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 5.338 5.212/5.998 5.477 ± 0.6471
ea02 1342 1342/1342 1342 ± 0.0000429 5.958 5.447/6.514 5.842 ± 0.8357
ea04 1342 1342/1342 1342 ± 0 5.213 5.048/6.033 5.432 ± 0.6393
ea05 1342 1342/1342 1342 ± 0.0000181 5.647 5.217/6.436 5.801 ± 0.683
ea06 1342 1342/1342 1342 ± 0.000001923 4.757 4.654/5.225 4.808 ± 0.4422
ea07 1342 1342/1342 1342 ± 0.0000415 5.853 5.361/6.206 5.792 ± 0.7368
ea08 1342 1342/1342 1342 ± 0.00004173 5.861 5.583/6.746 6. ± 0.8592
ea09 1342 1342/1342 1342 ± 0.00003067 5.493 5.147/6.245 5.503 ± 0.7236
ea10 1342 1342/1342 1342 ± 0.0000415 5.34 5.075/6.341 5.603 ± 0.736
ea11 1342 1342/1342 1342 ± 0.00003779 5.534 5.192/6.441 5.661 ± 0.846
ea12 1342 1342/1342 1342 ± 0.00000157 5.606 5.387/6.483 5.784 ± 0.7952
ea13 1342 1342/1342 1342 ± 0.00002341 6.076 5.811/6.441 5.987 ± 0.7559
ea14 1342 1342/1342 1342 ± 0.00001587 5.65 5.39/6.632 5.947 ± 0.724
ea15 1342 1342/1342 1342 ± 0 5.292 5.159/6.272 5.64 ± 0.7728
ea16 1342 1342/1342 1342 ± 0.0000312 5.938 5.554/6.717 6.069 ± 0.8114
ea17 1342 1342/1342 1342 ± 0.00004162 5.77 5.476/6.588 5.872 ± 0.8091
ea18 1342 1342/1342 1342 ± 0.00001194 4.982 4.694/5.776 5.125 ± 0.589
ea19 1342 1342/1342 1342 ± 0.00001133 5.783 5.577/6.705 6.045 ± 0.6868
ea20 1342 1342/1342 1342 ± 0.000009327 5.866 5.543/6.92 6.012 ± 0.9487
ea21 1342 1342/1342 1342 ± 0.00002524 5.64 5.357/6.428 5.809 ± 0.6713
ea22 1342 1342/1342 1342 ± 0.00004236 5.474 5.267/6.418 5.627 ± 0.8196
ea23 1342 1342/1342 1342 ± 0.00004187 5.935 5.539/6.624 6.005 ± 0.8526
ea25 1342 1342/1342 1342 ± 0.0000415 5.381 5.296/6.332 5.589 ± 0.7331
ea27 1342 1342/1342 1342 ± 0.00004164 5.416 5.12/6.368 5.59 ± 0.7354
ea28 1342 1342/1342 1342 ± 0.00004182 5.59 5.33/6.495 5.751 ± 0.7622
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 ± 0.00002395 5.431 5.302/5.653 5.445 ± 0.2667
3 1342 1342/1342 1342 ± 0.00002665 5.406 5.158/5.618 5.372 ± 0.3544
5 1342 1342/1342 1342 ± 0.00002397 5.391 5.139/5.557 5.383 ± 0.3524
6 1342 1342/1342 1342 ± 0.00002395 5.361 5.195/5.45 5.334 ± 0.284
7 1342 1342/1342 1342 ± 0.00002395 5.416 5.261/5.58 5.383 ± 0.264
8 1342 1342/1342 1342 ± 0.00002395 5.426 5.151/5.557 5.339 ± 0.297
9 1342 1342/1342 1342 ± 0.00002395 5.705 5.548/5.883 5.623 ± 0.3345
10 1342 1342/1342 1342 ± 0.00002395 6.125 5.966/6.195 6.029 ± 0.341
11 1342 1342/1342 1342 ± 0.00002395 6.34 6.13/6.474 6.276 ± 0.3518
12 1342 1342/1342 1342 ± 0.00002395 6.488 6.295/6.624 6.428 ± 0.3623
13 1342 1342/1342 1342 ± 0.00002395 6.829 6.496/6.992 6.74 ± 0.4119
14 1342 1342/1342 1342 ± 0.00002521 6.741 6.433/7.055 6.695 ± 0.5012
15 1342 1342/1342 1342 ± 0.00002395 6.679 6.495/6.92 6.631 ± 0.4701
16 1342 1342/1342 1342 ± 0.00006052 4.359 4.192/4.601 4.419 ± 0.329
17 1342 1342/1342 1342 ± 0.0000606 4.395 4.206/4.607 4.44 ± 0.3139
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
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-06 00:26:18.239
End
2023-12-06 01:37:13.162
Duration
1:10:54.924
Note, WebLog generation is not included in the time.

CASA logs for stage 7