[Fri Sep 30 04:56:18 2011] Detection parameters: Position = (228.8, 997.3) = 1 31 7.03 -73 42 59.3 Extent = 3.6" x 2.5", rotation angle = 66 degrees Source counts = 38.6 +/- 10.0 Background counts = 60.4 Rate = 0.002 +/- 0.0004 [Fri Sep 30 04:56:18 2011] Off-axis axis estimate = 13.70' [Fri Sep 30 04:57:21 2011] Using EEF radius (= 8.44 ")to estimate initial spatial extent for simple fitting [Fri Sep 30 04:57:21 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Fri Sep 30 04:57:21 2011] Initial guess for spatial extent in simple fitting = 8.44" [Fri Sep 30 04:57:21 2011] source mask rpix=17.2, npix_max = 1247, mask sum = 1225, frac = 0.982 [Fri Sep 30 04:57:21 2011] Giving source the simple spatial ID 1 for pass 0, mean size = 8.44" [Fri Sep 30 04:57:22 2011] fullrun_ccd7_acisf12131_pi14-548_cl_pass0_src1.ximg exists [Fri Sep 30 04:57:22 2011] fullrun_ccd7_acisf12131_pi14-548_cl_pass0_src1_1.ximg exists [Fri Sep 30 04:57:22 2011] Fit fullrun_ccd7_acisf12131_pi14-548_cl_pass0_src1 appears to have run properly [Fri Sep 30 04:57:22 2011] fullrun_ccd7_acisf12131_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Fri Sep 30 04:57:22 2011] fullrun_ccd7_acisf12131_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Fri Sep 30 04:57:22 2011] Fit fullrun_ccd7_acisf12131_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Fri Sep 30 04:57:32 2011] Spatial fit model total counts = 416.020000, observed total counts = 413.000000 [Fri Sep 30 04:57:32 2011] Offset between fit and detection position for source 1 = 2.282762 pixels [Fri Sep 30 04:57:32 2011] 416.535600 total counts/ 393.354000 bgd. counts: snr = 1.168831 Spatial fit parameters: Offset between fit and detection position for source 1 = 2.282762 pixels Position = (230.4, 995.7) = 1 31 6.91 -73 43 0.4 Extent = 4.7 (2.1-10.2)", rotation angle = 80 (90-90) degrees Source counts = 23.2 +/- 20.4 Background counts = 393.4 Rate = 0.0009 +/- 0.0008 Deleting source due to low Poisson probability