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

Statwt Summary Plot

VLASS2.1.sb38625952.eb38714976.59133.44101303241_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 5.536 5.434/6.302 5.926 ± 0.5609
ea02 1342 1342/1342 1342 ± 0.00004262 6.137 5.78/6.801 6.298 ± 0.6412
ea03 1342 1342/1342 1342 ± 0 5.656 4.959/6.126 5.602 ± 0.6298
ea04 1342 1342/1342 1342 ± 0 5.658 5.404/6.21 5.843 ± 0.5346
ea05 1342 1342/1342 1342 ± 0 5.963 5.646/6.735 6.143 ± 0.6033
ea06 1342 1342/1342 1342 ± 0 5.056 4.905/5.583 5.235 ± 0.4074
ea07 1342 1342/1342 1342 ± 0.000004693 5.949 5.633/6.413 6.175 ± 0.619
ea08 1342 1342/1342 1342 ± 0.00000623 6.06 5.906/6.913 6.389 ± 0.6454
ea09 1342 1342/1342 1342 ± 0 6.064 5.42/6.653 6.091 ± 0.6351
ea10 1342 1342/1342 1342 ± 0.000003416 6.063 5.578/6.926 6.2 ± 0.6983
ea11 1342 1342/1342 1342 ± 0 5.772 5.438/6.658 6.081 ± 0.7174
ea12 1342 1342/1342 1342 ± 0 5.79 5.527/6.521 6.07 ± 0.6288
ea13 1342 1342/1342 1342 ± 0 6.465 5.966/6.658 6.395 ± 0.4949
ea15 1342 1342/1342 1342 ± 0 6.14 5.698/6.69 6.267 ± 0.6425
ea16 1342 1342/1342 1342 ± 0.000003776 6.177 5.902/6.966 6.442 ± 0.7359
ea17 1342 1342/1342 1342 ± 0.000002546 6.289 5.999/7.152 6.584 ± 0.6925
ea18 1342 1342/1342 1342 ± 0 4.936 4.821/5.645 5.188 ± 0.4826
ea19 1342 1342/1342 1342 ± 0 6.101 5.694/6.761 6.213 ± 0.5944
ea20 1342 1342/1342 1342 ± 0 5.877 5.608/6.689 6.142 ± 0.6395
ea21 1342 1342/1342 1342 ± 0 5.843 5.655/6.614 6.127 ± 0.601
ea22 1342 1342/1342 1342 ± 0 5.912 5.375/6.339 5.847 ± 0.5792
ea23 1342 1342/1342 1342 ± 0.000001139 5.703 5.612/6.701 6.198 ± 0.7277
ea24 1342 1342/1342 1342 ± 0.00002048 5.977 5.645/6.785 6.225 ± 0.5928
ea25 1342 1342/1342 1342 ± 0 5.562 5.415/6.426 5.929 ± 0.6189
ea26 1342 1342/1342 1342 ± 0 6.572 6.032/7.211 6.621 ± 0.6759
ea27 1342 1342/1342 1342 ± 0.000001139 5.714 5.463/6.542 5.976 ± 0.6066
ea28 1342 1342/1342 1342 ± 0 5.597 5.394/6.437 5.926 ± 0.5989
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 ± 0.00002307 5.565 5.369/5.766 5.517 ± 0.2953
4 1342 1342/1342 1342 ± 0.00002964 5.284 5.055/5.59 5.304 ± 0.3714
5 1342 1342/1342 1342 ± 0.00002307 5.607 5.317/5.733 5.526 ± 0.3502
6 1342 1342/1342 1342 ± 0.00002307 5.559 5.357/5.722 5.5 ± 0.3165
7 1342 1342/1342 1342 ± 0.00002307 5.583 5.425/5.7 5.543 ± 0.2954
8 1342 1342/1342 1342 ± 0.00002307 5.544 5.333/5.674 5.48 ± 0.3321
9 1342 1342/1342 1342 ± 0.00002307 5.881 5.498/6.082 5.785 ± 0.3707
10 1342 1342/1342 1342 ± 0.00002307 6.255 6.015/6.442 6.199 ± 0.3473
11 1342 1342/1342 1342 ± 0.00002307 6.509 6.297/6.661 6.428 ± 0.3559
12 1342 1342/1342 1342 ± 0.00002307 6.628 6.417/6.767 6.581 ± 0.395
13 1342 1342/1342 1342 ± 0.00002307 7.101 6.883/7.218 7.032 ± 0.4182
14 1342 1342/1342 1342 ± 0.00002307 7.274 7.018/7.493 7.209 ± 0.4516
15 1342 1342/1342 1342 ± 0.00002307 6.763 6.532/7.094 6.737 ± 0.4495
16 1342 1342/1342 1342 ± 0.00002705 5.731 5.416/5.968 5.722 ± 0.4408
17 1342 1342/1342 1342 ± 0.00002495 5.939 5.563/6.179 5.885 ± 0.4585
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38625952.eb38714976.59133.44101303241_split_split.ms
datacolumn
residual_data
Start time
2025-01-11 09:06:58.918
End
2025-01-11 10:21:59.936
Duration
1:15:01.018
Note, WebLog generation is not included in the time.

CASA logs for stage 8