[Fri Aug 31 00:39:15 2012] Detection parameters: Position = (454.3, 184.8) = 3 10 20.36 -20 38 8.2 Extent = 3.2" x 2.1", rotation angle = 94 degrees Source counts = 14.8 +/- 5.0 Background counts = 10.2 Rate = 0.0003 +/- 0.0001 [Fri Aug 31 00:39:15 2012] Off-axis axis estimate = 8.40' [Fri Aug 31 00:40:05 2012] Using EEF radius (= 3.11 ")to estimate initial spatial extent for simple fitting [Fri Aug 31 00:40:05 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 31 00:40:05 2012] Initial guess for spatial extent in simple fitting = 3.11" [Fri Aug 31 00:40:05 2012] source mask rpix=6.3, npix_max = 186, mask sum = 196, frac = 1.050 [Fri Aug 31 00:40:05 2012] Giving source the simple spatial ID 17 for pass 0, mean size = 3.11" [Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src17.ximg exists [Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src17_1.ximg exists [Fri Aug 31 00:40:07 2012] Fit fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src17 appears to have run properly [Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src17.ximg exists [Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src17_1.ximg exists [Fri Aug 31 00:40:07 2012] Fit fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src17 appears to have run properly [Fri Aug 31 00:40:20 2012] Spatial fit model total counts = 32.549000, observed total counts = 33.000000 [Fri Aug 31 00:40:20 2012] Offset between fit and detection position for source 20 = 5.004777 pixels [Fri Aug 31 00:40:20 2012] 32.764330 total counts/ 24.659300 bgd. counts: snr = 1.632166 Spatial fit parameters: Offset between fit and detection position for source 20 = 5.004777 pixels Position = (455.6, 189.6) = 3 10 20.33 -20 38 6.1 Extent = 1.8 (0.6-3.5)" x 0.8 (0.4-1.7)", rotation angle = 84 (78-87) degrees Source counts = 8.1 +/- 5.7 Background counts = 24.7 Rate = 0.0002 +/- 0.0001 Deleting source due to low Poisson probability