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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.672 5.13/6.004 5.58 ± 0.4989
ea02 1342 1342/1342 1342 ± 0.00001314 5.549 5.29/6.398 5.813 ± 0.6073
ea04 1342 1342/1342 1342 ± 0 5.382 4.962/5.895 5.493 ± 0.5461
ea05 1342 1342/1342 1342 ± 0 5.795 5.258/6.371 5.781 ± 0.6099
ea06 1342 1342/1342 1342 ± 0 5.23 4.793/5.68 5.262 ± 0.4827
ea07 1342 1342/1342 1342 ± 0 5.002 4.969/5.301 5.083 ± 0.2033
ea08 1342 1342/1342 1342 ± 0.00003361 5.692 5.456/6.63 6.047 ± 0.6461
ea09 1342 1342/1342 1342 ± 0 4.972 4.817/5.604 5.199 ± 0.4559
ea11 1342 1342/1342 1342 ± 0 5.457 5.092/6.208 5.644 ± 0.6468
ea13 1342 1342/1342 1342 ± 0 5.706 5.596/6.231 5.953 ± 0.47
ea14 1342 1342/1342 1342 ± 0 5.894 5.274/6.394 5.904 ± 0.6734
ea15 1342 1342/1342 1342 ± 0 5.721 5.171/6.186 5.777 ± 0.6399
ea16 1342 1342/1342 1342 ± 0 6.039 5.491/6.577 6.087 ± 0.6946
ea17 1342 1342/1342 1342 ± 0 5.498 5.291/5.661 5.465 ± 0.2005
ea18 1342 1342/1342 1342 ± 0 5.004 4.67/5.448 5.046 ± 0.4678
ea19 1342 1342/1342 1342 ± 0 5.456 5.44/5.627 5.484 ± 0.1279
ea20 1342 1342/1342 1342 ± 0 5.782 5.62/6.586 6.077 ± 0.6295
ea21 1342 1342/1342 1342 ± 0 5.737 5.24/6.211 5.743 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 5.28 5.071/6.204 5.606 ± 0.6079
ea23 1342 1342/1342 1342 ± 0 6.019 5.366/6.415 5.967 ± 0.6726
ea24 1342 1342/1342 1342 ± 0 5.527 4.994/6.159 5.537 ± 0.5853
ea25 1342 1342/1342 1342 ± 0.000001692 5.252 5.118/6.111 5.595 ± 0.5955
ea26 1342 1342/1342 1342 ± 0 5.651 5.497/6.728 6.01 ± 0.6436
ea27 1342 1342/1342 1342 ± 0 5.28 5.09/5.354 5.212 ± 0.1759
ea28 1342 1342/1342 1342 ± 0.00004131 5.617 5.296/6.386 5.814 ± 0.6519
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 ± 0.0000242 5.276 5.072/5.399 5.238 ± 0.2265
4 1342 1342/1342 1342 ± 0.00002472 5.09 4.795/5.348 5.08 ± 0.2981
5 1342 1342/1342 1342 ± 0.0000242 5.123 4.938/5.325 5.14 ± 0.2892
6 1342 1342/1342 1342 ± 0.0000242 5.194 4.963/5.341 5.152 ± 0.2691
7 1342 1342/1342 1342 ± 0.0000242 5.243 5.042/5.461 5.237 ± 0.2568
8 1342 1342/1342 1342 ± 0.0000242 5.265 5.001/5.403 5.191 ± 0.2842
9 1342 1342/1342 1342 ± 0.00002442 5.505 5.32/5.714 5.469 ± 0.2964
10 1342 1342/1342 1342 ± 0.00002635 5.926 5.733/6.049 5.86 ± 0.3314
11 1342 1342/1342 1342 ± 0.00002635 6.184 6.016/6.259 6.103 ± 0.321
12 1342 1342/1342 1342 ± 0.00002635 6.216 6.129/6.409 6.237 ± 0.3228
13 1342 1342/1342 1342 ± 0.00002635 6.654 6.368/6.873 6.598 ± 0.3771
14 1342 1342/1342 1342 ± 0.00002635 6.796 6.53/6.96 6.759 ± 0.4056
15 1342 1342/1342 1342 ± 0.00002635 6.515 6.152/6.73 6.404 ± 0.4382
16 1342 1342/1342 1342 ± 0.00004113 5.685 5.265/5.958 5.657 ± 0.4453
17 1342 1342/1342 1342 ± 0.00004145 5.641 5.348/6.03 5.661 ± 0.4261
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 12:37:25.493
End
2024-12-06 13:32:00.324
Duration
0:54:34.832
Note, WebLog generation is not included in the time.

CASA logs for stage 8