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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.48 5.268/6.066 5.683 ± 0.5306
ea02 1342 1342/1342 1342 ± 0.00001147 5.726 5.355/6.428 5.916 ± 0.6796
ea04 1342 1342/1342 1342 ± 0 5.551 5.213/6.113 5.721 ± 0.5515
ea05 1342 1342/1342 1342 ± 0 5.488 5.112/6.035 5.61 ± 0.5828
ea06 1342 1342/1342 1342 ± 0 4.911 4.723/5.369 5.039 ± 0.3801
ea07 1342 1342/1342 1342 ± 0 5.92 5.463/6.188 5.941 ± 0.5579
ea08 1342 1342/1342 1342 ± 0.0000196 5.778 5.449/6.569 6.035 ± 0.6815
ea09 1342 1342/1342 1342 ± 0.00001281 5.557 5.178/6.228 5.711 ± 0.6243
ea10 1342 1342/1342 1342 ± 0 5.827 5.263/6.522 5.863 ± 0.6817
ea11 1342 1342/1342 1342 ± 0 5.796 5.14/6.304 5.789 ± 0.6453
ea12 1342 1342/1342 1342 ± 0 6.392 6.141/6.834 6.482 ± 0.4087
ea13 1342 1342/1342 1342 ± 0.000006137 5.79 5.662/6.312 6.045 ± 0.5139
ea14 1342 1342/1342 1342 ± 0 5.684 5.149/6.275 5.762 ± 0.6548
ea15 1342 1342/1342 1342 ± 0 5.695 5.213/6.325 5.834 ± 0.6887
ea16 1342 1342/1342 1342 ± 0 5.981 5.535/6.571 6.117 ± 0.7072
ea17 1342 1342/1342 1342 ± 0.00002567 5.933 5.558/6.441 6.069 ± 0.6278
ea18 1342 1342/1342 1342 ± 0 5.033 4.717/5.558 5.162 ± 0.5297
ea19 1342 1342/1342 1342 ± 0 5.74 5.327/6.365 5.915 ± 0.6106
ea20 1342 1342/1342 1342 ± 0 6.056 5.642/6.684 6.188 ± 0.6552
ea21 1342 1342/1342 1342 ± 0 5.526 5.215/6.089 5.668 ± 0.554
ea22 1342 1342/1342 1342 ± 0.00001324 5.436 5.226/6.355 5.764 ± 0.663
ea23 1342 1342/1342 1342 ± 0 5.954 5.435/6.357 6.007 ± 0.6603
ea25 1342 1342/1342 1342 ± 0 5.501 5.122/5.991 5.623 ± 0.5698
ea26 1342 1342/1342 1342 ± 0.000002829 5.863 5.575/6.654 6.109 ± 0.6696
ea27 1342 1342/1342 1342 ± 0.00002648 5.569 5.238/6.394 5.77 ± 0.5942
ea28 1342 1342/1342 1342 ± 0.00003369 5.591 5.366/6.386 5.855 ± 0.6567
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 ± 0.00002392 5.298 5.12/5.472 5.281 ± 0.2472
3 1342 1342/1342 1342 ± 0.00002392 5.201 5.054/5.376 5.2 ± 0.2332
4 1342 1342/1342 1342 ± 0.00002392 5.172 5.096/5.384 5.18 ± 0.2881
5 1342 1342/1342 1342 ± 0.00002392 5.295 5.074/5.43 5.279 ± 0.282
6 1342 1342/1342 1342 ± 0.00002392 5.293 5.12/5.442 5.243 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002392 5.304 5.205/5.467 5.307 ± 0.2516
8 1342 1342/1342 1342 ± 0.00002392 5.277 5.159/5.422 5.271 ± 0.2611
9 1342 1342/1342 1342 ± 0.00002392 5.556 5.414/5.839 5.559 ± 0.3112
10 1342 1342/1342 1342 ± 0.00002348 5.999 5.847/6.16 5.979 ± 0.2891
11 1342 1342/1342 1342 ± 0.00002348 6.292 6.066/6.353 6.197 ± 0.3071
12 1342 1342/1342 1342 ± 0.00002348 6.421 6.219/6.526 6.352 ± 0.3245
13 1342 1342/1342 1342 ± 0.00002348 6.837 6.684/6.989 6.794 ± 0.3457
14 1342 1342/1342 1342 ± 0.00002348 7.046 6.778/7.207 6.969 ± 0.3861
15 1342 1342/1342 1342 ± 0.00002348 6.647 6.382/6.821 6.584 ± 0.3881
16 1342 1342/1342 1342 ± 0.00004078 5.871 5.633/6.188 5.889 ± 0.3545
17 1342 1342/1342 1342 ± 0.00003612 5.919 5.642/6.159 5.891 ± 0.3447
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 11:16:07.720
End
2024-05-01 12:24:57.544
Duration
1:08:49.824
Note, WebLog generation is not included in the time.

CASA logs for stage 7