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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.76 5.186/6.001 5.642 ± 0.4907
ea02 1342 1342/1342 1342 ± 0.00002349 5.766 5.263/6.282 5.843 ± 0.6031
ea04 1342 1342/1342 1342 ± 0 5.469 4.995/6.106 5.545 ± 0.5691
ea05 1342 1342/1342 1342 ± 0 5.606 5.224/6.199 5.734 ± 0.5915
ea06 1342 1342/1342 1342 ± 0 5.069 4.6/5.391 5.005 ± 0.4575
ea07 1342 1342/1342 1342 ± 0 5.742 5.37/6.113 5.757 ± 0.5624
ea08 1342 1342/1342 1342 ± 0 5.888 5.522/6.586 6.062 ± 0.616
ea09 1342 1342/1342 1342 ± 0 5.501 5.026/6.139 5.633 ± 0.6527
ea10 1342 1342/1342 1342 ± 0 5.521 5.01/6.138 5.546 ± 0.5832
ea11 1342 1342/1342 1342 ± 0 5.494 5.172/6.286 5.653 ± 0.5628
ea12 1342 1342/1342 1342 ± 0 5.816 5.165/6.178 5.753 ± 0.6489
ea13 1342 1342/1342 1342 ± 0 5.948 5.569/6.281 5.997 ± 0.5458
ea14 1342 1342/1342 1342 ± 0 5.941 5.288/6.403 5.854 ± 0.6602
ea15 1342 1342/1342 1342 ± 0 5.445 4.876/6.023 5.552 ± 0.714
ea16 1342 1342/1342 1342 ± 0 6.163 5.445/6.86 6.1 ± 0.7131
ea17 1342 1342/1342 1342 ± 0.000001885 5.96 5.549/6.713 6.019 ± 0.6044
ea18 1342 1342/1342 1342 ± 0 4.949 4.73/5.725 5.102 ± 0.5496
ea19 1342 1342/1342 1342 ± 0 6.215 5.388/6.378 5.966 ± 0.6394
ea20 1342 1342/1342 1342 ± 0 5.979 5.495/6.487 6.066 ± 0.6707
ea21 1342 1342/1342 1342 ± 0 5.709 5.234/6.175 5.72 ± 0.646
ea22 1342 1342/1342 1342 ± 0 5.712 5.089/6.291 5.733 ± 0.6694
ea23 1342 1342/1342 1342 ± 0 5.951 5.384/6.313 5.956 ± 0.6648
ea25 1342 1342/1342 1342 ± 0 5.575 5.183/5.971 5.643 ± 0.5399
ea26 1342 1342/1342 1342 ± 0 5.675 5.263/6.184 5.745 ± 0.6324
ea27 1342 1342/1342 1342 ± 0.00002694 5.443 5.092/6.18 5.601 ± 0.5973
ea28 1342 1342/1342 1342 ± 0 5.812 5.387/6.472 5.849 ± 0.6496
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 ± 0.00002455 5.226 5.051/5.355 5.202 ± 0.3018
3 1342 1342/1342 1342 ± 0.00002459 5.146 4.826/5.349 5.077 ± 0.3222
4 1342 1342/1342 1342 ± 0.00002541 5.101 4.874/5.291 5.078 ± 0.3701
5 1342 1342/1342 1342 ± 0.00002351 5.228 4.992/5.528 5.232 ± 0.3012
6 1342 1342/1342 1342 ± 0.00002351 5.201 5.027/5.454 5.199 ± 0.2888
7 1342 1342/1342 1342 ± 0.00002351 5.197 5.084/5.385 5.189 ± 0.2298
8 1342 1342/1342 1342 ± 0.00002351 5.216 4.998/5.349 5.165 ± 0.2678
9 1342 1342/1342 1342 ± 0.00002351 5.48 5.286/5.684 5.453 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002396 5.871 5.674/6.078 5.883 ± 0.3331
11 1342 1342/1342 1342 ± 0.00002351 6.15 5.974/6.273 6.083 ± 0.2939
12 1342 1342/1342 1342 ± 0.00002351 6.278 6.157/6.385 6.265 ± 0.3042
13 1342 1342/1342 1342 ± 0.00002351 6.713 6.537/6.888 6.676 ± 0.3463
14 1342 1342/1342 1342 ± 0.00002396 6.918 6.713/7.105 6.857 ± 0.3843
15 1342 1342/1342 1342 ± 0.00002396 6.544 6.291/6.721 6.467 ± 0.3406
16 1342 1342/1342 1342 ± 0.0000302 5.952 5.703/6.093 5.886 ± 0.303
17 1342 1342/1342 1342 ± 0.00002533 5.961 5.791/6.105 5.92 ± 0.2914
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-05 03:44:33.192
End
2024-04-05 05:04:04.596
Duration
1:19:31.403
Note, WebLog generation is not included in the time.

CASA logs for stage 7