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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 6.032 5.603/6.523 5.86 ± 0.9056
ea02 1342 1342/1342 1342 ± 0.000008442 6.158 5.515/6.446 5.978 ± 0.9002
ea03 1342 1342/1342 1342 ± 0 6.041 5.351/6.641 5.963 ± 0.7008
ea04 1342 1342/1342 1342 ± 0 5.455 4.958/5.993 5.432 ± 0.6046
ea05 1342 1342/1342 1342 ± 0.000005851 5.49 5.131/6.322 5.585 ± 0.831
ea06 1342 1342/1342 1342 ± 0 5.658 4.98/5.995 5.516 ± 0.6947
ea07 1342 1342/1342 1342 ± 0 5.959 5.066/6.15 5.701 ± 0.8457
ea08 1342 1342/1342 1342 ± 0 6.049 5.351/6.478 5.896 ± 0.8082
ea09 1342 1342/1342 1342 ± 0 5.583 5.05/6.299 5.665 ± 0.7045
ea10 1342 1342/1342 1342 ± 0 5.347 5.108/6.072 5.522 ± 0.5937
ea11 1342 1342/1342 1342 ± 0.00002043 5.441 5.048/6.272 5.461 ± 0.9101
ea12 1342 1342/1342 1342 ± 0 5.35 5.251/6.242 5.526 ± 0.7164
ea14 1342 1342/1342 1342 ± 0.000007613 5.68 5.384/6.444 5.789 ± 0.7235
ea15 1342 1342/1342 1342 ± 0.000005591 6.115 5.488/6.663 5.946 ± 1.081
ea16 1342 1342/1342 1342 ± 0 6.002 5.536/6.574 6.035 ± 0.691
ea17 1342 1342/1342 1342 ± 0 6.085 5.589/6.909 6.143 ± 0.6824
ea18 1342 1342/1342 1342 ± 0 6.43 5.731/7.075 6.247 ± 0.8784
ea19 1342 1342/1342 1342 ± 0 5.644 5.3/6.598 5.755 ± 0.7933
ea20 1342 1342/1342 1342 ± 0 6.576 5.749/7.008 6.244 ± 0.9036
ea22 1342 1342/1342 1342 ± 0 5.625 5.112/6.107 5.512 ± 0.6863
ea23 1342 1342/1342 1342 ± 0.000009187 5.532 5.39/6.345 5.856 ± 0.7197
ea24 1342 1342/1342 1342 ± 0 6.023 4.932/6.401 5.679 ± 0.8573
ea25 1342 1342/1342 1342 ± 0 6.41 5.551/6.851 6.231 ± 0.9105
ea27 1342 1342/1342 1342 ± 0 5.58 5.202/6.416 5.68 ± 0.7725
ea28 1342 1342/1342 1342 ± 0 6.401 5.713/7.038 6.245 ± 0.8806
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 5.411 5.246/5.604 5.416 ± 0.3264
3 1342 1342/1342 1342 ± 0.00003 3.774 3.322/4.11 3.702 ± 0.5191
4 1342 1342/1342 1342 ± 0.00002752 4.65 4.459/4.833 4.626 ± 0.3056
5 1342 1342/1342 1342 ± 0.00002392 5.348 5.108/5.652 5.365 ± 0.318
6 1342 1342/1342 1342 ± 0.00002392 5.15 4.946/5.393 5.172 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002392 5.359 5.133/5.536 5.342 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002392 5.338 5.089/5.531 5.318 ± 0.3066
9 1342 1342/1342 1342 ± 0.00002392 5.612 5.428/5.82 5.621 ± 0.2845
10 1342 1342/1342 1342 ± 0.00002392 6.088 5.967/6.23 6.085 ± 0.2533
11 1342 1342/1342 1342 ± 0.00002392 6.323 6.12/6.434 6.314 ± 0.2755
12 1342 1342/1342 1342 ± 0.00002392 6.454 6.265/6.648 6.488 ± 0.3132
13 1342 1342/1342 1342 ± 0.00002392 6.913 6.755/7.147 6.959 ± 0.3504
14 1342 1342/1342 1342 ± 0.00002392 6.94 6.585/7.333 6.978 ± 0.4366
15 1342 1342/1342 1342 ± 0.00002392 6.791 6.428/7.058 6.735 ± 0.3403
16 1342 1342/1342 1342 ± 0.0000265 6.074 5.574/6.247 5.983 ± 0.4686
17 1342 1342/1342 1342 ± 0.00002527 5.985 5.593/6.173 5.928 ± 0.4166
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
Start time
2025-07-31 01:40:59.399
End
2025-07-31 02:28:33.399
Duration
0:47:34.000
Note, WebLog generation is not included in the time.

CASA logs for stage 8