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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.604 5.299/6.062 5.753 ± 0.5497
ea02 1342 1342/1342 1342 ± 0 5.78 5.463/6.643 6.015 ± 0.6787
ea03 1342 1342/1342 1342 ± 0 5.415 4.805/6.067 5.472 ± 0.6629
ea04 1342 1342/1342 1342 ± 0 5.322 5.03/6.067 5.539 ± 0.5937
ea05 1342 1342/1342 1342 ± 0 5.624 5.131/6.194 5.72 ± 0.6494
ea06 1342 1342/1342 1342 ± 0 5.129 4.836/5.572 5.207 ± 0.427
ea07 1342 1342/1342 1342 ± 0 5.958 5.383/6.217 5.948 ± 0.599
ea08 1342 1342/1342 1342 ± 0 5.87 5.602/6.771 6.198 ± 0.7103
ea09 1342 1342/1342 1342 ± 0 5.631 5.251/6.41 5.798 ± 0.6635
ea10 1342 1342/1342 1342 ± 0 5.915 5.264/6.583 5.917 ± 0.6982
ea11 1342 1342/1342 1342 ± 0 5.963 5.378/6.468 6.009 ± 0.6815
ea12 1342 1342/1342 1342 ± 0 5.648 5.248/6.239 5.815 ± 0.6114
ea13 1342 1342/1342 1342 ± 0 6.12 5.939/6.585 6.301 ± 0.5137
ea15 1342 1342/1342 1342 ± 0 5.629 5.219/6.409 5.842 ± 0.7005
ea16 1342 1342/1342 1342 ± 0 5.928 5.5/6.66 6.106 ± 0.7534
ea17 1342 1342/1342 1342 ± 0 6.214 5.821/6.834 6.367 ± 0.6904
ea18 1342 1342/1342 1342 ± 0 4.953 4.661/5.458 5.08 ± 0.5096
ea19 1342 1342/1342 1342 ± 0 5.92 5.243/6.425 5.874 ± 0.6363
ea20 1342 1342/1342 1342 ± 0 5.842 5.41/6.512 5.959 ± 0.5954
ea21 1342 1342/1342 1342 ± 0 5.628 5.187/6.117 5.704 ± 0.6037
ea22 1342 1342/1342 1342 ± 0 5.55 5.274/6.464 5.843 ± 0.6852
ea23 1342 1342/1342 1342 ± 0 5.939 5.333/6.445 6.034 ± 0.7109
ea24 1342 1342/1342 1342 ± 0 5.7 5.465/6.64 5.923 ± 0.6699
ea25 1342 1342/1342 1342 ± 0 5.586 5.299/6.17 5.773 ± 0.5928
ea26 1342 1342/1342 1342 ± 0 6.104 5.715/6.847 6.283 ± 0.727
ea27 1342 1342/1342 1342 ± 0 5.565 5.311/6.437 5.789 ± 0.6168
ea28 1342 1342/1342 1342 ± 0.000008128 5.456 5.278/6.27 5.721 ± 0.6506
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 ± 0.00002308 5.296 5.175/5.519 5.311 ± 0.2837
3 1342 1342/1342 1342 ± 0.00002308 5.146 4.984/5.327 5.149 ± 0.2769
4 1342 1342/1342 1342 ± 0.00002428 5.239 4.914/5.373 5.186 ± 0.3452
5 1342 1342/1342 1342 ± 0.00002308 5.2 5.092/5.45 5.269 ± 0.3377
6 1342 1342/1342 1342 ± 0.0000235 5.31 5.135/5.493 5.284 ± 0.3263
7 1342 1342/1342 1342 ± 0.00002308 5.304 5.231/5.505 5.34 ± 0.2854
8 1342 1342/1342 1342 ± 0.00002308 5.299 5.134/5.503 5.293 ± 0.3123
9 1342 1342/1342 1342 ± 0.00002308 5.554 5.387/5.852 5.587 ± 0.3458
10 1342 1342/1342 1342 ± 0.00002308 6.051 5.861/6.273 6.032 ± 0.347
11 1342 1342/1342 1342 ± 0.00002308 6.284 6.081/6.483 6.264 ± 0.3466
12 1342 1342/1342 1342 ± 0.00002308 6.468 6.208/6.622 6.421 ± 0.3713
13 1342 1342/1342 1342 ± 0.00002308 6.879 6.775/7.035 6.85 ± 0.3647
14 1342 1342/1342 1342 ± 0.00002308 7.027 6.841/7.236 7.003 ± 0.3986
15 1342 1342/1342 1342 ± 0.00002308 6.668 6.457/6.942 6.659 ± 0.4078
16 1342 1342/1342 1342 ± 0.00002374 5.99 5.603/6.215 5.929 ± 0.3537
17 1342 1342/1342 1342 ± 0.0000232 5.946 5.682/6.218 5.942 ± 0.346
datacolumn
residual_data
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-18 08:32:25.019
End
2024-12-18 09:47:55.978
Duration
1:15:30.958
Note, WebLog generation is not included in the time.

CASA logs for stage 8