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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.165 5.509/6.593 6.095 ± 0.6764
ea02 1342 1342/1342 1342 ± 0.00002262 6.159 5.445/6.405 6.107 ± 0.6294
ea03 1342 1342/1342 1342 ± 0 6.071 5.302/6.719 6.088 ± 0.7989
ea04 1342 1342/1342 1342 ± 0 5.57 5.079/6.102 5.643 ± 0.6126
ea05 1342 1342/1342 1342 ± 0 5.854 5.278/6.655 5.875 ± 0.7002
ea06 1342 1342/1342 1342 ± 0 6.006 4.98/6.266 5.756 ± 0.7043
ea07 1342 1342/1342 1342 ± 0 6.023 5.243/6.458 5.894 ± 0.7451
ea08 1342 1342/1342 1342 ± 0 6.604 5.575/6.78 6.291 ± 0.7192
ea09 1342 1342/1342 1342 ± 0 5.635 5.032/6.396 5.701 ± 0.6514
ea10 1342 1342/1342 1342 ± 0 5.804 5.15/6.181 5.682 ± 0.6436
ea11 1342 1342/1342 1342 ± 0 5.557 5.259/6.424 5.754 ± 0.7165
ea12 1342 1342/1342 1342 ± 0 5.749 5.115/6.254 5.681 ± 0.6679
ea13 1342 1342/1342 1342 ± 0 5.842 5.413/6.24 5.917 ± 0.5244
ea14 1342 1342/1342 1342 ± 0 6.036 5.441/6.404 5.972 ± 0.6732
ea15 1342 1342/1342 1342 ± 0 6.085 5.508/6.52 6.067 ± 0.6675
ea16 1342 1342/1342 1342 ± 0 6.119 5.617/6.671 6.192 ± 0.7043
ea17 1342 1342/1342 1342 ± 0 6.172 5.66/6.995 6.236 ± 0.7962
ea18 1342 1342/1342 1342 ± 0 6.394 5.722/7.029 6.348 ± 0.7273
ea19 1342 1342/1342 1342 ± 0 6.067 5.384/6.578 5.979 ± 0.7196
ea20 1342 1342/1342 1342 ± 0 5.837 5.618/5.973 5.723 ± 0.3375
ea21 1342 1342/1342 1342 ± 0 5.45 4.939/5.783 5.437 ± 0.5272
ea22 1342 1342/1342 1342 ± 0 6.068 5.355/6.385 5.862 ± 0.647
ea23 1342 1342/1342 1342 ± 0 6.083 5.317/6.216 5.964 ± 0.6743
ea24 1342 1342/1342 1342 ± 0 6.079 5.182/6.588 5.874 ± 0.7103
ea25 1342 1342/1342 1342 ± 0 6.453 5.652/7.09 6.407 ± 0.8576
ea27 1342 1342/1342 1342 ± 0 5.849 5.137/6.316 5.762 ± 0.6382
ea28 1342 1342/1342 1342 ± 0 6.26 5.631/6.948 6.292 ± 0.6745
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 ± 0.00002306 5.301 5.072/5.478 5.336 ± 0.2626
3 1342 1342/1342 1342 ± 0.00003221 4.635 4.425/4.982 4.722 ± 0.4086
4 1342 1342/1342 1342 ± 0.00002335 5.204 5.027/5.376 5.228 ± 0.2802
5 1342 1342/1342 1342 ± 0.00002306 5.244 5.012/5.537 5.276 ± 0.2923
6 1342 1342/1342 1342 ± 0.00002306 5.344 5.041/5.526 5.283 ± 0.2562
7 1342 1342/1342 1342 ± 0.00002306 5.385 5.264/5.567 5.403 ± 0.2322
8 1342 1342/1342 1342 ± 0.00002306 5.387 5.092/5.553 5.352 ± 0.2859
9 1342 1342/1342 1342 ± 0.00002306 5.685 5.525/5.865 5.679 ± 0.2838
10 1342 1342/1342 1342 ± 0.00002348 6.113 6.006/6.213 6.097 ± 0.2421
11 1342 1342/1342 1342 ± 0.00002348 6.313 6.124/6.501 6.311 ± 0.2545
12 1342 1342/1342 1342 ± 0.00002348 6.419 6.227/6.661 6.468 ± 0.3039
13 1342 1342/1342 1342 ± 0.00002348 6.901 6.633/7.159 6.92 ± 0.3189
14 1342 1342/1342 1342 ± 0.00002348 7.157 6.854/7.352 7.128 ± 0.3377
15 1342 1342/1342 1342 ± 0.00002348 6.879 6.585/7.13 6.862 ± 0.3409
16 1342 1342/1342 1342 ± 0.00002348 6.19 5.874/6.568 6.243 ± 0.398
17 1342 1342/1342 1342 ± 0.00002348 6.196 5.924/6.478 6.191 ± 0.372
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-31 01:24:05.766
End
2025-07-31 02:41:32.852
Duration
1:17:27.085
Note, WebLog generation is not included in the time.

CASA logs for stage 8