[Tue Feb 21 19:33:37 2012] Detection parameters:
  Position = (497.9, 298.0) = 11 52 35.63 23 0 55.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 577.1 +/- 33.6
  Background counts = 102.4
  Rate = 0.01 +/- 0.0007

[Tue Feb 21 19:33:39 2012] Off-axis axis estimate = 14.46'
[Tue Feb 21 19:40:51 2012] Using EEF radius (= 13.66 ")to estimate initial spatial extent for simple fitting
[Tue Feb 21 19:40:51 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Tue Feb 21 19:40:51 2012] Initial guess for spatial extent in simple fitting = 13.66"
[Tue Feb 21 19:40:51 2012] source mask rpix=3.1, npix_max = 52, mask sum = 56, frac = 1.057
[Tue Feb 21 19:40:51 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 13.66"
[Tue Feb 21 21:06:17 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_src4.ximg exists
[Tue Feb 21 21:06:17 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_src4_1.ximg exists
[Tue Feb 21 21:06:17 2012] Fit fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_src4 appears to have run properly
[Tue Feb 21 21:06:18 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Tue Feb 21 21:06:18 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Tue Feb 21 21:06:18 2012] Fit fullrun_pn_xmm0502690601_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Tue Feb 21 22:54:36 2012] Spatial fit model total counts = 784.969000, observed total counts = 785.000000
[Tue Feb 21 22:54:36 2012] Offset between fit and detection position for source 4 = 0.426701 pixels
[Tue Feb 21 22:54:36 2012] 781.410000 total counts/ 444.681000 bgd. counts: snr = 15.968210
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.426701 pixels
  Position = (497.5, 298.3) = 11 52 35.74 23 0 56.3
  Extent = 12.4 (10.7-14.3)" x 4.1 (3.5-4.8)", rotation angle = 82 (77-86) degrees
  Source counts = 336.7 +/- 28.0
  Background counts = 444.7
  Rate = 0.01 +/- 0.001
[Tue Feb 21 22:54:36 2012] Vigneting correction estimate = 1.000000
[Tue Feb 21 22:54:36 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Feb 21 22:54:36 2012] Assessing source extent using major axis lower bound
[Tue Feb 21 22:54:36 2012] Source does appear to be extended
[Tue Feb 21 22:54:36 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 2.25
[Tue Feb 21 22:54:36 2012] Source is asymmetric
[Tue Feb 21 22:55:14 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Tue Feb 21 22:55:14 2012] Initial guess for spatial extent in simple fitting = 8.22"
[Tue Feb 21 22:55:14 2012] source mask rpix=1.9, npix_max = 22, mask sum = 25, frac = 1.094
[Tue Feb 21 22:55:14 2012] Giving source the simple spatial ID 4 for pass 1, mean size = 8.22"
[Wed Feb 22 00:06:34 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_src4.ximg exists
[Wed Feb 22 00:06:34 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_src4_1.ximg exists
[Wed Feb 22 00:06:34 2012] Fit fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_src4 appears to have run properly
[Wed Feb 22 00:06:34 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_tfrozen_src4.ximg exists
[Wed Feb 22 00:06:34 2012] fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_tfrozen_src4_1.ximg exists
[Wed Feb 22 00:06:34 2012] Fit fullrun_pn_xmm0502690601_pi300-10000_cl_pass1_tfrozen_src4 appears to have run properly
[Wed Feb 22 02:02:39 2012] Warning, spatial fit 4 centroid is now closest to src. 31
[Wed Feb 22 02:02:39 2012] Vigneting correction estimate = 1.000000
[Wed Feb 22 02:02:39 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Feb 22 02:02:39 2012] Assessing source extent using major axis lower bound
[Wed Feb 22 02:02:39 2012] Source does appear to be extended
[Wed Feb 22 02:02:39 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 2.25
[Wed Feb 22 02:02:39 2012] Source is asymmetric
[Wed Feb 22 02:03:15 2012] XMMSAS src. selection expression = ellipse(43236.547720, 25903.668420, 741.024021, 245.760607, 81.706845, X, Y)
[Wed Feb 22 02:03:15 2012] Writing source region out to fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4_src.reg
[Wed Feb 22 02:03:15 2012] Extracting stamp from image fullrun_pn_xmm0502690601_pi300-10000_cl_sm2.00.img.gz, (455, 256) - (540, 341)
[Wed Feb 22 02:03:15 2012] XMMSAS bgd. selection expression = annulus(43236.547720, 25903.668420, 1235.040036, 2470.080071, X, Y) && !ellipse(42033.255035, 29080.484863, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(44510.564636, 23670.193604, 870.000000, 870.000000, 0.000000, X, Y)
[Wed Feb 22 02:03:15 2012] Writing fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4.gif
[Wed Feb 22 02:05:36 2012] Mean detx,y = (-15756.90, -7682.48) 
[Wed Feb 22 02:05:40 2012] Setting backscal keywords in source and bgd. spectrum
[Wed Feb 22 02:05:59 2012] Binned source spectrum to 10 counts/bin
[Wed Feb 22 02:06:00 2012] Setting source spectrum file to fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Wed Feb 22 02:06:00 2012] Setting bgd. spectrum file to fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4_bgd.pi.gz
[Wed Feb 22 05:11:01 2012] Updating aperture counts using extracted products
[Wed Feb 22 05:11:01 2012] Error reading totcts from fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Wed Feb 22 05:11:02 2012] Calculating source flux in energy range 0.30-8.00
[Wed Feb 22 05:11:02 2012] Using photon index=1.80, rate=0.012, arf fullrun_pn_xmm0502690601_pi300-10000_pass1_cl_src4.arf
[Wed Feb 22 05:11:02 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Wed Feb 22 05:11:02 2012] Updating source flux to 1.4e-13