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 5.355 5.233/6.061 5.459 ± 0.7481
ea02 1342 1342/1342 1342 ± 0.00004282 5.842 5.399/6.495 5.779 ± 0.9392
ea04 1342 1342/1342 1342 ± 0 5.358 5.07/6.089 5.498 ± 0.7342
ea05 1342 1342/1342 1342 ± 0.00002161 5.559 5.136/6.411 5.713 ± 0.7078
ea06 1342 1342/1342 1342 ± 0.00003065 4.721 4.627/5.218 4.773 ± 0.5035
ea07 1342 1342/1342 1342 ± 0.00004272 5.847 5.392/6.249 5.799 ± 0.8213
ea08 1342 1342/1342 1342 ± 0.00004284 5.998 5.63/6.71 5.972 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00002251 5.484 5.123/6.239 5.485 ± 0.7996
ea10 1342 1342/1342 1342 ± 0.00004153 5.253 5.061/6.435 5.537 ± 0.826
ea11 1342 1342/1342 1342 ± 0.00004121 5.545 5.133/6.434 5.658 ± 0.9099
ea12 1342 1342/1342 1342 ± 0.000004899 5.588 5.293/6.51 5.766 ± 0.9442
ea13 1342 1342/1342 1342 ± 0.00002175 5.955 5.799/6.468 5.985 ± 0.8106
ea14 1342 1342/1342 1342 ± 0.00001654 5.601 5.322/6.674 5.898 ± 0.8337
ea15 1342 1342/1342 1342 ± 0.00000179 5.265 4.999/6.282 5.624 ± 0.8482
ea16 1342 1342/1342 1342 ± 0.00003696 5.895 5.539/6.752 6.045 ± 0.8819
ea17 1342 1342/1342 1342 ± 0.00004159 5.768 5.451/6.561 5.833 ± 0.8893
ea18 1342 1342/1342 1342 ± 0.00003083 5.072 4.813/5.772 5.112 ± 0.7261
ea19 1342 1342/1342 1342 ± 0.00001137 5.779 5.514/6.707 6.001 ± 0.7782
ea20 1342 1342/1342 1342 ± 0.00001696 5.912 5.631/7.046 6.043 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00003026 5.575 5.418/6.433 5.808 ± 0.7682
ea22 1342 1342/1342 1342 ± 0.00004241 5.49 5.247/6.402 5.599 ± 0.8867
ea23 1342 1342/1342 1342 ± 0.00004272 5.803 5.423/6.685 5.975 ± 0.9459
ea25 1342 1342/1342 1342 ± 0.00004269 5.536 5.253/6.382 5.567 ± 0.8232
ea27 1342 1342/1342 1342 ± 0.00004274 5.503 5.123/6.394 5.599 ± 0.8015
ea28 1342 1342/1342 1342 ± 0.00004152 5.701 5.338/6.472 5.713 ± 0.8594
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 5.527 5.346/5.704 5.507 ± 0.2828
3 1342 1342/1342 1342 ± 0.00004283 5.023 4.74/5.252 5.011 ± 0.2832
5 1342 1342/1342 1342 ± 0.00002441 5.306 5.149/5.493 5.347 ± 0.2905
6 1342 1342/1342 1342 ± 0.00002394 5.353 5.181/5.511 5.33 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002394 5.358 5.238/5.532 5.371 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002394 5.398 5.134/5.54 5.32 ± 0.2984
9 1342 1342/1342 1342 ± 0.00002394 5.692 5.484/5.877 5.607 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002394 6.117 5.875/6.184 6.015 ± 0.3422
11 1342 1342/1342 1342 ± 0.00002394 6.343 6.154/6.473 6.279 ± 0.35
12 1342 1342/1342 1342 ± 0.00002394 6.453 6.379/6.687 6.448 ± 0.3633
13 1342 1342/1342 1342 ± 0.00002394 6.827 6.544/6.997 6.768 ± 0.4147
14 1342 1342/1342 1342 ± 0.00002452 6.739 6.403/7.142 6.723 ± 0.5096
15 1342 1342/1342 1342 ± 0.00002394 6.762 6.565/7.012 6.718 ± 0.4834
16 1342 1342/1342 1342 ± 0.0000596 4.091 3.916/4.362 4.159 ± 0.3272
17 1342 1342/1342 1342 ± 0.00006056 4.165 3.987/4.445 4.226 ± 0.3127
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
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-25 15:20:50.141
End
2023-12-25 16:05:51.835
Duration
0:45:01.694
Note, WebLog generation is not included in the time.

CASA logs for stage 7