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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.46 5.264/6.448 5.787 ± 0.6951
ea02 1342 1342/1342 1342 ± 0.00003906 5.797 5.337/6.455 5.828 ± 0.6398
ea03 1342 1342/1342 1342 ± 0 5.248 4.997/6.265 5.682 ± 0.7786
ea04 1342 1342/1342 1342 ± 0.00004146 5.389 4.948/6.216 5.553 ± 0.6538
ea05 1342 1342/1342 1342 ± 0.00004635 5.609 5.081/6.285 5.73 ± 0.7509
ea06 1342 1342/1342 1342 ± 0.000001657 5.173 4.707/5.796 5.317 ± 0.655
ea07 1342 1342/1342 1342 ± 0.00003733 5.526 5.009/6.269 5.6 ± 0.6722
ea08 1342 1342/1342 1342 ± 0.00004085 6.023 5.455/6.653 5.968 ± 0.713
ea09 1342 1342/1342 1342 ± 0.00003922 4.821 4.693/5.618 5.168 ± 0.5865
ea10 1342 1342/1342 1342 ± 0.00004277 4.747 4.55/5.42 4.894 ± 0.4552
ea11 1342 1342/1342 1342 ± 0.00004273 5.765 4.837/6.592 5.733 ± 0.8566
ea12 1342 1342/1342 1342 ± 0.0000373 5.294 4.856/6.066 5.458 ± 0.6574
ea14 1342 1342/1342 1342 ± 0.00004109 5.729 5.213/6.449 5.783 ± 0.7198
ea15 1342 1342/1342 1342 ± 0.00004313 5.513 4.946/6.315 5.643 ± 0.8289
ea16 1342 1342/1342 1342 ± 0.000002569 5.582 5.257/6.226 5.746 ± 0.6908
ea17 1342 1342/1342 1342 ± 0.00003867 5.955 5.248/6.709 6.047 ± 0.7895
ea18 1342 1342/1342 1342 ± 0.00004135 5.913 5.362/6.49 5.911 ± 0.7065
ea19 1342 1342/1342 1342 ± 0.00002122 5.415 5.152/6.429 5.641 ± 0.7324
ea20 1342 1342/1342 1342 ± 0.00000959 5.514 5.21/6.207 5.773 ± 0.666
ea21 1342 1342/1342 1342 ± 0 5.004 4.766/5.739 5.247 ± 0.5621
ea22 1342 1342/1342 1342 ± 0.0000385 5.656 5.178/6.422 5.759 ± 0.6575
ea23 1342 1342/1342 1342 ± 0.00004036 5.826 5.112/6.509 5.844 ± 0.7431
ea24 1342 1342/1342 1342 ± 0 5.221 4.758/5.968 5.37 ± 0.6073
ea25 1342 1342/1342 1342 ± 0 5.865 5.321/6.659 6.102 ± 0.8795
ea27 1342 1342/1342 1342 ± 0.000001625 5.222 4.795/6.184 5.396 ± 0.7613
ea28 1342 1342/1342 1342 ± 0.000002343 5.412 5.11/6.285 5.733 ± 0.7174
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 5.096 4.789/5.311 5.061 ± 0.2851
5 1342 1342/1342 1342 ± 0.00002747 5.02 4.83/5.323 5.079 ± 0.3041
6 1342 1342/1342 1342 ± 0.00002348 4.919 4.796/5.239 5 ± 0.3045
7 1342 1342/1342 1342 ± 0.00002348 5.221 5.033/5.445 5.184 ± 0.2857
8 1342 1342/1342 1342 ± 0.00002348 5.191 4.952/5.457 5.184 ± 0.3411
9 1342 1342/1342 1342 ± 0.00002348 5.506 5.288/5.829 5.502 ± 0.3524
10 1342 1342/1342 1342 ± 0.00002348 5.941 5.744/6.273 5.967 ± 0.3362
11 1342 1342/1342 1342 ± 0.00002348 6.245 6.08/6.497 6.245 ± 0.3309
12 1342 1342/1342 1342 ± 0.00002348 6.454 6.193/6.626 6.395 ± 0.3633
13 1342 1342/1342 1342 ± 0.00002392 6.93 6.705/7.07 6.858 ± 0.3343
14 1342 1342/1342 1342 ± 0.00002392 6.425 6.211/6.804 6.529 ± 0.4527
15 1342 1342/1342 1342 ± 0.0000236 6.293 6.046/6.494 6.219 ± 0.4162
16 1342 1342/1342 1342 ± 0.00006042 4.81 4.619/5.069 4.845 ± 0.367
17 1342 1342/1342 1342 ± 0.00006101 4.884 4.682/5.102 4.898 ± 0.3285
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 16:06:47.793
End
2025-07-26 17:16:28.011
Duration
1:09:40.218
Note, WebLog generation is not included in the time.

CASA logs for stage 8