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 5.368 5.183/5.887 5.354 ± 0.8618
ea02 1342 1342/1342 1342 ± 0.00004412 5.881 5.33/6.489 5.709 ± 1.047
ea04 1342 1342/1342 1342 ± 0.000002355 4.947 4.807/5.682 5.083 ± 0.7894
ea05 1342 1342/1342 1342 ± 0.00001023 5.179 4.821/6.119 5.277 ± 0.8011
ea06 1342 1342/1342 1342 ± 0.00000136 4.792 4.619/5.34 4.8 ± 0.7134
ea07 1342 1342/1342 1342 ± 0.00004439 5.85 5.345/6.002 5.46 ± 0.9106
ea08 1342 1342/1342 1342 ± 0.00004437 6.159 5.631/6.773 5.957 ± 1.125
ea09 1342 1342/1342 1342 ± 0.00000136 5.096 4.889/6.257 5.388 ± 0.8595
ea10 1342 1342/1342 1342 ± 0.00004497 5.647 5.192/6.306 5.468 ± 0.9389
ea11 1342 1342/1342 1342 ± 0.00004378 5.935 5.282/6.498 5.681 ± 1.116
ea12 1342 1342/1342 1342 ± 0.00001567 5.484 5.245/6.408 5.579 ± 1.086
ea13 1342 1342/1342 1342 ± 0.00001515 5.833 5.636/6.343 5.848 ± 0.8557
ea14 1342 1342/1342 1342 ± 0.000003001 6.366 5.494/6.49 5.769 ± 1.12
ea15 1342 1342/1342 1342 ± 0 5.321 5.124/6.075 5.458 ± 0.9092
ea16 1342 1342/1342 1342 ± 0.00002977 4.756 4.464/5.199 4.629 ± 0.625
ea17 1342 1342/1342 1342 ± 0.0000444 5.995 5.51/6.628 5.859 ± 1.092
ea18 1342 1342/1342 1342 ± 0.00003821 5.044 4.713/5.777 5.002 ± 0.861
ea19 1342 1342/1342 1342 ± 0.00000136 5.425 5.224/6.413 5.558 ± 0.8596
ea20 1342 1342/1342 1342 ± 0.00002829 5.829 5.649/6.994 5.937 ± 1.238
ea21 1342 1342/1342 1342 ± 0.00001606 5.396 5.169/6.111 5.386 ± 0.868
ea22 1342 1342/1342 1342 ± 0.00002826 5.501 5.157/6.479 5.584 ± 0.9725
ea23 1342 1342/1342 1342 ± 0.00004404 5.719 5.247/6.489 5.636 ± 0.9753
ea25 1342 1342/1342 1342 ± 0 5.357 5.248/5.402 5.375 ± 0.1549
ea26 1342 1342/1342 1342 ± 0.00001304 5.64 5.5/6.538 5.73 ± 0.8731
ea27 1342 1342/1342 1342 ± 0.00004698 5.561 5.16/6.408 5.505 ± 0.9832
ea28 1342 1342/1342 1342 ± 0.00001824 6.521 6.178/6.706 6.513 ± 0.2808
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.
5 1342 1342/1342 1342 ± 0.00002495 5.252 4.955/5.406 5.246 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002445 5.309 5.034/5.506 5.264 ± 0.345
7 1342 1342/1342 1342 ± 0.00002445 5.237 5.102/5.398 5.231 ± 0.3276
8 1342 1342/1342 1342 ± 0.00002445 5.182 5.033/5.438 5.196 ± 0.3769
9 1342 1342/1342 1342 ± 0.00002445 5.504 5.192/5.816 5.465 ± 0.4177
10 1342 1342/1342 1342 ± 0.00002397 5.978 5.616/6.16 5.864 ± 0.4258
11 1342 1342/1342 1342 ± 0.00002397 6.304 5.942/6.402 6.126 ± 0.4651
12 1342 1342/1342 1342 ± 0.00002397 6.42 6.074/6.511 6.296 ± 0.4383
13 1342 1342/1342 1342 ± 0.00002427 6.561 6.272/6.711 6.481 ± 0.4248
14 1342 1342/1342 1342 ± 0.00003068 6.299 5.988/6.596 6.303 ± 0.4859
15 1342 1342/1342 1342 ± 0.00002405 6.592 6.35/6.858 6.51 ± 0.5032
16 1342 1342/1342 1342 ± 0.00006102 3.631 3.476/3.845 3.671 ± 0.256
17 1342 1342/1342 1342 ± 0.00006043 3.631 3.479/3.818 3.643 ± 0.2363
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
2023-12-05 17:39:10.495
End
2023-12-05 18:27:30.920
Duration
0:48:20.425
Note, WebLog generation is not included in the time.

CASA logs for stage 7