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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.759 5.43/6.276 5.851 ± 0.5453
ea02 1342 1342/1342 1342 ± 0.00002968 5.679 5.568/6.477 6.059 ± 0.6642
ea03 1342 1342/1342 1342 ± 0 6.089 5.461/6.715 6.129 ± 0.6839
ea04 1342 1342/1342 1342 ± 0.00003554 5.292 5.034/5.851 5.396 ± 0.5394
ea05 1342 1342/1342 1342 ± 0.00003412 5.627 5.294/6.439 5.933 ± 0.6444
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.619 5.301/6.253 5.88 ± 0.6551
ea08 1342 1342/1342 1342 ± 0 6.046 5.754/6.861 6.305 ± 0.6464
ea09 1342 1342/1342 1342 ± 0.00002436 5.858 5.179/6.44 5.862 ± 0.6489
ea10 1342 1342/1342 1342 ± 0 5.426 5.084/6.076 5.567 ± 0.5871
ea11 1342 1342/1342 1342 ± 0.00003917 5.354 4.992/6.203 5.582 ± 0.6825
ea12 1342 1342/1342 1342 ± 0.0000312 5.386 5.188/6.265 5.7 ± 0.6084
ea13 1342 1342/1342 1342 ± 0.000001432 6.258 5.625/6.339 6.114 ± 0.5473
ea14 1342 1342/1342 1342 ± 0.00001286 6.004 5.563/6.564 6.09 ± 0.5897
ea15 1342 1342/1342 1342 ± 0.00003649 6.027 5.391/6.478 6.033 ± 0.6962
ea16 1342 1342/1342 1342 ± 0 6.236 5.68/6.705 6.255 ± 0.6723
ea17 1342 1342/1342 1342 ± 0 5.895 5.653/6.898 6.16 ± 0.7427
ea18 1342 1342/1342 1342 ± 0 6.049 5.908/7.07 6.43 ± 0.6708
ea19 1342 1342/1342 1342 ± 0.000001432 5.526 5.299/6.436 5.851 ± 0.6129
ea20 1342 1342/1342 1342 ± 0.000007741 6.087 5.409/6.494 5.995 ± 0.5923
ea21 1342 1342/1342 1342 ± 0 5.615 5.168/6.03 5.671 ± 0.5144
ea22 1342 1342/1342 1342 ± 0 5.926 5.742/6.976 6.258 ± 0.6743
ea23 1342 1342/1342 1342 ± 0 5.931 5.478/6.409 6.047 ± 0.6495
ea24 1342 1342/1342 1342 ± 0 6.12 5.373/6.552 5.977 ± 0.5826
ea25 1342 1342/1342 1342 ± 0 6.578 5.689/6.926 6.508 ± 0.7717
ea27 1342 1342/1342 1342 ± 0 5.719 5.431/6.466 5.962 ± 0.5701
ea28 1342 1342/1342 1342 ± 0 6.421 5.818/7 6.438 ± 0.6425
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 ± 0.00002354 5.47 5.327/5.607 5.487 ± 0.22
4 1342 1342/1342 1342 ± 0.00003707 5.442 5.15/5.641 5.383 ± 0.3052
5 1342 1342/1342 1342 ± 0.00003213 5.207 4.939/5.642 5.241 ± 0.4187
6 1342 1342/1342 1342 ± 0.00002354 5.369 5.178/5.636 5.377 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002354 5.438 5.303/5.617 5.441 ± 0.2384
8 1342 1342/1342 1342 ± 0.00002354 5.376 5.211/5.585 5.387 ± 0.2654
9 1342 1342/1342 1342 ± 0.00002354 5.674 5.526/5.932 5.703 ± 0.297
10 1342 1342/1342 1342 ± 0.00002354 6.13 5.986/6.283 6.136 ± 0.2727
11 1342 1342/1342 1342 ± 0.00002354 6.345 6.164/6.506 6.363 ± 0.2936
12 1342 1342/1342 1342 ± 0.00002354 6.495 6.323/6.717 6.529 ± 0.3193
13 1342 1342/1342 1342 ± 0.00002354 6.934 6.75/7.233 6.967 ± 0.3355
14 1342 1342/1342 1342 ± 0.00002354 7.108 6.857/7.386 7.098 ± 0.3655
15 1342 1342/1342 1342 ± 0.00002354 6.663 6.431/6.937 6.675 ± 0.3645
16 1342 1342/1342 1342 ± 0.00004765 5.699 5.354/6.085 5.736 ± 0.4989
17 1342 1342/1342 1342 ± 0.00004564 5.751 5.479/6.206 5.81 ± 0.4702
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 06:29:58.727
End
2025-07-18 07:11:55.986
Duration
0:41:57.258
Note, WebLog generation is not included in the time.

CASA logs for stage 8