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 6.013 5.661/6.764 6.111 ± 0.7961
ea02 1342 1342/1342 1342 ± 0 6.256 5.616/6.576 6.125 ± 0.7752
ea03 1342 1342/1342 1342 ± 0 6.166 5.459/6.739 6.163 ± 0.6977
ea04 1342 1342/1342 1342 ± 0 5.661 5.15/6.105 5.646 ± 0.705
ea05 1342 1342/1342 1342 ± 0 5.927 5.404/6.456 5.913 ± 0.7545
ea06 1342 1342/1342 1342 ± 0 5.98 5.214/6.171 5.788 ± 0.7094
ea07 1342 1342/1342 1342 ± 0 5.959 5.395/6.551 5.988 ± 0.751
ea08 1342 1342/1342 1342 ± 0 6.487 5.748/6.842 6.417 ± 0.6572
ea09 1342 1342/1342 1342 ± 0 5.704 5.213/6.418 5.741 ± 0.846
ea10 1342 1342/1342 1342 ± 0 5.705 5.17/6.142 5.621 ± 0.8198
ea11 1342 1342/1342 1342 ± 0.000001068 5.686 5.271/6.39 5.734 ± 0.7893
ea12 1342 1342/1342 1342 ± 0 5.543 5.315/6.157 5.696 ± 0.7071
ea13 1342 1342/1342 1342 ± 0 6.199 5.599/6.36 6.027 ± 0.6494
ea14 1342 1342/1342 1342 ± 0 6.031 5.619/6.554 6.051 ± 0.7771
ea15 1342 1342/1342 1342 ± 0 6.764 6.705/7.295 6.926 ± 0.4063
ea17 1342 1342/1342 1342 ± 0 6.21 5.816/6.887 6.237 ± 0.8842
ea18 1342 1342/1342 1342 ± 0 6.336 5.909/6.918 6.432 ± 0.6698
ea19 1342 1342/1342 1342 ± 0 5.974 5.546/6.552 5.995 ± 0.7373
ea20 1342 1342/1342 1342 ± 0 6.428 5.991/6.994 6.481 ± 0.7307
ea21 1342 1342/1342 1342 ± 0 5.44 5.167/5.948 5.554 ± 0.5469
ea22 1342 1342/1342 1342 ± 0 6.237 5.688/6.807 6.265 ± 0.6954
ea23 1342 1342/1342 1342 ± 0.000002136 6.019 5.499/6.302 5.924 ± 0.8255
ea24 1342 1342/1342 1342 ± 0 6.157 5.361/6.489 5.933 ± 0.6326
ea25 1342 1342/1342 1342 ± 0 6.364 5.759/6.947 6.423 ± 0.8356
ea27 1342 1342/1342 1342 ± 0 5.614 5.296/6.36 5.699 ± 0.7382
ea28 1342 1342/1342 1342 ± 0 6.27 5.803/7.076 6.384 ± 0.7917
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 ± 0.00002393 5.549 5.411/5.756 5.578 ± 0.2498
3 1342 1342/1342 1342 ± 0.00002606 4.158 3.869/4.725 4.306 ± 0.6956
4 1342 1342/1342 1342 ± 0.00002395 5.348 5.22/5.681 5.446 ± 0.3075
5 1342 1342/1342 1342 ± 0.00002393 5.386 5.185/5.686 5.416 ± 0.2952
6 1342 1342/1342 1342 ± 0.00002393 5.412 5.174/5.687 5.426 ± 0.294
7 1342 1342/1342 1342 ± 0.00002393 5.554 5.361/5.777 5.556 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002393 5.51 5.223/5.686 5.475 ± 0.2898
9 1342 1342/1342 1342 ± 0.00002393 5.748 5.579/5.967 5.772 ± 0.283
10 1342 1342/1342 1342 ± 0.00002349 6.253 6.135/6.348 6.237 ± 0.2596
11 1342 1342/1342 1342 ± 0.00002349 6.44 6.226/6.607 6.44 ± 0.2689
12 1342 1342/1342 1342 ± 0.00002349 6.51 6.324/6.781 6.569 ± 0.3204
13 1342 1342/1342 1342 ± 0.00002349 7.042 6.709/7.258 7.02 ± 0.3314
14 1342 1342/1342 1342 ± 0.00002349 7.282 6.977/7.563 7.228 ± 0.3384
15 1342 1342/1342 1342 ± 0.00002349 6.868 6.577/7.236 6.905 ± 0.3711
16 1342 1342/1342 1342 ± 0.00002354 6.334 5.99/6.804 6.359 ± 0.4303
17 1342 1342/1342 1342 ± 0.00002349 6.331 6.011/6.699 6.311 ± 0.4124
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-30 03:04:29.194
End
2025-07-30 04:21:34.010
Duration
1:17:04.816
Note, WebLog generation is not included in the time.

CASA logs for stage 8