[Fri Jul 27 10:41:00 2012] Detection parameters:
  Position = (315.0, 356.3) = 5 24 59.73 1 44 54.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 125.0 +/- 15.2
  Background counts = 26.2
  Rate = 0.002 +/- 0.0003

[Fri Jul 27 10:41:03 2012] Off-axis axis estimate = 4.36'
[Fri Jul 27 17:22:10 2012] Using EEF radius (= 8.61 ")to estimate initial spatial extent for simple fitting
[Fri Jul 27 17:22:10 2012] Initial guess for spatial extent in simple fitting = 8.61"
[Fri Jul 27 17:22:10 2012] source mask rpix=2.0, npix_max = 24, mask sum = 20, frac = 0.814
[Fri Jul 27 17:22:10 2012] Giving source the simple spatial ID 47 for pass 0, mean size = 8.61"
[Fri Jul 27 20:12:52 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_src47.ximg exists
[Fri Jul 27 20:12:52 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_src47_1.ximg exists
[Fri Jul 27 20:12:52 2012] Fit fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_src47 appears to have run properly
[Fri Jul 27 20:12:54 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_tfrozen_src47.ximg exists
[Fri Jul 27 20:12:54 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_tfrozen_src47_1.ximg exists
[Fri Jul 27 20:12:54 2012] Fit fullrun_mos2_xmm0554610101_pi300-10000_cl_pass0_tfrozen_src47 appears to have run properly
[Fri Jul 27 20:13:44 2012] Spatial fit model total counts = 401.276000, observed total counts = 401.000000
[Fri Jul 27 20:13:44 2012] Offset between fit and detection position for source 26 = 0.176759 pixels
[Fri Jul 27 20:13:44 2012] 399.311200 total counts/ 328.810000 bgd. counts: snr = 3.887980
Spatial fit parameters:
  Offset between fit and detection position for source 26 = 0.176759 pixels
  Position = (314.8, 356.4) = 5 24 59.77 1 44 54.6
  Extent = 3.9 (3.2-4.7)", rotation angle = 0
  Source counts = 70.5 +/- 20.0
  Background counts = 328.8
  Rate = 0.001 +/- 0.0003
[Fri Jul 27 20:13:44 2012] Spatial fit model total counts = 371.950000, observed total counts = 338.000000
[Fri Jul 27 20:13:44 2012] Poor agreement between spatial fit and data for source 26
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Jul 27 20:13:44 2012] Vigneting correction estimate = 1.000000
[Fri Jul 27 20:13:44 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Jul 27 20:13:44 2012] Assessing source extent using major axis lower bound
[Fri Jul 27 20:13:44 2012] Source does appear to be extended
[Fri Jul 27 20:13:44 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Jul 28 01:19:15 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Jul 28 01:19:15 2012] Initial guess for spatial extent in simple fitting = 3.85"
[Sat Jul 28 01:19:15 2012] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.172
[Sat Jul 28 01:19:15 2012] Giving source the simple spatial ID 44 for pass 1, mean size = 3.85"
[Sat Jul 28 03:55:29 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_src44.ximg exists
[Sat Jul 28 03:55:29 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_src44_1.ximg exists
[Sat Jul 28 03:55:29 2012] Fit fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_src44 appears to have run properly
[Sat Jul 28 03:55:30 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_tfrozen_src44.ximg exists
[Sat Jul 28 03:55:30 2012] fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_tfrozen_src44_1.ximg exists
[Sat Jul 28 03:55:30 2012] Fit fullrun_mos2_xmm0554610101_pi300-10000_cl_pass1_tfrozen_src44 appears to have run properly
[Sat Jul 28 03:56:22 2012] Spatial fit model total counts = 402.399000, observed total counts = 401.000000
[Sat Jul 28 03:56:22 2012] Offset between fit and detection position for source 26 = 0.083183 pixels
[Sat Jul 28 03:56:22 2012] 400.659200 total counts/ 327.359000 bgd. counts: snr = 4.051287
Spatial fit parameters:
  Offset between fit and detection position for source 26 = 0.083183 pixels
  Position = (314.8, 356.3) = 5 24 59.79 1 44 54.5
  Extent = 5.0 (3.8-6.7)" x 2.8 (1.9-3.6)", rotation angle = 336 (317-0) degrees
  Source counts = 73.3 +/- 20.0
  Background counts = 327.4
  Rate = 0.001 +/- 0.0003
[Sat Jul 28 03:56:22 2012] Vigneting correction estimate = 1.000000
[Sat Jul 28 03:56:22 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Jul 28 03:56:22 2012] Assessing source extent using major axis lower bound
[Sat Jul 28 03:56:22 2012] Source does appear to be extended
[Sat Jul 28 03:56:22 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.04
[Sat Jul 28 09:01:58 2012] XMMSAS src. selection expression = ellipse(27335.673200, 30953.611200, 299.125209, 168.211205, 336.268400, X, Y)
[Sat Jul 28 09:01:58 2012] Writing source region out to fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26_src.reg
[Sat Jul 28 09:01:58 2012] Extracting stamp from image fullrun_mos2_xmm0554610101_pi300-10000_cl_sm2.00.img.gz, (298, 339) - (332, 374)
[Sat Jul 28 09:01:58 2012] XMMSAS bgd. selection expression = annulus(27335.673200, 30953.611200, 498.542014, 997.084029, X, Y) && !ellipse(26168.639000, 30105.160800, 346.076010, 346.076010, 0.000000, X, Y) && !ellipse(28009.793854, 30585.543976, 870.000000, 870.000000, 0.000000, X, Y)
[Sat Jul 28 09:01:58 2012] Writing fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26.gif
[Sat Jul 28 09:16:48 2012] Mean detx,y = (411.20, 3554.52) 
[Sat Jul 28 09:16:49 2012] Setting backscal keywords in source and bgd. spectrum
[Sat Jul 28 09:16:56 2012] Binned source spectrum to 10 counts/bin
[Sat Jul 28 09:16:57 2012] Setting source spectrum file to fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26_src_b10.pi.gz
[Sat Jul 28 09:16:57 2012] Setting bgd. spectrum file to fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26_bgd.pi.gz
[Sat Jul 28 11:02:10 2012] Not generating rmf since there are only 73 counts
[Sat Jul 28 11:02:10 2012] rmf not generated due to insufficient counts
[Sat Jul 28 11:14:39 2012] Updating aperture counts using extracted products
[Sat Jul 28 11:14:39 2012] Error reading totcts from fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26_src_b10.pi.gz
[Sat Jul 28 11:14:43 2012] Calculating source flux in energy range 0.30-8.00
[Sat Jul 28 11:14:43 2012] Using photon index=1.80, rate=0.00115, arf fullrun_mos2_xmm0554610101_pi300-10000_pass1_cl_src26.arf
[Sat Jul 28 11:14:43 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Sat Jul 28 11:14:43 2012] Updating source flux to 2.6e-14
[Sat Jul 28 11:18:54 2012] Flag p found in src. 26 procflags, skipping spectral fitting
[Sat Jul 28 11:18:54 2012] Source 26 has fewer than 100.000000 counts, skipping spectral fitting