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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.531 5.387/6.269 5.691 ± 0.75
ea02 1342 1342/1342 1342 ± 0.00001532 5.448 5.294/6.333 5.616 ± 0.7414
ea03 1342 1342/1342 1342 ± 0 5.165 5.017/5.937 5.487 ± 0.5794
ea04 1342 1342/1342 1342 ± 0.00003304 5.113 4.803/5.902 5.221 ± 0.6445
ea05 1342 1342/1342 1342 ± 0.00004145 5.284 5.059/6.243 5.462 ± 0.7825
ea06 1342 1342/1342 1342 ± 0 5.261 4.741/5.737 5.218 ± 0.5531
ea07 1342 1342/1342 1342 ± 0.00002131 5.103 4.864/6.117 5.421 ± 0.7252
ea08 1342 1342/1342 1342 ± 0.000006138 5.546 5.33/6.635 5.713 ± 0.8643
ea09 1342 1342/1342 1342 ± 0.00001711 5.143 4.91/5.586 5.301 ± 0.5787
ea10 1342 1342/1342 1342 ± 0.0000341 4.491 4.265/4.877 4.479 ± 0.4533
ea11 1342 1342/1342 1342 ± 0.00004481 5.565 4.967/6.363 5.561 ± 0.8701
ea12 1342 1342/1342 1342 ± 0.0000244 5.096 4.783/5.78 5.155 ± 0.6407
ea14 1342 1342/1342 1342 ± 0.00003696 5.415 5.238/6.346 5.584 ± 0.732
ea15 1342 1342/1342 1342 ± 0.00004337 5.442 5.349/6.171 5.634 ± 0.8054
ea16 1342 1342/1342 1342 ± 0 5.672 5.128/6.244 5.664 ± 0.6823
ea17 1342 1342/1342 1342 ± 0.00002774 5.659 5.186/6.526 5.809 ± 0.8321
ea18 1342 1342/1342 1342 ± 0.00002616 5.619 5.28/6.5 5.683 ± 0.8641
ea19 1342 1342/1342 1342 ± 0.000007044 5.302 5.112/6.219 5.467 ± 0.684
ea20 1342 1342/1342 1342 ± 0 5.824 5.653/6.787 6.171 ± 0.6881
ea21 1342 1342/1342 1342 ± 0 4.771 4.602/5.45 4.991 ± 0.506
ea22 1342 1342/1342 1342 ± 0.000003208 5.456 5.035/6.246 5.507 ± 0.7546
ea23 1342 1342/1342 1342 ± 0.0000324 5.573 5.043/6.358 5.636 ± 0.7756
ea24 1342 1342/1342 1342 ± 0 5.264 4.976/6.174 5.555 ± 0.6397
ea25 1342 1342/1342 1342 ± 0 5.642 5.185/6.345 5.812 ± 0.7136
ea27 1342 1342/1342 1342 ± 0 5.112 4.926/6.098 5.304 ± 0.7112
ea28 1342 1342/1342 1342 ± 0 5.812 5.631/6.712 6.111 ± 0.6633
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 ± 0.00002349 5.165 4.929/5.315 5.142 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002364 5.044 4.903/5.28 5.083 ± 0.3237
6 1342 1342/1342 1342 ± 0.00002349 5.046 4.937/5.419 5.122 ± 0.3173
7 1342 1342/1342 1342 ± 0.00002349 5.182 5.025/5.396 5.198 ± 0.3085
8 1342 1342/1342 1342 ± 0.00002349 5.136 4.973/5.392 5.187 ± 0.3468
9 1342 1342/1342 1342 ± 0.00002349 5.549 5.218/5.823 5.495 ± 0.3557
10 1342 1342/1342 1342 ± 0.00002349 5.99 5.726/6.147 5.925 ± 0.3585
11 1342 1342/1342 1342 ± 0.00002349 6.245 6.113/6.526 6.213 ± 0.3764
12 1342 1342/1342 1342 ± 0.00002349 6.448 6.2/6.561 6.362 ± 0.442
13 1342 1342/1342 1342 ± 0.00002362 6.688 6.48/6.963 6.657 ± 0.5173
14 1342 1342/1342 1342 ± 0.00002712 5.461 5.19/5.872 5.656 ± 0.7032
15 1342 1342/1342 1342 ± 0.00002349 6.246 5.946/6.545 6.175 ± 0.529
16 1342 1342/1342 1342 ± 0.00005606 4.425 4.213/4.7 4.554 ± 0.5325
17 1342 1342/1342 1342 ± 0.00005596 4.303 4.121/4.574 4.408 ± 0.4289
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-23 11:01:13.700
End
2025-07-23 11:46:01.235
Duration
0:44:47.535
Note, WebLog generation is not included in the time.

CASA logs for stage 8