[Thu Oct 20 20:11:04 2011] Detection parameters:
  Position = (539.3, 987.8) = 20 31 32.61 41 28 10.5
  Extent = 1.8" x 1.7", rotation angle = 163 degrees
  Source counts = 11.9 +/- 4.2
  Background counts = 6.1
  Rate = 0.0004 +/- 0.0002

[Thu Oct 20 20:11:06 2011] Off-axis axis estimate = 8.53'
[Thu Oct 20 20:12:15 2011] Using EEF radius (= 3.21 ")to estimate initial spatial extent for simple fitting
[Thu Oct 20 20:12:15 2011] Initial guess for spatial extent in simple fitting = 3.21"
[Thu Oct 20 20:12:15 2011] source mask rpix=6.5, npix_max = 197, mask sum = 196, frac = 0.992
[Thu Oct 20 20:12:15 2011] Giving source the simple spatial ID 20 for pass 0, mean size = 3.21"
[Thu Oct 20 20:12:16 2011] fullrun_ccd2_acisf10942_pi14-548_cl_pass0_src20.ximg exists
[Thu Oct 20 20:12:16 2011] fullrun_ccd2_acisf10942_pi14-548_cl_pass0_src20_1.ximg exists
[Thu Oct 20 20:12:16 2011] Fit fullrun_ccd2_acisf10942_pi14-548_cl_pass0_src20 appears to have run properly
[Thu Oct 20 20:12:16 2011] fullrun_ccd2_acisf10942_pi14-548_cl_pass0_tfrozen_src20.ximg exists
[Thu Oct 20 20:12:16 2011] fullrun_ccd2_acisf10942_pi14-548_cl_pass0_tfrozen_src20_1.ximg exists
[Thu Oct 20 20:12:16 2011] Fit fullrun_ccd2_acisf10942_pi14-548_cl_pass0_tfrozen_src20 appears to have run properly
[Thu Oct 20 20:12:36 2011] Spatial fit model total counts = 28.555800, observed total counts = 31.000000
[Thu Oct 20 20:12:36 2011] Offset between fit and detection position for source 18 = 0.260424 pixels
[Thu Oct 20 20:12:36 2011] 28.298690 total counts/ 20.792100 bgd. counts: snr = 1.646241
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.260424 pixels
  Position = (539.4, 987.6) = 20 31 32.62 41 28 10.2
  Extent = 0.7" x 0.7", rotation angle = -0
  Source counts = 7.5 +/- 5.3
  Background counts = 20.8
  Rate = 0.0003 +/- 0.0002
  Deleting source due to low Poisson probability