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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.897 5.435/6.314 5.887 ± 0.5545
ea02 1342 1342/1342 1342 ± 0.00002937 5.886 5.618/6.483 6.101 ± 0.6721
ea03 1342 1342/1342 1342 ± 0 6.114 5.473/6.722 6.145 ± 0.6965
ea04 1342 1342/1342 1342 ± 0.00002365 5.346 5.095/5.875 5.439 ± 0.5382
ea05 1342 1342/1342 1342 ± 0.00002192 5.643 5.396/6.518 5.977 ± 0.6381
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.647 5.361/6.264 5.926 ± 0.6598
ea08 1342 1342/1342 1342 ± 0 6.112 5.793/6.887 6.345 ± 0.6528
ea09 1342 1342/1342 1342 ± 0 5.926 5.17/6.454 5.885 ± 0.6602
ea10 1342 1342/1342 1342 ± 0 5.442 5.145/6.133 5.606 ± 0.5809
ea11 1342 1342/1342 1342 ± 0.00003258 5.361 5.084/6.217 5.615 ± 0.6765
ea12 1342 1342/1342 1342 ± 0.00003087 5.412 5.339/6.343 5.74 ± 0.6014
ea13 1342 1342/1342 1342 ± 0 6.199 5.616/6.35 6.116 ± 0.5549
ea14 1342 1342/1342 1342 ± 0.00000136 6.012 5.578/6.553 6.13 ± 0.5751
ea15 1342 1342/1342 1342 ± 0.00002544 6.058 5.386/6.468 6.058 ± 0.6998
ea16 1342 1342/1342 1342 ± 0 6.24 5.679/6.744 6.271 ± 0.6731
ea17 1342 1342/1342 1342 ± 0 5.961 5.766/7.022 6.209 ± 0.7561
ea18 1342 1342/1342 1342 ± 0 6.201 5.98/7.124 6.464 ± 0.6687
ea19 1342 1342/1342 1342 ± 0.00001521 5.539 5.307/6.496 5.877 ± 0.6205
ea20 1342 1342/1342 1342 ± 0 6.196 5.476/6.581 6.084 ± 0.605
ea21 1342 1342/1342 1342 ± 0 5.627 5.192/6.082 5.697 ± 0.5253
ea22 1342 1342/1342 1342 ± 0 5.993 5.789/7.011 6.323 ± 0.6801
ea23 1342 1342/1342 1342 ± 0 5.931 5.504/6.421 6.081 ± 0.6657
ea24 1342 1342/1342 1342 ± 0 6.146 5.384/6.578 5.998 ± 0.5848
ea25 1342 1342/1342 1342 ± 0 6.622 5.708/6.947 6.531 ± 0.7811
ea27 1342 1342/1342 1342 ± 0 5.735 5.493/6.521 5.99 ± 0.5705
ea28 1342 1342/1342 1342 ± 0 6.473 5.801/7.004 6.454 ± 0.6533
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 5.508 5.366/5.625 5.523 ± 0.2173
4 1342 1342/1342 1342 ± 0.00003703 5.346 5.182/5.56 5.366 ± 0.274
5 1342 1342/1342 1342 ± 0.00003313 5.177 4.932/5.635 5.244 ± 0.425
6 1342 1342/1342 1342 ± 0.00002348 5.384 5.17/5.649 5.382 ± 0.293
7 1342 1342/1342 1342 ± 0.00002348 5.466 5.3/5.617 5.449 ± 0.2372
8 1342 1342/1342 1342 ± 0.00002348 5.378 5.227/5.577 5.398 ± 0.2644
9 1342 1342/1342 1342 ± 0.00002348 5.682 5.532/5.937 5.715 ± 0.292
10 1342 1342/1342 1342 ± 0.00002348 6.16 6.001/6.312 6.161 ± 0.2733
11 1342 1342/1342 1342 ± 0.00002348 6.399 6.21/6.544 6.39 ± 0.2904
12 1342 1342/1342 1342 ± 0.00002348 6.533 6.346/6.744 6.554 ± 0.3192
13 1342 1342/1342 1342 ± 0.00002348 7.026 6.779/7.256 6.994 ± 0.3368
14 1342 1342/1342 1342 ± 0.00002348 7.17 6.891/7.429 7.142 ± 0.3704
15 1342 1342/1342 1342 ± 0.00002348 6.759 6.489/7.034 6.74 ± 0.3711
16 1342 1342/1342 1342 ± 0.00004011 5.853 5.495/6.127 5.845 ± 0.4531
17 1342 1342/1342 1342 ± 0.00003683 5.865 5.573/6.251 5.893 ± 0.4358
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-18 15:44:08.437
End
2025-07-18 16:36:55.242
Duration
0:52:46.805
Note, WebLog generation is not included in the time.

CASA logs for stage 8