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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.41 5.245/6.102 5.521 ± 0.6602
ea02 1342 1342/1342 1342 ± 0.00003253 6.057 5.571/6.643 6.026 ± 0.7333
ea04 1342 1342/1342 1342 ± 0 5.319 5.065/5.902 5.397 ± 0.6767
ea05 1342 1342/1342 1342 ± 0.00001092 5.693 5.311/6.318 5.765 ± 0.7347
ea06 1342 1342/1342 1342 ± 0 5.256 4.986/5.573 5.278 ± 0.4261
ea07 1342 1342/1342 1342 ± 0.00002392 6.015 5.594/6.276 5.97 ± 0.5537
ea08 1342 1342/1342 1342 ± 0.00003253 6.44 5.822/7.124 6.411 ± 0.8817
ea09 1342 1342/1342 1342 ± 0.00003058 5.244 5.013/5.706 5.282 ± 0.5281
ea10 1342 1342/1342 1342 ± 0.00003836 5.855 5.391/6.49 5.793 ± 0.7706
ea11 1342 1342/1342 1342 ± 0.00003248 6.002 5.404/6.526 5.896 ± 0.7484
ea12 1342 1342/1342 1342 ± 0 5.975 5.715/6.752 6.119 ± 0.8104
ea13 1342 1342/1342 1342 ± 0.00002833 6.02 5.814/6.334 5.952 ± 0.6949
ea14 1342 1342/1342 1342 ± 0.00001157 6.675 5.913/6.723 6.099 ± 0.9737
ea15 1342 1342/1342 1342 ± 0 5.63 5.441/6.448 5.776 ± 0.8137
ea16 1342 1342/1342 1342 ± 0.00001559 4.689 4.131/5.445 4.753 ± 0.6132
ea17 1342 1342/1342 1342 ± 0.00003375 6.096 5.797/6.951 6.2 ± 0.7855
ea18 1342 1342/1342 1342 ± 0.00001736 5.255 5.05/5.825 5.345 ± 0.533
ea19 1342 1342/1342 1342 ± 0 5.87 5.643/6.559 5.977 ± 0.74
ea20 1342 1342/1342 1342 ± 0.00001044 6.152 6.006/7.006 6.194 ± 1.03
ea21 1342 1342/1342 1342 ± 0.00001431 5.681 5.503/6.352 5.719 ± 0.7418
ea22 1342 1342/1342 1342 ± 0.00004241 5.607 5.19/6.419 5.724 ± 0.767
ea23 1342 1342/1342 1342 ± 0.00002682 5.926 5.547/6.616 5.96 ± 0.7297
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003906 5.92 5.836/6.836 6.093 ± 0.7943
ea27 1342 1342/1342 1342 ± 0.00003286 5.746 5.287/6.463 5.781 ± 0.7135
ea28 1342 1342/1342 1342 ± 0.00003253 5.858 5.608/6.68 6.059 ± 0.7597
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 ± 0.00002443 5.537 5.258/5.829 5.53 ± 0.3567
5 1342 1342/1342 1342 ± 0.00002443 5.545 5.23/5.786 5.463 ± 0.4543
6 1342 1342/1342 1342 ± 0.00002443 5.485 5.213/5.688 5.431 ± 0.4239
7 1342 1342/1342 1342 ± 0.00002443 5.459 5.288/5.653 5.445 ± 0.3617
8 1342 1342/1342 1342 ± 0.00002443 5.487 5.149/5.655 5.425 ± 0.3832
9 1342 1342/1342 1342 ± 0.00002443 5.852 5.389/5.989 5.692 ± 0.4087
10 1342 1342/1342 1342 ± 0.00002396 6.22 5.941/6.326 6.083 ± 0.4291
11 1342 1342/1342 1342 ± 0.00002396 6.415 6.188/6.561 6.308 ± 0.4504
12 1342 1342/1342 1342 ± 0.00002396 6.556 6.266/6.721 6.457 ± 0.4294
13 1342 1342/1342 1342 ± 0.00002396 6.794 6.487/7.055 6.738 ± 0.4448
14 1342 1342/1342 1342 ± 0.00002425 6.709 6.346/6.983 6.639 ± 0.496
15 1342 1342/1342 1342 ± 0.00002486 6.558 6.327/6.814 6.474 ± 0.5037
16 1342 1342/1342 1342 ± 0.00006066 4.308 4.17/4.439 4.316 ± 0.1949
17 1342 1342/1342 1342 ± 0.00006094 4.269 4.114/4.458 4.293 ± 0.2314
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
Start time
2023-11-04 15:31:44.804
End
2023-11-04 16:28:32.296
Duration
0:56:47.492
Note, WebLog generation is not included in the time.

CASA logs for stage 7