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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.683 5.39/6.098 5.777 ± 0.5565
ea02 1342 1342/1342 1342 ± 0 6.072 5.517/6.697 6.13 ± 0.6193
ea04 1342 1342/1342 1342 ± 0 5.328 4.964/5.95 5.502 ± 0.5791
ea05 1342 1342/1342 1342 ± 0 5.703 5.341/6.251 5.813 ± 0.6238
ea06 1342 1342/1342 1342 ± 0 5.293 4.858/5.544 5.234 ± 0.4195
ea07 1342 1342/1342 1342 ± 0 5.837 5.493/6.269 5.969 ± 0.5532
ea08 1342 1342/1342 1342 ± 0 5.975 5.717/6.858 6.274 ± 0.6944
ea09 1342 1342/1342 1342 ± 0 5.827 5.296/6.403 5.907 ± 0.6697
ea10 1342 1342/1342 1342 ± 0.00002379 5.957 5.391/6.721 6.036 ± 0.699
ea11 1342 1342/1342 1342 ± 0 6.055 5.339/6.569 6.021 ± 0.7159
ea12 1342 1342/1342 1342 ± 0 5.371 5.316/5.653 5.523 ± 0.2936
ea13 1342 1342/1342 1342 ± 0 6.182 5.819/6.459 6.207 ± 0.5096
ea14 1342 1342/1342 1342 ± 0 5.866 5.248/6.404 5.797 ± 0.6734
ea15 1342 1342/1342 1342 ± 0 5.743 5.108/6.276 5.78 ± 0.7087
ea16 1342 1342/1342 1342 ± 0 6.168 5.603/6.722 6.165 ± 0.7117
ea17 1342 1342/1342 1342 ± 0.000004637 6.06 5.673/6.585 6.203 ± 0.6472
ea18 1342 1342/1342 1342 ± 0 5.183 4.795/5.671 5.201 ± 0.536
ea19 1342 1342/1342 1342 ± 0 6.201 5.494/6.723 6.126 ± 0.6592
ea20 1342 1342/1342 1342 ± 0 6.12 5.724/6.7 6.238 ± 0.6569
ea21 1342 1342/1342 1342 ± 0 5.68 5.364/6.408 5.849 ± 0.5864
ea22 1342 1342/1342 1342 ± 0 5.707 5.274/6.3 5.83 ± 0.633
ea23 1342 1342/1342 1342 ± 0 5.864 5.486/6.468 6.021 ± 0.6981
ea25 1342 1342/1342 1342 ± 0 5.771 5.504/6.333 5.931 ± 0.6124
ea26 1342 1342/1342 1342 ± 0 6.374 5.767/7.045 6.348 ± 0.6622
ea27 1342 1342/1342 1342 ± 0.00004036 5.638 5.386/6.439 5.82 ± 0.6095
ea28 1342 1342/1342 1342 ± 0.00000116 5.787 5.523/6.585 6.001 ± 0.6579
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 ± 0.00002348 5.521 5.253/5.759 5.482 ± 0.2713
3 1342 1342/1342 1342 ± 0.00002378 5.256 4.965/5.426 5.204 ± 0.286
4 1342 1342/1342 1342 ± 0.00002683 5.286 5.08/5.435 5.238 ± 0.3333
5 1342 1342/1342 1342 ± 0.00002348 5.312 5.063/5.501 5.293 ± 0.3353
6 1342 1342/1342 1342 ± 0.00002393 5.462 5.17/5.575 5.398 ± 0.3023
7 1342 1342/1342 1342 ± 0.00002348 5.411 5.268/5.528 5.396 ± 0.262
8 1342 1342/1342 1342 ± 0.00002348 5.451 5.183/5.57 5.371 ± 0.294
9 1342 1342/1342 1342 ± 0.00002348 5.756 5.5/5.943 5.668 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002348 6.168 5.975/6.322 6.102 ± 0.3363
11 1342 1342/1342 1342 ± 0.00002393 6.403 6.197/6.515 6.324 ± 0.3396
12 1342 1342/1342 1342 ± 0.0000244 6.563 6.397/6.73 6.497 ± 0.3681
13 1342 1342/1342 1342 ± 0.00002393 6.967 6.838/7.241 6.943 ± 0.3743
14 1342 1342/1342 1342 ± 0.00002393 7.203 6.917/7.333 7.092 ± 0.4089
15 1342 1342/1342 1342 ± 0.00002393 6.669 6.485/6.837 6.623 ± 0.3621
16 1342 1342/1342 1342 ± 0.00003325 5.938 5.822/6.262 6.014 ± 0.2991
17 1342 1342/1342 1342 ± 0.00003665 6 5.893/6.281 6.035 ± 0.2911
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-05-01 11:35:23.721
End
2024-05-01 12:31:42.975
Duration
0:56:19.254
Note, WebLog generation is not included in the time.

CASA logs for stage 7