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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 6.021 5.833/6.788 6.272 ± 0.6063
ea02 1342 1342/1342 1342 ± 0.00002011 6.381 5.768/6.572 6.343 ± 0.6342
ea03 1342 1342/1342 1342 ± 0 6.397 5.573/6.939 6.365 ± 0.7446
ea04 1342 1342/1342 1342 ± 0.00003177 5.726 5.303/6.339 5.83 ± 0.6034
ea05 1342 1342/1342 1342 ± 0.00003427 5.83 5.585/6.898 6.099 ± 0.7153
ea06 1342 1342/1342 1342 ± 0 6.09 5.225/6.239 5.941 ± 0.6669
ea07 1342 1342/1342 1342 ± 0 6.333 5.408/6.523 6.091 ± 0.8177
ea08 1342 1342/1342 1342 ± 0 6.48 5.79/7.012 6.487 ± 0.7571
ea09 1342 1342/1342 1342 ± 0.000005804 5.681 5.207/6.567 5.798 ± 0.6583
ea10 1342 1342/1342 1342 ± 0 5.855 5.515/6.46 5.973 ± 0.6188
ea11 1342 1342/1342 1342 ± 0.00003982 5.68 5.17/6.691 5.864 ± 0.8123
ea12 1342 1342/1342 1342 ± 0.00001879 5.641 5.446/6.486 5.876 ± 0.7565
ea14 1342 1342/1342 1342 ± 0 5.903 5.684/6.698 6.092 ± 0.7318
ea15 1342 1342/1342 1342 ± 0.00003602 5.761 5.58/6.626 6.074 ± 0.7031
ea16 1342 1342/1342 1342 ± 0 6.361 5.779/6.882 6.401 ± 0.7142
ea17 1342 1342/1342 1342 ± 0 6.395 5.888/7.269 6.502 ± 0.7006
ea18 1342 1342/1342 1342 ± 0 6.706 5.971/7.373 6.606 ± 0.7646
ea19 1342 1342/1342 1342 ± 0.00002021 6.026 5.644/6.895 6.171 ± 0.7277
ea20 1342 1342/1342 1342 ± 0 6.306 6.06/7.23 6.537 ± 0.6972
ea21 1342 1342/1342 1342 ± 0 5.503 5.139/6.038 5.654 ± 0.5423
ea22 1342 1342/1342 1342 ± 0 6.077 5.509/6.616 6.012 ± 0.6968
ea23 1342 1342/1342 1342 ± 0 5.942 5.612/6.547 6.18 ± 0.6781
ea24 1342 1342/1342 1342 ± 0 6.297 5.4/6.815 6.115 ± 0.7034
ea25 1342 1342/1342 1342 ± 0 6.639 5.776/7.129 6.622 ± 0.8484
ea27 1342 1342/1342 1342 ± 0.000008065 6.098 5.555/6.763 6.148 ± 0.6686
ea28 1342 1342/1342 1342 ± 0 6.358 5.741/7.112 6.395 ± 0.6975
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 ± 0.00002349 5.585 5.437/5.817 5.605 ± 0.2611
3 1342 1342/1342 1342 ± 0.00003751 4.721 4.505/5.134 4.785 ± 0.4415
4 1342 1342/1342 1342 ± 0.00003096 5.346 5.128/5.544 5.329 ± 0.3433
5 1342 1342/1342 1342 ± 0.00002349 5.585 5.244/5.783 5.559 ± 0.2955
6 1342 1342/1342 1342 ± 0.00002349 5.57 5.355/5.773 5.562 ± 0.2567
7 1342 1342/1342 1342 ± 0.00002349 5.594 5.452/5.779 5.595 ± 0.2348
8 1342 1342/1342 1342 ± 0.00002349 5.533 5.255/5.736 5.528 ± 0.287
9 1342 1342/1342 1342 ± 0.00002349 5.868 5.702/6.051 5.86 ± 0.2955
10 1342 1342/1342 1342 ± 0.00002349 6.361 6.223/6.433 6.341 ± 0.2644
11 1342 1342/1342 1342 ± 0.00002349 6.62 6.367/6.721 6.579 ± 0.2745
12 1342 1342/1342 1342 ± 0.00002349 6.76 6.55/6.942 6.755 ± 0.3177
13 1342 1342/1342 1342 ± 0.00002349 7.257 6.97/7.507 7.246 ± 0.3303
14 1342 1342/1342 1342 ± 0.00002349 7.299 7.084/7.619 7.369 ± 0.3831
15 1342 1342/1342 1342 ± 0.00002349 7.091 6.83/7.347 7.078 ± 0.3322
16 1342 1342/1342 1342 ± 0.00004551 6.095 5.81/6.522 6.16 ± 0.4108
17 1342 1342/1342 1342 ± 0.00003986 6.125 5.834/6.407 6.124 ± 0.3934
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-07-30 23:33:49.459
End
2025-07-31 00:27:50.036
Duration
0:54:00.577
Note, WebLog generation is not included in the time.

CASA logs for stage 8