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 5.652 5.302/6.124 5.766 ± 0.5564
ea02 1342 1342/1342 1342 ± 0 5.787 5.497/6.517 6.033 ± 0.6477
ea04 1342 1342/1342 1342 ± 0 5.321 4.996/5.892 5.488 ± 0.5478
ea05 1342 1342/1342 1342 ± 0 5.635 5.171/6.099 5.702 ± 0.6051
ea06 1342 1342/1342 1342 ± 0 4.837 4.694/5.262 4.963 ± 0.3407
ea07 1342 1342/1342 1342 ± 0 6.108 5.48/6.219 6.031 ± 0.5681
ea08 1342 1342/1342 1342 ± 0 5.938 5.66/6.784 6.234 ± 0.7022
ea09 1342 1342/1342 1342 ± 0 5.83 5.317/6.391 5.882 ± 0.6388
ea10 1342 1342/1342 1342 ± 0 5.986 5.406/6.623 6.003 ± 0.6864
ea11 1342 1342/1342 1342 ± 0 5.89 5.222/6.432 5.882 ± 0.6862
ea12 1342 1342/1342 1342 ± 0 5.732 5.306/6.344 5.887 ± 0.6463
ea13 1342 1342/1342 1342 ± 0 6.477 6.052/6.605 6.416 ± 0.4907
ea14 1342 1342/1342 1342 ± 0 5.763 5.258/6.368 5.858 ± 0.6703
ea15 1342 1342/1342 1342 ± 0 5.607 5.234/6.256 5.809 ± 0.6687
ea16 1342 1342/1342 1342 ± 0 6.015 5.528/6.643 6.147 ± 0.7227
ea17 1342 1342/1342 1342 ± 0 6.049 5.66/6.572 6.179 ± 0.6527
ea18 1342 1342/1342 1342 ± 0 5.039 4.741/5.501 5.119 ± 0.553
ea19 1342 1342/1342 1342 ± 0 5.876 5.44/6.591 6.08 ± 0.6747
ea20 1342 1342/1342 1342 ± 0 6.079 5.713/6.681 6.216 ± 0.6297
ea21 1342 1342/1342 1342 ± 0 5.648 5.3/6.191 5.774 ± 0.5769
ea22 1342 1342/1342 1342 ± 0 5.592 5.36/6.457 5.894 ± 0.6638
ea23 1342 1342/1342 1342 ± 0 6.023 5.417/6.414 6.069 ± 0.6829
ea25 1342 1342/1342 1342 ± 0 5.529 5.367/6.196 5.779 ± 0.576
ea26 1342 1342/1342 1342 ± 0 6.159 5.774/6.816 6.34 ± 0.6638
ea27 1342 1342/1342 1342 ± 0.00001093 5.609 5.332/6.397 5.821 ± 0.5861
ea28 1342 1342/1342 1342 ± 0.00002341 5.781 5.507/6.554 6.029 ± 0.6846
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 5.39 5.219/5.621 5.397 ± 0.2997
3 1342 1342/1342 1342 ± 0.00002349 5.28 5.137/5.439 5.284 ± 0.2849
4 1342 1342/1342 1342 ± 0.00002393 5.247 5.036/5.48 5.256 ± 0.3357
5 1342 1342/1342 1342 ± 0.00002349 5.375 5.109/5.531 5.352 ± 0.3556
6 1342 1342/1342 1342 ± 0.00002349 5.335 5.095/5.484 5.296 ± 0.3843
7 1342 1342/1342 1342 ± 0.00002349 5.39 5.271/5.539 5.397 ± 0.2939
8 1342 1342/1342 1342 ± 0.00002349 5.413 5.189/5.53 5.357 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002349 5.648 5.452/5.898 5.628 ± 0.3528
10 1342 1342/1342 1342 ± 0.00002349 6.097 5.904/6.236 6.058 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002349 6.353 6.132/6.467 6.267 ± 0.3608
12 1342 1342/1342 1342 ± 0.00002394 6.464 6.248/6.657 6.419 ± 0.3905
13 1342 1342/1342 1342 ± 0.00002349 6.957 6.756/7.191 6.896 ± 0.4048
14 1342 1342/1342 1342 ± 0.00002349 7.164 6.838/7.354 7.061 ± 0.4538
15 1342 1342/1342 1342 ± 0.00002349 6.759 6.543/7.016 6.703 ± 0.4523
16 1342 1342/1342 1342 ± 0.00002695 6.037 5.813/6.319 6.02 ± 0.3847
17 1342 1342/1342 1342 ± 0.00002764 5.988 5.846/6.26 6.012 ± 0.3629
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
Start time
2024-12-18 04:54:26.663
End
2024-12-18 05:59:15.373
Duration
1:04:48.711
Note, WebLog generation is not included in the time.

CASA logs for stage 8