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 5.425 5.259/6.018 5.468 ± 0.6296
ea02 1342 1342/1342 1342 ± 0.00004266 5.713 5.319/6.401 5.708 ± 0.8068
ea04 1342 1342/1342 1342 ± 0.000002563 5.31 5.132/5.869 5.442 ± 0.5635
ea05 1342 1342/1342 1342 ± 0 5.557 5.244/6.216 5.699 ± 0.6185
ea06 1342 1342/1342 1342 ± 0 2.939 2.885/3.063 2.969 ± 0.2345
ea07 1342 1342/1342 1342 ± 0 5.542 5.524/5.878 5.637 ± 0.1947
ea08 1342 1342/1342 1342 ± 0.00004272 6.063 5.602/6.744 5.987 ± 0.8971
ea09 1342 1342/1342 1342 ± 0 5.118 4.852/5.481 5.115 ± 0.4307
ea10 1342 1342/1342 1342 ± 0.00004358 5.721 5.309/6.409 5.695 ± 0.751
ea11 1342 1342/1342 1342 ± 0.00002396 5.989 5.437/6.419 5.766 ± 0.8501
ea12 1342 1342/1342 1342 ± 0.000003685 5.742 5.526/6.274 5.83 ± 0.7292
ea13 1342 1342/1342 1342 ± 0.00001214 5.708 5.598/6.074 5.764 ± 0.5628
ea14 1342 1342/1342 1342 ± 0.00001065 5.601 5.356/6.304 5.675 ± 0.607
ea15 1342 1342/1342 1342 ± 0 5.634 5.464/6.215 5.782 ± 0.6693
ea16 1342 1342/1342 1342 ± 0.000007925 4.99 4.739/5.161 4.884 ± 0.3944
ea17 1342 1342/1342 1342 ± 0.00004272 5.943 5.546/6.597 5.908 ± 0.8468
ea18 1342 1342/1342 1342 ± 0.00000206 5.076 4.979/5.642 5.135 ± 0.5867
ea19 1342 1342/1342 1342 ± 0 6.52 5.851/6.765 6.16 ± 0.8469
ea20 1342 1342/1342 1342 ± 0 6.009 5.884/6.737 6.069 ± 0.8914
ea21 1342 1342/1342 1342 ± 0.000002807 5.676 5.422/6.228 5.667 ± 0.6605
ea22 1342 1342/1342 1342 ± 0.00003202 5.421 5.023/6.204 5.504 ± 0.6986
ea23 1342 1342/1342 1342 ± 0.00003531 5.767 5.445/6.443 5.802 ± 0.7671
ea25 1342 1342/1342 1342 ± 0.00001344 5.375 3.915/5.511 4.911 ± 0.8657
ea26 1342 1342/1342 1342 ± 0.00001526 5.727 5.585/6.554 5.895 ± 0.6802
ea27 1342 1342/1342 1342 ± 0.00004503 5.651 5.236/6.375 5.645 ± 0.7758
ea28 1342 1342/1342 1342 ± 0.00005288 6.405 5.906/6.534 5.911 ± 0.9804
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 ± 0.00002517 5.491 5.334/5.628 5.448 ± 0.2966
5 1342 1342/1342 1342 ± 0.00002687 5.421 5.214/5.539 5.405 ± 0.2298
6 1342 1342/1342 1342 ± 0.00002517 5.494 5.311/5.582 5.444 ± 0.254
7 1342 1342/1342 1342 ± 0.00002517 5.504 5.246/5.557 5.433 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002517 5.462 5.196/5.576 5.373 ± 0.3
9 1342 1342/1342 1342 ± 0.00002517 5.712 5.327/5.869 5.612 ± 0.3593
10 1342 1342/1342 1342 ± 0.00002466 6.057 5.779/6.124 5.822 ± 0.6407
11 1342 1342/1342 1342 ± 0.00002417 6.263 5.864/6.415 5.912 ± 0.9248
12 1342 1342/1342 1342 ± 0.00002417 6.398 5.991/6.483 6.051 ± 0.8969
13 1342 1342/1342 1342 ± 0.00002443 6.585 6.366/6.853 6.361 ± 0.8431
14 1342 1342/1342 1342 ± 0.00002804 6.445 6.133/6.812 6.282 ± 0.8581
15 1342 1342/1342 1342 ± 0.00002526 6.304 6.001/6.53 6.096 ± 0.8597
16 1342 1342/1342 1342 ± 0.00006017 4.223 4.05/4.478 4.254 ± 0.2461
17 1342 1342/1342 1342 ± 0.00005843 4.413 4.254/4.709 4.442 ± 0.3158
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
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 03:22:51.022
End
2023-11-16 04:33:43.806
Duration
1:10:52.784
Note, WebLog generation is not included in the time.

CASA logs for stage 7