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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.014 5.539/6.433 6.077 ± 0.6386
ea02 1342 1342/1342 1342 ± 0 6.296 5.53/6.442 6.179 ± 0.6314
ea03 1342 1342/1342 1342 ± 0 5.896 5.415/6.69 6.083 ± 0.7652
ea04 1342 1342/1342 1342 ± 0.000003504 5.411 4.974/5.876 5.449 ± 0.5963
ea05 1342 1342/1342 1342 ± 0.000001169 5.883 5.367/6.544 5.939 ± 0.736
ea06 1342 1342/1342 1342 ± 0 6.067 5.074/6.194 5.747 ± 0.6659
ea07 1342 1342/1342 1342 ± 0 5.84 5.23/6.299 5.883 ± 0.718
ea08 1342 1342/1342 1342 ± 0 6.398 5.738/6.831 6.383 ± 0.6749
ea09 1342 1342/1342 1342 ± 0 5.77 5.158/6.522 5.838 ± 0.6904
ea10 1342 1342/1342 1342 ± 0 5.469 4.975/5.963 5.476 ± 0.6311
ea11 1342 1342/1342 1342 ± 0 5.403 5.028/6.237 5.549 ± 0.7023
ea12 1342 1342/1342 1342 ± 0 5.591 5.254/6.163 5.743 ± 0.6523
ea13 1342 1342/1342 1342 ± 0.00000437 5.895 5.514/6.361 5.922 ± 0.6777
ea14 1342 1342/1342 1342 ± 0 6.048 5.543/6.526 6.053 ± 0.7039
ea15 1342 1342/1342 1342 ± 0.000007648 6.058 5.559/6.672 6.1 ± 0.8232
ea16 1342 1342/1342 1342 ± 0 6.146 5.706/6.778 6.283 ± 0.7388
ea17 1342 1342/1342 1342 ± 0 6.186 5.749/6.833 6.303 ± 0.7616
ea18 1342 1342/1342 1342 ± 0 6.335 5.871/6.937 6.426 ± 0.6986
ea19 1342 1342/1342 1342 ± 0 5.892 5.414/6.474 5.972 ± 0.7096
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.415 5.055/5.874 5.505 ± 0.5099
ea22 1342 1342/1342 1342 ± 0 6.345 5.61/6.71 6.161 ± 0.6707
ea23 1342 1342/1342 1342 ± 0.000001169 5.968 5.391/6.307 5.935 ± 0.7535
ea24 1342 1342/1342 1342 ± 0 6.211 5.321/6.692 5.988 ± 0.7179
ea25 1342 1342/1342 1342 ± 0 6.543 5.717/7.036 6.505 ± 0.8197
ea27 1342 1342/1342 1342 ± 0 5.815 5.228/6.487 5.886 ± 0.7208
ea28 1342 1342/1342 1342 ± 0.000002337 6.076 5.685/6.773 6.2 ± 0.7389
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 ± 0.00002348 5.374 5.23/5.602 5.41 ± 0.2567
3 1342 1342/1342 1342 ± 0.0000271 4.765 4.472/5.118 4.853 ± 0.4616
4 1342 1342/1342 1342 ± 0.00002376 5.224 5.024/5.466 5.246 ± 0.3574
5 1342 1342/1342 1342 ± 0.00002348 5.426 5.188/5.713 5.462 ± 0.319
6 1342 1342/1342 1342 ± 0.00002348 5.337 5.06/5.488 5.304 ± 0.3
7 1342 1342/1342 1342 ± 0.00002348 5.467 5.382/5.666 5.465 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002348 5.417 5.267/5.606 5.4 ± 0.2729
9 1342 1342/1342 1342 ± 0.00002348 5.742 5.592/5.897 5.724 ± 0.2837
10 1342 1342/1342 1342 ± 0.00002348 6.242 6.073/6.303 6.177 ± 0.2582
11 1342 1342/1342 1342 ± 0.00002348 6.427 6.231/6.591 6.4 ± 0.2816
12 1342 1342/1342 1342 ± 0.00002348 6.566 6.335/6.767 6.54 ± 0.3346
13 1342 1342/1342 1342 ± 0.00002348 7.031 6.703/7.273 6.993 ± 0.3538
14 1342 1342/1342 1342 ± 0.00002348 7.228 6.964/7.402 7.19 ± 0.3835
15 1342 1342/1342 1342 ± 0.00002348 6.929 6.675/7.181 6.895 ± 0.3865
16 1342 1342/1342 1342 ± 0.00002348 6.274 6.03/6.555 6.259 ± 0.401
17 1342 1342/1342 1342 ± 0.00002348 6.27 6.049/6.403 6.206 ± 0.395
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 09:19:11.690
End
2025-07-25 10:23:53.140
Duration
1:04:41.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8