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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.96 5.494/6.312 5.86 ± 0.6366
ea02 1342 1342/1342 1342 ± 0.00001658 6.359 5.742/6.54 6.25 ± 0.7581
ea03 1342 1342/1342 1342 ± 0 6.12 5.499/6.729 6.107 ± 0.658
ea04 1342 1342/1342 1342 ± 0.000007986 5.483 5.105/5.951 5.482 ± 0.5799
ea05 1342 1342/1342 1342 ± 0.000006021 5.636 5.344/6.417 5.825 ± 0.6947
ea06 1342 1342/1342 1342 ± 0.000002066 5.87 5.153/6.115 5.692 ± 0.6746
ea07 1342 1342/1342 1342 ± 0.000002667 6.106 5.326/6.3 5.892 ± 0.7848
ea08 1342 1342/1342 1342 ± 0.000002066 6.46 5.725/6.827 6.354 ± 0.7214
ea09 1342 1342/1342 1342 ± 0 5.885 5.235/6.404 5.88 ± 0.6089
ea10 1342 1342/1342 1342 ± 0.000005905 5.455 5.139/6.084 5.528 ± 0.6694
ea11 1342 1342/1342 1342 ± 0.00002797 5.372 5.028/6.177 5.546 ± 0.6778
ea12 1342 1342/1342 1342 ± 0.000006192 5.532 5.334/6.305 5.692 ± 0.652
ea13 1342 1342/1342 1342 ± 0.000005858 6.131 5.609/6.321 6.002 ± 0.7274
ea14 1342 1342/1342 1342 ± 0.00002111 6.017 5.67/6.622 6.033 ± 0.7616
ea15 1342 1342/1342 1342 ± 0.00002147 5.275 4.805/5.621 5.242 ± 0.5521
ea16 1342 1342/1342 1342 ± 0 6.169 5.73/6.695 6.262 ± 0.6391
ea17 1342 1342/1342 1342 ± 0.000002922 6.24 5.78/7.016 6.231 ± 0.8118
ea18 1342 1342/1342 1342 ± 0.000002066 6.61 6.028/7.273 6.561 ± 0.7736
ea19 1342 1342/1342 1342 ± 0.000006248 5.784 5.491/6.6 5.927 ± 0.6634
ea20 1342 1342/1342 1342 ± 0 6.158 5.476/6.525 6.074 ± 0.5507
ea21 1342 1342/1342 1342 ± 0.000001687 5.334 5.123/5.899 5.517 ± 0.5179
ea22 1342 1342/1342 1342 ± 0.000002066 6.451 5.791/6.898 6.297 ± 0.7521
ea23 1342 1342/1342 1342 ± 0.0000186 5.73 5.532/6.368 5.946 ± 0.6916
ea24 1342 1342/1342 1342 ± 0 6.148 5.367/6.506 5.988 ± 0.6201
ea25 1342 1342/1342 1342 ± 0 6.548 5.754/6.85 6.492 ± 0.7326
ea27 1342 1342/1342 1342 ± 0 5.716 5.353/6.395 5.856 ± 0.5607
ea28 1342 1342/1342 1342 ± 0.000001714 6.412 5.838/6.974 6.404 ± 0.7212
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 ± 0.00002306 5.504 5.286/5.718 5.508 ± 0.2805
3 1342 1342/1342 1342 ± 0.00004685 4.341 4.04/4.645 4.341 ± 0.4358
4 1342 1342/1342 1342 ± 0.00004272 5.603 5.259/5.919 5.6 ± 0.4142
5 1342 1342/1342 1342 ± 0.00002306 5.494 5.238/5.762 5.508 ± 0.3723
6 1342 1342/1342 1342 ± 0.00002306 5.344 5.097/5.595 5.344 ± 0.337
7 1342 1342/1342 1342 ± 0.00002306 5.485 5.245/5.72 5.473 ± 0.286
8 1342 1342/1342 1342 ± 0.00002306 5.403 5.168/5.677 5.397 ± 0.3062
9 1342 1342/1342 1342 ± 0.00002306 5.688 5.536/5.939 5.701 ± 0.3239
10 1342 1342/1342 1342 ± 0.00002306 6.122 6.001/6.347 6.119 ± 0.3049
11 1342 1342/1342 1342 ± 0.00002306 6.339 6.112/6.543 6.316 ± 0.3166
12 1342 1342/1342 1342 ± 0.00002306 6.506 6.304/6.729 6.475 ± 0.372
13 1342 1342/1342 1342 ± 0.00002306 6.975 6.611/7.237 6.932 ± 0.388
14 1342 1342/1342 1342 ± 0.00002306 7.052 6.69/7.457 7.018 ± 0.4501
15 1342 1342/1342 1342 ± 0.00002306 6.742 6.517/7.192 6.76 ± 0.4298
16 1342 1342/1342 1342 ± 0.00002372 6.08 5.625/6.362 6.015 ± 0.4624
17 1342 1342/1342 1342 ± 0.00002341 6.109 5.685/6.279 5.995 ± 0.4566
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
overwrite_modelcol
False
Start time
2025-07-18 05:05:27.517
End
2025-07-18 06:05:37.527
Duration
1:00:10.010
Note, WebLog generation is not included in the time.

CASA logs for stage 8