[Fri Jun 1 08:13:09 2012] Detection parameters: Position = (275.9, 302.8) = 23 14 16.20 -42 43 57.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 192.8 +/- 27.6 Background counts = 247.1 Rate = 0.002 +/- 0.0003 [Fri Jun 1 08:13:09 2012] Off-axis axis estimate = 1.66' [Fri Jun 1 11:55:11 2012] Using EEF radius (= 7.26 ")to estimate initial spatial extent for simple fitting [Fri Jun 1 11:55:11 2012] Initial guess for spatial extent in simple fitting = 7.26" [Fri Jun 1 11:55:11 2012] source mask rpix=1.7, npix_max = 18, mask sum = 16, frac = 0.850 [Fri Jun 1 11:55:11 2012] Giving source the simple spatial ID 39 for pass 0, mean size = 7.26" [Sat Jun 2 03:33:46 2012] fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39.ximg exists [Sat Jun 2 03:33:46 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39.csv [Sat Jun 2 03:33:46 2012] fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39_1.ximg exists [Sat Jun 2 03:33:46 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39.csv [Sat Jun 2 03:33:46 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_src39.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 Jun 2 03:33:47 2012] fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_tfrozen_src39.ximg exists [Sat Jun 2 03:33:47 2012] fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_tfrozen_src39_1.ximg exists [Sat Jun 2 03:33:47 2012] Fit fullrun_mos1_xmm0147800101_pi300-10000_cl_pass0_tfrozen_src39 appears to have run properly [Sat Jun 2 06:11:33 2012] Warning, spatial fit 39 centroid is now closest to src. 43 [Sat Jun 2 06:11:33 2012] Spatial fit model total counts = 3522.040000, observed total counts = 3520.000000 [Sat Jun 2 06:11:33 2012] Offset between fit and detection position for source 44 = 1.060492 pixels [Sat Jun 2 06:11:33 2012] Warning, changing simple spatial fit ID from 39 to 45 [Sat Jun 2 06:11:33 2012] 3536.279700 total counts/ 3441.710000 bgd. counts: snr = 1.611999 Spatial fit parameters: Offset between fit and detection position for source 44 = 1.060492 pixels Position = (276.5, 302.0) = 23 14 15.95 -42 44 2.6 Extent = 5.8 (4.0-10.2)", rotation angle = 0 Source counts = 94.6 +/- 59.5 Background counts = 3441.7 Rate = 0.0009 +/- 0.0005 Deleting source due to low Poisson probability