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 5.234 5.054/5.881 5.281 ± 0.8285
ea02 1342 1342/1342 1342 ± 0.00004394 5.776 5.223/6.528 5.629 ± 1.063
ea04 1342 1342/1342 1342 ± 0.000005054 5.09 4.857/5.803 5.117 ± 0.8188
ea05 1342 1342/1342 1342 ± 0.00001248 5.472 5.042/6.149 5.453 ± 0.8505
ea06 1342 1342/1342 1342 ± 0.00000466 4.861 4.68/5.434 4.87 ± 0.754
ea07 1342 1342/1342 1342 ± 0.00004388 5.696 5.243/6.004 5.408 ± 0.8858
ea08 1342 1342/1342 1342 ± 0.00004272 5.952 5.558/6.811 5.895 ± 1.112
ea09 1342 1342/1342 1342 ± 0.00002257 5.195 4.841/6.138 5.338 ± 0.8419
ea10 1342 1342/1342 1342 ± 0.00004408 5.37 5.04/6.238 5.388 ± 0.9281
ea11 1342 1342/1342 1342 ± 0.00004337 5.809 5.244/6.38 5.548 ± 1.088
ea12 1342 1342/1342 1342 ± 0.000005178 5.532 5.283/6.45 5.548 ± 1.004
ea13 1342 1342/1342 1342 ± 0.00002465 5.674 5.557/6.25 5.743 ± 0.8339
ea14 1342 1342/1342 1342 ± 0.00002213 6.28 5.683/6.503 5.732 ± 1.107
ea15 1342 1342/1342 1342 ± 0.000002694 5.469 5.242/6.284 5.531 ± 0.9723
ea16 1342 1342/1342 1342 ± 0.000026 4.745 4.36/5.051 4.629 ± 0.5865
ea17 1342 1342/1342 1342 ± 0.00004359 5.786 5.348/6.622 5.727 ± 1.106
ea18 1342 1342/1342 1342 ± 0.00003777 4.953 4.767/5.638 4.92 ± 0.8251
ea19 1342 1342/1342 1342 ± 0.000001131 5.627 5.377/6.419 5.685 ± 0.8404
ea20 1342 1342/1342 1342 ± 0.00002193 5.867 5.596/6.857 5.856 ± 1.166
ea21 1342 1342/1342 1342 ± 0.00002016 5.395 5.233/6.171 5.416 ± 0.8552
ea22 1342 1342/1342 1342 ± 0.00004236 5.369 5.058/6.414 5.482 ± 0.937
ea23 1342 1342/1342 1342 ± 0.00004246 5.566 5.198/6.419 5.66 ± 0.9414
ea25 1342 1342/1342 1342 ± 0 5.221 5.124/5.353 5.264 ± 0.1595
ea26 1342 1342/1342 1342 ± 0.00003609 5.531 5.406/6.464 5.614 ± 0.8665
ea27 1342 1342/1342 1342 ± 0.00004643 5.439 5.049/6.309 5.415 ± 0.9502
ea28 1342 1342/1342 1342 ± 0.000007711 6.534 6.392/6.699 6.479 ± 0.2598
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 ± 0.00002476 5.336 5.148/5.543 5.294 ± 0.3273
5 1342 1342/1342 1342 ± 0.00002634 5.124 5.013/5.295 5.16 ± 0.2607
6 1342 1342/1342 1342 ± 0.00002476 5.296 5.046/5.405 5.238 ± 0.295
7 1342 1342/1342 1342 ± 0.00002476 5.229 5.076/5.374 5.208 ± 0.2755
8 1342 1342/1342 1342 ± 0.00002476 5.249 4.96/5.383 5.177 ± 0.3373
9 1342 1342/1342 1342 ± 0.00002476 5.528 5.223/5.729 5.447 ± 0.3806
10 1342 1342/1342 1342 ± 0.00002427 5.952 5.806/6.048 5.864 ± 0.3763
11 1342 1342/1342 1342 ± 0.00002427 6.24 6.079/6.365 6.131 ± 0.4336
12 1342 1342/1342 1342 ± 0.00002427 6.397 6.241/6.521 6.304 ± 0.4021
13 1342 1342/1342 1342 ± 0.0000245 6.583 6.296/6.769 6.498 ± 0.4004
14 1342 1342/1342 1342 ± 0.00003169 6.289 5.985/6.703 6.299 ± 0.497
15 1342 1342/1342 1342 ± 0.0000249 6.468 6.255/6.652 6.394 ± 0.4668
16 1342 1342/1342 1342 ± 0.00006059 3.495 3.317/3.752 3.535 ± 0.2914
17 1342 1342/1342 1342 ± 0.00006103 3.631 3.476/3.809 3.645 ± 0.2378
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
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 11:56:10.695
End
2023-12-22 13:09:38.352
Duration
1:13:27.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7