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 5.15 5.03/5.902 5.308 ± 0.6815
ea02 1342 1342/1342 1342 ± 0.00004275 5.663 5.208/6.371 5.633 ± 0.8405
ea04 1342 1342/1342 1342 ± 0 5.094 4.801/5.83 5.252 ± 0.6514
ea05 1342 1342/1342 1342 ± 0.00001666 5.425 5.021/6.434 5.655 ± 0.7359
ea06 1342 1342/1342 1342 ± 0.000001615 4.954 4.786/5.724 5.144 ± 0.6268
ea07 1342 1342/1342 1342 ± 0.00004272 5.58 5.147/5.948 5.52 ± 0.6962
ea08 1342 1342/1342 1342 ± 0.00004277 5.81 5.396/6.582 5.862 ± 0.8834
ea09 1342 1342/1342 1342 ± 0.00002939 5.134 4.795/6.078 5.262 ± 0.8003
ea10 1342 1342/1342 1342 ± 0.00004272 5.329 4.96/6.233 5.488 ± 0.7613
ea11 1342 1342/1342 1342 ± 0.00003965 5.708 5.119/6.343 5.636 ± 0.8288
ea12 1342 1342/1342 1342 ± 0.000001615 5.556 5.311/6.445 5.698 ± 0.8363
ea13 1342 1342/1342 1342 ± 0.00002121 5.679 5.562/6.236 5.757 ± 0.7576
ea14 1342 1342/1342 1342 ± 0.00001613 6.391 5.743/6.727 6.11 ± 0.7954
ea15 1342 1342/1342 1342 ± 0 5.463 5.217/6.252 5.663 ± 0.8053
ea16 1342 1342/1342 1342 ± 0.00003008 4.694 4.327/5.449 4.841 ± 0.6324
ea17 1342 1342/1342 1342 ± 0.00004284 5.81 5.296/6.402 5.772 ± 0.8316
ea18 1342 1342/1342 1342 ± 0.00002387 4.927 4.583/5.623 4.983 ± 0.5983
ea19 1342 1342/1342 1342 ± 0.00001079 5.58 5.336/6.579 5.877 ± 0.7256
ea20 1342 1342/1342 1342 ± 0.00001224 5.886 5.537/6.93 6.005 ± 0.9241
ea21 1342 1342/1342 1342 ± 0.00002476 5.359 5.217/6.181 5.59 ± 0.6834
ea22 1342 1342/1342 1342 ± 0.00004272 5.376 5.079/6.349 5.503 ± 0.8541
ea23 1342 1342/1342 1342 ± 0.00004186 5.558 5.222/6.433 5.76 ± 0.8294
ea25 1342 1342/1342 1342 ± 0 5.171 5.136/5.271 5.208 ± 0.1618
ea26 1342 1342/1342 1342 ± 0.00001747 5.496 5.389/6.427 5.632 ± 0.7866
ea27 1342 1342/1342 1342 ± 0.00004274 5.297 4.969/6.221 5.448 ± 0.7553
ea28 1342 1342/1342 1342 ± 0 6.472 6.274/6.609 6.398 ± 0.2575
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 ± 0.00002441 5.28 5.074/5.464 5.278 ± 0.3014
5 1342 1342/1342 1342 ± 0.00002441 5.133 4.863/5.317 5.116 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002441 5.161 4.98/5.387 5.148 ± 0.3346
7 1342 1342/1342 1342 ± 0.00002441 5.192 5.017/5.341 5.149 ± 0.3363
8 1342 1342/1342 1342 ± 0.00002441 5.228 4.947/5.382 5.132 ± 0.3378
9 1342 1342/1342 1342 ± 0.00002441 5.508 5.175/5.686 5.434 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002394 5.946 5.758/5.984 5.839 ± 0.3389
11 1342 1342/1342 1342 ± 0.00002394 6.22 5.999/6.316 6.104 ± 0.3778
12 1342 1342/1342 1342 ± 0.00002394 6.347 6.174/6.471 6.277 ± 0.3518
13 1342 1342/1342 1342 ± 0.00002394 6.552 6.312/6.831 6.548 ± 0.3597
14 1342 1342/1342 1342 ± 0.00002424 6.513 6.188/6.855 6.51 ± 0.4098
15 1342 1342/1342 1342 ± 0.00002394 6.577 6.375/6.753 6.503 ± 0.3802
16 1342 1342/1342 1342 ± 0.00006104 4.288 4.138/4.467 4.332 ± 0.2832
17 1342 1342/1342 1342 ± 0.00006103 4.209 4.058/4.385 4.242 ± 0.2801
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
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-22 19:57:52.912
End
2023-12-22 21:12:31.342
Duration
1:14:38.430
Note, WebLog generation is not included in the time.

CASA logs for stage 7