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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.164 5.092/5.793 5.421 ± 0.4383
ea02 1342 1342/1342 1342 ± 0 6.032 5.757/6.475 6.245 ± 0.577
ea03 1342 1342/1342 1342 ± 0.000005677 6.098 5.505/6.69 6.156 ± 0.6451
ea04 1342 1342/1342 1342 ± 0.00001445 5.531 5.283/6.076 5.661 ± 0.4898
ea05 1342 1342/1342 1342 ± 0.000007465 5.658 5.411/6.532 5.918 ± 0.5948
ea06 1342 1342/1342 1342 ± 0.00001254 5.713 5.19/6.072 5.771 ± 0.5783
ea07 1342 1342/1342 1342 ± 0 5.708 5.345/6.28 5.938 ± 0.6492
ea08 1342 1342/1342 1342 ± 0 6.164 5.877/6.793 6.371 ± 0.6002
ea09 1342 1342/1342 1342 ± 0 5.564 5.201/6.416 5.752 ± 0.5991
ea10 1342 1342/1342 1342 ± 0 5.367 5.157/6.04 5.573 ± 0.5413
ea11 1342 1342/1342 1342 ± 0.00004019 5.525 4.924/6.172 5.602 ± 0.6051
ea12 1342 1342/1342 1342 ± 0.00002945 5.476 5.382/6.275 5.763 ± 0.5422
ea13 1342 1342/1342 1342 ± 0 5.892 5.677/6.446 6.076 ± 0.6265
ea14 1342 1342/1342 1342 ± 0 6.019 5.663/6.6 6.168 ± 0.5387
ea15 1342 1342/1342 1342 ± 0.00002431 5.927 5.634/6.712 6.201 ± 0.6721
ea17 1342 1342/1342 1342 ± 0 5.933 5.813/6.998 6.264 ± 0.6531
ea18 1342 1342/1342 1342 ± 0 6.255 6.004/7.088 6.494 ± 0.6219
ea19 1342 1342/1342 1342 ± 0.00003408 5.693 5.456/6.508 5.963 ± 0.5612
ea20 1342 1342/1342 1342 ± 0 5.795 5.549/6.594 6.047 ± 0.5506
ea21 1342 1342/1342 1342 ± 0.000008417 5.309 5.148/5.904 5.566 ± 0.4831
ea22 1342 1342/1342 1342 ± 0 6.069 5.921/6.894 6.336 ± 0.6182
ea23 1342 1342/1342 1342 ± 0 5.723 5.471/6.31 5.967 ± 0.614
ea24 1342 1342/1342 1342 ± 0 5.862 5.434/6.629 6.006 ± 0.5892
ea25 1342 1342/1342 1342 ± 0.000007439 6.429 5.719/6.86 6.439 ± 0.752
ea28 1342 1342/1342 1342 ± 0 6.201 5.854/7.037 6.398 ± 0.6234
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 ± 0.00002393 5.544 5.381/5.745 5.55 ± 0.2839
4 1342 1342/1342 1342 ± 0.0000431 4.929 4.757/5.088 4.912 ± 0.2181
5 1342 1342/1342 1342 ± 0.00002393 5.457 5.271/5.684 5.498 ± 0.3053
6 1342 1342/1342 1342 ± 0.00002393 5.414 5.157/5.676 5.411 ± 0.3062
7 1342 1342/1342 1342 ± 0.00002393 5.47 5.297/5.715 5.487 ± 0.2672
8 1342 1342/1342 1342 ± 0.00002393 5.395 5.233/5.65 5.419 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002393 5.689 5.563/5.936 5.712 ± 0.311
10 1342 1342/1342 1342 ± 0.00002393 6.185 6.002/6.351 6.137 ± 0.2885
11 1342 1342/1342 1342 ± 0.00002393 6.349 6.127/6.56 6.345 ± 0.3219
12 1342 1342/1342 1342 ± 0.00002393 6.508 6.271/6.693 6.49 ± 0.3535
13 1342 1342/1342 1342 ± 0.00002393 7.007 6.633/7.191 6.931 ± 0.3782
14 1342 1342/1342 1342 ± 0.00002393 7.009 6.654/7.368 6.996 ± 0.4397
15 1342 1342/1342 1342 ± 0.00002393 6.787 6.506/7.116 6.775 ± 0.3718
16 1342 1342/1342 1342 ± 0.00004384 5.706 5.426/6.083 5.724 ± 0.421
17 1342 1342/1342 1342 ± 0.00004028 5.648 5.413/5.9 5.638 ± 0.3612
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 13:32:38.203
End
2025-07-19 14:41:08.726
Duration
1:08:30.523
Note, WebLog generation is not included in the time.

CASA logs for stage 8