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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.377 5.109/5.986 5.513 ± 0.6323
ea02 1342 1342/1342 1342 ± 0.00004272 5.781 5.293/6.485 5.848 ± 0.793
ea05 1342 1342/1342 1342 ± 0.000004415 5.524 5.165/6.473 5.766 ± 0.6598
ea06 1342 1342/1342 1342 ± 0.000001141 4.959 4.755/5.598 5.157 ± 0.5447
ea07 1342 1342/1342 1342 ± 0.00004216 5.798 5.263/6.021 5.675 ± 0.6299
ea08 1342 1342/1342 1342 ± 0.00004487 5.848 5.512/6.801 6.027 ± 0.8488
ea09 1342 1342/1342 1342 ± 0.00003789 4.44 3.43/6.423 4.814 ± 1.354
ea10 1342 1342/1342 1342 ± 0.00004272 5.464 5.081/6.439 5.68 ± 0.7287
ea11 1342 1342/1342 1342 ± 0.00003195 5.693 5.134/6.444 5.698 ± 0.7674
ea12 1342 1342/1342 1342 ± 0 5.447 5.228/6.396 5.696 ± 0.7646
ea13 1342 1342/1342 1342 ± 0.00002907 5.795 5.617/6.329 5.916 ± 0.6948
ea14 1342 1342/1342 1342 ± 0.000002613 6.323 5.943/6.774 6.249 ± 0.7057
ea15 1342 1342/1342 1342 ± 0 5.463 5.166/6.355 5.678 ± 0.6942
ea16 1342 1342/1342 1342 ± 0.00001147 5.304 5.036/5.834 5.365 ± 0.5281
ea17 1342 1342/1342 1342 ± 0.00004272 5.91 5.461/6.801 5.954 ± 0.7656
ea18 1342 1342/1342 1342 ± 0.00001741 4.779 4.44/5.719 4.99 ± 0.6108
ea19 1342 1342/1342 1342 ± 0 5.677 5.433/6.659 5.931 ± 0.6612
ea20 1342 1342/1342 1342 ± 0.000003606 5.831 5.442/6.885 6.022 ± 0.8491
ea21 1342 1342/1342 1342 ± 0.000007637 5.543 5.175/6.261 5.68 ± 0.6205
ea22 1342 1342/1342 1342 ± 0.00004272 5.558 5.188/6.497 5.749 ± 0.7796
ea23 1342 1342/1342 1342 ± 0.00003653 5.622 5.352/6.634 5.953 ± 0.7624
ea25 1342 1342/1342 1342 ± 0 5.153 5.085/5.36 5.231 ± 0.1727
ea26 1342 1342/1342 1342 ± 0.000009934 5.483 5.421/6.536 5.762 ± 0.7344
ea27 1342 1342/1342 1342 ± 0.00004272 5.521 5.115/6.504 5.66 ± 0.7399
ea28 1342 1342/1342 1342 ± 0.00005286 6.482 5.877/6.778 6.108 ± 0.8712
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 ± 0.00002491 5.301 5.095/5.587 5.263 ± 0.4791
4 1342 1342/1342 1342 ± 0.00004883 4.852 4.652/5.197 4.804 ± 0.4279
5 1342 1342/1342 1342 ± 0.00002491 5.225 5.035/5.418 5.162 ± 0.4988
6 1342 1342/1342 1342 ± 0.00002491 5.33 5.118/5.439 5.216 ± 0.4754
7 1342 1342/1342 1342 ± 0.00002491 5.223 5.14/5.432 5.193 ± 0.4342
8 1342 1342/1342 1342 ± 0.00002491 5.312 5.087/5.438 5.191 ± 0.4638
9 1342 1342/1342 1342 ± 0.00002491 5.572 5.445/5.747 5.493 ± 0.5152
10 1342 1342/1342 1342 ± 0.00002441 6.044 5.771/6.205 5.985 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002441 6.321 6.111/6.438 6.234 ± 0.3464
12 1342 1342/1342 1342 ± 0.00002441 6.459 6.286/6.574 6.386 ± 0.3194
13 1342 1342/1342 1342 ± 0.00002441 6.687 6.577/6.885 6.676 ± 0.3092
14 1342 1342/1342 1342 ± 0.00002441 6.792 6.544/6.995 6.734 ± 0.3664
15 1342 1342/1342 1342 ± 0.00002441 6.639 6.498/6.79 6.582 ± 0.3821
16 1342 1342/1342 1342 ± 0.00006103 4.648 4.5/4.827 4.686 ± 0.2683
17 1342 1342/1342 1342 ± 0.00006095 4.595 4.48/4.754 4.639 ± 0.2516
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
Start time
2024-12-06 01:30:17.502
End
2024-12-06 02:36:18.953
Duration
1:06:01.451
Note, WebLog generation is not included in the time.

CASA logs for stage 8