[Fri Aug 14 00:22:58 2015] Detection parameters: Position = (402.5, 143.5) = 12 56 9.69 56 50 50.6 Extent = 0.8" x 0.5", rotation angle = 57 degrees Source counts = 12.6 +/- 4.1 Background counts = 4.4 Rate = 7e-05 +/- 2e-05 [Fri Aug 14 00:22:59 2015] Off-axis axis estimate = 1.80' [Fri Aug 14 00:23:45 2015] Using EEF radius (= 0.41 ")to estimate initial spatial extent for simple fitting [Fri Aug 14 00:23:45 2015] Initial guess for spatial extent in simple fitting = 0.41" [Fri Aug 14 00:23:45 2015] source mask rpix=0.8, npix_max = 7, mask sum = 9, frac = 1.259 [Fri Aug 14 00:23:45 2015] Giving source the simple spatial ID 20 for pass 0, mean size = 0.41" [Fri Aug 14 00:23:46 2015] fullrun_ccd7_acisf13948_pi14-548_cl_pass0_src20.ximg exists [Fri Aug 14 00:23:46 2015] fullrun_ccd7_acisf13948_pi14-548_cl_pass0_src20_1.ximg exists [Fri Aug 14 00:23:46 2015] Fit fullrun_ccd7_acisf13948_pi14-548_cl_pass0_src20 appears to have run properly [Fri Aug 14 00:23:46 2015] fullrun_ccd7_acisf13948_pi14-548_cl_pass0_tfrozen_src20.ximg exists [Fri Aug 14 00:23:46 2015] fullrun_ccd7_acisf13948_pi14-548_cl_pass0_tfrozen_src20_1.ximg exists [Fri Aug 14 00:23:46 2015] Fit fullrun_ccd7_acisf13948_pi14-548_cl_pass0_tfrozen_src20 appears to have run properly [Fri Aug 14 00:23:54 2015] Spatial fit model total counts = 36.110900, observed total counts = 35.000000 [Fri Aug 14 00:23:54 2015] Offset between fit and detection position for source 21 = 0.307421 pixels [Fri Aug 14 00:23:54 2015] 37.062000 total counts/ 27.044100 bgd. counts: snr = 1.926373 Spatial fit parameters: Offset between fit and detection position for source 21 = 0.307421 pixels Position = (402.4, 143.8) = 12 56 9.72 56 50 50.4 Extent = 0.4 (0.3-1.0)" x 0.2 (0.1-0.4)", rotation angle = 93 (66-118) degrees Source counts = 10.0 +/- 6.1 Background counts = 27.0 Rate = 6e-05 +/- 4e-05 [Fri Aug 14 00:23:54 2015] Vigneting correction estimate = 1.000000 [Fri Aug 14 00:23:54 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Aug 14 00:23:54 2015] Assessing source extent using major axis lower bound [Fri Aug 14 00:23:54 2015] Source does appear to be extended [Fri Aug 14 00:23:54 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.76 [Fri Aug 14 00:23:54 2015] Deleting source due to low Poisson probability 0.9