat Apr  7 23:31:07 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Apr  7 23:31:07 2012] Source is confused with source 31
[Sat Apr  7 23:31:37 2012] Using EEF radius (= 10.21 ")to estimate initial spatial extent for simple fitting
[Sat Apr  7 23:31:37 2012] Initial guess for spatial extent in simple fitting = 10.21"
[Sat Apr  7 23:31:37 2012] source mask rpix=2.3, npix_max = 32, mask sum = 23, frac = 0.709
[Sat Apr  7 23:31:37 2012] Giving source the simple spatial ID 23 for pass 1, mean size = 10.21"
[Sun Apr  8 08:13:56 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23.ximg exists
[Sun Apr  8 08:13:56 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23.csv
[Sun Apr  8 08:13:56 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23_1.ximg exists
[Sun Apr  8 08:13:56 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23.csv
[Sun Apr  8 08:13:56 2012] It looks like the fit did not converge
You should probably delete fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23_1.ximg
Either tweak this fit manually starting from fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_src23.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 Apr  8 08:13:57 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_tfrozen_src23.ximg exists
[Sun Apr  8 08:13:57 2012] fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_tfrozen_src23_1.ximg exists
[Sun Apr  8 08:13:57 2012] Fit fullrun_mos1_xmm0412591001_pi300-10000_cl_pass1_tfrozen_src23 appears to have run properly
[Sun Apr  8 14:22:04 2012] Spatial fit model total counts = 13081.700000, observed total counts = 11925.000000
[Sun Apr  8 14:22:04 2012] Offset between fit and detection position for source 34 = 2.381939 pixels
[Sun Apr  8 14:22:04 2012] Warning, changing simple spatial fit ID from 23 to 17
[Sun Apr  8 14:22:04 2012] 13241.500094 total counts/ 13241.500000 bgd. counts: snr = 0.000001
Spatial fit parameters:
  Offset between fit and detection position for source 34 = 2.381939 pixels
  Position = (193.7, 302.7) = 5 35 0.37 22 2 34.0
  Extent = 18.0" x 18.0", rotation angle = -0
  Source counts = 0.0 +/- 115.1
  Background counts = 13241.5
  Rate = 7e-09 +/- 0.009
  Deleting source due to low Poisson probability