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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.238 5.768/6.699 6.212 ± 0.7665
ea02 1342 1342/1342 1342 ± 0.00002272 6.399 5.752/6.511 6.33 ± 0.6038
ea03 1342 1342/1342 1342 ± 0 6.281 5.59/6.898 6.335 ± 0.7371
ea04 1342 1342/1342 1342 ± 0 5.633 5.164/6.07 5.705 ± 0.544
ea05 1342 1342/1342 1342 ± 0 6.02 5.49/6.611 6.015 ± 0.8137
ea06 1342 1342/1342 1342 ± 0 6.166 5.259/6.342 5.919 ± 0.6502
ea07 1342 1342/1342 1342 ± 0 5.984 5.437/6.52 6.053 ± 0.7329
ea08 1342 1342/1342 1342 ± 0 6.56 5.828/6.955 6.537 ± 0.6914
ea09 1342 1342/1342 1342 ± 0 5.772 5.239/6.525 5.916 ± 0.6766
ea10 1342 1342/1342 1342 ± 0 5.791 5.338/6.29 5.764 ± 0.7751
ea11 1342 1342/1342 1342 ± 0 5.69 5.407/6.577 5.861 ± 0.8103
ea12 1342 1342/1342 1342 ± 0 5.67 5.394/6.237 5.834 ± 0.6851
ea13 1342 1342/1342 1342 ± 0 6.221 5.739/6.429 6.181 ± 0.5324
ea14 1342 1342/1342 1342 ± 0 6.171 5.679/6.598 6.17 ± 0.7407
ea15 1342 1342/1342 1342 ± 0 6.316 5.675/6.745 6.331 ± 0.6981
ea16 1342 1342/1342 1342 ± 0 6.318 5.922/6.818 6.432 ± 0.6645
ea17 1342 1342/1342 1342 ± 0 6.247 5.911/7.035 6.409 ± 0.8273
ea18 1342 1342/1342 1342 ± 0 6.469 6.024/7.089 6.589 ± 0.6934
ea19 1342 1342/1342 1342 ± 0 6.119 5.639/6.626 6.195 ± 0.6695
ea20 1342 1342/1342 1342 ± 0 6.132 5.827/6.17 5.867 ± 0.5554
ea21 1342 1342/1342 1342 ± 0 5.486 5.119/5.901 5.569 ± 0.5013
ea22 1342 1342/1342 1342 ± 0 6.035 5.573/6.442 6.069 ± 0.6286
ea23 1342 1342/1342 1342 ± 0 6.145 5.553/6.347 6.1 ± 0.6252
ea24 1342 1342/1342 1342 ± 0 6.412 5.539/6.836 6.197 ± 0.6546
ea25 1342 1342/1342 1342 ± 0 6.644 5.847/7.254 6.615 ± 0.8423
ea27 1342 1342/1342 1342 ± 0 6.038 5.49/6.46 5.986 ± 0.5648
ea28 1342 1342/1342 1342 ± 0 6.586 5.863/7.117 6.57 ± 0.6932
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 ± 0.00002305 5.645 5.461/5.841 5.653 ± 0.2733
3 1342 1342/1342 1342 ± 0.00003201 4.461 4.183/5.18 4.704 ± 0.6743
4 1342 1342/1342 1342 ± 0.00002328 5.481 5.31/5.734 5.509 ± 0.3037
5 1342 1342/1342 1342 ± 0.00002305 5.616 5.356/5.86 5.636 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002305 5.6 5.264/5.742 5.519 ± 0.2845
7 1342 1342/1342 1342 ± 0.00002305 5.61 5.465/5.837 5.627 ± 0.2585
8 1342 1342/1342 1342 ± 0.00002305 5.575 5.276/5.69 5.538 ± 0.298
9 1342 1342/1342 1342 ± 0.00002305 5.835 5.695/6.045 5.846 ± 0.308
10 1342 1342/1342 1342 ± 0.00002348 6.317 6.166/6.412 6.278 ± 0.2698
11 1342 1342/1342 1342 ± 0.00002348 6.52 6.255/6.708 6.49 ± 0.2945
12 1342 1342/1342 1342 ± 0.00002348 6.648 6.407/6.845 6.636 ± 0.3335
13 1342 1342/1342 1342 ± 0.00002348 7.102 6.84/7.405 7.114 ± 0.3507
14 1342 1342/1342 1342 ± 0.00002348 7.377 7.121/7.631 7.353 ± 0.3678
15 1342 1342/1342 1342 ± 0.00002348 7.048 6.751/7.342 7.054 ± 0.3723
16 1342 1342/1342 1342 ± 0.00002348 6.392 6.093/6.75 6.42 ± 0.4198
17 1342 1342/1342 1342 ± 0.00002348 6.405 6.19/6.642 6.372 ± 0.3972
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-30 11:23:36.561
End
2025-07-30 12:43:53.764
Duration
1:20:17.204
Note, WebLog generation is not included in the time.

CASA logs for stage 8