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 5.429 5.251/5.998 5.516 ± 0.6886
ea02 1342 1342/1342 1342 ± 0.00004258 6.006 5.497/6.555 5.818 ± 0.9859
ea04 1342 1342/1342 1342 ± 0.000005571 5.239 5.083/6.044 5.413 ± 0.7265
ea05 1342 1342/1342 1342 ± 0.00001125 5.656 5.184/6.384 5.665 ± 0.8148
ea06 1342 1342/1342 1342 ± 0 4.841 4.736/5.227 4.961 ± 0.2916
ea07 1342 1342/1342 1342 ± 0.00003619 5.876 5.375/6.272 5.747 ± 0.7242
ea08 1342 1342/1342 1342 ± 0.00004132 6.068 5.677/6.767 5.968 ± 0.9886
ea09 1342 1342/1342 1342 ± 0.00002775 5.616 5.153/6.156 5.531 ± 0.768
ea10 1342 1342/1342 1342 ± 0.00003751 5.734 5.232/6.289 5.618 ± 0.7486
ea11 1342 1342/1342 1342 ± 0 5.952 5.37/6.502 5.992 ± 0.6348
ea12 1342 1342/1342 1342 ± 0 5.759 5.522/6.563 5.917 ± 0.8239
ea13 1342 1342/1342 1342 ± 0.0000154 6.019 5.824/6.473 6.012 ± 0.8067
ea14 1342 1342/1342 1342 ± 0.00001397 5.792 5.414/6.642 5.811 ± 0.8808
ea15 1342 1342/1342 1342 ± 0.000001972 5.343 5.108/6.303 5.61 ± 0.8509
ea16 1342 1342/1342 1342 ± 0.00002593 5.929 5.736/6.692 6.039 ± 0.8072
ea17 1342 1342/1342 1342 ± 0.00003203 5.983 5.567/6.787 5.994 ± 0.817
ea18 1342 1342/1342 1342 ± 0 5.054 4.868/5.83 5.289 ± 0.5087
ea19 1342 1342/1342 1342 ± 0.000006768 5.741 5.596/6.749 5.903 ± 0.8596
ea20 1342 1342/1342 1342 ± 0.000008112 5.976 5.758/7.007 6.052 ± 1.032
ea21 1342 1342/1342 1342 ± 0.00002069 5.688 5.412/6.464 5.696 ± 0.8403
ea22 1342 1342/1342 1342 ± 0.00003524 5.567 5.344/6.462 5.612 ± 0.8893
ea23 1342 1342/1342 1342 ± 0.00003914 5.845 5.55/6.63 5.847 ± 0.9419
ea25 1342 1342/1342 1342 ± 0.00002075 5.67 5.362/6.397 5.794 ± 0.6574
ea27 1342 1342/1342 1342 ± 0.00003812 5.651 5.174/6.391 5.648 ± 0.731
ea28 1342 1342/1342 1342 ± 0.00003576 5.782 5.477/6.571 5.845 ± 0.7741
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 ± 0.00002409 5.548 5.393/5.807 5.56 ± 0.2989
3 1342 1342/1342 1342 ± 0.00002957 5.178 5.008/5.561 5.291 ± 0.3849
5 1342 1342/1342 1342 ± 0.00002409 5.477 5.213/5.65 5.437 ± 0.3604
6 1342 1342/1342 1342 ± 0.00002409 5.415 5.279/5.53 5.408 ± 0.2974
7 1342 1342/1342 1342 ± 0.00002409 5.485 5.338/5.626 5.447 ± 0.2706
8 1342 1342/1342 1342 ± 0.00002409 5.457 5.228/5.61 5.399 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002409 5.731 5.544/5.926 5.659 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002409 6.11 5.956/6.237 6.044 ± 0.3435
11 1342 1342/1342 1342 ± 0.00002409 6.36 6.216/6.527 6.307 ± 0.3467
12 1342 1342/1342 1342 ± 0.00002409 6.5 6.296/6.647 6.454 ± 0.3565
13 1342 1342/1342 1342 ± 0.00002409 6.794 6.548/6.982 6.717 ± 0.3899
14 1342 1342/1342 1342 ± 0.00003331 6.603 6.316/6.913 6.563 ± 0.4619
15 1342 1342/1342 1342 ± 0.00002409 6.655 6.471/6.884 6.591 ± 0.461
16 1342 1342/1342 1342 ± 0.00006076 4. 3.811/4.128 3.978 ± 0.2129
17 1342 1342/1342 1342 ± 0.00006103 3.944 3.829/4.087 3.965 ± 0.2063
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
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-05 05:19:53.841
End
2023-12-05 05:54:15.594
Duration
0:34:21.753
Note, WebLog generation is not included in the time.

CASA logs for stage 7