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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.695 5.288/6.009 5.729 ± 0.5223
ea02 1342 1342/1342 1342 ± 0.00002827 5.764 5.403/6.344 5.921 ± 0.6358
ea05 1342 1342/1342 1342 ± 0 5.805 5.393/6.252 5.861 ± 0.5939
ea06 1342 1342/1342 1342 ± 0 4.992 4.813/5.309 5.067 ± 0.3292
ea07 1342 1342/1342 1342 ± 0 5.676 5.498/5.88 5.78 ± 0.4095
ea08 1342 1342/1342 1342 ± 0 5.839 5.574/6.661 6.112 ± 0.6232
ea09 1342 1342/1342 1342 ± 0 5.169 4.936/5.822 5.334 ± 0.4443
ea10 1342 1342/1342 1342 ± 0 5.775 5.286/6.397 5.865 ± 0.5868
ea11 1342 1342/1342 1342 ± 0 5.902 5.333/6.372 5.909 ± 0.586
ea12 1342 1342/1342 1342 ± 0 5.963 5.465/6.357 6.032 ± 0.6097
ea13 1342 1342/1342 1342 ± 0 6.099 5.821/6.344 6.155 ± 0.4811
ea14 1342 1342/1342 1342 ± 0 5.923 5.443/6.528 6.031 ± 0.6652
ea15 1342 1342/1342 1342 ± 0 5.681 5.336/6.322 5.881 ± 0.6392
ea16 1342 1342/1342 1342 ± 0 5.2 5.087/5.38 5.179 ± 0.2378
ea17 1342 1342/1342 1342 ± 0.0000173 5.952 5.62/6.452 6.117 ± 0.5893
ea18 1342 1342/1342 1342 ± 0 5.128 4.881/5.638 5.259 ± 0.5134
ea19 1342 1342/1342 1342 ± 0 5.978 5.598/6.621 6.16 ± 0.5874
ea20 1342 1342/1342 1342 ± 0 6.163 5.747/6.698 6.278 ± 0.5902
ea21 1342 1342/1342 1342 ± 0 5.805 5.37/6.226 5.873 ± 0.5237
ea22 1342 1342/1342 1342 ± 0 5.605 5.367/6.387 5.833 ± 0.62
ea23 1342 1342/1342 1342 ± 0 6.08 5.466/6.492 6.096 ± 0.6245
ea25 1342 1342/1342 1342 ± 0.000003912 5.307 5.257/5.392 5.333 ± 0.1497
ea26 1342 1342/1342 1342 ± 0 5.638 5.506/6.313 5.901 ± 0.5601
ea27 1342 1342/1342 1342 ± 0.00002309 5.507 5.411/6.311 5.784 ± 0.5169
ea28 1342 1342/1342 1342 ± 0.00002301 5.711 5.435/6.391 5.958 ± 0.6117
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 5.433 5.225/5.629 5.39 ± 0.2822
3 1342 1342/1342 1342 ± 0.00002405 5.334 5.156/5.652 5.371 ± 0.2853
4 1342 1342/1342 1342 ± 0.00003054 5.214 5.042/5.446 5.193 ± 0.3583
5 1342 1342/1342 1342 ± 0.00002396 5.452 5.305/5.526 5.408 ± 0.2903
6 1342 1342/1342 1342 ± 0.00002396 5.405 5.271/5.489 5.371 ± 0.2506
7 1342 1342/1342 1342 ± 0.00002396 5.364 5.252/5.479 5.369 ± 0.2216
8 1342 1342/1342 1342 ± 0.00002396 5.355 5.108/5.518 5.308 ± 0.2707
9 1342 1342/1342 1342 ± 0.00002396 5.635 5.462/5.84 5.58 ± 0.3299
10 1342 1342/1342 1342 ± 0.00002494 6.066 5.85/6.15 5.966 ± 0.3143
11 1342 1342/1342 1342 ± 0.00002494 6.275 6.122/6.377 6.171 ± 0.3548
12 1342 1342/1342 1342 ± 0.00002494 6.389 6.215/6.494 6.312 ± 0.3544
13 1342 1342/1342 1342 ± 0.00002494 6.824 6.573/7.003 6.745 ± 0.3777
14 1342 1342/1342 1342 ± 0.00002494 7.026 6.786/7.209 6.937 ± 0.4205
15 1342 1342/1342 1342 ± 0.00002494 6.682 6.469/6.861 6.58 ± 0.4105
16 1342 1342/1342 1342 ± 0.00003401 5.94 5.611/6.237 5.905 ± 0.4073
17 1342 1342/1342 1342 ± 0.00003054 5.837 5.682/6.339 5.93 ± 0.3965
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 09:56:47.651
End
2024-12-03 10:42:30.113
Duration
0:45:42.463
Note, WebLog generation is not included in the time.

CASA logs for stage 8