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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.557 5.291/6 5.697 ± 0.5289
ea02 1342 1342/1342 1342 ± 0 5.712 5.383/6.326 5.92 ± 0.6143
ea04 1342 1342/1342 1342 ± 0 5.438 5.134/6.121 5.627 ± 0.5363
ea05 1342 1342/1342 1342 ± 0 5.832 5.439/6.325 5.898 ± 0.5902
ea06 1342 1342/1342 1342 ± 0 2.905 2.856/3.175 3.015 ± 0.1965
ea07 1342 1342/1342 1342 ± 0 5.429 5.379/5.66 5.515 ± 0.2126
ea08 1342 1342/1342 1342 ± 0 5.967 5.614/6.697 6.169 ± 0.6707
ea09 1342 1342/1342 1342 ± 0 4.922 4.754/5.333 5.052 ± 0.3692
ea10 1342 1342/1342 1342 ± 0 5.778 5.429/6.528 5.959 ± 0.602
ea11 1342 1342/1342 1342 ± 0 5.965 5.419/6.455 6.009 ± 0.5756
ea12 1342 1342/1342 1342 ± 0 5.255 5.176/5.35 5.252 ± 0.1139
ea13 1342 1342/1342 1342 ± 0 6.072 5.789/6.304 6.113 ± 0.4853
ea14 1342 1342/1342 1342 ± 0 5.722 5.367/6.441 5.946 ± 0.6596
ea15 1342 1342/1342 1342 ± 0 5.745 5.365/6.327 5.916 ± 0.5766
ea16 1342 1342/1342 1342 ± 0 5.168 4.951/5.395 5.232 ± 0.4138
ea17 1342 1342/1342 1342 ± 0 6.132 5.834/6.905 6.353 ± 0.575
ea18 1342 1342/1342 1342 ± 0 5.29 4.931/5.684 5.336 ± 0.5226
ea19 1342 1342/1342 1342 ± 0 6.512 6.366/6.928 6.625 ± 0.3707
ea21 1342 1342/1342 1342 ± 0 5.897 5.552/6.376 6.029 ± 0.5242
ea22 1342 1342/1342 1342 ± 0 5.424 5.157/6.284 5.692 ± 0.6191
ea23 1342 1342/1342 1342 ± 0 6.192 5.577/6.587 6.154 ± 0.6558
ea25 1342 1342/1342 1342 ± 0 5.418 5.195/5.547 5.23 ± 0.6212
ea26 1342 1342/1342 1342 ± 0 6.02 5.645/6.536 6.133 ± 0.622
ea27 1342 1342/1342 1342 ± 0 5.651 5.511/6.421 5.891 ± 0.555
ea28 1342 1342/1342 1342 ± 0 5.702 5.469/6.359 5.915 ± 0.6065
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 5.462 5.308/5.693 5.462 ± 0.265
3 1342 1342/1342 1342 ± 0 5.251 5.087/5.475 5.284 ± 0.2943
4 1342 1342/1342 1342 ± 0 5.294 5.142/5.422 5.277 ± 0.3346
5 1342 1342/1342 1342 ± 0 5.524 5.418/5.802 5.618 ± 0.2219
6 1342 1342/1342 1342 ± 0 5.383 5.22/5.553 5.359 ± 0.2667
7 1342 1342/1342 1342 ± 0 5.376 5.17/5.564 5.372 ± 0.2453
8 1342 1342/1342 1342 ± 0 5.384 5.091/5.493 5.315 ± 0.3145
9 1342 1342/1342 1342 ± 0 5.719 5.3/5.881 5.578 ± 0.4064
10 1342 1342/1342 1342 ± 0 6.035 5.745/6.211 5.822 ± 0.6672
11 1342 1342/1342 1342 ± 0 6.299 5.875/6.389 6.002 ± 0.7981
12 1342 1342/1342 1342 ± 0 6.415 5.884/6.55 6.026 ± 0.9627
13 1342 1342/1342 1342 ± 0 6.82 6.495/7.023 6.568 ± 0.8521
14 1342 1342/1342 1342 ± 0 7.017 6.711/7.183 6.769 ± 0.8774
15 1342 1342/1342 1342 ± 0 6.674 6.476/6.871 6.429 ± 0.8826
16 1342 1342/1342 1342 ± 0 5.695 5.476/6.218 5.691 ± 0.7626
17 1342 1342/1342 1342 ± 0 5.783 5.578/6.259 5.738 ± 0.7505
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_97173/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_97173/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-07-02 05:45:05.766
End
2022-07-02 06:39:51.312
Duration
0:54:45.545
Note, WebLog generation is not included in the time.

CASA logs for stage 7