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 5.465 5.339/6.126 5.634 ± 0.6066
ea02 1342 1342/1342 1342 ± 0.00004189 5.877 5.36/6.508 5.899 ± 0.7568
ea04 1342 1342/1342 1342 ± 0 5.426 5.217/5.984 5.574 ± 0.6001
ea05 1342 1342/1342 1342 ± 0 5.696 5.311/6.359 5.895 ± 0.6724
ea06 1342 1342/1342 1342 ± 0 3.227 2.986/3.377 3.165 ± 0.2271
ea07 1342 1342/1342 1342 ± 0 5.696 5.634/5.855 5.722 ± 0.1879
ea08 1342 1342/1342 1342 ± 0.00004273 6.246 5.771/6.955 6.252 ± 0.8713
ea09 1342 1342/1342 1342 ± 0.000001687 5.056 4.86/5.468 5.181 ± 0.4046
ea10 1342 1342/1342 1342 ± 0.00004272 5.813 5.472/6.707 5.911 ± 0.7877
ea11 1342 1342/1342 1342 ± 0.0000314 5.859 5.545/6.513 5.931 ± 0.7797
ea12 1342 1342/1342 1342 ± 0 5.764 5.512/6.523 5.928 ± 0.7412
ea13 1342 1342/1342 1342 ± 0.000003954 5.849 5.678/6.171 5.936 ± 0.5198
ea14 1342 1342/1342 1342 ± 0.00001966 5.765 5.468/6.553 5.926 ± 0.7254
ea15 1342 1342/1342 1342 ± 0 5.692 5.555/6.353 5.919 ± 0.6934
ea16 1342 1342/1342 1342 ± 0.00001233 5.058 4.719/5.363 5.085 ± 0.4576
ea17 1342 1342/1342 1342 ± 0.00004272 6.1 5.613/6.968 6.088 ± 0.8578
ea18 1342 1342/1342 1342 ± 0.00001156 5.139 5.049/5.771 5.262 ± 0.5611
ea19 1342 1342/1342 1342 ± 0.000001578 6.754 6.012/7.06 6.441 ± 0.902
ea20 1342 1342/1342 1342 ± 0 6.126 5.911/6.823 6.258 ± 0.8221
ea21 1342 1342/1342 1342 ± 0.00001294 5.793 5.438/6.429 5.878 ± 0.7146
ea22 1342 1342/1342 1342 ± 0.00002365 5.46 5.123/6.302 5.676 ± 0.6352
ea23 1342 1342/1342 1342 ± 0.00003557 5.921 5.598/6.636 6.022 ± 0.8833
ea25 1342 1342/1342 1342 ± 0.00004013 5.357 3.807/5.562 4.796 ± 0.8983
ea26 1342 1342/1342 1342 ± 0.00001127 5.771 5.668/6.55 6.024 ± 0.6417
ea27 1342 1342/1342 1342 ± 0.00004327 5.735 5.392/6.588 5.825 ± 0.7766
ea28 1342 1342/1342 1342 ± 0.00005286 6.492 5.849/6.928 6.139 ± 0.9766
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 ± 0.00002493 5.561 5.367/5.728 5.518 ± 0.3008
5 1342 1342/1342 1342 ± 0.00002574 5.435 5.339/5.64 5.483 ± 0.2555
6 1342 1342/1342 1342 ± 0.00002493 5.596 5.378/5.682 5.536 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002493 5.564 5.342/5.667 5.522 ± 0.2624
8 1342 1342/1342 1342 ± 0.00002493 5.509 5.312/5.726 5.482 ± 0.3347
9 1342 1342/1342 1342 ± 0.00002493 5.808 5.405/6.039 5.724 ± 0.3954
10 1342 1342/1342 1342 ± 0.00002442 6.152 5.919/6.311 5.95 ± 0.6668
11 1342 1342/1342 1342 ± 0.00002395 6.372 5.979/6.509 6.028 ± 0.9709
12 1342 1342/1342 1342 ± 0.00002395 6.509 6.123/6.641 6.196 ± 0.9222
13 1342 1342/1342 1342 ± 0.00002395 6.921 6.532/7.058 6.583 ± 0.9034
14 1342 1342/1342 1342 ± 0.00002407 7.053 6.692/7.261 6.78 ± 0.8909
15 1342 1342/1342 1342 ± 0.00002479 6.467 6.011/6.694 6.23 ± 0.8846
16 1342 1342/1342 1342 ± 0.00006025 4.592 4.426/4.798 4.589 ± 0.3251
17 1342 1342/1342 1342 ± 0.00005928 4.703 4.55/4.888 4.692 ± 0.3281
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
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 07:42:53.901
End
2023-11-02 08:42:46.092
Duration
0:59:52.192
Note, WebLog generation is not included in the time.

CASA logs for stage 7