[Mon Sep 3 05:11:24 2012] Detection parameters: Position = (222.3, 371.9) = 0 14 38.20 -30 16 25.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 43.6 +/- 8.7 Background counts = 5.8 Rate = 0.004 +/- 0.0007 [Mon Sep 3 05:11:25 2012] Off-axis axis estimate = 7.67' [Mon Sep 3 08:38:12 2012] Using EEF radius (= 10.26 ")to estimate initial spatial extent for simple fitting [Mon Sep 3 08:38:12 2012] Initial guess for spatial extent in simple fitting = 10.26" [Mon Sep 3 08:38:12 2012] source mask rpix=2.4, npix_max = 32, mask sum = 36, frac = 1.101 [Mon Sep 3 08:38:12 2012] Giving source the simple spatial ID 42 for pass 0, mean size = 10.26" [Mon Sep 3 10:43:41 2012] fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42.ximg exists [Mon Sep 3 10:43:41 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42.csv [Mon Sep 3 10:43:41 2012] fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42_1.ximg exists [Mon Sep 3 10:43:41 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42.csv [Mon Sep 3 10:43:41 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_src42.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 Sep 3 10:43:42 2012] fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_tfrozen_src42.ximg exists [Mon Sep 3 10:43:42 2012] fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_tfrozen_src42_1.ximg exists [Mon Sep 3 10:43:42 2012] Fit fullrun_mos2_xmm0042340101_pi300-10000_cl_pass0_tfrozen_src42 appears to have run properly [Mon Sep 3 10:44:21 2012] Spatial fit model total counts = 110.299000, observed total counts = 111.000000 [Mon Sep 3 10:44:21 2012] Offset between fit and detection position for source 34 = 0.147257 pixels [Mon Sep 3 10:44:21 2012] 109.427300 total counts/ 86.072300 bgd. counts: snr = 2.517376 Spatial fit parameters: Offset between fit and detection position for source 34 = 0.147257 pixels Position = (222.2, 371.8) = 0 14 38.25 -30 16 26.1 Extent = 3.2 (2.6-4.4)", rotation angle = 0 Source counts = 23.4 +/- 10.5 Background counts = 86.1 Rate = 0.001 +/- 0.0006 [Mon Sep 3 10:44:21 2012] Vigneting correction estimate = 1.000000 [Mon Sep 3 10:44:21 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Mon Sep 3 10:44:21 2012] Assessing source extent using major axis lower bound [Mon Sep 3 10:44:21 2012] Source does appear to be extended [Mon Sep 3 10:44:21 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Mon Sep 3 10:44:21 2012] Deleting source due to low Poisson probability 0.8