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 5.766 5.408/6.33 5.863 ± 0.5976
ea02 1342 1342/1342 1342 ± 0.000009411 6.214 5.659/6.767 6.26 ± 0.7212
ea03 1342 1342/1342 1342 ± 0 5.539 4.943/6.156 5.597 ± 0.668
ea04 1342 1342/1342 1342 ± 0 5.801 5.36/6.486 5.903 ± 0.5903
ea05 1342 1342/1342 1342 ± 0 6.171 5.495/6.657 6.024 ± 0.6205
ea06 1342 1342/1342 1342 ± 0 5.04 4.895/5.449 5.16 ± 0.3436
ea07 1342 1342/1342 1342 ± 0 6.185 5.619/6.42 6.172 ± 0.6229
ea08 1342 1342/1342 1342 ± 0.00001349 6.069 5.711/6.867 6.279 ± 0.7515
ea09 1342 1342/1342 1342 ± 0 5.994 5.476/6.626 6.068 ± 0.7439
ea10 1342 1342/1342 1342 ± 0 6.157 5.555/6.908 6.195 ± 0.7593
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6 5.604/6.591 6.166 ± 0.6226
ea13 1342 1342/1342 1342 ± 0 6.296 6.038/6.624 6.4 ± 0.5345
ea14 1342 1342/1342 1342 ± 0 6.176 5.486/6.633 6.113 ± 0.7007
ea15 1342 1342/1342 1342 ± 0 6.068 5.708/6.763 6.301 ± 0.7085
ea16 1342 1342/1342 1342 ± 0 6.238 5.751/6.938 6.408 ± 0.7766
ea17 1342 1342/1342 1342 ± 0.00001095 6.52 5.96/7.378 6.635 ± 0.7275
ea18 1342 1342/1342 1342 ± 0 5.115 4.797/5.645 5.218 ± 0.5398
ea19 1342 1342/1342 1342 ± 0 5.873 5.458/6.552 6.073 ± 0.6605
ea20 1342 1342/1342 1342 ± 0 6.129 5.755/6.787 6.249 ± 0.6287
ea23 1342 1342/1342 1342 ± 0 6.174 5.651/6.611 6.222 ± 0.6927
ea25 1342 1342/1342 1342 ± 0.000002669 5.843 5.482/6.327 5.938 ± 0.5944
ea26 1342 1342/1342 1342 ± 0 6.41 5.952/7.028 6.501 ± 0.7739
ea27 1342 1342/1342 1342 ± 0.00001143 5.758 5.51/6.609 5.946 ± 0.6709
ea28 1342 1342/1342 1342 ± 0.00002493 5.627 5.393/6.398 5.834 ± 0.691
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 ± 0.00002439 5.598 5.46/5.861 5.601 ± 0.2993
3 1342 1342/1342 1342 ± 0.00002623 5.288 4.957/5.507 5.249 ± 0.3594
4 1342 1342/1342 1342 ± 0.00002496 5.351 5.115/5.477 5.268 ± 0.3429
5 1342 1342/1342 1342 ± 0.00002439 5.49 5.339/5.663 5.476 ± 0.3251
6 1342 1342/1342 1342 ± 0.00002439 5.566 5.377/5.764 5.523 ± 0.3442
7 1342 1342/1342 1342 ± 0.00002439 5.579 5.461/5.758 5.57 ± 0.3181
8 1342 1342/1342 1342 ± 0.00002439 5.527 5.349/5.701 5.504 ± 0.3407
9 1342 1342/1342 1342 ± 0.00002439 5.791 5.593/6.102 5.793 ± 0.3824
10 1342 1342/1342 1342 ± 0.00002439 6.22 6.066/6.516 6.206 ± 0.3673
11 1342 1342/1342 1342 ± 0.00002439 6.547 6.293/6.717 6.448 ± 0.3918
12 1342 1342/1342 1342 ± 0.00002439 6.684 6.447/6.875 6.632 ± 0.4278
13 1342 1342/1342 1342 ± 0.00002439 7.164 6.98/7.283 7.082 ± 0.4497
14 1342 1342/1342 1342 ± 0.00002439 7.381 7.096/7.622 7.288 ± 0.4998
15 1342 1342/1342 1342 ± 0.00002439 6.97 6.666/7.211 6.867 ± 0.4893
16 1342 1342/1342 1342 ± 0.00003271 6.27 6.032/6.531 6.224 ± 0.4337
17 1342 1342/1342 1342 ± 0.00002697 6.286 6.018/6.497 6.247 ± 0.4188
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-01-11 11:14:19.165
End
2025-01-11 12:20:54.434
Duration
1:06:35.269
Note, WebLog generation is not included in the time.

CASA logs for stage 8