[Sun Sep 25 09:57:16 2011] Detection parameters: Position = (453.8, 146.4) = 17 14 20.00 -38 30 26.0 Extent = 1.0" x 0.7", rotation angle = 10 degrees Source counts = 24.0 +/- 5.7 Background counts = 9.0 Rate = 0.001 +/- 0.0003 [Sun Sep 25 09:57:17 2011] Off-axis axis estimate = 3.17' [Sun Sep 25 09:58:02 2011] Using EEF radius (= 0.62 ")to estimate initial spatial extent for simple fitting [Sun Sep 25 09:58:02 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Sun Sep 25 09:58:02 2011] Initial guess for spatial extent in simple fitting = 0.62" [Sun Sep 25 09:58:02 2011] source mask rpix=1.3, npix_max = 12, mask sum = 12, frac = 0.978 [Sun Sep 25 09:58:02 2011] Giving source the simple spatial ID 1 for pass 0, mean size = 0.62" [Sun Sep 25 09:58:03 2011] fullrun_ccd1_acisf06721_pi14-548_cl_pass0_src1.ximg exists [Sun Sep 25 09:58:03 2011] fullrun_ccd1_acisf06721_pi14-548_cl_pass0_src1_1.ximg exists [Sun Sep 25 09:58:03 2011] Fit fullrun_ccd1_acisf06721_pi14-548_cl_pass0_src1 appears to have run properly [Sun Sep 25 09:58:03 2011] fullrun_ccd1_acisf06721_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Sun Sep 25 09:58:03 2011] fullrun_ccd1_acisf06721_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Sun Sep 25 09:58:03 2011] Fit fullrun_ccd1_acisf06721_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Sun Sep 25 09:58:08 2011] Spatial fit model total counts = 72.974500, observed total counts = 74.000000 [Sun Sep 25 09:58:08 2011] Offset between fit and detection position for source 1 = 0.706281 pixels [Sun Sep 25 09:58:08 2011] 73.094800 total counts/ 62.926500 bgd. counts: snr = 1.281833 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.706281 pixels Position = (453.7, 147.1) = 17 14 20.02 -38 30 25.9 Extent = 0.8 (0.2-1.3)", rotation angle = 0 Source counts = 10.2 +/- 8.5 Background counts = 62.9 Rate = 0.0005 +/- 0.0004 Deleting source due to low Poisson probability