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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.463 5.354/6.118 5.593 ± 0.686
ea02 1342 1342/1342 1342 ± 0.00004265 5.902 5.396/6.496 5.866 ± 0.8034
ea04 1342 1342/1342 1342 ± 0 5.464 5.206/5.909 5.528 ± 0.6311
ea05 1342 1342/1342 1342 ± 0.00001492 5.701 5.263/6.285 5.832 ± 0.6749
ea06 1342 1342/1342 1342 ± 0 3.107 2.93/3.371 3.116 ± 0.2485
ea07 1342 1342/1342 1342 ± 0 5.657 5.488/5.907 5.691 ± 0.223
ea08 1342 1342/1342 1342 ± 0.00004275 6.213 5.72/6.901 6.173 ± 0.9572
ea09 1342 1342/1342 1342 ± 0.00001372 5.069 4.877/5.53 5.17 ± 0.4525
ea10 1342 1342/1342 1342 ± 0.00004272 5.791 5.391/6.617 5.82 ± 0.8479
ea11 1342 1342/1342 1342 ± 0.00003989 5.912 5.519/6.486 5.884 ± 0.8383
ea12 1342 1342/1342 1342 ± 0 5.722 5.508/6.433 5.864 ± 0.8024
ea13 1342 1342/1342 1342 ± 0.0000109 5.773 5.583/6.097 5.85 ± 0.5592
ea14 1342 1342/1342 1342 ± 0.00002393 5.674 5.415/6.483 5.854 ± 0.7393
ea15 1342 1342/1342 1342 ± 0 5.648 5.487/6.304 5.824 ± 0.7362
ea16 1342 1342/1342 1342 ± 0.00002272 4.99 4.756/5.369 5.028 ± 0.4606
ea17 1342 1342/1342 1342 ± 0.00004272 6.034 5.59/6.982 6.031 ± 0.941
ea18 1342 1342/1342 1342 ± 0.00001427 5.122 4.918/5.764 5.213 ± 0.6076
ea19 1342 1342/1342 1342 ± 0.00001657 6.664 5.891/6.989 6.34 ± 0.932
ea20 1342 1342/1342 1342 ± 0 6.089 5.921/6.841 6.187 ± 0.8847
ea21 1342 1342/1342 1342 ± 0.00002405 5.806 5.387/6.382 5.84 ± 0.7442
ea22 1342 1342/1342 1342 ± 0.00003184 5.424 5.071/6.297 5.627 ± 0.6937
ea23 1342 1342/1342 1342 ± 0.00004029 5.855 5.605/6.567 5.942 ± 0.9115
ea25 1342 1342/1342 1342 ± 0 5.526 4.792/5.576 5.111 ± 0.7769
ea26 1342 1342/1342 1342 ± 0.00002205 5.718 5.609/6.41 5.937 ± 0.6962
ea27 1342 1342/1342 1342 ± 0.00004296 5.738 5.285/6.552 5.777 ± 0.8571
ea28 1342 1342/1342 1342 ± 0.0000529 6.496 5.773/6.89 6.081 ± 1.09
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 ± 0.00002495 5.529 5.338/5.676 5.478 ± 0.3027
5 1342 1342/1342 1342 ± 0.00002525 5.511 5.392/5.718 5.547 ± 0.2757
6 1342 1342/1342 1342 ± 0.00002495 5.519 5.316/5.618 5.472 ± 0.2691
7 1342 1342/1342 1342 ± 0.00002495 5.508 5.28/5.626 5.475 ± 0.2597
8 1342 1342/1342 1342 ± 0.00002495 5.487 5.265/5.66 5.437 ± 0.3188
9 1342 1342/1342 1342 ± 0.00002495 5.773 5.402/5.99 5.693 ± 0.3842
10 1342 1342/1342 1342 ± 0.00002444 6.096 5.92/6.214 5.91 ± 0.6579
11 1342 1342/1342 1342 ± 0.00002399 6.32 5.906/6.497 6.008 ± 0.9308
12 1342 1342/1342 1342 ± 0.00002399 6.489 6.085/6.599 6.171 ± 0.89
13 1342 1342/1342 1342 ± 0.00002424 6.907 6.562/7.055 6.601 ± 0.8505
14 1342 1342/1342 1342 ± 0.00002444 7.009 6.691/7.246 6.826 ± 0.8433
15 1342 1342/1342 1342 ± 0.00002484 6.414 6.112/6.654 6.225 ± 0.857
16 1342 1342/1342 1342 ± 0.00006103 4.368 4.232/4.602 4.419 ± 0.2481
17 1342 1342/1342 1342 ± 0.00006052 4.481 4.275/4.675 4.491 ± 0.2469
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 11:19:50.604
End
2023-11-02 12:14:11.866
Duration
0:54:21.261
Note, WebLog generation is not included in the time.

CASA logs for stage 7