[Tue Apr 10 18:30:21 2012] Detection parameters: Position = (843.2, 1177.1) = 3 39 58.04 -35 24 59.1 Extent = 0.8" x 0.5", rotation angle = 32 degrees Source counts = 10.4 +/- 3.5 Background counts = 1.6 Rate = 0.0002 +/- 8e-05 [Tue Apr 10 18:30:21 2012] Off-axis axis estimate = 4.45' [Tue Apr 10 18:31:24 2012] Using EEF radius (= 0.97 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 18:31:24 2012] Initial guess for spatial extent in simple fitting = 0.97" [Tue Apr 10 18:31:24 2012] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.015 [Tue Apr 10 18:31:24 2012] Giving source the simple spatial ID 20 for pass 0, mean size = 0.97" [Tue Apr 10 18:31:25 2012] fullrun_ccd6_acisf00624_pi14-548_cl_pass0_src20.ximg exists [Tue Apr 10 18:31:25 2012] fullrun_ccd6_acisf00624_pi14-548_cl_pass0_src20_1.ximg exists [Tue Apr 10 18:31:25 2012] Fit fullrun_ccd6_acisf00624_pi14-548_cl_pass0_src20 appears to have run properly [Tue Apr 10 18:31:25 2012] fullrun_ccd6_acisf00624_pi14-548_cl_pass0_tfrozen_src20.ximg exists [Tue Apr 10 18:31:25 2012] fullrun_ccd6_acisf00624_pi14-548_cl_pass0_tfrozen_src20_1.ximg exists [Tue Apr 10 18:31:25 2012] Fit fullrun_ccd6_acisf00624_pi14-548_cl_pass0_tfrozen_src20 appears to have run properly [Tue Apr 10 18:31:38 2012] Spatial fit model total counts = 18.327700, observed total counts = 18.000000 [Tue Apr 10 18:31:38 2012] Offset between fit and detection position for source 18 = 0.366462 pixels [Tue Apr 10 18:31:38 2012] 18.217420 total counts/ 10.452300 bgd. counts: snr = 2.401830 Spatial fit parameters: Offset between fit and detection position for source 18 = 0.366462 pixels Position = (842.9, 1177.0) = 3 39 58.07 -35 24 59.4 Extent = 0.6 (0.3-1.8)", rotation angle = 358 (334-22) degrees Source counts = 7.8 +/- 4.3 Background counts = 10.5 Rate = 0.0002 +/- 0.0001 [Tue Apr 10 18:31:38 2012] Vigneting correction estimate = 1.000000 [Tue Apr 10 18:31:38 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Tue Apr 10 18:31:38 2012] Assessing source extent using major axis lower bound [Tue Apr 10 18:31:38 2012] Source does appear to be extended [Tue Apr 10 18:31:38 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.92 [Tue Apr 10 18:32:01 2012] Using previous fit value to estimate initial spatial extent for simple fitting [Tue Apr 10 18:32:01 2012] Initial guess for spatial extent in simple fitting = 0.44" [Tue Apr 10 18:32:01 2012] Spatial fitting skipped for pass 1: source has 7.8 net counts, is at off-axis angle 4.4' [Tue Apr 10 18:32:13 2012] Vigneting correction estimate = 1.000000 [Tue Apr 10 18:32:13 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Tue Apr 10 18:32:13 2012] Assessing source extent using major axis lower bound [Tue Apr 10 18:32:13 2012] Source does appear to be extended [Tue Apr 10 18:32:13 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.92 [Tue Apr 10 18:32:13 2012] Deleting source due to low Poisson probability 0.9