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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.46 5.183/5.966 5.581 ± 0.4944
ea02 1342 1342/1342 1342 ± 0.000008424 5.761 5.246/6.302 5.836 ± 0.6592
ea03 1342 1342/1342 1342 ± 0 5.193 4.578/5.766 5.222 ± 0.6474
ea04 1342 1342/1342 1342 ± 0.000005956 5.538 5.143/6.065 5.67 ± 0.5544
ea05 1342 1342/1342 1342 ± 0 5.572 5.152/6.121 5.679 ± 0.5967
ea06 1342 1342/1342 1342 ± 0 4.99 4.808/5.443 5.106 ± 0.379
ea07 1342 1342/1342 1342 ± 0 5.861 5.444/6.233 5.936 ± 0.5945
ea08 1342 1342/1342 1342 ± 0.000001493 5.815 5.446/6.539 6.018 ± 0.6684
ea09 1342 1342/1342 1342 ± 0 5.63 5.116/6.23 5.722 ± 0.6616
ea10 1342 1342/1342 1342 ± 0 5.757 5.28/6.537 5.875 ± 0.6567
ea11 1342 1342/1342 1342 ± 0 6.228 5.796/6.603 6.219 ± 0.681
ea12 1342 1342/1342 1342 ± 0 5.701 5.363/6.192 5.874 ± 0.5737
ea13 1342 1342/1342 1342 ± 0 5.957 5.609/6.321 6.033 ± 0.5385
ea14 1342 1342/1342 1342 ± 0 5.772 5.207/6.352 5.817 ± 0.701
ea15 1342 1342/1342 1342 ± 0 5.671 5.213/6.262 5.824 ± 0.6514
ea16 1342 1342/1342 1342 ± 0 6.097 5.638/6.627 6.177 ± 0.7612
ea17 1342 1342/1342 1342 ± 0.00002124 6.205 5.781/6.777 6.353 ± 0.6685
ea18 1342 1342/1342 1342 ± 0 4.953 4.671/5.477 5.097 ± 0.511
ea19 1342 1342/1342 1342 ± 0 5.697 5.306/6.337 5.868 ± 0.627
ea21 1342 1342/1342 1342 ± 0 5.675 5.259/6.256 5.786 ± 0.607
ea22 1342 1342/1342 1342 ± 0 5.534 5.17/6.297 5.709 ± 0.6559
ea23 1342 1342/1342 1342 ± 0 5.935 5.491/6.433 6.041 ± 0.6864
ea25 1342 1342/1342 1342 ± 0.000006657 5.586 5.269/6.058 5.701 ± 0.55
ea26 1342 1342/1342 1342 ± 0 5.883 5.435/6.556 6.033 ± 0.7174
ea27 1342 1342/1342 1342 ± 0.00002124 5.524 5.297/6.366 5.752 ± 0.585
ea28 1342 1342/1342 1342 ± 0.000005377 5.33 5.126/6.042 5.559 ± 0.5809
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 ± 0.00002352 5.3 5.144/5.451 5.265 ± 0.2653
3 1342 1342/1342 1342 ± 0.00002731 5.021 4.815/5.201 4.997 ± 0.2731
4 1342 1342/1342 1342 ± 0.00002397 5.199 4.976/5.404 5.172 ± 0.3707
5 1342 1342/1342 1342 ± 0.00002397 5.261 5.065/5.46 5.244 ± 0.3068
6 1342 1342/1342 1342 ± 0.00002397 5.238 5.099/5.418 5.217 ± 0.284
7 1342 1342/1342 1342 ± 0.00002397 5.29 5.209/5.396 5.285 ± 0.2581
8 1342 1342/1342 1342 ± 0.00002397 5.254 5.102/5.396 5.244 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002397 5.523 5.309/5.799 5.533 ± 0.3334
10 1342 1342/1342 1342 ± 0.00002397 5.993 5.759/6.217 5.944 ± 0.3189
11 1342 1342/1342 1342 ± 0.00002352 6.255 6.043/6.372 6.173 ± 0.317
12 1342 1342/1342 1342 ± 0.00002397 6.383 6.194/6.479 6.334 ± 0.3502
13 1342 1342/1342 1342 ± 0.00002397 6.797 6.618/6.896 6.757 ± 0.3957
14 1342 1342/1342 1342 ± 0.00002352 6.987 6.729/7.173 6.908 ± 0.42
15 1342 1342/1342 1342 ± 0.00002397 6.614 6.305/6.773 6.523 ± 0.4016
16 1342 1342/1342 1342 ± 0.00002737 5.924 5.641/6.123 5.888 ± 0.3522
17 1342 1342/1342 1342 ± 0.00002802 5.84 5.702/6.081 5.873 ± 0.3393
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
Start time
2024-11-15 04:27:48.413
End
2024-11-15 04:55:35.538
Duration
0:27:47.125
Note, WebLog generation is not included in the time.

CASA logs for stage 8