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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 5.711 5.561/6.547 5.865 ± 0.7599
ea02 1342 1342/1342 1342 ± 0 6.046 5.51/6.438 5.998 ± 0.7975
ea03 1342 1342/1342 1342 ± 0 6.056 5.4/6.702 5.975 ± 0.7401
ea04 1342 1342/1342 1342 ± 0.000007716 5.281 4.933/5.927 5.332 ± 0.6521
ea05 1342 1342/1342 1342 ± 0.000009097 5.557 5.196/6.337 5.665 ± 0.765
ea06 1342 1342/1342 1342 ± 0 5.614 5.049/6 5.575 ± 0.6585
ea07 1342 1342/1342 1342 ± 0 5.746 5.049/6.113 5.609 ± 0.8181
ea08 1342 1342/1342 1342 ± 0 5.974 5.391/6.535 5.953 ± 0.7485
ea09 1342 1342/1342 1342 ± 0 5.602 5.063/6.244 5.615 ± 0.671
ea10 1342 1342/1342 1342 ± 0 5.283 5.03/6.07 5.451 ± 0.6607
ea11 1342 1342/1342 1342 ± 0.00003755 5.514 4.904/6.331 5.499 ± 0.8585
ea12 1342 1342/1342 1342 ± 0.00002514 5.387 5.243/6.243 5.539 ± 0.7077
ea14 1342 1342/1342 1342 ± 0.000003422 5.66 5.422/6.427 5.829 ± 0.6781
ea15 1342 1342/1342 1342 ± 0.00002158 5.811 5.521/6.622 5.947 ± 0.8393
ea16 1342 1342/1342 1342 ± 0 5.998 5.589/6.621 6.063 ± 0.7121
ea17 1342 1342/1342 1342 ± 0 6.022 5.621/6.95 6.094 ± 0.7537
ea18 1342 1342/1342 1342 ± 0 6.435 5.785/7.004 6.287 ± 0.788
ea19 1342 1342/1342 1342 ± 0.00001953 5.623 5.322/6.623 5.802 ± 0.7499
ea20 1342 1342/1342 1342 ± 0 6.342 5.808/6.955 6.27 ± 0.7927
ea22 1342 1342/1342 1342 ± 0 5.532 5.171/6.116 5.54 ± 0.6097
ea23 1342 1342/1342 1342 ± 0 5.59 5.394/6.348 5.79 ± 0.767
ea24 1342 1342/1342 1342 ± 0 6.167 5.136/6.521 5.817 ± 0.787
ea25 1342 1342/1342 1342 ± 0 6.415 5.569/6.86 6.271 ± 0.8811
ea27 1342 1342/1342 1342 ± 0.000001531 5.582 5.314/6.441 5.746 ± 0.6956
ea28 1342 1342/1342 1342 ± 0 6.32 5.749/7.07 6.273 ± 0.8149
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 ± 0.00002411 5.432 5.245/5.681 5.472 ± 0.2927
3 1342 1342/1342 1342 ± 0.00002626 4.011 3.714/4.474 4.122 ± 0.5075
4 1342 1342/1342 1342 ± 0.00003261 4.558 4.319/4.761 4.546 ± 0.303
5 1342 1342/1342 1342 ± 0.00002396 5.398 5.129/5.686 5.407 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002396 5.28 5.05/5.466 5.245 ± 0.249
7 1342 1342/1342 1342 ± 0.00002396 5.377 5.172/5.571 5.369 ± 0.2583
8 1342 1342/1342 1342 ± 0.00002396 5.364 5.118/5.526 5.356 ± 0.2992
9 1342 1342/1342 1342 ± 0.00002396 5.65 5.476/5.873 5.645 ± 0.2928
10 1342 1342/1342 1342 ± 0.00002396 6.138 5.936/6.223 6.116 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002396 6.378 6.061/6.494 6.342 ± 0.2811
12 1342 1342/1342 1342 ± 0.00002396 6.499 6.317/6.636 6.511 ± 0.3238
13 1342 1342/1342 1342 ± 0.00002396 6.945 6.759/7.17 6.963 ± 0.3485
14 1342 1342/1342 1342 ± 0.00002397 6.877 6.543/7.219 6.906 ± 0.4434
15 1342 1342/1342 1342 ± 0.00002396 6.767 6.464/7.024 6.724 ± 0.339
16 1342 1342/1342 1342 ± 0.00003232 5.838 5.489/6.153 5.849 ± 0.4668
17 1342 1342/1342 1342 ± 0.00003689 5.733 5.527/6.07 5.788 ± 0.391
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
Start time
2025-07-31 05:31:18.856
End
2025-07-31 06:38:58.980
Duration
1:07:40.124
Note, WebLog generation is not included in the time.

CASA logs for stage 8