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 5.829 5.384/6.167 5.849 ± 0.5352
ea02 1342 1342/1342 1342 ± 0.000004385 6.433 5.831/6.74 6.366 ± 0.6052
ea03 1342 1342/1342 1342 ± 0 6.184 5.574/6.736 6.212 ± 0.6662
ea04 1342 1342/1342 1342 ± 0 5.571 5.176/5.99 5.675 ± 0.4916
ea05 1342 1342/1342 1342 ± 0 5.988 5.495/6.572 6.034 ± 0.6294
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.118 5.393/6.542 6.054 ± 0.6761
ea08 1342 1342/1342 1342 ± 0 6.637 5.91/6.837 6.455 ± 0.6119
ea09 1342 1342/1342 1342 ± 0 5.796 5.271/6.406 5.891 ± 0.6194
ea10 1342 1342/1342 1342 ± 0 5.79 5.326/6.174 5.769 ± 0.5236
ea11 1342 1342/1342 1342 ± 0.000005309 5.473 5.226/6.135 5.642 ± 0.5897
ea12 1342 1342/1342 1342 ± 0 5.685 5.433/6.289 5.867 ± 0.525
ea13 1342 1342/1342 1342 ± 0 6.152 5.761/6.397 6.185 ± 0.5207
ea14 1342 1342/1342 1342 ± 0 6.246 5.751/6.537 6.227 ± 0.5198
ea15 1342 1342/1342 1342 ± 0 6.169 5.581/6.584 6.183 ± 0.6591
ea16 1342 1342/1342 1342 ± 0 6.147 5.831/6.725 6.33 ± 0.6292
ea17 1342 1342/1342 1342 ± 0 6.406 5.926/7.039 6.457 ± 0.6418
ea18 1342 1342/1342 1342 ± 0 6.643 6.087/7.291 6.648 ± 0.6594
ea19 1342 1342/1342 1342 ± 0 6.119 5.498/6.579 6.084 ± 0.5751
ea20 1342 1342/1342 1342 ± 0 5.963 5.254/6.301 5.851 ± 0.5683
ea21 1342 1342/1342 1342 ± 0 5.498 5.256/5.888 5.627 ± 0.4535
ea22 1342 1342/1342 1342 ± 0 6.864 6.561/7.271 6.818 ± 0.5689
ea23 1342 1342/1342 1342 ± 0 6.177 5.496/6.289 6.064 ± 0.6227
ea24 1342 1342/1342 1342 ± 0 6.191 5.204/6.524 5.93 ± 0.6996
ea25 1342 1342/1342 1342 ± 0 6.486 5.803/7.088 6.514 ± 0.7451
ea27 1342 1342/1342 1342 ± 0 6.136 5.487/6.512 6.021 ± 0.6015
ea28 1342 1342/1342 1342 ± 0 6.396 5.909/6.972 6.464 ± 0.6191
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 ± 0.00002449 5.59 5.416/5.819 5.611 ± 0.284
4 1342 1342/1342 1342 ± 0.00002449 5.476 5.253/5.904 5.513 ± 0.3661
5 1342 1342/1342 1342 ± 0.00002417 5.435 5.24/5.706 5.478 ± 0.3079
6 1342 1342/1342 1342 ± 0.00002417 5.496 5.303/5.759 5.484 ± 0.3047
7 1342 1342/1342 1342 ± 0.00002417 5.55 5.418/5.713 5.564 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002417 5.487 5.234/5.665 5.471 ± 0.2737
9 1342 1342/1342 1342 ± 0.00002417 5.712 5.599/5.968 5.748 ± 0.2878
10 1342 1342/1342 1342 ± 0.00002385 6.176 6.002/6.367 6.18 ± 0.2711
11 1342 1342/1342 1342 ± 0.00002385 6.464 6.188/6.578 6.398 ± 0.3
12 1342 1342/1342 1342 ± 0.00002385 6.519 6.287/6.725 6.523 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002385 7.007 6.789/7.231 6.98 ± 0.3498
14 1342 1342/1342 1342 ± 0.00002385 7.261 6.919/7.498 7.2 ± 0.3661
15 1342 1342/1342 1342 ± 0.00002385 6.963 6.708/7.257 6.916 ± 0.3891
16 1342 1342/1342 1342 ± 0.00002385 6.277 6.128/6.75 6.353 ± 0.431
17 1342 1342/1342 1342 ± 0.00002385 6.296 6.1/6.64 6.313 ± 0.415
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 11:32:03.885
End
2025-07-24 12:43:54.043
Duration
1:11:50.158
Note, WebLog generation is not included in the time.

CASA logs for stage 8