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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.447 5.14/6.056 5.551 ± 0.6271
ea02 1342 1342/1342 1342 ± 0.00004017 5.891 5.358/6.59 5.909 ± 0.7651
ea04 1342 1342/1342 1342 ± 0 5.376 4.909/5.772 5.348 ± 0.5911
ea05 1342 1342/1342 1342 ± 0 5.677 5.046/6.187 5.717 ± 0.6718
ea06 1342 1342/1342 1342 ± 0 5.015 4.729/5.374 5.021 ± 0.4707
ea07 1342 1342/1342 1342 ± 0.00004283 5.879 5.286/6.127 5.739 ± 0.7046
ea08 1342 1342/1342 1342 ± 0.00004273 5.961 5.48/6.671 6.038 ± 0.8289
ea09 1342 1342/1342 1342 ± 0.000006427 5.651 5.039/6.141 5.687 ± 0.6635
ea10 1342 1342/1342 1342 ± 0.0000434 5.575 5.103/6.317 5.621 ± 0.6937
ea11 1342 1342/1342 1342 ± 0.00002543 5.708 5.114/6.318 5.678 ± 0.7692
ea12 1342 1342/1342 1342 ± 0 5.812 5.168/6.364 5.763 ± 0.7305
ea13 1342 1342/1342 1342 ± 0 5.879 5.576/6.244 5.922 ± 0.5868
ea14 1342 1342/1342 1342 ± 0.00001173 5.676 5.267/6.485 5.846 ± 0.7185
ea15 1342 1342/1342 1342 ± 0 5.379 5.101/6.167 5.613 ± 0.6933
ea16 1342 1342/1342 1342 ± 0.000002311 5.766 5.356/6.487 5.897 ± 0.7295
ea17 1342 1342/1342 1342 ± 0.00004273 5.766 5.33/6.721 5.903 ± 0.8059
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.97 5.517/6.528 6.036 ± 0.7025
ea20 1342 1342/1342 1342 ± 0 5.948 5.48/6.61 6 ± 0.8062
ea21 1342 1342/1342 1342 ± 0.000009507 5.518 5.303/6.199 5.68 ± 0.6877
ea22 1342 1342/1342 1342 ± 0.00001184 5.424 5.143/6.41 5.696 ± 0.7048
ea23 1342 1342/1342 1342 ± 0.00003318 5.746 5.33/6.472 5.838 ± 0.7937
ea25 1342 1342/1342 1342 ± 0.00003709 5.465 5.142/6.206 5.611 ± 0.7059
ea26 1342 1342/1342 1342 ± 0 5.695 5.532/6.304 5.893 ± 0.6342
ea27 1342 1342/1342 1342 ± 0.0000429 5.424 5.029/6.355 5.635 ± 0.7096
ea28 1342 1342/1342 1342 ± 0.00004332 5.796 5.298/6.493 5.81 ± 0.8052
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 ± 0.00002396 5.594 5.404/5.812 5.582 ± 0.2518
5 1342 1342/1342 1342 ± 0.00002452 5.226 5.031/5.455 5.247 ± 0.2626
6 1342 1342/1342 1342 ± 0.00002396 5.298 5.214/5.474 5.318 ± 0.2379
7 1342 1342/1342 1342 ± 0.00002396 5.312 5.141/5.484 5.291 ± 0.2132
8 1342 1342/1342 1342 ± 0.00002396 5.313 5.096/5.421 5.249 ± 0.2466
9 1342 1342/1342 1342 ± 0.00002396 5.58 5.403/5.746 5.532 ± 0.272
10 1342 1342/1342 1342 ± 0.00002396 5.989 5.898/6.059 5.964 ± 0.2444
11 1342 1342/1342 1342 ± 0.00002396 6.217 6.147/6.305 6.2 ± 0.2613
12 1342 1342/1342 1342 ± 0.00002396 6.417 6.244/6.573 6.382 ± 0.3043
13 1342 1342/1342 1342 ± 0.00002396 6.843 6.688/6.976 6.785 ± 0.3043
14 1342 1342/1342 1342 ± 0.00002396 6.939 6.736/7.128 6.893 ± 0.3389
15 1342 1342/1342 1342 ± 0.00002426 6.318 6.047/6.522 6.26 ± 0.4163
16 1342 1342/1342 1342 ± 0.00005976 4.605 4.461/4.8 4.625 ± 0.2103
17 1342 1342/1342 1342 ± 0.00005865 4.72 4.583/4.918 4.744 ± 0.2209
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 05:02:44.900
End
2024-12-13 06:12:50.646
Duration
1:10:05.746
Note, WebLog generation is not included in the time.

CASA logs for stage 8