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 6.351 5.848/6.741 6.279 ± 0.726
ea02 1342 1342/1342 1342 ± 0 6.441 5.656/6.724 6.275 ± 0.7583
ea03 1342 1342/1342 1342 ± 0.00002314 5.998 5.456/6.687 6.111 ± 0.8193
ea04 1342 1342/1342 1342 ± 0 5.651 5.156/6.121 5.661 ± 0.6831
ea05 1342 1342/1342 1342 ± 0 6.085 5.564/6.785 6.095 ± 0.7613
ea06 1342 1342/1342 1342 ± 0 5.928 5.238/6.303 5.811 ± 0.8179
ea07 1342 1342/1342 1342 ± 0 6.089 5.483/6.721 6.122 ± 0.8006
ea08 1342 1342/1342 1342 ± 0 6.621 5.833/7.033 6.547 ± 0.7547
ea09 1342 1342/1342 1342 ± 0 5.778 5.3/6.379 5.801 ± 0.8489
ea10 1342 1342/1342 1342 ± 0 5.866 5.285/6.319 5.799 ± 0.7625
ea11 1342 1342/1342 1342 ± 0 5.779 5.481/6.618 5.921 ± 0.794
ea12 1342 1342/1342 1342 ± 0 5.645 5.325/6.307 5.819 ± 0.7125
ea13 1342 1342/1342 1342 ± 0 6.165 5.626/6.465 5.991 ± 0.876
ea14 1342 1342/1342 1342 ± 0 6.125 5.755/6.724 6.195 ± 0.7728
ea15 1342 1342/1342 1342 ± 0 6.812 6.547/7.485 6.988 ± 0.5018
ea17 1342 1342/1342 1342 ± 0 6.321 5.922/7.06 6.453 ± 0.8119
ea18 1342 1342/1342 1342 ± 0 6.396 5.862/7.055 6.488 ± 0.7341
ea19 1342 1342/1342 1342 ± 0 5.991 5.612/6.69 6.082 ± 0.7993
ea20 1342 1342/1342 1342 ± 0 6.425 6.011/7.162 6.59 ± 0.7235
ea21 1342 1342/1342 1342 ± 0 5.533 5.234/6.085 5.646 ± 0.5915
ea22 1342 1342/1342 1342 ± 0 6.142 5.611/6.638 6.155 ± 0.6918
ea23 1342 1342/1342 1342 ± 0 6.239 5.661/6.563 6.162 ± 0.835
ea24 1342 1342/1342 1342 ± 0 6.315 5.362/6.697 6.051 ± 0.6635
ea25 1342 1342/1342 1342 ± 0 6.656 5.808/7.139 6.601 ± 0.8532
ea27 1342 1342/1342 1342 ± 0 5.745 5.283/6.488 5.78 ± 0.7997
ea28 1342 1342/1342 1342 ± 0 6.346 5.912/7.028 6.503 ± 0.7302
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 5.581 5.358/5.749 5.587 ± 0.2368
3 1342 1342/1342 1342 ± 0.00002479 4.404 4.1/4.739 4.447 ± 0.5913
4 1342 1342/1342 1342 ± 0.0000251 5.438 5.128/5.676 5.413 ± 0.33
5 1342 1342/1342 1342 ± 0.00002392 5.606 5.293/5.838 5.593 ± 0.2916
6 1342 1342/1342 1342 ± 0.00002392 5.589 5.384/5.802 5.569 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002392 5.651 5.492/5.838 5.635 ± 0.2457
8 1342 1342/1342 1342 ± 0.00002392 5.552 5.32/5.794 5.56 ± 0.2979
9 1342 1342/1342 1342 ± 0.00002392 5.832 5.695/6.108 5.868 ± 0.2906
10 1342 1342/1342 1342 ± 0.0000235 6.384 6.232/6.49 6.359 ± 0.2759
11 1342 1342/1342 1342 ± 0.0000235 6.552 6.353/6.758 6.575 ± 0.2745
12 1342 1342/1342 1342 ± 0.0000235 6.713 6.483/6.854 6.71 ± 0.3196
13 1342 1342/1342 1342 ± 0.0000235 7.173 6.888/7.514 7.201 ± 0.3517
14 1342 1342/1342 1342 ± 0.0000235 7.316 7.076/7.716 7.371 ± 0.3723
15 1342 1342/1342 1342 ± 0.0000235 7.153 6.771/7.398 7.076 ± 0.3648
16 1342 1342/1342 1342 ± 0.0000235 6.348 6.085/6.732 6.418 ± 0.3968
17 1342 1342/1342 1342 ± 0.0000235 6.368 6.103/6.632 6.362 ± 0.3838
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
overwrite_modelcol
False
Start time
2025-07-31 01:25:58.178
End
2025-07-31 02:16:39.754
Duration
0:50:41.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8