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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.614 5.249/6.084 5.712 ± 0.5656
ea02 1342 1342/1342 1342 ± 0 5.737 5.437/6.486 5.987 ± 0.6505
ea04 1342 1342/1342 1342 ± 0 5.306 4.994/5.872 5.475 ± 0.5499
ea05 1342 1342/1342 1342 ± 0 5.634 5.145/6.095 5.683 ± 0.6102
ea06 1342 1342/1342 1342 ± 0 4.826 4.658/5.244 4.934 ± 0.3473
ea07 1342 1342/1342 1342 ± 0 6.077 5.459/6.188 5.994 ± 0.5745
ea08 1342 1342/1342 1342 ± 0 5.878 5.617/6.749 6.193 ± 0.71
ea09 1342 1342/1342 1342 ± 0 5.739 5.279/6.38 5.836 ± 0.6521
ea10 1342 1342/1342 1342 ± 0 5.943 5.332/6.607 5.959 ± 0.7018
ea11 1342 1342/1342 1342 ± 0 5.851 5.181/6.404 5.847 ± 0.6929
ea12 1342 1342/1342 1342 ± 0 5.691 5.255/6.32 5.853 ± 0.647
ea13 1342 1342/1342 1342 ± 0 6.31 5.954/6.566 6.354 ± 0.4963
ea14 1342 1342/1342 1342 ± 0 5.736 5.234/6.353 5.829 ± 0.6765
ea15 1342 1342/1342 1342 ± 0 5.579 5.187/6.223 5.774 ± 0.6689
ea16 1342 1342/1342 1342 ± 0 5.974 5.499/6.617 6.109 ± 0.7281
ea17 1342 1342/1342 1342 ± 0 6.015 5.61/6.558 6.147 ± 0.6628
ea18 1342 1342/1342 1342 ± 0 5.001 4.695/5.483 5.086 ± 0.5601
ea19 1342 1342/1342 1342 ± 0 5.856 5.409/6.578 6.057 ± 0.6813
ea20 1342 1342/1342 1342 ± 0 6.043 5.665/6.646 6.182 ± 0.6305
ea21 1342 1342/1342 1342 ± 0 5.608 5.252/6.166 5.733 ± 0.584
ea22 1342 1342/1342 1342 ± 0 5.563 5.305/6.43 5.845 ± 0.6767
ea23 1342 1342/1342 1342 ± 0 5.993 5.384/6.395 6.039 ± 0.6887
ea25 1342 1342/1342 1342 ± 0 5.527 5.317/6.167 5.75 ± 0.5755
ea26 1342 1342/1342 1342 ± 0 6.076 5.718/6.79 6.276 ± 0.6829
ea27 1342 1342/1342 1342 ± 0.000002833 5.58 5.247/6.37 5.773 ± 0.5945
ea28 1342 1342/1342 1342 ± 0.00001206 5.758 5.489/6.531 5.995 ± 0.6938
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 ± 0.00002349 5.339 5.187/5.577 5.351 ± 0.2989
3 1342 1342/1342 1342 ± 0.00002349 5.234 5.077/5.41 5.226 ± 0.2847
4 1342 1342/1342 1342 ± 0.00002393 5.184 4.965/5.398 5.18 ± 0.3258
5 1342 1342/1342 1342 ± 0.00002349 5.328 5.082/5.475 5.306 ± 0.3471
6 1342 1342/1342 1342 ± 0.00002349 5.29 5.046/5.444 5.251 ± 0.3767
7 1342 1342/1342 1342 ± 0.00002349 5.333 5.224/5.505 5.356 ± 0.2918
8 1342 1342/1342 1342 ± 0.00002349 5.384 5.159/5.51 5.325 ± 0.3153
9 1342 1342/1342 1342 ± 0.00002349 5.619 5.411/5.866 5.599 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002349 6.087 5.881/6.227 6.032 ± 0.3545
11 1342 1342/1342 1342 ± 0.00002349 6.318 6.112/6.439 6.244 ± 0.3601
12 1342 1342/1342 1342 ± 0.00002392 6.446 6.229/6.627 6.395 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002349 6.928 6.745/7.164 6.865 ± 0.4024
14 1342 1342/1342 1342 ± 0.00002349 7.132 6.789/7.323 7.019 ± 0.4509
15 1342 1342/1342 1342 ± 0.00002349 6.74 6.516/6.975 6.67 ± 0.4489
16 1342 1342/1342 1342 ± 0.00002394 5.966 5.757/6.308 5.98 ± 0.3848
17 1342 1342/1342 1342 ± 0.00002485 5.94 5.842/6.23 5.986 ± 0.3578
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-18 05:28:59.032
End
2024-12-18 06:40:58.171
Duration
1:11:59.139
Note, WebLog generation is not included in the time.

CASA logs for stage 8