[Sun Jun 9 00:18:27 2013] Detection parameters: Position = (318.1, 371.9) = 16 54 6.32 -41 45 42.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 395.0 +/- 26.9 Background counts = 71.1 Rate = 0.02 +/- 0.001 [Sun Jun 9 00:18:32 2013] Off-axis axis estimate = 5.51' [Sun Jun 9 00:19:44 2013] Using EEF radius (= 9.18 ")to estimate initial spatial extent for simple fitting [Sun Jun 9 00:19:44 2013] Initial guess for spatial extent in simple fitting = 9.18" [Sun Jun 9 00:19:44 2013] source mask rpix=2.1, npix_max = 27, mask sum = 30, frac = 1.100 [Sun Jun 9 00:19:44 2013] Giving source the simple spatial ID 18 for pass 0, mean size = 9.18" [Sun Jun 9 00:19:46 2013] fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18.ximg exists [Sun Jun 9 00:19:46 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18.csv [Sun Jun 9 00:19:46 2013] fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18_1.ximg exists [Sun Jun 9 00:19:46 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18.csv [Sun Jun 9 00:19:46 2013] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_src18.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 [Sun Jun 9 00:19:47 2013] fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_tfrozen_src18.ximg exists [Sun Jun 9 00:19:47 2013] fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_tfrozen_src18_1.ximg exists [Sun Jun 9 00:19:47 2013] Fit fullrun_pn_xmm0109490601_pi300-10000_cl_pass0_tfrozen_src18 appears to have run properly [Sun Jun 9 00:20:20 2013] Warning, spatial fit 18 centroid is now closest to src. 92 [Sun Jun 9 00:20:20 2013] Spatial fit model total counts = 1291.220000, observed total counts = 1285.000000 [Sun Jun 9 00:20:20 2013] Offset between fit and detection position for source 22 = 1.432543 pixels [Sun Jun 9 00:20:20 2013] Warning, changing simple spatial fit ID from 18 to 78 [Sun Jun 9 00:20:20 2013] 1119.337000 total counts/ 1092.560000 bgd. counts: snr = 0.810101 Spatial fit parameters: Offset between fit and detection position for source 22 = 1.432543 pixels Position = (319.1, 370.9) = 16 54 5.91 -41 45 46.7 Extent = 4.4 (2.2-8.7)", rotation angle = 0 Source counts = 26.8 +/- 33.5 Background counts = 1092.6 Rate = 0.0009 +/- 0.001 Deleting source due to low Poisson probability