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

Statwt Summary Plot

VLASS2.2.sb41027522.eb41031268.59557.25108456019_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 6.144 5.808/6.842 6.262 ± 0.7747
ea03 1342 1342/1342 1342 ± 0 5.584 5.002/6.508 5.702 ± 0.8654
ea04 1342 1342/1342 1342 ± 0.000007181 5.671 5.263/6.45 5.84 ± 0.8063
ea05 1342 1342/1342 1342 ± 0 6.238 5.627/7.015 6.311 ± 0.7451
ea06 1342 1342/1342 1342 ± 0 6.146 5.525/6.616 6.092 ± 0.7655
ea07 1342 1342/1342 1342 ± 0 6.031 5.415/6.431 5.969 ± 0.7984
ea08 1342 1342/1342 1342 ± 0 5.859 5.353/6.662 6.008 ± 0.8488
ea09 1342 1342/1342 1342 ± 0 6.146 5.53/6.97 6.156 ± 0.8566
ea10 1342 1342/1342 1342 ± 0 6.421 5.593/7.092 6.355 ± 0.7401
ea11 1342 1342/1342 1342 ± 0 6.16 5.302/6.707 6.045 ± 0.9265
ea12 1342 1342/1342 1342 ± 0 6.227 5.611/6.893 6.259 ± 0.9475
ea13 1342 1342/1342 1342 ± 0 5.616 5.519/6.181 5.744 ± 0.6699
ea14 1342 1342/1342 1342 ± 0 6.211 5.638/6.908 6.263 ± 0.9051
ea15 1342 1342/1342 1342 ± 0 5.832 5.363/6.431 5.877 ± 0.7746
ea16 1342 1342/1342 1342 ± 0 6.262 5.718/6.943 6.313 ± 0.9354
ea17 1342 1342/1342 1342 ± 0 6.564 6.113/7.542 6.767 ± 0.9241
ea18 1342 1342/1342 1342 ± 0 5.189 4.739/5.574 5.204 ± 0.5071
ea19 1342 1342/1342 1342 ± 0 6.312 5.741/7.008 6.367 ± 0.9039
ea20 1342 1342/1342 1342 ± 0 5.877 5.454/6.544 5.964 ± 0.8095
ea21 1342 1342/1342 1342 ± 0 5.27 4.989/5.857 5.372 ± 0.619
ea22 1342 1342/1342 1342 ± 0 6.017 5.357/6.631 6.018 ± 0.8357
ea23 1342 1342/1342 1342 ± 0 6.316 5.689/6.823 6.3 ± 0.7793
ea24 1342 1342/1342 1342 ± 0.00001875 5.769 5.282/6.533 5.711 ± 0.9468
ea25 1342 1342/1342 1342 ± 0 6.386 5.623/7.095 6.368 ± 1.007
ea26 1342 1342/1342 1342 ± 0 6.686 5.928/7.46 6.593 ± 0.9283
ea27 1342 1342/1342 1342 ± 0 6.06 5.485/6.953 6.18 ± 0.7891
ea28 1342 1342/1342 1342 ± 0 6.138 5.76/6.959 6.329 ± 0.8524
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 ± 0.00002307 5.517 5.239/5.736 5.468 ± 0.319
3 1342 1342/1342 1342 ± 0.0000276 5.093 4.952/5.282 5.071 ± 0.4658
4 1342 1342/1342 1342 ± 0.00002563 4.324 4.259/4.413 4.369 ± 0.2789
5 1342 1342/1342 1342 ± 0.00002307 5.618 5.311/5.722 5.52 ± 0.3325
6 1342 1342/1342 1342 ± 0.00002307 5.53 5.32/5.718 5.482 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002307 5.575 5.391/5.743 5.542 ± 0.301
8 1342 1342/1342 1342 ± 0.00002307 5.489 5.234/5.693 5.484 ± 0.3339
9 1342 1342/1342 1342 ± 0.00002307 5.853 5.593/6.023 5.793 ± 0.3326
10 1342 1342/1342 1342 ± 0.00002307 6.484 6.195/6.584 6.359 ± 0.3434
11 1342 1342/1342 1342 ± 0.00002307 6.711 6.458/6.846 6.605 ± 0.3752
12 1342 1342/1342 1342 ± 0.00002307 6.826 6.571/7.012 6.76 ± 0.4441
13 1342 1342/1342 1342 ± 0.00002307 7.292 7.049/7.653 7.27 ± 0.4746
14 1342 1342/1342 1342 ± 0.00002307 7.508 7.173/7.785 7.444 ± 0.478
15 1342 1342/1342 1342 ± 0.00002307 7.087 6.787/7.402 7.048 ± 0.4433
16 1342 1342/1342 1342 ± 0.00002307 6.426 6.185/6.769 6.423 ± 0.4436
17 1342 1342/1342 1342 ± 0.00002307 6.391 6.187/6.689 6.358 ± 0.4598
vis
VLASS2.2.sb41027522.eb41031268.59557.25108456019_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-03 03:54:21.535
End
2025-07-03 04:13:14.984
Duration
0:18:53.449
Note, WebLog generation is not included in the time.

CASA logs for stage 8