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 5.391 5.29/6.097 5.557 ± 0.6397
ea02 1342 1342/1342 1342 ± 0.00004218 5.902 5.384/6.545 5.845 ± 0.8038
ea04 1342 1342/1342 1342 ± 0.000002273 5.29 5.016/5.85 5.435 ± 0.56
ea05 1342 1342/1342 1342 ± 0 5.629 5.177/6.293 5.731 ± 0.6545
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.58 5.4/5.914 5.623 ± 0.2483
ea08 1342 1342/1342 1342 ± 0.00004272 6.201 5.681/6.868 6.099 ± 0.8753
ea09 1342 1342/1342 1342 ± 0 5.155 4.854/5.624 5.161 ± 0.4713
ea10 1342 1342/1342 1342 ± 0.00004345 5.771 5.355/6.467 5.744 ± 0.7343
ea11 1342 1342/1342 1342 ± 0.00002678 5.947 5.379/6.5 5.836 ± 0.8237
ea12 1342 1342/1342 1342 ± 0.000007309 5.708 5.467/6.443 5.85 ± 0.7538
ea13 1342 1342/1342 1342 ± 0.00001126 5.833 5.639/6.244 5.905 ± 0.577
ea14 1342 1342/1342 1342 ± 0.0000126 6.542 5.749/6.607 6.084 ± 0.8068
ea15 1342 1342/1342 1342 ± 0 5.588 5.333/6.305 5.763 ± 0.6843
ea16 1342 1342/1342 1342 ± 0.000003592 5.226 4.968/5.394 5.078 ± 0.3993
ea17 1342 1342/1342 1342 ± 0.00004272 5.979 5.542/6.687 5.976 ± 0.8339
ea18 1342 1342/1342 1342 ± 0.000003408 5.051 4.832/5.731 5.174 ± 0.5905
ea19 1342 1342/1342 1342 ± 0 6.519 5.877/6.784 6.187 ± 0.8095
ea21 1342 1342/1342 1342 ± 0.000001136 5.739 5.487/6.404 5.775 ± 0.6951
ea22 1342 1342/1342 1342 ± 0.00003069 5.375 5.084/6.295 5.567 ± 0.6846
ea23 1342 1342/1342 1342 ± 0.00003501 5.872 5.582/6.621 5.951 ± 0.7643
ea25 1342 1342/1342 1342 ± 0 5.504 5.405/5.549 5.49 ± 0.1355
ea26 1342 1342/1342 1342 ± 0.0000162 5.776 5.556/6.678 5.974 ± 0.704
ea27 1342 1342/1342 1342 ± 0.00004369 5.654 5.262/6.485 5.717 ± 0.7488
ea28 1342 1342/1342 1342 ± 0.00004277 5.7 5.505/6.587 5.849 ± 0.7777
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 ± 0.00002543 5.517 5.355/5.739 5.501 ± 0.2982
5 1342 1342/1342 1342 ± 0.00002549 5.425 5.249/5.551 5.409 ± 0.2967
6 1342 1342/1342 1342 ± 0.00002543 5.398 5.296/5.529 5.379 ± 0.2472
7 1342 1342/1342 1342 ± 0.00002543 5.418 5.134/5.585 5.399 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002543 5.391 5.177/5.584 5.379 ± 0.2862
9 1342 1342/1342 1342 ± 0.00002543 5.711 5.364/5.935 5.652 ± 0.3628
10 1342 1342/1342 1342 ± 0.00002543 6.161 5.907/6.238 6.017 ± 0.3897
11 1342 1342/1342 1342 ± 0.00002543 6.39 6.137/6.498 6.262 ± 0.3782
12 1342 1342/1342 1342 ± 0.00002543 6.553 6.194/6.606 6.392 ± 0.3798
13 1342 1342/1342 1342 ± 0.00002543 6.784 6.462/6.964 6.643 ± 0.403
14 1342 1342/1342 1342 ± 0.00002761 6.617 6.351/6.927 6.577 ± 0.431
15 1342 1342/1342 1342 ± 0.00002562 6.471 6.211/6.684 6.392 ± 0.4462
16 1342 1342/1342 1342 ± 0.00006021 4.433 4.276/4.641 4.456 ± 0.2264
17 1342 1342/1342 1342 ± 0.00005903 4.528 4.394/4.779 4.572 ± 0.2239
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-23 05:18:41.099
End
2023-11-23 06:20:57.055
Duration
1:02:15.956
Note, WebLog generation is not included in the time.

CASA logs for stage 7