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 4.913 4.791/5.626 5.171 ± 0.542
ea02 1342 1342/1342 1342 ± 0.00002873 5.537 5.081/6.204 5.548 ± 0.7702
ea04 1342 1342/1342 1342 ± 0 4.921 4.78/5.562 5.143 ± 0.4861
ea05 1342 1342/1342 1342 ± 0 5.214 4.854/6.067 5.432 ± 0.5912
ea06 1342 1342/1342 1342 ± 0 4.662 4.537/5.171 4.842 ± 0.4242
ea07 1342 1342/1342 1342 ± 0.00004272 5.369 4.843/5.758 5.381 ± 0.5952
ea08 1342 1342/1342 1342 ± 0.00004209 5.484 5.111/6.284 5.605 ± 0.7617
ea09 1342 1342/1342 1342 ± 0 5.091 4.795/5.963 5.313 ± 0.5696
ea10 1342 1342/1342 1342 ± 0.00004274 5.203 4.826/6.014 5.352 ± 0.6122
ea11 1342 1342/1342 1342 ± 0.00001646 5.276 4.765/5.915 5.35 ± 0.6811
ea12 1342 1342/1342 1342 ± 0 5.184 4.884/5.997 5.426 ± 0.6449
ea13 1342 1342/1342 1342 ± 0.000001235 5.486 5.302/5.983 5.689 ± 0.5021
ea14 1342 1342/1342 1342 ± 0.000007597 5.249 4.953/6.106 5.487 ± 0.6073
ea15 1342 1342/1342 1342 ± 0 5.095 4.863/5.869 5.382 ± 0.6124
ea16 1342 1342/1342 1342 ± 0.00001672 5.463 5.047/6.224 5.596 ± 0.6917
ea17 1342 1342/1342 1342 ± 0.00004272 5.342 4.848/6.357 5.475 ± 0.719
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.413 5.162/6.306 5.648 ± 0.636
ea20 1342 1342/1342 1342 ± 0 5.44 5.161/6.347 5.669 ± 0.6958
ea21 1342 1342/1342 1342 ± 0.00001105 5.233 4.924/5.828 5.341 ± 0.6119
ea22 1342 1342/1342 1342 ± 0.00001605 5.175 4.824/6.131 5.399 ± 0.6735
ea23 1342 1342/1342 1342 ± 0.00003821 5.361 5.077/6.117 5.534 ± 0.7138
ea25 1342 1342/1342 1342 ± 0.00002953 5.042 4.824/5.797 5.195 ± 0.68
ea26 1342 1342/1342 1342 ± 0.000001235 5.279 5.115/6.109 5.542 ± 0.5457
ea27 1342 1342/1342 1342 ± 0.00004372 5.055 4.759/5.977 5.275 ± 0.6262
ea28 1342 1342/1342 1342 ± 0.00004272 5.274 4.94/6.107 5.449 ± 0.6536
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 ± 0.00002394 5.034 4.853/5.201 5.033 ± 0.2091
5 1342 1342/1342 1342 ± 0.00002441 4.969 4.803/5.141 5.003 ± 0.226
6 1342 1342/1342 1342 ± 0.00002394 4.884 4.789/5.029 4.894 ± 0.1908
7 1342 1342/1342 1342 ± 0.00002394 5.02 4.887/5.126 5.012 ± 0.1834
8 1342 1342/1342 1342 ± 0.00002394 5.033 4.851/5.153 4.996 ± 0.2075
9 1342 1342/1342 1342 ± 0.00002394 5.315 5.174/5.451 5.279 ± 0.251
10 1342 1342/1342 1342 ± 0.00002394 5.658 5.562/5.755 5.637 ± 0.2212
11 1342 1342/1342 1342 ± 0.00002394 5.896 5.774/5.987 5.859 ± 0.2385
12 1342 1342/1342 1342 ± 0.00002394 6.038 5.857/6.126 5.994 ± 0.2584
13 1342 1342/1342 1342 ± 0.00002394 6.342 6.158/6.425 6.3 ± 0.2489
14 1342 1342/1342 1342 ± 0.0000252 6.417 6.17/6.576 6.358 ± 0.2946
15 1342 1342/1342 1342 ± 0.000024 6.216 6.083/6.379 6.205 ± 0.3528
16 1342 1342/1342 1342 ± 0.00005941 4.517 4.357/4.737 4.545 ± 0.25
17 1342 1342/1342 1342 ± 0.0000578 4.613 4.433/4.777 4.609 ± 0.24
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 06:36:20.147
End
2024-12-13 07:34:20.234
Duration
0:58:00.087
Note, WebLog generation is not included in the time.

CASA logs for stage 8