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 5.734 5.295/6.023 5.721 ± 0.5462
ea02 1342 1342/1342 1342 ± 0 5.923 5.413/6.31 5.978 ± 0.5999
ea04 1342 1342/1342 1342 ± 0 5.415 5.098/6.136 5.621 ± 0.5309
ea05 1342 1342/1342 1342 ± 0 5.894 5.531/6.352 5.965 ± 0.5577
ea06 1342 1342/1342 1342 ± 0 2.851 2.798/3.047 2.924 ± 0.1937
ea07 1342 1342/1342 1342 ± 0 5.499 5.405/5.685 5.566 ± 0.2282
ea08 1342 1342/1342 1342 ± 0 5.901 5.641/6.576 6.106 ± 0.605
ea09 1342 1342/1342 1342 ± 0 5.236 4.884/5.608 5.266 ± 0.3827
ea10 1342 1342/1342 1342 ± 0 5.594 5.367/6.405 5.832 ± 0.6083
ea11 1342 1342/1342 1342 ± 0 5.999 5.442/6.432 6.014 ± 0.5741
ea12 1342 1342/1342 1342 ± 0 5.156 5.136/5.196 5.199 ± 0.1426
ea13 1342 1342/1342 1342 ± 0 6.124 5.861/6.517 6.189 ± 0.4524
ea14 1342 1342/1342 1342 ± 0 5.784 5.457/6.509 5.998 ± 0.6331
ea15 1342 1342/1342 1342 ± 0 5.777 5.375/6.375 5.95 ± 0.5924
ea16 1342 1342/1342 1342 ± 0 5.175 4.798/5.566 5.222 ± 0.514
ea17 1342 1342/1342 1342 ± 0 6.28 5.803/6.813 6.322 ± 0.5858
ea18 1342 1342/1342 1342 ± 0 5.271 4.885/5.737 5.317 ± 0.5079
ea19 1342 1342/1342 1342 ± 0 6.521 6.24/6.921 6.598 ± 0.3922
ea21 1342 1342/1342 1342 ± 0 5.76 5.57/6.392 6.014 ± 0.5294
ea22 1342 1342/1342 1342 ± 0 5.846 5.19/6.196 5.75 ± 0.5908
ea23 1342 1342/1342 1342 ± 0 5.95 5.615/6.606 6.103 ± 0.6177
ea25 1342 1342/1342 1342 ± 0 5.154 4.375/5.425 4.855 ± 0.7464
ea26 1342 1342/1342 1342 ± 0 5.969 5.668/6.644 6.127 ± 0.646
ea27 1342 1342/1342 1342 ± 0 5.55 5.444/6.356 5.82 ± 0.5358
ea28 1342 1342/1342 1342 ± 0 5.736 5.475/6.324 5.893 ± 0.5784
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 5.48 5.327/5.705 5.491 ± 0.2776
3 1342 1342/1342 1342 ± 0 5.154 4.977/5.319 5.189 ± 0.3092
4 1342 1342/1342 1342 ± 0 5.431 5.262/5.543 5.402 ± 0.3322
5 1342 1342/1342 1342 ± 0 5.521 5.392/5.712 5.569 ± 0.1966
6 1342 1342/1342 1342 ± 0 5.413 5.197/5.537 5.366 ± 0.2767
7 1342 1342/1342 1342 ± 0 5.398 5.154/5.562 5.359 ± 0.283
8 1342 1342/1342 1342 ± 0 5.397 5.147/5.563 5.318 ± 0.3582
9 1342 1342/1342 1342 ± 0 5.749 5.302/5.902 5.596 ± 0.3882
10 1342 1342/1342 1342 ± 0 6.091 5.772/6.182 5.828 ± 0.6616
11 1342 1342/1342 1342 ± 0 6.289 5.877/6.425 6.008 ± 0.786
12 1342 1342/1342 1342 ± 0 6.395 5.857/6.501 6.031 ± 0.9632
13 1342 1342/1342 1342 ± 0 6.804 6.389/6.947 6.447 ± 0.967
14 1342 1342/1342 1342 ± 0 6.999 6.536/7.159 6.644 ± 0.9638
15 1342 1342/1342 1342 ± 0 6.62 6.369/6.813 6.493 ± 0.5539
16 1342 1342/1342 1342 ± 0 5.948 5.458/6.052 5.692 ± 0.8431
17 1342 1342/1342 1342 ± 0 5.924 5.627/6.141 5.691 ± 0.8773
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
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_112545/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_112545/working
datacolumn
residual_data
Start time
2022-07-02 07:47:52.264
End
2022-07-02 08:53:07.492
Duration
1:05:15.229
Note, WebLog generation is not included in the time.

CASA logs for stage 7