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 5.921 5.548/6.388 6.007 ± 0.5456
ea02 1342 1342/1342 1342 ± 0 6.465 5.906/6.757 6.456 ± 0.5988
ea03 1342 1342/1342 1342 ± 0 6.191 5.531/6.744 6.209 ± 0.6896
ea04 1342 1342/1342 1342 ± 0 5.9 5.418/6.32 5.944 ± 0.5546
ea05 1342 1342/1342 1342 ± 0 6.143 5.583/6.775 6.215 ± 0.6324
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.29 5.535/6.725 6.226 ± 0.7143
ea08 1342 1342/1342 1342 ± 0 6.705 5.926/6.943 6.574 ± 0.651
ea09 1342 1342/1342 1342 ± 0 5.9 5.316/6.415 5.936 ± 0.615
ea10 1342 1342/1342 1342 ± 0.000001258 5.903 5.507/6.324 5.91 ± 0.5462
ea11 1342 1342/1342 1342 ± 0 5.61 5.298/6.323 5.8 ± 0.6119
ea12 1342 1342/1342 1342 ± 0 5.676 5.59/6.498 5.994 ± 0.5515
ea13 1342 1342/1342 1342 ± 0 6.265 5.616/6.457 6.147 ± 0.603
ea14 1342 1342/1342 1342 ± 0 6.237 5.951/6.773 6.409 ± 0.5184
ea15 1342 1342/1342 1342 ± 0 5.777 5.147/6.186 5.785 ± 0.6676
ea16 1342 1342/1342 1342 ± 0 6.186 5.811/6.684 6.288 ± 0.6708
ea17 1342 1342/1342 1342 ± 0 6.62 5.98/7.221 6.587 ± 0.6855
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.178 5.641/6.757 6.205 ± 0.6016
ea20 1342 1342/1342 1342 ± 0 6.083 5.411/6.434 6.011 ± 0.5604
ea21 1342 1342/1342 1342 ± 0 5.214 4.95/5.68 5.38 ± 0.4555
ea22 1342 1342/1342 1342 ± 0 6.88 6.353/7.381 6.833 ± 0.635
ea23 1342 1342/1342 1342 ± 0.000001258 6.197 5.588/6.326 6.127 ± 0.602
ea24 1342 1342/1342 1342 ± 0 6.212 5.485/6.68 6.055 ± 0.6512
ea25 1342 1342/1342 1342 ± 0 6.485 5.763/6.955 6.507 ± 0.7612
ea27 1342 1342/1342 1342 ± 0 5.915 5.496/6.579 6.02 ± 0.6122
ea28 1342 1342/1342 1342 ± 0 6.367 5.754/7.024 6.439 ± 0.703
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 ± 0.0000242 5.608 5.431/5.849 5.614 ± 0.2765
4 1342 1342/1342 1342 ± 0.0000249 5.532 5.338/5.876 5.592 ± 0.3805
5 1342 1342/1342 1342 ± 0.0000242 5.525 5.4/5.706 5.548 ± 0.3147
6 1342 1342/1342 1342 ± 0.0000242 5.549 5.325/5.745 5.531 ± 0.3124
7 1342 1342/1342 1342 ± 0.0000242 5.612 5.447/5.752 5.567 ± 0.2369
8 1342 1342/1342 1342 ± 0.0000242 5.499 5.298/5.701 5.479 ± 0.261
9 1342 1342/1342 1342 ± 0.0000242 5.785 5.646/5.919 5.754 ± 0.3034
10 1342 1342/1342 1342 ± 0.00002392 6.203 6.078/6.371 6.197 ± 0.2806
11 1342 1342/1342 1342 ± 0.00002392 6.447 6.229/6.563 6.403 ± 0.2923
12 1342 1342/1342 1342 ± 0.00002392 6.583 6.333/6.781 6.573 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002392 7.113 6.83/7.322 7.064 ± 0.3492
14 1342 1342/1342 1342 ± 0.00002392 7.35 6.994/7.556 7.288 ± 0.3761
15 1342 1342/1342 1342 ± 0.00002392 6.945 6.692/7.299 6.984 ± 0.4149
16 1342 1342/1342 1342 ± 0.00002394 6.337 6.136/6.737 6.347 ± 0.4293
17 1342 1342/1342 1342 ± 0.00002394 6.306 6.157/6.624 6.281 ± 0.3998
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-24 07:48:45.642
End
2025-07-24 08:40:50.409
Duration
0:52:04.767
Note, WebLog generation is not included in the time.

CASA logs for stage 8