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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.165 5.696/6.485 6.077 ± 0.7063
ea02 1342 1342/1342 1342 ± 0.00000367 6.322 5.7/6.516 6.226 ± 0.6673
ea03 1342 1342/1342 1342 ± 0 6.114 5.492/6.691 6.173 ± 0.6762
ea04 1342 1342/1342 1342 ± 0.00001671 5.472 5.005/5.881 5.448 ± 0.6204
ea05 1342 1342/1342 1342 ± 0.00001013 5.983 5.408/6.683 5.963 ± 0.6992
ea06 1342 1342/1342 1342 ± 0 6.034 5.195/6.165 5.797 ± 0.5949
ea07 1342 1342/1342 1342 ± 0.00000367 6.059 5.35/6.38 5.929 ± 0.7064
ea08 1342 1342/1342 1342 ± 0.000003868 6.628 5.784/6.841 6.403 ± 0.6627
ea09 1342 1342/1342 1342 ± 0 5.813 5.265/6.466 5.895 ± 0.6385
ea10 1342 1342/1342 1342 ± 0.000009297 5.579 5.121/5.987 5.504 ± 0.6148
ea11 1342 1342/1342 1342 ± 0.00002325 5.408 5.191/6.215 5.579 ± 0.6867
ea12 1342 1342/1342 1342 ± 0.000005042 5.638 5.347/6.286 5.759 ± 0.6358
ea13 1342 1342/1342 1342 ± 0.00000527 5.94 5.608/6.184 5.881 ± 0.6053
ea14 1342 1342/1342 1342 ± 0.00002224 6.171 5.672/6.568 6.125 ± 0.6846
ea15 1342 1342/1342 1342 ± 0.00002853 6.184 5.578/6.606 6.124 ± 0.7851
ea16 1342 1342/1342 1342 ± 0.000001758 6.238 5.711/6.729 6.296 ± 0.7015
ea17 1342 1342/1342 1342 ± 0.000005602 6.249 5.818/7.042 6.313 ± 0.7592
ea18 1342 1342/1342 1342 ± 0.00000346 6.571 5.998/7.221 6.548 ± 0.6811
ea19 1342 1342/1342 1342 ± 0.000002997 6.112 5.518/6.586 5.999 ± 0.6741
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.446 5.184/5.86 5.574 ± 0.4592
ea22 1342 1342/1342 1342 ± 0.000002119 6.288 5.654/6.664 6.126 ± 0.6716
ea23 1342 1342/1342 1342 ± 0.00002702 6.222 5.541/6.351 6.029 ± 0.7265
ea24 1342 1342/1342 1342 ± 0 6.248 5.485/6.633 6.055 ± 0.5882
ea25 1342 1342/1342 1342 ± 0 6.471 5.77/7.022 6.505 ± 0.7587
ea27 1342 1342/1342 1342 ± 0.000001758 6.035 5.335/6.453 5.938 ± 0.6457
ea28 1342 1342/1342 1342 ± 0 6.34 5.814/6.861 6.369 ± 0.6133
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 ± 0.00002348 5.556 5.367/5.769 5.574 ± 0.2619
3 1342 1342/1342 1342 ± 0.00005366 4.652 4.355/4.968 4.695 ± 0.5126
4 1342 1342/1342 1342 ± 0.00002348 5.441 5.233/5.698 5.452 ± 0.3295
5 1342 1342/1342 1342 ± 0.00002348 5.547 5.298/5.84 5.569 ± 0.3247
6 1342 1342/1342 1342 ± 0.00002348 5.397 5.136/5.581 5.355 ± 0.2964
7 1342 1342/1342 1342 ± 0.00002348 5.542 5.411/5.729 5.527 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002348 5.456 5.263/5.653 5.44 ± 0.2829
9 1342 1342/1342 1342 ± 0.00002348 5.703 5.605/5.96 5.736 ± 0.2935
10 1342 1342/1342 1342 ± 0.00002348 6.208 6.043/6.297 6.157 ± 0.2598
11 1342 1342/1342 1342 ± 0.00002348 6.402 6.178/6.518 6.361 ± 0.2896
12 1342 1342/1342 1342 ± 0.00002348 6.563 6.241/6.7 6.499 ± 0.3385
13 1342 1342/1342 1342 ± 0.00002348 7.032 6.669/7.258 6.963 ± 0.3633
14 1342 1342/1342 1342 ± 0.00002348 7.259 6.924/7.478 7.183 ± 0.3826
15 1342 1342/1342 1342 ± 0.00002348 6.994 6.62/7.27 6.907 ± 0.3899
16 1342 1342/1342 1342 ± 0.00002348 6.297 6.016/6.565 6.29 ± 0.4053
17 1342 1342/1342 1342 ± 0.00002348 6.293 6.055/6.49 6.244 ± 0.3986
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 19:24:21.434
End
2025-07-25 20:20:25.674
Duration
0:56:04.239
Note, WebLog generation is not included in the time.

CASA logs for stage 8