[Sat Dec 17 23:17:02 2011] Detection parameters:
  Position = (453.3, 158.2) = 2 56 16.10 -23 36 29.2
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 368.0 +/- 32.6
  Background counts = 233.7
  Rate = 0.004 +/- 0.0003

[Sat Dec 17 23:17:03 2011] Off-axis axis estimate = 15.14'
[Sat Dec 17 23:27:04 2011] Using EEF radius (= 14.00 ")to estimate initial spatial extent for simple fitting
[Sat Dec 17 23:27:04 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Dec 17 23:27:04 2011] Initial guess for spatial extent in simple fitting = 14.00"
[Sat Dec 17 23:27:04 2011] source mask rpix=3.2, npix_max = 55, mask sum = 48, frac = 0.868
[Sat Dec 17 23:27:04 2011] Giving source the simple spatial ID 31 for pass 0, mean size = 14.00"
[Sun Dec 18 00:46:25 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31.ximg exists
[Sun Dec 18 00:46:25 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31.csv
[Sun Dec 18 00:46:25 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31_1.ximg exists
[Sun Dec 18 00:46:25 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31.csv
[Sun Dec 18 00:46:25 2011] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src31.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 Dec 18 00:46:26 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src31.ximg exists
[Sun Dec 18 00:46:26 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src31_1.ximg exists
[Sun Dec 18 00:46:26 2011] Fit fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src31 appears to have run properly
[Sun Dec 18 03:26:48 2011] Source 36 is offset by -2.513739 and -4.991739 pixels which is larger than
2 X fitted extent = 1.533402 x 1.533402, not incorporating fit results
[Sun Dec 18 03:26:48 2011] Warning, spatial fit 31 centroid is now closest to src. 5
[Sun Dec 18 03:26:48 2011] Vigneting correction estimate = 1.000000
[Sun Dec 18 03:26:48 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Dec 18 03:26:48 2011] Assessing source extent using major
[Sun Dec 18 03:26:48 2011] Source does appear to be extended
[Sun Dec 18 03:26:48 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Dec 18 03:27:32 2011] Using EEF radius (= 14.00 ")to estimate initial spatial extent for simple fitting
[Sun Dec 18 03:27:32 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sun Dec 18 03:27:32 2011] Initial guess for spatial extent in simple fitting = 14.00"
[Sun Dec 18 03:27:32 2011] source mask rpix=3.2, npix_max = 55, mask sum = 48, frac = 0.868
[Sun Dec 18 03:27:32 2011] Giving source the simple spatial ID 30 for pass 1, mean size = 14.00"
[Sun Dec 18 05:47:52 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_src30.ximg exists
[Sun Dec 18 05:47:52 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_src30_1.ximg exists
[Sun Dec 18 05:47:52 2011] Fit fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_src30 appears to have run properly
[Sun Dec 18 05:47:53 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_tfrozen_src30.ximg exists
[Sun Dec 18 05:47:53 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_tfrozen_src30_1.ximg exists
[Sun Dec 18 05:47:53 2011] Fit fullrun_pn_xmm0551850201_pi300-10000_cl_pass1_tfrozen_src30 appears to have run properly
[Sun Dec 18 09:32:46 2011] Source 36 is offset by -2.513739 and -4.991739 pixels which is larger than
2 X fitted extent = 1.533402 x 1.533402, not incorporating fit results
[Sun Dec 18 09:32:46 2011] Spatial fit model total counts = 1349.850000, observed total counts = 1433.000000
[Sun Dec 18 09:32:46 2011] Offset between fit and detection position for source 36 = 1.132678 pixels
[Sun Dec 18 09:32:46 2011] 1301.829000 total counts/ 1039.670000 bgd. counts: snr = 8.130496
Spatial fit parameters:
  Offset between fit and detection position for source 36 = 1.132678 pixels
  Position = (453.7, 159.3) = 2 56 15.96 -23 36 24.9
  Extent = 10.1 (8.8-12.0)", rotation angle = 0
  Source counts = 262.2 +/- 36.1
  Background counts = 1039.7
  Rate = 0.006 +/- 0.0008
[Sun Dec 18 09:32:46 2011] Vigneting correction estimate = 1.000000
[Sun Dec 18 09:32:46 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Dec 18 09:32:46 2011] Assessing source extent using major axis lower bound
[Sun Dec 18 09:32:46 2011] Source does appear to be extended
[Sun Dec 18 09:32:46 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Dec 18 09:33:29 2011] XMMSAS src. selection expression = ellipse(39422.547000, 13809.394600, 607.260017, 607.260017, 0.000000, X, Y)
[Sun Dec 18 09:33:29 2011] Writing source region out to fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36_src.reg
[Sun Dec 18 09:33:29 2011] Extracting stamp from image fullrun_pn_xmm0551850201_pi300-10000_cl_sm2.00.img.gz, (419, 124) - (489, 194)
[Sun Dec 18 09:33:29 2011] XMMSAS bgd. selection expression = annulus(39422.547000, 13809.394600, 1012.100029, 2024.200058, X, Y) && !ellipse(38571.195068, 15190.546432, 870.000000, 870.000000, 0.000000, X, Y)
[Sun Dec 18 09:33:29 2011] Writing fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36.gif
[Sun Dec 18 10:23:34 2011] Mean detx,y = (-17896.07, -5113.80) 
[Sun Dec 18 10:23:39 2011] Setting backscal keywords in source and bgd. spectrum
[Sun Dec 18 10:24:09 2011] Binned source spectrum to 10 counts/bin
[Sun Dec 18 10:24:10 2011] Setting source spectrum file to fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36_src_b10.pi.gz
[Sun Dec 18 10:24:10 2011] Setting bgd. spectrum file to fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36_bgd.pi.gz
[Sun Dec 18 16:04:16 2011] Updating aperture counts using extracted products
[Sun Dec 18 16:04:16 2011] Error reading totcts from fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36_src_b10.pi.gz
[Sun Dec 18 16:04:19 2011] Calculating source flux in energy range 0.30-8.00
[Sun Dec 18 16:04:19 2011] Using photon index=1.80, rate=0.00589, arf fullrun_pn_xmm0551850201_pi300-10000_pass1_cl_src36.arf
[Sun Dec 18 16:04:19 2011] Assuming count rate is from the 0.30-10.00 bandpass
[Sun Dec 18 16:04:19 2011] Updating source flux to 6.1e-14
[Sun Dec 18 16:12:12 2011] Flag b found in src. 36 procflags, skipping spectral fitting