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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.937 5.402/6.157 5.859 ± 0.4979
ea02 1342 1342/1342 1342 ± 0 6.08 5.519/6.676 6.154 ± 0.6015
ea04 1342 1342/1342 1342 ± 0 5.564 5.114/6.182 5.67 ± 0.5604
ea05 1342 1342/1342 1342 ± 0 6.074 5.458/6.566 6.014 ± 0.5855
ea06 1342 1342/1342 1342 ± 0 5.139 4.927/5.475 5.216 ± 0.3692
ea07 1342 1342/1342 1342 ± 0.000004285 5.981 5.636/6.297 6.085 ± 0.5349
ea08 1342 1342/1342 1342 ± 0 6.147 5.861/6.846 6.356 ± 0.5948
ea09 1342 1342/1342 1342 ± 0 5.844 5.29/6.545 5.942 ± 0.6529
ea10 1342 1342/1342 1342 ± 0.00001791 5.903 5.493/6.523 6 ± 0.573
ea11 1342 1342/1342 1342 ± 0 5.956 5.577/6.43 6.027 ± 0.5938
ea12 1342 1342/1342 1342 ± 0 6.143 5.481/6.525 6.144 ± 0.6237
ea13 1342 1342/1342 1342 ± 0 6.418 5.868/6.599 6.31 ± 0.5122
ea14 1342 1342/1342 1342 ± 0 6.164 5.486/6.56 6.07 ± 0.6294
ea15 1342 1342/1342 1342 ± 0 6.056 5.217/6.374 5.938 ± 0.6762
ea16 1342 1342/1342 1342 ± 0 6.414 5.841/6.918 6.454 ± 0.7025
ea17 1342 1342/1342 1342 ± 0 6.091 5.692/6.725 6.246 ± 0.6119
ea18 1342 1342/1342 1342 ± 0 5.269 4.862/5.739 5.314 ± 0.525
ea19 1342 1342/1342 1342 ± 0 6.252 5.626/6.805 6.287 ± 0.6155
ea20 1342 1342/1342 1342 ± 0 6.48 5.842/6.976 6.396 ± 0.6622
ea21 1342 1342/1342 1342 ± 0 5.819 5.507/6.44 5.982 ± 0.5574
ea22 1342 1342/1342 1342 ± 0 6.235 5.402/6.614 6.053 ± 0.6457
ea25 1342 1342/1342 1342 ± 0 5.752 5.356/6.22 5.822 ± 0.551
ea26 1342 1342/1342 1342 ± 0 6.36 5.717/6.81 6.287 ± 0.6161
ea27 1342 1342/1342 1342 ± 0.00003096 5.821 5.488/6.471 5.939 ± 0.5624
ea28 1342 1342/1342 1342 ± 0 5.871 5.498/6.514 6.045 ± 0.5703
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 ± 0.00002417 5.5 5.324/5.684 5.483 ± 0.2317
4 1342 1342/1342 1342 ± 0.00003381 5.277 5.108/5.409 5.247 ± 0.3431
5 1342 1342/1342 1342 ± 0.00002417 5.478 5.237/5.626 5.458 ± 0.3183
6 1342 1342/1342 1342 ± 0.00002417 5.445 5.212/5.613 5.407 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002417 5.483 5.336/5.626 5.453 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002417 5.431 5.243/5.584 5.401 ± 0.2719
9 1342 1342/1342 1342 ± 0.00002417 5.705 5.593/5.918 5.682 ± 0.3271
10 1342 1342/1342 1342 ± 0.00002417 6.163 6.037/6.305 6.107 ± 0.3113
11 1342 1342/1342 1342 ± 0.00002417 6.406 6.223/6.512 6.328 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002417 6.545 6.294/6.678 6.482 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002417 6.957 6.811/7.063 6.908 ± 0.3553
14 1342 1342/1342 1342 ± 0.00002417 7.15 6.943/7.297 7.077 ± 0.3996
15 1342 1342/1342 1342 ± 0.00002417 6.644 6.468/6.912 6.627 ± 0.3816
16 1342 1342/1342 1342 ± 0.00003214 6.127 5.931/6.453 6.134 ± 0.3586
17 1342 1342/1342 1342 ± 0.00002931 6.181 5.956/6.417 6.149 ± 0.3337
statwtmode
VLASS-SE
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-19 08:32:42.254
End
2024-04-19 09:23:31.756
Duration
0:50:49.502
Note, WebLog generation is not included in the time.

CASA logs for stage 7