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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.476 5.417/6.087 5.822 ± 0.4951
ea02 1342 1342/1342 1342 ± 0.00002822 6.025 5.658/6.517 6.101 ± 0.5737
ea05 1342 1342/1342 1342 ± 0 5.596 5.404/6.3 5.83 ± 0.6008
ea06 1342 1342/1342 1342 ± 0 4.852 4.767/5.222 4.967 ± 0.2879
ea07 1342 1342/1342 1342 ± 0.00002131 5.829 5.461/5.968 5.767 ± 0.4311
ea08 1342 1342/1342 1342 ± 0 6.1 5.75/6.777 6.272 ± 0.5968
ea09 1342 1342/1342 1342 ± 0 5.571 5.113/5.969 5.559 ± 0.4964
ea10 1342 1342/1342 1342 ± 0.00001125 5.626 5.318/6.537 5.876 ± 0.6394
ea11 1342 1342/1342 1342 ± 0 6.024 5.446/6.477 6.014 ± 0.5717
ea12 1342 1342/1342 1342 ± 0 5.699 5.474/6.484 6.005 ± 0.5925
ea13 1342 1342/1342 1342 ± 0 6.09 5.854/6.558 6.228 ± 0.4918
ea14 1342 1342/1342 1342 ± 0 5.856 5.44/6.57 5.961 ± 0.6431
ea15 1342 1342/1342 1342 ± 0 5.586 5.297/6.33 5.845 ± 0.642
ea16 1342 1342/1342 1342 ± 0 5.333 5.179/5.484 5.285 ± 0.2692
ea17 1342 1342/1342 1342 ± 0 6.178 5.783/6.572 6.253 ± 0.5944
ea18 1342 1342/1342 1342 ± 0 5.134 4.981/5.689 5.324 ± 0.5058
ea19 1342 1342/1342 1342 ± 0 5.865 5.605/6.6 6.108 ± 0.5908
ea20 1342 1342/1342 1342 ± 0 6.053 5.814/6.814 6.357 ± 0.5955
ea21 1342 1342/1342 1342 ± 0 5.631 5.442/6.313 5.845 ± 0.5254
ea22 1342 1342/1342 1342 ± 0 5.533 5.321/6.352 5.912 ± 0.604
ea23 1342 1342/1342 1342 ± 0 5.729 5.564/6.473 6.042 ± 0.6601
ea25 1342 1342/1342 1342 ± 0 5.484 5.35/5.634 5.484 ± 0.1653
ea26 1342 1342/1342 1342 ± 0 5.828 5.65/6.476 6.069 ± 0.5342
ea27 1342 1342/1342 1342 ± 0.00003679 5.663 5.477/6.38 5.857 ± 0.5475
ea28 1342 1342/1342 1342 ± 0 5.813 5.602/6.523 6.025 ± 0.5969
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 ± 0.00002396 5.507 5.314/5.741 5.476 ± 0.3014
4 1342 1342/1342 1342 ± 0.00002494 5.416 5.156/5.588 5.37 ± 0.3579
5 1342 1342/1342 1342 ± 0.00002396 5.469 5.329/5.547 5.43 ± 0.27
6 1342 1342/1342 1342 ± 0.00002396 5.453 5.342/5.614 5.458 ± 0.2832
7 1342 1342/1342 1342 ± 0.00002396 5.473 5.327/5.634 5.464 ± 0.2518
8 1342 1342/1342 1342 ± 0.00002396 5.496 5.264/5.615 5.429 ± 0.2971
9 1342 1342/1342 1342 ± 0.00002396 5.796 5.583/5.969 5.716 ± 0.3392
10 1342 1342/1342 1342 ± 0.00002494 6.203 5.971/6.336 6.117 ± 0.341
11 1342 1342/1342 1342 ± 0.00002494 6.47 6.3/6.594 6.348 ± 0.3719
12 1342 1342/1342 1342 ± 0.00002494 6.556 6.272/6.689 6.481 ± 0.3918
13 1342 1342/1342 1342 ± 0.00002494 6.966 6.772/7.196 6.907 ± 0.4101
14 1342 1342/1342 1342 ± 0.00002494 7.134 6.901/7.289 7.041 ± 0.4512
15 1342 1342/1342 1342 ± 0.00002494 6.559 6.456/6.753 6.505 ± 0.4014
16 1342 1342/1342 1342 ± 0.00003434 6.031 5.73/6.319 6.006 ± 0.4181
17 1342 1342/1342 1342 ± 0.00003778 6.028 5.794/6.28 5.994 ± 0.3842
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 19:22:37.233
End
2024-05-01 20:24:34.509
Duration
1:01:57.276
Note, WebLog generation is not included in the time.

CASA logs for stage 7