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 5.96 5.494/6.311 5.847 ± 0.6324
ea02 1342 1342/1342 1342 ± 0.00001648 6.328 5.733/6.544 6.248 ± 0.7408
ea03 1342 1342/1342 1342 ± 0 6.111 5.502/6.727 6.104 ± 0.651
ea04 1342 1342/1342 1342 ± 0.00001027 5.486 5.098/5.946 5.479 ± 0.5828
ea05 1342 1342/1342 1342 ± 0.000006335 5.648 5.343/6.425 5.812 ± 0.6882
ea06 1342 1342/1342 1342 ± 0.000001865 5.87 5.17/6.129 5.704 ± 0.6725
ea07 1342 1342/1342 1342 ± 0.000003489 6.097 5.319/6.289 5.889 ± 0.774
ea08 1342 1342/1342 1342 ± 0.000002638 6.415 5.721/6.813 6.353 ± 0.7044
ea09 1342 1342/1342 1342 ± 0 5.855 5.22/6.4 5.868 ± 0.604
ea10 1342 1342/1342 1342 ± 0.00000584 5.439 5.144/6.073 5.521 ± 0.6634
ea11 1342 1342/1342 1342 ± 0.00002919 5.376 5.008/6.192 5.542 ± 0.6702
ea12 1342 1342/1342 1342 ± 0.000006038 5.52 5.317/6.31 5.696 ± 0.6456
ea13 1342 1342/1342 1342 ± 0.000004871 6.111 5.623/6.328 6.012 ± 0.7152
ea14 1342 1342/1342 1342 ± 0.00002232 6.041 5.668/6.611 6.031 ± 0.7506
ea15 1342 1342/1342 1342 ± 0.00002226 5.232 4.8/5.625 5.231 ± 0.5462
ea16 1342 1342/1342 1342 ± 0 6.162 5.73/6.674 6.26 ± 0.6343
ea17 1342 1342/1342 1342 ± 0.000004563 6.217 5.781/7.023 6.225 ± 0.8064
ea18 1342 1342/1342 1342 ± 0.000001885 6.619 6.016/7.269 6.559 ± 0.7622
ea19 1342 1342/1342 1342 ± 0.000005225 5.761 5.476/6.609 5.927 ± 0.6593
ea20 1342 1342/1342 1342 ± 0 6.146 5.473/6.529 6.07 ± 0.546
ea21 1342 1342/1342 1342 ± 0.000001864 5.338 5.13/5.907 5.521 ± 0.517
ea22 1342 1342/1342 1342 ± 0.000002281 6.431 5.818/6.911 6.303 ± 0.7403
ea23 1342 1342/1342 1342 ± 0.00001799 5.72 5.531/6.362 5.94 ± 0.677
ea24 1342 1342/1342 1342 ± 0 6.154 5.382/6.519 6.001 ± 0.6096
ea25 1342 1342/1342 1342 ± 0 6.535 5.749/6.888 6.495 ± 0.7356
ea27 1342 1342/1342 1342 ± 0 5.689 5.365/6.401 5.86 ± 0.5587
ea28 1342 1342/1342 1342 ± 0.000002318 6.413 5.829/7.011 6.398 ± 0.7213
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 ± 0.00002313 5.509 5.285/5.714 5.511 ± 0.276
3 1342 1342/1342 1342 ± 0.00004783 4.388 4.098/4.678 4.375 ± 0.442
4 1342 1342/1342 1342 ± 0.00004278 5.533 5.133/5.855 5.498 ± 0.3962
5 1342 1342/1342 1342 ± 0.00002313 5.497 5.226/5.761 5.511 ± 0.3743
6 1342 1342/1342 1342 ± 0.00002313 5.35 5.118/5.578 5.353 ± 0.341
7 1342 1342/1342 1342 ± 0.00002313 5.476 5.252/5.706 5.474 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002313 5.397 5.179/5.675 5.4 ± 0.3045
9 1342 1342/1342 1342 ± 0.00002313 5.694 5.524/5.943 5.703 ± 0.3243
10 1342 1342/1342 1342 ± 0.00002313 6.133 5.997/6.361 6.12 ± 0.3047
11 1342 1342/1342 1342 ± 0.00002313 6.334 6.122/6.528 6.316 ± 0.3135
12 1342 1342/1342 1342 ± 0.00002313 6.519 6.296/6.727 6.479 ± 0.3749
13 1342 1342/1342 1342 ± 0.00002313 6.969 6.6/7.239 6.933 ± 0.3872
14 1342 1342/1342 1342 ± 0.00002313 6.998 6.682/7.445 7.001 ± 0.454
15 1342 1342/1342 1342 ± 0.00002313 6.732 6.515/7.181 6.753 ± 0.4292
16 1342 1342/1342 1342 ± 0.00002387 6.041 5.617/6.333 6 ± 0.4613
17 1342 1342/1342 1342 ± 0.00002336 6.072 5.67/6.254 5.969 ± 0.455
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
Start time
2025-07-18 02:19:16.792
End
2025-07-18 03:08:39.855
Duration
0:49:23.064
Note, WebLog generation is not included in the time.

CASA logs for stage 8