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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.619 5.317/6.1 5.741 ± 0.5662
ea02 1342 1342/1342 1342 ± 0 5.835 5.47/6.492 6.018 ± 0.6258
ea04 1342 1342/1342 1342 ± 0 5.54 5.208/6.107 5.715 ± 0.5462
ea05 1342 1342/1342 1342 ± 0 5.923 5.438/6.345 5.944 ± 0.591
ea06 1342 1342/1342 1342 ± 0 5.127 4.907/5.486 5.201 ± 0.3636
ea07 1342 1342/1342 1342 ± 0 5.926 5.367/6.231 5.958 ± 0.6104
ea08 1342 1342/1342 1342 ± 0 5.928 5.656/6.701 6.22 ± 0.652
ea09 1342 1342/1342 1342 ± 0 5.68 5.256/6.313 5.816 ± 0.6217
ea10 1342 1342/1342 1342 ± 0 5.987 5.357/6.632 6.005 ± 0.6631
ea11 1342 1342/1342 1342 ± 0 6.219 5.414/6.651 6.116 ± 0.72
ea12 1342 1342/1342 1342 ± 0 5.537 5.447/5.65 5.602 ± 0.2131
ea13 1342 1342/1342 1342 ± 0 6.088 5.807/6.418 6.192 ± 0.4949
ea14 1342 1342/1342 1342 ± 0 5.74 5.245/6.365 5.841 ± 0.6496
ea15 1342 1342/1342 1342 ± 0 5.91 5.326/6.41 5.955 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 6.127 5.686/6.727 6.275 ± 0.6893
ea17 1342 1342/1342 1342 ± 0 5.933 5.626/6.531 6.137 ± 0.5997
ea18 1342 1342/1342 1342 ± 0 5.071 4.756/5.619 5.213 ± 0.5064
ea19 1342 1342/1342 1342 ± 0 6.08 5.612/6.759 6.256 ± 0.6567
ea20 1342 1342/1342 1342 ± 0 6.152 5.752/6.777 6.303 ± 0.6447
ea21 1342 1342/1342 1342 ± 0 5.803 5.467/6.361 5.949 ± 0.5686
ea22 1342 1342/1342 1342 ± 0 5.382 5.184/6.199 5.65 ± 0.6113
ea23 1342 1342/1342 1342 ± 0 5.939 5.435/6.316 6.018 ± 0.632
ea25 1342 1342/1342 1342 ± 0 5.706 5.447/6.318 5.9 ± 0.5948
ea26 1342 1342/1342 1342 ± 0 6.082 5.67/6.749 6.256 ± 0.6896
ea27 1342 1342/1342 1342 ± 0 5.61 5.3/6.386 5.806 ± 0.5848
ea28 1342 1342/1342 1342 ± 0.00001906 5.769 5.488/6.568 6.024 ± 0.6666
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 5.429 5.258/5.675 5.459 ± 0.2456
3 1342 1342/1342 1342 ± 0.00002349 5.426 5.136/5.606 5.362 ± 0.3053
4 1342 1342/1342 1342 ± 0.00002379 5.38 5.172/5.488 5.33 ± 0.2876
5 1342 1342/1342 1342 ± 0.00002349 5.431 5.191/5.59 5.418 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002394 5.401 5.257/5.569 5.376 ± 0.2758
7 1342 1342/1342 1342 ± 0.00002349 5.415 5.244/5.578 5.406 ± 0.2537
8 1342 1342/1342 1342 ± 0.00002349 5.401 5.218/5.531 5.377 ± 0.2836
9 1342 1342/1342 1342 ± 0.00002349 5.72 5.547/5.918 5.654 ± 0.3138
10 1342 1342/1342 1342 ± 0.00002349 6.142 5.935/6.294 6.101 ± 0.3154
11 1342 1342/1342 1342 ± 0.00002394 6.332 6.242/6.534 6.303 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002441 6.494 6.308/6.686 6.471 ± 0.3634
13 1342 1342/1342 1342 ± 0.00002394 6.941 6.785/7.151 6.899 ± 0.3752
14 1342 1342/1342 1342 ± 0.00002394 7.168 6.927/7.277 7.082 ± 0.4061
15 1342 1342/1342 1342 ± 0.00002394 6.803 6.592/6.96 6.726 ± 0.3883
16 1342 1342/1342 1342 ± 0.00002581 6.072 5.936/6.27 6.07 ± 0.3556
17 1342 1342/1342 1342 ± 0.00002642 6.082 5.773/6.225 6.03 ± 0.3523
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
Start time
2025-01-25 01:52:21.442
End
2025-01-25 02:11:47.292
Duration
0:19:25.850
Note, WebLog generation is not included in the time.

CASA logs for stage 8