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 5.863 5.376/6.22 5.862 ± 0.5607
ea02 1342 1342/1342 1342 ± 0.000004845 6.471 5.776/6.657 6.359 ± 0.6277
ea03 1342 1342/1342 1342 ± 0 6.158 5.483/6.719 6.176 ± 0.6987
ea04 1342 1342/1342 1342 ± 0 5.662 5.2/6.075 5.732 ± 0.5099
ea05 1342 1342/1342 1342 ± 0.000004698 6.103 5.485/6.71 6.068 ± 0.6352
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.131 5.305/6.457 6.016 ± 0.6894
ea08 1342 1342/1342 1342 ± 0 6.578 5.814/6.873 6.432 ± 0.6374
ea09 1342 1342/1342 1342 ± 0 5.783 5.305/6.496 5.924 ± 0.6355
ea10 1342 1342/1342 1342 ± 0 5.755 5.308/6.21 5.753 ± 0.5313
ea11 1342 1342/1342 1342 ± 0.00001243 5.431 5.198/6.234 5.657 ± 0.6241
ea12 1342 1342/1342 1342 ± 0 5.751 5.339/6.29 5.865 ± 0.551
ea13 1342 1342/1342 1342 ± 0 6.161 5.795/6.457 6.221 ± 0.5202
ea14 1342 1342/1342 1342 ± 0.000004698 6.107 5.703/6.632 6.229 ± 0.5544
ea15 1342 1342/1342 1342 ± 0.000009127 6.132 5.496/6.518 6.099 ± 0.6946
ea16 1342 1342/1342 1342 ± 0 6.176 5.764/6.763 6.332 ± 0.6663
ea17 1342 1342/1342 1342 ± 0 6.258 5.878/7.061 6.43 ± 0.6873
ea18 1342 1342/1342 1342 ± 0 6.61 6/7.264 6.588 ± 0.6735
ea19 1342 1342/1342 1342 ± 0.000001214 6.084 5.486/6.56 6.07 ± 0.5945
ea20 1342 1342/1342 1342 ± 0 6.072 5.435/6.707 6.02 ± 0.7131
ea21 1342 1342/1342 1342 ± 0 5.558 5.221/5.961 5.647 ± 0.4826
ea22 1342 1342/1342 1342 ± 0 6.889 6.745/7.386 6.97 ± 0.5498
ea23 1342 1342/1342 1342 ± 0 6.237 5.501/6.343 6.109 ± 0.6468
ea24 1342 1342/1342 1342 ± 0 6.295 5.522/6.692 6.114 ± 0.5895
ea25 1342 1342/1342 1342 ± 0 6.504 5.773/7.034 6.515 ± 0.7714
ea27 1342 1342/1342 1342 ± 0 6.145 5.488/6.542 6.027 ± 0.6262
ea28 1342 1342/1342 1342 ± 0 6.488 5.885/6.989 6.471 ± 0.638
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 ± 0.00002423 5.545 5.406/5.756 5.58 ± 0.2239
4 1342 1342/1342 1342 ± 0.00002445 5.433 5.231/5.801 5.471 ± 0.3327
5 1342 1342/1342 1342 ± 0.00002427 5.42 5.219/5.639 5.447 ± 0.3093
6 1342 1342/1342 1342 ± 0.00002423 5.397 5.223/5.753 5.445 ± 0.305
7 1342 1342/1342 1342 ± 0.00002423 5.536 5.467/5.725 5.557 ± 0.2306
8 1342 1342/1342 1342 ± 0.00002423 5.478 5.301/5.698 5.492 ± 0.2564
9 1342 1342/1342 1342 ± 0.00002423 5.745 5.631/5.974 5.772 ± 0.2718
10 1342 1342/1342 1342 ± 0.00002384 6.178 6.07/6.418 6.204 ± 0.2717
11 1342 1342/1342 1342 ± 0.00002384 6.458 6.253/6.59 6.433 ± 0.2924
12 1342 1342/1342 1342 ± 0.00002384 6.56 6.298/6.724 6.566 ± 0.3233
13 1342 1342/1342 1342 ± 0.00002384 7.063 6.847/7.237 7.014 ± 0.3407
14 1342 1342/1342 1342 ± 0.00002384 7.298 6.966/7.523 7.228 ± 0.357
15 1342 1342/1342 1342 ± 0.00002384 7.021 6.747/7.349 6.971 ± 0.3822
16 1342 1342/1342 1342 ± 0.00002574 6.272 6.102/6.72 6.34 ± 0.4055
17 1342 1342/1342 1342 ± 0.00002507 6.34 6.106/6.595 6.31 ± 0.3841
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-24 12:34:46.047
End
2025-07-24 13:34:42.519
Duration
0:59:56.472
Note, WebLog generation is not included in the time.

CASA logs for stage 8