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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.929 5.529/6.344 5.958 ± 0.5709
ea02 1342 1342/1342 1342 ± 0 6.429 5.773/6.681 6.379 ± 0.6463
ea03 1342 1342/1342 1342 ± 0 6.129 5.487/6.738 6.198 ± 0.7171
ea04 1342 1342/1342 1342 ± 0 5.826 5.317/6.267 5.866 ± 0.5777
ea05 1342 1342/1342 1342 ± 0.000001562 6.089 5.545/6.865 6.179 ± 0.6727
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.192 5.413/6.604 6.109 ± 0.7339
ea08 1342 1342/1342 1342 ± 0 6.648 5.813/6.871 6.463 ± 0.6633
ea09 1342 1342/1342 1342 ± 0 5.808 5.303/6.456 5.92 ± 0.6286
ea10 1342 1342/1342 1342 ± 0 5.875 5.323/6.294 5.836 ± 0.5652
ea11 1342 1342/1342 1342 ± 0.000004575 5.487 5.305/6.338 5.767 ± 0.6423
ea12 1342 1342/1342 1342 ± 0 5.718 5.5/6.428 5.955 ± 0.5851
ea13 1342 1342/1342 1342 ± 0 6.214 5.686/6.439 6.186 ± 0.6012
ea14 1342 1342/1342 1342 ± 0 6.208 5.823/6.741 6.352 ± 0.556
ea15 1342 1342/1342 1342 ± 0 5.907 5.234/6.286 5.861 ± 0.6868
ea16 1342 1342/1342 1342 ± 0 6.138 5.725/6.719 6.297 ± 0.7087
ea17 1342 1342/1342 1342 ± 0 6.433 5.913/7.146 6.496 ± 0.717
ea18 1342 1342/1342 1342 ± 0 6.585 6.033/7.313 6.63 ± 0.6956
ea19 1342 1342/1342 1342 ± 0 6.132 5.512/6.661 6.133 ± 0.6223
ea20 1342 1342/1342 1342 ± 0 6.21 5.777/6.822 6.299 ± 0.5977
ea21 1342 1342/1342 1342 ± 0 5.402 5.013/5.798 5.475 ± 0.5079
ea22 1342 1342/1342 1342 ± 0 7.086 6.823/7.513 7.18 ± 0.4075
ea23 1342 1342/1342 1342 ± 0 6.248 5.599/6.354 6.143 ± 0.6475
ea24 1342 1342/1342 1342 ± 0 6.251 5.437/6.712 6.051 ± 0.7065
ea25 1342 1342/1342 1342 ± 0 6.396 5.666/6.993 6.447 ± 0.785
ea27 1342 1342/1342 1342 ± 0 6.136 5.399/6.518 6 ± 0.658
ea28 1342 1342/1342 1342 ± 0 6.384 5.757/6.965 6.417 ± 0.6713
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 ± 0.0000243 5.577 5.439/5.762 5.579 ± 0.2602
4 1342 1342/1342 1342 ± 0.00002454 5.516 5.233/5.706 5.511 ± 0.374
5 1342 1342/1342 1342 ± 0.0000243 5.469 5.266/5.656 5.469 ± 0.3022
6 1342 1342/1342 1342 ± 0.00002429 5.484 5.23/5.686 5.42 ± 0.2791
7 1342 1342/1342 1342 ± 0.00002429 5.575 5.436/5.69 5.55 ± 0.2308
8 1342 1342/1342 1342 ± 0.00002429 5.435 5.262/5.678 5.464 ± 0.2643
9 1342 1342/1342 1342 ± 0.00002429 5.791 5.614/5.997 5.763 ± 0.2863
10 1342 1342/1342 1342 ± 0.00002382 6.195 6.049/6.39 6.201 ± 0.2637
11 1342 1342/1342 1342 ± 0.00002382 6.445 6.286/6.616 6.43 ± 0.2766
12 1342 1342/1342 1342 ± 0.00002382 6.588 6.357/6.787 6.601 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002382 7.118 6.862/7.301 7.085 ± 0.3273
14 1342 1342/1342 1342 ± 0.00002382 7.394 7.081/7.6 7.328 ± 0.3514
15 1342 1342/1342 1342 ± 0.00002382 7.065 6.806/7.354 7.037 ± 0.3755
16 1342 1342/1342 1342 ± 0.00002403 6.298 6.083/6.708 6.36 ± 0.4144
17 1342 1342/1342 1342 ± 0.00002382 6.336 6.124/6.603 6.305 ± 0.3985
datacolumn
residual_data
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-24 16:57:32.747
End
2025-07-24 18:11:46.826
Duration
1:14:14.079
Note, WebLog generation is not included in the time.

CASA logs for stage 8