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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.535 5.298/5.931 5.699 ± 0.5187
ea02 1342 1342/1342 1342 ± 0 5.764 5.46/6.436 5.979 ± 0.6679
ea04 1342 1342/1342 1342 ± 0 5.28 5.002/5.825 5.436 ± 0.4955
ea05 1342 1342/1342 1342 ± 0 5.661 5.181/6.042 5.675 ± 0.5694
ea06 1342 1342/1342 1342 ± 0 4.916 4.753/5.271 5.003 ± 0.3433
ea07 1342 1342/1342 1342 ± 0 5.89 5.438/6.053 5.881 ± 0.5276
ea08 1342 1342/1342 1342 ± 0.00001625 5.845 5.581/6.656 6.129 ± 0.6857
ea09 1342 1342/1342 1342 ± 0 5.644 5.314/6.288 5.813 ± 0.6134
ea10 1342 1342/1342 1342 ± 0 5.907 5.35/6.476 5.919 ± 0.6233
ea11 1342 1342/1342 1342 ± 0 5.901 5.218/6.308 5.852 ± 0.6488
ea12 1342 1342/1342 1342 ± 0 5.762 5.358/6.326 5.913 ± 0.6069
ea13 1342 1342/1342 1342 ± 0 6.3 5.969/6.473 6.316 ± 0.4759
ea14 1342 1342/1342 1342 ± 0 5.653 5.199/6.27 5.777 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 5.569 5.227/6.263 5.807 ± 0.6406
ea16 1342 1342/1342 1342 ± 0 5.927 5.493/6.567 6.073 ± 0.6942
ea17 1342 1342/1342 1342 ± 0.000002123 5.986 5.605/6.435 6.093 ± 0.6214
ea18 1342 1342/1342 1342 ± 0.000001733 5.005 4.735/5.474 5.078 ± 0.5536
ea19 1342 1342/1342 1342 ± 0 5.849 5.41/6.591 6.056 ± 0.6595
ea20 1342 1342/1342 1342 ± 0 6.079 5.679/6.587 6.168 ± 0.6121
ea21 1342 1342/1342 1342 ± 0 5.599 5.268/6.055 5.719 ± 0.5349
ea22 1342 1342/1342 1342 ± 0 5.518 5.35/6.383 5.805 ± 0.6743
ea23 1342 1342/1342 1342 ± 0 5.918 5.422/6.306 5.961 ± 0.6419
ea25 1342 1342/1342 1342 ± 0.000003001 5.622 5.37/6.082 5.751 ± 0.511
ea26 1342 1342/1342 1342 ± 0 6.072 5.793/6.718 6.276 ± 0.6461
ea27 1342 1342/1342 1342 ± 0.00002964 5.451 5.268/6.223 5.687 ± 0.5542
ea28 1342 1342/1342 1342 ± 0.00003841 5.658 5.45/6.423 5.916 ± 0.6638
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 ± 0.00002352 5.405 5.237/5.606 5.411 ± 0.3053
3 1342 1342/1342 1342 ± 0.00002371 5.194 4.984/5.357 5.184 ± 0.2882
4 1342 1342/1342 1342 ± 0.00002352 5.34 5.12/5.487 5.298 ± 0.3626
5 1342 1342/1342 1342 ± 0.00002352 5.35 5.105/5.525 5.361 ± 0.3381
6 1342 1342/1342 1342 ± 0.00002352 5.323 5.127/5.475 5.282 ± 0.3717
7 1342 1342/1342 1342 ± 0.00002352 5.348 5.238/5.503 5.358 ± 0.2842
8 1342 1342/1342 1342 ± 0.00002352 5.366 5.176/5.48 5.309 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002352 5.602 5.418/5.836 5.569 ± 0.3359
10 1342 1342/1342 1342 ± 0.00002352 6.012 5.805/6.147 5.965 ± 0.342
11 1342 1342/1342 1342 ± 0.00002352 6.202 6.027/6.39 6.165 ± 0.3455
12 1342 1342/1342 1342 ± 0.00002396 6.397 6.144/6.555 6.317 ± 0.3796
13 1342 1342/1342 1342 ± 0.00002352 6.912 6.652/7.072 6.789 ± 0.3845
14 1342 1342/1342 1342 ± 0.00002352 7.053 6.721/7.253 6.958 ± 0.4266
15 1342 1342/1342 1342 ± 0.00002352 6.68 6.389/6.915 6.612 ± 0.4377
16 1342 1342/1342 1342 ± 0.00003509 5.949 5.652/6.22 5.925 ± 0.3932
17 1342 1342/1342 1342 ± 0.00003744 5.954 5.614/6.185 5.927 ± 0.3813
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 04:41:12.641
End
2024-12-18 05:32:57.170
Duration
0:51:44.529
Note, WebLog generation is not included in the time.

CASA logs for stage 8