[Tue Sep 27 13:59:44 2011] Detection parameters:
  Position = (449.3, 779.5) = 12 21 8.83 29 19 42.4
  Extent = 0.5" x 0.5", rotation angle = 127 degrees
  Source counts = 35.2 +/- 11.5
  Background counts = 96.8
  Rate = 0.0003 +/- 0.0001

[Tue Sep 27 13:59:45 2011] Off-axis axis estimate = 14.01'
[Tue Sep 27 14:01:53 2011] Using EEF radius (= 8.84 ")to estimate initial spatial extent for simple fitting
[Tue Sep 27 14:01:53 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Tue Sep 27 14:01:53 2011] Initial guess for spatial extent in simple fitting = 8.84"
[Tue Sep 27 14:01:53 2011] source mask rpix=18.0, npix_max = 1364, mask sum = 1288, frac = 0.944
[Tue Sep 27 14:01:53 2011] Giving source the simple spatial ID 8 for pass 0, mean size = 8.84"
[Tue Sep 27 14:01:53 2011] fullrun_ccd3_acisf07081_pi14-548_cl_pass0_src8.ximg exists
[Tue Sep 27 14:01:53 2011] fullrun_ccd3_acisf07081_pi14-548_cl_pass0_src8_1.ximg exists
[Tue Sep 27 14:01:53 2011] Fit fullrun_ccd3_acisf07081_pi14-548_cl_pass0_src8 appears to have run properly
[Tue Sep 27 14:01:53 2011] fullrun_ccd3_acisf07081_pi14-548_cl_pass0_tfrozen_src8.ximg exists
[Tue Sep 27 14:01:53 2011] fullrun_ccd3_acisf07081_pi14-548_cl_pass0_tfrozen_src8_1.ximg exists
[Tue Sep 27 14:01:53 2011] Fit fullrun_ccd3_acisf07081_pi14-548_cl_pass0_tfrozen_src8 appears to have run properly
[Tue Sep 27 14:02:09 2011] Spatial fit model total counts = 439.920000, observed total counts = 436.000000
[Tue Sep 27 14:02:09 2011] Offset between fit and detection position for source 4 = 1.598983 pixels
[Tue Sep 27 14:02:09 2011] 440.147800 total counts/ 411.153000 bgd. counts: snr = 1.429942
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.598983 pixels
  Position = (450.9, 779.7) = 12 21 8.79 29 19 42.2
  Extent = 2.2" x 2.2", rotation angle = 32
  Source counts = 29.0 +/- 21.0
  Background counts = 411.2
  Rate = 0.0003 +/- 0.0002
  Deleting source due to low Poisson probability