Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.134 5.077/5.969 5.447 ± 0.6701
ea02 1342 1342/1342 1342 ± 0.00003266 5.756 5.256/6.516 5.829 ± 0.8741
ea04 1342 1342/1342 1342 ± 0.00003006 5.306 4.87/5.897 5.356 ± 0.6962
ea05 1342 1342/1342 1342 ± 0.00002418 5.478 5.029/6.447 5.654 ± 0.926
ea06 1342 1342/1342 1342 ± 0.00003086 5 4.727/5.58 5.119 ± 0.6145
ea07 1342 1342/1342 1342 ± 0.00002929 5.676 5.203/6.107 5.721 ± 0.7449
ea08 1342 1342/1342 1342 ± 0.00002884 5.975 5.571/6.746 6.115 ± 0.8826
ea09 1342 1342/1342 1342 ± 0.00002805 5.585 5.061/6.417 5.572 ± 0.9347
ea10 1342 1342/1342 1342 ± 0.00003132 6.026 5.003/6.39 5.637 ± 0.7983
ea11 1342 1342/1342 1342 ± 0.00003006 5.631 5.038/6.329 5.624 ± 0.7698
ea12 1342 1342/1342 1342 ± 0.00003235 5.575 5.12/6.374 5.621 ± 0.8617
ea13 1342 1342/1342 1342 ± 0.00001873 5.747 5.453/6.254 5.852 ± 0.8965
ea14 1342 1342/1342 1342 ± 0.00003116 5.609 5.241/6.533 5.826 ± 0.8934
ea15 1342 1342/1342 1342 ± 0.00002902 5.348 5.022/6.163 5.61 ± 0.8536
ea16 1342 1342/1342 1342 ± 0.00002795 5.586 5.268/6.451 5.749 ± 0.9172
ea17 1342 1342/1342 1342 ± 0.0000319 5.853 5.413/6.799 5.971 ± 0.8629
ea18 1342 1342/1342 1342 ± 0.00003158 5.036 4.666/5.587 5.035 ± 0.5909
ea19 1342 1342/1342 1342 ± 0.00001647 5.724 5.378/6.671 5.865 ± 0.9611
ea20 1342 1342/1342 1342 ± 0.00003132 5.754 5.53/6.884 5.992 ± 0.8645
ea21 1342 1342/1342 1342 ± 0.00002744 5.466 5.247/6.261 5.665 ± 0.8324
ea22 1342 1342/1342 1342 ± 0.00003781 5.379 5.023/6.448 5.634 ± 0.9702
ea23 1342 1342/1342 1342 ± 0.0000294 5.707 5.266/6.48 5.875 ± 0.8618
ea25 1342 1342/1342 1342 ± 0.00003067 5.447 5.105/6.21 5.583 ± 0.7181
ea27 1342 1342/1342 1342 ± 0.00003213 5.353 5.087/6.266 5.547 ± 0.7348
ea28 1342 1342/1342 1342 ± 0.00003283 5.561 5.226/6.44 5.758 ± 0.8223
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002412 5.303 5.121/5.564 5.332 ± 0.2635
5 1342 1342/1342 1342 ± 0.00002735 5.234 4.926/5.4 5.206 ± 0.3048
6 1342 1342/1342 1342 ± 0.00002394 5.135 5.031/5.285 5.139 ± 0.2535
7 1342 1342/1342 1342 ± 0.00002394 5.129 5.014/5.266 5.146 ± 0.2155
8 1342 1342/1342 1342 ± 0.00002394 5.173 4.961/5.345 5.149 ± 0.2535
9 1342 1342/1342 1342 ± 0.00002394 5.472 5.344/5.636 5.457 ± 0.2867
10 1342 1342/1342 1342 ± 0.00002394 5.937 5.772/6.029 5.887 ± 0.2931
11 1342 1342/1342 1342 ± 0.00002394 6.237 6.05/6.296 6.157 ± 0.3046
12 1342 1342/1342 1342 ± 0.00002394 6.395 6.208/6.474 6.34 ± 0.3177
13 1342 1342/1342 1342 ± 0.00002407 6.646 6.308/6.815 6.536 ± 0.3777
14 1342 1342/1342 1342 ± 0.00002394 6.922 6.584/7.149 6.818 ± 0.4304
15 1342 1342/1342 1342 ± 0.0000312 6.694 6.447/6.936 6.626 ± 0.4247
16 1342 1342/1342 1342 ± 0.00005195 3.779 3.666/3.891 3.777 ± 0.1839
17 1342 1342/1342 1342 ± 0.00005091 3.866 3.738/4.014 3.886 ± 0.252
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-06 14:29:29.403
End
2024-11-06 15:37:43.109
Duration
1:08:13.706
Note, WebLog generation is not included in the time.

CASA logs for stage 8