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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.599 5.289/6.089 5.732 ± 0.5658
ea02 1342 1342/1342 1342 ± 0 5.824 5.452/6.47 6.004 ± 0.6293
ea04 1342 1342/1342 1342 ± 0 5.536 5.204/6.094 5.706 ± 0.5456
ea05 1342 1342/1342 1342 ± 0 5.922 5.421/6.349 5.94 ± 0.5946
ea06 1342 1342/1342 1342 ± 0 5.105 4.898/5.477 5.187 ± 0.3663
ea07 1342 1342/1342 1342 ± 0 5.933 5.355/6.21 5.951 ± 0.6093
ea08 1342 1342/1342 1342 ± 0 5.929 5.645/6.697 6.211 ± 0.6537
ea09 1342 1342/1342 1342 ± 0 5.677 5.241/6.308 5.804 ± 0.6257
ea10 1342 1342/1342 1342 ± 0 5.973 5.324/6.615 5.987 ± 0.6583
ea11 1342 1342/1342 1342 ± 0 6.177 5.405/6.631 6.1 ± 0.7133
ea12 1342 1342/1342 1342 ± 0 5.483 5.441/5.644 5.582 ± 0.2134
ea13 1342 1342/1342 1342 ± 0 6.058 5.786/6.395 6.17 ± 0.4948
ea14 1342 1342/1342 1342 ± 0 5.73 5.248/6.359 5.833 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.906 5.341/6.404 5.943 ± 0.6632
ea16 1342 1342/1342 1342 ± 0 6.096 5.669/6.706 6.253 ± 0.6934
ea17 1342 1342/1342 1342 ± 0 5.948 5.612/6.506 6.13 ± 0.5958
ea18 1342 1342/1342 1342 ± 0 5.087 4.748/5.613 5.21 ± 0.5125
ea19 1342 1342/1342 1342 ± 0 6.079 5.595/6.749 6.243 ± 0.6591
ea20 1342 1342/1342 1342 ± 0 6.139 5.741/6.772 6.285 ± 0.6409
ea21 1342 1342/1342 1342 ± 0 5.788 5.444/6.352 5.932 ± 0.5691
ea22 1342 1342/1342 1342 ± 0 5.371 5.16/6.175 5.637 ± 0.6112
ea23 1342 1342/1342 1342 ± 0 5.941 5.43/6.327 6.015 ± 0.6386
ea25 1342 1342/1342 1342 ± 0 5.694 5.422/6.312 5.892 ± 0.5998
ea26 1342 1342/1342 1342 ± 0 6.115 5.654/6.742 6.248 ± 0.6898
ea27 1342 1342/1342 1342 ± 0 5.597 5.285/6.38 5.79 ± 0.5875
ea28 1342 1342/1342 1342 ± 0.00002115 5.766 5.472/6.545 6.013 ± 0.6681
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 ± 0.00002348 5.433 5.277/5.677 5.452 ± 0.2463
3 1342 1342/1342 1342 ± 0.00002348 5.407 5.1/5.599 5.349 ± 0.3073
4 1342 1342/1342 1342 ± 0.00002372 5.361 5.157/5.471 5.308 ± 0.2881
5 1342 1342/1342 1342 ± 0.00002348 5.415 5.178/5.581 5.403 ± 0.2933
6 1342 1342/1342 1342 ± 0.00002393 5.39 5.227/5.544 5.362 ± 0.2753
7 1342 1342/1342 1342 ± 0.00002348 5.401 5.233/5.579 5.395 ± 0.2521
8 1342 1342/1342 1342 ± 0.00002348 5.386 5.208/5.517 5.365 ± 0.2822
9 1342 1342/1342 1342 ± 0.00002348 5.711 5.525/5.912 5.644 ± 0.3141
10 1342 1342/1342 1342 ± 0.00002348 6.127 5.921/6.286 6.088 ± 0.3121
11 1342 1342/1342 1342 ± 0.00002393 6.329 6.236/6.519 6.292 ± 0.3264
12 1342 1342/1342 1342 ± 0.0000244 6.486 6.307/6.65 6.458 ± 0.3612
13 1342 1342/1342 1342 ± 0.00002393 6.909 6.767/7.141 6.886 ± 0.3724
14 1342 1342/1342 1342 ± 0.00002393 7.151 6.926/7.278 7.076 ± 0.4053
15 1342 1342/1342 1342 ± 0.00002393 6.782 6.575/6.938 6.716 ± 0.3825
16 1342 1342/1342 1342 ± 0.00002566 6.097 5.935/6.294 6.06 ± 0.3485
17 1342 1342/1342 1342 ± 0.00002748 6.051 5.785/6.227 6.028 ± 0.3457
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-04-06 21:42:49.696
End
2024-04-06 22:57:28.526
Duration
1:14:38.830
Note, WebLog generation is not included in the time.

CASA logs for stage 7