Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.265 5.2/6.038 5.357 ± 0.8152
ea02 1342 1342/1342 1342 ± 0.00004356 5.823 5.267/6.528 5.678 ± 1.004
ea04 1342 1342/1342 1342 ± 0.00001116 5.123 4.907/5.841 5.164 ± 0.8105
ea05 1342 1342/1342 1342 ± 0.000008163 5.499 5.072/6.322 5.534 ± 0.8701
ea06 1342 1342/1342 1342 ± 0.000008751 4.889 4.733/5.415 4.909 ± 0.7002
ea07 1342 1342/1342 1342 ± 0.00004272 5.724 5.323/6.016 5.48 ± 0.8832
ea08 1342 1342/1342 1342 ± 0.00004272 6.116 5.621/6.85 5.976 ± 1.08
ea09 1342 1342/1342 1342 ± 0.00002634 5.242 4.893/6.264 5.387 ± 0.8753
ea10 1342 1342/1342 1342 ± 0.00004273 5.441 5.078/6.272 5.476 ± 0.9101
ea11 1342 1342/1342 1342 ± 0.0000432 5.841 5.281/6.392 5.622 ± 0.9735
ea12 1342 1342/1342 1342 ± 0.000008751 5.561 5.314/6.502 5.605 ± 0.9797
ea13 1342 1342/1342 1342 ± 0.00002104 5.731 5.574/6.269 5.763 ± 0.8279
ea14 1342 1342/1342 1342 ± 0.00002755 6.428 5.602/6.585 5.862 ± 1.128
ea15 1342 1342/1342 1342 ± 0.000008163 5.523 5.282/6.313 5.585 ± 0.9674
ea16 1342 1342/1342 1342 ± 0.00002411 4.771 4.415/5.271 4.715 ± 0.5864
ea17 1342 1342/1342 1342 ± 0.00004276 5.946 5.401/6.701 5.792 ± 1.072
ea18 1342 1342/1342 1342 ± 0.00004118 4.984 4.822/5.672 5.01 ± 0.7707
ea19 1342 1342/1342 1342 ± 0.000004478 5.678 5.431/6.598 5.775 ± 0.8687
ea20 1342 1342/1342 1342 ± 0.00002552 5.932 5.701/6.73 5.914 ± 1.116
ea21 1342 1342/1342 1342 ± 0.0000169 5.521 5.289/6.277 5.504 ± 0.8712
ea22 1342 1342/1342 1342 ± 0.00004233 5.416 5.094/6.44 5.529 ± 0.9364
ea23 1342 1342/1342 1342 ± 0.00004263 5.689 5.226/6.389 5.569 ± 0.9634
ea25 1342 1342/1342 1342 ± 0 5.276 5.226/5.41 5.326 ± 0.1579
ea26 1342 1342/1342 1342 ± 0.00003473 5.555 5.433/6.475 5.643 ± 0.886
ea27 1342 1342/1342 1342 ± 0.00004393 5.436 5.076/6.321 5.486 ± 0.9241
ea28 1342 1342/1342 1342 ± 0 6.546 6.403/6.765 6.546 ± 0.2768
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 ± 0.00002442 5.397 5.201/5.583 5.348 ± 0.3282
5 1342 1342/1342 1342 ± 0.00002535 5.237 5.131/5.384 5.276 ± 0.2683
6 1342 1342/1342 1342 ± 0.00002442 5.345 5.09/5.454 5.283 ± 0.3003
7 1342 1342/1342 1342 ± 0.00002442 5.285 5.124/5.393 5.249 ± 0.2736
8 1342 1342/1342 1342 ± 0.00002442 5.29 5.005/5.425 5.216 ± 0.3395
9 1342 1342/1342 1342 ± 0.00002442 5.558 5.281/5.76 5.495 ± 0.3803
10 1342 1342/1342 1342 ± 0.00002395 5.975 5.826/6.09 5.895 ± 0.369
11 1342 1342/1342 1342 ± 0.00002395 6.265 6.111/6.391 6.153 ± 0.4267
12 1342 1342/1342 1342 ± 0.00002395 6.417 6.255/6.53 6.326 ± 0.3944
13 1342 1342/1342 1342 ± 0.00002395 6.614 6.433/6.84 6.57 ± 0.3813
14 1342 1342/1342 1342 ± 0.00002538 6.571 6.271/6.763 6.48 ± 0.4293
15 1342 1342/1342 1342 ± 0.00002415 6.53 6.33/6.676 6.438 ± 0.442
16 1342 1342/1342 1342 ± 0.00006051 3.627 3.469/3.809 3.645 ± 0.2369
17 1342 1342/1342 1342 ± 0.00006093 3.729 3.607/3.854 3.742 ± 0.2119
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 09:57:34.592
End
2023-12-22 10:48:42.861
Duration
0:51:08.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7