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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.243 5.066/5.863 5.276 ± 0.8438
ea02 1342 1342/1342 1342 ± 0.00004394 5.801 5.238/6.536 5.629 ± 1.07
ea04 1342 1342/1342 1342 ± 0.000006165 5.101 4.858/5.788 5.115 ± 0.8359
ea05 1342 1342/1342 1342 ± 0.00001254 5.488 5.055/6.158 5.442 ± 0.8645
ea06 1342 1342/1342 1342 ± 0.000004437 4.82 4.666/5.443 4.866 ± 0.7726
ea07 1342 1342/1342 1342 ± 0.00004435 5.626 5.244/5.984 5.391 ± 0.9006
ea08 1342 1342/1342 1342 ± 0.00004272 5.96 5.56/6.847 5.89 ± 1.117
ea09 1342 1342/1342 1342 ± 0.00002295 5.198 4.835/6.118 5.335 ± 0.8401
ea10 1342 1342/1342 1342 ± 0.00004449 5.33 5.039/6.239 5.376 ± 0.9402
ea11 1342 1342/1342 1342 ± 0.0000434 5.815 5.248/6.377 5.536 ± 1.118
ea12 1342 1342/1342 1342 ± 0.000004131 5.539 5.301/6.466 5.549 ± 1.027
ea13 1342 1342/1342 1342 ± 0.00002497 5.685 5.558/6.256 5.743 ± 0.8439
ea14 1342 1342/1342 1342 ± 0.00002025 6.237 5.702/6.51 5.69 ± 1.132
ea15 1342 1342/1342 1342 ± 0.000001712 5.452 5.247/6.282 5.521 ± 0.9884
ea16 1342 1342/1342 1342 ± 0.00002696 4.752 4.369/4.965 4.613 ± 0.603
ea17 1342 1342/1342 1342 ± 0.00004389 5.749 5.333/6.57 5.717 ± 1.113
ea18 1342 1342/1342 1342 ± 0.00003716 4.945 4.765/5.654 4.906 ± 0.8572
ea19 1342 1342/1342 1342 ± 0 5.638 5.369/6.415 5.668 ± 0.8544
ea20 1342 1342/1342 1342 ± 0.00002099 5.863 5.602/6.858 5.846 ± 1.193
ea21 1342 1342/1342 1342 ± 0.00002006 5.412 5.228/6.16 5.395 ± 0.8743
ea22 1342 1342/1342 1342 ± 0.00004106 5.355 5.064/6.398 5.477 ± 0.9419
ea23 1342 1342/1342 1342 ± 0.0000426 5.572 5.207/6.424 5.599 ± 0.9671
ea25 1342 1342/1342 1342 ± 0 5.214 5.132/5.362 5.264 ± 0.1644
ea26 1342 1342/1342 1342 ± 0.00003435 5.539 5.408/6.466 5.617 ± 0.8735
ea27 1342 1342/1342 1342 ± 0.00004637 5.399 5.062/6.319 5.409 ± 0.9628
ea28 1342 1342/1342 1342 ± 0.000009873 6.534 6.384/6.683 6.462 ± 0.2584
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 ± 0.00002475 5.353 5.168/5.56 5.312 ± 0.3295
5 1342 1342/1342 1342 ± 0.00002633 5.135 5.017/5.298 5.163 ± 0.2639
6 1342 1342/1342 1342 ± 0.00002475 5.293 5.047/5.404 5.236 ± 0.2953
7 1342 1342/1342 1342 ± 0.00002475 5.242 5.071/5.365 5.21 ± 0.2759
8 1342 1342/1342 1342 ± 0.00002475 5.255 4.966/5.388 5.182 ± 0.3365
9 1342 1342/1342 1342 ± 0.00002475 5.531 5.229/5.748 5.452 ± 0.3835
10 1342 1342/1342 1342 ± 0.00002426 5.95 5.793/6.053 5.863 ± 0.375
11 1342 1342/1342 1342 ± 0.00002426 6.243 6.072/6.369 6.132 ± 0.4342
12 1342 1342/1342 1342 ± 0.00002426 6.397 6.249/6.529 6.307 ± 0.4018
13 1342 1342/1342 1342 ± 0.00002446 6.582 6.283/6.747 6.492 ± 0.4026
14 1342 1342/1342 1342 ± 0.00003321 6.248 5.912/6.683 6.256 ± 0.5079
15 1342 1342/1342 1342 ± 0.00002446 6.461 6.256/6.653 6.392 ± 0.466
16 1342 1342/1342 1342 ± 0.0000607 3.438 3.266/3.666 3.478 ± 0.2893
17 1342 1342/1342 1342 ± 0.00006102 3.566 3.421/3.751 3.582 ± 0.2384
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-26 04:56:36.723
End
2023-12-26 06:11:14.547
Duration
1:14:37.824
Note, WebLog generation is not included in the time.

CASA logs for stage 7