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 5.413 5.232/6.107 5.55 ± 0.6725
ea02 1342 1342/1342 1342 ± 0.00003242 5.911 5.548/6.621 6.009 ± 0.727
ea04 1342 1342/1342 1342 ± 0.00001717 5.38 5.04/5.903 5.405 ± 0.6771
ea05 1342 1342/1342 1342 ± 0.0000241 5.715 5.303/6.379 5.8 ± 0.7472
ea06 1342 1342/1342 1342 ± 0.000007336 5.274 4.931/5.584 5.252 ± 0.4655
ea07 1342 1342/1342 1342 ± 0.00002392 5.907 5.556/6.277 6 ± 0.6062
ea08 1342 1342/1342 1342 ± 0.00003264 6.149 5.794/7.102 6.38 ± 0.8412
ea09 1342 1342/1342 1342 ± 0.00002319 5.251 4.986/5.707 5.268 ± 0.5651
ea10 1342 1342/1342 1342 ± 0.00003772 5.746 5.367/6.556 5.837 ± 0.758
ea11 1342 1342/1342 1342 ± 0.00003253 5.717 5.358/6.533 5.883 ± 0.7467
ea12 1342 1342/1342 1342 ± 0.00001088 5.919 5.609/6.768 6.102 ± 0.8131
ea13 1342 1342/1342 1342 ± 0.00001403 6.054 5.648/6.31 5.935 ± 0.715
ea14 1342 1342/1342 1342 ± 0.00004187 6.676 5.945/6.928 6.163 ± 1.005
ea15 1342 1342/1342 1342 ± 0.00001498 5.443 5.335/6.449 5.737 ± 0.8442
ea16 1342 1342/1342 1342 ± 0.00003195 4.752 4.214/5.466 4.797 ± 0.6291
ea17 1342 1342/1342 1342 ± 0.00003283 6.07 5.766/7.025 6.208 ± 0.8072
ea18 1342 1342/1342 1342 ± 0.0000237 5.167 5.014/5.837 5.304 ± 0.5642
ea19 1342 1342/1342 1342 ± 0.00001211 5.882 5.631/6.596 6.036 ± 0.7513
ea20 1342 1342/1342 1342 ± 0.00002915 5.988 5.862/7.033 6.181 ± 0.9876
ea21 1342 1342/1342 1342 ± 0.00003056 5.756 5.51/6.403 5.777 ± 0.7463
ea22 1342 1342/1342 1342 ± 0.00003805 5.615 5.099/6.478 5.69 ± 0.8325
ea23 1342 1342/1342 1342 ± 0.00002909 5.735 5.536/6.625 5.998 ± 0.7757
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000029 5.865 5.778/6.82 6.055 ± 0.8575
ea27 1342 1342/1342 1342 ± 0.00003269 5.606 5.271/6.525 5.788 ± 0.7278
ea28 1342 1342/1342 1342 ± 0.00003251 5.745 5.571/6.668 6.02 ± 0.7828
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 ± 0.00002444 5.495 5.195/5.765 5.458 ± 0.3597
5 1342 1342/1342 1342 ± 0.00002444 5.695 5.329/5.867 5.549 ± 0.4982
6 1342 1342/1342 1342 ± 0.00002444 5.457 5.197/5.656 5.397 ± 0.4224
7 1342 1342/1342 1342 ± 0.00002444 5.426 5.257/5.624 5.412 ± 0.3583
8 1342 1342/1342 1342 ± 0.00002444 5.458 5.22/5.661 5.401 ± 0.3796
9 1342 1342/1342 1342 ± 0.00002444 5.676 5.269/5.783 5.534 ± 0.367
10 1342 1342/1342 1342 ± 0.00002396 6.223 5.953/6.325 6.086 ± 0.4251
11 1342 1342/1342 1342 ± 0.00002396 6.404 6.183/6.574 6.303 ± 0.4482
12 1342 1342/1342 1342 ± 0.00002396 6.556 6.252/6.718 6.453 ± 0.4295
13 1342 1342/1342 1342 ± 0.00002396 6.776 6.541/7.11 6.769 ± 0.4337
14 1342 1342/1342 1342 ± 0.00002396 6.919 6.514/7.109 6.781 ± 0.47
15 1342 1342/1342 1342 ± 0.00002444 6.589 6.396/6.842 6.506 ± 0.4986
16 1342 1342/1342 1342 ± 0.00006102 4.317 4.213/4.429 4.323 ± 0.1579
17 1342 1342/1342 1342 ± 0.00006059 4.301 4.182/4.477 4.352 ± 0.2414
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
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
Start time
2023-11-04 10:23:07.006
End
2023-11-04 11:12:54.469
Duration
0:49:47.464
Note, WebLog generation is not included in the time.

CASA logs for stage 7