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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.803 5.352/6.216 5.835 ± 0.578
ea02 1342 1342/1342 1342 ± 0 6.409 5.689/6.75 6.329 ± 0.6308
ea03 1342 1342/1342 1342 ± 0 6.209 5.502/6.752 6.204 ± 0.6904
ea04 1342 1342/1342 1342 ± 0 5.516 5.113/5.949 5.616 ± 0.5171
ea05 1342 1342/1342 1342 ± 0 6.029 5.42/6.639 6.004 ± 0.6771
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.109 5.334/6.509 6.015 ± 0.703
ea08 1342 1342/1342 1342 ± 0 6.614 5.808/6.819 6.417 ± 0.638
ea09 1342 1342/1342 1342 ± 0 5.672 5.197/6.398 5.852 ± 0.6675
ea10 1342 1342/1342 1342 ± 0 5.771 5.244/6.14 5.718 ± 0.5503
ea11 1342 1342/1342 1342 ± 0.000002545 5.473 5.194/6.153 5.639 ± 0.6134
ea12 1342 1342/1342 1342 ± 0 5.693 5.313/6.295 5.847 ± 0.5538
ea13 1342 1342/1342 1342 ± 0 6.208 5.678/6.436 6.145 ± 0.5536
ea14 1342 1342/1342 1342 ± 0 6.227 5.755/6.492 6.201 ± 0.5306
ea15 1342 1342/1342 1342 ± 0 6.069 5.421/6.453 6.038 ± 0.7001
ea16 1342 1342/1342 1342 ± 0 6.147 5.786/6.691 6.285 ± 0.6552
ea17 1342 1342/1342 1342 ± 0 6.252 5.861/7.042 6.392 ± 0.6977
ea18 1342 1342/1342 1342 ± 0 6.644 6.035/7.244 6.62 ± 0.6845
ea19 1342 1342/1342 1342 ± 0 6.118 5.455/6.563 6.052 ± 0.6016
ea20 1342 1342/1342 1342 ± 0 6.228 5.536/6.601 6.138 ± 0.5874
ea21 1342 1342/1342 1342 ± 0 5.481 5.215/5.861 5.597 ± 0.4569
ea22 1342 1342/1342 1342 ± 0 6.882 6.573/7.337 6.862 ± 0.5892
ea23 1342 1342/1342 1342 ± 0 6.14 5.466/6.302 6.025 ± 0.6471
ea24 1342 1342/1342 1342 ± 0 6.177 5.402/6.527 5.996 ± 0.6356
ea25 1342 1342/1342 1342 ± 0 6.481 5.771/7.028 6.476 ± 0.7582
ea27 1342 1342/1342 1342 ± 0 6.073 5.442/6.504 5.98 ± 0.6425
ea28 1342 1342/1342 1342 ± 0 6.4 5.768/6.95 6.419 ± 0.6547
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 ± 0.00002385 5.402 5.252/5.57 5.421 ± 0.2418
4 1342 1342/1342 1342 ± 0.00002502 5.444 5.174/5.797 5.457 ± 0.3421
5 1342 1342/1342 1342 ± 0.00002392 5.4 5.175/5.65 5.426 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002385 5.429 5.248/5.734 5.45 ± 0.3091
7 1342 1342/1342 1342 ± 0.00002385 5.511 5.367/5.684 5.532 ± 0.2453
8 1342 1342/1342 1342 ± 0.00002385 5.433 5.209/5.656 5.433 ± 0.2638
9 1342 1342/1342 1342 ± 0.00002385 5.705 5.582/5.954 5.727 ± 0.2903
10 1342 1342/1342 1342 ± 0.00002356 6.166 6.01/6.308 6.163 ± 0.2748
11 1342 1342/1342 1342 ± 0.00002356 6.428 6.157/6.507 6.373 ± 0.2978
12 1342 1342/1342 1342 ± 0.00002356 6.494 6.265/6.7 6.51 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002356 7.019 6.797/7.219 6.977 ± 0.3426
14 1342 1342/1342 1342 ± 0.00002356 7.24 6.927/7.477 7.204 ± 0.3607
15 1342 1342/1342 1342 ± 0.00002356 6.943 6.738/7.236 6.918 ± 0.3875
16 1342 1342/1342 1342 ± 0.00002356 6.31 6.072/6.755 6.359 ± 0.4251
17 1342 1342/1342 1342 ± 0.00002356 6.326 6.167/6.634 6.32 ± 0.4062
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-24 11:24:16.275
End
2025-07-24 12:19:22.260
Duration
0:55:05.985
Note, WebLog generation is not included in the time.

CASA logs for stage 8