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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.737 5.403/6.32 5.857 ± 0.6014
ea02 1342 1342/1342 1342 ± 0.000008673 6.211 5.653/6.769 6.257 ± 0.7256
ea03 1342 1342/1342 1342 ± 0 5.553 4.946/6.166 5.603 ± 0.6682
ea04 1342 1342/1342 1342 ± 0 5.807 5.343/6.468 5.897 ± 0.5939
ea05 1342 1342/1342 1342 ± 0 6.138 5.503/6.652 6.017 ± 0.6236
ea06 1342 1342/1342 1342 ± 0 5.035 4.895/5.458 5.162 ± 0.3453
ea07 1342 1342/1342 1342 ± 0 6.176 5.627/6.431 6.167 ± 0.6246
ea08 1342 1342/1342 1342 ± 0.00001251 6.097 5.709/6.853 6.284 ± 0.7471
ea09 1342 1342/1342 1342 ± 0 5.994 5.484/6.621 6.077 ± 0.7418
ea10 1342 1342/1342 1342 ± 0 6.151 5.556/6.918 6.193 ± 0.7612
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.992 5.602/6.599 6.167 ± 0.624
ea13 1342 1342/1342 1342 ± 0 6.32 6.045/6.709 6.41 ± 0.536
ea14 1342 1342/1342 1342 ± 0 6.173 5.496/6.638 6.117 ± 0.7026
ea15 1342 1342/1342 1342 ± 0 6.081 5.695/6.804 6.299 ± 0.712
ea16 1342 1342/1342 1342 ± 0 6.248 5.749/6.939 6.406 ± 0.7813
ea17 1342 1342/1342 1342 ± 0.00001021 6.507 5.97/7.37 6.631 ± 0.7266
ea18 1342 1342/1342 1342 ± 0 5.11 4.789/5.638 5.217 ± 0.5414
ea19 1342 1342/1342 1342 ± 0 5.881 5.453/6.558 6.07 ± 0.6563
ea20 1342 1342/1342 1342 ± 0 6.132 5.736/6.769 6.246 ± 0.6312
ea23 1342 1342/1342 1342 ± 0 6.166 5.637/6.612 6.219 ± 0.6942
ea25 1342 1342/1342 1342 ± 0.000002621 5.836 5.476/6.333 5.936 ± 0.594
ea26 1342 1342/1342 1342 ± 0 6.4 5.946/7.018 6.508 ± 0.7744
ea27 1342 1342/1342 1342 ± 0.00001181 5.757 5.467/6.61 5.947 ± 0.6686
ea28 1342 1342/1342 1342 ± 0.00002312 5.626 5.389/6.395 5.831 ± 0.6923
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 ± 0.00002442 5.583 5.458/5.848 5.592 ± 0.2975
3 1342 1342/1342 1342 ± 0.00002651 5.279 4.949/5.498 5.241 ± 0.3578
4 1342 1342/1342 1342 ± 0.00002497 5.352 5.109/5.481 5.273 ± 0.3427
5 1342 1342/1342 1342 ± 0.00002442 5.488 5.34/5.658 5.469 ± 0.3218
6 1342 1342/1342 1342 ± 0.00002442 5.552 5.366/5.749 5.517 ± 0.3442
7 1342 1342/1342 1342 ± 0.00002442 5.579 5.452/5.752 5.569 ± 0.3192
8 1342 1342/1342 1342 ± 0.00002442 5.528 5.344/5.694 5.504 ± 0.3411
9 1342 1342/1342 1342 ± 0.00002442 5.778 5.61/6.101 5.794 ± 0.383
10 1342 1342/1342 1342 ± 0.00002442 6.226 6.067/6.509 6.208 ± 0.368
11 1342 1342/1342 1342 ± 0.00002442 6.543 6.3/6.72 6.447 ± 0.3896
12 1342 1342/1342 1342 ± 0.00002442 6.676 6.452/6.87 6.632 ± 0.4291
13 1342 1342/1342 1342 ± 0.00002442 7.169 6.982/7.288 7.083 ± 0.4475
14 1342 1342/1342 1342 ± 0.00002442 7.361 7.101/7.609 7.287 ± 0.5004
15 1342 1342/1342 1342 ± 0.00002442 6.971 6.661/7.21 6.863 ± 0.4881
16 1342 1342/1342 1342 ± 0.00003153 6.282 5.992/6.558 6.235 ± 0.4352
17 1342 1342/1342 1342 ± 0.00002639 6.293 6.04/6.493 6.257 ± 0.4194
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 06:12:17.971
End
2025-01-11 06:54:23.873
Duration
0:42:05.902
Note, WebLog generation is not included in the time.

CASA logs for stage 8