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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.358 5.256/5.914 5.356 ± 0.887
ea02 1342 1342/1342 1342 ± 0.00004261 5.941 5.424/6.68 5.788 ± 1.085
ea04 1342 1342/1342 1342 ± 0.000006027 5.22 5.064/6.027 5.341 ± 0.889
ea05 1342 1342/1342 1342 ± 0.00001842 5.574 5.082/6.048 5.427 ± 0.8096
ea06 1342 1342/1342 1342 ± 0.000005807 4.759 4.644/5.222 4.693 ± 0.6895
ea07 1342 1342/1342 1342 ± 0.00004461 5.81 5.411/6.167 5.587 ± 0.9535
ea08 1342 1342/1342 1342 ± 0.00004262 5.987 5.638/6.834 5.941 ± 1.151
ea09 1342 1342/1342 1342 ± 0.00001251 5.597 5.197/6.387 5.548 ± 0.8429
ea10 1342 1342/1342 1342 ± 0.00004521 5.375 5.122/6.274 5.444 ± 0.9219
ea11 1342 1342/1342 1342 ± 0.00004154 5.62 5.308/6.423 5.621 ± 1.1
ea12 1342 1342/1342 1342 ± 0.000004967 5.546 5.35/6.497 5.637 ± 1.132
ea13 1342 1342/1342 1342 ± 0.00002273 6.016 5.756/6.44 5.982 ± 0.8679
ea14 1342 1342/1342 1342 ± 0.00001472 5.627 5.333/6.597 5.716 ± 0.9635
ea15 1342 1342/1342 1342 ± 0.000002549 5.323 5.218/6.273 5.556 ± 0.9985
ea16 1342 1342/1342 1342 ± 0.00003549 5.832 5.463/6.311 5.678 ± 0.9769
ea17 1342 1342/1342 1342 ± 0.00004337 5.792 5.51/6.535 5.755 ± 1.097
ea18 1342 1342/1342 1342 ± 0.0000327 5.08 4.832/5.747 4.978 ± 0.9297
ea19 1342 1342/1342 1342 ± 0.000002549 5.74 5.499/6.419 5.737 ± 0.8818
ea20 1342 1342/1342 1342 ± 0.00002379 5.889 5.757/6.767 5.894 ± 1.26
ea21 1342 1342/1342 1342 ± 0.00002711 5.649 5.421/6.353 5.588 ± 0.9384
ea22 1342 1342/1342 1342 ± 0.00003524 5.497 5.249/6.528 5.615 ± 0.972
ea23 1342 1342/1342 1342 ± 0.00004257 5.674 5.546/6.399 5.72 ± 1.013
ea25 1342 1342/1342 1342 ± 0.00004262 5.434 5.313/6.29 5.463 ± 0.987
ea27 1342 1342/1342 1342 ± 0.00004768 5.418 5.127/6.395 5.464 ± 0.9414
ea28 1342 1342/1342 1342 ± 0.00004366 5.7 5.474/6.479 5.678 ± 1.033
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 ± 0.00002393 5.537 5.325/5.724 5.5 ± 0.289
3 1342 1342/1342 1342 ± 0.0000266 5.351 5.18/5.628 5.365 ± 0.3427
5 1342 1342/1342 1342 ± 0.00002466 5.473 5.277/5.569 5.463 ± 0.274
6 1342 1342/1342 1342 ± 0.00002393 5.353 5.242/5.499 5.345 ± 0.287
7 1342 1342/1342 1342 ± 0.00002393 5.373 5.248/5.548 5.376 ± 0.2656
8 1342 1342/1342 1342 ± 0.00002393 5.409 5.124/5.547 5.323 ± 0.2927
9 1342 1342/1342 1342 ± 0.00002393 5.667 5.463/5.861 5.599 ± 0.3338
10 1342 1342/1342 1342 ± 0.00002393 6.081 5.799/6.174 5.987 ± 0.342
11 1342 1342/1342 1342 ± 0.00002393 6.343 6.158/6.424 6.259 ± 0.3422
12 1342 1342/1342 1342 ± 0.00002393 6.468 6.309/6.639 6.431 ± 0.3604
13 1342 1342/1342 1342 ± 0.00002394 6.717 6.463/6.908 6.656 ± 0.3758
14 1342 1342/1342 1342 ± 0.00003602 6.436 6.077/6.818 6.432 ± 0.5113
15 1342 1342/1342 1342 ± 0.00002394 6.688 6.4/6.861 6.569 ± 0.4991
16 1342 1342/1342 1342 ± 0.00005976 3.444 3.279/3.624 3.463 ± 0.2906
17 1342 1342/1342 1342 ± 0.00006099 3.591 3.428/3.762 3.6 ± 0.2792
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-22 06:22:20.380
End
2023-12-22 07:30:46.053
Duration
1:08:25.673
Note, WebLog generation is not included in the time.

CASA logs for stage 7