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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.555 5.272/5.947 5.615 ± 0.4052
ea02 1342 1342/1342 1342 ± 0 5.697 5.362/6.289 5.843 ± 0.5069
ea04 1342 1342/1342 1342 ± 0.000006159 5.581 5.232/6.045 5.654 ± 0.5094
ea05 1342 1342/1342 1342 ± 0 5.289 5.043/5.638 5.361 ± 0.3776
ea06 1342 1342/1342 1342 ± 0.000001098 4.825 4.75/5.216 4.941 ± 0.2738
ea07 1342 1342/1342 1342 ± 0 5.543 5.205/5.821 5.569 ± 0.4038
ea08 1342 1342/1342 1342 ± 0 5.569 5.223/6.011 5.645 ± 0.4236
ea09 1342 1342/1342 1342 ± 0 5.231 4.946/5.579 5.269 ± 0.3698
ea10 1342 1342/1342 1342 ± 0.000009222 5.154 4.955/5.764 5.313 ± 0.4217
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.559 5.288/5.831 5.627 ± 0.3785
ea13 1342 1342/1342 1342 ± 0 5.95 5.635/6.111 5.941 ± 0.3886
ea14 1342 1342/1342 1342 ± 0 5.467 5.078/5.922 5.507 ± 0.4643
ea15 1342 1342/1342 1342 ± 0 5.665 5.215/6.019 5.658 ± 0.4838
ea16 1342 1342/1342 1342 ± 0 5.507 5.276/5.812 5.578 ± 0.3899
ea17 1342 1342/1342 1342 ± 0 5.375 5.285/5.682 5.495 ± 0.3331
ea18 1342 1342/1342 1342 ± 0 4.635 4.43/4.847 4.655 ± 0.2733
ea19 1342 1342/1342 1342 ± 0 5.418 5.101/5.774 5.427 ± 0.3815
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.51 5.325/6.099 5.689 ± 0.4376
ea22 1342 1342/1342 1342 ± 0 4.909 4.709/5.408 4.993 ± 0.4356
ea23 1342 1342/1342 1342 ± 0 5.93 5.676/6.711 6.162 ± 0.6104
ea25 1342 1342/1342 1342 ± 0 5.597 5.399/6.108 5.77 ± 0.512
ea26 1342 1342/1342 1342 ± 0 5.52 5.402/6.058 5.699 ± 0.3996
ea27 1342 1342/1342 1342 ± 0.0000311 5.173 5.05/5.771 5.331 ± 0.3803
ea28 1342 1342/1342 1342 ± 0 5.72 5.511/6.42 5.954 ± 0.5538
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 ± 0.00002455 5.365 5.243/5.49 5.352 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002455 5.209 5.025/5.317 5.172 ± 0.2969
4 1342 1342/1342 1342 ± 0.00003227 5.004 4.694/5.354 5.044 ± 0.3884
5 1342 1342/1342 1342 ± 0.00002455 5.26 4.945/5.486 5.216 ± 0.3115
6 1342 1342/1342 1342 ± 0.00002455 5.094 5/5.303 5.12 ± 0.2643
7 1342 1342/1342 1342 ± 0.00002455 5.229 5.077/5.327 5.176 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002455 5.166 4.94/5.342 5.116 ± 0.3089
9 1342 1342/1342 1342 ± 0.00002455 5.356 5.153/5.575 5.336 ± 0.3472
10 1342 1342/1342 1342 ± 0.00002455 5.672 5.472/5.989 5.679 ± 0.3476
11 1342 1342/1342 1342 ± 0.00002455 5.805 5.714/6.095 5.849 ± 0.3519
12 1342 1342/1342 1342 ± 0.00002455 5.979 5.811/6.098 5.884 ± 0.5058
13 1342 1342/1342 1342 ± 0.00002455 6.271 6.036/6.53 6.262 ± 0.4552
14 1342 1342/1342 1342 ± 0.00002455 6.378 5.977/6.555 6.292 ± 0.4813
15 1342 1342/1342 1342 ± 0.00002456 5.999 5.621/6.139 5.908 ± 0.4369
16 1342 1342/1342 1342 ± 0.00003131 5.545 5.169/5.724 5.425 ± 0.3618
17 1342 1342/1342 1342 ± 0.00002949 5.348 5.154/5.678 5.373 ± 0.3741
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 08:00:11.833
End
2024-12-03 08:58:59.126
Duration
0:58:47.293
Note, WebLog generation is not included in the time.

CASA logs for stage 8