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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.31 5.084/5.756 5.319 ± 0.665
ea02 1342 1342/1342 1342 ± 0.00004233 5.543 5.092/6.268 5.488 ± 0.9613
ea04 1342 1342/1342 1342 ± 0 4.994 4.69/5.597 4.975 ± 0.7063
ea05 1342 1342/1342 1342 ± 0.0000118 5.17 4.721/5.512 5.067 ± 0.7427
ea06 1342 1342/1342 1342 ± 0.000001136 4.848 4.591/5.473 4.85 ± 0.7053
ea07 1342 1342/1342 1342 ± 0.00003856 5.563 4.999/5.94 5.36 ± 0.8467
ea09 1342 1342/1342 1342 ± 0.00003476 4.907 4.697/5.396 4.91 ± 0.5902
ea10 1342 1342/1342 1342 ± 0.00004205 4.753 4.518/5.471 4.827 ± 0.7702
ea11 1342 1342/1342 1342 ± 0.00002987 5.541 5.07/6.209 5.444 ± 0.9931
ea12 1342 1342/1342 1342 ± 0 5.309 4.924/6 5.273 ± 0.8844
ea13 1342 1342/1342 1342 ± 0.00002837 5.585 5.41/6.038 5.569 ± 0.7496
ea14 1342 1342/1342 1342 ± 0.00001597 5.494 5.032/6.039 5.397 ± 0.8191
ea15 1342 1342/1342 1342 ± 0 5.228 4.901/5.964 5.351 ± 0.8481
ea16 1342 1342/1342 1342 ± 0.00002391 5.655 5.145/6.432 5.584 ± 0.9288
ea17 1342 1342/1342 1342 ± 0.00004327 5.641 5.142/6.311 5.528 ± 0.9668
ea18 1342 1342/1342 1342 ± 0.00001772 4.812 4.554/5.424 4.737 ± 0.7525
ea19 1342 1342/1342 1342 ± 0.000008332 5.534 5.188/6.305 5.514 ± 0.8448
ea20 1342 1342/1342 1342 ± 0.00001115 5.626 5.335/6.555 5.623 ± 1.032
ea21 1342 1342/1342 1342 ± 0.00001662 5.27 4.916/5.886 5.227 ± 0.8114
ea22 1342 1342/1342 1342 ± 0.00003909 5.233 4.943/6.213 5.329 ± 0.8652
ea23 1342 1342/1342 1342 ± 0.00003526 5.531 5.161/6.132 5.474 ± 0.9025
ea24 1342 1342/1342 1342 ± 0.00002521 5.007 4.709/5.893 5.165 ± 0.7021
ea25 1342 1342/1342 1342 ± 0.0000423 5.267 4.927/6.008 5.254 ± 0.9007
ea26 1342 1342/1342 1342 ± 0.00003147 5.614 5.373/6.552 5.694 ± 0.8741
ea27 1342 1342/1342 1342 ± 0.00004667 5.439 5.104/6.372 5.466 ± 0.9504
ea28 1342 1342/1342 1342 ± 0.00004444 5.538 5.328/6.409 5.602 ± 0.9814
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 ± 0.00002353 5.196 4.997/5.486 5.2 ± 0.3395
5 1342 1342/1342 1342 ± 0.00002385 5.044 4.768/5.251 5.02 ± 0.3326
6 1342 1342/1342 1342 ± 0.00002353 5.078 4.828/5.279 5.06 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002353 5.07 4.834/5.351 5.06 ± 0.2745
8 1342 1342/1342 1342 ± 0.00002353 5.008 4.721/5.181 4.95 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002353 5.438 5.13/5.608 5.339 ± 0.306
10 1342 1342/1342 1342 ± 0.00002353 5.816 5.575/5.98 5.728 ± 0.3378
11 1342 1342/1342 1342 ± 0.00002353 5.847 5.679/6.116 5.858 ± 0.3435
12 1342 1342/1342 1342 ± 0.00002353 6.028 5.93/6.423 6.113 ± 0.3433
13 1342 1342/1342 1342 ± 0.00002353 6.415 6.067/6.577 6.313 ± 0.3656
14 1342 1342/1342 1342 ± 0.00003333 6.188 5.957/6.47 6.186 ± 0.3811
15 1342 1342/1342 1342 ± 0.00002364 6.328 5.925/6.562 6.221 ± 0.428
16 1342 1342/1342 1342 ± 0.00006061 3.616 3.448/3.786 3.634 ± 0.2443
17 1342 1342/1342 1342 ± 0.00006091 3.66 3.53/3.802 3.665 ± 0.2196
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-01 01:38:43.346
End
2023-11-01 02:46:22.021
Duration
1:07:38.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7