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 6.295 5.757/6.776 6.219 ± 0.7472
ea02 1342 1342/1342 1342 ± 0.0000135 6.194 5.619/6.629 6.183 ± 0.7718
ea03 1342 1342/1342 1342 ± 0 6.004 5.478/6.703 6.1 ± 0.8377
ea04 1342 1342/1342 1342 ± 0 5.651 5.146/6.14 5.653 ± 0.7145
ea05 1342 1342/1342 1342 ± 0 5.991 5.481/6.62 6.029 ± 0.7806
ea06 1342 1342/1342 1342 ± 0 5.888 5.23/6.286 5.8 ± 0.78
ea07 1342 1342/1342 1342 ± 0 6.072 5.46/6.73 6.126 ± 0.7932
ea08 1342 1342/1342 1342 ± 0 6.615 5.874/7.037 6.552 ± 0.7215
ea09 1342 1342/1342 1342 ± 0 5.754 5.254/6.354 5.769 ± 0.8717
ea10 1342 1342/1342 1342 ± 0 5.885 5.342/6.333 5.819 ± 0.7464
ea11 1342 1342/1342 1342 ± 0 5.779 5.414/6.584 5.907 ± 0.7962
ea12 1342 1342/1342 1342 ± 0 5.625 5.325/6.293 5.793 ± 0.7418
ea13 1342 1342/1342 1342 ± 0 6.173 5.65/6.464 6.002 ± 0.8356
ea14 1342 1342/1342 1342 ± 0 6.049 5.666/6.684 6.104 ± 0.8166
ea15 1342 1342/1342 1342 ± 0 6.714 6.472/7.309 6.878 ± 0.4721
ea17 1342 1342/1342 1342 ± 0 6.313 5.897/7.115 6.434 ± 0.8444
ea18 1342 1342/1342 1342 ± 0 6.394 5.873/7.049 6.481 ± 0.7388
ea19 1342 1342/1342 1342 ± 0 6.025 5.591/6.69 6.098 ± 0.7852
ea20 1342 1342/1342 1342 ± 0 6.427 6.016/7.103 6.559 ± 0.7098
ea21 1342 1342/1342 1342 ± 0 5.521 5.249/6.086 5.644 ± 0.5986
ea22 1342 1342/1342 1342 ± 0 6.237 5.723/6.798 6.274 ± 0.7136
ea23 1342 1342/1342 1342 ± 0 6.165 5.557/6.447 6.053 ± 0.851
ea24 1342 1342/1342 1342 ± 0 6.327 5.379/6.734 6.061 ± 0.6769
ea25 1342 1342/1342 1342 ± 0 6.511 5.854/7.207 6.542 ± 0.9771
ea27 1342 1342/1342 1342 ± 0 5.776 5.396/6.518 5.891 ± 0.6331
ea28 1342 1342/1342 1342 ± 0 6.321 5.855/7.04 6.508 ± 0.696
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 5.422/5.773 5.618 ± 0.2335
3 1342 1342/1342 1342 ± 0.00002479 4.381 4.016/4.689 4.447 ± 0.6042
4 1342 1342/1342 1342 ± 0.0000242 5.447 5.188/5.709 5.472 ± 0.3188
5 1342 1342/1342 1342 ± 0.00002392 5.508 5.237/5.825 5.539 ± 0.2951
6 1342 1342/1342 1342 ± 0.00002392 5.536 5.292/5.738 5.504 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002392 5.561 5.446/5.803 5.606 ± 0.2435
8 1342 1342/1342 1342 ± 0.00002392 5.549 5.292/5.749 5.537 ± 0.2873
9 1342 1342/1342 1342 ± 0.00002392 5.832 5.685/6.068 5.858 ± 0.2863
10 1342 1342/1342 1342 ± 0.00002348 6.362 6.239/6.459 6.347 ± 0.2706
11 1342 1342/1342 1342 ± 0.00002348 6.585 6.303/6.739 6.566 ± 0.2731
12 1342 1342/1342 1342 ± 0.00002348 6.691 6.473/6.873 6.707 ± 0.3249
13 1342 1342/1342 1342 ± 0.00002348 7.166 6.867/7.468 7.187 ± 0.348
14 1342 1342/1342 1342 ± 0.00002348 7.381 7.057/7.661 7.366 ± 0.3581
15 1342 1342/1342 1342 ± 0.00002348 7.05 6.708/7.308 7.037 ± 0.3638
16 1342 1342/1342 1342 ± 0.00002348 6.372 6.1/6.796 6.433 ± 0.4132
17 1342 1342/1342 1342 ± 0.00002348 6.364 6.053/6.661 6.354 ± 0.3934
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 05:46:48.728
End
2025-07-29 06:37:30.112
Duration
0:50:41.384
Note, WebLog generation is not included in the time.

CASA logs for stage 8