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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.89 5.509/6.32 5.962 ± 0.559
ea02 1342 1342/1342 1342 ± 0 6.41 5.824/6.733 6.423 ± 0.6314
ea03 1342 1342/1342 1342 ± 0 6.135 5.498/6.731 6.201 ± 0.7088
ea04 1342 1342/1342 1342 ± 0 5.877 5.425/6.317 5.933 ± 0.5715
ea05 1342 1342/1342 1342 ± 0.000001133 6.022 5.598/6.814 6.174 ± 0.6595
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.214 5.462/6.669 6.154 ± 0.7265
ea08 1342 1342/1342 1342 ± 0 6.674 5.836/6.892 6.493 ± 0.6543
ea09 1342 1342/1342 1342 ± 0 5.864 5.297/6.402 5.893 ± 0.62
ea10 1342 1342/1342 1342 ± 0 5.876 5.405/6.294 5.855 ± 0.5577
ea11 1342 1342/1342 1342 ± 0.00000644 5.508 5.302/6.328 5.809 ± 0.6151
ea12 1342 1342/1342 1342 ± 0 5.719 5.531/6.44 5.967 ± 0.5641
ea13 1342 1342/1342 1342 ± 0 6.221 5.661/6.439 6.172 ± 0.6132
ea14 1342 1342/1342 1342 ± 0 6.324 5.86/6.714 6.381 ± 0.526
ea15 1342 1342/1342 1342 ± 0 5.713 5.035/6.058 5.668 ± 0.6827
ea16 1342 1342/1342 1342 ± 0 6.154 5.762/6.694 6.301 ± 0.7013
ea17 1342 1342/1342 1342 ± 0 6.375 5.938/7.183 6.522 ± 0.6922
ea18 1342 1342/1342 1342 ± 0 6.592 6.068/7.372 6.675 ± 0.7007
ea19 1342 1342/1342 1342 ± 0 6.177 5.547/6.672 6.154 ± 0.61
ea20 1342 1342/1342 1342 ± 0 6.141 5.668/6.688 6.223 ± 0.5622
ea21 1342 1342/1342 1342 ± 0 5.359 4.955/5.733 5.418 ± 0.4872
ea22 1342 1342/1342 1342 ± 0 7.066 6.831/7.503 7.177 ± 0.4124
ea23 1342 1342/1342 1342 ± 0 6.178 5.612/6.317 6.13 ± 0.6122
ea24 1342 1342/1342 1342 ± 0 6.282 5.407/6.711 6.039 ± 0.73
ea25 1342 1342/1342 1342 ± 0 6.408 5.706/7.048 6.459 ± 0.7818
ea27 1342 1342/1342 1342 ± 0 6.106 5.443/6.512 5.996 ± 0.6328
ea28 1342 1342/1342 1342 ± 0 6.34 5.729/6.94 6.381 ± 0.6853
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 ± 0.00002471 5.6 5.405/5.827 5.577 ± 0.2975
4 1342 1342/1342 1342 ± 0.00002549 5.507 5.221/5.638 5.489 ± 0.3813
5 1342 1342/1342 1342 ± 0.00002439 5.485 5.318/5.656 5.474 ± 0.294
6 1342 1342/1342 1342 ± 0.00002439 5.53 5.285/5.686 5.468 ± 0.2909
7 1342 1342/1342 1342 ± 0.00002439 5.562 5.449/5.69 5.533 ± 0.2357
8 1342 1342/1342 1342 ± 0.00002439 5.457 5.296/5.665 5.451 ± 0.2668
9 1342 1342/1342 1342 ± 0.00002439 5.798 5.608/5.918 5.746 ± 0.2964
10 1342 1342/1342 1342 ± 0.00002392 6.186 6.061/6.355 6.181 ± 0.2744
11 1342 1342/1342 1342 ± 0.00002392 6.425 6.237/6.59 6.398 ± 0.2806
12 1342 1342/1342 1342 ± 0.00002392 6.58 6.326/6.743 6.563 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002392 7.103 6.835/7.276 7.049 ± 0.3303
14 1342 1342/1342 1342 ± 0.00002392 7.343 7.035/7.565 7.286 ± 0.3614
15 1342 1342/1342 1342 ± 0.00002392 7.002 6.757/7.308 7.02 ± 0.3901
16 1342 1342/1342 1342 ± 0.00002408 6.294 6.034/6.708 6.344 ± 0.4223
17 1342 1342/1342 1342 ± 0.00002392 6.329 6.108/6.591 6.289 ± 0.3977
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
Start time
2025-07-24 09:20:26.460
End
2025-07-24 10:39:58.677
Duration
1:19:32.217
Note, WebLog generation is not included in the time.

CASA logs for stage 8