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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.933 5.417/6.305 5.923 ± 0.5627
ea02 1342 1342/1342 1342 ± 0.00002885 5.947 5.646/6.49 6.127 ± 0.67
ea03 1342 1342/1342 1342 ± 0 6.096 5.483/6.728 6.151 ± 0.6998
ea04 1342 1342/1342 1342 ± 0.000003208 5.46 5.081/5.892 5.475 ± 0.5432
ea05 1342 1342/1342 1342 ± 0.000004061 5.706 5.58/6.517 6.003 ± 0.6331
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.839 5.416/6.278 5.966 ± 0.659
ea08 1342 1342/1342 1342 ± 0 6.227 5.798/6.899 6.401 ± 0.6386
ea09 1342 1342/1342 1342 ± 0 5.943 5.171/6.444 5.896 ± 0.6536
ea10 1342 1342/1342 1342 ± 0 5.456 5.161/6.151 5.636 ± 0.5759
ea11 1342 1342/1342 1342 ± 0.00001854 5.358 5.156/6.223 5.632 ± 0.6692
ea12 1342 1342/1342 1342 ± 0.00001913 5.503 5.366/6.334 5.764 ± 0.5884
ea13 1342 1342/1342 1342 ± 0 6.216 5.605/6.367 6.12 ± 0.5555
ea14 1342 1342/1342 1342 ± 0 6.009 5.649/6.611 6.169 ± 0.56
ea15 1342 1342/1342 1342 ± 0.000005154 6.13 5.367/6.449 6.07 ± 0.6989
ea16 1342 1342/1342 1342 ± 0 6.211 5.691/6.751 6.274 ± 0.6807
ea17 1342 1342/1342 1342 ± 0 6.043 5.755/7.081 6.263 ± 0.7512
ea18 1342 1342/1342 1342 ± 0 6.415 5.991/7.168 6.493 ± 0.6675
ea19 1342 1342/1342 1342 ± 0.00002026 5.676 5.309/6.517 5.915 ± 0.6094
ea20 1342 1342/1342 1342 ± 0 6.193 5.478/6.59 6.09 ± 0.6049
ea21 1342 1342/1342 1342 ± 0 5.632 5.196/6.093 5.706 ± 0.5303
ea22 1342 1342/1342 1342 ± 0 6.188 5.841/7.081 6.414 ± 0.6745
ea23 1342 1342/1342 1342 ± 0 5.955 5.689/6.443 6.126 ± 0.6484
ea24 1342 1342/1342 1342 ± 0 6.161 5.344/6.567 5.982 ± 0.5908
ea25 1342 1342/1342 1342 ± 0 6.66 5.713/6.939 6.54 ± 0.7882
ea27 1342 1342/1342 1342 ± 0 5.948 5.492/6.573 6.022 ± 0.5727
ea28 1342 1342/1342 1342 ± 0 6.506 5.808/6.988 6.455 ± 0.6606
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 ± 0.00002349 5.56 5.37/5.662 5.549 ± 0.2103
4 1342 1342/1342 1342 ± 0.00003703 5.271 5.055/5.469 5.25 ± 0.301
5 1342 1342/1342 1342 ± 0.00003173 5.201 4.983/5.653 5.255 ± 0.403
6 1342 1342/1342 1342 ± 0.00002349 5.364 5.158/5.65 5.373 ± 0.2995
7 1342 1342/1342 1342 ± 0.00002349 5.474 5.297/5.626 5.447 ± 0.2429
8 1342 1342/1342 1342 ± 0.00002349 5.398 5.226/5.589 5.403 ± 0.2671
9 1342 1342/1342 1342 ± 0.00002349 5.685 5.536/5.957 5.722 ± 0.294
10 1342 1342/1342 1342 ± 0.00002349 6.161 6.016/6.333 6.17 ± 0.2782
11 1342 1342/1342 1342 ± 0.00002349 6.4 6.231/6.548 6.396 ± 0.2923
12 1342 1342/1342 1342 ± 0.00002349 6.552 6.335/6.751 6.559 ± 0.3197
13 1342 1342/1342 1342 ± 0.00002349 7.024 6.743/7.273 7 ± 0.3407
14 1342 1342/1342 1342 ± 0.00002349 7.173 6.883/7.464 7.149 ± 0.369
15 1342 1342/1342 1342 ± 0.00002349 6.793 6.545/7.139 6.782 ± 0.3772
16 1342 1342/1342 1342 ± 0.00003017 6.103 5.668/6.267 5.996 ± 0.4177
17 1342 1342/1342 1342 ± 0.00002804 6.039 5.717/6.327 6.011 ± 0.4073
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 09:26:42.377
End
2025-07-18 10:19:36.770
Duration
0:52:54.393
Note, WebLog generation is not included in the time.

CASA logs for stage 8