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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.671 5.33/6.143 5.745 ± 0.4744
ea02 1342 1342/1342 1342 ± 0 5.828 5.527/6.711 6.107 ± 0.6056
ea04 1342 1342/1342 1342 ± 0 5.511 5.09/6.083 5.615 ± 0.5626
ea05 1342 1342/1342 1342 ± 0 5.929 5.368/6.466 5.892 ± 0.5895
ea06 1342 1342/1342 1342 ± 0 4.857 4.57/5.301 4.917 ± 0.4124
ea07 1342 1342/1342 1342 ± 0.000007755 5.744 5.458/6.269 5.928 ± 0.56
ea08 1342 1342/1342 1342 ± 0 5.793 5.659/6.698 6.19 ± 0.6226
ea09 1342 1342/1342 1342 ± 0 5.885 5.296/6.523 5.923 ± 0.6155
ea10 1342 1342/1342 1342 ± 0.00002183 5.653 5.248/6.362 5.774 ± 0.5706
ea11 1342 1342/1342 1342 ± 0 5.932 5.204/6.338 5.884 ± 0.6207
ea12 1342 1342/1342 1342 ± 0 5.975 5.389/6.468 6.008 ± 0.6447
ea13 1342 1342/1342 1342 ± 0 6.222 5.775/6.389 6.171 ± 0.4659
ea14 1342 1342/1342 1342 ± 0 5.776 5.314/6.494 5.889 ± 0.6589
ea15 1342 1342/1342 1342 ± 0 5.719 5.035/6.165 5.701 ± 0.7039
ea16 1342 1342/1342 1342 ± 0 6.138 5.794/6.874 6.288 ± 0.6717
ea17 1342 1342/1342 1342 ± 0 6.005 5.609/6.522 6.11 ± 0.5824
ea18 1342 1342/1342 1342 ± 0 5.208 4.813/5.691 5.237 ± 0.5249
ea19 1342 1342/1342 1342 ± 0 6.246 5.578/6.732 6.163 ± 0.6266
ea20 1342 1342/1342 1342 ± 0 6.387 5.714/6.831 6.28 ± 0.6463
ea21 1342 1342/1342 1342 ± 0 5.66 5.445/6.374 5.859 ± 0.56
ea22 1342 1342/1342 1342 ± 0 5.888 5.33/6.449 5.9 ± 0.5917
ea23 1342 1342/1342 1342 ± 0.000001215 5.936 5.528/6.58 6.094 ± 0.6455
ea25 1342 1342/1342 1342 ± 0 5.733 5.296/6.18 5.804 ± 0.5826
ea26 1342 1342/1342 1342 ± 0 6.174 5.632/6.767 6.205 ± 0.5684
ea27 1342 1342/1342 1342 ± 0.00004075 5.719 5.365/6.409 5.864 ± 0.5659
ea28 1342 1342/1342 1342 ± 0.000001199 5.707 5.477/6.499 5.961 ± 0.6017
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 ± 0.00002366 5.378 5.219/5.597 5.362 ± 0.2598
4 1342 1342/1342 1342 ± 0.00002383 5.275 5.19/5.472 5.261 ± 0.3765
5 1342 1342/1342 1342 ± 0.00002366 5.38 5.203/5.537 5.365 ± 0.333
6 1342 1342/1342 1342 ± 0.00002366 5.312 5.097/5.492 5.291 ± 0.3017
7 1342 1342/1342 1342 ± 0.00002366 5.431 5.203/5.581 5.392 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002366 5.451 5.173/5.559 5.355 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002366 5.714 5.516/5.883 5.638 ± 0.3428
10 1342 1342/1342 1342 ± 0.00002366 6.123 5.976/6.255 6.063 ± 0.3252
11 1342 1342/1342 1342 ± 0.00002366 6.363 6.168/6.446 6.282 ± 0.3345
12 1342 1342/1342 1342 ± 0.00002366 6.501 6.333/6.629 6.434 ± 0.3547
13 1342 1342/1342 1342 ± 0.00002366 6.929 6.74/7.074 6.853 ± 0.3816
14 1342 1342/1342 1342 ± 0.00002366 7.011 6.862/7.254 6.986 ± 0.4148
15 1342 1342/1342 1342 ± 0.00002366 6.534 6.34/6.755 6.49 ± 0.3734
16 1342 1342/1342 1342 ± 0.00003576 5.883 5.729/6.075 5.884 ± 0.3188
17 1342 1342/1342 1342 ± 0.00003299 5.958 5.706/6.144 5.915 ± 0.3177
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-17 07:27:53.539
End
2024-05-17 08:24:39.569
Duration
0:56:46.030
Note, WebLog generation is not included in the time.

CASA logs for stage 8