[Thu Sep 22 21:27:51 2011] Detection parameters: Position = (254.3, 864.2) = 15 4 12.89 -41 55 8.6 Extent = 1.1" x 0.6", rotation angle = 171 degrees Source counts = 30.2 +/- 7.9 Background counts = 32.8 Rate = 0.0004 +/- 0.0001 [Thu Sep 22 21:27:59 2011] Off-axis axis estimate = 5.54' [Thu Sep 22 21:33:40 2011] Using EEF radius (= 1.41 ")to estimate initial spatial extent for simple fitting [Thu Sep 22 21:33:40 2011] Initial guess for spatial extent in simple fitting = 1.41" [Thu Sep 22 21:33:40 2011] source mask rpix=2.9, npix_max = 45, mask sum = 49, frac = 1.083 [Thu Sep 22 21:33:40 2011] Giving source the simple spatial ID 42 for pass 0, mean size = 1.41" [Thu Sep 22 21:33:44 2011] fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42.ximg exists [Thu Sep 22 21:33:44 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42.csv [Thu Sep 22 21:33:44 2011] fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42_1.ximg exists [Thu Sep 22 21:33:44 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42.csv [Thu Sep 22 21:33:44 2011] It looks like the fit did not converge You should probably delete fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42_1.ximg Either tweak this fit manually starting from fullrun_ccd6_acisf00732_pi14-548_cl_pass0_src42.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 [Thu Sep 22 21:33:50 2011] fullrun_ccd6_acisf00732_pi14-548_cl_pass0_tfrozen_src42.ximg exists [Thu Sep 22 21:33:50 2011] fullrun_ccd6_acisf00732_pi14-548_cl_pass0_tfrozen_src42_1.ximg exists [Thu Sep 22 21:33:50 2011] Fit fullrun_ccd6_acisf00732_pi14-548_cl_pass0_tfrozen_src42 appears to have run properly [Thu Sep 22 21:34:30 2011] Spatial fit model total counts = 187.998000, observed total counts = 188.000000 [Thu Sep 22 21:34:30 2011] Offset between fit and detection position for source 38 = 1.310778 pixels [Thu Sep 22 21:34:30 2011] 196.802900 total counts/ 183.687000 bgd. counts: snr = 0.967740 Spatial fit parameters: Offset between fit and detection position for source 38 = 1.310778 pixels Position = (255.2, 865.1) = 15 4 12.87 -41 55 8.3 Extent = 0.6 (0.4-1.1)", rotation angle = 0 Source counts = 13.1 +/- 14.0 Background counts = 183.7 Rate = 0.0002 +/- 0.0002 Deleting source due to low Poisson probability