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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.042 4.965/5.84 5.244 ± 0.6685
ea02 1342 1342/1342 1342 ± 0.00004272 5.57 5.137/6.33 5.539 ± 0.8693
ea05 1342 1342/1342 1342 ± 0.00002414 5.275 4.926/6.316 5.536 ± 0.6991
ea06 1342 1342/1342 1342 ± 0 4.954 4.762/5.523 5.008 ± 0.6148
ea07 1342 1342/1342 1342 ± 0.00004541 5.505 5.079/5.762 5.389 ± 0.6538
ea08 1342 1342/1342 1342 ± 0.00004279 5.659 5.275/6.563 5.718 ± 0.9167
ea09 1342 1342/1342 1342 ± 0.00003187 4.976 4.701/5.743 5.039 ± 0.6962
ea10 1342 1342/1342 1342 ± 0.00004223 5.082 4.927/6.248 5.443 ± 0.8334
ea11 1342 1342/1342 1342 ± 0.0000426 5.662 5.009/6.254 5.503 ± 0.8422
ea12 1342 1342/1342 1342 ± 0.000004926 5.402 5.1/6.294 5.521 ± 0.8544
ea13 1342 1342/1342 1342 ± 0.00002933 5.655 5.524/6.146 5.708 ± 0.7599
ea14 1342 1342/1342 1342 ± 0.00001159 5.499 5.072/6.355 5.696 ± 0.718
ea15 1342 1342/1342 1342 ± 0 5.216 4.983/6.01 5.412 ± 0.765
ea16 1342 1342/1342 1342 ± 0 5.086 5.003/5.216 5.075 ± 0.2034
ea17 1342 1342/1342 1342 ± 0.0000437 5.535 5.134/6.238 5.605 ± 0.857
ea18 1342 1342/1342 1342 ± 0.00003458 4.823 4.513/5.502 4.847 ± 0.636
ea19 1342 1342/1342 1342 ± 0.00001008 5.475 5.176/6.429 5.726 ± 0.7096
ea20 1342 1342/1342 1342 ± 0.00001765 5.724 5.469/6.507 5.781 ± 0.917
ea21 1342 1342/1342 1342 ± 0.00001921 5.355 5.14/6.082 5.527 ± 0.6665
ea22 1342 1342/1342 1342 ± 0.00004223 5.266 5.002/6.283 5.431 ± 0.8672
ea23 1342 1342/1342 1342 ± 0.00004033 5.539 5.113/6.34 5.713 ± 0.7988
ea25 1342 1342/1342 1342 ± 0 5.077 4.89/5.18 5.07 ± 0.2167
ea26 1342 1342/1342 1342 ± 0.00001957 5.424 5.246/6.347 5.524 ± 0.8096
ea27 1342 1342/1342 1342 ± 0.00004241 5.273 4.888/6.131 5.36 ± 0.7478
ea28 1342 1342/1342 1342 ± 0.0000437 5.359 5.082/6.244 5.505 ± 0.7949
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 ± 0.00002393 5.229 5.061/5.429 5.243 ± 0.2506
4 1342 1342/1342 1342 ± 0.00003539 5.178 4.889/5.547 5.225 ± 0.4303
5 1342 1342/1342 1342 ± 0.00002393 5.084 4.904/5.169 5.055 ± 0.2672
6 1342 1342/1342 1342 ± 0.00002393 5.08 5.011/5.176 5.08 ± 0.2277
7 1342 1342/1342 1342 ± 0.00002393 5.117 4.981/5.235 5.114 ± 0.2187
8 1342 1342/1342 1342 ± 0.00002393 5.159 4.923/5.29 5.113 ± 0.2465
9 1342 1342/1342 1342 ± 0.00002393 5.403 5.289/5.637 5.393 ± 0.2893
10 1342 1342/1342 1342 ± 0.00002491 5.811 5.583/5.932 5.765 ± 0.3
11 1342 1342/1342 1342 ± 0.00002491 6.145 5.978/6.203 6.035 ± 0.3099
12 1342 1342/1342 1342 ± 0.00002491 6.295 6.009/6.349 6.196 ± 0.3128
13 1342 1342/1342 1342 ± 0.00002491 6.529 6.296/6.698 6.476 ± 0.3292
14 1342 1342/1342 1342 ± 0.00002966 6.489 6.169/6.707 6.415 ± 0.4072
15 1342 1342/1342 1342 ± 0.00002491 6.545 6.348/6.717 6.468 ± 0.372
16 1342 1342/1342 1342 ± 0.00006019 4.074 3.913/4.287 4.14 ± 0.3425
17 1342 1342/1342 1342 ± 0.00006043 4.056 3.897/4.301 4.131 ± 0.3491
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-08 03:51:13.015
End
2024-11-08 04:54:47.733
Duration
1:03:34.718
Note, WebLog generation is not included in the time.

CASA logs for stage 8