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 6.151 5.37/6.565 6.045 ± 0.6846
ea02 1342 1342/1342 1342 ± 0 6.099 5.319/6.356 5.99 ± 0.6529
ea03 1342 1342/1342 1342 ± 0 6.217 5.372/6.859 6.185 ± 0.787
ea04 1342 1342/1342 1342 ± 0 5.619 5.126/6.087 5.655 ± 0.6167
ea05 1342 1342/1342 1342 ± 0 6.101 5.223/6.672 5.963 ± 0.704
ea06 1342 1342/1342 1342 ± 0 6.15 5.082/6.325 5.846 ± 0.7161
ea07 1342 1342/1342 1342 ± 0 6.042 5.034/6.41 5.867 ± 0.7912
ea08 1342 1342/1342 1342 ± 0 6.518 5.498/6.749 6.27 ± 0.7312
ea09 1342 1342/1342 1342 ± 0 5.642 5.039/6.378 5.681 ± 0.7175
ea10 1342 1342/1342 1342 ± 0 5.802 5.011/6.192 5.665 ± 0.6407
ea11 1342 1342/1342 1342 ± 0 5.706 5.227/6.437 5.852 ± 0.7238
ea12 1342 1342/1342 1342 ± 0 5.625 5.011/6.179 5.623 ± 0.6284
ea13 1342 1342/1342 1342 ± 0 5.947 5.275/6.237 5.841 ± 0.5712
ea14 1342 1342/1342 1342 ± 0 6.074 5.403/6.446 5.991 ± 0.6383
ea15 1342 1342/1342 1342 ± 0 6.101 5.363/6.487 5.996 ± 0.7334
ea16 1342 1342/1342 1342 ± 0 6.248 5.639/6.754 6.229 ± 0.7354
ea17 1342 1342/1342 1342 ± 0 6.139 5.613/7.006 6.267 ± 0.7605
ea18 1342 1342/1342 1342 ± 0 6.349 5.667/6.996 6.277 ± 0.7464
ea19 1342 1342/1342 1342 ± 0 6.161 5.337/6.545 6.024 ± 0.6557
ea20 1342 1342/1342 1342 ± 0 6.384 5.667/7.025 6.319 ± 0.7369
ea21 1342 1342/1342 1342 ± 0 5.604 5.137/6.115 5.643 ± 0.5743
ea22 1342 1342/1342 1342 ± 0 6.177 5.386/6.511 6.031 ± 0.6621
ea23 1342 1342/1342 1342 ± 0 6.151 5.285/6.3 5.98 ± 0.734
ea24 1342 1342/1342 1342 ± 0 6.075 4.952/6.477 5.685 ± 0.8611
ea25 1342 1342/1342 1342 ± 0 6.742 5.793/7.219 6.637 ± 0.8585
ea27 1342 1342/1342 1342 ± 0 6.046 5.262/6.484 5.892 ± 0.6993
ea28 1342 1342/1342 1342 ± 0 6.369 5.681/6.941 6.293 ± 0.698
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 5.264 5.108/5.462 5.272 ± 0.274
4 1342 1342/1342 1342 ± 0.00002735 5.055 4.924/5.26 5.063 ± 0.3324
5 1342 1342/1342 1342 ± 0.00002353 5.172 4.968/5.416 5.202 ± 0.2719
6 1342 1342/1342 1342 ± 0.00002353 5.156 4.91/5.368 5.15 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002353 5.308 5.195/5.603 5.361 ± 0.2386
8 1342 1342/1342 1342 ± 0.00002353 5.342 5.114/5.492 5.34 ± 0.2694
9 1342 1342/1342 1342 ± 0.00002353 5.669 5.533/5.843 5.68 ± 0.2677
10 1342 1342/1342 1342 ± 0.00002353 6.166 6.045/6.25 6.161 ± 0.2412
11 1342 1342/1342 1342 ± 0.00002353 6.398 6.158/6.519 6.381 ± 0.2593
12 1342 1342/1342 1342 ± 0.00002353 6.485 6.241/6.758 6.536 ± 0.3059
13 1342 1342/1342 1342 ± 0.00002353 6.894 6.777/7.273 6.99 ± 0.3301
14 1342 1342/1342 1342 ± 0.00002353 7.131 6.909/7.426 7.15 ± 0.3255
15 1342 1342/1342 1342 ± 0.00002353 6.879 6.521/7.06 6.841 ± 0.3348
16 1342 1342/1342 1342 ± 0.00002353 6.303 6.104/6.638 6.308 ± 0.3524
17 1342 1342/1342 1342 ± 0.00002353 6.288 6.01/6.415 6.244 ± 0.331
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 11:34:39.978
End
2025-07-29 12:28:06.410
Duration
0:53:26.432
Note, WebLog generation is not included in the time.

CASA logs for stage 8