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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.447 5.264/5.926 5.663 ± 0.5155
ea02 1342 1342/1342 1342 ± 0 5.745 5.367/6.432 5.926 ± 0.6694
ea04 1342 1342/1342 1342 ± 0 5.537 5.188/6.149 5.727 ± 0.5619
ea05 1342 1342/1342 1342 ± 0 5.495 5.106/6.027 5.609 ± 0.5787
ea06 1342 1342/1342 1342 ± 0 4.907 4.691/5.322 4.996 ± 0.3763
ea07 1342 1342/1342 1342 ± 0 5.854 5.404/6.172 5.909 ± 0.5803
ea08 1342 1342/1342 1342 ± 0.000007192 5.753 5.426/6.597 6.031 ± 0.6792
ea09 1342 1342/1342 1342 ± 0 5.528 5.155/6.259 5.707 ± 0.6336
ea10 1342 1342/1342 1342 ± 0 5.854 5.275/6.51 5.86 ± 0.6892
ea11 1342 1342/1342 1342 ± 0 5.81 5.136/6.307 5.783 ± 0.6678
ea12 1342 1342/1342 1342 ± 0 6.372 6.152/6.777 6.451 ± 0.3958
ea13 1342 1342/1342 1342 ± 0 5.788 5.646/6.338 6.043 ± 0.5194
ea14 1342 1342/1342 1342 ± 0 5.676 5.173/6.24 5.759 ± 0.6517
ea15 1342 1342/1342 1342 ± 0 5.662 5.172/6.295 5.795 ± 0.6942
ea16 1342 1342/1342 1342 ± 0 5.957 5.496/6.61 6.107 ± 0.7139
ea17 1342 1342/1342 1342 ± 0.00002435 5.876 5.493/6.403 6.039 ± 0.6207
ea18 1342 1342/1342 1342 ± 0 4.982 4.661/5.566 5.135 ± 0.5141
ea19 1342 1342/1342 1342 ± 0 5.72 5.31/6.327 5.908 ± 0.6034
ea20 1342 1342/1342 1342 ± 0 6.043 5.618/6.624 6.166 ± 0.6348
ea21 1342 1342/1342 1342 ± 0 5.526 5.18/6.068 5.648 ± 0.5583
ea22 1342 1342/1342 1342 ± 0.000001218 5.423 5.203/6.307 5.726 ± 0.6607
ea23 1342 1342/1342 1342 ± 0 5.955 5.379/6.333 5.995 ± 0.6671
ea25 1342 1342/1342 1342 ± 0 5.536 5.134/6.024 5.631 ± 0.5911
ea26 1342 1342/1342 1342 ± 0 5.825 5.594/6.684 6.108 ± 0.6714
ea27 1342 1342/1342 1342 ± 0.00002585 5.572 5.271/6.343 5.755 ± 0.5863
ea28 1342 1342/1342 1342 ± 0.00002772 5.55 5.322/6.384 5.833 ± 0.6628
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 ± 0.00002394 5.275 5.091/5.5 5.263 ± 0.2515
3 1342 1342/1342 1342 ± 0.00002394 5.156 5.002/5.365 5.163 ± 0.2436
4 1342 1342/1342 1342 ± 0.00002394 5.216 5/5.361 5.168 ± 0.2822
5 1342 1342/1342 1342 ± 0.00002394 5.321 5.065/5.462 5.291 ± 0.2932
6 1342 1342/1342 1342 ± 0.00002394 5.274 5.116/5.422 5.226 ± 0.2903
7 1342 1342/1342 1342 ± 0.00002394 5.294 5.177/5.445 5.289 ± 0.2566
8 1342 1342/1342 1342 ± 0.00002394 5.301 5.173/5.419 5.264 ± 0.2687
9 1342 1342/1342 1342 ± 0.00002394 5.528 5.407/5.802 5.542 ± 0.3074
10 1342 1342/1342 1342 ± 0.00002349 5.97 5.85/6.144 5.972 ± 0.3018
11 1342 1342/1342 1342 ± 0.00002349 6.268 6.049/6.339 6.185 ± 0.3082
12 1342 1342/1342 1342 ± 0.00002349 6.401 6.214/6.527 6.346 ± 0.3331
13 1342 1342/1342 1342 ± 0.00002349 6.831 6.66/6.958 6.771 ± 0.3491
14 1342 1342/1342 1342 ± 0.00002349 7.029 6.803/7.209 6.956 ± 0.3957
15 1342 1342/1342 1342 ± 0.00002349 6.671 6.369/6.793 6.566 ± 0.3991
16 1342 1342/1342 1342 ± 0.00003429 5.855 5.594/6.233 5.869 ± 0.3673
17 1342 1342/1342 1342 ± 0.00003332 5.921 5.6/6.158 5.88 ± 0.3439
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 06:04:50.508
End
2024-05-01 06:53:13.830
Duration
0:48:23.322
Note, WebLog generation is not included in the time.

CASA logs for stage 7