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 5.333 5.209/6.11 5.479 ± 0.7083
ea02 1342 1342/1342 1342 ± 0.00004283 5.817 5.39/6.564 5.797 ± 0.9018
ea04 1342 1342/1342 1342 ± 0 5.316 5.027/6.109 5.492 ± 0.7159
ea05 1342 1342/1342 1342 ± 0.00001642 5.526 5.109/6.326 5.697 ± 0.6755
ea06 1342 1342/1342 1342 ± 0.00003052 4.703 4.583/5.203 4.762 ± 0.4852
ea07 1342 1342/1342 1342 ± 0.00004272 5.82 5.356/6.236 5.802 ± 0.7969
ea08 1342 1342/1342 1342 ± 0.00004277 6.084 5.605/6.739 5.993 ± 0.9382
ea09 1342 1342/1342 1342 ± 0.00002578 5.432 5.092/6.307 5.473 ± 0.7899
ea10 1342 1342/1342 1342 ± 0.00004151 5.235 5.045/6.368 5.547 ± 0.7884
ea11 1342 1342/1342 1342 ± 0.00004009 5.511 5.064/6.419 5.643 ± 0.8886
ea12 1342 1342/1342 1342 ± 0 5.538 5.237/6.479 5.745 ± 0.9083
ea13 1342 1342/1342 1342 ± 0.00001973 5.845 5.736/6.448 5.947 ± 0.7897
ea14 1342 1342/1342 1342 ± 0.0000124 5.59 5.312/6.675 5.909 ± 0.7927
ea15 1342 1342/1342 1342 ± 0 5.211 4.952/6.261 5.606 ± 0.8186
ea16 1342 1342/1342 1342 ± 0.00002969 5.857 5.526/6.764 6.052 ± 0.8354
ea17 1342 1342/1342 1342 ± 0.00004165 5.753 5.447/6.551 5.843 ± 0.8462
ea18 1342 1342/1342 1342 ± 0.00002332 5.049 4.81/5.763 5.113 ± 0.7042
ea19 1342 1342/1342 1342 ± 0.00001159 5.718 5.466/6.691 5.994 ± 0.7409
ea20 1342 1342/1342 1342 ± 0.000006798 5.87 5.598/7.027 6.036 ± 1.006
ea21 1342 1342/1342 1342 ± 0.00002401 5.561 5.369/6.425 5.81 ± 0.7366
ea22 1342 1342/1342 1342 ± 0.00004263 5.469 5.223/6.438 5.603 ± 0.8626
ea23 1342 1342/1342 1342 ± 0.00004161 5.898 5.419/6.673 5.987 ± 0.8995
ea25 1342 1342/1342 1342 ± 0.00004272 5.456 5.245/6.35 5.567 ± 0.7845
ea27 1342 1342/1342 1342 ± 0.00004279 5.483 5.11/6.393 5.609 ± 0.7785
ea28 1342 1342/1342 1342 ± 0.00004151 5.688 5.344/6.479 5.741 ± 0.8091
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 ± 0.00002393 5.503 5.331/5.642 5.462 ± 0.2656
3 1342 1342/1342 1342 ± 0.00004274 4.95 4.761/5.299 4.991 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002439 5.307 5.15/5.457 5.313 ± 0.2844
6 1342 1342/1342 1342 ± 0.00002393 5.318 5.161/5.477 5.301 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002393 5.327 5.21/5.515 5.344 ± 0.2624
8 1342 1342/1342 1342 ± 0.00002393 5.39 5.111/5.509 5.3 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002393 5.664 5.459/5.848 5.588 ± 0.3321
10 1342 1342/1342 1342 ± 0.00002393 6.106 5.858/6.169 6.002 ± 0.3356
11 1342 1342/1342 1342 ± 0.00002393 6.334 6.128/6.467 6.267 ± 0.3503
12 1342 1342/1342 1342 ± 0.00002393 6.435 6.353/6.682 6.438 ± 0.3642
13 1342 1342/1342 1342 ± 0.00002393 6.81 6.555/7.018 6.765 ± 0.405
14 1342 1342/1342 1342 ± 0.00002446 6.757 6.432/7.114 6.732 ± 0.5021
15 1342 1342/1342 1342 ± 0.00002393 6.736 6.527/6.975 6.678 ± 0.4747
16 1342 1342/1342 1342 ± 0.00006072 4.228 4.057/4.501 4.289 ± 0.3465
17 1342 1342/1342 1342 ± 0.00006083 4.31 4.122/4.572 4.362 ± 0.3324
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
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-29 22:31:46.549
End
2023-12-29 23:28:03.703
Duration
0:56:17.154
Note, WebLog generation is not included in the time.

CASA logs for stage 7