[Fri Aug 14 00:20:55 2015] Detection parameters: Position = (493.0, 687.9) = 1 11 39.66 -72 50 31.8 Extent = 1.5" x 0.8", rotation angle = 60 degrees Source counts = 105.1 +/- 10.4 Background counts = 2.9 Rate = 0.006 +/- 0.0006 [Fri Aug 14 00:20:55 2015] Off-axis axis estimate = 7.17' [Fri Aug 14 00:21:25 2015] Using EEF radius (= 2.28 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 00:21:25 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 00:21:25 2015] Initial guess for spatial extent in simple fitting = 2.28" [Fri Aug 14 00:21:25 2015] source mask rpix=4.6, npix_max = 105, mask sum = 100, frac = 0.948 [Fri Aug 14 00:21:25 2015] Giving source the simple spatial ID 1 for pass 0, mean size = 2.28" [Fri Aug 14 00:21:26 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass0_src1.ximg exists [Fri Aug 14 00:21:26 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass0_src1_1.ximg exists [Fri Aug 14 00:21:26 2015] Fit fullrun_ccd1_acisf15497_pi14-548_cl_pass0_src1 appears to have run properly [Fri Aug 14 00:21:26 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Fri Aug 14 00:21:26 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Fri Aug 14 00:21:26 2015] Fit fullrun_ccd1_acisf15497_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Fri Aug 14 00:21:29 2015] Spatial fit model total counts = 125.414000, observed total counts = 126.000000 [Fri Aug 14 00:21:29 2015] Offset between fit and detection position for source 10 = 1.017882 pixels [Fri Aug 14 00:21:29 2015] 125.780300 total counts/ 4.522300 bgd. counts: snr = 57.020460 Spatial fit parameters: Offset between fit and detection position for source 10 = 1.017882 pixels Position = (493.9, 688.4) = 1 11 39.44 -72 50 31.9 Extent = 2.5 (2.1-3.0)" x 1.3 (1.1-1.5)", rotation angle = 49 (40-64) degrees Source counts = 121.3 +/- 11.2 Background counts = 4.5 Rate = 0.007 +/- 0.0006 [Fri Aug 14 00:21:29 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:21:29 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:21:29 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:21:29 2015] Source does appear to be extended [Fri Aug 14 00:21:29 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.33 [Fri Aug 14 00:21:42 2015] Using previous fit value to estimate initial spatial extent for simple fitting [Fri Aug 14 00:21:42 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 00:21:42 2015] Initial guess for spatial extent in simple fitting = 1.93" [Fri Aug 14 00:21:42 2015] source mask rpix=3.9, npix_max = 78, mask sum = 81, frac = 1.036 [Fri Aug 14 00:21:42 2015] Giving source the simple spatial ID 1 for pass 1, mean size = 1.93" [Fri Aug 14 00:21:43 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass1_src1.ximg exists [Fri Aug 14 00:21:43 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass1_src1_1.ximg exists [Fri Aug 14 00:21:43 2015] Fit fullrun_ccd1_acisf15497_pi14-548_cl_pass1_src1 appears to have run properly [Fri Aug 14 00:21:43 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass1_tfrozen_src1.ximg exists [Fri Aug 14 00:21:43 2015] fullrun_ccd1_acisf15497_pi14-548_cl_pass1_tfrozen_src1_1.ximg exists [Fri Aug 14 00:21:43 2015] Fit fullrun_ccd1_acisf15497_pi14-548_cl_pass1_tfrozen_src1 appears to have run properly [Fri Aug 14 00:21:46 2015] Spatial fit model total counts = 124.796000, observed total counts = 126.000000 [Fri Aug 14 00:21:46 2015] Offset between fit and detection position for source 10 = 0.230879 pixels [Fri Aug 14 00:21:46 2015] 125.441300 total counts/ 16.198300 bgd. counts: snr = 27.143066 Spatial fit parameters: Offset between fit and detection position for source 10 = 0.230879 pixels Position = (493.6, 688.3) = 1 11 39.47 -72 50 31.9 Extent = 2.1 (1.8-2.5)" x 1.2 (1.0-1.4)", rotation angle = 60 (44-70) degrees Source counts = 109.2 +/- 11.2 Background counts = 16.2 Rate = 0.006 +/- 0.0006 [Fri Aug 14 00:21:46 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:21:46 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:21:46 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:21:46 2015] Source does appear to be extended [Fri Aug 14 00:21:46 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.31