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 6.287 5.72/6.775 6.206 ± 0.7434
ea02 1342 1342/1342 1342 ± 0.00002348 6.189 5.58/6.583 6.167 ± 0.7371
ea03 1342 1342/1342 1342 ± 0 6.003 5.474/6.685 6.111 ± 0.8114
ea04 1342 1342/1342 1342 ± 0 5.627 5.131/6.12 5.645 ± 0.7047
ea05 1342 1342/1342 1342 ± 0 5.949 5.452/6.574 5.991 ± 0.7937
ea06 1342 1342/1342 1342 ± 0 5.852 5.21/6.245 5.763 ± 0.7863
ea07 1342 1342/1342 1342 ± 0 6.047 5.431/6.68 6.087 ± 0.7896
ea08 1342 1342/1342 1342 ± 0 6.551 5.887/7.014 6.517 ± 0.7224
ea09 1342 1342/1342 1342 ± 0 5.755 5.236/6.342 5.755 ± 0.8524
ea10 1342 1342/1342 1342 ± 0 5.853 5.362/6.308 5.795 ± 0.7513
ea11 1342 1342/1342 1342 ± 0.00000166 5.756 5.358/6.532 5.869 ± 0.7886
ea12 1342 1342/1342 1342 ± 0 5.589 5.269/6.267 5.755 ± 0.7175
ea13 1342 1342/1342 1342 ± 0 6.017 5.648/6.44 5.965 ± 0.8735
ea14 1342 1342/1342 1342 ± 0 6.034 5.644/6.669 6.089 ± 0.7867
ea15 1342 1342/1342 1342 ± 0 6.693 6.436/7.218 6.835 ± 0.4588
ea17 1342 1342/1342 1342 ± 0 6.322 5.896/7.111 6.416 ± 0.819
ea18 1342 1342/1342 1342 ± 0 6.393 5.879/7.026 6.465 ± 0.7432
ea19 1342 1342/1342 1342 ± 0 6.012 5.568/6.673 6.078 ± 0.7872
ea20 1342 1342/1342 1342 ± 0 6.347 5.975/7.079 6.524 ± 0.7053
ea21 1342 1342/1342 1342 ± 0 5.483 5.206/6.061 5.637 ± 0.5687
ea22 1342 1342/1342 1342 ± 0 6.247 5.732/6.831 6.283 ± 0.7103
ea23 1342 1342/1342 1342 ± 0 6.145 5.545/6.44 6.05 ± 0.8084
ea24 1342 1342/1342 1342 ± 0 6.317 5.365/6.726 6.049 ± 0.6584
ea25 1342 1342/1342 1342 ± 0 6.511 5.83/7.184 6.524 ± 0.9565
ea27 1342 1342/1342 1342 ± 0 5.739 5.356/6.47 5.768 ± 0.7284
ea28 1342 1342/1342 1342 ± 0 6.312 5.835/7.02 6.489 ± 0.6874
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 5.56 5.413/5.761 5.599 ± 0.2334
3 1342 1342/1342 1342 ± 0.00002447 4.397 4.047/4.662 4.453 ± 0.609
4 1342 1342/1342 1342 ± 0.00002424 5.369 5.196/5.709 5.458 ± 0.3298
5 1342 1342/1342 1342 ± 0.00002392 5.502 5.225/5.832 5.535 ± 0.295
6 1342 1342/1342 1342 ± 0.00002392 5.528 5.259/5.724 5.481 ± 0.288
7 1342 1342/1342 1342 ± 0.00002392 5.549 5.414/5.762 5.582 ± 0.2454
8 1342 1342/1342 1342 ± 0.00002392 5.56 5.252/5.741 5.512 ± 0.2885
9 1342 1342/1342 1342 ± 0.00002392 5.814 5.677/6.022 5.834 ± 0.2838
10 1342 1342/1342 1342 ± 0.0000235 6.353 6.225/6.439 6.329 ± 0.272
11 1342 1342/1342 1342 ± 0.0000235 6.551 6.289/6.723 6.549 ± 0.2766
12 1342 1342/1342 1342 ± 0.0000235 6.694 6.458/6.882 6.686 ± 0.3287
13 1342 1342/1342 1342 ± 0.0000235 7.147 6.867/7.418 7.158 ± 0.3452
14 1342 1342/1342 1342 ± 0.0000235 7.385 7.038/7.631 7.345 ± 0.3525
15 1342 1342/1342 1342 ± 0.0000235 6.998 6.613/7.269 6.971 ± 0.3648
16 1342 1342/1342 1342 ± 0.0000235 6.343 6.067/6.786 6.408 ± 0.4132
17 1342 1342/1342 1342 ± 0.0000235 6.331 6.027/6.626 6.324 ± 0.3885
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-29 08:07:56.934
End
2025-07-29 09:04:25.829
Duration
0:56:28.896
Note, WebLog generation is not included in the time.

CASA logs for stage 8