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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.04 5.674/6.688 6.118 ± 0.7639
ea02 1342 1342/1342 1342 ± 0 6.224 5.618/6.566 6.134 ± 0.7624
ea03 1342 1342/1342 1342 ± 0 6.176 5.448/6.743 6.166 ± 0.7079
ea04 1342 1342/1342 1342 ± 0 5.656 5.154/6.12 5.647 ± 0.7018
ea05 1342 1342/1342 1342 ± 0 5.899 5.413/6.476 5.914 ± 0.7543
ea06 1342 1342/1342 1342 ± 0 5.975 5.203/6.191 5.792 ± 0.7224
ea07 1342 1342/1342 1342 ± 0 5.965 5.393/6.547 5.994 ± 0.7577
ea08 1342 1342/1342 1342 ± 0 6.488 5.733/6.858 6.421 ± 0.6722
ea09 1342 1342/1342 1342 ± 0 5.713 5.206/6.434 5.743 ± 0.8483
ea10 1342 1342/1342 1342 ± 0 5.72 5.212/6.159 5.639 ± 0.7996
ea11 1342 1342/1342 1342 ± 0 5.684 5.285/6.397 5.745 ± 0.7836
ea12 1342 1342/1342 1342 ± 0 5.538 5.303/6.165 5.699 ± 0.6952
ea13 1342 1342/1342 1342 ± 0 6.201 5.606/6.338 6.025 ± 0.6856
ea14 1342 1342/1342 1342 ± 0 6.03 5.626/6.57 6.067 ± 0.7556
ea15 1342 1342/1342 1342 ± 0 6.755 6.69/7.304 6.933 ± 0.4137
ea17 1342 1342/1342 1342 ± 0 6.229 5.816/6.895 6.257 ± 0.8628
ea18 1342 1342/1342 1342 ± 0 6.338 5.91/6.917 6.435 ± 0.6676
ea19 1342 1342/1342 1342 ± 0 5.955 5.547/6.553 5.994 ± 0.7307
ea20 1342 1342/1342 1342 ± 0 6.435 5.968/7.011 6.487 ± 0.7331
ea21 1342 1342/1342 1342 ± 0 5.458 5.171/5.946 5.568 ± 0.5452
ea22 1342 1342/1342 1342 ± 0 6.261 5.724/6.795 6.277 ± 0.6952
ea23 1342 1342/1342 1342 ± 0.000002833 6.003 5.501/6.315 5.933 ± 0.8224
ea24 1342 1342/1342 1342 ± 0 6.168 5.393/6.543 5.958 ± 0.6114
ea25 1342 1342/1342 1342 ± 0 6.379 5.779/7.008 6.437 ± 0.8568
ea27 1342 1342/1342 1342 ± 0 5.632 5.31/6.367 5.702 ± 0.7528
ea28 1342 1342/1342 1342 ± 0 6.281 5.805/7.075 6.402 ± 0.7734
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 ± 0.00002393 5.559 5.424/5.741 5.581 ± 0.2415
3 1342 1342/1342 1342 ± 0.00002605 4.213 3.957/4.788 4.355 ± 0.6914
4 1342 1342/1342 1342 ± 0.00002393 5.352 5.188/5.651 5.447 ± 0.312
5 1342 1342/1342 1342 ± 0.00002393 5.381 5.171/5.691 5.412 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002393 5.446 5.21/5.691 5.439 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002393 5.55 5.392/5.783 5.556 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002393 5.506 5.218/5.689 5.477 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002393 5.755 5.577/5.971 5.778 ± 0.283
10 1342 1342/1342 1342 ± 0.00002348 6.268 6.152/6.363 6.249 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002348 6.449 6.228/6.614 6.45 ± 0.2695
12 1342 1342/1342 1342 ± 0.00002348 6.559 6.344/6.807 6.583 ± 0.3223
13 1342 1342/1342 1342 ± 0.00002348 7.056 6.721/7.27 7.032 ± 0.3332
14 1342 1342/1342 1342 ± 0.00002348 7.296 6.966/7.551 7.232 ± 0.345
15 1342 1342/1342 1342 ± 0.00002348 6.881 6.612/7.26 6.926 ± 0.3747
16 1342 1342/1342 1342 ± 0.00002355 6.353 6.053/6.791 6.367 ± 0.4234
17 1342 1342/1342 1342 ± 0.00002351 6.306 5.99/6.67 6.3 ± 0.4101
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 04:45:54.824
End
2025-07-30 05:59:21.710
Duration
1:13:26.886
Note, WebLog generation is not included in the time.

CASA logs for stage 8