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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.666 5.39/6.232 5.798 ± 0.6916
ea02 1342 1342/1342 1342 ± 0.00000846 5.663 5.447/6.499 5.833 ± 0.7426
ea03 1342 1342/1342 1342 ± 0.00001768 5.453 5.154/6.379 5.707 ± 0.6823
ea04 1342 1342/1342 1342 ± 0.00001962 5.391 4.98/6.252 5.5 ± 0.644
ea05 1342 1342/1342 1342 ± 0.00003424 5.494 5.22/6.522 5.723 ± 0.7896
ea06 1342 1342/1342 1342 ± 0 5.239 4.801/5.683 5.291 ± 0.5089
ea07 1342 1342/1342 1342 ± 0.00001223 5.3 5.118/6.321 5.601 ± 0.7332
ea08 1342 1342/1342 1342 ± 0.00003505 5.761 5.416/6.741 5.877 ± 0.8782
ea09 1342 1342/1342 1342 ± 0.000008039 4.982 4.78/5.744 5.193 ± 0.5485
ea10 1342 1342/1342 1342 ± 0.00002484 4.914 4.621/5.652 5.024 ± 0.6084
ea11 1342 1342/1342 1342 ± 0.00004405 5.717 5.122/6.604 5.779 ± 0.883
ea12 1342 1342/1342 1342 ± 0.000005236 5.2 4.823/5.853 5.32 ± 0.6148
ea14 1342 1342/1342 1342 ± 0.00002593 5.584 5.338/6.552 5.78 ± 0.7554
ea15 1342 1342/1342 1342 ± 0.00004227 5.525 5.201/6.109 5.616 ± 0.6795
ea16 1342 1342/1342 1342 ± 0 5.525 5.295/6.262 5.776 ± 0.6522
ea17 1342 1342/1342 1342 ± 0.00001744 5.925 5.384/6.816 6.023 ± 0.8586
ea18 1342 1342/1342 1342 ± 0.00003024 5.775 5.473/6.639 5.829 ± 0.8664
ea19 1342 1342/1342 1342 ± 0 5.404 5.135/6.272 5.551 ± 0.6876
ea20 1342 1342/1342 1342 ± 0 5.586 5.456/6.387 5.861 ± 0.5628
ea21 1342 1342/1342 1342 ± 0 5.058 4.837/5.716 5.241 ± 0.5119
ea22 1342 1342/1342 1342 ± 0.0000127 5.64 5.218/6.456 5.686 ± 0.7702
ea23 1342 1342/1342 1342 ± 0.0000194 5.779 5.297/6.635 5.844 ± 0.7943
ea24 1342 1342/1342 1342 ± 0 5.254 4.749/5.963 5.345 ± 0.6321
ea25 1342 1342/1342 1342 ± 0 6.159 5.391/6.63 6.154 ± 0.8322
ea27 1342 1342/1342 1342 ± 0 5.163 4.751/5.988 5.328 ± 0.6772
ea28 1342 1342/1342 1342 ± 0 5.546 5.212/6.28 5.721 ± 0.6305
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 ± 0.00002348 5.179 4.833/5.385 5.14 ± 0.3005
5 1342 1342/1342 1342 ± 0.00002577 5.047 4.859/5.359 5.105 ± 0.296
6 1342 1342/1342 1342 ± 0.00002348 5.198 5.012/5.484 5.211 ± 0.3103
7 1342 1342/1342 1342 ± 0.00002348 5.25 5.16/5.51 5.283 ± 0.292
8 1342 1342/1342 1342 ± 0.00002348 5.245 5.081/5.504 5.265 ± 0.3417
9 1342 1342/1342 1342 ± 0.00002348 5.562 5.298/5.834 5.551 ± 0.3682
10 1342 1342/1342 1342 ± 0.00002348 5.929 5.758/6.315 6.029 ± 0.3542
11 1342 1342/1342 1342 ± 0.00002348 6.351 6.22/6.602 6.329 ± 0.3272
12 1342 1342/1342 1342 ± 0.00002348 6.543 6.293/6.673 6.475 ± 0.3698
13 1342 1342/1342 1342 ± 0.00002393 6.896 6.468/7.074 6.815 ± 0.3682
14 1342 1342/1342 1342 ± 0.00002597 5.739 5.456/6.318 5.914 ± 0.609
15 1342 1342/1342 1342 ± 0.00002348 6.335 5.805/6.678 6.261 ± 0.5638
16 1342 1342/1342 1342 ± 0.000051 4.644 4.449/5.059 4.803 ± 0.515
17 1342 1342/1342 1342 ± 0.0000515 4.557 4.36/4.873 4.657 ± 0.419
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 16:53:34.504
End
2025-07-26 17:42:01.749
Duration
0:48:27.245
Note, WebLog generation is not included in the time.

CASA logs for stage 8