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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.438 5.097/5.941 5.433 ± 0.6223
ea02 1342 1342/1342 1342 ± 0.00004272 5.694 5.17/6.299 5.612 ± 0.8471
ea04 1342 1342/1342 1342 ± 0 5.041 4.687/5.572 5.058 ± 0.645
ea05 1342 1342/1342 1342 ± 0.00001386 5.134 4.824/5.538 5.199 ± 0.6481
ea06 1342 1342/1342 1342 ± 0 4.815 4.494/5.382 4.843 ± 0.5891
ea07 1342 1342/1342 1342 ± 0.0000395 5.646 5.091/6.073 5.523 ± 0.801
ea09 1342 1342/1342 1342 ± 0.00003629 4.87 4.676/5.477 4.95 ± 0.5335
ea10 1342 1342/1342 1342 ± 0.00004308 4.754 4.667/5.533 4.962 ± 0.6747
ea11 1342 1342/1342 1342 ± 0.00003909 5.591 5.174/6.254 5.565 ± 0.8647
ea12 1342 1342/1342 1342 ± 0 5.355 4.964/5.974 5.387 ± 0.7883
ea13 1342 1342/1342 1342 ± 0.00002111 5.644 5.431/5.964 5.624 ± 0.6675
ea14 1342 1342/1342 1342 ± 0.00002889 5.549 5.069/6.316 5.537 ± 0.7867
ea15 1342 1342/1342 1342 ± 0 5.241 4.982/5.99 5.41 ± 0.7542
ea16 1342 1342/1342 1342 ± 0.00002485 5.769 5.192/6.594 5.769 ± 0.8879
ea17 1342 1342/1342 1342 ± 0.0000426 5.675 5.132/6.437 5.628 ± 0.8791
ea18 1342 1342/1342 1342 ± 0.00002766 4.86 4.51/5.507 4.871 ± 0.6429
ea19 1342 1342/1342 1342 ± 0.00001826 5.618 5.322/6.404 5.726 ± 0.8066
ea20 1342 1342/1342 1342 ± 0.000001838 5.667 5.394/6.382 5.733 ± 0.892
ea21 1342 1342/1342 1342 ± 0.00002018 5.389 5.104/6.056 5.408 ± 0.7514
ea22 1342 1342/1342 1342 ± 0.00003938 5.283 4.974/6.194 5.451 ± 0.7778
ea23 1342 1342/1342 1342 ± 0.00003937 5.554 5.182/6.285 5.572 ± 0.8835
ea24 1342 1342/1342 1342 ± 0.00001857 5.003 4.726/5.919 5.203 ± 0.6916
ea25 1342 1342/1342 1342 ± 0.00004266 5.339 5.099/6.08 5.414 ± 0.8046
ea26 1342 1342/1342 1342 ± 0.00002605 5.63 5.422/6.577 5.804 ± 0.8271
ea27 1342 1342/1342 1342 ± 0.0000427 5.468 5.108/6.462 5.592 ± 0.8724
ea28 1342 1342/1342 1342 ± 0.00004273 5.596 5.381/6.505 5.729 ± 0.9016
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 ± 0.00002352 5.175 4.998/5.48 5.204 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002354 5.213 4.854/5.439 5.146 ± 0.3711
6 1342 1342/1342 1342 ± 0.00002352 5.074 4.821/5.267 5.045 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002352 5.142 4.803/5.416 5.114 ± 0.288
8 1342 1342/1342 1342 ± 0.00002352 5.098 4.709/5.219 5.002 ± 0.3124
9 1342 1342/1342 1342 ± 0.00002352 5.491 5.183/5.642 5.394 ± 0.3113
10 1342 1342/1342 1342 ± 0.00002352 5.858 5.572/6.015 5.768 ± 0.3402
11 1342 1342/1342 1342 ± 0.00002352 5.923 5.714/6.187 5.895 ± 0.3546
12 1342 1342/1342 1342 ± 0.00002352 6.073 5.963/6.507 6.124 ± 0.3684
13 1342 1342/1342 1342 ± 0.00002352 6.525 6.153/6.72 6.441 ± 0.3905
14 1342 1342/1342 1342 ± 0.00002444 6.672 6.364/6.825 6.565 ± 0.407
15 1342 1342/1342 1342 ± 0.00002386 6.279 5.942/6.464 6.173 ± 0.4075
16 1342 1342/1342 1342 ± 0.00006097 4.021 3.905/4.204 4.046 ± 0.2043
17 1342 1342/1342 1342 ± 0.00006096 4.044 3.952/4.181 4.062 ± 0.175
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-10-31 08:30:25.236
End
2023-10-31 09:15:31.301
Duration
0:45:06.065
Note, WebLog generation is not included in the time.

CASA logs for stage 7