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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.36 5.217/5.955 5.398 ± 0.8251
ea02 1342 1342/1342 1342 ± 0.00004404 5.963 5.395/6.644 5.81 ± 1.031
ea04 1342 1342/1342 1342 ± 0.000002065 4.984 4.824/5.72 5.094 ± 0.7799
ea05 1342 1342/1342 1342 ± 0.00001314 5.165 4.823/5.862 5.24 ± 0.778
ea06 1342 1342/1342 1342 ± 0.000001686 4.793 4.631/5.288 4.786 ± 0.7118
ea07 1342 1342/1342 1342 ± 0.00004466 5.891 5.394/6.065 5.5 ± 0.9048
ea08 1342 1342/1342 1342 ± 0.00004404 6.237 5.733/7.031 6.08 ± 1.137
ea09 1342 1342/1342 1342 ± 0.00002019 5.177 4.905/6.23 5.432 ± 0.8242
ea10 1342 1342/1342 1342 ± 0.00004515 5.72 5.239/6.362 5.533 ± 0.9507
ea11 1342 1342/1342 1342 ± 0.0000436 5.966 5.277/6.468 5.637 ± 1.085
ea12 1342 1342/1342 1342 ± 0.000008328 5.531 5.35/6.464 5.599 ± 1.052
ea13 1342 1342/1342 1342 ± 0.00002187 5.865 5.638/6.372 5.885 ± 0.8596
ea14 1342 1342/1342 1342 ± 0.00002054 6.261 5.493/6.489 5.747 ± 1.074
ea15 1342 1342/1342 1342 ± 0.000001192 5.359 5.161/6.11 5.454 ± 0.9042
ea16 1342 1342/1342 1342 ± 0.00002572 4.797 4.501/5.071 4.638 ± 0.5993
ea17 1342 1342/1342 1342 ± 0.00004479 6.055 5.519/6.803 5.897 ± 1.115
ea18 1342 1342/1342 1342 ± 0.00003571 5.056 4.783/5.765 4.986 ± 0.8772
ea19 1342 1342/1342 1342 ± 0 5.462 5.257/6.223 5.566 ± 0.8035
ea20 1342 1342/1342 1342 ± 0.00001877 5.911 5.669/6.998 5.922 ± 1.24
ea21 1342 1342/1342 1342 ± 0.00001917 5.439 5.187/6.04 5.352 ± 0.8311
ea22 1342 1342/1342 1342 ± 0.00003846 5.507 5.194/6.511 5.634 ± 0.9489
ea23 1342 1342/1342 1342 ± 0.00004338 5.739 5.284/6.286 5.607 ± 0.9427
ea25 1342 1342/1342 1342 ± 0 5.375 5.362/5.507 5.439 ± 0.1553
ea26 1342 1342/1342 1342 ± 0.00003381 5.659 5.555/6.605 5.797 ± 0.8775
ea27 1342 1342/1342 1342 ± 0.00004672 5.612 5.172/6.464 5.537 ± 0.9921
ea28 1342 1342/1342 1342 ± 0.000005545 6.646 6.536/6.776 6.588 ± 0.2412
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.
5 1342 1342/1342 1342 ± 0.00002505 5.269 5.021/5.418 5.278 ± 0.3124
6 1342 1342/1342 1342 ± 0.00002439 5.358 5.085/5.511 5.298 ± 0.3463
7 1342 1342/1342 1342 ± 0.00002439 5.302 5.172/5.429 5.265 ± 0.3304
8 1342 1342/1342 1342 ± 0.00002439 5.224 5.068/5.501 5.234 ± 0.3927
9 1342 1342/1342 1342 ± 0.00002439 5.577 5.286/5.811 5.504 ± 0.4299
10 1342 1342/1342 1342 ± 0.00002392 6.027 5.644/6.186 5.896 ± 0.4224
11 1342 1342/1342 1342 ± 0.00002392 6.281 6.03/6.447 6.164 ± 0.4677
12 1342 1342/1342 1342 ± 0.00002392 6.462 6.107/6.532 6.325 ± 0.4403
13 1342 1342/1342 1342 ± 0.00002416 6.623 6.266/6.766 6.513 ± 0.4394
14 1342 1342/1342 1342 ± 0.00002936 6.249 5.953/6.794 6.317 ± 0.5545
15 1342 1342/1342 1342 ± 0.00002447 6.511 6.173/6.765 6.414 ± 0.5144
16 1342 1342/1342 1342 ± 0.00006081 3.578 3.418/3.783 3.631 ± 0.2993
17 1342 1342/1342 1342 ± 0.00006083 3.765 3.587/3.937 3.757 ± 0.259
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-05 22:28:36.137
End
2023-12-05 23:34:31.542
Duration
1:05:55.405
Note, WebLog generation is not included in the time.

CASA logs for stage 7