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 5.669 5.397/6.245 5.791 ± 0.7081
ea02 1342 1342/1342 1342 ± 0.000002648 5.664 5.448/6.484 5.817 ± 0.7485
ea03 1342 1342/1342 1342 ± 0.00001768 5.411 5.158/6.379 5.698 ± 0.6758
ea04 1342 1342/1342 1342 ± 0.00002271 5.398 4.963/6.259 5.493 ± 0.659
ea05 1342 1342/1342 1342 ± 0.00003623 5.533 5.222/6.55 5.713 ± 0.8086
ea06 1342 1342/1342 1342 ± 0 5.265 4.774/5.709 5.301 ± 0.52
ea07 1342 1342/1342 1342 ± 0.00001188 5.303 5.117/6.317 5.586 ± 0.743
ea08 1342 1342/1342 1342 ± 0.00003062 5.765 5.383/6.76 5.866 ± 0.8969
ea09 1342 1342/1342 1342 ± 0.000009879 4.987 4.769/5.717 5.186 ± 0.5576
ea10 1342 1342/1342 1342 ± 0.0000264 4.91 4.617/5.659 5.011 ± 0.6299
ea11 1342 1342/1342 1342 ± 0.00004417 5.725 5.141/6.625 5.77 ± 0.894
ea12 1342 1342/1342 1342 ± 0.00001028 5.208 4.839/5.856 5.313 ± 0.6291
ea14 1342 1342/1342 1342 ± 0.00002822 5.593 5.336/6.589 5.776 ± 0.7709
ea15 1342 1342/1342 1342 ± 0.00004259 5.392 5.217/6.104 5.6 ± 0.6878
ea16 1342 1342/1342 1342 ± 0 5.504 5.288/6.369 5.768 ± 0.6682
ea17 1342 1342/1342 1342 ± 0.00001827 5.929 5.412/6.838 6.009 ± 0.8774
ea18 1342 1342/1342 1342 ± 0.0000324 5.763 5.389/6.617 5.814 ± 0.8846
ea19 1342 1342/1342 1342 ± 0.000001324 5.36 5.148/6.264 5.54 ± 0.6851
ea20 1342 1342/1342 1342 ± 0 5.603 5.456/6.391 5.867 ± 0.5653
ea21 1342 1342/1342 1342 ± 0 5.063 4.828/5.705 5.235 ± 0.5162
ea22 1342 1342/1342 1342 ± 0.000001853 5.644 5.218/6.458 5.678 ± 0.7802
ea23 1342 1342/1342 1342 ± 0.00002175 5.786 5.304/6.631 5.836 ± 0.8115
ea24 1342 1342/1342 1342 ± 0 5.25 4.739/5.97 5.342 ± 0.642
ea25 1342 1342/1342 1342 ± 0 6.072 5.368/6.653 6.144 ± 0.8441
ea27 1342 1342/1342 1342 ± 0 5.16 4.738/6.008 5.314 ± 0.6911
ea28 1342 1342/1342 1342 ± 0 5.523 5.207/6.298 5.73 ± 0.6356
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 ± 0.00002351 5.19 4.846/5.413 5.149 ± 0.3062
5 1342 1342/1342 1342 ± 0.00002577 5.051 4.841/5.356 5.098 ± 0.3036
6 1342 1342/1342 1342 ± 0.00002351 5.202 5.006/5.48 5.221 ± 0.3125
7 1342 1342/1342 1342 ± 0.00002351 5.305 5.16/5.514 5.284 ± 0.2925
8 1342 1342/1342 1342 ± 0.00002351 5.246 5.091/5.513 5.269 ± 0.3429
9 1342 1342/1342 1342 ± 0.00002351 5.607 5.303/5.822 5.554 ± 0.3665
10 1342 1342/1342 1342 ± 0.00002351 6.1 5.761/6.315 6.032 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002351 6.372 6.227/6.606 6.333 ± 0.3261
12 1342 1342/1342 1342 ± 0.00002351 6.541 6.307/6.676 6.477 ± 0.3709
13 1342 1342/1342 1342 ± 0.00002395 6.9 6.458/7.072 6.812 ± 0.3682
14 1342 1342/1342 1342 ± 0.00002621 5.681 5.393/6.287 5.864 ± 0.63
15 1342 1342/1342 1342 ± 0.00002351 6.388 5.835/6.698 6.289 ± 0.56
16 1342 1342/1342 1342 ± 0.00005051 4.598 4.4/5.02 4.757 ± 0.514
17 1342 1342/1342 1342 ± 0.00005296 4.494 4.298/4.811 4.595 ± 0.4133
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 16:58:49.591
End
2025-07-26 17:48:24.149
Duration
0:49:34.557
Note, WebLog generation is not included in the time.

CASA logs for stage 8