[Fri Aug 10 19:42:56 2012] Detection parameters:
  Position = (311.4, 318.8) = 6 55 14.65 54 8 57.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 1117.9 +/- 55.3
  Background counts = 703.9
  Rate = 0.06 +/- 0.003

[Fri Aug 10 19:42:56 2012] Off-axis axis estimate = 1.75'
[Fri Aug 10 19:51:47 2012] Using EEF radius (= 7.31 ")to estimate initial spatial extent for simple fitting
[Fri Aug 10 19:51:47 2012] Initial guess for spatial extent in simple fitting = 7.31"
[Fri Aug 10 19:51:47 2012] source mask rpix=1.7, npix_max = 19, mask sum = 20, frac = 1.053
[Fri Aug 10 19:51:47 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 7.31"
[Fri Aug 10 19:59:37 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_src4.ximg exists
[Fri Aug 10 19:59:37 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_src4_1.ximg exists
[Fri Aug 10 19:59:37 2012] Fit fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_src4 appears to have run properly
[Fri Aug 10 19:59:37 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Fri Aug 10 19:59:37 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Fri Aug 10 19:59:37 2012] Fit fullrun_pn_xmm0551760801_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Fri Aug 10 20:36:59 2012] Spatial fit model total counts = 5302.980000, observed total counts = 5303.000000
[Fri Aug 10 20:36:59 2012] Offset between fit and detection position for source 4 = 0.185112 pixels
[Fri Aug 10 20:36:59 2012] 5312.974000 total counts/ 4820.710000 bgd. counts: snr = 7.089940
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.185112 pixels
  Position = (311.3, 318.8) = 6 55 14.75 54 8 57.2
  Extent = 4.9 (4.2-5.5)", rotation angle = 0
  Source counts = 492.3 +/- 72.9
  Background counts = 4820.7
  Rate = 0.04 +/- 0.005
[Fri Aug 10 20:36:59 2012] Vigneting correction estimate = 1.000000
[Fri Aug 10 20:36:59 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 10 20:36:59 2012] Assessing source extent using major axis lower bound
[Fri Aug 10 20:36:59 2012] Source does appear to be extended
[Fri Aug 10 20:36:59 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 10 20:37:15 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Aug 10 20:37:15 2012] Initial guess for spatial extent in simple fitting = 4.90"
[Fri Aug 10 20:37:15 2012] source mask rpix=1.1, npix_max = 10, mask sum = 9, frac = 0.850
[Fri Aug 10 20:37:15 2012] Giving source the simple spatial ID 4 for pass 1, mean size = 4.90"
[Fri Aug 10 20:46:02 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_src4.ximg exists
[Fri Aug 10 20:46:02 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_src4_1.ximg exists
[Fri Aug 10 20:46:02 2012] Fit fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_src4 appears to have run properly
[Fri Aug 10 20:46:03 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_tfrozen_src4.ximg exists
[Fri Aug 10 20:46:03 2012] fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_tfrozen_src4_1.ximg exists
[Fri Aug 10 20:46:03 2012] Fit fullrun_pn_xmm0551760801_pi300-10000_cl_pass1_tfrozen_src4 appears to have run properly
[Fri Aug 10 21:15:56 2012] Spatial fit model total counts = 5323.900000, observed total counts = 5238.000000
[Fri Aug 10 21:15:56 2012] Offset between fit and detection position for source 4 = 0.005198 pixels
[Fri Aug 10 21:15:56 2012] 5324.110000 total counts/ 4843.990000 bgd. counts: snr = 6.898397
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.005198 pixels
  Position = (311.3, 318.8) = 6 55 14.75 54 8 57.2
  Extent = 4.8 (4.2-5.5)", rotation angle = 0
  Source counts = 480.1 +/- 73.0
  Background counts = 4844.0
  Rate = 0.04 +/- 0.005
[Fri Aug 10 21:15:56 2012] Vigneting correction estimate = 1.000000
[Fri Aug 10 21:15:56 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 10 21:15:56 2012] Assessing source extent using major axis lower bound
[Fri Aug 10 21:15:56 2012] Source does appear to be extended
[Fri Aug 10 21:15:56 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 10 21:16:07 2012] XMMSAS src. selection expression = ellipse(27031.510800, 27689.429400, 288.846008, 288.846008, 0.000000, X, Y)
[Fri Aug 10 21:16:07 2012] Writing source region out to fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4_src.reg
[Fri Aug 10 21:16:07 2012] Extracting stamp from image fullrun_pn_xmm0551760801_pi300-10000_cl_sm2.00.img.gz, (295, 302) - (328, 335)
[Fri Aug 10 21:16:07 2012] XMMSAS bgd. selection expression = annulus(27031.510800, 27689.429400, 481.410014, 962.820028, X, Y)
[Fri Aug 10 21:16:07 2012] Writing fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4.gif
[Fri Aug 10 21:19:43 2012] Mean detx,y = (127.92, -254.26) 
[Fri Aug 10 21:19:48 2012] Setting backscal keywords in source and bgd. spectrum
[Fri Aug 10 21:20:14 2012] Binned source spectrum to 10 counts/bin
[Fri Aug 10 21:20:15 2012] Setting source spectrum file to fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Fri Aug 10 21:20:15 2012] Setting bgd. spectrum file to fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4_bgd.pi.gz
[Fri Aug 10 22:00:25 2012] Updating aperture counts using extracted products
[Fri Aug 10 22:00:25 2012] Error reading totcts from fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Fri Aug 10 22:00:25 2012] Calculating source flux in energy range 0.30-8.00
[Fri Aug 10 22:00:25 2012] Using photon index=1.80, rate=0.036, arf fullrun_pn_xmm0551760801_pi300-10000_pass1_cl_src4.arf
[Fri Aug 10 22:00:25 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Fri Aug 10 22:00:25 2012] Updating source flux to 1.2e-13