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 5.367 5.288/5.928 5.661 ± 0.4923
ea02 1342 1342/1342 1342 ± 0 5.823 5.493/6.379 5.984 ± 0.5798
ea05 1342 1342/1342 1342 ± 0.000006173 5.725 5.377/6.19 5.827 ± 0.551
ea06 1342 1342/1342 1342 ± 0 4.873 4.767/5.236 4.996 ± 0.3038
ea07 1342 1342/1342 1342 ± 0 5.938 5.444/6.071 5.913 ± 0.5101
ea08 1342 1342/1342 1342 ± 0 5.921 5.629/6.574 6.125 ± 0.6068
ea09 1342 1342/1342 1342 ± 0 5.181 4.9/5.605 5.26 ± 0.427
ea10 1342 1342/1342 1342 ± 0 5.737 5.243/6.323 5.789 ± 0.5816
ea11 1342 1342/1342 1342 ± 0 5.905 5.375/6.346 5.953 ± 0.5446
ea12 1342 1342/1342 1342 ± 0 5.733 5.345/6.344 5.905 ± 0.5997
ea13 1342 1342/1342 1342 ± 0 6.056 5.805/6.339 6.159 ± 0.4579
ea14 1342 1342/1342 1342 ± 0 5.868 5.42/6.46 5.998 ± 0.6386
ea15 1342 1342/1342 1342 ± 0 5.778 5.268/6.343 5.876 ± 0.6478
ea16 1342 1342/1342 1342 ± 0 5.688 5.455/6.018 5.74 ± 0.5033
ea17 1342 1342/1342 1342 ± 0.00001583 5.859 5.606/6.365 6.074 ± 0.5778
ea18 1342 1342/1342 1342 ± 0 5.064 4.783/5.589 5.204 ± 0.5143
ea19 1342 1342/1342 1342 ± 0 5.969 5.61/6.621 6.145 ± 0.5822
ea20 1342 1342/1342 1342 ± 0 6.239 5.737/6.816 6.274 ± 0.5721
ea21 1342 1342/1342 1342 ± 0 5.75 5.385/6.196 5.85 ± 0.4972
ea22 1342 1342/1342 1342 ± 0 5.581 5.354/6.439 5.86 ± 0.6022
ea23 1342 1342/1342 1342 ± 0 6.067 5.5/6.437 6.053 ± 0.6043
ea25 1342 1342/1342 1342 ± 0.000003783 5.587 5.34/6.101 5.739 ± 0.5164
ea26 1342 1342/1342 1342 ± 0 5.668 5.505/6.28 5.895 ± 0.5082
ea27 1342 1342/1342 1342 ± 0.0000249 5.52 5.392/6.339 5.766 ± 0.5419
ea28 1342 1342/1342 1342 ± 0.00001417 5.669 5.439/6.352 5.889 ± 0.5991
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 ± 0.00002403 5.447 5.29/5.639 5.43 ± 0.287
3 1342 1342/1342 1342 ± 0.00002836 5.199 5.021/5.415 5.222 ± 0.2939
4 1342 1342/1342 1342 ± 0.00002446 5.401 5.247/5.566 5.353 ± 0.3307
5 1342 1342/1342 1342 ± 0.00002403 5.439 5.31/5.544 5.409 ± 0.314
6 1342 1342/1342 1342 ± 0.00002403 5.361 5.261/5.5 5.339 ± 0.2684
7 1342 1342/1342 1342 ± 0.00002403 5.381 5.233/5.496 5.36 ± 0.2355
8 1342 1342/1342 1342 ± 0.00002403 5.366 5.139/5.507 5.31 ± 0.2797
9 1342 1342/1342 1342 ± 0.00002403 5.634 5.466/5.793 5.565 ± 0.3315
10 1342 1342/1342 1342 ± 0.00002431 6.028 5.854/6.138 5.948 ± 0.3209
11 1342 1342/1342 1342 ± 0.00002431 6.257 6.047/6.316 6.141 ± 0.3358
12 1342 1342/1342 1342 ± 0.00002431 6.361 6.188/6.455 6.283 ± 0.3506
13 1342 1342/1342 1342 ± 0.00002431 6.754 6.629/6.894 6.688 ± 0.3654
14 1342 1342/1342 1342 ± 0.00002431 7.018 6.795/7.17 6.896 ± 0.4233
15 1342 1342/1342 1342 ± 0.00002431 6.633 6.458/6.805 6.545 ± 0.411
16 1342 1342/1342 1342 ± 0.00003099 5.908 5.627/6.209 5.889 ± 0.3883
17 1342 1342/1342 1342 ± 0.00002919 5.85 5.722/6.156 5.904 ± 0.3647
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-12 07:48:31.905
End
2024-12-12 08:50:01.660
Duration
1:01:29.754
Note, WebLog generation is not included in the time.

CASA logs for stage 8