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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.419 5.055/5.943 5.516 ± 0.5695
ea02 1342 1342/1342 1342 ± 0 5.621 5.161/6.223 5.731 ± 0.6488
ea04 1342 1342/1342 1342 ± 0 5.272 4.958/5.943 5.471 ± 0.5778
ea05 1342 1342/1342 1342 ± 0 5.753 5.252/6.24 5.802 ± 0.6183
ea06 1342 1342/1342 1342 ± 0 4.724 4.51/5.103 4.804 ± 0.3554
ea07 1342 1342/1342 1342 ± 0 5.768 5.195/5.989 5.739 ± 0.5857
ea08 1342 1342/1342 1342 ± 0 5.84 5.399/6.547 6.019 ± 0.6965
ea09 1342 1342/1342 1342 ± 0 5.494 5.008/6.142 5.603 ± 0.6539
ea10 1342 1342/1342 1342 ± 0 5.785 5.114/6.431 5.769 ± 0.6941
ea11 1342 1342/1342 1342 ± 0 5.853 5.037/6.283 5.711 ± 0.7166
ea12 1342 1342/1342 1342 ± 0 5.51 5.122/6.255 5.742 ± 0.6656
ea13 1342 1342/1342 1342 ± 0 5.813 5.559/6.246 5.976 ± 0.5143
ea14 1342 1342/1342 1342 ± 0 5.617 5.114/6.24 5.709 ± 0.6714
ea15 1342 1342/1342 1342 ± 0 5.521 5.103/6.232 5.7 ± 0.6872
ea16 1342 1342/1342 1342 ± 0 6.011 5.424/6.546 6.071 ± 0.7335
ea17 1342 1342/1342 1342 ± 0 5.829 5.234/6.666 5.91 ± 0.6587
ea18 1342 1342/1342 1342 ± 0 4.795 4.494/5.354 4.925 ± 0.5244
ea19 1342 1342/1342 1342 ± 0 5.795 5.367/6.52 5.988 ± 0.6645
ea20 1342 1342/1342 1342 ± 0 6.089 5.487/6.612 6.054 ± 0.6629
ea21 1342 1342/1342 1342 ± 0 5.566 5.194/6.121 5.685 ± 0.5849
ea22 1342 1342/1342 1342 ± 0 5.295 5.069/6.135 5.58 ± 0.6443
ea23 1342 1342/1342 1342 ± 0 5.811 5.244/6.242 5.87 ± 0.681
ea25 1342 1342/1342 1342 ± 0 5.431 5.072/5.94 5.576 ± 0.5719
ea26 1342 1342/1342 1342 ± 0 5.818 5.397/6.474 5.953 ± 0.7002
ea27 1342 1342/1342 1342 ± 0 5.363 5.062/6.188 5.554 ± 0.6097
ea28 1342 1342/1342 1342 ± 0.000006248 5.652 5.255/6.303 5.77 ± 0.6938
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 ± 0.00002351 5.155 5.047/5.4 5.177 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002351 5.039 4.724/5.171 4.977 ± 0.3091
4 1342 1342/1342 1342 ± 0.00002493 5.041 4.868/5.18 5.019 ± 0.2995
5 1342 1342/1342 1342 ± 0.00002351 5.169 4.91/5.246 5.11 ± 0.3073
6 1342 1342/1342 1342 ± 0.00002351 5.113 4.938/5.269 5.104 ± 0.2844
7 1342 1342/1342 1342 ± 0.00002351 5.142 5.06/5.364 5.171 ± 0.252
8 1342 1342/1342 1342 ± 0.00002351 5.202 5.06/5.335 5.149 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002351 5.465 5.294/5.662 5.43 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002351 5.919 5.701/6.011 5.852 ± 0.317
11 1342 1342/1342 1342 ± 0.00002351 6.155 5.927/6.237 6.074 ± 0.3384
12 1342 1342/1342 1342 ± 0.00002394 6.289 6.086/6.5 6.24 ± 0.3628
13 1342 1342/1342 1342 ± 0.00002351 6.7 6.636/6.97 6.671 ± 0.3867
14 1342 1342/1342 1342 ± 0.00002351 6.928 6.715/7.079 6.842 ± 0.421
15 1342 1342/1342 1342 ± 0.00002351 6.582 6.423/6.749 6.505 ± 0.4079
16 1342 1342/1342 1342 ± 0.00002352 5.9 5.581/6.085 5.881 ± 0.3846
17 1342 1342/1342 1342 ± 0.00002396 5.924 5.764/6.139 5.923 ± 0.3597
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 05:57:58.885
End
2024-12-31 06:55:23.718
Duration
0:57:24.833
Note, WebLog generation is not included in the time.

CASA logs for stage 8