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 5.354 5.21/5.921 5.367 ± 0.8514
ea02 1342 1342/1342 1342 ± 0.0000423 5.931 5.404/6.592 5.765 ± 1.039
ea04 1342 1342/1342 1342 ± 0.000004901 5.251 5.096/6.089 5.419 ± 0.8373
ea05 1342 1342/1342 1342 ± 0.00002015 5.549 5.105/6.31 5.531 ± 0.7991
ea06 1342 1342/1342 1342 ± 0.00002011 4.765 4.654/5.219 4.731 ± 0.6061
ea07 1342 1342/1342 1342 ± 0.0000432 5.817 5.392/6.223 5.612 ± 0.9134
ea08 1342 1342/1342 1342 ± 0.00004231 5.874 5.622/6.74 5.9 ± 1.093
ea09 1342 1342/1342 1342 ± 0.00001217 5.498 5.145/6.388 5.523 ± 0.8362
ea10 1342 1342/1342 1342 ± 0.00004328 5.279 5.068/6.218 5.429 ± 0.8978
ea11 1342 1342/1342 1342 ± 0.00004146 5.583 5.205/6.441 5.622 ± 1.07
ea12 1342 1342/1342 1342 ± 0.00001058 5.541 5.361/6.517 5.687 ± 1.077
ea13 1342 1342/1342 1342 ± 0.00001609 5.937 5.767/6.453 5.971 ± 0.8599
ea14 1342 1342/1342 1342 ± 0.000007778 5.605 5.347/6.626 5.754 ± 0.9349
ea15 1342 1342/1342 1342 ± 0.000002226 5.266 5.208/6.29 5.584 ± 0.9406
ea16 1342 1342/1342 1342 ± 0.0000371 5.842 5.52/6.716 5.825 ± 0.9781
ea17 1342 1342/1342 1342 ± 0.0000428 5.795 5.534/6.507 5.788 ± 1.047
ea18 1342 1342/1342 1342 ± 0.00003693 5.086 4.709/5.757 5.015 ± 0.8624
ea19 1342 1342/1342 1342 ± 0.000004208 5.684 5.496/6.686 5.835 ± 0.8664
ea20 1342 1342/1342 1342 ± 0.00002664 5.896 5.713/7.005 5.954 ± 1.196
ea21 1342 1342/1342 1342 ± 0.00002825 5.543 5.421/6.436 5.654 ± 0.9059
ea22 1342 1342/1342 1342 ± 0.00003502 5.505 5.262/6.551 5.608 ± 0.9579
ea23 1342 1342/1342 1342 ± 0.00004279 5.783 5.494/6.661 5.789 ± 0.9963
ea25 1342 1342/1342 1342 ± 0.00004219 5.405 5.309/6.357 5.504 ± 0.9711
ea27 1342 1342/1342 1342 ± 0.00004551 5.429 5.128/6.348 5.475 ± 0.9183
ea28 1342 1342/1342 1342 ± 0.00004315 5.694 5.436/6.507 5.649 ± 0.9732
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 ± 0.00002394 5.557 5.323/5.724 5.509 ± 0.2831
3 1342 1342/1342 1342 ± 0.00003129 5.269 5.072/5.527 5.266 ± 0.3393
5 1342 1342/1342 1342 ± 0.00002474 5.412 5.195/5.52 5.398 ± 0.2621
6 1342 1342/1342 1342 ± 0.00002394 5.375 5.206/5.521 5.348 ± 0.284
7 1342 1342/1342 1342 ± 0.00002394 5.379 5.249/5.542 5.384 ± 0.2655
8 1342 1342/1342 1342 ± 0.00002394 5.396 5.127/5.536 5.329 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002394 5.68 5.48/5.853 5.608 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002394 6.12 5.816/6.179 6.01 ± 0.3426
11 1342 1342/1342 1342 ± 0.00002394 6.369 6.139/6.484 6.281 ± 0.3474
12 1342 1342/1342 1342 ± 0.00002394 6.453 6.359/6.681 6.446 ± 0.3646
13 1342 1342/1342 1342 ± 0.00002404 6.75 6.595/6.955 6.698 ± 0.3873
14 1342 1342/1342 1342 ± 0.00003286 6.554 6.28/6.802 6.515 ± 0.4783
15 1342 1342/1342 1342 ± 0.00002394 6.739 6.516/6.993 6.665 ± 0.4769
16 1342 1342/1342 1342 ± 0.00005952 3.598 3.425/3.842 3.633 ± 0.28
17 1342 1342/1342 1342 ± 0.0000609 3.699 3.554/3.916 3.729 ± 0.2584
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
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-05 11:47:08.167
End
2023-12-05 12:50:29.275
Duration
1:03:21.108
Note, WebLog generation is not included in the time.

CASA logs for stage 7