[Tue Jul 10 22:29:40 2012] Detection parameters:
  Position = (289.2, 376.1) = 11 30 10.52 -14 45 28.9
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 732.8 +/- 34.9
  Background counts = 74.6
  Rate = 0.04 +/- 0.002

[Tue Jul 10 22:29:41 2012] Off-axis axis estimate = 5.67'
[Tue Jul 10 22:31:50 2012] Using EEF radius (= 9.26 ")to estimate initial spatial extent for simple fitting
[Tue Jul 10 22:31:50 2012] Initial guess for spatial extent in simple fitting = 9.26"
[Tue Jul 10 22:31:50 2012] source mask rpix=2.1, npix_max = 27, mask sum = 30, frac = 1.085
[Tue Jul 10 22:31:50 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 9.26"
[Wed Jul 11 00:09:18 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4.ximg exists
[Wed Jul 11 00:09:18 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4.csv
[Wed Jul 11 00:09:18 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4_1.ximg exists
[Wed Jul 11 00:09:18 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4.csv
[Wed Jul 11 00:09:18 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_src4.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
[Wed Jul 11 00:09:19 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Wed Jul 11 00:09:19 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Wed Jul 11 00:09:19 2012] Fit fullrun_pn_xmm0112850201_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Wed Jul 11 00:42:03 2012] Spatial fit model total counts = 864.522000, observed total counts = 798.000000
[Wed Jul 11 00:42:03 2012] Offset between fit and detection position for source 4 = 0.139669 pixels
[Wed Jul 11 00:42:03 2012] 844.206000 total counts/ 495.866000 bgd. counts: snr = 15.643041
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.139669 pixels
  Position = (289.1, 376.2) = 11 30 10.55 -14 45 29.7
  Extent = 4.8 (4.4-5.4)", rotation angle = 0
  Source counts = 348.3 +/- 29.1
  Background counts = 495.9
  Rate = 0.02 +/- 0.002
[Wed Jul 11 00:42:03 2012] Spatial fit model total counts = 831.647000, observed total counts = 720.000000
[Wed Jul 11 00:42:03 2012] Poor agreement between spatial fit and data for source 4
It may help to tweak spatial fit manually
Not incorporating fit results
[Wed Jul 11 00:42:04 2012] Vigneting correction estimate = 1.000000
[Wed Jul 11 00:42:04 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Jul 11 00:42:04 2012] Assessing source extent using major axis lower bound
[Wed Jul 11 00:42:04 2012] Source does appear to be extended
[Wed Jul 11 00:42:04 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Wed Jul 11 00:42:04 2012] Source is confused with source 21
[Wed Jul 11 00:42:16 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Wed Jul 11 00:42:16 2012] Initial guess for spatial extent in simple fitting = 4.81"
[Wed Jul 11 00:42:16 2012] source mask rpix=1.1, npix_max = 10, mask sum = 9, frac = 0.872
[Wed Jul 11 00:42:16 2012] Giving source the simple spatial ID 4 for pass 1, mean size = 4.81"
[Wed Jul 11 02:06:22 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_src4.ximg exists
[Wed Jul 11 02:06:22 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_src4_1.ximg exists
[Wed Jul 11 02:06:22 2012] Fit fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_src4 appears to have run properly
[Wed Jul 11 02:06:23 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_tfrozen_src4.ximg exists
[Wed Jul 11 02:06:23 2012] fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_tfrozen_src4_1.ximg exists
[Wed Jul 11 02:06:23 2012] Fit fullrun_pn_xmm0112850201_pi300-10000_cl_pass1_tfrozen_src4 appears to have run properly
[Wed Jul 11 02:39:16 2012] Spatial fit model total counts = 867.191000, observed total counts = 798.000000
[Wed Jul 11 02:39:16 2012] Offset between fit and detection position for source 4 = 0.027442 pixels
[Wed Jul 11 02:39:16 2012] 847.227000 total counts/ 492.045000 bgd. counts: snr = 16.012109
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.027442 pixels
  Position = (289.1, 376.2) = 11 30 10.55 -14 45 29.8
  Extent = 5.3 (4.7-6.1)" x 4.5 (3.9-5.1)", rotation angle = 115 (90-149) degrees
  Source counts = 355.2 +/- 29.1
  Background counts = 492.0
  Rate = 0.02 +/- 0.002
[Wed Jul 11 02:39:16 2012] Vigneting correction estimate = 1.000000
[Wed Jul 11 02:39:16 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Jul 11 02:39:16 2012] Assessing source extent using major axis lower bound
[Wed Jul 11 02:39:16 2012] Source does appear to be extended
[Wed Jul 11 02:39:16 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.92
[Wed Jul 11 02:39:30 2012] XMMSAS src. selection expression = ellipse(25104.803100, 32681.430000, 318.843009, 267.420608, 114.872000, X, Y)
[Wed Jul 11 02:39:30 2012] Writing source region out to fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4_src.reg
[Wed Jul 11 02:39:30 2012] Extracting stamp from image fullrun_pn_xmm0112850201_pi300-10000_cl_sm2.00.img.gz, (271, 358) - (307, 395)
[Wed Jul 11 02:39:30 2012] XMMSAS bgd. selection expression = annulus(25104.803100, 32681.430000, 531.405015, 1062.810031, X, Y) && !ellipse(25200.605591, 32097.604401, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26295.435320, 31572.154400, 393.256011, 393.256011, 0.000000, X, Y)
[Wed Jul 11 02:39:30 2012] Writing fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4.gif
[Wed Jul 11 02:43:16 2012] Mean detx,y = (1345.51, -4892.71) 
[Wed Jul 11 02:43:18 2012] Setting backscal keywords in source and bgd. spectrum
[Wed Jul 11 02:43:30 2012] Binned source spectrum to 10 counts/bin
[Wed Jul 11 02:43:30 2012] Setting source spectrum file to fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Wed Jul 11 02:43:30 2012] Setting bgd. spectrum file to fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4_bgd.pi.gz
[Wed Jul 11 04:10:06 2012] Updating aperture counts using extracted products
[Wed Jul 11 04:10:06 2012] Error reading totcts from fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Wed Jul 11 04:10:06 2012] Calculating source flux in energy range 0.30-8.00
[Wed Jul 11 04:10:06 2012] Using photon index=1.80, rate=0.0217, arf fullrun_pn_xmm0112850201_pi300-10000_pass1_cl_src4.arf
[Wed Jul 11 04:10:06 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Wed Jul 11 04:10:07 2012] Updating source flux to 8.1e-14
[Wed Jul 11 04:10:40 2012] Flag p found in src. 4 procflags, skipping spectral fitting
[Wed Jul 11 04:10:40 2012] Flag c found in src. 4 procflags, skipping spectral fitting