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 5.406 5.253/5.947 5.508 ± 0.6884
ea02 1342 1342/1342 1342 ± 0.00004251 5.917 5.505/6.562 5.818 ± 0.9933
ea04 1342 1342/1342 1342 ± 0 5.241 5.083/6.04 5.406 ± 0.7367
ea05 1342 1342/1342 1342 ± 0.00001107 5.636 5.185/6.376 5.649 ± 0.8188
ea06 1342 1342/1342 1342 ± 0 4.839 4.735/5.222 4.96 ± 0.293
ea07 1342 1342/1342 1342 ± 0.00003631 5.876 5.36/6.276 5.735 ± 0.7295
ea08 1342 1342/1342 1342 ± 0.0000415 6.06 5.673/6.782 5.963 ± 0.996
ea09 1342 1342/1342 1342 ± 0.00002803 5.601 5.147/6.174 5.534 ± 0.767
ea10 1342 1342/1342 1342 ± 0.00003747 5.72 5.229/6.271 5.607 ± 0.7518
ea11 1342 1342/1342 1342 ± 0 5.955 5.373/6.494 5.989 ± 0.6316
ea12 1342 1342/1342 1342 ± 0.000002319 5.739 5.515/6.561 5.905 ± 0.8358
ea13 1342 1342/1342 1342 ± 0.0000174 6.028 5.826/6.469 6.015 ± 0.8187
ea14 1342 1342/1342 1342 ± 0.00001697 5.775 5.415/6.635 5.788 ± 0.8772
ea15 1342 1342/1342 1342 ± 0 5.339 5.105/6.307 5.603 ± 0.8591
ea16 1342 1342/1342 1342 ± 0.00002419 5.93 5.724/6.681 6.013 ± 0.8051
ea17 1342 1342/1342 1342 ± 0.00003233 5.912 5.557/6.782 5.986 ± 0.8229
ea18 1342 1342/1342 1342 ± 0 5.044 4.868/5.833 5.286 ± 0.5132
ea19 1342 1342/1342 1342 ± 0.000004472 5.735 5.59/6.738 5.886 ± 0.8665
ea20 1342 1342/1342 1342 ± 0.000007787 5.961 5.736/6.981 6.035 ± 1.051
ea21 1342 1342/1342 1342 ± 0.00001892 5.688 5.405/6.359 5.673 ± 0.849
ea22 1342 1342/1342 1342 ± 0.00003584 5.568 5.35/6.448 5.614 ± 0.8917
ea23 1342 1342/1342 1342 ± 0.00003998 5.854 5.568/6.642 5.834 ± 0.9374
ea25 1342 1342/1342 1342 ± 0.00002077 5.683 5.365/6.396 5.789 ± 0.6613
ea27 1342 1342/1342 1342 ± 0.00003865 5.586 5.181/6.395 5.647 ± 0.7407
ea28 1342 1342/1342 1342 ± 0.00003596 5.77 5.481/6.573 5.841 ± 0.7785
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 ± 0.00002393 5.538 5.381/5.8 5.553 ± 0.3005
3 1342 1342/1342 1342 ± 0.00002939 5.16 4.998/5.549 5.282 ± 0.3952
5 1342 1342/1342 1342 ± 0.00002393 5.48 5.232/5.672 5.444 ± 0.3616
6 1342 1342/1342 1342 ± 0.00002393 5.419 5.288/5.522 5.409 ± 0.2997
7 1342 1342/1342 1342 ± 0.00002393 5.482 5.323/5.622 5.445 ± 0.2714
8 1342 1342/1342 1342 ± 0.00002393 5.452 5.218/5.612 5.396 ± 0.3012
9 1342 1342/1342 1342 ± 0.00002393 5.727 5.54/5.929 5.657 ± 0.3444
10 1342 1342/1342 1342 ± 0.00002393 6.095 5.949/6.238 6.04 ± 0.3439
11 1342 1342/1342 1342 ± 0.00002393 6.352 6.22/6.526 6.306 ± 0.3477
12 1342 1342/1342 1342 ± 0.00002393 6.492 6.295/6.652 6.452 ± 0.3545
13 1342 1342/1342 1342 ± 0.00002393 6.806 6.549/6.965 6.709 ± 0.3857
14 1342 1342/1342 1342 ± 0.00003345 6.582 6.273/6.87 6.534 ± 0.4602
15 1342 1342/1342 1342 ± 0.00002393 6.65 6.474/6.883 6.587 ± 0.4597
16 1342 1342/1342 1342 ± 0.00006073 3.947 3.773/4.067 3.926 ± 0.1933
17 1342 1342/1342 1342 ± 0.00006102 3.928 3.813/4.062 3.948 ± 0.1821
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
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
Start time
2023-12-05 09:01:32.169
End
2023-12-05 09:44:30.908
Duration
0:42:58.740
Note, WebLog generation is not included in the time.

CASA logs for stage 7