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

Statwt Summary Plot

VLASS2.2.sb40493634.eb40941789.59520.06707907407_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 5.895 5.688/6.662 6.209 ± 0.6072
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.85 5.346/6.585 5.995 ± 0.6572
ea06 1342 1342/1342 1342 ± 0 6.184 5.568/6.505 6.09 ± 0.5859
ea07 1342 1342/1342 1342 ± 0 6.195 5.598/6.479 6.162 ± 0.6198
ea08 1342 1342/1342 1342 ± 0.00002189 6.002 5.809/6.777 6.306 ± 0.6259
ea09 1342 1342/1342 1342 ± 0.000001613 5.978 5.486/6.761 6.12 ± 0.6668
ea10 1342 1342/1342 1342 ± 0.00001184 6.075 5.613/6.861 6.23 ± 0.6325
ea11 1342 1342/1342 1342 ± 0 6.122 5.474/6.691 6.174 ± 0.7013
ea12 1342 1342/1342 1342 ± 0 6.267 5.688/6.754 6.32 ± 0.6774
ea13 1342 1342/1342 1342 ± 0.00000547 5.962 5.881/6.498 6.199 ± 0.5038
ea14 1342 1342/1342 1342 ± 0 6.502 5.87/6.909 6.51 ± 0.6927
ea15 1342 1342/1342 1342 ± 0 5.767 5.19/6.14 5.711 ± 0.6525
ea16 1342 1342/1342 1342 ± 0 6.481 5.81/6.914 6.493 ± 0.7611
ea17 1342 1342/1342 1342 ± 0 6.657 6.011/7.416 6.704 ± 0.7137
ea18 1342 1342/1342 1342 ± 0 5.126 4.736/5.543 5.146 ± 0.5373
ea19 1342 1342/1342 1342 ± 0 6.574 5.898/7.166 6.533 ± 0.7236
ea20 1342 1342/1342 1342 ± 0 6.109 5.834/6.968 6.367 ± 0.6153
ea21 1342 1342/1342 1342 ± 0 6.117 5.629/6.639 6.204 ± 0.6269
ea22 1342 1342/1342 1342 ± 0 6.319 5.723/6.748 6.23 ± 0.6543
ea23 1342 1342/1342 1342 ± 0 6.189 5.779/6.87 6.369 ± 0.7015
ea24 1342 1342/1342 1342 ± 0 5.624 5.092/6.263 5.629 ± 0.6138
ea26 1342 1342/1342 1342 ± 0 6.294 5.85/7.063 6.418 ± 0.6741
ea27 1342 1342/1342 1342 ± 0 6.042 5.706/7.113 6.303 ± 0.7464
ea28 1342 1342/1342 1342 ± 0.000001913 6.063 5.824/7.031 6.448 ± 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 ± 0.00002444 5.63 5.54/5.816 5.625 ± 0.3145
4 1342 1342/1342 1342 ± 0.00003158 5.375 5.166/5.541 5.232 ± 0.4331
5 1342 1342/1342 1342 ± 0.00002444 5.703 5.384/5.794 5.596 ± 0.3419
6 1342 1342/1342 1342 ± 0.00002444 5.65 5.408/5.758 5.556 ± 0.2842
7 1342 1342/1342 1342 ± 0.00002444 5.651 5.517/5.818 5.615 ± 0.289
8 1342 1342/1342 1342 ± 0.00002444 5.573 5.465/5.83 5.55 ± 0.3272
9 1342 1342/1342 1342 ± 0.00002444 5.944 5.741/6.069 5.845 ± 0.3332
10 1342 1342/1342 1342 ± 0.00002444 6.391 6.271/6.499 6.304 ± 0.3403
11 1342 1342/1342 1342 ± 0.00002444 6.592 6.438/6.786 6.546 ± 0.3544
12 1342 1342/1342 1342 ± 0.00002444 6.753 6.464/6.96 6.7 ± 0.3885
13 1342 1342/1342 1342 ± 0.00002444 7.18 6.979/7.495 7.173 ± 0.4198
14 1342 1342/1342 1342 ± 0.00002444 7.4 7.186/7.674 7.379 ± 0.4085
15 1342 1342/1342 1342 ± 0.00002444 7.06 6.861/7.4 7.038 ± 0.4062
16 1342 1342/1342 1342 ± 0.00002445 6.233 6.079/6.473 6.267 ± 0.3765
17 1342 1342/1342 1342 ± 0.00003088 6.159 5.942/6.397 6.162 ± 0.3635
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms
output_dir
 
Start time
2025-04-18 11:37:54.520
End
2025-04-18 12:45:06.884
Duration
1:07:12.364
Note, WebLog generation is not included in the time.

CASA logs for stage 8