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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.382 5.069/5.784 5.5 ± 0.5546
ea02 1342 1342/1342 1342 ± 0 5.543 5.203/6.268 5.759 ± 0.6488
ea04 1342 1342/1342 1342 ± 0 5.292 4.97/5.92 5.467 ± 0.5647
ea05 1342 1342/1342 1342 ± 0 5.677 5.163/6.132 5.713 ± 0.6033
ea06 1342 1342/1342 1342 ± 0 4.916 4.629/5.306 4.976 ± 0.4023
ea07 1342 1342/1342 1342 ± 0 5.792 5.214/6.001 5.75 ± 0.5829
ea08 1342 1342/1342 1342 ± 0 5.673 5.384/6.533 5.964 ± 0.7121
ea09 1342 1342/1342 1342 ± 0 5.506 5.055/6.177 5.604 ± 0.6581
ea10 1342 1342/1342 1342 ± 0 5.805 5.133/6.462 5.789 ± 0.6966
ea11 1342 1342/1342 1342 ± 0 5.691 4.99/6.184 5.651 ± 0.6924
ea12 1342 1342/1342 1342 ± 0 5.566 5.13/6.276 5.754 ± 0.6611
ea13 1342 1342/1342 1342 ± 0 5.89 5.649/6.351 6.065 ± 0.5241
ea14 1342 1342/1342 1342 ± 0 5.658 5.153/6.285 5.751 ± 0.684
ea15 1342 1342/1342 1342 ± 0 5.59 5.162/6.252 5.78 ± 0.6606
ea16 1342 1342/1342 1342 ± 0 5.94 5.422/6.588 6.068 ± 0.7383
ea17 1342 1342/1342 1342 ± 0 5.813 5.389/6.339 5.934 ± 0.6689
ea18 1342 1342/1342 1342 ± 0 4.826 4.509/5.39 4.921 ± 0.5771
ea19 1342 1342/1342 1342 ± 0 5.877 5.41/6.586 6.066 ± 0.669
ea20 1342 1342/1342 1342 ± 0 5.88 5.471/6.466 6 ± 0.6605
ea21 1342 1342/1342 1342 ± 0 5.584 5.223/6.139 5.706 ± 0.5855
ea22 1342 1342/1342 1342 ± 0 5.397 5.119/6.25 5.637 ± 0.665
ea23 1342 1342/1342 1342 ± 0 5.848 5.241/6.27 5.902 ± 0.6868
ea25 1342 1342/1342 1342 ± 0 5.433 5.137/5.979 5.563 ± 0.5797
ea26 1342 1342/1342 1342 ± 0 5.792 5.417/6.529 5.966 ± 0.7287
ea27 1342 1342/1342 1342 ± 0 5.426 5.059/6.198 5.564 ± 0.6063
ea28 1342 1342/1342 1342 ± 0.000002462 5.565 5.267/6.299 5.743 ± 0.6899
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 ± 0.00002349 5.213 5.101/5.448 5.224 ± 0.252
3 1342 1342/1342 1342 ± 0.00002349 4.933 4.713/5.231 4.988 ± 0.3272
4 1342 1342/1342 1342 ± 0.0000237 5.064 4.852/5.185 5.012 ± 0.2986
5 1342 1342/1342 1342 ± 0.00002349 5.195 4.953/5.315 5.159 ± 0.3104
6 1342 1342/1342 1342 ± 0.00002349 5.114 4.952/5.304 5.091 ± 0.3302
7 1342 1342/1342 1342 ± 0.00002349 5.179 5.09/5.387 5.2 ± 0.2477
8 1342 1342/1342 1342 ± 0.00002349 5.226 5.01/5.377 5.188 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002349 5.507 5.347/5.703 5.471 ± 0.3052
10 1342 1342/1342 1342 ± 0.00002349 5.97 5.768/6.067 5.896 ± 0.314
11 1342 1342/1342 1342 ± 0.00002349 6.183 6.02/6.278 6.114 ± 0.3245
12 1342 1342/1342 1342 ± 0.00002393 6.333 6.161/6.464 6.265 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002349 6.739 6.638/6.921 6.701 ± 0.3601
14 1342 1342/1342 1342 ± 0.00002349 6.927 6.717/7.147 6.854 ± 0.3943
15 1342 1342/1342 1342 ± 0.00002349 6.659 6.358/6.798 6.541 ± 0.393
16 1342 1342/1342 1342 ± 0.00002355 5.885 5.568/6.201 5.876 ± 0.381
17 1342 1342/1342 1342 ± 0.0000235 5.827 5.654/6.161 5.865 ± 0.3495
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 05:32:31.122
End
2024-12-18 06:31:05.855
Duration
0:58:34.733
Note, WebLog generation is not included in the time.

CASA logs for stage 8