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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.197 5.594/6.655 6.166 ± 0.6863
ea02 1342 1342/1342 1342 ± 0 6.244 5.568/6.43 6.186 ± 0.6264
ea03 1342 1342/1342 1342 ± 0 6.13 5.395/6.776 6.182 ± 0.7695
ea04 1342 1342/1342 1342 ± 0.000004688 5.602 5.112/6.094 5.667 ± 0.5983
ea05 1342 1342/1342 1342 ± 0 5.981 5.343/6.711 5.985 ± 0.6998
ea06 1342 1342/1342 1342 ± 0 6.092 5.075/6.292 5.818 ± 0.6886
ea07 1342 1342/1342 1342 ± 0 6.076 5.28/6.507 5.979 ± 0.7445
ea08 1342 1342/1342 1342 ± 0 6.691 5.631/6.845 6.403 ± 0.7134
ea09 1342 1342/1342 1342 ± 0 5.694 5.104/6.439 5.779 ± 0.6676
ea10 1342 1342/1342 1342 ± 0 5.861 5.15/6.274 5.768 ± 0.6229
ea11 1342 1342/1342 1342 ± 0 5.63 5.327/6.478 5.821 ± 0.7345
ea12 1342 1342/1342 1342 ± 0 5.773 5.175/6.302 5.765 ± 0.6528
ea13 1342 1342/1342 1342 ± 0 6.013 5.514/6.31 6.009 ± 0.5209
ea14 1342 1342/1342 1342 ± 0 6.159 5.526/6.469 6.091 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 6.189 5.568/6.584 6.157 ± 0.6774
ea16 1342 1342/1342 1342 ± 0 6.17 5.736/6.727 6.285 ± 0.6955
ea17 1342 1342/1342 1342 ± 0 6.267 5.729/7.07 6.335 ± 0.7783
ea18 1342 1342/1342 1342 ± 0 6.454 5.821/7.16 6.454 ± 0.7202
ea19 1342 1342/1342 1342 ± 0 6.143 5.417/6.625 6.077 ± 0.6861
ea20 1342 1342/1342 1342 ± 0 5.921 5.712/6.053 5.784 ± 0.4757
ea21 1342 1342/1342 1342 ± 0 5.507 5.037/5.872 5.503 ± 0.541
ea22 1342 1342/1342 1342 ± 0 6.132 5.46/6.51 5.973 ± 0.6474
ea23 1342 1342/1342 1342 ± 0 6.116 5.41/6.275 6.022 ± 0.6744
ea24 1342 1342/1342 1342 ± 0 6.237 5.291/6.661 5.986 ± 0.7008
ea25 1342 1342/1342 1342 ± 0 6.535 5.715/7.131 6.513 ± 0.8378
ea27 1342 1342/1342 1342 ± 0 5.904 5.245/6.342 5.841 ± 0.6133
ea28 1342 1342/1342 1342 ± 0 6.446 5.745/6.983 6.403 ± 0.6861
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 ± 0.00002307 5.421 5.211/5.582 5.427 ± 0.2606
3 1342 1342/1342 1342 ± 0.00003255 4.615 4.354/5.013 4.731 ± 0.5542
4 1342 1342/1342 1342 ± 0.00002307 5.305 5.142/5.553 5.313 ± 0.3069
5 1342 1342/1342 1342 ± 0.00002307 5.368 5.106/5.675 5.422 ± 0.2991
6 1342 1342/1342 1342 ± 0.00002307 5.381 5.086/5.595 5.342 ± 0.2747
7 1342 1342/1342 1342 ± 0.00002307 5.458 5.33/5.674 5.475 ± 0.2411
8 1342 1342/1342 1342 ± 0.00002307 5.433 5.188/5.624 5.417 ± 0.2872
9 1342 1342/1342 1342 ± 0.00002307 5.72 5.578/5.913 5.734 ± 0.2903
10 1342 1342/1342 1342 ± 0.0000235 6.18 6.078/6.273 6.159 ± 0.2491
11 1342 1342/1342 1342 ± 0.0000235 6.416 6.199/6.548 6.38 ± 0.2664
12 1342 1342/1342 1342 ± 0.0000235 6.5 6.284/6.718 6.531 ± 0.3099
13 1342 1342/1342 1342 ± 0.0000235 6.989 6.716/7.246 7.001 ± 0.3242
14 1342 1342/1342 1342 ± 0.0000235 7.276 6.976/7.461 7.232 ± 0.3472
15 1342 1342/1342 1342 ± 0.0000235 6.946 6.658/7.234 6.944 ± 0.351
16 1342 1342/1342 1342 ± 0.0000235 6.284 6.005/6.66 6.322 ± 0.3929
17 1342 1342/1342 1342 ± 0.0000235 6.269 6.04/6.508 6.277 ± 0.368
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-31 01:05:54.308
End
2025-07-31 02:05:56.187
Duration
1:00:01.879
Note, WebLog generation is not included in the time.

CASA logs for stage 8