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 5.395 5.24/5.914 5.434 ± 0.7577
ea02 1342 1342/1342 1342 ± 0.00004272 5.999 5.497/6.644 5.814 ± 1.096
ea04 1342 1342/1342 1342 ± 0.000003522 5.232 5.093/5.931 5.296 ± 0.8506
ea05 1342 1342/1342 1342 ± 0.000004402 5.607 5.162/6.225 5.505 ± 0.8626
ea06 1342 1342/1342 1342 ± 0 4.785 4.7/5.193 4.918 ± 0.3012
ea07 1342 1342/1342 1342 ± 0.00003912 5.857 5.327/6.212 5.672 ± 0.8054
ea08 1342 1342/1342 1342 ± 0.0000415 6.172 5.685/6.862 5.979 ± 1.11
ea09 1342 1342/1342 1342 ± 0.00002751 5.606 5.138/6.148 5.5 ± 0.8582
ea10 1342 1342/1342 1342 ± 0.00004039 5.586 5.199/6.273 5.552 ± 0.8262
ea11 1342 1342/1342 1342 ± 0 5.94 5.348/6.459 5.923 ± 0.5768
ea12 1342 1342/1342 1342 ± 0 5.678 5.516/6.566 5.837 ± 0.8881
ea13 1342 1342/1342 1342 ± 0.00003066 6.087 5.699/6.531 5.963 ± 0.9132
ea14 1342 1342/1342 1342 ± 0 5.684 5.388/6.554 5.658 ± 0.9316
ea15 1342 1342/1342 1342 ± 0 5.327 5.155/6.25 5.507 ± 0.9682
ea16 1342 1342/1342 1342 ± 0.00001542 5.925 5.705/6.378 5.877 ± 0.819
ea17 1342 1342/1342 1342 ± 0.00003217 5.838 5.538/6.529 5.915 ± 0.8634
ea18 1342 1342/1342 1342 ± 0 5.037 4.856/5.725 5.234 ± 0.4677
ea19 1342 1342/1342 1342 ± 0.000004754 5.841 5.595/6.52 5.759 ± 0.9035
ea20 1342 1342/1342 1342 ± 0.00001024 5.95 5.764/6.717 5.928 ± 1.14
ea21 1342 1342/1342 1342 ± 0.000008338 5.674 5.388/6.337 5.548 ± 0.9182
ea22 1342 1342/1342 1342 ± 0.00004125 5.571 5.279/6.426 5.598 ± 0.9695
ea23 1342 1342/1342 1342 ± 0.0000362 5.638 5.568/6.491 5.697 ± 1.019
ea25 1342 1342/1342 1342 ± 0.00002217 5.667 5.34/6.195 5.69 ± 0.6105
ea27 1342 1342/1342 1342 ± 0.00004075 5.491 5.153/6.37 5.59 ± 0.7976
ea28 1342 1342/1342 1342 ± 0.00003155 5.731 5.476/6.552 5.799 ± 0.839
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 ± 0.00002396 5.504 5.342/5.738 5.502 ± 0.3082
3 1342 1342/1342 1342 ± 0.00002986 5.18 4.976/5.548 5.318 ± 0.4748
5 1342 1342/1342 1342 ± 0.00002396 5.506 5.276/5.695 5.487 ± 0.3754
6 1342 1342/1342 1342 ± 0.00002396 5.388 5.254/5.526 5.385 ± 0.2999
7 1342 1342/1342 1342 ± 0.00002396 5.464 5.303/5.604 5.425 ± 0.2718
8 1342 1342/1342 1342 ± 0.00002396 5.429 5.196/5.591 5.381 ± 0.3022
9 1342 1342/1342 1342 ± 0.00002396 5.691 5.532/5.868 5.637 ± 0.3433
10 1342 1342/1342 1342 ± 0.00002396 6.087 5.942/6.208 6.025 ± 0.3422
11 1342 1342/1342 1342 ± 0.00002396 6.344 6.186/6.515 6.29 ± 0.3474
12 1342 1342/1342 1342 ± 0.00002396 6.481 6.271/6.618 6.438 ± 0.3522
13 1342 1342/1342 1342 ± 0.00002397 6.683 6.44/6.873 6.626 ± 0.3826
14 1342 1342/1342 1342 ± 0.00003613 6.292 5.914/6.792 6.318 ± 0.5516
15 1342 1342/1342 1342 ± 0.00002463 6.529 6.264/6.762 6.437 ± 0.5072
16 1342 1342/1342 1342 ± 0.00006063 3.509 3.387/3.635 3.522 ± 0.191
17 1342 1342/1342 1342 ± 0.00006102 3.573 3.464/3.704 3.597 ± 0.1872
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
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-12-21 14:37:23.816
End
2023-12-21 15:26:04.020
Duration
0:48:40.204
Note, WebLog generation is not included in the time.

CASA logs for stage 7