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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.349 5.237/6.121 5.588 ± 0.7221
ea02 1342 1342/1342 1342 ± 0.0000427 5.97 5.414/6.672 5.975 ± 0.8343
ea04 1342 1342/1342 1342 ± 0.0000302 5.429 5.083/6.084 5.535 ± 0.7004
ea05 1342 1342/1342 1342 ± 0.00002768 5.716 5.22/6.415 5.828 ± 0.7553
ea06 1342 1342/1342 1342 ± 0.00003743 4.824 4.582/5.355 4.95 ± 0.5046
ea07 1342 1342/1342 1342 ± 0.00004007 5.858 5.404/6.28 5.832 ± 0.8744
ea08 1342 1342/1342 1342 ± 0.00004202 5.916 5.605/6.919 6.185 ± 0.9767
ea09 1342 1342/1342 1342 ± 0.00002522 5.523 5.205/6.367 5.668 ± 0.7337
ea10 1342 1342/1342 1342 ± 0.00004041 5.652 5.106/6.435 5.635 ± 0.8253
ea11 1342 1342/1342 1342 ± 0.00004027 5.712 5.263/6.471 5.776 ± 0.892
ea12 1342 1342/1342 1342 ± 0.00003233 5.687 5.371/6.547 5.836 ± 0.8556
ea13 1342 1342/1342 1342 ± 0.00001274 5.922 5.468/6.41 6.015 ± 0.7059
ea14 1342 1342/1342 1342 ± 0.00003976 5.665 5.45/6.662 5.921 ± 0.8595
ea15 1342 1342/1342 1342 ± 0.00002474 5.264 5.192/6.291 5.628 ± 0.8082
ea16 1342 1342/1342 1342 ± 0.00003844 6.074 5.586/6.853 6.12 ± 0.9002
ea17 1342 1342/1342 1342 ± 0.00003843 5.89 5.546/7.049 6.045 ± 0.9416
ea18 1342 1342/1342 1342 ± 0.00004034 4.932 4.699/5.765 5.08 ± 0.6841
ea19 1342 1342/1342 1342 ± 0.00001815 5.903 5.617/6.831 6.112 ± 0.8164
ea20 1342 1342/1342 1342 ± 0.00003625 5.869 5.778/6.843 6.094 ± 0.9293
ea21 1342 1342/1342 1342 ± 0.00003814 5.762 5.39/6.445 5.808 ± 0.8111
ea22 1342 1342/1342 1342 ± 0.00004042 5.516 5.173/6.558 5.783 ± 0.7756
ea23 1342 1342/1342 1342 ± 0.00004127 5.696 5.512/6.639 5.913 ± 0.9572
ea25 1342 1342/1342 1342 ± 0.00003773 5.546 5.303/6.373 5.712 ± 0.8215
ea27 1342 1342/1342 1342 ± 0.00003931 5.425 5.158/6.483 5.671 ± 0.803
ea28 1342 1342/1342 1342 ± 0.00004191 5.712 5.456/6.635 5.901 ± 0.865
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 ± 0.00002402 5.463 5.297/5.697 5.458 ± 0.2841
3 1342 1342/1342 1342 ± 0.00004549 4.908 4.704/5.334 5.119 ± 0.6831
5 1342 1342/1342 1342 ± 0.0000245 5.628 5.368/5.814 5.572 ± 0.4036
6 1342 1342/1342 1342 ± 0.00002402 5.386 5.208/5.495 5.352 ± 0.2792
7 1342 1342/1342 1342 ± 0.00002402 5.399 5.233/5.537 5.379 ± 0.2562
8 1342 1342/1342 1342 ± 0.00002402 5.418 5.165/5.569 5.343 ± 0.287
9 1342 1342/1342 1342 ± 0.00002402 5.587 5.425/5.824 5.539 ± 0.3369
10 1342 1342/1342 1342 ± 0.00002402 6.134 5.99/6.21 6.053 ± 0.32
11 1342 1342/1342 1342 ± 0.00002402 6.356 6.174/6.495 6.305 ± 0.3315
12 1342 1342/1342 1342 ± 0.00002402 6.496 6.372/6.667 6.486 ± 0.3554
13 1342 1342/1342 1342 ± 0.00002402 6.984 6.834/7.178 6.92 ± 0.4032
14 1342 1342/1342 1342 ± 0.00002402 7.123 6.899/7.354 7.096 ± 0.4396
15 1342 1342/1342 1342 ± 0.00002444 6.577 6.4/6.883 6.553 ± 0.4632
16 1342 1342/1342 1342 ± 0.00005202 4.383 4.183/4.564 4.373 ± 0.2434
17 1342 1342/1342 1342 ± 0.00005624 4.423 4.131/4.667 4.418 ± 0.3167
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-25 00:55:43.074
End
2023-12-25 01:42:17.302
Duration
0:46:34.228
Note, WebLog generation is not included in the time.

CASA logs for stage 7