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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.48 5.155/6.016 5.593 ± 0.5463
ea02 1342 1342/1342 1342 ± 0 5.742 5.353/6.387 5.897 ± 0.6439
ea03 1342 1342/1342 1342 ± 0 5.238 4.63/5.818 5.265 ± 0.6362
ea04 1342 1342/1342 1342 ± 0 5.502 5.119/6.066 5.652 ± 0.5552
ea05 1342 1342/1342 1342 ± 0 5.652 5.295/6.225 5.794 ± 0.5976
ea06 1342 1342/1342 1342 ± 0 5.006 4.822/5.449 5.13 ± 0.3599
ea07 1342 1342/1342 1342 ± 0 5.915 5.453/6.295 5.976 ± 0.6144
ea08 1342 1342/1342 1342 ± 0.000001513 5.817 5.524/6.614 6.06 ± 0.7108
ea09 1342 1342/1342 1342 ± 0 5.714 5.145/6.456 5.756 ± 0.6695
ea10 1342 1342/1342 1342 ± 0 5.829 5.329/6.538 5.883 ± 0.6624
ea11 1342 1342/1342 1342 ± 0 6.277 5.862/6.663 6.261 ± 0.692
ea12 1342 1342/1342 1342 ± 0 5.731 5.345/6.2 5.869 ± 0.5729
ea13 1342 1342/1342 1342 ± 0 6.047 5.674/6.375 6.107 ± 0.5414
ea14 1342 1342/1342 1342 ± 0 5.911 5.333/6.434 5.937 ± 0.6923
ea15 1342 1342/1342 1342 ± 0 5.666 5.182/6.261 5.804 ± 0.6796
ea16 1342 1342/1342 1342 ± 0 6.172 5.668/6.705 6.259 ± 0.7677
ea17 1342 1342/1342 1342 ± 0.00002119 6.199 5.781/6.815 6.36 ± 0.7163
ea18 1342 1342/1342 1342 ± 0 4.971 4.682/5.467 5.102 ± 0.5176
ea19 1342 1342/1342 1342 ± 0 5.793 5.385/6.432 5.963 ± 0.6152
ea21 1342 1342/1342 1342 ± 0 5.759 5.374/6.358 5.882 ± 0.6105
ea22 1342 1342/1342 1342 ± 0 5.472 5.166/6.262 5.686 ± 0.6467
ea23 1342 1342/1342 1342 ± 0 6.019 5.511/6.515 6.095 ± 0.6939
ea25 1342 1342/1342 1342 ± 0.000004484 5.662 5.269/6.23 5.757 ± 0.5803
ea26 1342 1342/1342 1342 ± 0 5.991 5.458/6.66 6.104 ± 0.7417
ea27 1342 1342/1342 1342 ± 0.00002375 5.567 5.318/6.445 5.77 ± 0.6246
ea28 1342 1342/1342 1342 ± 0.000006043 5.341 5.133/6.093 5.571 ± 0.602
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 5.333 5.173/5.493 5.295 ± 0.2587
3 1342 1342/1342 1342 ± 0.00002485 4.998 4.773/5.276 5.005 ± 0.3034
4 1342 1342/1342 1342 ± 0.00002471 5.176 5.035/5.411 5.195 ± 0.3429
5 1342 1342/1342 1342 ± 0.00002393 5.306 5.079/5.4 5.265 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002393 5.334 5.126/5.437 5.262 ± 0.2981
7 1342 1342/1342 1342 ± 0.00002393 5.303 5.195/5.451 5.324 ± 0.2724
8 1342 1342/1342 1342 ± 0.00002393 5.252 5.107/5.475 5.283 ± 0.3049
9 1342 1342/1342 1342 ± 0.00002393 5.571 5.334/5.863 5.574 ± 0.3421
10 1342 1342/1342 1342 ± 0.00002393 6.027 5.79/6.276 5.988 ± 0.3378
11 1342 1342/1342 1342 ± 0.00002348 6.321 6.054/6.458 6.219 ± 0.333
12 1342 1342/1342 1342 ± 0.00002393 6.424 6.242/6.557 6.379 ± 0.3714
13 1342 1342/1342 1342 ± 0.00002393 6.866 6.638/6.977 6.806 ± 0.408
14 1342 1342/1342 1342 ± 0.00002348 7.005 6.811/7.249 6.971 ± 0.4375
15 1342 1342/1342 1342 ± 0.00002393 6.652 6.422/6.869 6.576 ± 0.4307
16 1342 1342/1342 1342 ± 0.00002884 5.954 5.669/6.197 5.921 ± 0.3757
17 1342 1342/1342 1342 ± 0.00002941 5.85 5.737/6.146 5.899 ± 0.3541
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-15 09:16:20.155
End
2024-11-15 10:18:20.604
Duration
1:02:00.449
Note, WebLog generation is not included in the time.

CASA logs for stage 8