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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 6.076 5.591/6.546 5.868 ± 0.9226
ea02 1342 1342/1342 1342 ± 0 6.14 5.511/6.451 5.972 ± 0.911
ea03 1342 1342/1342 1342 ± 0 6.04 5.362/6.639 5.965 ± 0.7026
ea04 1342 1342/1342 1342 ± 0.000005628 5.446 4.943/5.985 5.438 ± 0.6144
ea05 1342 1342/1342 1342 ± 0.00001618 5.486 5.135/6.418 5.588 ± 0.8629
ea06 1342 1342/1342 1342 ± 0 5.695 4.978/5.996 5.506 ± 0.7242
ea07 1342 1342/1342 1342 ± 0 5.922 5.066/6.144 5.692 ± 0.8641
ea08 1342 1342/1342 1342 ± 0 6.043 5.359/6.498 5.905 ± 0.8135
ea09 1342 1342/1342 1342 ± 0.000005339 5.549 4.997/6.311 5.66 ± 0.7237
ea10 1342 1342/1342 1342 ± 0 5.34 5.095/6.066 5.524 ± 0.5958
ea11 1342 1342/1342 1342 ± 0.00002704 5.432 5.093/6.293 5.476 ± 0.9237
ea12 1342 1342/1342 1342 ± 0.00000481 5.338 5.25/6.245 5.535 ± 0.6826
ea14 1342 1342/1342 1342 ± 0.00002011 5.664 5.395/6.433 5.792 ± 0.7288
ea15 1342 1342/1342 1342 ± 0.00001886 6.122 5.495/6.659 5.95 ± 1.09
ea16 1342 1342/1342 1342 ± 0 6.033 5.538/6.579 6.043 ± 0.6988
ea17 1342 1342/1342 1342 ± 0 6.077 5.586/6.91 6.139 ± 0.6918
ea18 1342 1342/1342 1342 ± 0 6.427 5.734/7.074 6.25 ± 0.8666
ea19 1342 1342/1342 1342 ± 0.000003005 5.638 5.297/6.608 5.753 ± 0.8042
ea20 1342 1342/1342 1342 ± 0.000003927 6.553 5.747/7.002 6.25 ± 0.8985
ea22 1342 1342/1342 1342 ± 0 5.628 5.108/6.127 5.514 ± 0.6882
ea23 1342 1342/1342 1342 ± 0.00001035 5.527 5.368/6.365 5.847 ± 0.7356
ea24 1342 1342/1342 1342 ± 0.000002816 6.028 4.865/6.399 5.637 ± 0.8995
ea25 1342 1342/1342 1342 ± 0 6.416 5.549/6.86 6.222 ± 0.9407
ea27 1342 1342/1342 1342 ± 0 5.583 5.179/6.415 5.666 ± 0.8031
ea28 1342 1342/1342 1342 ± 0.000001736 6.388 5.719/7.03 6.25 ± 0.8888
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 ± 0.00002395 5.382 5.247/5.601 5.404 ± 0.3401
3 1342 1342/1342 1342 ± 0.00003002 3.759 3.258/4.051 3.653 ± 0.5047
4 1342 1342/1342 1342 ± 0.0000304 4.636 4.449/4.814 4.609 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002393 5.354 5.111/5.642 5.351 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002393 5.141 4.953/5.409 5.167 ± 0.2839
7 1342 1342/1342 1342 ± 0.00002393 5.365 5.133/5.539 5.342 ± 0.2489
8 1342 1342/1342 1342 ± 0.00002393 5.349 5.07/5.529 5.315 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002393 5.598 5.432/5.822 5.614 ± 0.2863
10 1342 1342/1342 1342 ± 0.00002393 6.092 5.972/6.242 6.087 ± 0.2533
11 1342 1342/1342 1342 ± 0.00002393 6.328 6.116/6.441 6.317 ± 0.2743
12 1342 1342/1342 1342 ± 0.00002393 6.458 6.276/6.646 6.49 ± 0.3115
13 1342 1342/1342 1342 ± 0.00002393 6.929 6.757/7.139 6.963 ± 0.354
14 1342 1342/1342 1342 ± 0.00002393 6.96 6.635/7.339 7.006 ± 0.4223
15 1342 1342/1342 1342 ± 0.00002393 6.804 6.442/7.074 6.743 ± 0.3412
16 1342 1342/1342 1342 ± 0.00003267 6.073 5.573/6.27 5.987 ± 0.4764
17 1342 1342/1342 1342 ± 0.00002977 6.002 5.595/6.172 5.931 ± 0.4211
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
datacolumn
residual_data
Start time
2025-07-31 01:20:36.073
End
2025-07-31 02:08:42.841
Duration
0:48:06.769
Note, WebLog generation is not included in the time.

CASA logs for stage 8