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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.445 5.277/5.802 5.608 ± 0.472
ea02 1342 1342/1342 1342 ± 0 5.813 5.452/6.302 5.952 ± 0.5794
ea05 1342 1342/1342 1342 ± 0 5.74 5.347/6.081 5.785 ± 0.5157
ea06 1342 1342/1342 1342 ± 0 4.865 4.74/5.152 4.948 ± 0.2785
ea07 1342 1342/1342 1342 ± 0 5.858 5.479/5.969 5.86 ± 0.4778
ea08 1342 1342/1342 1342 ± 0.00001685 5.857 5.619/6.499 6.076 ± 0.587
ea09 1342 1342/1342 1342 ± 0 5.035 4.89/5.548 5.199 ± 0.4163
ea10 1342 1342/1342 1342 ± 0.000009277 5.675 5.229/6.217 5.744 ± 0.5348
ea11 1342 1342/1342 1342 ± 0 5.868 5.445/6.24 5.899 ± 0.5207
ea12 1342 1342/1342 1342 ± 0 5.713 5.333/6.28 5.873 ± 0.5925
ea13 1342 1342/1342 1342 ± 0 6.042 5.749/6.235 6.088 ± 0.4471
ea14 1342 1342/1342 1342 ± 0 5.835 5.43/6.396 5.979 ± 0.5936
ea15 1342 1342/1342 1342 ± 0 5.728 5.252/6.332 5.832 ± 0.6312
ea16 1342 1342/1342 1342 ± 0 5.706 5.473/5.98 5.809 ± 0.4808
ea17 1342 1342/1342 1342 ± 0.000009197 5.829 5.565/6.307 6.014 ± 0.5377
ea18 1342 1342/1342 1342 ± 0 5.067 4.765/5.547 5.17 ± 0.4868
ea19 1342 1342/1342 1342 ± 0 5.925 5.597/6.504 6.103 ± 0.5474
ea20 1342 1342/1342 1342 ± 0 6.16 5.671/6.689 6.202 ± 0.5451
ea21 1342 1342/1342 1342 ± 0 5.729 5.387/6.066 5.8 ± 0.4607
ea22 1342 1342/1342 1342 ± 0 5.525 5.298/6.235 5.786 ± 0.5944
ea23 1342 1342/1342 1342 ± 0 6.045 5.499/6.398 6.018 ± 0.5877
ea25 1342 1342/1342 1342 ± 0 5.587 5.337/5.983 5.707 ± 0.4719
ea26 1342 1342/1342 1342 ± 0 5.633 5.456/6.185 5.83 ± 0.4858
ea27 1342 1342/1342 1342 ± 0.00001566 5.435 5.322/6.169 5.673 ± 0.5012
ea28 1342 1342/1342 1342 ± 0.00002282 5.588 5.401/6.279 5.831 ± 0.5735
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 5.435 5.293/5.658 5.427 ± 0.2842
3 1342 1342/1342 1342 ± 0.00002798 5.24 5.057/5.474 5.275 ± 0.318
4 1342 1342/1342 1342 ± 0.00002412 5.365 5.215/5.542 5.333 ± 0.3259
5 1342 1342/1342 1342 ± 0.00002393 5.453 5.209/5.538 5.392 ± 0.3113
6 1342 1342/1342 1342 ± 0.00002393 5.332 5.245/5.47 5.312 ± 0.2628
7 1342 1342/1342 1342 ± 0.00002393 5.325 5.238/5.474 5.325 ± 0.2313
8 1342 1342/1342 1342 ± 0.00002393 5.338 5.097/5.475 5.265 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002393 5.589 5.417/5.738 5.508 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002393 5.916 5.757/6.052 5.866 ± 0.3125
11 1342 1342/1342 1342 ± 0.00002393 6.147 5.955/6.234 6.044 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002421 6.285 6.062/6.368 6.178 ± 0.3425
13 1342 1342/1342 1342 ± 0.00002393 6.659 6.545/6.81 6.598 ± 0.3614
14 1342 1342/1342 1342 ± 0.00002393 6.929 6.642/7.081 6.801 ± 0.4182
15 1342 1342/1342 1342 ± 0.00002393 6.564 6.386/6.755 6.482 ± 0.4119
16 1342 1342/1342 1342 ± 0.00003322 5.84 5.572/6.088 5.826 ± 0.3983
17 1342 1342/1342 1342 ± 0.00002735 5.756 5.674/6.145 5.851 ± 0.3796
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
Start time
2024-12-12 07:32:48.927
End
2024-12-12 08:17:54.603
Duration
0:45:05.676
Note, WebLog generation is not included in the time.

CASA logs for stage 8