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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.401 5.243/6.011 5.418 ± 0.8922
ea02 1342 1342/1342 1342 ± 0.00004259 5.917 5.369/6.666 5.741 ± 1.063
ea04 1342 1342/1342 1342 ± 0.000006461 5.313 5.009/5.918 5.28 ± 0.8738
ea05 1342 1342/1342 1342 ± 0.00001749 5.678 5.246/6.347 5.635 ± 0.916
ea06 1342 1342/1342 1342 ± 0.000006078 5.053 4.823/5.46 4.914 ± 0.7544
ea07 1342 1342/1342 1342 ± 0.00004452 5.972 5.509/6.273 5.689 ± 0.9719
ea08 1342 1342/1342 1342 ± 0.00004263 6.295 5.756/6.914 6.074 ± 1.184
ea09 1342 1342/1342 1342 ± 0.00001693 5.371 5.014/5.879 5.284 ± 0.7086
ea10 1342 1342/1342 1342 ± 0.00004602 5.523 5.349/6.587 5.656 ± 0.9986
ea11 1342 1342/1342 1342 ± 0.0000413 5.882 5.433/6.605 5.752 ± 1.121
ea12 1342 1342/1342 1342 ± 0.000006204 5.912 5.542/6.743 5.812 ± 1.153
ea13 1342 1342/1342 1342 ± 0.00002167 6.005 5.734/6.41 5.951 ± 0.8598
ea14 1342 1342/1342 1342 ± 0.00002274 6.527 5.8/6.712 5.845 ± 1.233
ea15 1342 1342/1342 1342 ± 0.000001839 5.595 5.391/6.44 5.698 ± 1.028
ea16 1342 1342/1342 1342 ± 0.00003505 4.692 4.113/5.049 4.59 ± 0.6828
ea17 1342 1342/1342 1342 ± 0.00004374 6.002 5.626/6.719 5.926 ± 1.142
ea18 1342 1342/1342 1342 ± 0.00003444 5.189 4.838/5.73 5.045 ± 0.909
ea19 1342 1342/1342 1342 ± 0.000002175 5.915 5.573/6.62 5.831 ± 0.9616
ea20 1342 1342/1342 1342 ± 0.00001272 6.173 5.961/6.91 6.019 ± 1.337
ea21 1342 1342/1342 1342 ± 0.00002739 5.607 5.434/6.334 5.552 ± 0.9324
ea22 1342 1342/1342 1342 ± 0.00003577 5.451 5.17/6.512 5.589 ± 0.9519
ea23 1342 1342/1342 1342 ± 0.00004285 5.718 5.44/6.438 5.729 ± 1.008
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003088 5.917 5.712/6.947 6.053 ± 0.9664
ea27 1342 1342/1342 1342 ± 0.0000484 5.626 5.258/6.534 5.59 ± 0.9835
ea28 1342 1342/1342 1342 ± 0.00004353 5.892 5.596/6.657 5.788 ± 1.054
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 ± 0.00002483 5.598 5.393/5.913 5.593 ± 0.3661
5 1342 1342/1342 1342 ± 0.00002494 5.456 5.11/5.618 5.396 ± 0.3574
6 1342 1342/1342 1342 ± 0.00002483 5.497 5.171/5.576 5.389 ± 0.3836
7 1342 1342/1342 1342 ± 0.00002483 5.409 5.177/5.58 5.375 ± 0.3817
8 1342 1342/1342 1342 ± 0.00002483 5.393 5.1/5.62 5.354 ± 0.4112
9 1342 1342/1342 1342 ± 0.00002483 5.803 5.365/5.928 5.65 ± 0.4226
10 1342 1342/1342 1342 ± 0.00002433 6.179 5.935/6.277 6.043 ± 0.4246
11 1342 1342/1342 1342 ± 0.00002433 6.432 6.246/6.613 6.315 ± 0.4532
12 1342 1342/1342 1342 ± 0.00002433 6.622 6.351/6.743 6.486 ± 0.4328
13 1342 1342/1342 1342 ± 0.00002472 6.766 6.484/7.033 6.677 ± 0.4461
14 1342 1342/1342 1342 ± 0.00003772 6.34 6.011/6.84 6.374 ± 0.579
15 1342 1342/1342 1342 ± 0.00002442 6.745 6.541/6.959 6.619 ± 0.553
16 1342 1342/1342 1342 ± 0.00005998 3.5 3.333/3.678 3.525 ± 0.3081
17 1342 1342/1342 1342 ± 0.00006103 3.632 3.465/3.788 3.633 ± 0.2826
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-11-04 23:16:56.813
End
2023-11-05 00:11:27.494
Duration
0:54:30.682
Note, WebLog generation is not included in the time.

CASA logs for stage 7