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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 6.088 5.58/6.51 6.072 ± 0.6181
ea02 1342 1342/1342 1342 ± 0.000006914 6.441 5.842/6.583 6.349 ± 0.6423
ea03 1342 1342/1342 1342 ± 0 6.182 5.534/6.779 6.204 ± 0.7036
ea04 1342 1342/1342 1342 ± 0 5.654 5.09/6.036 5.655 ± 0.5515
ea05 1342 1342/1342 1342 ± 0 5.921 5.43/6.678 6.051 ± 0.6405
ea06 1342 1342/1342 1342 ± 0 6.054 5.175/6.237 5.842 ± 0.6592
ea07 1342 1342/1342 1342 ± 0 6.192 5.35/6.359 6.047 ± 0.688
ea08 1342 1342/1342 1342 ± 0 6.622 5.787/6.96 6.499 ± 0.6776
ea09 1342 1342/1342 1342 ± 0 6 5.293/6.471 5.981 ± 0.6462
ea10 1342 1342/1342 1342 ± 0 5.591 5.322/6.188 5.711 ± 0.5765
ea11 1342 1342/1342 1342 ± 0.000003321 5.47 5.21/6.286 5.728 ± 0.6266
ea12 1342 1342/1342 1342 ± 0 5.596 5.42/6.41 5.852 ± 0.6112
ea13 1342 1342/1342 1342 ± 0 6.339 5.701/6.393 6.149 ± 0.6214
ea14 1342 1342/1342 1342 ± 0 6.192 5.767/6.728 6.281 ± 0.6383
ea15 1342 1342/1342 1342 ± 0 5.339 4.851/5.591 5.3 ± 0.5179
ea16 1342 1342/1342 1342 ± 0 6.371 5.879/6.81 6.401 ± 0.6721
ea17 1342 1342/1342 1342 ± 0 6.351 5.901/7.19 6.442 ± 0.6921
ea18 1342 1342/1342 1342 ± 0 6.676 6.044/7.331 6.65 ± 0.6782
ea19 1342 1342/1342 1342 ± 0.000007201 6.022 5.545/6.739 6.117 ± 0.6418
ea20 1342 1342/1342 1342 ± 0 6.402 5.74/6.819 6.338 ± 0.6029
ea21 1342 1342/1342 1342 ± 0 5.606 5.259/6.091 5.719 ± 0.5199
ea22 1342 1342/1342 1342 ± 0 6.61 5.966/7.09 6.517 ± 0.7037
ea23 1342 1342/1342 1342 ± 0 6.07 5.612/6.464 6.141 ± 0.674
ea24 1342 1342/1342 1342 ± 0 6.229 5.415/6.596 6.057 ± 0.604
ea25 1342 1342/1342 1342 ± 0 6.641 5.825/7.01 6.608 ± 0.8255
ea27 1342 1342/1342 1342 ± 0 5.964 5.498/6.541 6.024 ± 0.5878
ea28 1342 1342/1342 1342 ± 0 6.475 5.874/7.006 6.489 ± 0.6684
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 ± 0.00002323 5.603 5.377/5.835 5.612 ± 0.285
3 1342 1342/1342 1342 ± 0.00002675 5.128 4.942/5.275 5.115 ± 0.2808
5 1342 1342/1342 1342 ± 0.00002323 5.536 5.291/5.718 5.512 ± 0.3579
6 1342 1342/1342 1342 ± 0.00002323 5.499 5.296/5.729 5.512 ± 0.3513
7 1342 1342/1342 1342 ± 0.00002323 5.596 5.284/5.759 5.539 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002323 5.507 5.234/5.711 5.459 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002323 5.749 5.598/6.029 5.775 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002322 6.239 6.104/6.406 6.225 ± 0.3197
11 1342 1342/1342 1342 ± 0.00002322 6.463 6.198/6.593 6.424 ± 0.3184
12 1342 1342/1342 1342 ± 0.00002322 6.581 6.363/6.815 6.569 ± 0.3774
13 1342 1342/1342 1342 ± 0.00002322 7.152 6.713/7.263 7.027 ± 0.3875
14 1342 1342/1342 1342 ± 0.00002322 7.291 6.961/7.596 7.25 ± 0.4161
15 1342 1342/1342 1342 ± 0.00002322 7 6.663/7.291 6.919 ± 0.423
16 1342 1342/1342 1342 ± 0.0000238 6.266 5.859/6.535 6.254 ± 0.4363
17 1342 1342/1342 1342 ± 0.00002322 6.322 5.974/6.524 6.218 ± 0.4234
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-18 03:02:21.419
End
2025-07-18 03:56:31.470
Duration
0:54:10.050
Note, WebLog generation is not included in the time.

CASA logs for stage 8