[Thu May  3 17:40:49 2012] Detection parameters:
  Position = (287.6, 246.1) = 0 25 42.19 64 3 40.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 231.3 +/- 34.8
  Background counts = 432.2
  Rate = 0.01 +/- 0.002

[Thu May  3 17:40:54 2012] Off-axis axis estimate = 3.87'
[Thu May  3 18:07:41 2012] Using EEF radius (= 8.37 ")to estimate initial spatial extent for simple fitting
[Thu May  3 18:07:41 2012] Initial guess for spatial extent in simple fitting = 8.37"
[Thu May  3 18:07:41 2012] source mask rpix=1.9, npix_max = 23, mask sum = 25, frac = 1.064
[Thu May  3 18:07:41 2012] Giving source the simple spatial ID 138 for pass 0, mean size = 8.37"