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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.579 5.377/5.97 5.756 ± 0.4791
ea02 1342 1342/1342 1342 ± 0 5.929 5.545/6.448 6.065 ± 0.6074
ea04 1342 1342/1342 1342 ± 0 5.472 5.162/6.08 5.636 ± 0.5696
ea05 1342 1342/1342 1342 ± 0 6.125 5.525/6.711 6.11 ± 0.6408
ea06 1342 1342/1342 1342 ± 0 4.837 4.708/5.323 5 ± 0.427
ea07 1342 1342/1342 1342 ± 0.0000128 5.919 5.466/6.319 6.016 ± 0.6044
ea08 1342 1342/1342 1342 ± 0.00001839 6.13 5.82/6.725 6.306 ± 0.6256
ea09 1342 1342/1342 1342 ± 0 5.868 5.238/6.394 5.865 ± 0.6273
ea10 1342 1342/1342 1342 ± 0.00002002 5.705 5.141/6.353 5.766 ± 0.6044
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.615 5.345/6.507 5.922 ± 0.6632
ea13 1342 1342/1342 1342 ± 0 6.292 5.731/6.606 6.223 ± 0.549
ea14 1342 1342/1342 1342 ± 0 5.788 5.539/6.634 6.081 ± 0.6683
ea15 1342 1342/1342 1342 ± 0 5.743 5.147/6.192 5.793 ± 0.6688
ea16 1342 1342/1342 1342 ± 0 6.01 5.701/6.826 6.286 ± 0.714
ea17 1342 1342/1342 1342 ± 0.00004519 6.109 5.678/6.654 6.254 ± 0.6846
ea18 1342 1342/1342 1342 ± 0 5.016 4.74/5.547 5.188 ± 0.5438
ea19 1342 1342/1342 1342 ± 0 6.254 5.597/6.787 6.299 ± 0.6476
ea20 1342 1342/1342 1342 ± 0 5.891 5.696/6.732 6.199 ± 0.7213
ea21 1342 1342/1342 1342 ± 0 5.726 5.455/6.455 5.971 ± 0.5922
ea22 1342 1342/1342 1342 ± 0 6.004 5.354/6.346 5.872 ± 0.6167
ea23 1342 1342/1342 1342 ± 0.00000486 5.928 5.606/6.69 6.168 ± 0.7151
ea25 1342 1342/1342 1342 ± 0.00003971 5.566 5.36/6.205 5.8 ± 0.6481
ea26 1342 1342/1342 1342 ± 0 5.973 5.513/6.426 5.991 ± 0.5139
ea27 1342 1342/1342 1342 ± 0.00004391 5.624 5.486/6.488 5.861 ± 0.6085
ea28 1342 1342/1342 1342 ± 0.00003704 5.829 5.509/6.479 6.073 ± 0.6014
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 ± 0.00002395 5.531 5.303/5.722 5.493 ± 0.2768
5 1342 1342/1342 1342 ± 0.00002395 5.418 5.293/5.6 5.402 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002395 5.418 5.197/5.549 5.369 ± 0.2698
7 1342 1342/1342 1342 ± 0.00002395 5.391 5.265/5.593 5.388 ± 0.2649
8 1342 1342/1342 1342 ± 0.00002395 5.407 5.198/5.537 5.337 ± 0.2991
9 1342 1342/1342 1342 ± 0.00002395 5.681 5.434/5.863 5.618 ± 0.3451
10 1342 1342/1342 1342 ± 0.00002395 6.133 5.941/6.235 6.036 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002395 6.332 6.174/6.491 6.285 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002395 6.457 6.334/6.695 6.468 ± 0.3679
13 1342 1342/1342 1342 ± 0.00002395 6.962 6.733/7.19 6.924 ± 0.4036
14 1342 1342/1342 1342 ± 0.00002395 7.162 6.987/7.354 7.127 ± 0.4268
15 1342 1342/1342 1342 ± 0.00003197 6.502 6.123/6.685 6.409 ± 0.4656
16 1342 1342/1342 1342 ± 0.00004973 5.675 5.261/6.003 5.603 ± 0.517
17 1342 1342/1342 1342 ± 0.00004636 5.709 5.476/6.042 5.714 ± 0.4831
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 16:29:03.659
End
2024-12-12 17:21:49.359
Duration
0:52:45.699
Note, WebLog generation is not included in the time.

CASA logs for stage 8