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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.343 5.155/5.921 5.537 ± 0.4959
ea02 1342 1342/1342 1342 ± 0.00002532 5.697 5.294/6.186 5.821 ± 0.59
ea04 1342 1342/1342 1342 ± 0 5.193 4.895/5.813 5.348 ± 0.5369
ea05 1342 1342/1342 1342 ± 0 5.773 5.209/6.398 5.802 ± 0.6182
ea06 1342 1342/1342 1342 ± 0 4.99 4.681/5.486 5.094 ± 0.5023
ea07 1342 1342/1342 1342 ± 0.000009146 5.668 5.192/5.91 5.672 ± 0.5881
ea08 1342 1342/1342 1342 ± 0.00003984 5.703 5.448/6.419 5.892 ± 0.5144
ea09 1342 1342/1342 1342 ± 0 5.328 4.964/5.682 5.381 ± 0.4625
ea10 1342 1342/1342 1342 ± 0.00002401 4.893 4.553/5.414 4.993 ± 0.4875
ea11 1342 1342/1342 1342 ± 0.00001458 5.633 5.19/6.227 5.728 ± 0.756
ea12 1342 1342/1342 1342 ± 0 5.362 5.114/5.819 5.514 ± 0.5408
ea13 1342 1342/1342 1342 ± 0 5.813 5.58/6.09 5.864 ± 0.3974
ea14 1342 1342/1342 1342 ± 0 5.511 5.257/6.361 5.789 ± 0.6446
ea15 1342 1342/1342 1342 ± 0 5.52 5.126/6.159 5.691 ± 0.6405
ea16 1342 1342/1342 1342 ± 0 5.801 5.48/6.162 5.909 ± 0.6219
ea17 1342 1342/1342 1342 ± 0.00004909 5.657 5.367/6.028 5.81 ± 0.6103
ea18 1342 1342/1342 1342 ± 0.000002269 4.858 4.507/5.281 4.976 ± 0.5657
ea19 1342 1342/1342 1342 ± 0 5.931 5.363/6.575 5.977 ± 0.6221
ea20 1342 1342/1342 1342 ± 0 5.659 5.346/6.18 5.817 ± 0.6823
ea21 1342 1342/1342 1342 ± 0 5.385 5.221/6.037 5.605 ± 0.5278
ea22 1342 1342/1342 1342 ± 0 5.616 5.232/6.117 5.693 ± 0.5992
ea23 1342 1342/1342 1342 ± 0 5.72 5.358/6.191 5.862 ± 0.7016
ea24 1342 1342/1342 1342 ± 0 5.521 4.782/5.8 5.353 ± 0.5404
ea25 1342 1342/1342 1342 ± 0.00004412 5.358 5.052/5.997 5.487 ± 0.584
ea26 1342 1342/1342 1342 ± 0 5.783 5.466/6.34 5.953 ± 0.5737
ea27 1342 1342/1342 1342 ± 0.00004832 5.397 5.261/5.88 5.565 ± 0.5428
ea28 1342 1342/1342 1342 ± 0.00004679 5.531 5.335/6.14 5.798 ± 0.6315
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 ± 0.00002305 5.386 5.099/5.483 5.268 ± 0.3046
5 1342 1342/1342 1342 ± 0.00002322 5.09 4.871/5.285 5.085 ± 0.2901
6 1342 1342/1342 1342 ± 0.00002392 5.125 4.946/5.342 5.111 ± 0.2685
7 1342 1342/1342 1342 ± 0.00002305 5.219 5.03/5.366 5.171 ± 0.2665
8 1342 1342/1342 1342 ± 0.00002305 5.226 4.97/5.338 5.142 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002305 5.502 5.167/5.7 5.435 ± 0.3107
10 1342 1342/1342 1342 ± 0.00002305 5.915 5.656/6.008 5.821 ± 0.3016
11 1342 1342/1342 1342 ± 0.00002305 6.043 5.785/6.205 5.973 ± 0.3053
12 1342 1342/1342 1342 ± 0.00002305 6.287 6.045/6.433 6.246 ± 0.3351
13 1342 1342/1342 1342 ± 0.00002305 6.75 6.401/6.942 6.671 ± 0.3927
14 1342 1342/1342 1342 ± 0.00002955 6.955 6.586/7.045 6.759 ± 0.43
15 1342 1342/1342 1342 ± 0.00003964 5.981 5.731/6.346 5.988 ± 0.4569
16 1342 1342/1342 1342 ± 0.00005229 5.242 4.838/5.474 5.151 ± 0.4355
17 1342 1342/1342 1342 ± 0.00004937 5.397 4.936/5.702 5.369 ± 0.4679
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-06 11:09:54.761
End
2024-12-06 11:59:05.559
Duration
0:49:10.798
Note, WebLog generation is not included in the time.

CASA logs for stage 8