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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.541 5.293/6.031 5.684 ± 0.5181
ea02 1342 1342/1342 1342 ± 0 5.82 5.41/6.48 5.981 ± 0.6301
ea04 1342 1342/1342 1342 ± 0 5.412 5.062/6.01 5.6 ± 0.5653
ea05 1342 1342/1342 1342 ± 0 5.718 5.24/6.166 5.751 ± 0.5847
ea06 1342 1342/1342 1342 ± 0 4.896 4.66/5.271 4.968 ± 0.384
ea07 1342 1342/1342 1342 ± 0 5.971 5.468/6.208 5.976 ± 0.5427
ea08 1342 1342/1342 1342 ± 0 5.806 5.548/6.587 6.068 ± 0.6408
ea09 1342 1342/1342 1342 ± 0 5.703 5.199/6.232 5.736 ± 0.6141
ea10 1342 1342/1342 1342 ± 0 5.862 5.298/6.481 5.899 ± 0.6235
ea11 1342 1342/1342 1342 ± 0 5.757 5.1/6.246 5.75 ± 0.654
ea12 1342 1342/1342 1342 ± 0 6.234 6.052/6.658 6.339 ± 0.3946
ea13 1342 1342/1342 1342 ± 0 6.082 5.752/6.341 6.143 ± 0.4831
ea14 1342 1342/1342 1342 ± 0 5.754 5.25/6.329 5.831 ± 0.6394
ea15 1342 1342/1342 1342 ± 0 5.58 5.057/6.238 5.73 ± 0.7057
ea16 1342 1342/1342 1342 ± 0 6.034 5.592/6.677 6.175 ± 0.6977
ea17 1342 1342/1342 1342 ± 0.00001364 5.938 5.571/6.511 6.108 ± 0.6192
ea18 1342 1342/1342 1342 ± 0 4.971 4.678/5.493 5.088 ± 0.5072
ea19 1342 1342/1342 1342 ± 0 5.867 5.426/6.478 6.02 ± 0.6218
ea20 1342 1342/1342 1342 ± 0 5.969 5.586/6.575 6.104 ± 0.6344
ea21 1342 1342/1342 1342 ± 0 5.608 5.286/6.161 5.747 ± 0.5322
ea22 1342 1342/1342 1342 ± 0 5.518 5.302/6.398 5.822 ± 0.6386
ea23 1342 1342/1342 1342 ± 0 6.211 5.522/6.623 6.128 ± 0.6551
ea25 1342 1342/1342 1342 ± 0 5.55 5.224/6.004 5.651 ± 0.5569
ea26 1342 1342/1342 1342 ± 0 6.239 5.704/6.839 6.241 ± 0.6091
ea27 1342 1342/1342 1342 ± 0.00001492 5.519 5.267/6.287 5.735 ± 0.5609
ea28 1342 1342/1342 1342 ± 0.00001376 5.654 5.35/6.343 5.852 ± 0.625
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 ± 0.00002395 5.358 5.217/5.64 5.385 ± 0.2821
3 1342 1342/1342 1342 ± 0.00002452 5.2 4.997/5.461 5.198 ± 0.3037
4 1342 1342/1342 1342 ± 0.00002492 5.18 5.006/5.344 5.153 ± 0.2947
5 1342 1342/1342 1342 ± 0.00002395 5.352 5.132/5.524 5.342 ± 0.3413
6 1342 1342/1342 1342 ± 0.00002395 5.304 5.052/5.434 5.266 ± 0.3114
7 1342 1342/1342 1342 ± 0.00002395 5.3 5.139/5.504 5.318 ± 0.2717
8 1342 1342/1342 1342 ± 0.00002395 5.367 5.113/5.477 5.295 ± 0.2876
9 1342 1342/1342 1342 ± 0.00002395 5.601 5.423/5.865 5.571 ± 0.3299
10 1342 1342/1342 1342 ± 0.0000235 6.044 5.812/6.208 5.98 ± 0.3251
11 1342 1342/1342 1342 ± 0.0000235 6.287 6.092/6.368 6.199 ± 0.3286
12 1342 1342/1342 1342 ± 0.0000235 6.39 6.22/6.587 6.358 ± 0.3527
13 1342 1342/1342 1342 ± 0.0000235 6.843 6.685/7.053 6.796 ± 0.3578
14 1342 1342/1342 1342 ± 0.0000235 7.015 6.768/7.244 6.964 ± 0.407
15 1342 1342/1342 1342 ± 0.0000235 6.559 6.331/6.735 6.482 ± 0.3921
16 1342 1342/1342 1342 ± 0.00002776 5.953 5.698/6.234 5.953 ± 0.3576
17 1342 1342/1342 1342 ± 0.00002545 5.942 5.757/6.251 5.966 ± 0.3339
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 12:20:14.054
End
2024-05-01 13:30:13.323
Duration
1:09:59.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7