[Fri Aug 14 06:18:53 2015] Detection parameters: Position = (498.0, 948.2) = 6 26 15.61 -53 51 5.7 Extent = 1.1" x 0.7", rotation angle = 159 degrees Source counts = 68.9 +/- 8.5 Background counts = 3.1 Rate = 0.001 +/- 0.0002 [Fri Aug 14 06:18:54 2015] Off-axis axis estimate = 8.66' [Fri Aug 14 06:27:15 2015] Using EEF radius (= 3.31 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 06:27:15 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 06:27:15 2015] Initial guess for spatial extent in simple fitting = 3.31" [Fri Aug 14 06:27:15 2015] source mask rpix=6.7, npix_max = 208, mask sum = 196, frac = 0.938 [Fri Aug 14 06:27:15 2015] Giving source the simple spatial ID 1 for pass 0, mean size = 3.31" [Fri Aug 14 06:35:39 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass0_src1.ximg exists [Fri Aug 14 06:35:39 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass0_src1_1.ximg exists [Fri Aug 14 06:35:39 2015] Fit fullrun_ccd1_acisf13525_pi14-548_cl_pass0_src1 appears to have run properly [Fri Aug 14 06:35:39 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Fri Aug 14 06:35:39 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Fri Aug 14 06:35:39 2015] Fit fullrun_ccd1_acisf13525_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Fri Aug 14 06:49:27 2015] Spatial fit model total counts = 194.012000, observed total counts = 194.000000 [Fri Aug 14 06:49:27 2015] Offset between fit and detection position for source 1 = 1.677427 pixels [Fri Aug 14 06:49:27 2015] 194.243400 total counts/ 46.896400 bgd. counts: snr = 21.516496 Spatial fit parameters: Offset between fit and detection position for source 1 = 1.677427 pixels Position = (499.6, 948.2) = 6 26 15.60 -53 51 6.7 Extent = 3.5 (3.0-4.1)" x 1.7 (1.4-2.1)", rotation angle = 327 (318-334) degrees Source counts = 147.3 +/- 13.9 Background counts = 46.9 Rate = 0.003 +/- 0.0003 [Fri Aug 14 06:49:27 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 06:49:27 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 06:49:27 2015] Assessing source extent using major axis lower bound [Fri Aug 14 06:49:27 2015] Source does appear to be extended [Fri Aug 14 06:49:27 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.42 [Fri Aug 14 06:52:45 2015] Using previous fit value to estimate initial spatial extent for simple fitting [Fri Aug 14 06:52:45 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Aug 14 06:52:45 2015] Initial guess for spatial extent in simple fitting = 2.62" [Fri Aug 14 06:52:45 2015] source mask rpix=5.3, npix_max = 135, mask sum = 132, frac = 0.972 [Fri Aug 14 06:52:45 2015] Giving source the simple spatial ID 1 for pass 1, mean size = 2.62" [Fri Aug 14 07:00:00 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass1_src1.ximg exists [Fri Aug 14 07:00:00 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass1_src1_1.ximg exists [Fri Aug 14 07:00:00 2015] Fit fullrun_ccd1_acisf13525_pi14-548_cl_pass1_src1 appears to have run properly [Fri Aug 14 07:00:00 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass1_tfrozen_src1.ximg exists [Fri Aug 14 07:00:00 2015] fullrun_ccd1_acisf13525_pi14-548_cl_pass1_tfrozen_src1_1.ximg exists [Fri Aug 14 07:00:00 2015] Fit fullrun_ccd1_acisf13525_pi14-548_cl_pass1_tfrozen_src1 appears to have run properly [Fri Aug 14 07:12:20 2015] Spatial fit model total counts = 180.934000, observed total counts = 181.000000 [Fri Aug 14 07:12:20 2015] Offset between fit and detection position for source 1 = 0.170462 pixels [Fri Aug 14 07:12:20 2015] 181.341600 total counts/ 40.418600 bgd. counts: snr = 22.166200 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.170462 pixels Position = (499.5, 948.2) = 6 26 15.61 -53 51 6.7 Extent = 3.5 (3.0-4.1)" x 1.6 (1.2-2.0)", rotation angle = 327 (318-334) degrees Source counts = 140.9 +/- 13.5 Background counts = 40.4 Rate = 0.003 +/- 0.0003 [Fri Aug 14 07:12:20 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 07:12:20 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 07:12:20 2015] Assessing source extent using major axis lower bound [Fri Aug 14 07:12:20 2015] Source does appear to be extended [Fri Aug 14 07:12:20 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.46