[Tue Sep 27 00:50:46 2011] Detection parameters: Position = (341.9, 554.5) = 0 50 55.02 -73 18 2.7 Extent = 0.9" x 0.6", rotation angle = 74 degrees Source counts = 16.2 +/- 4.1 Background counts = 0.8 Rate = 0.0008 +/- 0.0002 [Tue Sep 27 00:50:47 2011] Off-axis axis estimate = 3.41' [Tue Sep 27 00:51:23 2011] Using EEF radius (= 0.67 ")to estimate initial spatial extent for simple fitting [Tue Sep 27 00:51:23 2011] Initial guess for spatial extent in simple fitting = 0.67" [Tue Sep 27 00:51:23 2011] source mask rpix=1.4, npix_max = 13, mask sum = 12, frac = 0.866 [Tue Sep 27 00:51:23 2011] Giving source the simple spatial ID 4 for pass 0, mean size = 0.67" [Tue Sep 27 00:51:23 2011] fullrun_ccd6_acisf11985_pi14-548_cl_pass0_src4.ximg exists [Tue Sep 27 00:51:23 2011] fullrun_ccd6_acisf11985_pi14-548_cl_pass0_src4_1.ximg exists [Tue Sep 27 00:51:23 2011] Fit fullrun_ccd6_acisf11985_pi14-548_cl_pass0_src4 appears to have run properly [Tue Sep 27 00:51:23 2011] fullrun_ccd6_acisf11985_pi14-548_cl_pass0_tfrozen_src4.ximg exists [Tue Sep 27 00:51:23 2011] fullrun_ccd6_acisf11985_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists [Tue Sep 27 00:51:23 2011] Fit fullrun_ccd6_acisf11985_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly [Tue Sep 27 00:51:28 2011] Spatial fit model total counts = 19.008700, observed total counts = 19.000000 [Tue Sep 27 00:51:28 2011] Offset between fit and detection position for source 4 = 0.361663 pixels [Tue Sep 27 00:51:28 2011] 19.957420 total counts/ 13.285200 bgd. counts: snr = 1.830570 Spatial fit parameters: Offset between fit and detection position for source 4 = 0.361663 pixels Position = (341.8, 554.1) = 0 50 55.08 -73 18 3.2 Extent = 0.3 (0.2-1.3)", rotation angle = 0 Source counts = 6.7 +/- 4.5 Background counts = 13.3 Rate = 0.0003 +/- 0.0002 Deleting source due to low Poisson probability