[Fri Sep 30 12:11:09 2011] Detection parameters: Position = (680.4, 837.1) = 17 43 37.86 32 51 44.5 Extent = 4.2" x 3.2", rotation angle = 135 degrees Source counts = 34.4 +/- 7.7 Background counts = 25.6 Rate = 0.0008 +/- 0.0002 [Fri Sep 30 12:11:09 2011] Off-axis axis estimate = 11.28' [Fri Sep 30 12:12:55 2011] Using EEF radius (= 5.66 ")to estimate initial spatial extent for simple fitting [Fri Sep 30 12:12:55 2011] Initial guess for spatial extent in simple fitting = 5.66" [Fri Sep 30 12:12:55 2011] source mask rpix=11.5, npix_max = 576, mask sum = 576, frac = 1.000 [Fri Sep 30 12:12:55 2011] Giving source the simple spatial ID 4 for pass 0, mean size = 5.66" [Fri Sep 30 12:12:55 2011] fullrun_ccd3_acisf11708_pi14-548_cl_pass0_src4.ximg exists [Fri Sep 30 12:12:55 2011] fullrun_ccd3_acisf11708_pi14-548_cl_pass0_src4_1.ximg exists [Fri Sep 30 12:12:55 2011] Fit fullrun_ccd3_acisf11708_pi14-548_cl_pass0_src4 appears to have run properly [Fri Sep 30 12:12:55 2011] fullrun_ccd3_acisf11708_pi14-548_cl_pass0_tfrozen_src4.ximg exists [Fri Sep 30 12:12:56 2011] fullrun_ccd3_acisf11708_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists [Fri Sep 30 12:12:56 2011] Fit fullrun_ccd3_acisf11708_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly [Fri Sep 30 12:13:10 2011] Spatial fit model total counts = 120.550000, observed total counts = 121.000000 [Fri Sep 30 12:13:10 2011] Offset between fit and detection position for source 4 = 2.615707 pixels [Fri Sep 30 12:13:10 2011] 119.628300 total counts/ 96.209700 bgd. counts: snr = 2.387545 Spatial fit parameters: Offset between fit and detection position for source 4 = 2.615707 pixels Position = (683.0, 837.0) = 17 43 37.78 32 51 44.2 Extent = 2.8 (1.6-4.4)", rotation angle = 0 Source counts = 23.4 +/- 10.9 Background counts = 96.2 Rate = 0.0005 +/- 0.0002 [Fri Sep 30 12:13:10 2011] Vigneting correction estimate = 1.000000 [Fri Sep 30 12:13:10 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Sep 30 12:13:10 2011] Assessing source extent using major axis lower bound [Fri Sep 30 12:13:10 2011] Source does appear to be extended [Fri Sep 30 12:13:10 2011] Computing asymmetry using major and minor axis, asym = 1.00 [Fri Sep 30 12:13:10 2011] Deleting source due to low Poisson probability 0.9