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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.789 5.262/6.06 5.672 ± 0.5943
ea02 1342 1342/1342 1342 ± 0.00001503 5.711 5.305/6.373 5.868 ± 0.6782
ea04 1342 1342/1342 1342 ± 0 5.391 5.145/6.044 5.609 ± 0.5567
ea05 1342 1342/1342 1342 ± 0 5.803 5.31/6.279 5.846 ± 0.6237
ea06 1342 1342/1342 1342 ± 0 4.765 4.62/5.2 4.898 ± 0.3506
ea07 1342 1342/1342 1342 ± 0 5.908 5.335/6.116 5.849 ± 0.6149
ea08 1342 1342/1342 1342 ± 0 5.962 5.562/6.691 6.16 ± 0.7162
ea09 1342 1342/1342 1342 ± 0 5.682 5.137/6.25 5.733 ± 0.6675
ea10 1342 1342/1342 1342 ± 0.000005476 5.926 5.277/6.567 5.882 ± 0.7441
ea11 1342 1342/1342 1342 ± 0 6.007 5.142/6.403 5.85 ± 0.7286
ea12 1342 1342/1342 1342 ± 0 5.662 5.253/6.367 5.885 ± 0.6745
ea13 1342 1342/1342 1342 ± 0 6.032 5.733/6.394 6.159 ± 0.5089
ea14 1342 1342/1342 1342 ± 0 5.743 5.237/6.358 5.84 ± 0.6858
ea15 1342 1342/1342 1342 ± 0 5.642 5.255/6.298 5.823 ± 0.6822
ea16 1342 1342/1342 1342 ± 0 6.129 5.587/6.681 6.213 ± 0.7371
ea17 1342 1342/1342 1342 ± 0.000001709 5.947 5.337/6.823 6.018 ± 0.6917
ea18 1342 1342/1342 1342 ± 0 4.942 4.64/5.454 5.062 ± 0.5194
ea19 1342 1342/1342 1342 ± 0 5.925 5.515/6.666 6.124 ± 0.6818
ea20 1342 1342/1342 1342 ± 0 6.218 5.629/6.771 6.161 ± 0.66
ea21 1342 1342/1342 1342 ± 0 5.679 5.324/6.221 5.813 ± 0.5832
ea22 1342 1342/1342 1342 ± 0 5.417 5.216/6.265 5.707 ± 0.6674
ea23 1342 1342/1342 1342 ± 0 5.937 5.35/6.358 6.01 ± 0.6878
ea25 1342 1342/1342 1342 ± 0 5.524 5.184/6.075 5.666 ± 0.5892
ea26 1342 1342/1342 1342 ± 0 5.953 5.538/6.629 6.125 ± 0.6938
ea27 1342 1342/1342 1342 ± 0.000005229 5.514 5.181/6.315 5.697 ± 0.6144
ea28 1342 1342/1342 1342 ± 0.00001559 5.745 5.401/6.44 5.928 ± 0.6934
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 5.266 5.166/5.526 5.295 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002417 5.069 4.706/5.316 5.035 ± 0.3756
4 1342 1342/1342 1342 ± 0.00002501 5.201 5.004/5.329 5.149 ± 0.2889
5 1342 1342/1342 1342 ± 0.00002349 5.293 5.036/5.419 5.269 ± 0.3106
6 1342 1342/1342 1342 ± 0.00002349 5.275 5.073/5.418 5.258 ± 0.2935
7 1342 1342/1342 1342 ± 0.00002349 5.295 5.178/5.511 5.314 ± 0.2633
8 1342 1342/1342 1342 ± 0.00002349 5.335 5.134/5.487 5.281 ± 0.2863
9 1342 1342/1342 1342 ± 0.00002349 5.576 5.423/5.788 5.553 ± 0.3258
10 1342 1342/1342 1342 ± 0.00002349 6.042 5.85/6.145 5.977 ± 0.3284
11 1342 1342/1342 1342 ± 0.00002349 6.276 6.056/6.396 6.2 ± 0.3447
12 1342 1342/1342 1342 ± 0.00002393 6.406 6.203/6.631 6.364 ± 0.3738
13 1342 1342/1342 1342 ± 0.00002349 6.834 6.764/7.123 6.815 ± 0.3972
14 1342 1342/1342 1342 ± 0.00002349 7.108 6.863/7.251 6.997 ± 0.432
15 1342 1342/1342 1342 ± 0.00002349 6.74 6.545/6.902 6.652 ± 0.4286
16 1342 1342/1342 1342 ± 0.00002526 6.031 5.965/6.282 6.025 ± 0.3844
17 1342 1342/1342 1342 ± 0.00002461 6.037 5.863/6.29 6.023 ± 0.3747
output_dir
 
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-02-20 03:11:44.204
End
2025-02-20 03:34:16.453
Duration
0:22:32.248
Note, WebLog generation is not included in the time.

CASA logs for stage 8