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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.556 5.392/6.058 5.718 ± 0.4887
ea02 1342 1342/1342 1342 ± 0 5.865 5.451/6.372 6.017 ± 0.5791
ea04 1342 1342/1342 1342 ± 0 5.691 5.261/6.119 5.769 ± 0.5553
ea05 1342 1342/1342 1342 ± 0 6.115 5.604/6.845 6.185 ± 0.6407
ea06 1342 1342/1342 1342 ± 0 3.556 3.44/3.78 3.613 ± 0.2111
ea07 1342 1342/1342 1342 ± 0 5.514 5.309/5.814 5.501 ± 0.3471
ea08 1342 1342/1342 1342 ± 0.00001377 6.323 5.872/6.916 6.494 ± 0.6248
ea09 1342 1342/1342 1342 ± 0 5.069 4.787/5.343 5.09 ± 0.3556
ea10 1342 1342/1342 1342 ± 0 5.637 5.401/6.553 5.939 ± 0.6312
ea11 1342 1342/1342 1342 ± 0 5.921 5.443/6.539 6.029 ± 0.6689
ea12 1342 1342/1342 1342 ± 0 5.929 5.521/6.6 6.07 ± 0.6427
ea13 1342 1342/1342 1342 ± 0 6.289 5.73/6.463 6.181 ± 0.486
ea14 1342 1342/1342 1342 ± 0 6.634 6.113/7.082 6.516 ± 0.5891
ea15 1342 1342/1342 1342 ± 0 5.953 5.429/6.412 6 ± 0.6793
ea16 1342 1342/1342 1342 ± 0 5.039 4.892/5.74 5.266 ± 0.5381
ea17 1342 1342/1342 1342 ± 0.00003992 6.019 5.734/6.633 6.217 ± 0.6811
ea18 1342 1342/1342 1342 ± 0 4.985 4.846/5.755 5.212 ± 0.5293
ea19 1342 1342/1342 1342 ± 0 6.707 6.224/7.097 6.687 ± 0.4644
ea21 1342 1342/1342 1342 ± 0 5.773 5.589/6.555 6.043 ± 0.6404
ea22 1342 1342/1342 1342 ± 0 5.776 5.311/6.138 5.746 ± 0.5587
ea23 1342 1342/1342 1342 ± 0 5.731 5.581/6.753 6.139 ± 0.7551
ea25 1342 1342/1342 1342 ± 0.00002081 4.99 3.276/5.452 4.467 ± 1.062
ea26 1342 1342/1342 1342 ± 0 6.3 5.628/6.82 6.234 ± 0.6445
ea27 1342 1342/1342 1342 ± 0.00003595 5.759 5.621/6.576 5.993 ± 0.5503
ea28 1342 1342/1342 1342 ± 0.00003531 5.755 5.552/6.493 6.057 ± 0.5864
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 ± 0.00002554 5.58 5.293/5.716 5.475 ± 0.2857
4 1342 1342/1342 1342 ± 0.00003107 5.044 4.878/5.271 5.047 ± 0.3166
5 1342 1342/1342 1342 ± 0.00002554 5.529 5.314/5.601 5.479 ± 0.3253
6 1342 1342/1342 1342 ± 0.00002556 5.473 5.286/5.58 5.413 ± 0.3011
7 1342 1342/1342 1342 ± 0.00002554 5.437 5.305/5.644 5.414 ± 0.2948
8 1342 1342/1342 1342 ± 0.00002554 5.474 5.255/5.597 5.395 ± 0.3608
9 1342 1342/1342 1342 ± 0.00002554 5.789 5.393/5.945 5.682 ± 0.4176
10 1342 1342/1342 1342 ± 0.000025 6.208 5.896/6.312 5.972 ± 0.6284
11 1342 1342/1342 1342 ± 0.00002475 6.487 5.953/6.57 6.042 ± 0.9966
12 1342 1342/1342 1342 ± 0.00002451 6.573 6.126/6.748 6.215 ± 0.9353
13 1342 1342/1342 1342 ± 0.00002451 6.939 6.538/7.177 6.64 ± 0.9412
14 1342 1342/1342 1342 ± 0.00002451 7.191 6.772/7.355 6.823 ± 0.9394
15 1342 1342/1342 1342 ± 0.00002502 6.471 6.106/6.892 6.384 ± 0.7076
16 1342 1342/1342 1342 ± 0.00004257 5.702 5.196/5.927 5.496 ± 0.7807
17 1342 1342/1342 1342 ± 0.00004409 5.715 5.244/6.032 5.54 ± 0.7893
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 05:22:28.955
End
2023-11-02 06:15:42.076
Duration
0:53:13.121
Note, WebLog generation is not included in the time.

CASA logs for stage 7