[Mon Feb 20 12:35:01 2012] Detection parameters: Position = (322.2, 281.7) = 5 35 13.04 -5 20 30.4 Extent = 0.6" x 0.5", rotation angle = 108 degrees Source counts = 113.8 +/- 11.0 Background counts = 7.2 Rate = 0.002 +/- 0.0002 [Mon Feb 20 12:35:10 2012] Off-axis axis estimate = 2.64' [Mon Feb 20 17:25:05 2012] Using EEF radius (= 0.51 ")to estimate initial spatial extent for simple fitting [Mon Feb 20 17:25:05 2012] Initial guess for spatial extent in simple fitting = 0.51" [Mon Feb 20 17:25:05 2012] source mask rpix=1.0, npix_max = 9, mask sum = 9, frac = 0.942 [Mon Feb 20 17:25:05 2012] Giving source the simple spatial ID 76 for pass 0, mean size = 0.51" [Mon Feb 20 19:31:37 2012] fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76.ximg exists [Mon Feb 20 19:31:37 2012] Warning: model total counts is not > 0 in csv/fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76.csv [Mon Feb 20 19:31:37 2012] fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76_1.ximg exists [Mon Feb 20 19:31:37 2012] Warning: model total counts is not > 0 in csv/fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76.csv [Mon Feb 20 19:31:37 2012] It looks like the fit did not converge You should probably delete fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76_1.ximg Either tweak this fit manually starting from fullrun_ccd2_acisf00018_pi14-548_cl_pass0_src76.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 Feb 20 19:31:38 2012] fullrun_ccd2_acisf00018_pi14-548_cl_pass0_tfrozen_src76.ximg exists [Mon Feb 20 19:31:38 2012] fullrun_ccd2_acisf00018_pi14-548_cl_pass0_tfrozen_src76_1.ximg exists [Mon Feb 20 19:31:38 2012] Fit fullrun_ccd2_acisf00018_pi14-548_cl_pass0_tfrozen_src76 appears to have run properly [Mon Feb 20 23:29:49 2012] Spatial fit model total counts = 126.883000, observed total counts = 128.000000 [Mon Feb 20 23:29:49 2012] Offset between fit and detection position for source 72 = 5.552180 pixels [Mon Feb 20 23:29:49 2012] 134.002046 total counts/ 134.002000 bgd. counts: snr = 0.000004 Spatial fit parameters: Offset between fit and detection position for source 72 = 5.552180 pixels Position = (326.2, 277.8) = 5 35 12.93 -5 20 32.6 Extent = 1.5 (0.1-2.9)", rotation angle = 0 Source counts = 0.0 +/- 11.6 Background counts = 134.0 Rate = 1e-09 +/- 0.0003 Deleting source due to low Poisson probability