[Mon Oct 3 07:09:35 2011] Detection parameters: Position = (302.3, 675.3) = 16 17 21.08 -51 1 22.4 Extent = 0.5" x 0.5", rotation angle = 90 degrees Source counts = 33.3 +/- 8.2 Background counts = 33.7 Rate = 0.002 +/- 0.0005 [Mon Oct 3 07:09:37 2011] Off-axis axis estimate = 2.99' [Mon Oct 3 07:12:28 2011] Using EEF radius (= 0.58 ")to estimate initial spatial extent for simple fitting [Mon Oct 3 07:12:28 2011] Initial guess for spatial extent in simple fitting = 0.58" [Mon Oct 3 07:12:28 2011] source mask rpix=1.2, npix_max = 11, mask sum = 9, frac = 0.802 [Mon Oct 3 07:12:28 2011] Giving source the simple spatial ID 16 for pass 0, mean size = 0.58" [Mon Oct 3 07:12:30 2011] fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16.ximg exists [Mon Oct 3 07:12:30 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16.csv [Mon Oct 3 07:12:30 2011] fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16_1.ximg exists [Mon Oct 3 07:12:30 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16.csv [Mon Oct 3 07:12:30 2011] It looks like the fit did not converge You should probably delete fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16_1.ximg Either tweak this fit manually starting from fullrun_ccd1_acisf12224_pi14-548_cl_pass0_src16.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 3 07:12:37 2011] fullrun_ccd1_acisf12224_pi14-548_cl_pass0_tfrozen_src16.ximg exists [Mon Oct 3 07:12:37 2011] fullrun_ccd1_acisf12224_pi14-548_cl_pass0_tfrozen_src16_1.ximg exists [Mon Oct 3 07:12:37 2011] Fit fullrun_ccd1_acisf12224_pi14-548_cl_pass0_tfrozen_src16 appears to have run properly [Mon Oct 3 07:13:20 2011] Spatial fit model total counts = 236.147000, observed total counts = 232.000000 [Mon Oct 3 07:13:20 2011] Offset between fit and detection position for source 47 = 1.268325 pixels [Mon Oct 3 07:13:20 2011] 235.659500 total counts/ 213.370000 bgd. counts: snr = 1.525927 Spatial fit parameters: Offset between fit and detection position for source 47 = 1.268325 pixels Position = (303.0, 674.3) = 16 17 21.07 -51 1 23.2 Extent = 0.7 (0.3-1.5)", rotation angle = 0 Source counts = 22.3 +/- 15.4 Background counts = 213.4 Rate = 0.001 +/- 0.0009 Deleting source due to low Poisson probability