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

Statwt Summary Plot

VLASS2.1.sb38663900.eb38831428.59145.025327407406_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 5.314 5.179/6.076 5.481 ± 0.6532
ea02 1342 1342/1342 1342 ± 0.00004272 5.891 5.23/6.545 5.773 ± 0.8678
ea03 1342 1342/1342 1342 ± 0.00001963 4.915 4.677/5.914 5.22 ± 0.7134
ea04 1342 1342/1342 1342 ± 0.000008559 5.394 5.048/6.112 5.463 ± 0.6965
ea05 1342 1342/1342 1342 ± 0.0000149 5.292 4.991/6.25 5.501 ± 0.7522
ea06 1342 1342/1342 1342 ± 0 4.306 4.095/4.826 4.373 ± 0.4725
ea07 1342 1342/1342 1342 ± 0.00004288 5.555 5.094/6.003 5.523 ± 0.809
ea08 1342 1342/1342 1342 ± 0.00004272 5.86 5.426/6.685 5.931 ± 0.9144
ea09 1342 1342/1342 1342 ± 0.0000323 5.328 4.987/6.18 5.502 ± 0.8521
ea10 1342 1342/1342 1342 ± 0.000043 5.547 5.14/6.543 5.654 ± 0.8697
ea11 1342 1342/1342 1342 ± 0 5.528 4.993/6.351 5.625 ± 0.8521
ea12 1342 1342/1342 1342 ± 0.00002816 5.491 5.233/6.5 5.672 ± 0.8635
ea13 1342 1342/1342 1342 ± 0.00003125 5.811 5.379/6.259 5.844 ± 0.7495
ea14 1342 1342/1342 1342 ± 0.0000132 5.501 5.086/6.275 5.552 ± 0.8087
ea15 1342 1342/1342 1342 ± 0 3.626 3.43/4.417 3.857 ± 0.6423
ea16 1342 1342/1342 1342 ± 0.00002546 5.7 5.399/6.545 5.784 ± 0.8948
ea17 1342 1342/1342 1342 ± 0 5.966 5.523/7.163 6.118 ± 0.9053
ea18 1342 1342/1342 1342 ± 0.00004258 4.705 4.424/5.45 4.82 ± 0.5467
ea19 1342 1342/1342 1342 ± 0.000002768 5.32 5.109/6.232 5.512 ± 0.7346
ea20 1342 1342/1342 1342 ± 0 5.868 5.776/6.965 6.1 ± 0.874
ea21 1342 1342/1342 1342 ± 0.00002088 5.362 4.93/6.175 5.471 ± 0.7995
ea23 1342 1342/1342 1342 ± 0.00003253 5.375 5.146/5.575 5.238 ± 0.5469
ea24 1342 1342/1342 1342 ± 0.00004272 5.543 5.187/6.449 5.668 ± 0.7909
ea25 1342 1342/1342 1342 ± 0.00004281 5.389 5.112/6.208 5.483 ± 0.7514
ea26 1342 1342/1342 1342 ± 0.00003357 5.786 5.348/6.796 5.891 ± 0.914
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000432 5.289 5.072/6.193 5.45 ± 0.7254
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 5.304 4.993/5.418 5.158 ± 0.454
5 1342 1342/1342 1342 ± 0.00002349 5.263 5.026/5.461 5.169 ± 0.5277
6 1342 1342/1342 1342 ± 0.00002349 5.093 4.944/5.354 5.069 ± 0.4878
7 1342 1342/1342 1342 ± 0.00002349 5.184 5.047/5.373 5.132 ± 0.484
8 1342 1342/1342 1342 ± 0.00002349 5.203 5.107/5.378 5.132 ± 0.4865
9 1342 1342/1342 1342 ± 0.00002349 5.525 5.272/5.708 5.397 ± 0.5254
10 1342 1342/1342 1342 ± 0.00002349 5.927 5.659/6.113 5.745 ± 0.5849
11 1342 1342/1342 1342 ± 0.00002349 6.113 5.92/6.317 6.019 ± 0.5446
12 1342 1342/1342 1342 ± 0.00002349 6.267 6.079/6.542 6.192 ± 0.5749
13 1342 1342/1342 1342 ± 0.00002349 6.592 6.369/6.888 6.498 ± 0.5698
14 1342 1342/1342 1342 ± 0.00002475 6.518 6.281/6.904 6.455 ± 0.6368
15 1342 1342/1342 1342 ± 0.00002349 6.52 6.229/6.933 6.435 ± 0.6946
16 1342 1342/1342 1342 ± 0.00006098 4.155 4.011/4.275 4.1 ± 0.3416
17 1342 1342/1342 1342 ± 0.00006074 4.272 4.135/4.372 4.208 ± 0.3304
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38663900.eb38831428.59145.025327407406_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-01-11 12:14:52.992
End
2025-01-11 13:07:36.351
Duration
0:52:43.359
Note, WebLog generation is not included in the time.

CASA logs for stage 8