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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.651 5.518/6.3 5.915 ± 0.4902
ea02 1342 1342/1342 1342 ± 0 5.851 5.62/6.795 6.215 ± 0.6244
ea04 1342 1342/1342 1342 ± 0.0000298 5.458 5.11/6.142 5.661 ± 0.5936
ea05 1342 1342/1342 1342 ± 0 5.916 5.592/6.453 6.031 ± 0.5734
ea06 1342 1342/1342 1342 ± 0 3.422 2.931/3.643 3.29 ± 0.3953
ea07 1342 1342/1342 1342 ± 0 5.575 5.431/5.774 5.641 ± 0.2613
ea08 1342 1342/1342 1342 ± 0 6.043 5.852/7.131 6.436 ± 0.6568
ea09 1342 1342/1342 1342 ± 0 5.513 5.237/6.1 5.659 ± 0.4927
ea10 1342 1342/1342 1342 ± 0.00001394 5.639 5.427/6.597 5.925 ± 0.6321
ea11 1342 1342/1342 1342 ± 0 6.205 5.658/6.692 6.265 ± 0.5564
ea12 1342 1342/1342 1342 ± 0 5.98 5.439/6.436 6.045 ± 0.5925
ea13 1342 1342/1342 1342 ± 0 6.093 5.828/6.355 6.179 ± 0.4392
ea14 1342 1342/1342 1342 ± 0 5.693 5.35/6.416 5.843 ± 0.6495
ea15 1342 1342/1342 1342 ± 0 5.846 5.36/6.503 5.994 ± 0.7
ea16 1342 1342/1342 1342 ± 0 4.927 4.714/5.25 4.996 ± 0.3631
ea17 1342 1342/1342 1342 ± 0 6.236 5.943/6.827 6.401 ± 0.6325
ea18 1342 1342/1342 1342 ± 0 5.398 5.044/5.857 5.46 ± 0.4727
ea19 1342 1342/1342 1342 ± 0 6.725 6.324/6.999 6.695 ± 0.4546
ea20 1342 1342/1342 1342 ± 0 6.31 5.954/6.928 6.437 ± 0.6245
ea21 1342 1342/1342 1342 ± 0 5.733 5.501/6.514 5.953 ± 0.627
ea22 1342 1342/1342 1342 ± 0 5.685 5.417/6.469 5.9 ± 0.5948
ea23 1342 1342/1342 1342 ± 0 5.684 5.534/6.572 6.048 ± 0.658
ea25 1342 1342/1342 1342 ± 0 5.61 5.398/5.715 5.566 ± 0.2495
ea26 1342 1342/1342 1342 ± 0 6.072 5.78/6.921 6.313 ± 0.5849
ea27 1342 1342/1342 1342 ± 0.000009515 5.745 5.436/6.557 5.922 ± 0.5978
ea28 1342 1342/1342 1342 ± 0.000001509 6.666 6.191/6.956 6.564 ± 0.5853
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 ± 0.00002501 5.71 5.326/5.775 5.561 ± 0.3692
3 1342 1342/1342 1342 ± 0.00003516 5.401 5.14/5.684 5.414 ± 0.318
4 1342 1342/1342 1342 ± 0.00002551 5.365 5.162/5.62 5.351 ± 0.3122
5 1342 1342/1342 1342 ± 0.0000245 5.468 5.168/5.648 5.345 ± 0.6203
6 1342 1342/1342 1342 ± 0.0000245 5.519 5.221/5.599 5.346 ± 0.6042
7 1342 1342/1342 1342 ± 0.0000245 5.453 5.365/5.651 5.408 ± 0.5821
8 1342 1342/1342 1342 ± 0.00002501 5.451 5.334/5.694 5.492 ± 0.3217
9 1342 1342/1342 1342 ± 0.0000245 5.756 5.51/6.103 5.65 ± 0.658
10 1342 1342/1342 1342 ± 0.0000245 6.239 6.023/6.434 6.076 ± 0.6262
11 1342 1342/1342 1342 ± 0.0000245 6.429 6.188/6.665 6.276 ± 0.7364
12 1342 1342/1342 1342 ± 0.0000245 6.527 6.312/6.79 6.403 ± 0.7409
13 1342 1342/1342 1342 ± 0.0000245 7 6.723/7.251 6.797 ± 0.7811
14 1342 1342/1342 1342 ± 0.0000245 7.121 6.834/7.352 6.94 ± 0.7842
15 1342 1342/1342 1342 ± 0.00002501 6.704 6.594/6.854 6.64 ± 0.3875
16 1342 1342/1342 1342 ± 0.00002761 5.825 5.683/6.203 5.9 ± 0.4099
17 1342 1342/1342 1342 ± 0.00002592 5.818 5.643/6.134 5.866 ± 0.3985
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-31 08:23:35.953
End
2024-12-31 09:37:05.657
Duration
1:13:29.705
Note, WebLog generation is not included in the time.

CASA logs for stage 8