[Sun Oct 23 04:37:19 2011] Detection parameters: Position = (495.1, 771.9) = 8 34 57.37 -44 57 6.5 Extent = 5.4" x 3.3", rotation angle = 110 degrees Source counts = 21.8 +/- 7.9 Background counts = 40.2 Rate = 0.001 +/- 0.0004 [Sun Oct 23 04:37:20 2011] Off-axis axis estimate = 13.38' [Sun Oct 23 04:38:41 2011] Using EEF radius (= 8.04 ")to estimate initial spatial extent for simple fitting [Sun Oct 23 04:38:41 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Sun Oct 23 04:38:41 2011] Initial guess for spatial extent in simple fitting = 8.04" [Sun Oct 23 04:38:41 2011] source mask rpix=16.3, npix_max = 1134, mask sum = 1156, frac = 1.019 [Sun Oct 23 04:38:41 2011] Giving source the simple spatial ID 1 for pass 0, mean size = 8.04" [Sun Oct 23 04:38:41 2011] fullrun_ccd2_acisf02820_pi14-548_cl_pass0_src1.ximg exists [Sun Oct 23 04:38:41 2011] fullrun_ccd2_acisf02820_pi14-548_cl_pass0_src1_1.ximg exists [Sun Oct 23 04:38:41 2011] Fit fullrun_ccd2_acisf02820_pi14-548_cl_pass0_src1 appears to have run properly [Sun Oct 23 04:38:41 2011] fullrun_ccd2_acisf02820_pi14-548_cl_pass0_tfrozen_src1.ximg exists [Sun Oct 23 04:38:41 2011] fullrun_ccd2_acisf02820_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists [Sun Oct 23 04:38:41 2011] Fit fullrun_ccd2_acisf02820_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly [Sun Oct 23 04:38:48 2011] Spatial fit model total counts = 296.293000, observed total counts = 297.000000 [Sun Oct 23 04:38:48 2011] Offset between fit and detection position for source 1 = 0.462022 pixels [Sun Oct 23 04:38:48 2011] 296.384000 total counts/ 271.480000 bgd. counts: snr = 1.511472 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.462022 pixels Position = (495.6, 771.9) = 8 34 57.37 -44 57 6.7 Extent = 4.0 (2.0-6.8)", rotation angle = 0 Source counts = 24.9 +/- 17.2 Background counts = 271.5 Rate = 0.001 +/- 0.0009 Deleting source due to low Poisson probability