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 6.14 5.839/6.797 6.258 ± 0.7589
ea02 1342 1342/1342 1342 ± 0 6.205 5.632/6.568 6.149 ± 0.8539
ea03 1342 1342/1342 1342 ± 0 6.258 5.583/6.863 6.214 ± 0.7681
ea04 1342 1342/1342 1342 ± 0 5.616 5.153/6.071 5.622 ± 0.7001
ea05 1342 1342/1342 1342 ± 0 6.052 5.553/6.619 6.072 ± 0.7696
ea06 1342 1342/1342 1342 ± 0 5.898 5.214/6.261 5.786 ± 0.771
ea07 1342 1342/1342 1342 ± 0 6.062 5.478/6.665 6.094 ± 0.8049
ea08 1342 1342/1342 1342 ± 0 6.605 5.847/6.963 6.528 ± 0.7103
ea09 1342 1342/1342 1342 ± 0 5.798 5.325/6.54 6.011 ± 0.6491
ea10 1342 1342/1342 1342 ± 0 5.827 5.336/6.297 5.768 ± 0.8083
ea11 1342 1342/1342 1342 ± 0.000001725 5.848 5.443/6.608 5.941 ± 0.7777
ea12 1342 1342/1342 1342 ± 0 5.669 5.408/6.3 5.805 ± 0.7333
ea13 1342 1342/1342 1342 ± 0 6.298 5.599/6.444 5.924 ± 1.032
ea14 1342 1342/1342 1342 ± 0 6.201 5.742/6.718 6.234 ± 0.7147
ea15 1342 1342/1342 1342 ± 0 6.839 6.771/7.443 7.044 ± 0.4356
ea17 1342 1342/1342 1342 ± 0 6.376 5.943/7.189 6.524 ± 0.6968
ea18 1342 1342/1342 1342 ± 0 6.387 5.875/7.021 6.478 ± 0.7183
ea19 1342 1342/1342 1342 ± 0 6.06 5.684/6.69 6.129 ± 0.8049
ea20 1342 1342/1342 1342 ± 0 6.558 6.057/7.139 6.593 ± 0.7803
ea21 1342 1342/1342 1342 ± 0 5.455 5.164/5.968 5.529 ± 0.6589
ea22 1342 1342/1342 1342 ± 0 6.193 5.695/6.714 6.227 ± 0.6965
ea23 1342 1342/1342 1342 ± 0.000001781 6.268 5.617/6.491 6.199 ± 0.6581
ea24 1342 1342/1342 1342 ± 0 6.302 5.481/6.697 6.074 ± 0.6497
ea25 1342 1342/1342 1342 ± 0 6.676 5.859/7.136 6.579 ± 0.9213
ea27 1342 1342/1342 1342 ± 0 5.78 5.414/6.482 5.924 ± 0.5902
ea28 1342 1342/1342 1342 ± 0 6.348 5.893/7.176 6.483 ± 0.7964
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 5.597 5.469/5.814 5.619 ± 0.2519
3 1342 1342/1342 1342 ± 0.00002761 4.284 3.895/4.858 4.313 ± 0.6917
4 1342 1342/1342 1342 ± 0.00002419 5.498 5.214/5.706 5.5 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002418 5.522 5.291/5.757 5.535 ± 0.2994
6 1342 1342/1342 1342 ± 0.00002393 5.542 5.322/5.754 5.534 ± 0.2914
7 1342 1342/1342 1342 ± 0.00002393 5.613 5.489/5.862 5.647 ± 0.2553
8 1342 1342/1342 1342 ± 0.00002393 5.593 5.295/5.792 5.563 ± 0.3022
9 1342 1342/1342 1342 ± 0.00002393 5.871 5.685/6.083 5.863 ± 0.2979
10 1342 1342/1342 1342 ± 0.00002349 6.384 6.236/6.458 6.342 ± 0.2822
11 1342 1342/1342 1342 ± 0.00002349 6.566 6.341/6.693 6.55 ± 0.2848
12 1342 1342/1342 1342 ± 0.00002349 6.711 6.465/6.885 6.689 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002349 7.155 6.859/7.475 7.183 ± 0.3575
14 1342 1342/1342 1342 ± 0.00002349 7.427 7.055/7.698 7.358 ± 0.364
15 1342 1342/1342 1342 ± 0.00002349 7.021 6.712/7.37 7.032 ± 0.3782
16 1342 1342/1342 1342 ± 0.0000235 6.448 6.072/6.901 6.45 ± 0.4337
17 1342 1342/1342 1342 ± 0.0000235 6.445 6.098/6.743 6.415 ± 0.4057
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 00:32:26.139
End
2025-07-30 01:24:56.272
Duration
0:52:30.134
Note, WebLog generation is not included in the time.

CASA logs for stage 8