[Thu Aug 16 12:30:20 2012] Detection parameters:
  Position = (337.3, 443.1) = 6 47 6.30 70 25 35.2
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 170.9 +/- 21.6
  Background counts = 90.0
  Rate = 0.003 +/- 0.0003

[Thu Aug 16 12:30:21 2012] Off-axis axis estimate = 10.86'
[Thu Aug 16 12:33:53 2012] Using EEF radius (= 11.86 ")to estimate initial spatial extent for simple fitting
[Thu Aug 16 12:33:53 2012] Initial guess for spatial extent in simple fitting = 11.86"
[Thu Aug 16 12:33:53 2012] source mask rpix=2.7, npix_max = 41, mask sum = 36, frac = 0.865
[Thu Aug 16 12:33:53 2012] Giving source the simple spatial ID 28 for pass 0, mean size = 11.86"
[Thu Aug 16 13:47:01 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_src28.ximg exists
[Thu Aug 16 13:47:01 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_src28_1.ximg exists
[Thu Aug 16 13:47:01 2012] Fit fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_src28 appears to have run properly
[Thu Aug 16 13:47:02 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_tfrozen_src28.ximg exists
[Thu Aug 16 13:47:02 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_tfrozen_src28_1.ximg exists
[Thu Aug 16 13:47:02 2012] Fit fullrun_pn_xmm0551850401_pi300-10000_cl_pass0_tfrozen_src28 appears to have run properly
[Thu Aug 16 15:09:52 2012] Spatial fit model total counts = 913.330000, observed total counts = 859.000000
[Thu Aug 16 15:09:52 2012] Offset between fit and detection position for source 28 = 0.104185 pixels
[Thu Aug 16 15:09:52 2012] 920.179000 total counts/ 802.547000 bgd. counts: snr = 4.152315
Spatial fit parameters:
  Offset between fit and detection position for source 28 = 0.104185 pixels
  Position = (337.3, 443.1) = 6 47 6.22 70 25 31.8
  Extent = 8.3 (5.2-11.8)", rotation angle = 0
  Source counts = 117.6 +/- 30.3
  Background counts = 802.5
  Rate = 0.002 +/- 0.0006
[Thu Aug 16 15:09:52 2012] Vigneting correction estimate = 1.000000
[Thu Aug 16 15:09:52 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Aug 16 15:09:52 2012] Assessing source extent using major axis lower bound
[Thu Aug 16 15:09:52 2012] Source does appear to be extended
[Thu Aug 16 15:09:52 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Aug 16 15:10:12 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Aug 16 15:10:12 2012] Initial guess for spatial extent in simple fitting = 8.28"
[Thu Aug 16 15:10:12 2012] source mask rpix=1.9, npix_max = 23, mask sum = 20, frac = 0.866
[Thu Aug 16 15:10:12 2012] Giving source the simple spatial ID 28 for pass 1, mean size = 8.28"
[Thu Aug 16 16:16:37 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_src28.ximg exists
[Thu Aug 16 16:16:37 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_src28_1.ximg exists
[Thu Aug 16 16:16:37 2012] Fit fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_src28 appears to have run properly
[Thu Aug 16 16:16:37 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_tfrozen_src28.ximg exists
[Thu Aug 16 16:16:37 2012] fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_tfrozen_src28_1.ximg exists
[Thu Aug 16 16:16:37 2012] Fit fullrun_pn_xmm0551850401_pi300-10000_cl_pass1_tfrozen_src28 appears to have run properly
[Thu Aug 16 17:37:38 2012] Spatial fit model total counts = 815.996000, observed total counts = 764.000000
[Thu Aug 16 17:37:38 2012] Offset between fit and detection position for source 28 = 0.047626 pixels
[Thu Aug 16 17:37:38 2012] 823.818000 total counts/ 706.750000 bgd. counts: snr = 4.403574
Spatial fit parameters:
  Offset between fit and detection position for source 28 = 0.047626 pixels
  Position = (337.3, 443.1) = 6 47 6.26 70 25 31.8
  Extent = 8.3 (4.9-12.2)", rotation angle = 0
  Source counts = 117.1 +/- 28.7
  Background counts = 706.8
  Rate = 0.002 +/- 0.0005
[Thu Aug 16 17:37:38 2012] Vigneting correction estimate = 1.000000
[Thu Aug 16 17:37:38 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Aug 16 17:37:38 2012] Assessing source extent using major axis lower bound
[Thu Aug 16 17:37:38 2012] Source does appear to be extended
[Thu Aug 16 17:37:38 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Aug 16 17:37:59 2012] XMMSAS src. selection expression = ellipse(29296.190800, 38499.064200, 495.681014, 495.681014, 0.000000, X, Y)
[Thu Aug 16 17:37:59 2012] Writing source region out to fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28_src.reg
[Thu Aug 16 17:37:59 2012] Extracting stamp from image fullrun_pn_xmm0551850401_pi300-10000_cl_sm2.00.img.gz, (309, 415) - (366, 472)
[Thu Aug 16 17:37:59 2012] XMMSAS bgd. selection expression = annulus(29296.190800, 38499.064200, 826.135024, 1652.270048, X, Y)
[Thu Aug 16 17:37:59 2012] Writing fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28.gif
[Thu Aug 16 18:01:01 2012] Mean detx,y = (-5404.99, 13745.25) 
[Thu Aug 16 18:01:03 2012] Setting backscal keywords in source and bgd. spectrum
[Thu Aug 16 18:01:16 2012] Binned source spectrum to 10 counts/bin
[Thu Aug 16 18:01:17 2012] Setting source spectrum file to fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28_src_b10.pi.gz
[Thu Aug 16 18:01:17 2012] Setting bgd. spectrum file to fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28_bgd.pi.gz
[Thu Aug 16 23:06:16 2012] Updating aperture counts using extracted products
[Thu Aug 16 23:06:16 2012] Error reading totcts from fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28_src_b10.pi.gz
[Thu Aug 16 23:06:16 2012] Calculating source flux in energy range 0.30-8.00
[Thu Aug 16 23:06:16 2012] Using photon index=1.80, rate=0.00218, arf fullrun_pn_xmm0551850401_pi300-10000_pass1_cl_src28.arf
[Thu Aug 16 23:06:16 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Thu Aug 16 23:06:16 2012] Updating source flux to 1.5e-14