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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.807 5.671/6.712 6.136 ± 0.5745
ea02 1342 1342/1342 1342 ± 0.000005999 6.059 5.831/6.5 6.274 ± 0.5909
ea03 1342 1342/1342 1342 ± 0 6.217 5.554/6.883 6.262 ± 0.7026
ea04 1342 1342/1342 1342 ± 0.000005439 5.522 5.3/6.214 5.733 ± 0.5094
ea05 1342 1342/1342 1342 ± 0.00001108 5.768 5.449/6.666 6.026 ± 0.6105
ea06 1342 1342/1342 1342 ± 0.000004245 5.755 5.302/6.24 5.874 ± 0.613
ea07 1342 1342/1342 1342 ± 0 5.973 5.469/6.455 6.123 ± 0.6909
ea08 1342 1342/1342 1342 ± 0 6.245 5.821/6.902 6.449 ± 0.6535
ea09 1342 1342/1342 1342 ± 0 5.66 5.229/6.413 5.779 ± 0.5883
ea10 1342 1342/1342 1342 ± 0 5.59 5.363/6.371 5.821 ± 0.584
ea11 1342 1342/1342 1342 ± 0.00003365 5.773 5.099/6.545 5.865 ± 0.6861
ea12 1342 1342/1342 1342 ± 0.00002447 5.587 5.436/6.361 5.855 ± 0.5387
ea14 1342 1342/1342 1342 ± 0 5.924 5.617/6.579 6.121 ± 0.5438
ea15 1342 1342/1342 1342 ± 0.00002544 5.849 5.625/6.727 6.17 ± 0.6618
ea16 1342 1342/1342 1342 ± 0 6.026 5.845/6.779 6.288 ± 0.6639
ea17 1342 1342/1342 1342 ± 0 6.083 5.831/7.165 6.362 ± 0.6755
ea18 1342 1342/1342 1342 ± 0 6.55 6.049/7.261 6.65 ± 0.6632
ea19 1342 1342/1342 1342 ± 0.0000298 5.888 5.716/6.821 6.196 ± 0.5893
ea20 1342 1342/1342 1342 ± 0 6.209 5.931/7.069 6.471 ± 0.6144
ea21 1342 1342/1342 1342 ± 0 5.479 5.213/6.004 5.662 ± 0.5142
ea22 1342 1342/1342 1342 ± 0 5.746 5.472/6.432 5.905 ± 0.5456
ea23 1342 1342/1342 1342 ± 0 5.87 5.542/6.581 6.108 ± 0.6561
ea24 1342 1342/1342 1342 ± 0 6.153 5.301/6.657 6.002 ± 0.6753
ea25 1342 1342/1342 1342 ± 0 6.546 5.81/7.042 6.566 ± 0.7973
ea27 1342 1342/1342 1342 ± 0.000001135 5.683 5.521/6.596 5.982 ± 0.6139
ea28 1342 1342/1342 1342 ± 0 6.389 5.817/7.062 6.435 ± 0.648
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 5.587 5.433/5.796 5.614 ± 0.2616
5 1342 1342/1342 1342 ± 0.00002348 5.456 5.195/5.637 5.449 ± 0.2771
6 1342 1342/1342 1342 ± 0.00002348 5.538 5.337/5.763 5.531 ± 0.2595
7 1342 1342/1342 1342 ± 0.00002348 5.617 5.364/5.787 5.571 ± 0.2375
8 1342 1342/1342 1342 ± 0.00002348 5.547 5.196/5.656 5.496 ± 0.2791
9 1342 1342/1342 1342 ± 0.00002348 5.827 5.644/5.939 5.785 ± 0.282
10 1342 1342/1342 1342 ± 0.00002348 6.276 6.139/6.368 6.254 ± 0.2566
11 1342 1342/1342 1342 ± 0.00002348 6.499 6.222/6.687 6.489 ± 0.2764
12 1342 1342/1342 1342 ± 0.00002348 6.664 6.445/6.88 6.665 ± 0.3118
13 1342 1342/1342 1342 ± 0.00002348 7.179 6.842/7.387 7.132 ± 0.3338
14 1342 1342/1342 1342 ± 0.00002348 6.999 6.761/7.436 7.108 ± 0.4257
15 1342 1342/1342 1342 ± 0.00002348 6.99 6.581/7.205 6.902 ± 0.349
16 1342 1342/1342 1342 ± 0.00003641 5.757 5.555/6.18 5.863 ± 0.4098
17 1342 1342/1342 1342 ± 0.00003828 5.737 5.543/6.102 5.813 ± 0.372
statwtmode
VLASS-SE
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-31 03:23:53.624
End
2025-07-31 04:34:23.491
Duration
1:10:29.868
Note, WebLog generation is not included in the time.

CASA logs for stage 8