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 5.59 5.221/6.003 5.687 ± 0.5626
ea02 1342 1342/1342 1342 ± 0 5.674 5.417/6.491 5.954 ± 0.6594
ea04 1342 1342/1342 1342 ± 0 5.277 4.972/5.89 5.463 ± 0.5694
ea05 1342 1342/1342 1342 ± 0 5.596 5.12/6.067 5.662 ± 0.6193
ea06 1342 1342/1342 1342 ± 0 4.767 4.591/5.159 4.871 ± 0.3511
ea07 1342 1342/1342 1342 ± 0 6.044 5.4/6.195 5.962 ± 0.6021
ea08 1342 1342/1342 1342 ± 0 5.839 5.571/6.754 6.157 ± 0.7177
ea09 1342 1342/1342 1342 ± 0 5.663 5.242/6.361 5.792 ± 0.6546
ea10 1342 1342/1342 1342 ± 0 5.962 5.332/6.607 5.949 ± 0.7056
ea11 1342 1342/1342 1342 ± 0 5.842 5.171/6.402 5.829 ± 0.6959
ea12 1342 1342/1342 1342 ± 0 5.635 5.205/6.272 5.814 ± 0.6408
ea13 1342 1342/1342 1342 ± 0 6.176 5.888/6.546 6.308 ± 0.5011
ea14 1342 1342/1342 1342 ± 0 5.779 5.237/6.356 5.845 ± 0.6812
ea15 1342 1342/1342 1342 ± 0 5.577 5.152/6.22 5.769 ± 0.674
ea16 1342 1342/1342 1342 ± 0 5.983 5.518/6.624 6.11 ± 0.7327
ea17 1342 1342/1342 1342 ± 0 5.986 5.585/6.517 6.105 ± 0.6605
ea18 1342 1342/1342 1342 ± 0 5.009 4.675/5.47 5.08 ± 0.5563
ea19 1342 1342/1342 1342 ± 0 5.818 5.359/6.566 6.024 ± 0.6767
ea20 1342 1342/1342 1342 ± 0 6.007 5.598/6.604 6.14 ± 0.6459
ea21 1342 1342/1342 1342 ± 0 5.608 5.256/6.147 5.736 ± 0.5746
ea22 1342 1342/1342 1342 ± 0 5.519 5.251/6.402 5.808 ± 0.6818
ea23 1342 1342/1342 1342 ± 0 5.998 5.386/6.427 6.063 ± 0.6981
ea25 1342 1342/1342 1342 ± 0 5.586 5.29/6.163 5.748 ± 0.58
ea26 1342 1342/1342 1342 ± 0 6.024 5.663/6.769 6.225 ± 0.6885
ea27 1342 1342/1342 1342 ± 0 5.545 5.22/6.383 5.756 ± 0.6106
ea28 1342 1342/1342 1342 ± 0.000005319 5.745 5.457/6.521 5.973 ± 0.6977
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 5.311 5.131/5.529 5.315 ± 0.2884
3 1342 1342/1342 1342 ± 0.00002349 5.178 5/5.365 5.175 ± 0.2714
4 1342 1342/1342 1342 ± 0.00002414 5.176 4.954/5.36 5.142 ± 0.3155
5 1342 1342/1342 1342 ± 0.00002349 5.283 5.06/5.44 5.282 ± 0.3344
6 1342 1342/1342 1342 ± 0.00002349 5.261 5.047/5.406 5.228 ± 0.3683
7 1342 1342/1342 1342 ± 0.00002349 5.314 5.204/5.519 5.328 ± 0.294
8 1342 1342/1342 1342 ± 0.00002349 5.358 5.136/5.498 5.304 ± 0.316
9 1342 1342/1342 1342 ± 0.00002349 5.592 5.409/5.854 5.581 ± 0.3466
10 1342 1342/1342 1342 ± 0.00002349 6.066 5.842/6.2 6.013 ± 0.3545
11 1342 1342/1342 1342 ± 0.00002349 6.312 6.054/6.43 6.23 ± 0.3681
12 1342 1342/1342 1342 ± 0.00002392 6.433 6.225/6.626 6.381 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002349 6.88 6.729/7.122 6.846 ± 0.4085
14 1342 1342/1342 1342 ± 0.00002349 7.087 6.837/7.311 7 ± 0.4411
15 1342 1342/1342 1342 ± 0.00002349 6.74 6.494/6.945 6.655 ± 0.4501
16 1342 1342/1342 1342 ± 0.00002363 5.95 5.675/6.221 5.953 ± 0.3902
17 1342 1342/1342 1342 ± 0.00002368 5.916 5.789/6.226 5.968 ± 0.3606
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-18 07:02:19.311
End
2024-12-18 07:58:10.818
Duration
0:55:51.507
Note, WebLog generation is not included in the time.

CASA logs for stage 8