[Thu Jul 26 06:14:21 2012] Detection parameters:
  Position = (251.2, 146.0) = 16 5 34.70 32 39 41.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 1446.6 +/- 46.5
  Background counts = 39.5
  Rate = 0.04 +/- 0.001

[Thu Jul 26 06:14:21 2012] Off-axis axis estimate = 11.57'
[Thu Jul 26 06:17:06 2012] Using EEF radius (= 12.21 ")to estimate initial spatial extent for simple fitting
[Thu Jul 26 06:17:06 2012] Initial guess for spatial extent in simple fitting = 12.21"
[Thu Jul 26 06:17:06 2012] source mask rpix=2.8, npix_max = 43, mask sum = 41, frac = 0.937
[Thu Jul 26 06:17:06 2012] Giving source the simple spatial ID 20 for pass 0, mean size = 12.21"
[Thu Jul 26 06:53:22 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_src20.ximg exists
[Thu Jul 26 06:53:22 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_src20_1.ximg exists
[Thu Jul 26 06:53:22 2012] Fit fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_src20 appears to have run properly
[Thu Jul 26 06:53:22 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_tfrozen_src20.ximg exists
[Thu Jul 26 06:53:22 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_tfrozen_src20_1.ximg exists
[Thu Jul 26 06:53:22 2012] Fit fullrun_pn_xmm0157360401_pi300-10000_cl_pass0_tfrozen_src20 appears to have run properly
[Thu Jul 26 07:52:07 2012] Spatial fit model total counts = 2104.140000, observed total counts = 1998.000000
[Thu Jul 26 07:52:07 2012] Offset between fit and detection position for source 20 = 0.128449 pixels
[Thu Jul 26 07:52:07 2012] Warning, changing simple spatial fit ID from 20 to 6
[Thu Jul 26 07:52:07 2012] 2111.602000 total counts/ 1196.970000 bgd. counts: snr = 26.436549
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 0.128449 pixels
  Position = (251.3, 146.0) = 16 5 34.66 32 39 41.2
  Extent = 6.0 (5.6-6.3)", rotation angle = 0
  Source counts = 914.6 +/- 46.0
  Background counts = 1197.0
  Rate = 0.03 +/- 0.002
[Thu Jul 26 07:52:07 2012] Spatial fit model total counts = 2112.590000, observed total counts = 2101.000000
[Thu Jul 26 07:52:07 2012] Offset between fit and detection position for source 20 = 0.095760 pixels
[Thu Jul 26 07:52:07 2012] Warning, changing simple spatial fit ID from 6 to 20
[Thu Jul 26 07:52:07 2012] 1933.524000 total counts/ 926.064000 bgd. counts: snr = 33.106046
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 0.095760 pixels
  Position = (251.3, 146.1) = 16 5 34.69 32 39 41.4
  Extent = 6.4 (6.1-6.8)", rotation angle = 0
  Source counts = 1007.5 +/- 44.0
  Background counts = 926.1
  Rate = 0.04 +/- 0.002
[Thu Jul 26 07:52:07 2012] Vigneting correction estimate = 1.000000
[Thu Jul 26 07:52:07 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Jul 26 07:52:07 2012] Assessing source extent using major axis lower bound
[Thu Jul 26 07:52:07 2012] Source does appear to be extended
[Thu Jul 26 07:52:07 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Jul 26 07:52:21 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Jul 26 07:52:21 2012] Initial guess for spatial extent in simple fitting = 6.43"
[Thu Jul 26 07:52:21 2012] source mask rpix=1.5, npix_max = 15, mask sum = 16, frac = 1.023
[Thu Jul 26 07:52:21 2012] Giving source the simple spatial ID 15 for pass 1, mean size = 6.43"
[Thu Jul 26 08:16:25 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_src15.ximg exists
[Thu Jul 26 08:16:25 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_src15_1.ximg exists
[Thu Jul 26 08:16:25 2012] Fit fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_src15 appears to have run properly
[Thu Jul 26 08:16:25 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_tfrozen_src15.ximg exists
[Thu Jul 26 08:16:25 2012] fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_tfrozen_src15_1.ximg exists
[Thu Jul 26 08:16:25 2012] Fit fullrun_pn_xmm0157360401_pi300-10000_cl_pass1_tfrozen_src15 appears to have run properly
[Thu Jul 26 08:56:12 2012] Spatial fit model total counts = 1577.570000, observed total counts = 1555.000000
[Thu Jul 26 08:56:12 2012] Offset between fit and detection position for source 20 = 0.030676 pixels
[Thu Jul 26 08:56:12 2012] 1587.404000 total counts/ 591.250000 bgd. counts: snr = 40.967636
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 0.030676 pixels
  Position = (251.3, 146.0) = 16 5 34.69 32 39 41.3
  Extent = 7.9 (7.2-8.6)" x 5.1 (4.7-5.5)", rotation angle = 11 (5-17) degrees
  Source counts = 996.2 +/- 39.8
  Background counts = 591.2
  Rate = 0.03 +/- 0.001
[Thu Jul 26 08:56:12 2012] Vigneting correction estimate = 1.000000
[Thu Jul 26 08:56:12 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Jul 26 08:56:12 2012] Assessing source extent using major axis lower bound
[Thu Jul 26 08:56:12 2012] Source does appear to be extended
[Thu Jul 26 08:56:12 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.33
[Thu Jul 26 08:56:25 2012] XMMSAS src. selection expression = ellipse(21812.212800, 12656.096200, 471.341414, 304.089009, 10.867700, X, Y)
[Thu Jul 26 08:56:25 2012] Writing source region out to fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20_src.reg
[Thu Jul 26 08:56:25 2012] Extracting stamp from image fullrun_pn_xmm0157360401_pi300-10000_cl_sm2.00.img.gz, (224, 119) - (278, 173)
[Thu Jul 26 08:56:25 2012] XMMSAS bgd. selection expression = annulus(21812.212800, 12656.096200, 785.569023, 1571.138045, X, Y) && !ellipse(22618.974579, 12494.141159, 870.000000, 870.000000, 0.000000, X, Y)
[Thu Jul 26 08:56:25 2012] Writing fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20.gif
[Thu Jul 26 09:09:26 2012] Mean detx,y = (10046.40, -6847.29) 
[Thu Jul 26 09:09:29 2012] Setting backscal keywords in source and bgd. spectrum
[Thu Jul 26 09:09:43 2012] Binned source spectrum to 10 counts/bin
[Thu Jul 26 09:09:43 2012] Setting source spectrum file to fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20_src_b10.pi.gz
[Thu Jul 26 09:09:43 2012] Setting bgd. spectrum file to fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20_bgd.pi.gz
[Thu Jul 26 10:26:12 2012] Updating aperture counts using extracted products
[Thu Jul 26 10:26:13 2012] Error reading totcts from fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20_src_b10.pi.gz
[Thu Jul 26 10:26:14 2012] Calculating source flux in energy range 0.30-8.00
[Thu Jul 26 10:26:14 2012] Using photon index=1.80, rate=0.0349, arf fullrun_pn_xmm0157360401_pi300-10000_pass1_cl_src20.arf
[Thu Jul 26 10:26:14 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Thu Jul 26 10:26:14 2012] Updating source flux to 2e-13