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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.415 5.177/6.163 5.475 ± 0.9681
ea02 1342 1342/1342 1342 ± 0.0000128 5.64 5.209/6.342 5.607 ± 0.8955
ea03 1342 1342/1342 1342 ± 0.000004849 5.351 5.172/6.604 5.662 ± 0.9167
ea04 1342 1342/1342 1342 ± 0.00004786 5.096 4.847/5.964 5.199 ± 0.783
ea05 1342 1342/1342 1342 ± 0.00005108 5.229 4.981/6.345 5.366 ± 0.9885
ea06 1342 1342/1342 1342 ± 0.0000171 4.849 4.718/5.889 5.254 ± 0.7944
ea07 1342 1342/1342 1342 ± 0.00003432 5.119 4.832/6.201 5.261 ± 1.097
ea08 1342 1342/1342 1342 ± 0.000004742 5.683 5.165/6.678 5.665 ± 1.081
ea09 1342 1342/1342 1342 ± 0.00004573 4.927 4.706/5.882 5.123 ± 0.7603
ea10 1342 1342/1342 1342 ± 0.00005084 4.914 4.537/5.979 5.068 ± 0.8749
ea11 1342 1342/1342 1342 ± 0.00005152 5.156 4.446/6.181 5.065 ± 1.04
ea12 1342 1342/1342 1342 ± 0.00004562 5.072 4.79/5.851 5.156 ± 0.8163
ea14 1342 1342/1342 1342 ± 0.00005138 5.369 5.112/6.402 5.504 ± 0.8963
ea15 1342 1342/1342 1342 ± 0.00005171 5.41 5.032/6.519 5.563 ± 1.021
ea16 1342 1342/1342 1342 ± 0.00001828 5.643 5.188/6.569 5.723 ± 0.944
ea17 1342 1342/1342 1342 ± 0.00004507 5.542 5.092/6.426 5.553 ± 1.032
ea18 1342 1342/1342 1342 ± 0.000001209 5.66 5.31/6.679 5.778 ± 0.9741
ea19 1342 1342/1342 1342 ± 0.00003795 5.146 4.979/6.216 5.424 ± 0.8494
ea20 1342 1342/1342 1342 ± 0.00004533 5.767 5.472/6.807 5.744 ± 1.062
ea21 1342 1342/1342 1342 ± 0.000004698 5.018 4.907/5.866 5.269 ± 0.7022
ea22 1342 1342/1342 1342 ± 0.000006274 5.54 5.027/6.376 5.427 ± 1.049
ea23 1342 1342/1342 1342 ± 0.00005156 5.469 4.971/6.262 5.473 ± 0.9179
ea24 1342 1342/1342 1342 ± 0.00001798 5.076 4.912/6.37 5.495 ± 0.8436
ea25 1342 1342/1342 1342 ± 0.00001214 5.67 5.392/6.808 5.997 ± 0.9867
ea27 1342 1342/1342 1342 ± 0.00001347 5.146 4.916/6.287 5.437 ± 0.8203
ea28 1342 1342/1342 1342 ± 0.00002401 5.563 5.478/6.674 5.811 ± 0.9189
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 ± 0.00002353 5.092 4.898/5.214 5.08 ± 0.2607
3 1342 1342/1342 1342 ± 0.00003971 3.684 3.221/4.243 3.742 ± 0.645
4 1342 1342/1342 1342 ± 0.0000606 3.63 3.5/3.804 3.635 ± 0.2225
5 1342 1342/1342 1342 ± 0.00002355 5.137 4.92/5.444 5.16 ± 0.3162
6 1342 1342/1342 1342 ± 0.00002353 5.085 4.853/5.343 5.106 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002353 5.215 4.99/5.395 5.185 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002353 5.167 4.986/5.424 5.187 ± 0.2895
9 1342 1342/1342 1342 ± 0.00002353 5.491 5.285/5.727 5.501 ± 0.3061
10 1342 1342/1342 1342 ± 0.00002353 6.051 5.839/6.183 6.027 ± 0.2747
11 1342 1342/1342 1342 ± 0.00002353 6.329 6.164/6.434 6.301 ± 0.2788
12 1342 1342/1342 1342 ± 0.00002353 6.487 6.196/6.623 6.461 ± 0.3177
13 1342 1342/1342 1342 ± 0.00002353 6.845 6.457/7.096 6.803 ± 0.3473
14 1342 1342/1342 1342 ± 0.00004501 6.165 5.876/6.461 6.229 ± 0.5216
15 1342 1342/1342 1342 ± 0.00002353 6.707 6.34/6.987 6.666 ± 0.3547
16 1342 1342/1342 1342 ± 0.00006069 4.28 4.092/4.723 4.441 ± 0.4687
17 1342 1342/1342 1342 ± 0.00006101 4.286 4.069/4.618 4.383 ± 0.41
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
Start time
2025-07-22 15:38:37.717
End
2025-07-22 16:32:46.015
Duration
0:54:08.298
Note, WebLog generation is not included in the time.

CASA logs for stage 8