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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.427 5.272/6.047 5.665 ± 0.533
ea02 1342 1342/1342 1342 ± 0.000008903 5.737 5.358/6.479 5.935 ± 0.6964
ea04 1342 1342/1342 1342 ± 0 5.417 5.047/6.005 5.592 ± 0.5733
ea05 1342 1342/1342 1342 ± 0 5.68 5.213/6.152 5.721 ± 0.5811
ea06 1342 1342/1342 1342 ± 0 4.867 4.62/5.29 4.958 ± 0.4053
ea07 1342 1342/1342 1342 ± 0 5.925 5.437/6.209 5.95 ± 0.5662
ea08 1342 1342/1342 1342 ± 0.00002506 5.783 5.497/6.62 6.037 ± 0.6948
ea09 1342 1342/1342 1342 ± 0.00001224 5.468 5.171/6.262 5.704 ± 0.6509
ea10 1342 1342/1342 1342 ± 0 5.787 5.26/6.493 5.856 ± 0.664
ea11 1342 1342/1342 1342 ± 0 5.73 5.1/6.249 5.728 ± 0.6633
ea12 1342 1342/1342 1342 ± 0 6.195 6.023/6.613 6.319 ± 0.3977
ea13 1342 1342/1342 1342 ± 0.000008647 5.967 5.736/6.356 6.121 ± 0.4978
ea14 1342 1342/1342 1342 ± 0 5.747 5.206/6.327 5.817 ± 0.6632
ea15 1342 1342/1342 1342 ± 0 5.586 5.034/6.225 5.702 ± 0.7166
ea16 1342 1342/1342 1342 ± 0 6.057 5.586/6.665 6.171 ± 0.7305
ea17 1342 1342/1342 1342 ± 0.00002052 5.923 5.5/6.435 6.059 ± 0.6306
ea18 1342 1342/1342 1342 ± 0 4.945 4.643/5.458 5.054 ± 0.5234
ea19 1342 1342/1342 1342 ± 0 5.864 5.408/6.471 6.015 ± 0.6207
ea20 1342 1342/1342 1342 ± 0 5.954 5.575/6.576 6.077 ± 0.6461
ea21 1342 1342/1342 1342 ± 0 5.607 5.28/6.175 5.741 ± 0.5508
ea22 1342 1342/1342 1342 ± 0.00001206 5.479 5.264/6.415 5.808 ± 0.6811
ea23 1342 1342/1342 1342 ± 0 6.209 5.497/6.602 6.107 ± 0.6647
ea25 1342 1342/1342 1342 ± 0 5.508 5.192/5.994 5.614 ± 0.5733
ea26 1342 1342/1342 1342 ± 0.00000793 5.95 5.666/6.844 6.208 ± 0.6459
ea27 1342 1342/1342 1342 ± 0.00002524 5.536 5.235/6.298 5.717 ± 0.5797
ea28 1342 1342/1342 1342 ± 0.00003488 5.598 5.327/6.362 5.827 ± 0.6608
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 ± 0.00002392 5.337 5.19/5.625 5.352 ± 0.2826
3 1342 1342/1342 1342 ± 0.00002402 5.107 4.902/5.35 5.112 ± 0.3113
4 1342 1342/1342 1342 ± 0.00002494 5.136 4.962/5.246 5.083 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002392 5.338 5.089/5.476 5.303 ± 0.3376
6 1342 1342/1342 1342 ± 0.00002392 5.274 5.031/5.402 5.238 ± 0.3113
7 1342 1342/1342 1342 ± 0.00002392 5.286 5.155/5.495 5.298 ± 0.2722
8 1342 1342/1342 1342 ± 0.00002392 5.353 5.1/5.467 5.284 ± 0.2872
9 1342 1342/1342 1342 ± 0.00002392 5.594 5.418/5.841 5.563 ± 0.326
10 1342 1342/1342 1342 ± 0.00002348 6.039 5.791/6.209 5.985 ± 0.3225
11 1342 1342/1342 1342 ± 0.00002348 6.298 6.084/6.371 6.205 ± 0.328
12 1342 1342/1342 1342 ± 0.00002348 6.39 6.238/6.581 6.361 ± 0.3476
13 1342 1342/1342 1342 ± 0.00002348 6.849 6.686/7.055 6.804 ± 0.358
14 1342 1342/1342 1342 ± 0.00002348 7.011 6.754/7.263 6.966 ± 0.4092
15 1342 1342/1342 1342 ± 0.00002348 6.598 6.351/6.764 6.524 ± 0.4209
16 1342 1342/1342 1342 ± 0.00004082 5.909 5.625/6.173 5.878 ± 0.3635
17 1342 1342/1342 1342 ± 0.00003616 5.88 5.621/6.136 5.878 ± 0.3518
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 09:54:10.682
End
2024-05-01 11:00:49.252
Duration
1:06:38.570
Note, WebLog generation is not included in the time.

CASA logs for stage 7