[Fri Aug 14 00:13:23 2015] Detection parameters: Position = (869.5, 545.7) = 0 43 3.87 41 18 4.7 Extent = 0.8" x 0.5", rotation angle = 121 degrees Source counts = 171.8 +/- 13.2 Background counts = 1.2 Rate = 0.04 +/- 0.003 [Fri Aug 14 00:13:23 2015] Off-axis axis estimate = 4.54' [Fri Aug 14 00:14:01 2015] Using EEF radius (= 1.01 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 00:14:01 2015] Initial guess for spatial extent in simple fitting = 1.01" [Fri Aug 14 00:14:01 2015] source mask rpix=2.0, npix_max = 25, mask sum = 25, frac = 0.967 [Fri Aug 14 00:14:01 2015] Giving source the simple spatial ID 4 for pass 0, mean size = 1.01" [Fri Aug 14 00:14:02 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass0_src4.ximg exists [Fri Aug 14 00:14:02 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass0_src4_1.ximg exists [Fri Aug 14 00:14:02 2015] Fit fullrun_ccd1_acisf13302_pi14-548_cl_pass0_src4 appears to have run properly [Fri Aug 14 00:14:02 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass0_tfrozen_src4.ximg exists [Fri Aug 14 00:14:02 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists [Fri Aug 14 00:14:02 2015] Fit fullrun_ccd1_acisf13302_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly [Fri Aug 14 00:14:09 2015] Spatial fit model total counts = 170.274000, observed total counts = 175.000000 [Fri Aug 14 00:14:09 2015] Offset between fit and detection position for source 7 = 0.735432 pixels [Fri Aug 14 00:14:09 2015] 170.777531 total counts/ 0.152531 bgd. counts: snr = 436.881451 Spatial fit parameters: Offset between fit and detection position for source 7 = 0.735432 pixels Position = (870.0, 546.2) = 0 43 3.86 41 18 4.8 Extent = 1.0 (0.9-1.1)" x 0.7 (0.6-0.7)", rotation angle = 126 (114-137) degrees Source counts = 170.6 +/- 13.1 Background counts = 0.2 Rate = 0.04 +/- 0.003 [Fri Aug 14 00:14:09 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:14:09 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:14:09 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:14:09 2015] Source does appear to be extended [Fri Aug 14 00:14:09 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.22 [Fri Aug 14 00:14:31 2015] Using previous fit value to estimate initial spatial extent for simple fitting [Fri Aug 14 00:14:31 2015] Initial guess for spatial extent in simple fitting = 0.83" [Fri Aug 14 00:14:31 2015] source mask rpix=1.7, npix_max = 18, mask sum = 16, frac = 0.842 [Fri Aug 14 00:14:31 2015] Giving source the simple spatial ID 4 for pass 1, mean size = 0.83" [Fri Aug 14 00:14:31 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass1_src4.ximg exists [Fri Aug 14 00:14:31 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass1_src4_1.ximg exists [Fri Aug 14 00:14:31 2015] Fit fullrun_ccd1_acisf13302_pi14-548_cl_pass1_src4 appears to have run properly [Fri Aug 14 00:14:31 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass1_tfrozen_src4.ximg exists [Fri Aug 14 00:14:31 2015] fullrun_ccd1_acisf13302_pi14-548_cl_pass1_tfrozen_src4_1.ximg exists [Fri Aug 14 00:14:31 2015] Fit fullrun_ccd1_acisf13302_pi14-548_cl_pass1_tfrozen_src4 appears to have run properly [Fri Aug 14 00:14:38 2015] Spatial fit model total counts = 171.311000, observed total counts = 175.000000 [Fri Aug 14 00:14:38 2015] Offset between fit and detection position for source 7 = 0.020206 pixels [Fri Aug 14 00:14:38 2015] 171.795215 total counts/ 0.018215 bgd. counts: snr = 1272.778441 Spatial fit parameters: Offset between fit and detection position for source 7 = 0.020206 pixels Position = (870.0, 546.2) = 0 43 3.86 41 18 4.8 Extent = 1.0 (0.9-1.1)" x 0.7 (0.6-0.7)", rotation angle = 304 (294-317) degrees Source counts = 171.8 +/- 13.1 Background counts = 0.0 Rate = 0.04 +/- 0.003 [Fri Aug 14 00:14:38 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:14:38 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:14:38 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:14:38 2015] Source does appear to be extended [Fri Aug 14 00:14:38 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.23