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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 6.035 5.892/6.53 6.279 ± 0.5448
ea02 1342 1342/1342 1342 ± 0.00001936 6.375 6.1/7.015 6.565 ± 0.6074
ea04 1342 1342/1342 1342 ± 0 5.677 5.242/6.187 5.765 ± 0.605
ea05 1342 1342/1342 1342 ± 0 6.103 5.399/6.628 6.057 ± 0.6535
ea06 1342 1342/1342 1342 ± 0.00000131 4.948 4.796/5.423 5.116 ± 0.3891
ea07 1342 1342/1342 1342 ± 0.00002314 6.226 5.836/6.636 6.384 ± 0.6077
ea08 1342 1342/1342 1342 ± 0.00003475 6.615 6.283/7.261 6.846 ± 0.6581
ea09 1342 1342/1342 1342 ± 0 6.109 5.546/6.73 6.208 ± 0.6204
ea10 1342 1342/1342 1342 ± 0.00003505 6.447 5.891/7.173 6.548 ± 0.6851
ea11 1342 1342/1342 1342 ± 0.00003701 6.256 5.67/6.986 6.39 ± 0.7642
ea12 1342 1342/1342 1342 ± 0 5.891 5.509/6.603 6.091 ± 0.6503
ea13 1342 1342/1342 1342 ± 0 6.49 5.927/6.721 6.4 ± 0.5377
ea14 1342 1342/1342 1342 ± 0.000003208 6.079 5.512/6.64 6.141 ± 0.6834
ea15 1342 1342/1342 1342 ± 0 6.052 5.361/6.494 6.092 ± 0.7304
ea16 1342 1342/1342 1342 ± 0 6.351 5.861/6.995 6.49 ± 0.7474
ea17 1342 1342/1342 1342 ± 0.00004683 6.458 6.125/7.14 6.744 ± 0.7365
ea18 1342 1342/1342 1342 ± 0.00002118 5.445 5.093/5.913 5.495 ± 0.5612
ea19 1342 1342/1342 1342 ± 0 6.275 5.581/6.778 6.313 ± 0.6681
ea20 1342 1342/1342 1342 ± 0.000009686 6.147 5.862/6.913 6.424 ± 0.6738
ea21 1342 1342/1342 1342 ± 0 5.924 5.518/6.443 6.047 ± 0.5842
ea22 1342 1342/1342 1342 ± 0 6.136 5.654/6.508 6.141 ± 0.6174
ea23 1342 1342/1342 1342 ± 0.000008471 6.126 5.779/6.908 6.391 ± 0.715
ea25 1342 1342/1342 1342 ± 0.00004456 6.074 5.829/6.777 6.34 ± 0.6952
ea26 1342 1342/1342 1342 ± 0 6.481 5.952/7.095 6.538 ± 0.6335
ea27 1342 1342/1342 1342 ± 0.00004618 6.115 5.958/7.024 6.378 ± 0.6595
ea28 1342 1342/1342 1342 ± 0.00004645 6.363 6.069/7.128 6.632 ± 0.6698
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 ± 0.00002349 5.897 5.512/6.013 5.807 ± 0.3368
5 1342 1342/1342 1342 ± 0.00002361 5.654 5.468/5.906 5.627 ± 0.3706
6 1342 1342/1342 1342 ± 0.00002366 5.697 5.405/5.928 5.64 ± 0.3895
7 1342 1342/1342 1342 ± 0.00002349 5.748 5.487/5.897 5.678 ± 0.3401
8 1342 1342/1342 1342 ± 0.00002349 5.706 5.426/5.952 5.643 ± 0.3808
9 1342 1342/1342 1342 ± 0.00002349 6.048 5.681/6.206 5.931 ± 0.4118
10 1342 1342/1342 1342 ± 0.00002349 6.467 6.141/6.675 6.374 ± 0.4055
11 1342 1342/1342 1342 ± 0.00002349 6.573 6.481/6.889 6.611 ± 0.4264
12 1342 1342/1342 1342 ± 0.00002392 6.778 6.594/7.095 6.786 ± 0.4581
13 1342 1342/1342 1342 ± 0.00002349 7.358 7.063/7.589 7.286 ± 0.4693
14 1342 1342/1342 1342 ± 0.00002349 7.566 7.346/7.825 7.516 ± 0.4982
15 1342 1342/1342 1342 ± 0.00003962 6.871 6.645/7.052 6.782 ± 0.4367
16 1342 1342/1342 1342 ± 0.00005687 6.013 5.638/6.205 5.922 ± 0.4271
17 1342 1342/1342 1342 ± 0.00005326 6.215 5.82/6.404 6.093 ± 0.4644
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2025-01-07 04:24:27.612
End
2025-01-07 05:12:50.471
Duration
0:48:22.859
Note, WebLog generation is not included in the time.

CASA logs for stage 8