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 5.979 5.322/6.335 5.834 ± 0.5387
ea02 1342 1342/1342 1342 ± 0.00003531 6.155 5.49/6.76 6.181 ± 0.697
ea04 1342 1342/1342 1342 ± 0.00002475 5.445 5.071/6.067 5.631 ± 0.5578
ea05 1342 1342/1342 1342 ± 0.00003268 5.716 5.357/6.618 5.937 ± 0.7483
ea06 1342 1342/1342 1342 ± 0 5.445 4.999/5.748 5.402 ± 0.4439
ea07 1342 1342/1342 1342 ± 0.00001607 5.911 5.458/6.371 5.976 ± 0.6618
ea08 1342 1342/1342 1342 ± 0 7.018 5.831/7.194 6.667 ± 0.752
ea09 1342 1342/1342 1342 ± 0.00001388 5.373 5.033/5.731 5.408 ± 0.4426
ea10 1342 1342/1342 1342 ± 0.000005724 6.129 5.333/6.628 6.03 ± 0.6426
ea11 1342 1342/1342 1342 ± 0 6.377 5.715/6.595 6.244 ± 0.5851
ea12 1342 1342/1342 1342 ± 0.00002204 6.122 5.642/6.698 6.216 ± 0.6751
ea13 1342 1342/1342 1342 ± 0 5.837 5.738/6.341 6.126 ± 0.5507
ea14 1342 1342/1342 1342 ± 0.00002558 6.629 6.234/7.09 6.311 ± 0.9264
ea15 1342 1342/1342 1342 ± 0.00002438 5.444 5.385/6.56 5.925 ± 0.7734
ea16 1342 1342/1342 1342 ± 0.00001348 4.868 4.338/5.563 4.922 ± 0.6723
ea17 1342 1342/1342 1342 ± 0 6.318 5.889/7.279 6.476 ± 0.7095
ea18 1342 1342/1342 1342 ± 0 5.36 4.998/5.933 5.494 ± 0.5096
ea19 1342 1342/1342 1342 ± 0.00003374 5.885 5.691/6.864 6.148 ± 0.8037
ea20 1342 1342/1342 1342 ± 0 6.747 6.052/7.266 6.622 ± 0.6355
ea21 1342 1342/1342 1342 ± 0 5.996 5.503/6.47 6.05 ± 0.6057
ea22 1342 1342/1342 1342 ± 0.00002308 5.64 5.257/6.596 5.874 ± 0.7054
ea23 1342 1342/1342 1342 ± 0.00001604 5.91 5.416/6.575 6.082 ± 0.7269
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000011 5.899 5.796/6.909 6.284 ± 0.6881
ea27 1342 1342/1342 1342 ± 0 6.208 5.528/6.559 6.034 ± 0.6265
ea28 1342 1342/1342 1342 ± 0.00001856 5.717 5.544/6.678 6.118 ± 0.7099
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 ± 0.00002442 5.443 5.28/5.703 5.453 ± 0.3697
5 1342 1342/1342 1342 ± 0.00003411 5.369 5.019/5.5 5.226 ± 0.4988
6 1342 1342/1342 1342 ± 0.00002442 5.536 5.299/5.659 5.427 ± 0.4165
7 1342 1342/1342 1342 ± 0.00002442 5.432 5.246/5.617 5.419 ± 0.3581
8 1342 1342/1342 1342 ± 0.00002442 5.469 5.18/5.641 5.403 ± 0.3602
9 1342 1342/1342 1342 ± 0.00002442 5.758 5.356/5.92 5.649 ± 0.3969
10 1342 1342/1342 1342 ± 0.00002395 6.241 6.069/6.323 6.148 ± 0.4122
11 1342 1342/1342 1342 ± 0.00002395 6.451 6.159/6.627 6.364 ± 0.4437
12 1342 1342/1342 1342 ± 0.00002395 6.573 6.305/6.745 6.514 ± 0.4253
13 1342 1342/1342 1342 ± 0.00002395 7.032 6.632/7.193 6.903 ± 0.4478
14 1342 1342/1342 1342 ± 0.00002395 7.163 6.962/7.353 7.037 ± 0.4844
15 1342 1342/1342 1342 ± 0.00002397 6.619 6.357/6.797 6.514 ± 0.446
16 1342 1342/1342 1342 ± 0.00005452 4.913 4.726/5.083 4.895 ± 0.2701
17 1342 1342/1342 1342 ± 0.00005413 5.001 4.849/5.234 5.032 ± 0.2651
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
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-11-04 15:01:15.232
End
2023-11-04 16:13:26.640
Duration
1:12:11.408
Note, WebLog generation is not included in the time.

CASA logs for stage 7