[Fri Aug 17 12:47:23 2012] Detection parameters:
  Position = (292.7, 275.7) = 9 59 14.78 12 59 17.3
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 1781.4 +/- 50.8
  Background counts = 8.7
  Rate = 0.08 +/- 0.002

[Fri Aug 17 12:47:24 2012] Off-axis axis estimate = 1.70'
[Fri Aug 17 14:37:31 2012] Using EEF radius (= 7.28 ")to estimate initial spatial extent for simple fitting
[Fri Aug 17 14:37:31 2012] Initial guess for spatial extent in simple fitting = 7.28"
[Fri Aug 17 14:37:31 2012] source mask rpix=1.7, npix_max = 18, mask sum = 20, frac = 1.059
[Fri Aug 17 14:37:31 2012] Giving source the simple spatial ID 2 for pass 0, mean size = 7.28"
[Fri Aug 17 15:25:46 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_src2.ximg exists
[Fri Aug 17 15:25:46 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_src2_1.ximg exists
[Fri Aug 17 15:25:46 2012] Fit fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_src2 appears to have run properly
[Fri Aug 17 15:25:46 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_tfrozen_src2.ximg exists
[Fri Aug 17 15:25:46 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_tfrozen_src2_1.ximg exists
[Fri Aug 17 15:25:46 2012] Fit fullrun_mos1_xmm0504100201_pi300-10000_cl_pass0_tfrozen_src2 appears to have run properly
[Fri Aug 17 16:09:24 2012] Spatial fit model total counts = 1634.750000, observed total counts = 1632.000000
[Fri Aug 17 16:09:24 2012] Offset between fit and detection position for source 1 = 0.184904 pixels
[Fri Aug 17 16:09:24 2012] 1642.795000 total counts/ 460.375000 bgd. counts: snr = 55.108159
Spatial fit parameters:
  Offset between fit and detection position for source 1 = 0.184904 pixels
  Position = (292.7, 275.6) = 9 59 14.77 12 59 17.2
  Extent = 5.1 (5.0-5.3)", rotation angle = 0
  Source counts = 1182.4 +/- 40.5
  Background counts = 460.4
  Rate = 0.05 +/- 0.002
[Fri Aug 17 16:09:24 2012] Spatial fit model total counts = 770.560000, observed total counts = 1152.000000
[Fri Aug 17 16:09:24 2012] Poor agreement between spatial fit and data for source 1
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Aug 17 16:09:24 2012] Vigneting correction estimate = 1.000000
[Fri Aug 17 16:09:24 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 17 16:09:24 2012] Assessing source extent using major axis lower bound
[Fri Aug 17 16:09:24 2012] Source does appear to be extended
[Fri Aug 17 16:09:24 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 17 17:53:23 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Aug 17 17:53:23 2012] Initial guess for spatial extent in simple fitting = 5.13"
[Fri Aug 17 17:53:23 2012] source mask rpix=1.2, npix_max = 11, mask sum = 9, frac = 0.797
[Fri Aug 17 17:53:23 2012] Giving source the simple spatial ID 2 for pass 1, mean size = 5.13"
[Fri Aug 17 18:23:08 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_src2.ximg exists
[Fri Aug 17 18:23:08 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_src2_1.ximg exists
[Fri Aug 17 18:23:08 2012] Fit fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_src2 appears to have run properly
[Fri Aug 17 18:23:09 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_tfrozen_src2.ximg exists
[Fri Aug 17 18:23:09 2012] fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_tfrozen_src2_1.ximg exists
[Fri Aug 17 18:23:09 2012] Fit fullrun_mos1_xmm0504100201_pi300-10000_cl_pass1_tfrozen_src2 appears to have run properly
[Fri Aug 17 18:50:31 2012] Spatial fit model total counts = 1618.700000, observed total counts = 1617.000000
[Fri Aug 17 18:50:31 2012] Offset between fit and detection position for source 1 = 0.011536 pixels
[Fri Aug 17 18:50:31 2012] 1615.721000 total counts/ 427.181000 bgd. counts: snr = 57.505295
Spatial fit parameters:
  Offset between fit and detection position for source 1 = 0.011536 pixels
  Position = (292.7, 275.6) = 9 59 14.77 12 59 17.3
  Extent = 5.2 (5.0-5.4)", rotation angle = 0
  Source counts = 1188.5 +/- 40.2
  Background counts = 427.2
  Rate = 0.06 +/- 0.002
[Fri Aug 17 18:50:31 2012] Vigneting correction estimate = 1.000000
[Fri Aug 17 18:50:31 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 17 18:50:31 2012] Assessing source extent using major axis lower bound
[Fri Aug 17 18:50:31 2012] Source does appear to be extended
[Fri Aug 17 18:50:31 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 17 20:07:45 2012] Counts = 1188.540000, rescaling region sizes by 2.000000
[Fri Aug 17 20:07:45 2012] XMMSAS src. selection expression = ellipse(25416.681600, 23926.895800, 621.788418, 621.788418, 0.000000, X, Y)
[Fri Aug 17 20:07:45 2012] Writing source region out to fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1_src.reg
[Fri Aug 17 20:07:45 2012] Extracting stamp from image fullrun_mos1_xmm0504100201_pi300-10000_cl_sm2.00.img.gz, (257, 240) - (328, 311)
[Fri Aug 17 20:07:45 2012] XMMSAS bgd. selection expression = annulus(25416.681600, 23926.895800, 2072.628060, 4145.256119, X, Y) && !ellipse(27796.031260, 26676.836800, 459.816013, 459.816013, 0.000000, X, Y) && !ellipse(23102.550120, 25352.483600, 306.072009, 306.072009, 0.000000, X, Y) && !ellipse(23945.421880, 25452.957000, 313.634409, 313.634409, 0.000000, X, Y) && !ellipse(24933.129974, 23288.450836, 870.000000, 870.000000, 0.000000, X, Y)
[Fri Aug 17 20:07:45 2012] Writing fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1.gif
[Fri Aug 17 20:08:52 2012] Mean detx,y = (291.34, -222.89) 
[Fri Aug 17 20:08:53 2012] Setting backscal keywords in source and bgd. spectrum
[Fri Aug 17 20:09:04 2012] Binned source spectrum to 10 counts/bin
[Fri Aug 17 20:09:04 2012] Setting source spectrum file to fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1_src_b10.pi.gz
[Fri Aug 17 20:09:04 2012] Setting bgd. spectrum file to fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1_bgd.pi.gz
[Fri Aug 17 20:53:25 2012] Updating aperture counts using extracted products
[Fri Aug 17 20:53:25 2012] Error reading totcts from fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1_src_b10.pi.gz
[Fri Aug 17 20:53:25 2012] Calculating source flux in energy range 0.30-8.00
[Fri Aug 17 20:53:25 2012] Using photon index=1.80, rate=0.055, arf fullrun_mos1_xmm0504100201_pi300-10000_pass1_cl_src1.arf
[Fri Aug 17 20:53:25 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Fri Aug 17 20:53:25 2012] Updating source flux to 5.5e-13
[Fri Aug 17 20:53:27 2012] Flag p found in src. 1 procflags, skipping spectral fitting