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 5.677 5.398/6.252 5.678 ± 0.8199
ea02 1342 1342/1342 1342 ± 0.00001939 5.639 5.443/6.506 5.722 ± 0.9072
ea03 1342 1342/1342 1342 ± 0.00001768 5.278 5.011/6.012 5.543 ± 0.6494
ea04 1342 1342/1342 1342 ± 0.00004304 5.38 4.944/6.255 5.409 ± 0.7678
ea05 1342 1342/1342 1342 ± 0.00004513 5.619 5.206/6.507 5.624 ± 0.9243
ea06 1342 1342/1342 1342 ± 0.00000814 5.179 4.696/5.834 5.145 ± 0.634
ea07 1342 1342/1342 1342 ± 0.00002796 5.293 5.007/6.324 5.505 ± 0.8751
ea08 1342 1342/1342 1342 ± 0.000002294 5.758 5.41/6.766 5.82 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00003579 4.936 4.743/5.384 5.089 ± 0.6286
ea10 1342 1342/1342 1342 ± 0.00003873 4.937 4.621/5.65 4.953 ± 0.7233
ea11 1342 1342/1342 1342 ± 0.00004791 5.731 5.04/6.631 5.647 ± 0.9961
ea12 1342 1342/1342 1342 ± 0.0000382 5.2 4.767/5.865 5.213 ± 0.7624
ea14 1342 1342/1342 1342 ± 0.00004292 5.597 5.147/6.571 5.661 ± 0.8917
ea15 1342 1342/1342 1342 ± 0.00004617 5.277 5.125/6.336 5.5 ± 0.8152
ea16 1342 1342/1342 1342 ± 0.000005125 5.481 5.08/6.265 5.586 ± 0.7384
ea17 1342 1342/1342 1342 ± 0.00003428 5.929 5.306/6.846 5.918 ± 1.01
ea18 1342 1342/1342 1342 ± 0.00001323 5.766 5.47/6.662 5.787 ± 0.9723
ea19 1342 1342/1342 1342 ± 0.00002063 5.314 5.033/6.271 5.428 ± 0.8104
ea20 1342 1342/1342 1342 ± 0.000004772 5.545 5.422/6.286 5.787 ± 0.5937
ea21 1342 1342/1342 1342 ± 0 5.056 4.816/5.561 5.136 ± 0.5082
ea22 1342 1342/1342 1342 ± 0.000006671 5.646 5.214/6.463 5.603 ± 0.9158
ea23 1342 1342/1342 1342 ± 0.00004 5.789 5.133/6.643 5.725 ± 0.9286
ea24 1342 1342/1342 1342 ± 0 5.066 4.722/6.012 5.319 ± 0.6951
ea25 1342 1342/1342 1342 ± 0 5.779 5.317/6.682 5.957 ± 0.7838
ea27 1342 1342/1342 1342 ± 0.00000131 5.157 4.722/6.091 5.237 ± 0.7712
ea28 1342 1342/1342 1342 ± 0 5.324 5.222/6.298 5.716 ± 0.6438
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 ± 0.00002349 5.224 4.879/5.426 5.174 ± 0.3142
5 1342 1342/1342 1342 ± 0.00002586 5.057 4.813/5.332 5.114 ± 0.3525
6 1342 1342/1342 1342 ± 0.00002349 5.212 5.03/5.502 5.249 ± 0.312
7 1342 1342/1342 1342 ± 0.00002349 5.302 5.151/5.501 5.279 ± 0.2981
8 1342 1342/1342 1342 ± 0.00002349 5.248 5.081/5.514 5.272 ± 0.3475
9 1342 1342/1342 1342 ± 0.00002349 5.593 5.318/5.826 5.547 ± 0.3745
10 1342 1342/1342 1342 ± 0.00002349 6.105 5.76/6.309 6.039 ± 0.3501
11 1342 1342/1342 1342 ± 0.00002349 6.367 6.246/6.6 6.339 ± 0.3242
12 1342 1342/1342 1342 ± 0.00002349 6.549 6.319/6.666 6.482 ± 0.3635
13 1342 1342/1342 1342 ± 0.00002393 6.786 6.429/6.972 6.714 ± 0.3938
14 1342 1342/1342 1342 ± 0.00003823 5.161 4.939/5.603 5.382 ± 0.6367
15 1342 1342/1342 1342 ± 0.00002349 6.464 5.946/6.787 6.351 ± 0.5499
16 1342 1342/1342 1342 ± 0.00005918 4.11 3.98/4.511 4.287 ± 0.469
17 1342 1342/1342 1342 ± 0.00006007 4.039 3.874/4.285 4.162 ± 0.4109
output_dir
 
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-26 13:26:53.136
End
2025-07-26 14:17:11.372
Duration
0:50:18.236
Note, WebLog generation is not included in the time.

CASA logs for stage 8