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 5.414 5.306/6.041 5.654 ± 0.45
ea02 1342 1342/1342 1342 ± 0 6.09 5.705/6.488 6.277 ± 0.5812
ea03 1342 1342/1342 1342 ± 0 6.128 5.534/6.739 6.162 ± 0.624
ea04 1342 1342/1342 1342 ± 0.000003203 5.461 5.233/6.006 5.57 ± 0.4793
ea05 1342 1342/1342 1342 ± 0.000006531 5.643 5.396/6.446 5.912 ± 0.585
ea06 1342 1342/1342 1342 ± 0.000002265 5.773 5.138/6.042 5.744 ± 0.5742
ea07 1342 1342/1342 1342 ± 0 5.9 5.377/6.292 5.974 ± 0.6556
ea08 1342 1342/1342 1342 ± 0 6.24 5.788/6.795 6.39 ± 0.5914
ea09 1342 1342/1342 1342 ± 0 5.694 5.207/6.386 5.797 ± 0.587
ea10 1342 1342/1342 1342 ± 0 5.399 5.155/6.048 5.576 ± 0.5349
ea11 1342 1342/1342 1342 ± 0.00002011 5.527 4.976/6.186 5.579 ± 0.6299
ea12 1342 1342/1342 1342 ± 0.000009583 5.584 5.447/6.295 5.79 ± 0.5359
ea13 1342 1342/1342 1342 ± 0 6.104 5.651/6.405 6.091 ± 0.6081
ea14 1342 1342/1342 1342 ± 0.00000185 6.05 5.68/6.619 6.173 ± 0.5429
ea15 1342 1342/1342 1342 ± 0.00001214 5.937 5.696/6.699 6.238 ± 0.6741
ea17 1342 1342/1342 1342 ± 0 6.079 5.849/7.007 6.29 ± 0.6635
ea18 1342 1342/1342 1342 ± 0 6.488 6.057/7.181 6.576 ± 0.6145
ea19 1342 1342/1342 1342 ± 0.000004528 5.771 5.494/6.542 5.998 ± 0.5479
ea20 1342 1342/1342 1342 ± 0 6.162 5.693/6.743 6.244 ± 0.5657
ea21 1342 1342/1342 1342 ± 0 5.399 5.213/5.88 5.57 ± 0.4671
ea22 1342 1342/1342 1342 ± 0 6.241 5.933/6.913 6.362 ± 0.585
ea23 1342 1342/1342 1342 ± 0.000007833 5.778 5.508/6.352 5.982 ± 0.6197
ea24 1342 1342/1342 1342 ± 0 6.1 5.327/6.511 5.961 ± 0.5937
ea25 1342 1342/1342 1342 ± 0 6.476 5.789/6.922 6.5 ± 0.7423
ea28 1342 1342/1342 1342 ± 0 6.358 5.855/7.03 6.418 ± 0.634
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 ± 0.00002392 5.543 5.318/5.713 5.543 ± 0.2871
5 1342 1342/1342 1342 ± 0.00002392 5.469 5.27/5.722 5.509 ± 0.3283
6 1342 1342/1342 1342 ± 0.00002392 5.285 5.041/5.517 5.287 ± 0.3176
7 1342 1342/1342 1342 ± 0.00002392 5.51 5.318/5.698 5.511 ± 0.2683
8 1342 1342/1342 1342 ± 0.00002392 5.463 5.181/5.668 5.443 ± 0.2958
9 1342 1342/1342 1342 ± 0.00002392 5.72 5.573/5.958 5.738 ± 0.3116
10 1342 1342/1342 1342 ± 0.00002392 6.169 5.995/6.372 6.145 ± 0.2851
11 1342 1342/1342 1342 ± 0.00002392 6.377 6.105/6.583 6.35 ± 0.3161
12 1342 1342/1342 1342 ± 0.00002392 6.511 6.286/6.743 6.508 ± 0.3541
13 1342 1342/1342 1342 ± 0.00002392 6.992 6.617/7.205 6.959 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002392 7.104 6.672/7.416 7.016 ± 0.4411
15 1342 1342/1342 1342 ± 0.00002392 6.783 6.444/7.075 6.742 ± 0.3841
16 1342 1342/1342 1342 ± 0.00002652 5.933 5.551/6.206 5.906 ± 0.4315
17 1342 1342/1342 1342 ± 0.00002909 5.854 5.503/6.135 5.805 ± 0.418
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
Start time
2025-07-19 19:18:11.459
End
2025-07-19 20:05:19.811
Duration
0:47:08.352
Note, WebLog generation is not included in the time.

CASA logs for stage 8