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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.258 5.717/6.838 6.191 ± 0.7299
ea02 1342 1342/1342 1342 ± 0.00001184 6.211 5.604/6.529 6.159 ± 0.7058
ea03 1342 1342/1342 1342 ± 0 5.981 5.497/6.669 6.126 ± 0.7789
ea04 1342 1342/1342 1342 ± 0 5.62 5.112/6.073 5.611 ± 0.6885
ea05 1342 1342/1342 1342 ± 0 5.954 5.439/6.522 5.971 ± 0.7415
ea06 1342 1342/1342 1342 ± 0 5.846 5.228/6.226 5.763 ± 0.7692
ea07 1342 1342/1342 1342 ± 0 6.229 5.417/6.624 6.057 ± 0.7615
ea08 1342 1342/1342 1342 ± 0 6.513 5.838/6.908 6.485 ± 0.6762
ea09 1342 1342/1342 1342 ± 0 5.742 5.221/6.47 5.741 ± 0.9418
ea10 1342 1342/1342 1342 ± 0 5.766 5.328/6.259 5.733 ± 0.7592
ea11 1342 1342/1342 1342 ± 0 5.734 5.353/6.47 5.848 ± 0.7313
ea12 1342 1342/1342 1342 ± 0 5.544 5.299/6.228 5.721 ± 0.6908
ea13 1342 1342/1342 1342 ± 0 6.061 5.672/6.44 5.934 ± 1.047
ea14 1342 1342/1342 1342 ± 0 6.042 5.659/6.611 6.109 ± 0.7221
ea15 1342 1342/1342 1342 ± 0 6.725 6.649/7.281 6.906 ± 0.4083
ea17 1342 1342/1342 1342 ± 0 6.29 5.859/6.933 6.348 ± 0.7971
ea18 1342 1342/1342 1342 ± 0 6.391 5.915/6.987 6.481 ± 0.7033
ea19 1342 1342/1342 1342 ± 0 6.027 5.584/6.653 6.085 ± 0.7369
ea20 1342 1342/1342 1342 ± 0 6.493 6.018/7.064 6.563 ± 0.7048
ea21 1342 1342/1342 1342 ± 0 5.413 5.177/5.981 5.565 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 6.221 5.719/6.724 6.255 ± 0.667
ea23 1342 1342/1342 1342 ± 0.000002388 6.061 5.54/6.404 6.026 ± 0.7613
ea24 1342 1342/1342 1342 ± 0 6.292 5.318/6.698 6.033 ± 0.6604
ea25 1342 1342/1342 1342 ± 0 6.459 5.806/7.099 6.523 ± 0.8798
ea27 1342 1342/1342 1342 ± 0 5.612 5.343/6.393 5.718 ± 0.6898
ea28 1342 1342/1342 1342 ± 0 6.315 5.82/7.111 6.475 ± 0.7165
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 ± 0.00002392 5.61 5.426/5.781 5.615 ± 0.247
3 1342 1342/1342 1342 ± 0.00002439 4.482 4.081/4.842 4.464 ± 0.7417
4 1342 1342/1342 1342 ± 0.00002406 5.497 5.238/5.697 5.503 ± 0.3084
5 1342 1342/1342 1342 ± 0.00002392 5.502 5.264/5.79 5.525 ± 0.292
6 1342 1342/1342 1342 ± 0.00002392 5.483 5.236/5.725 5.475 ± 0.2876
7 1342 1342/1342 1342 ± 0.00002392 5.561 5.4/5.76 5.578 ± 0.2509
8 1342 1342/1342 1342 ± 0.00002392 5.533 5.234/5.736 5.5 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002392 5.797 5.628/6.013 5.811 ± 0.2922
10 1342 1342/1342 1342 ± 0.00002348 6.312 6.197/6.422 6.295 ± 0.2738
11 1342 1342/1342 1342 ± 0.00002348 6.51 6.265/6.636 6.51 ± 0.2784
12 1342 1342/1342 1342 ± 0.00002348 6.647 6.405/6.821 6.64 ± 0.3303
13 1342 1342/1342 1342 ± 0.00002348 7.104 6.856/7.381 7.105 ± 0.3508
14 1342 1342/1342 1342 ± 0.00002348 7.358 6.967/7.581 7.293 ± 0.3584
15 1342 1342/1342 1342 ± 0.00002348 6.927 6.603/7.29 6.952 ± 0.3819
16 1342 1342/1342 1342 ± 0.00002355 6.407 6.063/6.844 6.39 ± 0.4366
17 1342 1342/1342 1342 ± 0.00002348 6.42 6.025/6.66 6.319 ± 0.4177
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-07-29 08:29:20.733
End
2025-07-29 09:46:26.305
Duration
1:17:05.572
Note, WebLog generation is not included in the time.

CASA logs for stage 8