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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.59 5.279/6.01 5.702 ± 0.5246
ea02 1342 1342/1342 1342 ± 0 5.812 5.423/6.466 5.971 ± 0.6481
ea04 1342 1342/1342 1342 ± 0 5.46 5.125/6.012 5.62 ± 0.5548
ea05 1342 1342/1342 1342 ± 0 5.736 5.318/6.156 5.793 ± 0.567
ea06 1342 1342/1342 1342 ± 0 5.162 4.958/5.555 5.256 ± 0.3955
ea07 1342 1342/1342 1342 ± 0 6.111 5.491/6.2 6.015 ± 0.5644
ea08 1342 1342/1342 1342 ± 0 5.796 5.506/6.585 6.063 ± 0.6803
ea09 1342 1342/1342 1342 ± 0 5.702 5.21/6.226 5.759 ± 0.615
ea10 1342 1342/1342 1342 ± 0 5.938 5.331/6.608 5.968 ± 0.6601
ea11 1342 1342/1342 1342 ± 0 5.774 5.159/6.341 5.845 ± 0.6432
ea12 1342 1342/1342 1342 ± 0 5.96 5.397/6.42 6.023 ± 0.6482
ea13 1342 1342/1342 1342 ± 0 6.347 5.854/6.445 6.237 ± 0.4879
ea14 1342 1342/1342 1342 ± 0 5.933 5.298/6.356 5.941 ± 0.6373
ea15 1342 1342/1342 1342 ± 0 5.585 5.146/6.219 5.766 ± 0.6749
ea16 1342 1342/1342 1342 ± 0 6.08 5.717/6.754 6.29 ± 0.6926
ea17 1342 1342/1342 1342 ± 0.000004425 5.966 5.573/6.463 6.108 ± 0.6091
ea18 1342 1342/1342 1342 ± 0 5.129 4.752/5.574 5.175 ± 0.502
ea19 1342 1342/1342 1342 ± 0 6.023 5.577/6.688 6.205 ± 0.6453
ea20 1342 1342/1342 1342 ± 0 6.332 5.741/6.937 6.307 ± 0.6245
ea21 1342 1342/1342 1342 ± 0 5.719 5.387/6.21 5.856 ± 0.5286
ea22 1342 1342/1342 1342 ± 0 5.507 5.265/6.346 5.801 ± 0.6408
ea23 1342 1342/1342 1342 ± 0 6.153 5.492/6.541 6.12 ± 0.6623
ea25 1342 1342/1342 1342 ± 0.000006657 5.493 5.252/6.118 5.7 ± 0.5489
ea26 1342 1342/1342 1342 ± 0 6.173 5.69/6.908 6.244 ± 0.6275
ea27 1342 1342/1342 1342 ± 0.00003699 5.512 5.261/6.305 5.741 ± 0.5636
ea28 1342 1342/1342 1342 ± 0.00001815 5.656 5.397/6.378 5.898 ± 0.6244
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 ± 0.0000235 5.361 5.252/5.657 5.416 ± 0.2546
3 1342 1342/1342 1342 ± 0.00003046 5.202 5.057/5.591 5.302 ± 0.28
4 1342 1342/1342 1342 ± 0.00002383 5.355 5.092/5.5 5.297 ± 0.3316
5 1342 1342/1342 1342 ± 0.0000235 5.407 5.112/5.556 5.398 ± 0.3167
6 1342 1342/1342 1342 ± 0.0000235 5.337 5.128/5.534 5.317 ± 0.281
7 1342 1342/1342 1342 ± 0.0000235 5.364 5.199/5.507 5.364 ± 0.2496
8 1342 1342/1342 1342 ± 0.0000235 5.381 5.139/5.503 5.311 ± 0.266
9 1342 1342/1342 1342 ± 0.0000235 5.573 5.422/5.851 5.579 ± 0.306
10 1342 1342/1342 1342 ± 0.0000235 6.051 5.857/6.199 6.008 ± 0.2965
11 1342 1342/1342 1342 ± 0.0000235 6.284 6.118/6.416 6.224 ± 0.3009
12 1342 1342/1342 1342 ± 0.0000235 6.374 6.204/6.593 6.381 ± 0.3339
13 1342 1342/1342 1342 ± 0.0000235 6.827 6.737/7.077 6.83 ± 0.3502
14 1342 1342/1342 1342 ± 0.0000235 7.055 6.826/7.265 7.023 ± 0.3828
15 1342 1342/1342 1342 ± 0.0000235 6.733 6.486/6.979 6.674 ± 0.3849
16 1342 1342/1342 1342 ± 0.00003373 5.962 5.61/6.308 5.962 ± 0.4031
17 1342 1342/1342 1342 ± 0.00003184 6.004 5.78/6.27 6.011 ± 0.3549
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-13 09:21:26.773
End
2024-12-13 10:17:46.394
Duration
0:56:19.621
Note, WebLog generation is not included in the time.

CASA logs for stage 8