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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.279 5.173/5.901 5.329 ± 0.8682
ea02 1342 1342/1342 1342 ± 0.00004176 5.752 5.293/6.601 5.676 ± 1.067
ea05 1342 1342/1342 1342 ± 0.00001796 5.585 5.113/6.214 5.563 ± 0.8565
ea06 1342 1342/1342 1342 ± 0.000005041 4.754 4.651/5.192 4.724 ± 0.6838
ea07 1342 1342/1342 1342 ± 0.00004328 5.716 5.291/5.823 5.41 ± 0.8491
ea08 1342 1342/1342 1342 ± 0.00004187 5.976 5.535/6.866 5.923 ± 1.138
ea09 1342 1342/1342 1342 ± 0.000008238 4.987 4.864/5.669 5.139 ± 0.675
ea10 1342 1342/1342 1342 ± 0.00004363 5.44 5.105/6.374 5.495 ± 0.9651
ea11 1342 1342/1342 1342 ± 0.0000416 5.646 5.209/6.424 5.583 ± 1.091
ea12 1342 1342/1342 1342 ± 0.00001279 5.525 5.265/6.49 5.619 ± 1.123
ea13 1342 1342/1342 1342 ± 0.00001743 5.887 5.637/6.359 5.88 ± 0.8331
ea14 1342 1342/1342 1342 ± 0.00002362 6.469 5.434/6.628 5.817 ± 1.187
ea15 1342 1342/1342 1342 ± 0.000001587 5.371 5.097/6.269 5.534 ± 0.9984
ea16 1342 1342/1342 1342 ± 0 5.114 4.979/5.328 5.107 ± 0.2043
ea17 1342 1342/1342 1342 ± 0.00004278 5.703 5.5/6.56 5.736 ± 1.088
ea18 1342 1342/1342 1342 ± 0.00003358 5.058 4.643/5.725 4.913 ± 0.8964
ea19 1342 1342/1342 1342 ± 0.00000374 5.801 5.468/6.482 5.786 ± 0.8958
ea20 1342 1342/1342 1342 ± 0.00002316 5.861 5.71/6.824 5.908 ± 1.231
ea21 1342 1342/1342 1342 ± 0.00002542 5.534 5.308/6.244 5.509 ± 0.8915
ea22 1342 1342/1342 1342 ± 0.00003469 5.43 5.029/6.493 5.556 ± 0.9736
ea23 1342 1342/1342 1342 ± 0.00004152 5.564 5.379/6.331 5.635 ± 0.9507
ea25 1342 1342/1342 1342 ± 0 5.325 5.248/5.368 5.296 ± 0.1429
ea26 1342 1342/1342 1342 ± 0.00002546 5.571 5.443/6.558 5.736 ± 0.859
ea27 1342 1342/1342 1342 ± 0.00004579 5.398 5.027/6.33 5.425 ± 0.9532
ea28 1342 1342/1342 1342 ± 0.00004238 5.588 5.361/6.413 5.598 ± 1.018
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 ± 0.00002442 5.449 5.349/5.759 5.505 ± 0.315
3 1342 1342/1342 1342 ± 0.0000273 5.151 4.946/5.38 5.169 ± 0.2903
5 1342 1342/1342 1342 ± 0.00002458 5.365 5.198/5.503 5.341 ± 0.3374
6 1342 1342/1342 1342 ± 0.00002442 5.329 5.139/5.447 5.287 ± 0.2817
7 1342 1342/1342 1342 ± 0.00002442 5.264 5.133/5.426 5.268 ± 0.2538
8 1342 1342/1342 1342 ± 0.00002442 5.296 5.04/5.452 5.235 ± 0.2899
9 1342 1342/1342 1342 ± 0.00002442 5.561 5.397/5.776 5.514 ± 0.3466
10 1342 1342/1342 1342 ± 0.00002492 6.008 5.749/6.138 5.924 ± 0.3623
11 1342 1342/1342 1342 ± 0.00002492 6.326 6.176/6.418 6.222 ± 0.3759
12 1342 1342/1342 1342 ± 0.00002492 6.498 6.264/6.599 6.416 ± 0.389
13 1342 1342/1342 1342 ± 0.00002516 6.793 6.401/6.973 6.674 ± 0.4132
14 1342 1342/1342 1342 ± 0.00003426 6.431 6.019/6.921 6.446 ± 0.5477
15 1342 1342/1342 1342 ± 0.00002503 6.708 6.5/6.866 6.601 ± 0.5101
16 1342 1342/1342 1342 ± 0.00005964 3.476 3.308/3.718 3.522 ± 0.3055
17 1342 1342/1342 1342 ± 0.00006103 3.635 3.452/3.86 3.645 ± 0.2983
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 00:55:51.141
End
2024-10-31 01:52:08.609
Duration
0:56:17.468
Note, WebLog generation is not included in the time.

CASA logs for stage 8