[Fri Aug 14 00:20:55 2015] Detection parameters: Position = (1298.7, 707.1) = 1 10 19.37 -72 38 8.9 Extent = 0.6" x 0.5", rotation angle = 122 degrees Source counts = 19.3 +/- 4.5 Background counts = 0.7 Rate = 0.001 +/- 0.0003 [Fri Aug 14 00:20:56 2015] Off-axis axis estimate = 6.80' [Fri Aug 14 00:21:26 2015] Using EEF radius (= 2.06 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 00:21:26 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 00:21:26 2015] Initial guess for spatial extent in simple fitting = 2.06" [Fri Aug 14 00:21:26 2015] source mask rpix=4.2, npix_max = 87, mask sum = 90, frac = 1.024 [Fri Aug 14 00:21:26 2015] Giving source the simple spatial ID 1 for pass 0, mean size = 2.06" [Fri Aug 14 00:21:26 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass0_src1.ximg exists [Fri Aug 14 00:21:26 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass0_src1_1.ximg exists [Fri Aug 14 00:21:26 2015] Fit fullrun_ccd2_acisf15497_pi14-548_cl_pass0_src1 appears to have run properly [Fri Aug 14 00:21:26 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Fri Aug 14 00:21:26 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Fri Aug 14 00:21:26 2015] Fit fullrun_ccd2_acisf15497_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Fri Aug 14 00:21:30 2015] Spatial fit model total counts = 32.955100, observed total counts = 33.000000 [Fri Aug 14 00:21:30 2015] Offset between fit and detection position for source 1 = 1.806817 pixels [Fri Aug 14 00:21:30 2015] 32.910580 total counts/ 2.014580 bgd. counts: snr = 21.767572 Spatial fit parameters: Offset between fit and detection position for source 1 = 1.806817 pixels Position = (1300.5, 706.7) = 1 10 18.96 -72 38 9.8 Extent = 2.5 (1.8-3.5)" x 1.1 (0.8-1.5)", rotation angle = 127 (113-141) degrees Source counts = 30.9 +/- 5.7 Background counts = 2.0 Rate = 0.002 +/- 0.0003 [Fri Aug 14 00:21:30 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:21:30 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:21:30 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:21:30 2015] Source does appear to be extended [Fri Aug 14 00:21:30 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.23 [Fri Aug 14 00:21:43 2015] Using previous fit value to estimate initial spatial extent for simple fitting [Fri Aug 14 00:21:43 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 00:21:43 2015] Initial guess for spatial extent in simple fitting = 1.81" [Fri Aug 14 00:21:43 2015] source mask rpix=3.7, npix_max = 70, mask sum = 81, frac = 1.155 [Fri Aug 14 00:21:43 2015] Giving source the simple spatial ID 1 for pass 1, mean size = 1.81" [Fri Aug 14 00:21:43 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass1_src1.ximg exists [Fri Aug 14 00:21:43 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass1_src1_1.ximg exists [Fri Aug 14 00:21:43 2015] Fit fullrun_ccd2_acisf15497_pi14-548_cl_pass1_src1 appears to have run properly [Fri Aug 14 00:21:43 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass1_tfrozen_src1.ximg exists [Fri Aug 14 00:21:43 2015] fullrun_ccd2_acisf15497_pi14-548_cl_pass1_tfrozen_src1_1.ximg exists [Fri Aug 14 00:21:43 2015] Fit fullrun_ccd2_acisf15497_pi14-548_cl_pass1_tfrozen_src1 appears to have run properly [Fri Aug 14 00:21:47 2015] Spatial fit model total counts = 32.340700, observed total counts = 33.000000 [Fri Aug 14 00:21:47 2015] Offset between fit and detection position for source 1 = 0.056892 pixels [Fri Aug 14 00:21:47 2015] 32.255807 total counts/ 0.651207 bgd. counts: snr = 39.164336 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.056892 pixels Position = (1300.5, 706.6) = 1 10 18.95 -72 38 9.8 Extent = 2.6 (1.8-3.3)" x 1.2 (0.9-1.5)", rotation angle = 127 (113-141) degrees Source counts = 31.6 +/- 5.7 Background counts = 0.7 Rate = 0.002 +/- 0.0003 [Fri Aug 14 00:21:47 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:21:47 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:21:47 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:21:47 2015] Source does appear to be extended [Fri Aug 14 00:21:47 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.20