[Mon Oct 10 00:42:32 2011] Detection parameters: Position = (835.5, 449.4) = 3 19 43.17 41 29 45.8 Extent = 0.5" x 0.5", rotation angle = 127 degrees Source counts = 23.7 +/- 11.7 Background counts = 114.3 Rate = 0.0006 +/- 0.0003 [Mon Oct 10 00:42:46 2011] Off-axis axis estimate = 4.20' [Mon Oct 10 00:49:43 2011] Using EEF radius (= 0.89 ")to estimate initial spatial extent for simple fitting [Mon Oct 10 00:49:43 2011] Initial guess for spatial extent in simple fitting = 0.89" [Mon Oct 10 00:49:43 2011] source mask rpix=1.8, npix_max = 21, mask sum = 22, frac = 1.029 [Mon Oct 10 00:49:43 2011] Giving source the simple spatial ID 49 for pass 0, mean size = 0.89" [Mon Oct 10 00:49:47 2011] fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49.ximg exists [Mon Oct 10 00:49:47 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49.csv [Mon Oct 10 00:49:47 2011] fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49_1.ximg exists [Mon Oct 10 00:49:47 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49.csv [Mon Oct 10 00:49:47 2011] It looks like the fit did not converge You should probably delete fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf11716_pi14-548_cl_pass0_src49.ximg or adjust the simplespatial fit parameters in $XASSIST/data/missions/*/*/spatial.dat and re-run simplespatial fitting after setting file recreation parameter to yes [Mon Oct 10 00:49:54 2011] fullrun_ccd0_acisf11716_pi14-548_cl_pass0_tfrozen_src49.ximg exists [Mon Oct 10 00:49:54 2011] fullrun_ccd0_acisf11716_pi14-548_cl_pass0_tfrozen_src49_1.ximg exists [Mon Oct 10 00:49:54 2011] Fit fullrun_ccd0_acisf11716_pi14-548_cl_pass0_tfrozen_src49 appears to have run properly [Mon Oct 10 00:50:27 2011] Source 53 is offset by -1.269055 and 0.766456 pixels which is larger than 2 X fitted extent = 0.906183 x 0.906183, not incorporating fit results [Mon Oct 10 00:50:27 2011] Spatial fit model total counts = 1668.860000, observed total counts = 1647.000000 [Mon Oct 10 00:50:27 2011] Offset between fit and detection position for source 53 = 0.333979 pixels [Mon Oct 10 00:50:27 2011] Warning, changing simple spatial fit ID from 49 to 50 [Mon Oct 10 00:50:27 2011] 1653.760400 total counts/ 1630.750000 bgd. counts: snr = 0.569811 Spatial fit parameters: Offset between fit and detection position for source 53 = 0.333979 pixels Position = (835.7, 449.6) = 3 19 43.18 41 29 45.7 Extent = 0.5 (0.2-1.5)", rotation angle = 0 Source counts = 23.0 +/- 40.7 Background counts = 1630.8 Rate = 0.0006 +/- 0.001 Deleting source due to low Poisson probability