[Fri Sep 23 20:52:21 2011] Detection parameters: Position = (619.7, 257.9) = 18 6 48.71 69 49 39.3 Extent = 0.5" x 0.5", rotation angle = 32 degrees Source counts = 34.5 +/- 6.9 Background counts = 12.5 Rate = 0.0009 +/- 0.0002 [Fri Sep 23 20:52:23 2011] Off-axis axis estimate = 0.59' [Fri Sep 23 20:52:35 2011] Using EEF radius (= 0.39 ")to estimate initial spatial extent for simple fitting [Fri Sep 23 20:52:35 2011] Initial guess for spatial extent in simple fitting = 0.39" [Fri Sep 23 20:52:35 2011] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.902 [Fri Sep 23 20:52:35 2011] Giving source the simple spatial ID 2 for pass 0, mean size = 0.39" [Fri Sep 23 20:52:36 2011] fullrun_ccd7_acisf02959_pi14-548_cl_pass0_src2.ximg exists [Fri Sep 23 20:52:36 2011] fullrun_ccd7_acisf02959_pi14-548_cl_pass0_src2_1.ximg exists [Fri Sep 23 20:52:36 2011] Fit fullrun_ccd7_acisf02959_pi14-548_cl_pass0_src2 appears to have run properly [Fri Sep 23 20:52:36 2011] fullrun_ccd7_acisf02959_pi14-548_cl_pass0_tfrozen_src2.ximg exists [Fri Sep 23 20:52:36 2011] fullrun_ccd7_acisf02959_pi14-548_cl_pass0_tfrozen_src2_1.ximg exists [Fri Sep 23 20:52:36 2011] Fit fullrun_ccd7_acisf02959_pi14-548_cl_pass0_tfrozen_src2 appears to have run properly [Fri Sep 23 20:52:38 2011] Spatial fit model total counts = 71.552600, observed total counts = 72.000000 [Fri Sep 23 20:52:38 2011] Offset between fit and detection position for source 2 = 0.850231 pixels [Fri Sep 23 20:52:38 2011] 71.240700 total counts/ 44.196900 bgd. counts: snr = 4.067914 Spatial fit parameters: Offset between fit and detection position for source 2 = 0.850231 pixels Position = (620.1, 258.6) = 18 6 48.71 69 49 39.4 Extent = 1.5 (1.1-3.0)" x 0.3 (0.2-0.5)", rotation angle = 319 (311-329) degrees Source counts = 27.0 +/- 8.4 Background counts = 44.2 Rate = 0.0007 +/- 0.0002 [Fri Sep 23 20:52:38 2011] Vigneting correction estimate = 1.000000 [Fri Sep 23 20:52:38 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Sep 23 20:52:38 2011] Assessing source extent using major axis lower bound [Fri Sep 23 20:52:38 2011] Source does appear to be extended [Fri Sep 23 20:52:38 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 2.26 [Fri Sep 23 20:52:38 2011] Source is asymmetric [Fri Sep 23 20:52:38 2011] Deleting source due to low Poisson probability 0.9