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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.223 5.585/6.624 6.163 ± 0.6576
ea02 1342 1342/1342 1342 ± 0 5.788 5.087/6.017 5.678 ± 0.6084
ea03 1342 1342/1342 1342 ± 0 6.238 5.402/6.866 6.233 ± 0.7844
ea04 1342 1342/1342 1342 ± 0 5.71 5.091/6.139 5.685 ± 0.63
ea05 1342 1342/1342 1342 ± 0 6.202 5.347/6.829 6.098 ± 0.7118
ea06 1342 1342/1342 1342 ± 0 6.329 5.251/6.535 6.029 ± 0.7324
ea07 1342 1342/1342 1342 ± 0 5.837 5.048/6.162 5.704 ± 0.7204
ea08 1342 1342/1342 1342 ± 0 5.836 4.808/6.014 5.577 ± 0.7063
ea09 1342 1342/1342 1342 ± 0 5.591 4.998/6.323 5.674 ± 0.682
ea10 1342 1342/1342 1342 ± 0 5.83 5.173/6.241 5.727 ± 0.6191
ea11 1342 1342/1342 1342 ± 0 5.786 5.359/6.617 5.924 ± 0.7576
ea12 1342 1342/1342 1342 ± 0 5.782 5.286/6.395 5.85 ± 0.6505
ea13 1342 1342/1342 1342 ± 0 5.615 4.766/5.693 5.352 ± 0.562
ea14 1342 1342/1342 1342 ± 0 6.223 5.641/6.694 6.207 ± 0.6093
ea15 1342 1342/1342 1342 ± 0 6.227 5.506/6.652 6.16 ± 0.7344
ea16 1342 1342/1342 1342 ± 0 6.361 5.68/6.904 6.372 ± 0.7435
ea17 1342 1342/1342 1342 ± 0 6.109 5.617/6.99 6.218 ± 0.7358
ea18 1342 1342/1342 1342 ± 0 6.136 5.581/6.396 6.015 ± 0.4849
ea19 1342 1342/1342 1342 ± 0 6.216 5.451/6.72 6.15 ± 0.6868
ea20 1342 1342/1342 1342 ± 0 6.276 5.577/6.822 6.156 ± 0.7131
ea21 1342 1342/1342 1342 ± 0 5.586 5.013/5.966 5.534 ± 0.5758
ea22 1342 1342/1342 1342 ± 0 5.6 4.831/5.921 5.429 ± 0.6325
ea23 1342 1342/1342 1342 ± 0 6.203 5.452/6.415 6.07 ± 0.6968
ea24 1342 1342/1342 1342 ± 0 5.65 4.515/5.859 5.283 ± 0.6965
ea25 1342 1342/1342 1342 ± 0 6.641 5.706/7.227 6.573 ± 0.884
ea27 1342 1342/1342 1342 ± 0 6.178 5.305/6.644 6.028 ± 0.7113
ea28 1342 1342/1342 1342 ± 0 6.061 5.32/6.574 5.959 ± 0.6903
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 ± 0.00002381 5.412 5.203/5.548 5.316 ± 0.3397
4 1342 1342/1342 1342 ± 0.00002419 5.151 4.9/5.384 5.172 ± 0.3494
5 1342 1342/1342 1342 ± 0.00002348 5.149 4.908/5.301 5.126 ± 0.3229
6 1342 1342/1342 1342 ± 0.00002348 4.981 4.812/5.293 5.048 ± 0.2827
7 1342 1342/1342 1342 ± 0.00002348 5.355 4.945/5.541 5.271 ± 0.3257
8 1342 1342/1342 1342 ± 0.00002329 5.321 5.05/5.556 5.27 ± 0.3575
9 1342 1342/1342 1342 ± 0.00002305 5.696 5.274/5.878 5.596 ± 0.3602
10 1342 1342/1342 1342 ± 0.00002305 6.109 5.761/6.324 6.055 ± 0.3193
11 1342 1342/1342 1342 ± 0.00002305 6.363 5.972/6.576 6.274 ± 0.3337
12 1342 1342/1342 1342 ± 0.00002305 6.42 6.037/6.72 6.416 ± 0.3885
13 1342 1342/1342 1342 ± 0.00002305 6.924 6.501/7.197 6.861 ± 0.4364
14 1342 1342/1342 1342 ± 0.00002305 7.107 6.711/7.318 7.037 ± 0.4309
15 1342 1342/1342 1342 ± 0.00002305 6.771 6.477/7.01 6.776 ± 0.404
16 1342 1342/1342 1342 ± 0.00002305 6.216 5.942/6.528 6.236 ± 0.3718
17 1342 1342/1342 1342 ± 0.00002305 6.152 5.928/6.467 6.158 ± 0.367
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
output_dir
 
Start time
2025-07-29 18:17:51.347
End
2025-07-29 19:27:21.556
Duration
1:09:30.209
Note, WebLog generation is not included in the time.

CASA logs for stage 8