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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.924 5.392/6.28 5.907 ± 0.5682
ea02 1342 1342/1342 1342 ± 0.00002844 6.193 5.583/6.472 6.132 ± 0.6844
ea03 1342 1342/1342 1342 ± 0 6.092 5.425/6.731 6.133 ± 0.7112
ea04 1342 1342/1342 1342 ± 0 5.531 5.085/5.925 5.519 ± 0.5791
ea05 1342 1342/1342 1342 ± 0 5.769 5.604/6.536 5.978 ± 0.652
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.086 5.382/6.264 5.993 ± 0.6638
ea08 1342 1342/1342 1342 ± 0 6.478 5.736/6.876 6.405 ± 0.6435
ea09 1342 1342/1342 1342 ± 0 5.936 5.148/6.433 5.876 ± 0.6638
ea10 1342 1342/1342 1342 ± 0 5.448 5.089/6.147 5.625 ± 0.5948
ea11 1342 1342/1342 1342 ± 0.00001081 5.333 5.219/6.187 5.596 ± 0.6871
ea12 1342 1342/1342 1342 ± 0 5.479 5.342/6.314 5.75 ± 0.6115
ea13 1342 1342/1342 1342 ± 0 6.156 5.53/6.321 6.059 ± 0.5537
ea14 1342 1342/1342 1342 ± 0.000003567 6.003 5.561/6.582 6.173 ± 0.5626
ea15 1342 1342/1342 1342 ± 0.000007419 6.165 5.308/6.422 6.026 ± 0.7161
ea16 1342 1342/1342 1342 ± 0 6.209 5.646/6.728 6.245 ± 0.6908
ea17 1342 1342/1342 1342 ± 0 6.233 5.73/7.085 6.271 ± 0.7576
ea18 1342 1342/1342 1342 ± 0 6.529 5.952/7.18 6.494 ± 0.6896
ea19 1342 1342/1342 1342 ± 0 5.807 5.264/6.492 5.912 ± 0.6102
ea20 1342 1342/1342 1342 ± 0 6.165 5.448/6.581 6.102 ± 0.6171
ea21 1342 1342/1342 1342 ± 0 5.575 5.185/6.096 5.695 ± 0.5404
ea22 1342 1342/1342 1342 ± 0 6.497 5.814/7.022 6.427 ± 0.6791
ea23 1342 1342/1342 1342 ± 0.00001024 5.919 5.632/6.409 6.125 ± 0.6587
ea24 1342 1342/1342 1342 ± 0 6.107 5.29/6.518 5.936 ± 0.5972
ea25 1342 1342/1342 1342 ± 0 6.622 5.658/6.911 6.495 ± 0.8003
ea27 1342 1342/1342 1342 ± 0 5.977 5.43/6.529 5.978 ± 0.5915
ea28 1342 1342/1342 1342 ± 0 6.463 5.743/6.909 6.4 ± 0.6679
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 ± 0.00002355 5.501 5.339/5.602 5.498 ± 0.2055
4 1342 1342/1342 1342 ± 0.00003759 5.247 4.937/5.462 5.183 ± 0.3383
5 1342 1342/1342 1342 ± 0.00003024 5.202 4.92/5.571 5.213 ± 0.4016
6 1342 1342/1342 1342 ± 0.00002355 5.289 5.085/5.565 5.306 ± 0.3038
7 1342 1342/1342 1342 ± 0.00002355 5.422 5.252/5.579 5.408 ± 0.238
8 1342 1342/1342 1342 ± 0.00002355 5.31 5.182/5.546 5.36 ± 0.2609
9 1342 1342/1342 1342 ± 0.00002355 5.631 5.497/5.93 5.692 ± 0.2919
10 1342 1342/1342 1342 ± 0.00002355 6.11 5.991/6.313 6.15 ± 0.2654
11 1342 1342/1342 1342 ± 0.00002349 6.38 6.213/6.525 6.379 ± 0.2791
12 1342 1342/1342 1342 ± 0.00002349 6.506 6.315/6.731 6.533 ± 0.3097
13 1342 1342/1342 1342 ± 0.00002349 7.003 6.731/7.22 6.973 ± 0.3319
14 1342 1342/1342 1342 ± 0.00002349 7.167 6.91/7.449 7.138 ± 0.3424
15 1342 1342/1342 1342 ± 0.00002349 6.746 6.558/7.134 6.787 ± 0.3727
16 1342 1342/1342 1342 ± 0.0000251 6.139 5.773/6.314 6.102 ± 0.4148
17 1342 1342/1342 1342 ± 0.00002481 6.19 5.844/6.383 6.089 ± 0.3859
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
Start time
2025-07-18 11:50:24.953
End
2025-07-18 13:08:08.477
Duration
1:17:43.523
Note, WebLog generation is not included in the time.

CASA logs for stage 8