[Wed Feb 22 19:01:32 2012] Detection parameters:
  Position = (311.5, 285.1) = 18 56 37.34 -37 56 59.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 128.6 +/- 23.3
  Background counts = 160.4
  Rate = 0.003 +/- 0.0005

[Wed Feb 22 19:01:32 2012] Off-axis axis estimate = 1.36'
[Wed Feb 22 19:20:37 2012] Using EEF radius (= 7.11 ")to estimate initial spatial extent for simple fitting
[Wed Feb 22 19:20:37 2012] Initial guess for spatial extent in simple fitting = 7.11"
[Wed Feb 22 19:20:37 2012] source mask rpix=1.6, npix_max = 18, mask sum = 20, frac = 1.098
[Wed Feb 22 19:20:37 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 7.11"
[Wed Feb 22 19:43:33 2012] fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_src4.ximg exists
[Wed Feb 22 19:43:33 2012] fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_src4_1.ximg exists
[Wed Feb 22 19:43:33 2012] Fit fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_src4 appears to have run properly
[Wed Feb 22 19:43:33 2012] fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Wed Feb 22 19:43:33 2012] fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Wed Feb 22 19:43:33 2012] Fit fullrun_pn_xmm0412601101_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Wed Feb 22 22:42:00 2012] Spatial fit model total counts = 2194.910000, observed total counts = 2193.000000
[Wed Feb 22 22:42:00 2012] Offset between fit and detection position for source 4 = 1.217586 pixels
[Wed Feb 22 22:42:00 2012] Warning, changing simple spatial fit ID from 4 to 2
[Wed Feb 22 22:42:00 2012] 2227.352400 total counts/ 2192.280000 bgd. counts: snr = 0.749061
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.217586 pixels
  Position = (311.3, 283.9) = 18 56 37.42 -37 57 0.5
  Extent = 4.1 (1.7-8.6)", rotation angle = 0
  Source counts = 35.1 +/- 47.2
  Background counts = 2192.3
  Rate = 0.0005 +/- 0.0007
  Deleting source due to low Poisson probability