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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.421 5.191/5.838 5.588 ± 0.4995
ea02 1342 1342/1342 1342 ± 0 5.618 5.34/6.374 5.881 ± 0.6269
ea04 1342 1342/1342 1342 ± 0 5.369 5.061/5.943 5.55 ± 0.549
ea05 1342 1342/1342 1342 ± 0 5.599 5.202/6.086 5.693 ± 0.5735
ea06 1342 1342/1342 1342 ± 0 4.873 4.6/5.387 5.002 ± 0.4538
ea07 1342 1342/1342 1342 ± 0 5.879 5.365/6.142 5.884 ± 0.5649
ea08 1342 1342/1342 1342 ± 0 5.67 5.417/6.502 5.987 ± 0.656
ea09 1342 1342/1342 1342 ± 0 5.543 5.164/6.2 5.675 ± 0.6068
ea10 1342 1342/1342 1342 ± 0 5.873 5.247/6.47 5.86 ± 0.6595
ea11 1342 1342/1342 1342 ± 0 5.753 5.255/6.286 5.829 ± 0.6389
ea12 1342 1342/1342 1342 ± 0 5.689 5.271/6.267 5.864 ± 0.6297
ea13 1342 1342/1342 1342 ± 0 5.989 5.728/6.292 6.096 ± 0.4755
ea14 1342 1342/1342 1342 ± 0 5.662 5.163/6.263 5.757 ± 0.6492
ea15 1342 1342/1342 1342 ± 0 5.643 5.032/6.156 5.671 ± 0.6675
ea16 1342 1342/1342 1342 ± 0 5.995 5.566/6.645 6.171 ± 0.6998
ea17 1342 1342/1342 1342 ± 0 5.823 5.454/6.363 5.979 ± 0.5998
ea18 1342 1342/1342 1342 ± 0 4.935 4.618/5.351 5.041 ± 0.506
ea19 1342 1342/1342 1342 ± 0 5.883 5.47/6.626 6.099 ± 0.6564
ea20 1342 1342/1342 1342 ± 0 5.985 5.603/6.618 6.13 ± 0.639
ea21 1342 1342/1342 1342 ± 0 5.637 5.294/6.162 5.769 ± 0.5493
ea22 1342 1342/1342 1342 ± 0 5.435 5.195/6.302 5.725 ± 0.6487
ea23 1342 1342/1342 1342 ± 0 5.894 5.387/6.338 5.985 ± 0.6679
ea25 1342 1342/1342 1342 ± 0.00000107 5.404 5.105/5.958 5.557 ± 0.5593
ea26 1342 1342/1342 1342 ± 0 5.902 5.554/6.567 6.086 ± 0.6376
ea27 1342 1342/1342 1342 ± 0.000009175 5.461 5.167/6.203 5.638 ± 0.5653
ea28 1342 1342/1342 1342 ± 0.00002031 5.531 5.284/6.29 5.777 ± 0.6265
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 5.272 5.133/5.537 5.294 ± 0.2642
3 1342 1342/1342 1342 ± 0.00002395 5.202 5.015/5.426 5.217 ± 0.2763
4 1342 1342/1342 1342 ± 0.00002419 5.268 5.025/5.353 5.188 ± 0.3225
5 1342 1342/1342 1342 ± 0.0000235 5.289 5.006/5.416 5.252 ± 0.3196
6 1342 1342/1342 1342 ± 0.0000235 5.222 5.028/5.413 5.209 ± 0.2953
7 1342 1342/1342 1342 ± 0.0000235 5.262 5.098/5.416 5.255 ± 0.2671
8 1342 1342/1342 1342 ± 0.0000235 5.287 5.015/5.41 5.219 ± 0.282
9 1342 1342/1342 1342 ± 0.0000235 5.51 5.353/5.762 5.501 ± 0.3225
10 1342 1342/1342 1342 ± 0.0000235 5.954 5.785/6.107 5.918 ± 0.3025
11 1342 1342/1342 1342 ± 0.0000235 6.208 6.014/6.322 6.136 ± 0.3068
12 1342 1342/1342 1342 ± 0.0000235 6.342 6.112/6.493 6.3 ± 0.3391
13 1342 1342/1342 1342 ± 0.0000235 6.75 6.679/6.947 6.738 ± 0.3555
14 1342 1342/1342 1342 ± 0.0000235 6.981 6.716/7.132 6.901 ± 0.3855
15 1342 1342/1342 1342 ± 0.0000235 6.637 6.408/6.827 6.562 ± 0.3811
16 1342 1342/1342 1342 ± 0.00002577 5.899 5.593/6.143 5.88 ± 0.3862
17 1342 1342/1342 1342 ± 0.00002698 5.924 5.519/6.155 5.873 ± 0.3783
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 08:22:06.052
End
2024-12-17 09:32:07.545
Duration
1:10:01.492
Note, WebLog generation is not included in the time.

CASA logs for stage 8