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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.257 5.712/6.809 6.187 ± 0.729
ea02 1342 1342/1342 1342 ± 0.00001196 6.189 5.602/6.511 6.163 ± 0.7072
ea03 1342 1342/1342 1342 ± 0 5.989 5.497/6.676 6.122 ± 0.7945
ea04 1342 1342/1342 1342 ± 0 5.625 5.123/6.085 5.621 ± 0.6885
ea05 1342 1342/1342 1342 ± 0 5.969 5.45/6.539 5.984 ± 0.7471
ea06 1342 1342/1342 1342 ± 0 5.836 5.213/6.228 5.747 ± 0.792
ea07 1342 1342/1342 1342 ± 0 6.255 5.413/6.631 6.068 ± 0.7506
ea08 1342 1342/1342 1342 ± 0 6.507 5.838/6.919 6.492 ± 0.6838
ea09 1342 1342/1342 1342 ± 0 5.752 5.236/6.482 5.753 ± 0.9348
ea10 1342 1342/1342 1342 ± 0 5.79 5.327/6.269 5.746 ± 0.7537
ea11 1342 1342/1342 1342 ± 0 5.754 5.376/6.501 5.861 ± 0.731
ea12 1342 1342/1342 1342 ± 0 5.546 5.307/6.227 5.728 ± 0.6959
ea13 1342 1342/1342 1342 ± 0 6.042 5.659/6.451 5.921 ± 1.075
ea14 1342 1342/1342 1342 ± 0 6.067 5.673/6.635 6.12 ± 0.7262
ea15 1342 1342/1342 1342 ± 0 6.735 6.65/7.28 6.912 ± 0.4144
ea17 1342 1342/1342 1342 ± 0 6.301 5.867/6.946 6.362 ± 0.7952
ea18 1342 1342/1342 1342 ± 0 6.398 5.911/7.005 6.485 ± 0.7026
ea19 1342 1342/1342 1342 ± 0 6.051 5.595/6.65 6.085 ± 0.7441
ea20 1342 1342/1342 1342 ± 0 6.516 6.026/7.089 6.575 ± 0.7106
ea21 1342 1342/1342 1342 ± 0 5.432 5.191/6.009 5.59 ± 0.5554
ea22 1342 1342/1342 1342 ± 0 6.249 5.72/6.756 6.261 ± 0.6799
ea23 1342 1342/1342 1342 ± 0.000001514 6.09 5.529/6.428 6.042 ± 0.7634
ea24 1342 1342/1342 1342 ± 0 6.291 5.339/6.708 6.038 ± 0.6568
ea25 1342 1342/1342 1342 ± 0 6.47 5.808/7.138 6.535 ± 0.8987
ea27 1342 1342/1342 1342 ± 0 5.66 5.342/6.401 5.73 ± 0.7127
ea28 1342 1342/1342 1342 ± 0 6.325 5.826/7.12 6.492 ± 0.7168
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 5.603 5.427/5.794 5.619 ± 0.2449
3 1342 1342/1342 1342 ± 0.00002439 4.499 4.075/4.834 4.458 ± 0.7541
4 1342 1342/1342 1342 ± 0.00002406 5.484 5.233/5.693 5.492 ± 0.3215
5 1342 1342/1342 1342 ± 0.00002392 5.508 5.239/5.795 5.535 ± 0.2973
6 1342 1342/1342 1342 ± 0.00002392 5.494 5.248/5.719 5.48 ± 0.2871
7 1342 1342/1342 1342 ± 0.00002392 5.563 5.407/5.777 5.582 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002392 5.537 5.237/5.747 5.505 ± 0.2935
9 1342 1342/1342 1342 ± 0.00002392 5.8 5.645/6.012 5.817 ± 0.2913
10 1342 1342/1342 1342 ± 0.00002348 6.319 6.209/6.419 6.307 ± 0.2728
11 1342 1342/1342 1342 ± 0.00002348 6.519 6.265/6.666 6.523 ± 0.2816
12 1342 1342/1342 1342 ± 0.00002348 6.655 6.411/6.838 6.652 ± 0.3293
13 1342 1342/1342 1342 ± 0.00002348 7.112 6.866/7.385 7.118 ± 0.3537
14 1342 1342/1342 1342 ± 0.00002348 7.373 6.976/7.591 7.3 ± 0.3597
15 1342 1342/1342 1342 ± 0.00002348 6.937 6.639/7.295 6.963 ± 0.3828
16 1342 1342/1342 1342 ± 0.00002351 6.419 6.117/6.834 6.409 ± 0.4281
17 1342 1342/1342 1342 ± 0.00002348 6.438 6.054/6.652 6.331 ± 0.4076
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 08:30:01.625
End
2025-07-29 09:39:46.603
Duration
1:09:44.978
Note, WebLog generation is not included in the time.

CASA logs for stage 8