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 5.417 5.28/6.046 5.543 ± 0.6416
ea02 1342 1342/1342 1342 ± 0.00004244 5.733 5.323/6.441 5.779 ± 0.8084
ea04 1342 1342/1342 1342 ± 0 5.289 5.18/5.912 5.465 ± 0.6296
ea05 1342 1342/1342 1342 ± 0.00001151 5.571 5.221/6.242 5.738 ± 0.6848
ea06 1342 1342/1342 1342 ± 0 3.081 2.916/3.261 3.083 ± 0.2291
ea07 1342 1342/1342 1342 ± 0 5.537 5.511/5.75 5.607 ± 0.1949
ea08 1342 1342/1342 1342 ± 0.00004272 6.123 5.663/6.821 6.096 ± 0.9181
ea09 1342 1342/1342 1342 ± 0.000008331 5.037 4.85/5.488 5.129 ± 0.4739
ea10 1342 1342/1342 1342 ± 0.00004272 5.73 5.348/6.557 5.761 ± 0.7949
ea11 1342 1342/1342 1342 ± 0.00003257 5.889 5.487/6.455 5.816 ± 0.8643
ea12 1342 1342/1342 1342 ± 0 5.645 5.457/6.366 5.784 ± 0.798
ea13 1342 1342/1342 1342 ± 0.00001038 5.765 5.582/6.07 5.789 ± 0.6134
ea14 1342 1342/1342 1342 ± 0.00001679 5.635 5.339/6.416 5.773 ± 0.7176
ea15 1342 1342/1342 1342 ± 0 5.594 5.448/6.255 5.758 ± 0.738
ea16 1342 1342/1342 1342 ± 0.00001569 4.972 4.731/5.279 4.976 ± 0.4371
ea17 1342 1342/1342 1342 ± 0.00004272 5.961 5.531/6.848 5.947 ± 0.8822
ea18 1342 1342/1342 1342 ± 0.00000731 5.119 4.985/5.712 5.189 ± 0.6164
ea19 1342 1342/1342 1342 ± 0.000011 6.581 5.792/6.9 6.234 ± 0.943
ea20 1342 1342/1342 1342 ± 0 6.024 5.883/6.817 6.131 ± 0.89
ea21 1342 1342/1342 1342 ± 0.00001552 5.698 5.367/6.281 5.747 ± 0.724
ea22 1342 1342/1342 1342 ± 0.00002685 5.397 5.027/6.232 5.558 ± 0.72
ea23 1342 1342/1342 1342 ± 0.00003053 5.782 5.485/6.5 5.868 ± 0.8808
ea25 1342 1342/1342 1342 ± 0 5.425 5.301/5.546 5.097 ± 0.7367
ea26 1342 1342/1342 1342 ± 0.00001675 5.715 5.594/6.409 5.885 ± 0.7237
ea27 1342 1342/1342 1342 ± 0.00004324 5.668 5.226/6.472 5.715 ± 0.8129
ea28 1342 1342/1342 1342 ± 0.00005303 6.427 5.778/6.805 6.022 ± 1.016
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 ± 0.00002494 5.458 5.325/5.608 5.426 ± 0.2865
5 1342 1342/1342 1342 ± 0.00002547 5.42 5.264/5.553 5.424 ± 0.2296
6 1342 1342/1342 1342 ± 0.00002494 5.505 5.319/5.591 5.456 ± 0.2605
7 1342 1342/1342 1342 ± 0.00002494 5.477 5.248/5.58 5.439 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002494 5.449 5.202/5.659 5.397 ± 0.3158
9 1342 1342/1342 1342 ± 0.00002494 5.713 5.345/5.904 5.631 ± 0.3655
10 1342 1342/1342 1342 ± 0.00002443 6.06 5.85/6.181 5.865 ± 0.6444
11 1342 1342/1342 1342 ± 0.00002398 6.269 5.909/6.461 5.971 ± 0.9082
12 1342 1342/1342 1342 ± 0.00002398 6.439 6.043/6.527 6.114 ± 0.8702
13 1342 1342/1342 1342 ± 0.00002443 6.807 6.49/6.936 6.54 ± 0.8048
14 1342 1342/1342 1342 ± 0.00002443 6.916 6.573/7.095 6.677 ± 0.8292
15 1342 1342/1342 1342 ± 0.00002535 6.371 6.126/6.594 6.184 ± 0.8359
16 1342 1342/1342 1342 ± 0.00006024 4.291 4.177/4.441 4.313 ± 0.1912
17 1342 1342/1342 1342 ± 0.00005896 4.406 4.311/4.56 4.429 ± 0.1931
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
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-02 09:14:48.291
End
2023-11-02 10:16:20.963
Duration
1:01:32.671
Note, WebLog generation is not included in the time.

CASA logs for stage 7