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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.177 5.88/6.82 6.296 ± 0.768
ea02 1342 1342/1342 1342 ± 0 6.307 5.689/6.636 6.221 ± 0.8041
ea03 1342 1342/1342 1342 ± 0 6.024 5.567/6.72 6.154 ± 0.8411
ea04 1342 1342/1342 1342 ± 0 5.653 5.166/6.074 5.641 ± 0.7064
ea05 1342 1342/1342 1342 ± 0 6.068 5.616/6.621 6.105 ± 0.7213
ea06 1342 1342/1342 1342 ± 0 5.907 5.265/6.286 5.825 ± 0.791
ea07 1342 1342/1342 1342 ± 0 6.087 5.51/6.687 6.12 ± 0.8321
ea08 1342 1342/1342 1342 ± 0 6.616 5.931/6.993 6.572 ± 0.6963
ea09 1342 1342/1342 1342 ± 0 5.798 5.337/6.567 5.885 ± 0.9369
ea10 1342 1342/1342 1342 ± 0 5.853 5.404/6.315 5.805 ± 0.7803
ea11 1342 1342/1342 1342 ± 0 5.845 5.464/6.622 5.954 ± 0.7684
ea12 1342 1342/1342 1342 ± 0 5.64 5.394/6.303 5.831 ± 0.7256
ea13 1342 1342/1342 1342 ± 0 6.316 5.706/6.504 6.041 ± 0.9297
ea14 1342 1342/1342 1342 ± 0 6.173 5.809/6.696 6.209 ± 0.7741
ea15 1342 1342/1342 1342 ± 0 6.885 6.843/7.514 7.095 ± 0.4377
ea17 1342 1342/1342 1342 ± 0 6.392 5.947/7.04 6.431 ± 0.8537
ea18 1342 1342/1342 1342 ± 0 6.412 5.942/7.055 6.531 ± 0.6912
ea19 1342 1342/1342 1342 ± 0 6.069 5.698/6.706 6.157 ± 0.7522
ea20 1342 1342/1342 1342 ± 0 6.578 6.063/7.163 6.634 ± 0.7765
ea21 1342 1342/1342 1342 ± 0 5.444 5.189/5.97 5.538 ± 0.6318
ea22 1342 1342/1342 1342 ± 0 6.215 5.787/6.692 6.237 ± 0.678
ea23 1342 1342/1342 1342 ± 0.000003251 6.298 5.682/6.534 6.192 ± 0.7089
ea24 1342 1342/1342 1342 ± 0 6.309 5.475/6.7 6.095 ± 0.6275
ea25 1342 1342/1342 1342 ± 0 6.708 5.849/7.156 6.658 ± 0.8416
ea27 1342 1342/1342 1342 ± 0 5.8 5.47/6.513 5.898 ± 0.6837
ea28 1342 1342/1342 1342 ± 0 6.371 5.936/7.237 6.544 ± 0.7861
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 ± 0.00002392 5.635 5.459/5.846 5.643 ± 0.2541
3 1342 1342/1342 1342 ± 0.00002582 4.277 4.004/4.581 4.329 ± 0.7334
4 1342 1342/1342 1342 ± 0.00002396 5.571 5.346/5.84 5.586 ± 0.3541
5 1342 1342/1342 1342 ± 0.00002392 5.684 5.362/5.837 5.653 ± 0.2918
6 1342 1342/1342 1342 ± 0.00002392 5.596 5.383/5.848 5.592 ± 0.2847
7 1342 1342/1342 1342 ± 0.00002392 5.665 5.53/5.847 5.664 ± 0.252
8 1342 1342/1342 1342 ± 0.00002392 5.592 5.329/5.822 5.578 ± 0.2997
9 1342 1342/1342 1342 ± 0.00002392 5.864 5.69/6.089 5.87 ± 0.2936
10 1342 1342/1342 1342 ± 0.00002349 6.423 6.248/6.484 6.364 ± 0.2845
11 1342 1342/1342 1342 ± 0.00002349 6.563 6.357/6.725 6.569 ± 0.2898
12 1342 1342/1342 1342 ± 0.00002349 6.714 6.483/6.879 6.709 ± 0.3372
13 1342 1342/1342 1342 ± 0.00002349 7.187 6.899/7.509 7.204 ± 0.3624
14 1342 1342/1342 1342 ± 0.00002349 7.398 7.082/7.712 7.377 ± 0.3717
15 1342 1342/1342 1342 ± 0.00002349 7.075 6.737/7.437 7.072 ± 0.382
16 1342 1342/1342 1342 ± 0.0000236 6.467 6.169/6.912 6.475 ± 0.4372
17 1342 1342/1342 1342 ± 0.00002351 6.476 6.118/6.782 6.426 ± 0.426
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-30 06:33:59.113
End
2025-07-30 07:51:14.261
Duration
1:17:15.148
Note, WebLog generation is not included in the time.

CASA logs for stage 8