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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.758 5.18/6.063 5.663 ± 0.5515
ea02 1342 1342/1342 1342 ± 0.000009401 5.626 5.371/6.524 5.92 ± 0.6503
ea04 1342 1342/1342 1342 ± 0 5.394 5.111/6.042 5.601 ± 0.5724
ea05 1342 1342/1342 1342 ± 0 5.764 5.33/6.207 5.798 ± 0.6081
ea06 1342 1342/1342 1342 ± 0 4.948 4.687/5.271 4.973 ± 0.3615
ea07 1342 1342/1342 1342 ± 0 5.384 5.321/5.635 5.443 ± 0.1993
ea08 1342 1342/1342 1342 ± 0 5.78 5.531/6.747 6.155 ± 0.7205
ea09 1342 1342/1342 1342 ± 0 5.583 5.156/6.222 5.686 ± 0.638
ea10 1342 1342/1342 1342 ± 0 5.953 5.302/6.566 5.927 ± 0.6912
ea11 1342 1342/1342 1342 ± 0 5.886 5.188/6.415 5.812 ± 0.7558
ea12 1342 1342/1342 1342 ± 0 5.692 5.265/6.4 5.897 ± 0.6829
ea13 1342 1342/1342 1342 ± 0 5.932 5.73/6.368 6.106 ± 0.5072
ea14 1342 1342/1342 1342 ± 0 5.798 5.287/6.436 5.906 ± 0.6964
ea15 1342 1342/1342 1342 ± 0 5.859 5.334/6.326 5.942 ± 0.6639
ea16 1342 1342/1342 1342 ± 0 6.044 5.606/6.694 6.204 ± 0.7269
ea17 1342 1342/1342 1342 ± 0.000002078 5.972 5.403/6.841 6.071 ± 0.6718
ea18 1342 1342/1342 1342 ± 0 5.046 4.662/5.492 5.074 ± 0.5221
ea19 1342 1342/1342 1342 ± 0 6.177 5.552/6.723 6.228 ± 0.6371
ea20 1342 1342/1342 1342 ± 0 6.218 5.633/6.836 6.156 ± 0.6582
ea21 1342 1342/1342 1342 ± 0 5.739 5.373/6.281 5.872 ± 0.5815
ea22 1342 1342/1342 1342 ± 0 5.386 5.075/6.209 5.61 ± 0.659
ea23 1342 1342/1342 1342 ± 0 6.127 5.432/6.547 6.089 ± 0.7021
ea25 1342 1342/1342 1342 ± 0 5.208 5.149/5.357 5.241 ± 0.177
ea26 1342 1342/1342 1342 ± 0 5.879 5.538/6.645 6.083 ± 0.7119
ea27 1342 1342/1342 1342 ± 0 5.497 5.203/6.346 5.712 ± 0.618
ea28 1342 1342/1342 1342 ± 0.000006355 5.719 5.43/6.473 5.926 ± 0.6856
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 5.321 5.191/5.525 5.336 ± 0.2516
3 1342 1342/1342 1342 ± 0.00002348 5.166 4.941/5.43 5.171 ± 0.307
4 1342 1342/1342 1342 ± 0.00002708 5.144 4.902/5.33 5.086 ± 0.3264
5 1342 1342/1342 1342 ± 0.00002348 5.295 5.045/5.402 5.253 ± 0.3121
6 1342 1342/1342 1342 ± 0.00002348 5.31 5.117/5.429 5.282 ± 0.2896
7 1342 1342/1342 1342 ± 0.00002348 5.336 5.194/5.527 5.329 ± 0.259
8 1342 1342/1342 1342 ± 0.00002348 5.372 5.126/5.492 5.3 ± 0.2862
9 1342 1342/1342 1342 ± 0.00002348 5.626 5.444/5.839 5.588 ± 0.324
10 1342 1342/1342 1342 ± 0.00002439 6.019 5.88/6.188 5.993 ± 0.336
11 1342 1342/1342 1342 ± 0.00002439 6.325 6.141/6.387 6.232 ± 0.3496
12 1342 1342/1342 1342 ± 0.00002439 6.42 6.294/6.623 6.343 ± 0.4705
13 1342 1342/1342 1342 ± 0.00002439 6.873 6.705/7.129 6.846 ± 0.4041
14 1342 1342/1342 1342 ± 0.00002439 7.14 6.824/7.294 7.013 ± 0.4374
15 1342 1342/1342 1342 ± 0.00002439 6.805 6.558/6.92 6.67 ± 0.422
16 1342 1342/1342 1342 ± 0.00002485 6.006 5.694/6.327 5.976 ± 0.4197
17 1342 1342/1342 1342 ± 0.00002449 5.964 5.763/6.289 5.984 ± 0.383
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 05:15:34.244
End
2024-12-31 06:12:24.325
Duration
0:56:50.080
Note, WebLog generation is not included in the time.

CASA logs for stage 8