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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.611 5.495/6.37 5.92 ± 0.6367
ea02 1342 1342/1342 1342 ± 0.00004208 6.144 5.651/6.836 6.266 ± 0.6734
ea03 1342 1342/1342 1342 ± 0 5.749 4.982/6.219 5.651 ± 0.6362
ea04 1342 1342/1342 1342 ± 0 5.759 5.299/6.402 5.832 ± 0.6351
ea05 1342 1342/1342 1342 ± 0 6.166 5.576/6.687 6.05 ± 0.7186
ea06 1342 1342/1342 1342 ± 0 4.96 4.856/5.48 5.067 ± 0.4312
ea07 1342 1342/1342 1342 ± 0.000001549 6.147 5.731/6.538 6.249 ± 0.6702
ea08 1342 1342/1342 1342 ± 0.000002686 6.125 5.739/6.981 6.337 ± 0.7375
ea09 1342 1342/1342 1342 ± 0.000001549 5.999 5.442/6.72 6.044 ± 0.7222
ea10 1342 1342/1342 1342 ± 0.000002215 6.127 5.555/6.909 6.183 ± 0.7236
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.151 5.531/6.654 6.153 ± 0.7506
ea13 1342 1342/1342 1342 ± 0 6.594 6/6.689 6.365 ± 0.6628
ea14 1342 1342/1342 1342 ± 0 6.11 5.417/6.694 6.043 ± 0.7851
ea15 1342 1342/1342 1342 ± 0 6.247 5.677/6.767 6.289 ± 0.7455
ea16 1342 1342/1342 1342 ± 0 6.443 5.874/6.962 6.404 ± 0.7879
ea17 1342 1342/1342 1342 ± 0 6.564 6.077/7.379 6.689 ± 0.6736
ea18 1342 1342/1342 1342 ± 0 5.254 4.838/5.698 5.284 ± 0.5586
ea19 1342 1342/1342 1342 ± 0 6.28 5.645/6.788 6.22 ± 0.6287
ea20 1342 1342/1342 1342 ± 0 6.253 5.635/6.818 6.177 ± 0.7296
ea21 1342 1342/1342 1342 ± 0 5.951 5.632/6.632 6.08 ± 0.6636
ea22 1342 1342/1342 1342 ± 0 5.935 5.454/6.441 5.927 ± 0.6009
ea23 1342 1342/1342 1342 ± 0 6.068 5.725/6.838 6.255 ± 0.7514
ea24 1342 1342/1342 1342 ± 0.000001551 6.114 5.681/6.84 6.182 ± 0.7048
ea25 1342 1342/1342 1342 ± 0 5.898 5.46/6.523 5.969 ± 0.6413
ea26 1342 1342/1342 1342 ± 0 6.621 5.922/7.275 6.542 ± 0.7742
ea27 1342 1342/1342 1342 ± 0 5.788 5.595/6.709 6.036 ± 0.668
ea28 1342 1342/1342 1342 ± 0.000001551 5.697 5.452/6.496 5.93 ± 0.6666
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 ± 0.00002339 5.613 5.396/5.753 5.545 ± 0.3094
4 1342 1342/1342 1342 ± 0.00002561 4.795 4.609/4.937 4.765 ± 0.2494
5 1342 1342/1342 1342 ± 0.00002339 5.603 5.427/5.793 5.594 ± 0.3572
6 1342 1342/1342 1342 ± 0.00002339 5.531 5.394/5.716 5.514 ± 0.3243
7 1342 1342/1342 1342 ± 0.00002339 5.592 5.458/5.714 5.557 ± 0.3037
8 1342 1342/1342 1342 ± 0.00002339 5.492 5.354/5.667 5.482 ± 0.3367
9 1342 1342/1342 1342 ± 0.00002339 5.829 5.554/6.125 5.77 ± 0.368
10 1342 1342/1342 1342 ± 0.00002355 6.28 6.119/6.498 6.26 ± 0.3477
11 1342 1342/1342 1342 ± 0.00002355 6.589 6.337/6.679 6.487 ± 0.3471
12 1342 1342/1342 1342 ± 0.00002355 6.704 6.509/6.837 6.649 ± 0.384
13 1342 1342/1342 1342 ± 0.00002355 7.159 7.016/7.241 7.093 ± 0.4033
14 1342 1342/1342 1342 ± 0.00002355 7.324 7.127/7.548 7.273 ± 0.4321
15 1342 1342/1342 1342 ± 0.00002355 6.848 6.665/7.165 6.851 ± 0.4088
16 1342 1342/1342 1342 ± 0.000024 6.122 5.912/6.423 6.166 ± 0.3528
17 1342 1342/1342 1342 ± 0.000024 6.203 5.974/6.426 6.205 ± 0.3661
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
Start time
2025-02-19 05:09:05.158
End
2025-02-19 05:42:26.024
Duration
0:33:20.866
Note, WebLog generation is not included in the time.

CASA logs for stage 8