[Sat Oct 29 04:47:05 2011] Detection parameters: Position = (666.0, 364.4) = 5 35 50.35 -69 17 54.0 Extent = 0.7" x 0.5", rotation angle = 108 degrees Source counts = 10.4 +/- 3.9 Background counts = 4.6 Rate = 0.0002 +/- 9e-05 [Sat Oct 29 04:47:06 2011] Off-axis axis estimate = 2.95' [Sat Oct 29 04:48:05 2011] Using EEF radius (= 0.57 ")to estimate initial spatial extent for simple fitting [Sat Oct 29 04:48:05 2011] Initial guess for spatial extent in simple fitting = 0.57" [Sat Oct 29 04:48:05 2011] source mask rpix=1.2, npix_max = 11, mask sum = 12, frac = 1.091 [Sat Oct 29 04:48:05 2011] Giving source the simple spatial ID 28 for pass 0, mean size = 0.57" [Sat Oct 29 04:48:07 2011] fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28.ximg exists [Sat Oct 29 04:48:07 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28.csv [Sat Oct 29 04:48:07 2011] fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28_1.ximg exists [Sat Oct 29 04:48:07 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28.csv [Sat Oct 29 04:48:07 2011] It looks like the fit did not converge You should probably delete fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28_1.ximg Either tweak this fit manually starting from fullrun_ccd7_acisf02832_pi14-548_cl_pass0_src28.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 [Sat Oct 29 04:48:07 2011] fullrun_ccd7_acisf02832_pi14-548_cl_pass0_tfrozen_src28.ximg exists [Sat Oct 29 04:48:07 2011] fullrun_ccd7_acisf02832_pi14-548_cl_pass0_tfrozen_src28_1.ximg exists [Sat Oct 29 04:48:07 2011] Fit fullrun_ccd7_acisf02832_pi14-548_cl_pass0_tfrozen_src28 appears to have run properly [Sat Oct 29 04:48:16 2011] Spatial fit model total counts = 50.098400, observed total counts = 50.000000 [Sat Oct 29 04:48:16 2011] Offset between fit and detection position for source 29 = 0.898041 pixels [Sat Oct 29 04:48:16 2011] 50.055690 total counts/ 43.683000 bgd. counts: snr = 0.964199 Spatial fit parameters: Offset between fit and detection position for source 29 = 0.898041 pixels Position = (666.5, 365.2) = 5 35 50.35 -69 17 53.9 Extent = 0.3 (0.2-0.6)", rotation angle = 0 Source counts = 6.4 +/- 7.1 Background counts = 43.7 Rate = 0.0001 +/- 0.0002 Deleting source due to low Poisson probability