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 5.569 4.994/5.895 5.483 ± 0.5238
ea02 1342 1342/1342 1342 ± 0.00002214 5.699 5.129/6.219 5.671 ± 0.6529
ea04 1342 1342/1342 1342 ± 0 5.47 4.804/5.89 5.366 ± 0.6004
ea05 1342 1342/1342 1342 ± 0 5.664 5.212/6.284 5.753 ± 0.6182
ea06 1342 1342/1342 1342 ± 0 4.861 4.582/5.257 4.942 ± 0.406
ea07 1342 1342/1342 1342 ± 0 5.564 5.129/5.899 5.597 ± 0.5579
ea08 1342 1342/1342 1342 ± 0 5.721 5.249/6.378 5.829 ± 0.6984
ea09 1342 1342/1342 1342 ± 0 5.411 4.903/6.003 5.478 ± 0.6674
ea10 1342 1342/1342 1342 ± 0 5.356 4.905/6.023 5.442 ± 0.5917
ea11 1342 1342/1342 1342 ± 0 5.43 5.237/5.949 5.551 ± 0.5656
ea12 1342 1342/1342 1342 ± 0 5.287 5.049/6.123 5.626 ± 0.6657
ea13 1342 1342/1342 1342 ± 0 5.752 5.414/6.12 5.845 ± 0.516
ea14 1342 1342/1342 1342 ± 0 5.616 5.236/6.122 5.704 ± 0.6219
ea15 1342 1342/1342 1342 ± 0 5.33 4.825/5.97 5.448 ± 0.7093
ea16 1342 1342/1342 1342 ± 0 5.778 5.244/6.336 5.88 ± 0.7699
ea17 1342 1342/1342 1342 ± 0 5.715 5.346/6.442 5.858 ± 0.587
ea18 1342 1342/1342 1342 ± 0.000001222 5.048 4.579/5.523 5.023 ± 0.569
ea19 1342 1342/1342 1342 ± 0 6.087 5.335/6.34 5.853 ± 0.6855
ea20 1342 1342/1342 1342 ± 0 5.812 5.51/6.357 5.93 ± 0.5821
ea21 1342 1342/1342 1342 ± 0 5.486 5.11/6.08 5.582 ± 0.5711
ea22 1342 1342/1342 1342 ± 0 5.464 5.016/6.169 5.591 ± 0.6471
ea23 1342 1342/1342 1342 ± 0 5.805 5.287/6.27 5.842 ± 0.6972
ea25 1342 1342/1342 1342 ± 0 5.494 5.094/5.953 5.502 ± 0.5849
ea26 1342 1342/1342 1342 ± 0 5.535 5.203/6.059 5.631 ± 0.5516
ea27 1342 1342/1342 1342 ± 0.00002267 5.514 4.987/6.133 5.477 ± 0.6512
ea28 1342 1342/1342 1342 ± 0 5.465 5.103/6.123 5.649 ± 0.6548
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 5.169 4.853/5.273 5.1 ± 0.296
3 1342 1342/1342 1342 ± 0.00002394 4.809 4.642/5.055 4.862 ± 0.324
4 1342 1342/1342 1342 ± 0.00002513 5.054 4.796/5.152 5.003 ± 0.2964
5 1342 1342/1342 1342 ± 0.00002348 5.133 4.892/5.295 5.087 ± 0.3312
6 1342 1342/1342 1342 ± 0.00002348 5.071 4.924/5.23 5.036 ± 0.2617
7 1342 1342/1342 1342 ± 0.00002348 5.058 4.876/5.253 5.04 ± 0.2557
8 1342 1342/1342 1342 ± 0.00002348 5.156 4.826/5.261 5.088 ± 0.2756
9 1342 1342/1342 1342 ± 0.00002348 5.402 5.138/5.565 5.338 ± 0.3237
10 1342 1342/1342 1342 ± 0.00002392 5.799 5.619/5.959 5.76 ± 0.2681
11 1342 1342/1342 1342 ± 0.00002348 6.061 5.933/6.178 5.986 ± 0.3108
12 1342 1342/1342 1342 ± 0.00002348 6.166 5.923/6.303 6.129 ± 0.2888
13 1342 1342/1342 1342 ± 0.00002348 6.558 6.352/6.762 6.553 ± 0.3037
14 1342 1342/1342 1342 ± 0.00002392 6.747 6.563/6.959 6.712 ± 0.379
15 1342 1342/1342 1342 ± 0.00002392 6.409 6.202/6.566 6.332 ± 0.3321
16 1342 1342/1342 1342 ± 0.00002832 5.745 5.623/5.935 5.736 ± 0.2837
17 1342 1342/1342 1342 ± 0.00002491 5.802 5.643/6.023 5.791 ± 0.2985
statwtmode
VLASS-SE
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-05 02:31:54.671
End
2024-04-05 03:35:44.400
Duration
1:03:49.729
Note, WebLog generation is not included in the time.

CASA logs for stage 7