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 5.306 5.217/6.096 5.542 ± 0.5849
ea02 1342 1342/1342 1342 ± 0.00004272 5.839 5.358/6.589 5.89 ± 0.7879
ea04 1342 1342/1342 1342 ± 0 5.215 4.997/5.939 5.418 ± 0.5764
ea05 1342 1342/1342 1342 ± 0 5.529 5.153/6.345 5.761 ± 0.6366
ea06 1342 1342/1342 1342 ± 0 4.69 4.597/5.143 4.783 ± 0.3914
ea07 1342 1342/1342 1342 ± 0.00003671 5.712 5.207/6.13 5.779 ± 0.6804
ea08 1342 1342/1342 1342 ± 0.0000415 5.801 5.562/6.865 6.061 ± 0.7976
ea09 1342 1342/1342 1342 ± 0.00004141 5.346 5.046/6.226 5.508 ± 0.6932
ea10 1342 1342/1342 1342 ± 0.0000415 5.194 5.006/6.383 5.588 ± 0.6817
ea11 1342 1342/1342 1342 ± 0.00002794 5.582 5.127/6.403 5.669 ± 0.762
ea12 1342 1342/1342 1342 ± 0 5.545 5.296/6.419 5.755 ± 0.7229
ea13 1342 1342/1342 1342 ± 0.00003454 5.814 5.662/6.367 6.019 ± 0.6593
ea14 1342 1342/1342 1342 ± 0 5.558 5.328/6.557 5.909 ± 0.6986
ea15 1342 1342/1342 1342 ± 0 5.201 5.108/6.178 5.614 ± 0.6994
ea16 1342 1342/1342 1342 ± 0.000005853 5.827 5.492/6.712 6.028 ± 0.7715
ea17 1342 1342/1342 1342 ± 0.0000415 5.708 5.498/6.936 5.941 ± 0.7592
ea18 1342 1342/1342 1342 ± 0.000008837 4.934 4.673/5.706 5.079 ± 0.5634
ea19 1342 1342/1342 1342 ± 0 5.689 5.513/6.637 6.007 ± 0.6519
ea20 1342 1342/1342 1342 ± 0.000004733 5.821 5.577/6.79 6.016 ± 0.8447
ea21 1342 1342/1342 1342 ± 0.000004196 5.569 5.263/6.325 5.744 ± 0.6565
ea22 1342 1342/1342 1342 ± 0.00004272 5.477 5.166/6.45 5.737 ± 0.7478
ea23 1342 1342/1342 1342 ± 0.00003024 5.688 5.398/6.545 5.953 ± 0.7893
ea25 1342 1342/1342 1342 ± 0.0000415 5.338 5.202/6.274 5.603 ± 0.6871
ea27 1342 1342/1342 1342 ± 0.0000415 5.399 5.023/6.412 5.632 ± 0.6935
ea28 1342 1342/1342 1342 ± 0.0000415 5.618 5.308/6.566 5.82 ± 0.7371
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 ± 0.00002392 5.419 5.254/5.587 5.401 ± 0.2613
3 1342 1342/1342 1342 ± 0.0000266 5.381 5.204/5.592 5.369 ± 0.3108
5 1342 1342/1342 1342 ± 0.00002392 5.341 5.06/5.499 5.302 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002392 5.224 5.122/5.44 5.246 ± 0.2899
7 1342 1342/1342 1342 ± 0.00002392 5.343 5.162/5.441 5.31 ± 0.2531
8 1342 1342/1342 1342 ± 0.00002392 5.32 5.089/5.495 5.271 ± 0.2968
9 1342 1342/1342 1342 ± 0.00002392 5.629 5.49/5.807 5.559 ± 0.3304
10 1342 1342/1342 1342 ± 0.00002392 6.068 5.882/6.13 5.969 ± 0.3299
11 1342 1342/1342 1342 ± 0.00002392 6.309 6.13/6.4 6.217 ± 0.3542
12 1342 1342/1342 1342 ± 0.00002392 6.424 6.222/6.573 6.369 ± 0.3737
13 1342 1342/1342 1342 ± 0.00002392 6.836 6.573/6.99 6.756 ± 0.3981
14 1342 1342/1342 1342 ± 0.00002392 6.908 6.62/7.186 6.839 ± 0.4488
15 1342 1342/1342 1342 ± 0.00002392 6.694 6.402/6.843 6.567 ± 0.4733
16 1342 1342/1342 1342 ± 0.00006103 4.691 4.527/4.889 4.713 ± 0.2931
17 1342 1342/1342 1342 ± 0.00006101 4.72 4.574/4.894 4.732 ± 0.2592
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-05 17:46:54.435
End
2023-12-05 18:30:29.643
Duration
0:43:35.208
Note, WebLog generation is not included in the time.

CASA logs for stage 7