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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.113 5.057/6.677 5.886 ± 0.8572
ea02 1342 1342/1342 1342 ± 0 6.072 5.373/6.386 6.059 ± 0.6735
ea03 1342 1342/1342 1342 ± 0 6.115 5.122/6.637 5.969 ± 0.8314
ea04 1342 1342/1342 1342 ± 0.00001434 5.673 5.159/6.112 5.671 ± 0.5907
ea05 1342 1342/1342 1342 ± 0 5.934 5.267/6.655 5.905 ± 0.6947
ea06 1342 1342/1342 1342 ± 0 5.888 4.909/6.053 5.637 ± 0.7107
ea07 1342 1342/1342 1342 ± 0 6.16 4.998/6.304 5.875 ± 0.7688
ea08 1342 1342/1342 1342 ± 0 6.443 5.329/6.813 6.18 ± 0.8522
ea09 1342 1342/1342 1342 ± 0 5.686 4.98/6.406 5.737 ± 0.7456
ea10 1342 1342/1342 1342 ± 0 5.494 4.715/6.022 5.447 ± 0.6543
ea11 1342 1342/1342 1342 ± 0 5.435 4.724/6.203 5.483 ± 0.7569
ea12 1342 1342/1342 1342 ± 0 5.681 5.087/6.257 5.689 ± 0.67
ea13 1342 1342/1342 1342 ± 0 6.151 5.375/6.326 5.947 ± 0.587
ea14 1342 1342/1342 1342 ± 0 5.944 5.379/6.476 5.932 ± 0.6247
ea15 1342 1342/1342 1342 ± 0.000002262 6.5 5.617/6.74 6.325 ± 0.7344
ea16 1342 1342/1342 1342 ± 0 6.158 5.405/6.69 6.098 ± 0.8295
ea17 1342 1342/1342 1342 ± 0 6.217 5.52/7.042 6.199 ± 0.7823
ea18 1342 1342/1342 1342 ± 0 6.286 5.55/7.086 6.335 ± 0.7891
ea19 1342 1342/1342 1342 ± 0 5.998 4.849/6.497 5.699 ± 0.8847
ea20 1342 1342/1342 1342 ± 0 6.381 6.206/6.701 6.384 ± 0.475
ea21 1342 1342/1342 1342 ± 0 5.506 4.989/5.904 5.497 ± 0.5704
ea22 1342 1342/1342 1342 ± 0 6.335 5.237/6.667 6.075 ± 0.8072
ea23 1342 1342/1342 1342 ± 0 5.751 5.22/6.332 5.869 ± 0.7741
ea24 1342 1342/1342 1342 ± 0 6.115 4.929/6.408 5.667 ± 0.8092
ea25 1342 1342/1342 1342 ± 0 6.568 5.28/6.905 6.258 ± 0.9521
ea27 1342 1342/1342 1342 ± 0 5.769 5.011/6.475 5.76 ± 0.738
ea28 1342 1342/1342 1342 ± 0 6.353 5.429/6.935 6.216 ± 0.7907
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 ± 0.00002348 4.954 4.814/5.229 5.003 ± 0.3053
4 1342 1342/1342 1342 ± 0.00002587 4.845 4.644/5.143 4.904 ± 0.3357
5 1342 1342/1342 1342 ± 0.00002322 5.245 4.98/5.459 5.229 ± 0.2736
6 1342 1342/1342 1342 ± 0.00002353 5.123 4.976/5.429 5.168 ± 0.2772
7 1342 1342/1342 1342 ± 0.00002348 5.232 4.99/5.322 5.207 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002348 5.116 5.002/5.339 5.155 ± 0.276
9 1342 1342/1342 1342 ± 0.00002322 5.577 5.248/5.677 5.467 ± 0.2606
10 1342 1342/1342 1342 ± 0.00002348 6.142 5.98/6.286 6.126 ± 0.2469
11 1342 1342/1342 1342 ± 0.00002305 6.354 6.119/6.505 6.333 ± 0.2591
12 1342 1342/1342 1342 ± 0.00002305 6.456 6.264/6.668 6.478 ± 0.3045
13 1342 1342/1342 1342 ± 0.00002305 6.878 6.65/7.129 6.901 ± 0.3341
14 1342 1342/1342 1342 ± 0.00002305 7.135 6.897/7.4 7.123 ± 0.3505
15 1342 1342/1342 1342 ± 0.00002305 6.779 6.588/7.128 6.827 ± 0.3542
16 1342 1342/1342 1342 ± 0.00002305 6.25 5.927/6.584 6.221 ± 0.4134
17 1342 1342/1342 1342 ± 0.00002305 6.226 6.011/6.435 6.191 ± 0.3755
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 11:01:38.989
End
2025-07-24 11:52:58.875
Duration
0:51:19.885
Note, WebLog generation is not included in the time.

CASA logs for stage 8