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 5.592 5.342/6.055 5.757 ± 0.5655
ea02 1342 1342/1342 1342 ± 0 5.847 5.549/6.636 6.111 ± 0.7049
ea03 1342 1342/1342 1342 ± 0 5.282 4.863/6.091 5.48 ± 0.6733
ea04 1342 1342/1342 1342 ± 0 5.636 5.237/6.252 5.803 ± 0.5984
ea05 1342 1342/1342 1342 ± 0 5.796 5.357/6.324 5.904 ± 0.624
ea06 1342 1342/1342 1342 ± 0 4.984 4.805/5.396 5.078 ± 0.3396
ea07 1342 1342/1342 1342 ± 0 6.06 5.526/6.33 6.059 ± 0.6271
ea08 1342 1342/1342 1342 ± 0.00000478 5.865 5.645/6.775 6.158 ± 0.749
ea09 1342 1342/1342 1342 ± 0 5.796 5.411/6.581 5.957 ± 0.7484
ea10 1342 1342/1342 1342 ± 0 6.112 5.47/6.87 6.131 ± 0.7684
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.899 5.462/6.51 6.057 ± 0.6332
ea13 1342 1342/1342 1342 ± 0 6.015 5.915/6.539 6.259 ± 0.5418
ea14 1342 1342/1342 1342 ± 0 5.946 5.414/6.588 6.038 ± 0.716
ea15 1342 1342/1342 1342 ± 0 5.958 5.565/6.695 6.162 ± 0.7146
ea16 1342 1342/1342 1342 ± 0 6.175 5.688/6.876 6.334 ± 0.7724
ea17 1342 1342/1342 1342 ± 0.00002222 6.332 5.928/7.064 6.508 ± 0.7562
ea18 1342 1342/1342 1342 ± 0 5.081 4.754/5.628 5.188 ± 0.5543
ea19 1342 1342/1342 1342 ± 0 5.776 5.367/6.47 5.977 ± 0.6467
ea20 1342 1342/1342 1342 ± 0 6.04 5.584/6.695 6.132 ± 0.6529
ea23 1342 1342/1342 1342 ± 0 6.09 5.545/6.513 6.128 ± 0.7037
ea25 1342 1342/1342 1342 ± 0.000002829 5.731 5.362/6.258 5.84 ± 0.6078
ea26 1342 1342/1342 1342 ± 0 6.106 5.846/6.938 6.347 ± 0.7727
ea27 1342 1342/1342 1342 ± 0.00001349 5.702 5.424/6.539 5.885 ± 0.6663
ea28 1342 1342/1342 1342 ± 0.00002253 5.451 5.294/6.276 5.714 ± 0.6775
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 5.52 5.346/5.708 5.499 ± 0.2738
3 1342 1342/1342 1342 ± 0.00002566 5.112 4.798/5.28 5.075 ± 0.3223
4 1342 1342/1342 1342 ± 0.00002442 5.303 5.15/5.426 5.24 ± 0.3298
5 1342 1342/1342 1342 ± 0.00002442 5.367 5.263/5.565 5.388 ± 0.308
6 1342 1342/1342 1342 ± 0.00002442 5.474 5.296/5.651 5.433 ± 0.3311
7 1342 1342/1342 1342 ± 0.00002442 5.482 5.358/5.65 5.474 ± 0.2997
8 1342 1342/1342 1342 ± 0.00002442 5.481 5.276/5.615 5.427 ± 0.3247
9 1342 1342/1342 1342 ± 0.00002442 5.758 5.493/6.039 5.71 ± 0.3586
10 1342 1342/1342 1342 ± 0.00002442 6.132 6.003/6.401 6.122 ± 0.3449
11 1342 1342/1342 1342 ± 0.00002442 6.485 6.222/6.587 6.365 ± 0.378
12 1342 1342/1342 1342 ± 0.00002442 6.577 6.358/6.783 6.55 ± 0.4144
13 1342 1342/1342 1342 ± 0.00002442 7.088 6.871/7.2 6.994 ± 0.4355
14 1342 1342/1342 1342 ± 0.00002465 7.307 7.009/7.487 7.226 ± 0.4371
15 1342 1342/1342 1342 ± 0.00002465 6.879 6.588/7.057 6.796 ± 0.4287
16 1342 1342/1342 1342 ± 0.0000335 6.137 5.792/6.337 6.06 ± 0.4596
17 1342 1342/1342 1342 ± 0.00002776 6.189 5.859/6.375 6.106 ± 0.4259
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 08:38:30.215
End
2025-01-11 09:44:39.420
Duration
1:06:09.205
Note, WebLog generation is not included in the time.

CASA logs for stage 8