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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.304 5.695/6.711 6.259 ± 0.6643
ea02 1342 1342/1342 1342 ± 0 5.893 5.243/6.079 5.8 ± 0.5946
ea03 1342 1342/1342 1342 ± 0 6.351 5.557/6.986 6.365 ± 0.7585
ea04 1342 1342/1342 1342 ± 0 5.791 5.204/6.217 5.792 ± 0.6165
ea05 1342 1342/1342 1342 ± 0 6.221 5.462/6.93 6.207 ± 0.7026
ea06 1342 1342/1342 1342 ± 0 6.367 5.332/6.572 6.09 ± 0.7083
ea07 1342 1342/1342 1342 ± 0 5.896 5.165/6.218 5.786 ± 0.707
ea08 1342 1342/1342 1342 ± 0 5.932 4.949/6.067 5.677 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 5.628 5.054/6.381 5.747 ± 0.6695
ea10 1342 1342/1342 1342 ± 0 5.857 5.305/6.323 5.815 ± 0.6082
ea11 1342 1342/1342 1342 ± 0 5.839 5.465/6.688 6.016 ± 0.733
ea12 1342 1342/1342 1342 ± 0 5.847 5.456/6.479 5.953 ± 0.6346
ea13 1342 1342/1342 1342 ± 0 5.664 4.939/5.77 5.453 ± 0.5383
ea14 1342 1342/1342 1342 ± 0 6.29 5.774/6.792 6.327 ± 0.596
ea15 1342 1342/1342 1342 ± 0 6.325 5.646/6.759 6.286 ± 0.7327
ea16 1342 1342/1342 1342 ± 0 6.472 5.883/7.004 6.497 ± 0.7186
ea17 1342 1342/1342 1342 ± 0 6.214 5.755/7.101 6.351 ± 0.7149
ea18 1342 1342/1342 1342 ± 0 6.219 5.658/6.48 6.099 ± 0.4821
ea19 1342 1342/1342 1342 ± 0 6.305 5.607/6.846 6.284 ± 0.6668
ea20 1342 1342/1342 1342 ± 0 6.37 5.723/6.919 6.282 ± 0.699
ea21 1342 1342/1342 1342 ± 0 5.636 5.107/6.006 5.627 ± 0.5502
ea22 1342 1342/1342 1342 ± 0 5.673 4.946/5.998 5.52 ± 0.6152
ea23 1342 1342/1342 1342 ± 0 6.259 5.639/6.477 6.181 ± 0.6835
ea24 1342 1342/1342 1342 ± 0 5.729 4.583/5.934 5.369 ± 0.6819
ea25 1342 1342/1342 1342 ± 0 6.745 5.819/7.28 6.677 ± 0.8475
ea27 1342 1342/1342 1342 ± 0 6.242 5.433/6.699 6.11 ± 0.6823
ea28 1342 1342/1342 1342 ± 0 6.121 5.425/6.668 6.056 ± 0.6737
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 ± 0.00002383 5.553 5.32/5.71 5.472 ± 0.3456
4 1342 1342/1342 1342 ± 0.0000242 5.288 5.06/5.519 5.322 ± 0.3525
5 1342 1342/1342 1342 ± 0.00002348 5.264 5.03/5.498 5.279 ± 0.3499
6 1342 1342/1342 1342 ± 0.00002348 5.092 4.909/5.413 5.164 ± 0.3004
7 1342 1342/1342 1342 ± 0.00002348 5.462 5.087/5.677 5.389 ± 0.3388
8 1342 1342/1342 1342 ± 0.0000233 5.425 5.159/5.676 5.381 ± 0.3712
9 1342 1342/1342 1342 ± 0.00002305 5.768 5.385/5.965 5.7 ± 0.3712
10 1342 1342/1342 1342 ± 0.00002305 6.215 5.834/6.38 6.141 ± 0.3299
11 1342 1342/1342 1342 ± 0.00002305 6.429 6.035/6.672 6.357 ± 0.3406
12 1342 1342/1342 1342 ± 0.00002305 6.486 6.092/6.846 6.495 ± 0.3978
13 1342 1342/1342 1342 ± 0.00002305 7.007 6.624/7.328 6.954 ± 0.4495
14 1342 1342/1342 1342 ± 0.00002305 7.187 6.799/7.445 7.141 ± 0.4391
15 1342 1342/1342 1342 ± 0.00002305 6.844 6.554/7.113 6.858 ± 0.4083
16 1342 1342/1342 1342 ± 0.00002305 6.261 6.028/6.592 6.299 ± 0.3862
17 1342 1342/1342 1342 ± 0.00002305 6.226 5.958/6.536 6.22 ± 0.3766
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-08-04 23:54:05.529
End
2025-08-05 00:30:57.467
Duration
0:36:51.938
Note, WebLog generation is not included in the time.

CASA logs for stage 8