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 5.477 5.201/5.958 5.623 ± 0.5054
ea02 1342 1342/1342 1342 ± 0.00001773 5.686 5.3/6.322 5.857 ± 0.6564
ea04 1342 1342/1342 1342 ± 0 5.543 5.172/6.118 5.703 ± 0.5518
ea05 1342 1342/1342 1342 ± 0 5.607 5.287/6.094 5.709 ± 0.5558
ea06 1342 1342/1342 1342 ± 0 4.889 4.693/5.323 5.004 ± 0.3716
ea07 1342 1342/1342 1342 ± 0 5.795 5.409/6.106 5.873 ± 0.5442
ea08 1342 1342/1342 1342 ± 0.000023 5.747 5.413/6.502 5.989 ± 0.6614
ea09 1342 1342/1342 1342 ± 0.0000166 5.555 5.195/6.202 5.689 ± 0.6163
ea10 1342 1342/1342 1342 ± 0 5.78 5.216/6.422 5.818 ± 0.6628
ea11 1342 1342/1342 1342 ± 0 5.711 5.098/6.189 5.711 ± 0.6117
ea12 1342 1342/1342 1342 ± 0 6.081 5.389/6.344 6.027 ± 0.623
ea13 1342 1342/1342 1342 ± 0.000004905 5.914 5.663/6.33 6.077 ± 0.518
ea14 1342 1342/1342 1342 ± 0 5.683 5.165/6.237 5.761 ± 0.6373
ea15 1342 1342/1342 1342 ± 0 5.702 5.186/6.301 5.822 ± 0.6843
ea16 1342 1342/1342 1342 ± 0 6.026 5.596/6.601 6.168 ± 0.6872
ea17 1342 1342/1342 1342 ± 0.00002642 5.806 5.47/6.331 5.972 ± 0.6152
ea18 1342 1342/1342 1342 ± 0 4.937 4.648/5.42 5.07 ± 0.5096
ea19 1342 1342/1342 1342 ± 0 5.83 5.442/6.391 6.01 ± 0.5825
ea20 1342 1342/1342 1342 ± 0 5.974 5.567/6.585 6.102 ± 0.6352
ea21 1342 1342/1342 1342 ± 0 5.556 5.271/6.095 5.712 ± 0.524
ea22 1342 1342/1342 1342 ± 0.00001532 5.439 5.201/6.296 5.73 ± 0.6471
ea23 1342 1342/1342 1342 ± 0 5.929 5.377/6.318 5.979 ± 0.6497
ea25 1342 1342/1342 1342 ± 0 5.439 5.078/5.934 5.559 ± 0.5754
ea26 1342 1342/1342 1342 ± 0.000002042 5.839 5.641/6.634 6.1 ± 0.6549
ea27 1342 1342/1342 1342 ± 0.00001817 5.488 5.185/6.265 5.681 ± 0.5762
ea28 1342 1342/1342 1342 ± 0.00003625 5.486 5.31/6.243 5.767 ± 0.6295
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 ± 0.00002369 5.284 5.136/5.486 5.294 ± 0.2591
3 1342 1342/1342 1342 ± 0.00002369 5.168 5.006/5.384 5.175 ± 0.2613
4 1342 1342/1342 1342 ± 0.00002369 5.128 5.051/5.333 5.151 ± 0.2801
5 1342 1342/1342 1342 ± 0.00002369 5.355 5.077/5.415 5.282 ± 0.2907
6 1342 1342/1342 1342 ± 0.00002369 5.312 5.152/5.451 5.278 ± 0.2983
7 1342 1342/1342 1342 ± 0.00002369 5.277 5.195/5.416 5.276 ± 0.2537
8 1342 1342/1342 1342 ± 0.00002369 5.277 5.116/5.405 5.243 ± 0.2598
9 1342 1342/1342 1342 ± 0.00002369 5.551 5.362/5.777 5.523 ± 0.3018
10 1342 1342/1342 1342 ± 0.00002349 5.942 5.823/6.108 5.932 ± 0.2885
11 1342 1342/1342 1342 ± 0.00002349 6.212 6.035/6.316 6.144 ± 0.3053
12 1342 1342/1342 1342 ± 0.00002349 6.328 6.176/6.471 6.299 ± 0.3254
13 1342 1342/1342 1342 ± 0.00002349 6.758 6.638/6.943 6.742 ± 0.3529
14 1342 1342/1342 1342 ± 0.00002349 6.986 6.737/7.166 6.926 ± 0.3902
15 1342 1342/1342 1342 ± 0.00002349 6.661 6.354/6.778 6.544 ± 0.3872
16 1342 1342/1342 1342 ± 0.00004257 5.871 5.601/6.133 5.86 ± 0.3482
17 1342 1342/1342 1342 ± 0.00003635 5.845 5.578/6.105 5.842 ± 0.3429
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
Start time
2024-05-01 11:21:47.308
End
2024-05-01 12:16:47.499
Duration
0:55:00.191
Note, WebLog generation is not included in the time.

CASA logs for stage 7