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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.15 5.693/6.488 6.081 ± 0.6982
ea02 1342 1342/1342 1342 ± 0.000003676 6.319 5.701/6.507 6.223 ± 0.6693
ea03 1342 1342/1342 1342 ± 0 6.104 5.486/6.691 6.172 ± 0.6743
ea04 1342 1342/1342 1342 ± 0.00001648 5.473 4.994/5.863 5.444 ± 0.6226
ea05 1342 1342/1342 1342 ± 0.00001072 5.954 5.413/6.651 5.953 ± 0.6945
ea06 1342 1342/1342 1342 ± 0 6.028 5.189/6.166 5.799 ± 0.5978
ea07 1342 1342/1342 1342 ± 0.000003466 6.055 5.352/6.377 5.934 ± 0.7074
ea08 1342 1342/1342 1342 ± 0.000003884 6.654 5.786/6.814 6.406 ± 0.6539
ea09 1342 1342/1342 1342 ± 0 5.82 5.258/6.47 5.888 ± 0.6359
ea10 1342 1342/1342 1342 ± 0.00001065 5.582 5.114/5.977 5.501 ± 0.6144
ea11 1342 1342/1342 1342 ± 0.00002271 5.403 5.198/6.207 5.578 ± 0.6775
ea12 1342 1342/1342 1342 ± 0.000005612 5.622 5.346/6.277 5.751 ± 0.639
ea13 1342 1342/1342 1342 ± 0.000005279 5.93 5.608/6.177 5.87 ± 0.6258
ea14 1342 1342/1342 1342 ± 0.00002218 6.165 5.665/6.555 6.124 ± 0.6829
ea15 1342 1342/1342 1342 ± 0.00002806 6.171 5.582/6.604 6.12 ± 0.768
ea16 1342 1342/1342 1342 ± 0.000001761 6.212 5.696/6.734 6.286 ± 0.7095
ea17 1342 1342/1342 1342 ± 0.000005744 6.23 5.812/7.042 6.308 ± 0.7611
ea18 1342 1342/1342 1342 ± 0.000003002 6.559 6/7.233 6.548 ± 0.6855
ea19 1342 1342/1342 1342 ± 0.000003002 6.098 5.514/6.586 5.997 ± 0.6679
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.444 5.188/5.859 5.57 ± 0.4588
ea22 1342 1342/1342 1342 ± 0.000001226 6.266 5.651/6.66 6.119 ± 0.6709
ea23 1342 1342/1342 1342 ± 0.00002679 6.191 5.542/6.332 6.018 ± 0.7302
ea24 1342 1342/1342 1342 ± 0 6.243 5.492/6.624 6.058 ± 0.587
ea25 1342 1342/1342 1342 ± 0 6.461 5.766/7.027 6.496 ± 0.7612
ea27 1342 1342/1342 1342 ± 0.000001245 6.027 5.34/6.446 5.931 ± 0.6455
ea28 1342 1342/1342 1342 ± 0 6.343 5.808/6.818 6.366 ± 0.6086
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 5.561 5.374/5.771 5.577 ± 0.2622
3 1342 1342/1342 1342 ± 0.00005353 4.646 4.354/4.933 4.674 ± 0.5178
4 1342 1342/1342 1342 ± 0.00002348 5.446 5.212/5.69 5.457 ± 0.3282
5 1342 1342/1342 1342 ± 0.00002348 5.548 5.291/5.824 5.566 ± 0.327
6 1342 1342/1342 1342 ± 0.00002348 5.4 5.138/5.596 5.357 ± 0.295
7 1342 1342/1342 1342 ± 0.00002348 5.541 5.411/5.718 5.524 ± 0.2553
8 1342 1342/1342 1342 ± 0.00002348 5.463 5.255/5.658 5.438 ± 0.2833
9 1342 1342/1342 1342 ± 0.00002348 5.708 5.607/5.963 5.734 ± 0.2945
10 1342 1342/1342 1342 ± 0.00002348 6.205 6.035/6.287 6.149 ± 0.259
11 1342 1342/1342 1342 ± 0.00002348 6.391 6.164/6.504 6.352 ± 0.2873
12 1342 1342/1342 1342 ± 0.00002348 6.537 6.246/6.695 6.492 ± 0.3378
13 1342 1342/1342 1342 ± 0.00002348 6.981 6.663/7.251 6.957 ± 0.3618
14 1342 1342/1342 1342 ± 0.00002348 7.257 6.928/7.459 7.174 ± 0.3826
15 1342 1342/1342 1342 ± 0.00002348 6.991 6.615/7.265 6.906 ± 0.3924
16 1342 1342/1342 1342 ± 0.00002348 6.234 5.981/6.561 6.282 ± 0.4086
17 1342 1342/1342 1342 ± 0.00002348 6.295 6.047/6.487 6.243 ± 0.4038
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2025-07-25 14:35:01.880
End
2025-07-25 15:27:55.250
Duration
0:52:53.371
Note, WebLog generation is not included in the time.

CASA logs for stage 8