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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.444 5.157/6.089 5.621 ± 0.5986
ea02 1342 1342/1342 1342 ± 0.00003586 5.91 5.358/6.622 5.976 ± 0.7189
ea04 1342 1342/1342 1342 ± 0 5.415 4.943/5.814 5.412 ± 0.5795
ea05 1342 1342/1342 1342 ± 0 5.725 5.194/6.217 5.799 ± 0.6528
ea06 1342 1342/1342 1342 ± 0 5.126 4.745/5.419 5.076 ± 0.4576
ea07 1342 1342/1342 1342 ± 0.00004217 5.851 5.301/6.165 5.792 ± 0.7128
ea08 1342 1342/1342 1342 ± 0.00004053 6 5.497/6.738 6.12 ± 0.791
ea09 1342 1342/1342 1342 ± 0.000008204 5.682 5.217/6.18 5.763 ± 0.6337
ea10 1342 1342/1342 1342 ± 0.00004309 5.61 5.135/6.357 5.675 ± 0.7006
ea11 1342 1342/1342 1342 ± 0.00001897 5.74 5.146/6.306 5.742 ± 0.7445
ea12 1342 1342/1342 1342 ± 0 5.852 5.204/6.445 5.838 ± 0.7207
ea13 1342 1342/1342 1342 ± 0 5.912 5.573/6.285 5.999 ± 0.5327
ea14 1342 1342/1342 1342 ± 0.0000187 5.686 5.279/6.539 5.907 ± 0.7159
ea15 1342 1342/1342 1342 ± 0 5.406 5.142/6.209 5.683 ± 0.6763
ea16 1342 1342/1342 1342 ± 0.0000114 5.801 5.386/6.613 5.976 ± 0.7172
ea17 1342 1342/1342 1342 ± 0.00004263 5.827 5.35/6.824 5.993 ± 0.7959
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.00000677 5.951 5.532/6.57 6.113 ± 0.6842
ea20 1342 1342/1342 1342 ± 0 5.974 5.513/6.658 6.086 ± 0.7594
ea21 1342 1342/1342 1342 ± 0.000009344 5.534 5.315/6.297 5.746 ± 0.6758
ea22 1342 1342/1342 1342 ± 0.00001715 5.436 5.199/6.377 5.766 ± 0.6549
ea23 1342 1342/1342 1342 ± 0.00003861 5.787 5.306/6.511 5.903 ± 0.7873
ea25 1342 1342/1342 1342 ± 0.00003471 5.499 5.115/6.204 5.661 ± 0.7035
ea26 1342 1342/1342 1342 ± 0.0000026 5.705 5.536/6.367 5.97 ± 0.5904
ea27 1342 1342/1342 1342 ± 0.00004291 5.464 5.049/6.381 5.697 ± 0.6995
ea28 1342 1342/1342 1342 ± 0.00004328 5.795 5.336/6.532 5.876 ± 0.7703
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 ± 0.00002393 5.593 5.414/5.816 5.59 ± 0.2487
5 1342 1342/1342 1342 ± 0.00002446 5.216 5.032/5.403 5.242 ± 0.2566
6 1342 1342/1342 1342 ± 0.00002393 5.308 5.22/5.503 5.333 ± 0.2398
7 1342 1342/1342 1342 ± 0.00002393 5.344 5.145/5.507 5.31 ± 0.2131
8 1342 1342/1342 1342 ± 0.00002393 5.337 5.12/5.438 5.271 ± 0.2473
9 1342 1342/1342 1342 ± 0.00002393 5.609 5.42/5.77 5.559 ± 0.2744
10 1342 1342/1342 1342 ± 0.00002393 6.034 5.926/6.092 5.998 ± 0.245
11 1342 1342/1342 1342 ± 0.00002393 6.248 6.19/6.354 6.239 ± 0.2661
12 1342 1342/1342 1342 ± 0.00002393 6.467 6.296/6.612 6.426 ± 0.3098
13 1342 1342/1342 1342 ± 0.00002393 6.888 6.783/7.072 6.866 ± 0.3198
14 1342 1342/1342 1342 ± 0.00002393 7.085 6.857/7.226 7.01 ± 0.3405
15 1342 1342/1342 1342 ± 0.00002429 6.331 6.134/6.55 6.309 ± 0.3802
16 1342 1342/1342 1342 ± 0.00005959 4.846 4.64/5.085 4.862 ± 0.2768
17 1342 1342/1342 1342 ± 0.00005841 4.964 4.792/5.188 4.99 ± 0.2535
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 03:08:20.823
End
2024-12-13 04:15:47.782
Duration
1:07:26.960
Note, WebLog generation is not included in the time.

CASA logs for stage 8