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 5.576 5.494/6.328 5.906 ± 0.5998
ea02 1342 1342/1342 1342 ± 0.0000415 6.101 5.614/6.772 6.205 ± 0.6461
ea03 1342 1342/1342 1342 ± 0 5.779 5.036/6.247 5.698 ± 0.6212
ea04 1342 1342/1342 1342 ± 0 5.635 5.216/6.176 5.733 ± 0.5453
ea05 1342 1342/1342 1342 ± 0 6.195 5.602/6.62 6.025 ± 0.6832
ea06 1342 1342/1342 1342 ± 0 4.88 4.843/4.94 4.871 ± 0.1366
ea07 1342 1342/1342 1342 ± 0 6.201 5.806/6.487 6.273 ± 0.5766
ea08 1342 1342/1342 1342 ± 0 6.084 5.735/6.947 6.293 ± 0.7033
ea09 1342 1342/1342 1342 ± 0 5.99 5.454/6.724 6.031 ± 0.725
ea10 1342 1342/1342 1342 ± 0.000001913 6.109 5.585/6.773 6.169 ± 0.6623
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.089 5.483/6.487 6.059 ± 0.7096
ea13 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.177 5.67/6.626 6.214 ± 0.6821
ea16 1342 1342/1342 1342 ± 0 6.462 5.944/7.022 6.484 ± 0.7835
ea17 1342 1342/1342 1342 ± 0 6.676 6.028/7.272 6.687 ± 0.6767
ea18 1342 1342/1342 1342 ± 0 5.215 4.826/5.67 5.28 ± 0.5049
ea19 1342 1342/1342 1342 ± 0 6.274 5.659/6.767 6.224 ± 0.6082
ea20 1342 1342/1342 1342 ± 0 6.068 5.621/6.727 6.105 ± 0.6974
ea21 1342 1342/1342 1342 ± 0 6.046 5.688/6.612 6.11 ± 0.6501
ea22 1342 1342/1342 1342 ± 0 5.883 5.52/6.507 5.96 ± 0.5875
ea23 1342 1342/1342 1342 ± 0 6.349 5.716/6.745 6.268 ± 0.7104
ea24 1342 1342/1342 1342 ± 0 5.983 5.739/6.84 6.175 ± 0.6843
ea25 1342 1342/1342 1342 ± 0 5.844 5.507/6.339 5.931 ± 0.6014
ea26 1342 1342/1342 1342 ± 0 6.63 5.944/7.296 6.535 ± 0.7767
ea27 1342 1342/1342 1342 ± 0 5.72 5.606/6.557 5.973 ± 0.6324
ea28 1342 1342/1342 1342 ± 0 5.678 5.425/6.401 5.88 ± 0.6374
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 ± 0.00002416 5.635 5.411/5.776 5.557 ± 0.3078
4 1342 1342/1342 1342 ± 0.00002772 4.863 4.647/5.019 4.843 ± 0.218
5 1342 1342/1342 1342 ± 0.00002416 5.582 5.361/5.736 5.536 ± 0.3378
6 1342 1342/1342 1342 ± 0.00002416 5.556 5.41/5.756 5.513 ± 0.3229
7 1342 1342/1342 1342 ± 0.00002416 5.592 5.458/5.694 5.541 ± 0.3039
8 1342 1342/1342 1342 ± 0.00002416 5.507 5.309/5.685 5.464 ± 0.3482
9 1342 1342/1342 1342 ± 0.00002416 5.752 5.546/6.108 5.747 ± 0.3862
10 1342 1342/1342 1342 ± 0.00002465 6.228 6.087/6.462 6.228 ± 0.3369
11 1342 1342/1342 1342 ± 0.00002465 6.527 6.293/6.629 6.464 ± 0.3295
12 1342 1342/1342 1342 ± 0.00002465 6.655 6.467/6.776 6.635 ± 0.3645
13 1342 1342/1342 1342 ± 0.00002465 7.086 6.931/7.198 7.059 ± 0.3644
14 1342 1342/1342 1342 ± 0.00002465 7.254 7.037/7.486 7.227 ± 0.394
15 1342 1342/1342 1342 ± 0.00002465 6.791 6.521/6.984 6.77 ± 0.3568
16 1342 1342/1342 1342 ± 0.00002521 6.159 5.848/6.397 6.166 ± 0.374
17 1342 1342/1342 1342 ± 0.00002517 6.165 6.018/6.39 6.211 ± 0.3511
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-01-11 05:24:29.866
End
2025-01-11 06:42:35.732
Duration
1:18:05.865
Note, WebLog generation is not included in the time.

CASA logs for stage 8