[Mon May 27 00:44:50 2013] Detection parameters:
  Position = (327.0, 315.9) = 8 10 7.04 -49 12 58.6
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 115.9 +/- 16.0
  Background counts = 59.0
  Rate = 0.003 +/- 0.0003

[Mon May 27 00:44:53 2013] Off-axis axis estimate = 2.43'
[Mon May 27 00:46:16 2013] Using EEF radius (= 7.64 ")to estimate initial spatial extent for simple fitting
[Mon May 27 00:46:16 2013] Initial guess for spatial extent in simple fitting = 7.64"
[Mon May 27 00:46:16 2013] source mask rpix=1.8, npix_max = 20, mask sum = 15, frac = 0.736
[Mon May 27 00:46:16 2013] Giving source the simple spatial ID 55 for pass 0, mean size = 7.64"
[Mon May 27 00:46:18 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_src55.ximg exists
[Mon May 27 00:46:18 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_src55_1.ximg exists
[Mon May 27 00:46:18 2013] Fit fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_src55 appears to have run properly
[Mon May 27 00:46:20 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_tfrozen_src55.ximg exists
[Mon May 27 00:46:20 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_tfrozen_src55_1.ximg exists
[Mon May 27 00:46:20 2013] Fit fullrun_mos2_xmm0066940101_pi300-10000_cl_pass0_tfrozen_src55 appears to have run properly
[Mon May 27 00:47:43 2013] Spatial fit model total counts = 646.882000, observed total counts = 590.000000
[Mon May 27 00:47:43 2013] Offset between fit and detection position for source 50 = 0.152461 pixels
[Mon May 27 00:47:43 2013] 645.978500 total counts/ 592.958000 bgd. counts: snr = 2.177368
Spatial fit parameters:
  Offset between fit and detection position for source 50 = 0.152461 pixels
  Position = (327.0, 316.0) = 8 10 7.06 -49 12 58.7
  Extent = 3.7 (2.7-5.2)", rotation angle = 0
  Source counts = 53.0 +/- 25.4
  Background counts = 593.0
  Rate = 0.001 +/- 0.0005
[Mon May 27 00:47:43 2013] Vigneting correction estimate = 1.000000
[Mon May 27 00:47:43 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon May 27 00:47:43 2013] Assessing source extent using major axis lower bound
[Mon May 27 00:47:43 2013] Source does appear to be extended
[Mon May 27 00:47:43 2013] Computing asymmetry using major and minor axis, asym = 1.00
[Mon May 27 00:48:32 2013] Using previous fit value to estimate initial spatial extent for simple fitting
[Mon May 27 00:48:32 2013] Initial guess for spatial extent in simple fitting = 3.69"
[Mon May 27 00:48:32 2013] source mask rpix=0.8, npix_max = 7, mask sum = 4, frac = 0.550
[Mon May 27 00:48:32 2013] Giving source the simple spatial ID 53 for pass 1, mean size = 3.69"
[Mon May 27 00:48:34 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_src53.ximg exists
[Mon May 27 00:48:34 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_src53_1.ximg exists
[Mon May 27 00:48:34 2013] Fit fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_src53 appears to have run properly
[Mon May 27 00:48:35 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53.ximg exists
[Mon May 27 00:48:35 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53.csv
[Mon May 27 00:48:35 2013] fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53_1.ximg exists
[Mon May 27 00:48:35 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53.csv
[Mon May 27 00:48:35 2013] It looks like the fit did not converge
You should probably delete fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53_1.ximg
Either tweak this fit manually starting from fullrun_mos2_xmm0066940101_pi300-10000_cl_pass1_tfrozen_src53.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 May 27 00:49:48 2013] Spatial fit model total counts = 653.786000, observed total counts = 590.000000
[Mon May 27 00:49:48 2013] Poor agreement between spatial fit and data for source 50
It may help to tweak spatial fit manually
Not incorporating fit results
[Mon May 27 00:49:48 2013] Vigneting correction estimate = 1.000000
