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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.214 5.074/6.123 5.499 ± 0.7977
ea02 1342 1342/1342 1342 ± 0 5.635 5.104/6.482 5.703 ± 0.9148
ea04 1342 1342/1342 1342 ± 0.00002708 5.326 5.013/5.917 5.415 ± 0.7446
ea05 1342 1342/1342 1342 ± 0.00004285 5.409 4.996/6.445 5.624 ± 0.8592
ea06 1342 1342/1342 1342 ± 0.00001286 4.741 4.575/5.407 4.923 ± 0.604
ea07 1342 1342/1342 1342 ± 0 5.798 5.388/6.045 5.672 ± 0.7689
ea08 1342 1342/1342 1342 ± 0 5.987 5.439/6.823 6.046 ± 1.1
ea09 1342 1342/1342 1342 ± 0.0000323 4.991 4.715/5.597 5.075 ± 0.6112
ea10 1342 1342/1342 1342 ± 0 5.602 5.069/6.417 5.625 ± 0.8642
ea11 1342 1342/1342 1342 ± 0 5.607 5.279/6.521 5.776 ± 0.9199
ea12 1342 1342/1342 1342 ± 0.000004097 5.474 5.159/6.073 5.584 ± 0.829
ea13 1342 1342/1342 1342 ± 0.00004159 5.494 5.296/6.121 5.723 ± 0.7458
ea14 1342 1342/1342 1342 ± 0.00002966 6.61 6.135/6.98 6.165 ± 1.156
ea15 1342 1342/1342 1342 ± 0.0000345 5.396 5.203/6.251 5.612 ± 0.8534
ea16 1342 1342/1342 1342 ± 0.00003376 4.647 4.003/5.354 4.631 ± 0.8026
ea17 1342 1342/1342 1342 ± 0 5.906 5.471/6.694 5.951 ± 0.9916
ea18 1342 1342/1342 1342 ± 0.000003186 4.908 4.736/5.474 5.044 ± 0.6188
ea19 1342 1342/1342 1342 ± 0.00003724 5.586 5.278/6.609 5.799 ± 0.9037
ea20 1342 1342/1342 1342 ± 0.000003123 5.709 5.558/6.775 5.995 ± 0.9745
ea21 1342 1342/1342 1342 ± 0.00003103 5.48 5.089/6.237 5.569 ± 0.8641
ea22 1342 1342/1342 1342 ± 0.00002404 5.243 4.949/6.382 5.578 ± 0.8311
ea23 1342 1342/1342 1342 ± 0 5.685 5.427/6.618 5.864 ± 0.978
ea26 1342 1342/1342 1342 ± 0.00003426 5.37 5.256/6.348 5.667 ± 0.8017
ea27 1342 1342/1342 1342 ± 0 5.29 5.048/5.344 5.16 ± 0.2782
ea28 1342 1342/1342 1342 ± 0 5.599 5.387/6.61 5.867 ± 0.9702
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 5.317 5.017/5.453 5.215 ± 0.3639
5 1342 1342/1342 1342 ± 0 5.351 4.704/5.522 5.073 ± 0.7202
6 1342 1342/1342 1342 ± 0 5.238 5.157/5.339 5.139 ± 0.3871
7 1342 1342/1342 1342 ± 0 5.21 4.997/5.349 5.151 ± 0.3221
8 1342 1342/1342 1342 ± 0 5.153 5.005/5.393 5.149 ± 0.3497
9 1342 1342/1342 1342 ± 0 5.402 5.133/5.601 5.346 ± 0.3564
10 1342 1342/1342 1342 ± 0 5.927 5.798/6.13 5.867 ± 0.4231
11 1342 1342/1342 1342 ± 0 6.169 5.926/6.457 6.122 ± 0.4394
12 1342 1342/1342 1342 ± 0 6.376 6.1/6.607 6.313 ± 0.4301
13 1342 1342/1342 1342 ± 0 6.861 6.42/6.999 6.704 ± 0.4442
14 1342 1342/1342 1342 ± 0 6.936 6.781/7.256 6.878 ± 0.4774
15 1342 1342/1342 1342 ± 0 6.463 6.058/6.699 6.367 ± 0.5062
16 1342 1342/1342 1342 ± 0.000052 4.103 3.993/4.228 4.107 ± 0.1623
17 1342 1342/1342 1342 ± 0.00005609 4.18 4.05/4.364 4.215 ± 0.2242
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_168980/working
vis
/mnt/condor/execute/dir_168980/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-08 18:34:24.257
End
2022-03-08 19:31:21.239
Duration
0:56:56.982
Note, WebLog generation is not included in the time.

CASA logs for stage 7