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 5.684 5.296/6.04 5.708 ± 0.533
ea02 1342 1342/1342 1342 ± 0 5.807 5.404/6.575 5.993 ± 0.6592
ea04 1342 1342/1342 1342 ± 0.00002329 5.601 5.243/6.17 5.753 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.535 5.136/6.068 5.662 ± 0.584
ea06 1342 1342/1342 1342 ± 0 4.962 4.755/5.36 5.064 ± 0.3697
ea07 1342 1342/1342 1342 ± 0 6.073 5.453/6.228 5.984 ± 0.5712
ea08 1342 1342/1342 1342 ± 0.000005114 5.893 5.554/6.649 6.095 ± 0.6878
ea09 1342 1342/1342 1342 ± 0 5.546 5.198/6.216 5.691 ± 0.6494
ea10 1342 1342/1342 1342 ± 0 5.914 5.334/6.6 5.945 ± 0.65
ea11 1342 1342/1342 1342 ± 0 5.882 5.178/6.333 5.841 ± 0.6548
ea12 1342 1342/1342 1342 ± 0 6.38 6.167/6.835 6.486 ± 0.4064
ea13 1342 1342/1342 1342 ± 0 6.051 5.723/6.314 6.1 ± 0.5066
ea14 1342 1342/1342 1342 ± 0 5.885 5.215/6.267 5.809 ± 0.6305
ea15 1342 1342/1342 1342 ± 0 5.911 5.284/6.377 5.914 ± 0.6816
ea16 1342 1342/1342 1342 ± 0 6.12 5.532/6.646 6.169 ± 0.716
ea17 1342 1342/1342 1342 ± 0.00001422 6.041 5.567/6.813 6.122 ± 0.6268
ea18 1342 1342/1342 1342 ± 0 5.131 4.755/5.6 5.182 ± 0.5022
ea19 1342 1342/1342 1342 ± 0 5.98 5.398/6.487 5.978 ± 0.5831
ea20 1342 1342/1342 1342 ± 0 6.085 5.712/6.687 6.2 ± 0.6415
ea21 1342 1342/1342 1342 ± 0 5.646 5.26/6.133 5.719 ± 0.5328
ea22 1342 1342/1342 1342 ± 0 5.493 5.269/6.344 5.785 ± 0.6605
ea23 1342 1342/1342 1342 ± 0 6.117 5.474/6.539 6.048 ± 0.6492
ea25 1342 1342/1342 1342 ± 0 5.649 5.202/6.12 5.662 ± 0.5743
ea26 1342 1342/1342 1342 ± 0 5.925 5.626/6.654 6.122 ± 0.6661
ea27 1342 1342/1342 1342 ± 0.00002161 5.67 5.382/6.328 5.773 ± 0.5828
ea28 1342 1342/1342 1342 ± 0.00002525 5.624 5.415/6.488 5.894 ± 0.666
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 ± 0.00002392 5.362 5.205/5.573 5.366 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002408 5.111 4.886/5.264 5.092 ± 0.2466
4 1342 1342/1342 1342 ± 0.00003179 5.171 4.975/5.349 5.133 ± 0.3052
5 1342 1342/1342 1342 ± 0.00002392 5.423 5.17/5.573 5.383 ± 0.3001
6 1342 1342/1342 1342 ± 0.00002392 5.303 5.139/5.476 5.28 ± 0.2891
7 1342 1342/1342 1342 ± 0.00002392 5.355 5.261/5.471 5.342 ± 0.2504
8 1342 1342/1342 1342 ± 0.00002392 5.323 5.194/5.456 5.305 ± 0.2677
9 1342 1342/1342 1342 ± 0.00002392 5.611 5.449/5.86 5.587 ± 0.3136
10 1342 1342/1342 1342 ± 0.00002348 6.02 5.888/6.196 5.995 ± 0.299
11 1342 1342/1342 1342 ± 0.00002348 6.278 6.071/6.352 6.205 ± 0.3087
12 1342 1342/1342 1342 ± 0.00002348 6.392 6.234/6.546 6.36 ± 0.3291
13 1342 1342/1342 1342 ± 0.00002348 6.848 6.66/7.01 6.804 ± 0.3472
14 1342 1342/1342 1342 ± 0.00002348 7.051 6.825/7.247 6.978 ± 0.3888
15 1342 1342/1342 1342 ± 0.00002348 6.675 6.372/6.838 6.592 ± 0.3885
16 1342 1342/1342 1342 ± 0.00003093 5.926 5.652/6.244 5.927 ± 0.3593
17 1342 1342/1342 1342 ± 0.00002947 5.935 5.658/6.22 5.931 ± 0.3439
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 07:56:03.368
End
2024-05-01 08:47:16.696
Duration
0:51:13.327
Note, WebLog generation is not included in the time.

CASA logs for stage 7