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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.497 5.193/5.94 5.648 ± 0.537
ea02 1342 1342/1342 1342 ± 0 5.666 5.352/6.511 5.892 ± 0.6599
ea03 1342 1342/1342 1342 ± 0 5.286 4.704/5.919 5.35 ± 0.6466
ea04 1342 1342/1342 1342 ± 0 5.422 5.105/6.127 5.622 ± 0.5955
ea05 1342 1342/1342 1342 ± 0 5.778 5.309/6.231 5.83 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 5.158 4.839/5.606 5.226 ± 0.4451
ea07 1342 1342/1342 1342 ± 0 5.885 5.323/6.138 5.869 ± 0.5867
ea08 1342 1342/1342 1342 ± 0 5.792 5.493/6.655 6.098 ± 0.687
ea09 1342 1342/1342 1342 ± 0 5.525 5.128/6.251 5.666 ± 0.6406
ea10 1342 1342/1342 1342 ± 0 5.818 5.188/6.497 5.823 ± 0.682
ea11 1342 1342/1342 1342 ± 0 5.906 5.223/6.371 5.91 ± 0.6695
ea12 1342 1342/1342 1342 ± 0 5.647 5.22/6.306 5.831 ± 0.6469
ea13 1342 1342/1342 1342 ± 0 5.952 5.76/6.421 6.125 ± 0.5201
ea15 1342 1342/1342 1342 ± 0 5.773 5.399/6.482 5.973 ± 0.6841
ea16 1342 1342/1342 1342 ± 0 6.027 5.583/6.711 6.192 ± 0.7317
ea17 1342 1342/1342 1342 ± 0 6.114 5.707/6.685 6.235 ± 0.681
ea18 1342 1342/1342 1342 ± 0 4.842 4.556/5.316 4.963 ± 0.4931
ea19 1342 1342/1342 1342 ± 0 5.959 5.386/6.521 5.962 ± 0.5939
ea20 1342 1342/1342 1342 ± 0 5.772 5.31/6.394 5.869 ± 0.6043
ea21 1342 1342/1342 1342 ± 0 5.65 5.318/6.199 5.784 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 5.444 5.165/6.312 5.698 ± 0.6524
ea23 1342 1342/1342 1342 ± 0 5.946 5.297/6.407 6.001 ± 0.7022
ea24 1342 1342/1342 1342 ± 0 5.642 5.345/6.535 5.799 ± 0.672
ea25 1342 1342/1342 1342 ± 0 5.478 5.138/6.011 5.616 ± 0.5641
ea26 1342 1342/1342 1342 ± 0 5.942 5.594/6.704 6.134 ± 0.7098
ea27 1342 1342/1342 1342 ± 0 5.471 5.129/6.311 5.667 ± 0.6134
ea28 1342 1342/1342 1342 ± 0.00000704 5.404 5.2/6.176 5.624 ± 0.6322
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 5.312 5.116/5.464 5.269 ± 0.2565
3 1342 1342/1342 1342 ± 0.00002305 5.081 4.854/5.346 5.095 ± 0.3234
4 1342 1342/1342 1342 ± 0.00002393 5.138 4.89/5.309 5.119 ± 0.3236
5 1342 1342/1342 1342 ± 0.00002305 5.264 5.027/5.329 5.211 ± 0.3157
6 1342 1342/1342 1342 ± 0.00002348 5.293 5.147/5.439 5.269 ± 0.3009
7 1342 1342/1342 1342 ± 0.00002305 5.295 5.149/5.42 5.286 ± 0.2609
8 1342 1342/1342 1342 ± 0.00002305 5.228 5.101/5.456 5.246 ± 0.2832
9 1342 1342/1342 1342 ± 0.00002305 5.543 5.411/5.788 5.55 ± 0.3238
10 1342 1342/1342 1342 ± 0.00002305 6.015 5.841/6.16 5.976 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002305 6.286 6.011/6.389 6.204 ± 0.3232
12 1342 1342/1342 1342 ± 0.00002305 6.398 6.143/6.524 6.357 ± 0.3431
13 1342 1342/1342 1342 ± 0.00002305 6.788 6.597/6.922 6.754 ± 0.357
14 1342 1342/1342 1342 ± 0.00002305 6.974 6.742/7.19 6.914 ± 0.3838
15 1342 1342/1342 1342 ± 0.00002305 6.593 6.457/6.91 6.593 ± 0.392
16 1342 1342/1342 1342 ± 0.00002345 5.914 5.508/6.157 5.895 ± 0.3868
17 1342 1342/1342 1342 ± 0.00002324 5.888 5.529/6.177 5.866 ± 0.3839
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 09:29:29.368
End
2024-12-18 10:48:16.114
Duration
1:18:46.745
Note, WebLog generation is not included in the time.

CASA logs for stage 8