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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.528 5.319/5.92 5.686 ± 0.5019
ea02 1342 1342/1342 1342 ± 0 5.852 5.406/6.349 5.927 ± 0.5855
ea05 1342 1342/1342 1342 ± 0 5.754 5.356/6.212 5.827 ± 0.5663
ea06 1342 1342/1342 1342 ± 0 5.1 4.903/5.387 5.173 ± 0.3352
ea07 1342 1342/1342 1342 ± 0 5.656 5.49/5.874 5.739 ± 0.3851
ea08 1342 1342/1342 1342 ± 0.000001855 5.884 5.581/6.566 6.084 ± 0.6251
ea09 1342 1342/1342 1342 ± 0 5.151 4.835/5.544 5.197 ± 0.426
ea10 1342 1342/1342 1342 ± 0.000004145 5.767 5.297/6.372 5.823 ± 0.5786
ea11 1342 1342/1342 1342 ± 0.000002142 5.898 5.369/6.353 5.92 ± 0.5699
ea12 1342 1342/1342 1342 ± 0 5.82 5.442/6.413 6.012 ± 0.6041
ea13 1342 1342/1342 1342 ± 0 5.995 5.685/6.403 6.074 ± 0.5031
ea14 1342 1342/1342 1342 ± 0 5.8 5.31/6.402 5.911 ± 0.6428
ea15 1342 1342/1342 1342 ± 0 5.65 5.316/6.382 5.89 ± 0.6447
ea16 1342 1342/1342 1342 ± 0 5.148 5.012/5.323 5.131 ± 0.2178
ea17 1342 1342/1342 1342 ± 0.0000121 5.965 5.641/6.59 6.168 ± 0.5872
ea18 1342 1342/1342 1342 ± 0.000002623 5.16 4.859/5.687 5.27 ± 0.5201
ea19 1342 1342/1342 1342 ± 0 5.896 5.516/6.575 6.094 ± 0.603
ea20 1342 1342/1342 1342 ± 0 6.132 5.753/6.712 6.276 ± 0.5925
ea21 1342 1342/1342 1342 ± 0 5.693 5.341/6.118 5.8 ± 0.5157
ea22 1342 1342/1342 1342 ± 0 5.551 5.288/6.277 5.774 ± 0.5981
ea23 1342 1342/1342 1342 ± 0 5.942 5.498/6.304 6.023 ± 0.6075
ea25 1342 1342/1342 1342 ± 0.00001295 5.347 5.246/5.511 5.344 ± 0.1816
ea26 1342 1342/1342 1342 ± 0 5.738 5.447/6.263 5.862 ± 0.5237
ea27 1342 1342/1342 1342 ± 0.000009841 5.495 5.303/6.257 5.719 ± 0.5301
ea28 1342 1342/1342 1342 ± 0.00001051 5.734 5.455/6.362 5.907 ± 0.5976
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 ± 0.00002397 5.442 5.224/5.644 5.42 ± 0.2875
3 1342 1342/1342 1342 ± 0.00002711 5.2 5.004/5.503 5.231 ± 0.281
4 1342 1342/1342 1342 ± 0.00002397 5.327 5.225/5.505 5.308 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002397 5.42 5.269/5.527 5.397 ± 0.2834
6 1342 1342/1342 1342 ± 0.00002397 5.368 5.214/5.456 5.328 ± 0.2476
7 1342 1342/1342 1342 ± 0.00002397 5.326 5.25/5.482 5.341 ± 0.2226
8 1342 1342/1342 1342 ± 0.00002397 5.353 5.092/5.45 5.29 ± 0.2719
9 1342 1342/1342 1342 ± 0.00002397 5.561 5.454/5.798 5.552 ± 0.3199
10 1342 1342/1342 1342 ± 0.00002495 5.996 5.835/6.162 5.946 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002495 6.237 6.097/6.351 6.157 ± 0.3306
12 1342 1342/1342 1342 ± 0.00002495 6.394 6.175/6.472 6.302 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002495 6.812 6.554/6.999 6.719 ± 0.3646
14 1342 1342/1342 1342 ± 0.00002495 7.031 6.766/7.146 6.896 ± 0.4062
15 1342 1342/1342 1342 ± 0.00002495 6.536 6.358/6.776 6.462 ± 0.3906
16 1342 1342/1342 1342 ± 0.00002724 5.948 5.623/6.316 5.925 ± 0.4157
17 1342 1342/1342 1342 ± 0.00002506 5.871 5.722/6.397 5.964 ± 0.3887
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 11:43:38.672
End
2024-12-03 12:46:34.983
Duration
1:02:56.312
Note, WebLog generation is not included in the time.

CASA logs for stage 8