[Tue Jan 31 17:42:19 2012] Detection parameters: Position = (849.7, 1180.6) = 7 47 31.35 -19 25 48.9 Extent = 1.3" x 1.0", rotation angle = 41 degrees Source counts = 14.4 +/- 4.7 Background counts = 7.6 Rate = 0.0001 +/- 4e-05 [Tue Jan 31 17:42:19 2012] Off-axis axis estimate = 7.75' [Tue Jan 31 17:58:31 2012] Using EEF radius (= 2.66 ")to estimate initial spatial extent for simple fitting [Tue Jan 31 17:58:31 2012] Initial guess for spatial extent in simple fitting = 2.66" [Tue Jan 31 17:58:31 2012] source mask rpix=5.4, npix_max = 139, mask sum = 132, frac = 0.945 [Tue Jan 31 17:58:31 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 2.66" [Tue Jan 31 18:50:56 2012] fullrun_ccd2_acisf12881_pi14-548_cl_pass0_src4.ximg exists [Tue Jan 31 18:50:56 2012] fullrun_ccd2_acisf12881_pi14-548_cl_pass0_src4_1.ximg exists [Tue Jan 31 18:50:56 2012] Fit fullrun_ccd2_acisf12881_pi14-548_cl_pass0_src4 appears to have run properly [Tue Jan 31 18:50:56 2012] fullrun_ccd2_acisf12881_pi14-548_cl_pass0_tfrozen_src4.ximg exists [Tue Jan 31 18:50:56 2012] fullrun_ccd2_acisf12881_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists [Tue Jan 31 18:50:56 2012] Fit fullrun_ccd2_acisf12881_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly [Tue Jan 31 21:35:17 2012] Spatial fit model total counts = 42.999300, observed total counts = 43.000000 [Tue Jan 31 21:35:17 2012] Offset between fit and detection position for source 4 = 0.581780 pixels [Tue Jan 31 21:35:17 2012] 42.814900 total counts/ 26.675600 bgd. counts: snr = 3.124839 Spatial fit parameters: Offset between fit and detection position for source 4 = 0.581780 pixels Position = (850.1, 1181.0) = 7 47 31.36 -19 25 49.0 Extent = 1.3 (0.8-2.0)", rotation angle = 0 Source counts = 16.1 +/- 6.5 Background counts = 26.7 Rate = 0.0001 +/- 6e-05 [Tue Jan 31 21:35:17 2012] Vigneting correction estimate = 1.000000 [Tue Jan 31 21:35:17 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Tue Jan 31 21:35:17 2012] Assessing source extent using major axis lower bound [Tue Jan 31 21:35:17 2012] Source does appear to be extended [Tue Jan 31 21:35:17 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Tue Jan 31 21:35:17 2012] Deleting source due to low Poisson probability 0.9