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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.729 5.442/6.221 5.836 ± 0.5049
ea02 1342 1342/1342 1342 ± 0.00002217 5.893 5.555/6.569 6.085 ± 0.6475
ea04 1342 1342/1342 1342 ± 0 5.748 5.324/6.344 5.867 ± 0.5566
ea05 1342 1342/1342 1342 ± 0 6.039 5.527/6.576 6.012 ± 0.568
ea06 1342 1342/1342 1342 ± 0 3.45 3.368/3.593 3.518 ± 0.1924
ea07 1342 1342/1342 1342 ± 0 5.614 5.555/5.947 5.677 ± 0.2034
ea08 1342 1342/1342 1342 ± 0.000007902 6.068 5.72/6.831 6.267 ± 0.6399
ea09 1342 1342/1342 1342 ± 0 5.26 5.103/5.853 5.443 ± 0.4563
ea10 1342 1342/1342 1342 ± 0 5.605 5.317/6.48 5.808 ± 0.5926
ea11 1342 1342/1342 1342 ± 0 6.009 5.629/6.64 6.163 ± 0.6003
ea12 1342 1342/1342 1342 ± 0 6.024 5.56/6.394 6.101 ± 0.5789
ea13 1342 1342/1342 1342 ± 0 6.022 5.874/6.44 6.206 ± 0.4622
ea14 1342 1342/1342 1342 ± 0 6.276 5.625/6.665 6.197 ± 0.6432
ea15 1342 1342/1342 1342 ± 0 6.079 5.571/6.468 6.114 ± 0.6271
ea16 1342 1342/1342 1342 ± 0 5.057 4.623/5.459 5.014 ± 0.5498
ea17 1342 1342/1342 1342 ± 0.00002414 6.273 5.834/6.943 6.375 ± 0.6059
ea18 1342 1342/1342 1342 ± 0 5.302 4.989/5.684 5.359 ± 0.508
ea19 1342 1342/1342 1342 ± 0 6.636 6.285/6.913 6.654 ± 0.3603
ea20 1342 1342/1342 1342 ± 0 6.609 6.008/7.137 6.545 ± 0.6244
ea21 1342 1342/1342 1342 ± 0 6.009 5.647/6.579 6.122 ± 0.5521
ea22 1342 1342/1342 1342 ± 0 5.483 5.347/6.404 5.779 ± 0.6108
ea23 1342 1342/1342 1342 ± 0 6.218 5.646/6.722 6.222 ± 0.6522
ea25 1342 1342/1342 1342 ± 0 5.544 5.407/5.623 5.537 ± 0.1782
ea26 1342 1342/1342 1342 ± 0 5.801 5.729/6.778 6.122 ± 0.6062
ea27 1342 1342/1342 1342 ± 0.00001855 5.646 5.516/6.468 5.886 ± 0.5521
ea28 1342 1342/1342 1342 ± 0.00003831 6.624 6.238/7.006 6.584 ± 0.5139
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 ± 0.00002489 5.645 5.504/5.81 5.608 ± 0.3166
3 1342 1342/1342 1342 ± 0.000025 5.364 5.142/5.604 5.337 ± 0.2858
4 1342 1342/1342 1342 ± 0.00003234 5.408 5.157/5.587 5.34 ± 0.359
5 1342 1342/1342 1342 ± 0.00002489 5.488 5.339/5.717 5.505 ± 0.3306
6 1342 1342/1342 1342 ± 0.00002489 5.518 5.356/5.641 5.465 ± 0.3533
7 1342 1342/1342 1342 ± 0.00002489 5.537 5.355/5.647 5.49 ± 0.3694
8 1342 1342/1342 1342 ± 0.00002489 5.566 5.237/5.707 5.466 ± 0.384
9 1342 1342/1342 1342 ± 0.00002489 5.861 5.456/6.037 5.751 ± 0.3804
10 1342 1342/1342 1342 ± 0.00002439 6.263 6.035/6.363 6.054 ± 0.5926
11 1342 1342/1342 1342 ± 0.00002439 6.479 6.252/6.565 6.245 ± 0.7057
12 1342 1342/1342 1342 ± 0.00002489 6.586 6.399/6.697 6.52 ± 0.3822
13 1342 1342/1342 1342 ± 0.00002489 7.042 6.695/7.172 6.927 ± 0.4105
14 1342 1342/1342 1342 ± 0.00002489 7.248 6.852/7.31 7.076 ± 0.4142
15 1342 1342/1342 1342 ± 0.00002489 6.789 6.488/6.952 6.661 ± 0.389
16 1342 1342/1342 1342 ± 0.00003584 5.976 5.592/6.251 5.835 ± 0.6579
17 1342 1342/1342 1342 ± 0.0000309 5.984 5.604/6.275 5.834 ± 0.6385
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
Start time
2024-11-14 01:40:44.754
End
2024-11-14 02:29:54.580
Duration
0:49:09.826
Note, WebLog generation is not included in the time.

CASA logs for stage 8