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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.489 5.269/6.542 5.751 ± 0.8415
ea02 1342 1342/1342 1342 ± 0.00002493 5.603 5.232/6.329 5.682 ± 0.8969
ea03 1342 1342/1342 1342 ± 0 5.409 5.124/6.572 5.74 ± 0.8396
ea04 1342 1342/1342 1342 ± 0.00004363 5.092 4.849/6.027 5.263 ± 0.753
ea05 1342 1342/1342 1342 ± 0.00004219 5.299 5.062/6.441 5.542 ± 0.9153
ea06 1342 1342/1342 1342 ± 0.000002545 4.972 4.728/5.86 5.296 ± 0.7792
ea07 1342 1342/1342 1342 ± 0.00003498 5.057 4.842/6.182 5.337 ± 1.025
ea08 1342 1342/1342 1342 ± 0 5.603 5.261/6.728 5.861 ± 0.9434
ea09 1342 1342/1342 1342 ± 0.00004155 4.953 4.666/5.992 5.188 ± 0.7627
ea10 1342 1342/1342 1342 ± 0.00004248 5.008 4.553/6.087 5.222 ± 0.8328
ea11 1342 1342/1342 1342 ± 0.00004497 5.206 4.605/6.299 5.285 ± 1.002
ea12 1342 1342/1342 1342 ± 0.00004053 5.109 4.814/6.07 5.294 ± 0.7489
ea14 1342 1342/1342 1342 ± 0.00004161 5.575 5.217/6.494 5.727 ± 0.8175
ea15 1342 1342/1342 1342 ± 0.00004223 5.639 5.121/6.596 5.775 ± 0.9481
ea16 1342 1342/1342 1342 ± 0.000003285 5.571 5.172/6.564 5.756 ± 0.93
ea17 1342 1342/1342 1342 ± 0.00003737 5.554 5.157/6.734 5.688 ± 0.9848
ea18 1342 1342/1342 1342 ± 0 5.683 5.327/6.853 5.891 ± 0.9456
ea19 1342 1342/1342 1342 ± 0.00003304 5.111 4.972/6.455 5.492 ± 0.8626
ea20 1342 1342/1342 1342 ± 0.0000399 5.768 5.411/7.024 5.894 ± 1.048
ea21 1342 1342/1342 1342 ± 0 4.987 4.855/5.851 5.269 ± 0.6727
ea22 1342 1342/1342 1342 ± 0.00001278 5.497 5.028/6.585 5.545 ± 0.9815
ea23 1342 1342/1342 1342 ± 0.00004199 5.474 5.044/6.354 5.698 ± 0.8263
ea24 1342 1342/1342 1342 ± 0.0000196 5.129 5.038/6.575 5.64 ± 0.842
ea25 1342 1342/1342 1342 ± 0 5.704 5.382/6.792 6.049 ± 0.9349
ea27 1342 1342/1342 1342 ± 0.000003926 5.114 4.962/6.335 5.527 ± 0.7769
ea28 1342 1342/1342 1342 ± 0.00003039 5.648 5.368/6.894 5.899 ± 0.9229
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 5.138 4.947/5.286 5.148 ± 0.2737
3 1342 1342/1342 1342 ± 0.00003692 3.969 3.596/4.332 3.964 ± 0.5614
4 1342 1342/1342 1342 ± 0.00003579 3.884 3.716/4.009 3.861 ± 0.224
5 1342 1342/1342 1342 ± 0.00002349 5.112 4.915/5.399 5.146 ± 0.3011
6 1342 1342/1342 1342 ± 0.00002349 5.13 4.897/5.424 5.143 ± 0.274
7 1342 1342/1342 1342 ± 0.00002349 5.236 4.954/5.411 5.196 ± 0.2608
8 1342 1342/1342 1342 ± 0.00002349 5.163 5.001/5.429 5.19 ± 0.2948
9 1342 1342/1342 1342 ± 0.00002349 5.552 5.271/5.721 5.521 ± 0.3125
10 1342 1342/1342 1342 ± 0.00002349 6.129 5.828/6.219 6.053 ± 0.2871
11 1342 1342/1342 1342 ± 0.00002349 6.321 6.114/6.469 6.293 ± 0.2864
12 1342 1342/1342 1342 ± 0.00002349 6.507 6.192/6.602 6.454 ± 0.325
13 1342 1342/1342 1342 ± 0.00002349 6.9 6.647/7.126 6.884 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002392 6.805 6.484/7.074 6.802 ± 0.4026
15 1342 1342/1342 1342 ± 0.00002349 6.776 6.351/7.086 6.719 ± 0.3614
16 1342 1342/1342 1342 ± 0.0000606 4.815 4.661/4.965 4.844 ± 0.2671
17 1342 1342/1342 1342 ± 0.00006102 4.792 4.647/4.987 4.832 ± 0.2938
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-29 05:42:33.765
End
2025-07-29 06:15:56.453
Duration
0:33:22.688
Note, WebLog generation is not included in the time.

CASA logs for stage 8