[Mon May 27 00:49:48 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon May 27 00:49:48 2013] Assessing source extent using major axis lower bound
[Mon May 27 00:49:48 2013] Source does appear to be extended
[Mon May 27 00:49:48 2013] Computing asymmetry using major and minor axis, asym = 1.00
[Mon May 27 03:32:44 2013] XMMSAS src. selection expression = ellipse(28397.657500, 27446.386200, 221.463606, 221.463606, 0.000000, X, Y)
[Mon May 27 03:32:44 2013] Not overwriting source region fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src.reg
[Mon May 27 03:32:44 2013] Extracting stamp from image fullrun_mos2_xmm0066940101_pi300-10000_cl_sm2.00.img.gz, (314, 303) - (340, 329)
[Mon May 27 03:32:44 2013] XMMSAS bgd. selection expression = annulus(28397.657500, 27446.386200, 369.106011, 738.212021, X, Y) && !ellipse(27337.552200, 27306.921600, 377.304011, 377.304011, 0.000000, X, Y) && !ellipse(28173.417999, 28314.211548, 870.000000, 870.000000, 0.000000, X, Y)
[Mon May 27 03:32:44 2013] Writing fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50.gif
[Mon May 27 03:32:47 2013] ../../xmm0066940101/products/events/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src.evt and ../../xmm0066940101/products/events/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.evt exist, delete to re-create
[Mon May 27 03:32:47 2013] Mean detx,y = (-900.97, 389.82) 
[Mon May 27 03:32:47 2013] ../../xmm0066940101/products/images/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src.img and ../../xmm0066940101/products/images/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.img exist, delete to re-create
[Mon May 27 03:32:47 2013] ../../xmm0066940101/products/spectra/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src_b10.pi.gz and ../../xmm0066940101/products/spectra/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.pi exist, delete to re-create
[Mon May 27 03:32:47 2013] Setting source spectrum file to fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src_b10.pi.gz
[Mon May 27 03:32:47 2013] Setting bgd. spectrum file to fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.pi.gz
[Mon May 27 03:32:47 2013] ../../xmm0066940101/products/lightcurves/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src.lc and ../../xmm0066940101/products/lightcurves/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.lc exist, delete to re-create
[Mon May 27 05:24:55 2013] Not generating rmf since there are only 53 counts
[Mon May 27 05:24:55 2013] rmf not generated due to insufficient counts
[Mon May 27 05:36:01 2013] Updating aperture counts using extracted products
[Mon May 27 05:36:01 2013] Total counts from fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_src_b10.pi.gz = 97.00
[Mon May 27 05:36:01 2013] Total counts from fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_bgd.pi.gz = 216.00
[Mon May 27 05:36:01 2013] Got source and background scale factors 147200.000000, 698816.000000
[Mon May 27 05:36:01 2013] User source parameters:
  Position = (327.0, 316.0) = 8 10 7.06 -49 12 58.7
  Extent = 3.7 (2.7-5.2)", rotation angle = 0
  Source aperture counts = 51.5 +/- 10.9
  Background aperture counts = 45.5
  Rate = 0.001 +/- 0.0002

[Mon May 27 05:36:09 2013] Calculating source flux in energy range 0.30-8.00
[Mon May 27 05:36:09 2013] Using photon index=1.80, rate=0.00109, arf fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50.arf
[Mon May 27 05:36:09 2013] Assuming count rate is from the 0.30-10.00 bandpass
[Mon May 27 05:36:09 2013] Updating source flux to 1.7e-14
[Mon May 27 05:36:50 2013] Flag p found in src. 50 procflags, skipping spectral fitting
[Mon May 27 05:36:50 2013] Source 50 has fewer than 100.000000 counts, skipping spectral fitting
[Mon May 27 05:37:26 2013] xmm0066940101/analysis//spectral/fullrun_mos2_xmm0066940101_pi300-10000_pass1_cl_src50_pl.csv not found, spectral fit skipped or did not complete