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 5.346 5.247/6.116 5.492 ± 0.6246
ea02 1342 1342/1342 1342 ± 0.00004272 5.87 5.363/6.624 5.843 ± 0.8174
ea04 1342 1342/1342 1342 ± 0 5.25 5.044/5.972 5.432 ± 0.6004
ea05 1342 1342/1342 1342 ± 0.000008837 5.575 5.177/6.39 5.776 ± 0.6567
ea06 1342 1342/1342 1342 ± 0.00000179 4.696 4.625/5.167 4.779 ± 0.429
ea07 1342 1342/1342 1342 ± 0.0000415 5.749 5.259/6.159 5.763 ± 0.7264
ea08 1342 1342/1342 1342 ± 0.00004151 5.827 5.57/6.829 6.013 ± 0.8275
ea09 1342 1342/1342 1342 ± 0.00003461 5.376 5.071/6.257 5.474 ± 0.7298
ea10 1342 1342/1342 1342 ± 0.0000415 5.211 5.006/6.411 5.544 ± 0.7447
ea11 1342 1342/1342 1342 ± 0.00003919 5.599 5.175/6.434 5.66 ± 0.8021
ea12 1342 1342/1342 1342 ± 0 5.516 5.309/6.437 5.743 ± 0.7744
ea13 1342 1342/1342 1342 ± 0.00002847 5.926 5.714/6.417 6.003 ± 0.7213
ea14 1342 1342/1342 1342 ± 0.000005365 5.574 5.322/6.59 5.899 ± 0.717
ea15 1342 1342/1342 1342 ± 0 5.259 5.141/6.22 5.629 ± 0.7295
ea16 1342 1342/1342 1342 ± 0.00002002 5.899 5.545/6.741 6.054 ± 0.7884
ea17 1342 1342/1342 1342 ± 0.00004151 5.757 5.504/6.768 5.89 ± 0.7987
ea18 1342 1342/1342 1342 ± 0.000019 4.961 4.615/5.707 5.047 ± 0.6153
ea19 1342 1342/1342 1342 ± 0.000003796 5.72 5.555/6.672 6.022 ± 0.6732
ea20 1342 1342/1342 1342 ± 0.0000104 5.86 5.593/6.846 6.017 ± 0.8845
ea21 1342 1342/1342 1342 ± 0.00001314 5.617 5.31/6.362 5.776 ± 0.6611
ea22 1342 1342/1342 1342 ± 0.00004272 5.505 5.188/6.475 5.69 ± 0.7739
ea23 1342 1342/1342 1342 ± 0.00004141 5.735 5.43/6.595 5.968 ± 0.806
ea25 1342 1342/1342 1342 ± 0.0000415 5.347 5.212/6.288 5.562 ± 0.7196
ea27 1342 1342/1342 1342 ± 0.0000415 5.404 5.028/6.459 5.603 ± 0.7425
ea28 1342 1342/1342 1342 ± 0.00004151 5.631 5.299/6.592 5.77 ± 0.7564
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 5.454 5.296/5.608 5.426 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002665 5.324 5.152/5.566 5.319 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002395 5.336 5.109/5.544 5.345 ± 0.3361
6 1342 1342/1342 1342 ± 0.00002395 5.264 5.174/5.456 5.276 ± 0.2938
7 1342 1342/1342 1342 ± 0.00002395 5.36 5.191/5.503 5.345 ± 0.2609
8 1342 1342/1342 1342 ± 0.00002395 5.363 5.108/5.549 5.302 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002395 5.662 5.519/5.85 5.593 ± 0.3354
10 1342 1342/1342 1342 ± 0.00002395 6.084 5.906/6.167 5.998 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002395 6.312 6.161/6.426 6.248 ± 0.3582
12 1342 1342/1342 1342 ± 0.00002395 6.444 6.255/6.61 6.399 ± 0.3793
13 1342 1342/1342 1342 ± 0.00002395 6.824 6.542/6.967 6.735 ± 0.3958
14 1342 1342/1342 1342 ± 0.00002401 6.831 6.502/7.049 6.741 ± 0.4677
15 1342 1342/1342 1342 ± 0.00002395 6.693 6.455/6.883 6.597 ± 0.463
16 1342 1342/1342 1342 ± 0.00006075 4.466 4.303/4.74 4.517 ± 0.3124
17 1342 1342/1342 1342 ± 0.00006092 4.499 4.328/4.719 4.535 ± 0.3073
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
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-05 15:55:54.983
End
2023-12-05 16:36:59.270
Duration
0:41:04.287
Note, WebLog generation is not included in the time.

CASA logs for stage 7