[Wed Sep 21 20:17:57 2011] Detection parameters: Position = (900.8, 533.9) = 17 44 45.93 -29 7 26.8 Extent = 1.0" x 0.9", rotation angle = 154 degrees Source counts = 17.6 +/- 8.4 Background counts = 52.4 Rate = 0.0005 +/- 0.0002 [Wed Sep 21 20:17:57 2011] Off-axis axis estimate = 12.40' [Wed Sep 21 20:19:52 2011] Using EEF radius (= 6.88 ")to estimate initial spatial extent for simple fitting [Wed Sep 21 20:19:52 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Wed Sep 21 20:19:52 2011] Initial guess for spatial extent in simple fitting = 6.88" [Wed Sep 21 20:19:52 2011] source mask rpix=14.0, npix_max = 839, mask sum = 696, frac = 0.829 [Wed Sep 21 20:19:52 2011] Giving source the simple spatial ID 1 for pass 0, mean size = 6.88" [Wed Sep 21 20:19:52 2011] fullrun_ccd7_acisf07039_pi14-548_cl_pass0_src1.ximg exists [Wed Sep 21 20:19:52 2011] fullrun_ccd7_acisf07039_pi14-548_cl_pass0_src1_1.ximg exists [Wed Sep 21 20:19:52 2011] Fit fullrun_ccd7_acisf07039_pi14-548_cl_pass0_src1 appears to have run properly [Wed Sep 21 20:19:52 2011] fullrun_ccd7_acisf07039_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Wed Sep 21 20:19:52 2011] fullrun_ccd7_acisf07039_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Wed Sep 21 20:19:52 2011] Fit fullrun_ccd7_acisf07039_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Wed Sep 21 20:20:14 2011] Spatial fit model total counts = 637.926000, observed total counts = 645.000000 [Wed Sep 21 20:20:14 2011] Offset between fit and detection position for source 1 = 7.021089 pixels [Wed Sep 21 20:20:14 2011] 636.088700 total counts/ 613.285000 bgd. counts: snr = 0.920819 Spatial fit parameters: Offset between fit and detection position for source 1 = 7.021089 pixels Position = (901.8, 540.9) = 17 44 45.91 -29 7 23.6 Extent = 1.9 (1.7-3.7)", rotation angle = 0 Source counts = 22.8 +/- 25.2 Background counts = 613.3 Rate = 0.0006 +/- 0.0007 Deleting source due to low Poisson probability