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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.915 5.239/6.118 5.68 ± 0.5728
ea02 1342 1342/1342 1342 ± 0.00002877 6.152 5.605/6.704 6.131 ± 0.6264
ea04 1342 1342/1342 1342 ± 0.00002712 5.451 5.068/5.949 5.491 ± 0.6019
ea05 1342 1342/1342 1342 ± 0.00002305 5.661 5.354/6.366 5.794 ± 0.7771
ea06 1342 1342/1342 1342 ± 0 5.425 4.946/5.684 5.293 ± 0.4635
ea07 1342 1342/1342 1342 ± 0 5.991 5.552/6.39 6.033 ± 0.5086
ea08 1342 1342/1342 1342 ± 0 6.886 5.855/7.154 6.546 ± 0.666
ea09 1342 1342/1342 1342 ± 0.00001961 5.369 5.043/5.699 5.329 ± 0.4868
ea10 1342 1342/1342 1342 ± 0.00001927 5.7 5.347/6.56 5.952 ± 0.6339
ea11 1342 1342/1342 1342 ± 0.00001959 6.37 5.444/6.615 6.074 ± 0.6426
ea12 1342 1342/1342 1342 ± 0.00002566 5.947 5.66/6.738 6.1 ± 0.7894
ea13 1342 1342/1342 1342 ± 0.00002087 5.952 5.669/6.332 5.963 ± 0.7205
ea14 1342 1342/1342 1342 ± 0.00002135 6.627 6.299/6.978 6.214 ± 1.007
ea15 1342 1342/1342 1342 ± 0.00002718 5.433 5.314/6.476 5.802 ± 0.8512
ea16 1342 1342/1342 1342 ± 0.00001595 4.871 4.263/5.501 4.806 ± 0.661
ea17 1342 1342/1342 1342 ± 0.00002132 6.294 5.794/7.06 6.312 ± 0.7108
ea18 1342 1342/1342 1342 ± 0.000007422 5.362 5.017/5.884 5.393 ± 0.5325
ea19 1342 1342/1342 1342 ± 0.00002344 5.922 5.645/6.629 6.023 ± 0.7978
ea20 1342 1342/1342 1342 ± 0.000004058 6.032 5.916/7.07 6.403 ± 0.8177
ea21 1342 1342/1342 1342 ± 0 5.726 5.524/6.417 5.93 ± 0.621
ea22 1342 1342/1342 1342 ± 0.0000258 5.671 5.134/6.529 5.755 ± 0.7787
ea23 1342 1342/1342 1342 ± 0 5.987 5.511/6.572 6.11 ± 0.6291
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002402 5.897 5.81/6.881 6.136 ± 0.8384
ea27 1342 1342/1342 1342 ± 0.0000199 5.566 5.35/6.541 5.869 ± 0.6411
ea28 1342 1342/1342 1342 ± 0.00001996 5.695 5.613/6.682 6.041 ± 0.7306
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 ± 0.00002457 5.46 5.166/5.704 5.444 ± 0.3717
5 1342 1342/1342 1342 ± 0.00002893 5.503 5.139/5.696 5.427 ± 0.489
6 1342 1342/1342 1342 ± 0.00002457 5.501 5.292/5.672 5.413 ± 0.4246
7 1342 1342/1342 1342 ± 0.00002457 5.45 5.291/5.658 5.424 ± 0.3622
8 1342 1342/1342 1342 ± 0.00002457 5.472 5.197/5.647 5.409 ± 0.3708
9 1342 1342/1342 1342 ± 0.00002457 5.675 5.251/5.761 5.514 ± 0.3616
10 1342 1342/1342 1342 ± 0.00002409 6.213 6.003/6.313 6.109 ± 0.4136
11 1342 1342/1342 1342 ± 0.00002409 6.435 6.152/6.621 6.324 ± 0.4446
12 1342 1342/1342 1342 ± 0.00002409 6.548 6.298/6.738 6.472 ± 0.4228
13 1342 1342/1342 1342 ± 0.00002409 6.795 6.523/7.134 6.765 ± 0.4367
14 1342 1342/1342 1342 ± 0.00002409 6.918 6.53/7.117 6.782 ± 0.4739
15 1342 1342/1342 1342 ± 0.00002515 6.608 6.379/6.861 6.518 ± 0.4824
16 1342 1342/1342 1342 ± 0.00005914 4.363 4.247/4.474 4.359 ± 0.1755
17 1342 1342/1342 1342 ± 0.00005675 4.425 4.264/4.538 4.398 ± 0.2127
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2023-11-14 13:22:40.644
End
2023-11-14 14:18:51.850
Duration
0:56:11.206
Note, WebLog generation is not included in the time.

CASA logs for stage 7