[Fri Jan  6 10:54:55 2012] Detection parameters:
  Position = (499.6, 215.4) = 11 50 51.26 -46 51 26.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 177.5 +/- 20.6
  Background counts = 50.8
  Rate = 0.004 +/- 0.0005

[Fri Jan  6 10:54:57 2012] Off-axis axis estimate = 15.78'
[Fri Jan  6 11:01:12 2012] Using EEF radius (= 14.32 ")to estimate initial spatial extent for simple fitting
[Fri Jan  6 11:01:12 2012] Initial guess for spatial extent in simple fitting = 14.32"
[Fri Jan  6 11:01:12 2012] source mask rpix=3.3, npix_max = 57, mask sum = 34, frac = 0.591
[Fri Jan  6 11:01:12 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 14.32"
[Fri Jan  6 12:44:57 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_src4.ximg exists
[Fri Jan  6 12:44:57 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_src4_1.ximg exists
[Fri Jan  6 12:44:57 2012] Fit fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_src4 appears to have run properly
[Fri Jan  6 12:44:57 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Fri Jan  6 12:44:57 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Fri Jan  6 12:44:57 2012] Fit fullrun_pn_xmm0158160401_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Fri Jan  6 15:19:51 2012] Spatial fit model total counts = 572.493000, observed total counts = 573.000000
[Fri Jan  6 15:19:51 2012] Offset between fit and detection position for source 4 = 1.206720 pixels
[Fri Jan  6 15:19:51 2012] 563.878900 total counts/ 472.082000 bgd. counts: snr = 4.224928
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.206720 pixels
  Position = (498.4, 215.3) = 11 50 51.77 -46 51 34.4
  Extent = 5.3 (3.7-8.2)", rotation angle = 0
  Source counts = 91.8 +/- 23.7
  Background counts = 472.1
  Rate = 0.002 +/- 0.0006
[Fri Jan  6 15:19:52 2012] Vigneting correction estimate = 1.000000
[Fri Jan  6 15:19:52 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Jan  6 15:19:52 2012] Assessing source extent using major axis lower bound
[Fri Jan  6 15:19:52 2012] Source does appear to be extended
[Fri Jan  6 15:19:52 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Jan  6 15:20:25 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Jan  6 15:20:25 2012] Initial guess for spatial extent in simple fitting = 5.32"
[Fri Jan  6 15:20:25 2012] source mask rpix=1.2, npix_max = 11, mask sum = 9, frac = 0.758
[Fri Jan  6 15:20:25 2012] Giving source the simple spatial ID 4 for pass 1, mean size = 5.32"
[Fri Jan  6 16:52:10 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_src4.ximg exists
[Fri Jan  6 16:52:10 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_src4_1.ximg exists
[Fri Jan  6 16:52:10 2012] Fit fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_src4 appears to have run properly
[Fri Jan  6 16:52:10 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_tfrozen_src4.ximg exists
[Fri Jan  6 16:52:10 2012] fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_tfrozen_src4_1.ximg exists
[Fri Jan  6 16:52:10 2012] Fit fullrun_pn_xmm0158160401_pi300-10000_cl_pass1_tfrozen_src4 appears to have run properly
[Fri Jan  6 19:06:02 2012] Spatial fit model total counts = 377.995000, observed total counts = 378.000000
[Fri Jan  6 19:06:02 2012] Offset between fit and detection position for source 4 = 0.702954 pixels
[Fri Jan  6 19:06:02 2012] 371.263000 total counts/ 241.249000 bgd. counts: snr = 8.370615
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.702954 pixels
  Position = (497.9, 214.8) = 11 50 51.98 -46 51 36.5
  Extent = 7.5 (4.5-9.4)", rotation angle = 0
  Source counts = 130.0 +/- 19.3
  Background counts = 241.2
  Rate = 0.003 +/- 0.0005
[Fri Jan  6 19:06:02 2012] Vigneting correction estimate = 1.000000
[Fri Jan  6 19:06:02 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Jan  6 19:06:02 2012] Assessing source extent using major axis lower bound
[Fri Jan  6 19:06:02 2012] Source does appear to be extended
[Fri Jan  6 19:06:02 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Jan  6 19:06:38 2012] XMMSAS src. selection expression = ellipse(43268.975120, 18640.756400, 447.848413, 447.848413, 0.000000, X, Y)
[Fri Jan  6 19:06:38 2012] Writing source region out to fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4_src.reg
[Fri Jan  6 19:06:38 2012] Extracting stamp from image fullrun_pn_xmm0158160401_pi300-10000_cl_sm2.00.img.gz, (472, 189) - (524, 241)
[Fri Jan  6 19:06:38 2012] XMMSAS bgd. selection expression = annulus(43268.975120, 18640.756400, 746.414021, 1492.828043, X, Y)
[Fri Jan  6 19:06:38 2012] Writing fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4.gif
[Fri Jan  6 19:11:26 2012] Mean detx,y = (-12627.26, -13337.90) 
[Fri Jan  6 19:11:33 2012] Setting backscal keywords in source and bgd. spectrum
[Fri Jan  6 19:12:27 2012] Binned source spectrum to 10 counts/bin
[Fri Jan  6 19:12:28 2012] Setting source spectrum file to fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Fri Jan  6 19:12:28 2012] Setting bgd. spectrum file to fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4_bgd.pi.gz
[Fri Jan  6 22:25:57 2012] Updating aperture counts using extracted products
[Fri Jan  6 22:25:57 2012] Error reading totcts from fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Fri Jan  6 22:25:59 2012] Calculating source flux in energy range 0.30-8.00
[Fri Jan  6 22:25:59 2012] Using photon index=1.80, rate=0.00344, arf fullrun_pn_xmm0158160401_pi300-10000_pass1_cl_src4.arf
[Fri Jan  6 22:25:59 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Fri Jan  6 22:25:59 2012] Updating source flux to 7.5e-14