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 6.18 5.889/6.836 6.294 ± 0.7811
ea02 1342 1342/1342 1342 ± 0 6.3 5.686/6.639 6.223 ± 0.8118
ea03 1342 1342/1342 1342 ± 0 6.024 5.562/6.726 6.154 ± 0.8458
ea04 1342 1342/1342 1342 ± 0 5.644 5.164/6.082 5.642 ± 0.7045
ea05 1342 1342/1342 1342 ± 0 6.065 5.606/6.624 6.098 ± 0.7289
ea06 1342 1342/1342 1342 ± 0 5.88 5.234/6.259 5.787 ± 0.7945
ea07 1342 1342/1342 1342 ± 0 6.09 5.505/6.698 6.122 ± 0.8381
ea08 1342 1342/1342 1342 ± 0 6.609 5.923/6.992 6.566 ± 0.7068
ea09 1342 1342/1342 1342 ± 0 5.804 5.333/6.564 5.891 ± 0.9237
ea10 1342 1342/1342 1342 ± 0 5.868 5.404/6.32 5.804 ± 0.789
ea11 1342 1342/1342 1342 ± 0 5.856 5.468/6.619 5.949 ± 0.7781
ea12 1342 1342/1342 1342 ± 0 5.641 5.383/6.307 5.825 ± 0.7409
ea13 1342 1342/1342 1342 ± 0 6.32 5.713/6.497 6.04 ± 0.9383
ea14 1342 1342/1342 1342 ± 0 6.169 5.807/6.706 6.211 ± 0.7679
ea15 1342 1342/1342 1342 ± 0 6.887 6.835/7.514 7.092 ± 0.4365
ea17 1342 1342/1342 1342 ± 0 6.396 5.941/7.049 6.433 ± 0.8633
ea18 1342 1342/1342 1342 ± 0 6.405 5.914/7.064 6.525 ± 0.7006
ea19 1342 1342/1342 1342 ± 0 6.062 5.707/6.706 6.158 ± 0.7596
ea20 1342 1342/1342 1342 ± 0 6.577 6.058/7.161 6.632 ± 0.7717
ea21 1342 1342/1342 1342 ± 0 5.452 5.19/5.977 5.548 ± 0.6255
ea22 1342 1342/1342 1342 ± 0 6.214 5.772/6.696 6.231 ± 0.6901
ea23 1342 1342/1342 1342 ± 0.000001535 6.308 5.677/6.537 6.193 ± 0.716
ea24 1342 1342/1342 1342 ± 0 6.288 5.483/6.694 6.094 ± 0.6269
ea25 1342 1342/1342 1342 ± 0 6.687 5.857/7.173 6.664 ± 0.8414
ea27 1342 1342/1342 1342 ± 0 5.817 5.461/6.536 5.902 ± 0.6872
ea28 1342 1342/1342 1342 ± 0 6.368 5.929/7.235 6.543 ± 0.7858
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 5.626 5.449/5.841 5.636 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002581 4.236 3.984/4.549 4.303 ± 0.719
4 1342 1342/1342 1342 ± 0.00002396 5.573 5.326/5.812 5.576 ± 0.3572
5 1342 1342/1342 1342 ± 0.00002392 5.682 5.351/5.835 5.649 ± 0.292
6 1342 1342/1342 1342 ± 0.00002392 5.597 5.379/5.843 5.59 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002392 5.663 5.527/5.851 5.662 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002392 5.601 5.322/5.832 5.577 ± 0.3022
9 1342 1342/1342 1342 ± 0.00002392 5.866 5.695/6.092 5.872 ± 0.2955
10 1342 1342/1342 1342 ± 0.00002349 6.424 6.236/6.483 6.363 ± 0.2846
11 1342 1342/1342 1342 ± 0.00002349 6.557 6.358/6.736 6.571 ± 0.2901
12 1342 1342/1342 1342 ± 0.00002349 6.711 6.473/6.884 6.71 ± 0.3372
13 1342 1342/1342 1342 ± 0.00002349 7.187 6.897/7.505 7.205 ± 0.3666
14 1342 1342/1342 1342 ± 0.00002349 7.401 7.086/7.714 7.377 ± 0.3703
15 1342 1342/1342 1342 ± 0.00002349 7.089 6.734/7.433 7.074 ± 0.3846
16 1342 1342/1342 1342 ± 0.0000235 6.475 6.177/6.914 6.482 ± 0.4371
17 1342 1342/1342 1342 ± 0.0000235 6.48 6.125/6.799 6.431 ± 0.4205
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-30 06:26:54.434
End
2025-07-30 07:40:43.731
Duration
1:13:49.297
Note, WebLog generation is not included in the time.

CASA logs for stage 8