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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.502 5.05/6.217 5.497 ± 0.9701
ea02 1342 1342/1342 1342 ± 0.00001984 5.687 5.331/6.44 5.677 ± 0.9648
ea03 1342 1342/1342 1342 ± 0.000002109 5.291 5.087/6.659 5.646 ± 0.9179
ea04 1342 1342/1342 1342 ± 0.00004753 5.138 4.865/6.013 5.171 ± 0.7871
ea05 1342 1342/1342 1342 ± 0.0000506 5.301 5/6.425 5.427 ± 0.9591
ea06 1342 1342/1342 1342 ± 0.00002474 4.913 4.751/5.947 5.199 ± 0.8438
ea07 1342 1342/1342 1342 ± 0.00002258 5.181 4.981/6.278 5.45 ± 0.9967
ea08 1342 1342/1342 1342 ± 0 5.878 5.489/6.777 5.999 ± 0.899
ea09 1342 1342/1342 1342 ± 0.00004656 4.974 4.681/5.947 5.09 ± 0.7623
ea10 1342 1342/1342 1342 ± 0.00004548 5.04 4.633/6.054 5.145 ± 0.8877
ea11 1342 1342/1342 1342 ± 0.00004948 5.284 4.558/6.285 5.275 ± 0.9425
ea12 1342 1342/1342 1342 ± 0.00004737 5.137 4.837/5.949 5.144 ± 0.8592
ea14 1342 1342/1342 1342 ± 0.00004912 5.545 5.316/6.533 5.578 ± 0.9049
ea15 1342 1342/1342 1342 ± 0.0000516 5.552 4.993/6.559 5.574 ± 1.007
ea16 1342 1342/1342 1342 ± 0.00002303 5.687 4.855/6.64 5.654 ± 1.012
ea17 1342 1342/1342 1342 ± 0.00002318 5.653 5.319/6.528 5.762 ± 0.9927
ea18 1342 1342/1342 1342 ± 0.000002109 5.76 5.46/6.814 5.929 ± 0.9702
ea19 1342 1342/1342 1342 ± 0.00004187 5.15 5.05/6.278 5.435 ± 0.8745
ea20 1342 1342/1342 1342 ± 0.00003512 5.866 5.556/6.837 5.956 ± 0.9052
ea21 1342 1342/1342 1342 ± 0.000001767 5.09 4.945/5.918 5.337 ± 0.6562
ea22 1342 1342/1342 1342 ± 0.00001664 5.652 5.152/6.451 5.661 ± 0.928
ea23 1342 1342/1342 1342 ± 0.00004518 5.575 5.226/6.36 5.565 ± 0.9305
ea24 1342 1342/1342 1342 ± 0.000005512 5.379 5.065/6.271 5.628 ± 0.7353
ea25 1342 1342/1342 1342 ± 0.00001141 5.545 5.371/6.878 6.019 ± 0.986
ea27 1342 1342/1342 1342 ± 0.00001353 5.223 4.938/6.326 5.431 ± 0.8203
ea28 1342 1342/1342 1342 ± 0.00001069 5.653 5.439/6.752 5.881 ± 0.8602
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 ± 0.00002349 5.206 4.989/5.335 5.183 ± 0.266
4 1342 1342/1342 1342 ± 0.00005991 3.643 3.559/3.783 3.682 ± 0.1901
5 1342 1342/1342 1342 ± 0.00002414 5.079 4.929/5.422 5.152 ± 0.3413
6 1342 1342/1342 1342 ± 0.00002349 5.201 4.947/5.471 5.216 ± 0.2946
7 1342 1342/1342 1342 ± 0.00002349 5.293 5.028/5.468 5.254 ± 0.2687
8 1342 1342/1342 1342 ± 0.00002349 5.242 5.053/5.518 5.263 ± 0.3041
9 1342 1342/1342 1342 ± 0.00002349 5.589 5.385/5.821 5.583 ± 0.3168
10 1342 1342/1342 1342 ± 0.00002349 6.139 5.911/6.292 6.11 ± 0.295
11 1342 1342/1342 1342 ± 0.00002349 6.378 6.202/6.538 6.378 ± 0.2861
12 1342 1342/1342 1342 ± 0.00002349 6.564 6.315/6.679 6.522 ± 0.3247
13 1342 1342/1342 1342 ± 0.00002349 6.829 6.435/7.112 6.82 ± 0.3841
14 1342 1342/1342 1342 ± 0.00004716 5.98 5.545/6.403 6.042 ± 0.6246
15 1342 1342/1342 1342 ± 0.00002349 6.74 6.32/7.039 6.681 ± 0.3871
16 1342 1342/1342 1342 ± 0.00006098 4.08 3.903/4.487 4.224 ± 0.4518
17 1342 1342/1342 1342 ± 0.000061 4.189 3.991/4.504 4.257 ± 0.3605
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2025-07-22 11:25:45.014
End
2025-07-22 12:23:16.231
Duration
0:57:31.217
Note, WebLog generation is not included in the time.

CASA logs for stage 8