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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.388 5.266/6.044 5.658 ± 0.534
ea02 1342 1342/1342 1342 ± 0.00001181 5.722 5.339/6.471 5.923 ± 0.6999
ea04 1342 1342/1342 1342 ± 0 5.407 5.047/6.018 5.592 ± 0.5787
ea05 1342 1342/1342 1342 ± 0 5.662 5.202/6.15 5.715 ± 0.5865
ea06 1342 1342/1342 1342 ± 0 4.856 4.608/5.298 4.954 ± 0.4117
ea07 1342 1342/1342 1342 ± 0 5.918 5.428/6.199 5.938 ± 0.5676
ea08 1342 1342/1342 1342 ± 0.0000253 5.761 5.493/6.617 6.028 ± 0.7009
ea09 1342 1342/1342 1342 ± 0.00001311 5.485 5.16/6.265 5.703 ± 0.6479
ea10 1342 1342/1342 1342 ± 0 5.782 5.249/6.498 5.852 ± 0.6669
ea11 1342 1342/1342 1342 ± 0 5.744 5.095/6.24 5.726 ± 0.6619
ea12 1342 1342/1342 1342 ± 0 6.208 6.028/6.625 6.328 ± 0.4007
ea13 1342 1342/1342 1342 ± 0.000006755 5.901 5.73/6.355 6.099 ± 0.505
ea14 1342 1342/1342 1342 ± 0 5.753 5.201/6.329 5.815 ± 0.6658
ea15 1342 1342/1342 1342 ± 0 5.585 5.028/6.217 5.7 ± 0.7218
ea16 1342 1342/1342 1342 ± 0 6.064 5.579/6.677 6.168 ± 0.7354
ea17 1342 1342/1342 1342 ± 0.00002099 5.927 5.479/6.428 6.054 ± 0.6357
ea18 1342 1342/1342 1342 ± 0 4.936 4.632/5.461 5.048 ± 0.5264
ea19 1342 1342/1342 1342 ± 0 5.85 5.4/6.47 6.014 ± 0.6275
ea20 1342 1342/1342 1342 ± 0 5.948 5.564/6.573 6.07 ± 0.6485
ea21 1342 1342/1342 1342 ± 0 5.605 5.271/6.174 5.737 ± 0.5538
ea22 1342 1342/1342 1342 ± 0.00001272 5.465 5.257/6.411 5.802 ± 0.6807
ea23 1342 1342/1342 1342 ± 0 6.199 5.492/6.609 6.104 ± 0.665
ea25 1342 1342/1342 1342 ± 0 5.495 5.185/5.995 5.614 ± 0.5727
ea26 1342 1342/1342 1342 ± 0.000001913 5.905 5.649/6.829 6.194 ± 0.6507
ea27 1342 1342/1342 1342 ± 0.00002731 5.536 5.23/6.306 5.719 ± 0.5802
ea28 1342 1342/1342 1342 ± 0.00003653 5.578 5.318/6.361 5.818 ± 0.658
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 ± 0.00002394 5.329 5.18/5.607 5.34 ± 0.2799
3 1342 1342/1342 1342 ± 0.00002401 5.11 4.922/5.338 5.117 ± 0.2991
4 1342 1342/1342 1342 ± 0.00002496 5.125 4.948/5.24 5.068 ± 0.2838
5 1342 1342/1342 1342 ± 0.00002394 5.322 5.087/5.462 5.295 ± 0.3346
6 1342 1342/1342 1342 ± 0.00002394 5.259 5.023/5.393 5.231 ± 0.3087
7 1342 1342/1342 1342 ± 0.00002394 5.275 5.153/5.492 5.292 ± 0.2727
8 1342 1342/1342 1342 ± 0.00002394 5.338 5.099/5.459 5.279 ± 0.285
9 1342 1342/1342 1342 ± 0.00002394 5.578 5.413/5.842 5.559 ± 0.3248
10 1342 1342/1342 1342 ± 0.00002349 6.038 5.805/6.2 5.985 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002349 6.304 6.091/6.37 6.206 ± 0.3256
12 1342 1342/1342 1342 ± 0.00002349 6.386 6.245/6.583 6.362 ± 0.3456
13 1342 1342/1342 1342 ± 0.00002349 6.836 6.689/7.055 6.805 ± 0.3563
14 1342 1342/1342 1342 ± 0.00002349 7.019 6.759/7.244 6.965 ± 0.4043
15 1342 1342/1342 1342 ± 0.00002349 6.594 6.333/6.777 6.527 ± 0.421
16 1342 1342/1342 1342 ± 0.00004151 5.894 5.613/6.184 5.868 ± 0.3691
17 1342 1342/1342 1342 ± 0.00003749 5.867 5.606/6.123 5.867 ± 0.3517
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-01 08:45:56.046
End
2024-05-01 09:51:40.491
Duration
1:05:44.444
Note, WebLog generation is not included in the time.

CASA logs for stage 7