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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.189 5.442/6.608 6.109 ± 0.6676
ea02 1342 1342/1342 1342 ± 0 6.185 5.393/6.374 6.059 ± 0.6535
ea03 1342 1342/1342 1342 ± 0 6.288 5.41/6.92 6.257 ± 0.7783
ea04 1342 1342/1342 1342 ± 0 5.687 5.162/6.133 5.718 ± 0.6235
ea05 1342 1342/1342 1342 ± 0 6.099 5.3/6.759 6.035 ± 0.6991
ea06 1342 1342/1342 1342 ± 0 6.241 5.135/6.408 5.917 ± 0.724
ea07 1342 1342/1342 1342 ± 0 6.116 5.128/6.496 5.934 ± 0.7947
ea08 1342 1342/1342 1342 ± 0 6.574 5.572/6.834 6.325 ± 0.7415
ea09 1342 1342/1342 1342 ± 0 5.712 5.082/6.436 5.745 ± 0.7158
ea10 1342 1342/1342 1342 ± 0 5.866 5.052/6.251 5.716 ± 0.6463
ea11 1342 1342/1342 1342 ± 0 5.763 5.295/6.512 5.909 ± 0.7307
ea12 1342 1342/1342 1342 ± 0 5.662 4.989/6.245 5.679 ± 0.647
ea13 1342 1342/1342 1342 ± 0 6.005 5.34/6.29 5.912 ± 0.5711
ea14 1342 1342/1342 1342 ± 0 6.183 5.479/6.507 6.076 ± 0.6456
ea15 1342 1342/1342 1342 ± 0 6.161 5.454/6.544 6.058 ± 0.7357
ea16 1342 1342/1342 1342 ± 0 6.319 5.75/6.811 6.312 ± 0.7356
ea17 1342 1342/1342 1342 ± 0 6.193 5.688/7.096 6.333 ± 0.7634
ea18 1342 1342/1342 1342 ± 0 6.423 5.714/7.05 6.354 ± 0.7451
ea19 1342 1342/1342 1342 ± 0 6.265 5.382/6.628 6.1 ± 0.6746
ea20 1342 1342/1342 1342 ± 0 6.393 5.718/7.11 6.394 ± 0.7393
ea21 1342 1342/1342 1342 ± 0 5.639 5.179/6.085 5.652 ± 0.5727
ea22 1342 1342/1342 1342 ± 0 6.251 5.473/6.579 6.092 ± 0.666
ea23 1342 1342/1342 1342 ± 0 6.193 5.336/6.359 6.041 ± 0.7302
ea24 1342 1342/1342 1342 ± 0 6.083 5.045/6.536 5.769 ± 0.8411
ea25 1342 1342/1342 1342 ± 0 6.814 5.836/7.282 6.689 ± 0.8545
ea27 1342 1342/1342 1342 ± 0 6.083 5.233/6.554 5.948 ± 0.7124
ea28 1342 1342/1342 1342 ± 0 6.405 5.721/7.015 6.354 ± 0.7102
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 ± 0.00002353 5.307 5.165/5.49 5.31 ± 0.2754
4 1342 1342/1342 1342 ± 0.00002734 5.167 4.965/5.351 5.149 ± 0.3397
5 1342 1342/1342 1342 ± 0.00002353 5.262 5.004/5.516 5.267 ± 0.2751
6 1342 1342/1342 1342 ± 0.00002353 5.238 4.966/5.415 5.216 ± 0.2777
7 1342 1342/1342 1342 ± 0.00002353 5.378 5.25/5.656 5.429 ± 0.2424
8 1342 1342/1342 1342 ± 0.00002353 5.395 5.175/5.562 5.408 ± 0.2707
9 1342 1342/1342 1342 ± 0.00002353 5.749 5.599/5.925 5.754 ± 0.2801
10 1342 1342/1342 1342 ± 0.00002353 6.244 6.127/6.318 6.225 ± 0.2456
11 1342 1342/1342 1342 ± 0.00002353 6.472 6.215/6.591 6.443 ± 0.2657
12 1342 1342/1342 1342 ± 0.00002353 6.564 6.282/6.814 6.597 ± 0.314
13 1342 1342/1342 1342 ± 0.00002353 6.966 6.834/7.367 7.054 ± 0.3288
14 1342 1342/1342 1342 ± 0.00002353 7.22 7.019/7.515 7.229 ± 0.3317
15 1342 1342/1342 1342 ± 0.00002353 6.934 6.607/7.159 6.918 ± 0.3361
16 1342 1342/1342 1342 ± 0.00002353 6.382 6.132/6.659 6.365 ± 0.3519
17 1342 1342/1342 1342 ± 0.00002353 6.283 6.05/6.508 6.283 ± 0.3376
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 05:03:48.434
End
2025-07-29 06:01:48.109
Duration
0:57:59.675
Note, WebLog generation is not included in the time.

CASA logs for stage 8