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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.921 5.557/6.37 6.003 ± 0.5426
ea02 1342 1342/1342 1342 ± 0.000006946 6.471 5.916/6.762 6.458 ± 0.6006
ea03 1342 1342/1342 1342 ± 0 6.191 5.546/6.743 6.209 ± 0.6857
ea04 1342 1342/1342 1342 ± 0 5.883 5.416/6.317 5.937 ± 0.554
ea05 1342 1342/1342 1342 ± 0 6.138 5.584/6.79 6.218 ± 0.6345
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.283 5.526/6.723 6.228 ± 0.7211
ea08 1342 1342/1342 1342 ± 0 6.716 5.948/6.937 6.577 ± 0.6459
ea09 1342 1342/1342 1342 ± 0 5.909 5.323/6.417 5.941 ± 0.6145
ea10 1342 1342/1342 1342 ± 0 5.904 5.514/6.312 5.912 ± 0.5434
ea11 1342 1342/1342 1342 ± 0 5.624 5.307/6.328 5.803 ± 0.6072
ea12 1342 1342/1342 1342 ± 0 5.676 5.599/6.494 5.997 ± 0.5394
ea13 1342 1342/1342 1342 ± 0 6.294 5.622/6.466 6.159 ± 0.6072
ea14 1342 1342/1342 1342 ± 0 6.244 5.988/6.781 6.416 ± 0.515
ea15 1342 1342/1342 1342 ± 0 5.785 5.152/6.188 5.792 ± 0.6719
ea16 1342 1342/1342 1342 ± 0 6.183 5.835/6.676 6.288 ± 0.6664
ea17 1342 1342/1342 1342 ± 0 6.63 5.973/7.207 6.584 ± 0.6862
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.159 5.644/6.755 6.199 ± 0.5968
ea20 1342 1342/1342 1342 ± 0 6.079 5.43/6.453 6.016 ± 0.5631
ea21 1342 1342/1342 1342 ± 0 5.22 4.945/5.659 5.376 ± 0.4539
ea22 1342 1342/1342 1342 ± 0 6.853 6.343/7.368 6.81 ± 0.6555
ea23 1342 1342/1342 1342 ± 0.000003988 6.214 5.608/6.342 6.135 ± 0.601
ea24 1342 1342/1342 1342 ± 0 6.238 5.479/6.671 6.065 ± 0.6463
ea25 1342 1342/1342 1342 ± 0 6.482 5.764/6.942 6.498 ± 0.7555
ea27 1342 1342/1342 1342 ± 0 5.907 5.506/6.573 6.021 ± 0.6058
ea28 1342 1342/1342 1342 ± 0 6.367 5.8/7.002 6.44 ± 0.7036
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 ± 0.0000242 5.606 5.429/5.84 5.612 ± 0.2737
4 1342 1342/1342 1342 ± 0.00002489 5.524 5.333/5.87 5.597 ± 0.3782
5 1342 1342/1342 1342 ± 0.0000242 5.522 5.396/5.704 5.545 ± 0.3095
6 1342 1342/1342 1342 ± 0.0000242 5.57 5.358/5.768 5.551 ± 0.3157
7 1342 1342/1342 1342 ± 0.0000242 5.613 5.449/5.754 5.568 ± 0.2366
8 1342 1342/1342 1342 ± 0.0000242 5.507 5.305/5.693 5.478 ± 0.2608
9 1342 1342/1342 1342 ± 0.0000242 5.785 5.644/5.93 5.753 ± 0.3004
10 1342 1342/1342 1342 ± 0.00002392 6.214 6.074/6.373 6.196 ± 0.2791
11 1342 1342/1342 1342 ± 0.00002392 6.444 6.234/6.56 6.403 ± 0.2906
12 1342 1342/1342 1342 ± 0.00002392 6.577 6.342/6.789 6.572 ± 0.3213
13 1342 1342/1342 1342 ± 0.00002392 7.108 6.828/7.322 7.065 ± 0.348
14 1342 1342/1342 1342 ± 0.00002392 7.359 6.993/7.569 7.287 ± 0.3761
15 1342 1342/1342 1342 ± 0.00002392 6.956 6.725/7.331 6.987 ± 0.4125
16 1342 1342/1342 1342 ± 0.00002411 6.356 6.131/6.734 6.344 ± 0.4258
17 1342 1342/1342 1342 ± 0.00002392 6.293 6.153/6.634 6.279 ± 0.3975
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 05:41:00.932
End
2025-07-24 06:35:17.831
Duration
0:54:16.900
Note, WebLog generation is not included in the time.

CASA logs for stage 8