[Fri Aug 14 05:38:21 2015] Detection parameters: Position = (1190.5, 751.5) = 1 13 0.88 -73 14 23.8 Extent = 0.8" x 0.5", rotation angle = 50 degrees Source counts = 25.5 +/- 5.2 Background counts = 1.5 Rate = 0.0005 +/- 0.0001 [Fri Aug 14 05:38:22 2015] Off-axis axis estimate = 6.91' [Fri Aug 14 05:39:13 2015] Using EEF radius (= 2.13 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 05:39:13 2015] Initial guess for spatial extent in simple fitting = 2.13" [Fri Aug 14 05:39:13 2015] source mask rpix=4.3, npix_max = 93, mask sum = 81, frac = 0.869 [Fri Aug 14 05:39:13 2015] Giving source the simple spatial ID 4 for pass 0, mean size = 2.13" [Fri Aug 14 05:39:14 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass0_src4.ximg exists [Fri Aug 14 05:39:14 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass0_src4_1.ximg exists [Fri Aug 14 05:39:14 2015] Fit fullrun_ccd1_acisf15500_pi14-548_cl_pass0_src4 appears to have run properly [Fri Aug 14 05:39:14 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass0_tfrozen_src4.ximg exists [Fri Aug 14 05:39:14 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists [Fri Aug 14 05:39:14 2015] Fit fullrun_ccd1_acisf15500_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly [Fri Aug 14 05:39:23 2015] Spatial fit model total counts = 31.911100, observed total counts = 33.000000 [Fri Aug 14 05:39:23 2015] Offset between fit and detection position for source 1 = 0.444761 pixels [Fri Aug 14 05:39:23 2015] 31.190080 total counts/ 6.662480 bgd. counts: snr = 9.502483 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.444761 pixels Position = (1190.8, 751.9) = 1 13 1.15 -73 14 24.1 Extent = 1.3 (1.0-1.8)" x 0.7 (0.5-1.0)", rotation angle = 58 (27-82) degrees Source counts = 24.5 +/- 5.6 Background counts = 6.7 Rate = 0.0005 +/- 0.0001 [Fri Aug 14 05:39:23 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 05:39:23 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 05:39:23 2015] Assessing source extent using major axis lower bound [Fri Aug 14 05:39:23 2015] Source does appear to be extended [Fri Aug 14 05:39:23 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.92 [Fri Aug 14 05:39:42 2015] Using previous fit value to estimate initial spatial extent for simple fitting [Fri Aug 14 05:39:42 2015] Initial guess for spatial extent in simple fitting = 0.98" [Fri Aug 14 05:39:42 2015] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.007 [Fri Aug 14 05:39:42 2015] Giving source the simple spatial ID 4 for pass 1, mean size = 0.98" [Fri Aug 14 05:50:38 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass1_src4.ximg exists [Fri Aug 14 05:50:38 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass1_src4_1.ximg exists [Fri Aug 14 05:50:38 2015] Fit fullrun_ccd1_acisf15500_pi14-548_cl_pass1_src4 appears to have run properly [Fri Aug 14 05:50:38 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass1_tfrozen_src4.ximg exists [Fri Aug 14 05:50:38 2015] fullrun_ccd1_acisf15500_pi14-548_cl_pass1_tfrozen_src4_1.ximg exists [Fri Aug 14 05:50:38 2015] Fit fullrun_ccd1_acisf15500_pi14-548_cl_pass1_tfrozen_src4 appears to have run properly [Fri Aug 14 06:03:40 2015] Spatial fit model total counts = 27.089500, observed total counts = 28.000000 [Fri Aug 14 06:03:40 2015] Offset between fit and detection position for source 1 = 0.232991 pixels [Fri Aug 14 06:03:40 2015] 26.071280 total counts/ 3.464480 bgd. counts: snr = 12.145630 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.232991 pixels Position = (1190.9, 752.1) = 1 13 1.14 -73 14 24.0 Extent = 1.2 (0.8-1.8)" x 0.6 (0.4-0.9)", rotation angle = 237 (28-86) degrees Source counts = 22.6 +/- 5.1 Background counts = 3.5 Rate = 0.0005 +/- 0.0001 [Fri Aug 14 06:03:40 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 06:03:40 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 06:03:40 2015] Assessing source extent using major axis lower bound [Fri Aug 14 06:03:40 2015] Source does appear to be extended [Fri Aug 14 06:03:40 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.88