[Mon Jun 17 00:54:51 2013] Detection parameters: Position = (283.1, 267.9) = 20 47 57.86 30 10 39.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 167.6 +/- 28.7 Background counts = 316.0 Rate = 0.01 +/- 0.003 [Mon Jun 17 00:54:58 2013] Off-axis axis estimate = 2.48' [Mon Jun 17 00:56:41 2013] Using EEF radius (= 7.67 ")to estimate initial spatial extent for simple fitting [Mon Jun 17 00:56:41 2013] Initial guess for spatial extent in simple fitting = 7.67" [Mon Jun 17 00:56:41 2013] source mask rpix=1.8, npix_max = 20, mask sum = 16, frac = 0.781 [Mon Jun 17 00:56:41 2013] Giving source the simple spatial ID 73 for pass 0, mean size = 7.67" [Mon Jun 17 00:56:45 2013] fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73.ximg exists [Mon Jun 17 00:56:45 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73.csv [Mon Jun 17 00:56:45 2013] fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73_1.ximg exists [Mon Jun 17 00:56:45 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73.csv [Mon Jun 17 00:56:45 2013] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_src73.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 Jun 17 00:56:49 2013] fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src73.ximg exists [Mon Jun 17 00:56:49 2013] fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src73_1.ximg exists [Mon Jun 17 00:56:49 2013] Fit fullrun_mos1_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src73 appears to have run properly [Mon Jun 17 00:58:16 2013] Spatial fit model total counts = 3996.100000, observed total counts = 3995.000000 [Mon Jun 17 00:58:16 2013] Offset between fit and detection position for source 91 = 0.672159 pixels [Mon Jun 17 00:58:16 2013] 4026.780200 total counts/ 3967.330000 bgd. counts: snr = 0.943853 Spatial fit parameters: Offset between fit and detection position for source 91 = 0.672159 pixels Position = (283.2, 267.2) = 20 47 57.83 30 10 39.3 Extent = 5.2 (1.9-15.3)", rotation angle = 0 Source counts = 59.5 +/- 63.5 Background counts = 3967.3 Rate = 0.004 +/- 0.005 Deleting source due to low Poisson probability