[Fri Sep 23 22:15:32 2011] Detection parameters:
  Position = (279.2, 330.2) = 15 6 37.85 1 37 16.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 51.4 +/- 11.1
  Background counts = 19.2
  Rate = 0.004 +/- 0.0008

[Fri Sep 23 22:15:32 2011] Off-axis axis estimate = 2.69'
[Fri Sep 23 23:08:28 2011] Using EEF radius (= 7.78 ")to estimate initial spatial extent for simple fitting
[Fri Sep 23 23:08:28 2011] Initial guess for spatial extent in simple fitting = 7.78"
[Fri Sep 23 23:08:28 2011] source mask rpix=1.8, npix_max = 20, mask sum = 21, frac = 1.003
[Fri Sep 23 23:08:28 2011] Giving source the simple spatial ID 21 for pass 0, mean size = 7.78"
[Sat Sep 24 00:19:06 2011] fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_src21.ximg exists
[Sat Sep 24 00:19:06 2011] fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_src21_1.ximg exists
[Sat Sep 24 00:19:06 2011] Fit fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_src21 appears to have run properly
[Sat Sep 24 00:19:07 2011] fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_tfrozen_src21.ximg exists
[Sat Sep 24 00:19:07 2011] fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_tfrozen_src21_1.ximg exists
[Sat Sep 24 00:19:07 2011] Fit fullrun_mos1_xmm0021540501_pi300-10000_cl_pass0_tfrozen_src21 appears to have run properly
[Sat Sep 24 01:51:46 2011] Warning, spatial fit 21 centroid is now closest to src. 21
[Sat Sep 24 01:51:46 2011] Spatial fit model total counts = 470.589000, observed total counts = 468.000000
[Sat Sep 24 01:51:46 2011] Offset between fit and detection position for source 18 = 0.577241 pixels
[Sat Sep 24 01:51:46 2011] Warning, changing simple spatial fit ID from 21 to 26
[Sat Sep 24 01:51:46 2011] 476.069100 total counts/ 462.978000 bgd. counts: snr = 0.608409
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.577241 pixels
  Position = (279.3, 330.8) = 15 6 37.82 1 37 14.3
  Extent = 3.0 (2.0-5.4)", rotation angle = 45 (317-90) degrees
  Source counts = 13.1 +/- 21.8
  Background counts = 463.0
  Rate = 0.0008 +/- 0.001
  Deleting source due to low Poisson probability