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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.376 5.213/5.888 5.589 ± 0.5183
ea02 1342 1342/1342 1342 ± 0.00001092 5.748 5.383/6.446 5.938 ± 0.6601
ea04 1342 1342/1342 1342 ± 0 5.306 4.964/5.793 5.439 ± 0.5083
ea05 1342 1342/1342 1342 ± 0 5.66 5.229/6.11 5.714 ± 0.5433
ea06 1342 1342/1342 1342 ± 0 5.385 5.282/5.524 5.414 ± 0.2512
ea07 1342 1342/1342 1342 ± 0 5.789 5.312/6.055 5.819 ± 0.5543
ea08 1342 1342/1342 1342 ± 0.00002456 5.764 5.473/6.512 6.003 ± 0.6683
ea09 1342 1342/1342 1342 ± 0.00001122 5.417 5.181/6.264 5.711 ± 0.6173
ea10 1342 1342/1342 1342 ± 0 5.553 5.137/6.194 5.642 ± 0.6176
ea11 1342 1342/1342 1342 ± 0 5.692 5.091/6.177 5.7 ± 0.602
ea12 1342 1342/1342 1342 ± 0 5.64 5.308/6.263 5.832 ± 0.6111
ea13 1342 1342/1342 1342 ± 0.000005013 5.68 5.583/6.122 5.907 ± 0.4614
ea14 1342 1342/1342 1342 ± 0 5.772 5.291/6.366 5.859 ± 0.6605
ea15 1342 1342/1342 1342 ± 0 5.446 5.038/6.073 5.607 ± 0.6375
ea16 1342 1342/1342 1342 ± 0 6.045 5.614/6.652 6.197 ± 0.7097
ea17 1342 1342/1342 1342 ± 0.00002346 5.898 5.412/6.669 6.008 ± 0.6401
ea18 1342 1342/1342 1342 ± 0 4.934 4.652/5.412 5.058 ± 0.5103
ea19 1342 1342/1342 1342 ± 0 5.86 5.447/6.531 6.051 ± 0.6
ea20 1342 1342/1342 1342 ± 0 5.975 5.645/6.613 6.122 ± 0.6108
ea21 1342 1342/1342 1342 ± 0 5.638 5.361/6.199 5.79 ± 0.5462
ea22 1342 1342/1342 1342 ± 0.00001152 5.518 5.28/6.395 5.833 ± 0.6716
ea23 1342 1342/1342 1342 ± 0 5.962 5.398/6.342 5.999 ± 0.6643
ea25 1342 1342/1342 1342 ± 0.00000107 5.474 5.122/5.959 5.588 ± 0.5597
ea26 1342 1342/1342 1342 ± 0 5.739 5.543/6.506 5.987 ± 0.6129
ea27 1342 1342/1342 1342 ± 0.00002607 5.462 5.166/6.29 5.666 ± 0.5925
ea28 1342 1342/1342 1342 ± 0.00003629 5.504 5.266/6.226 5.749 ± 0.6354
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 ± 0.00002393 5.375 5.184/5.53 5.354 ± 0.223
3 1342 1342/1342 1342 ± 0.00002398 5.179 4.921/5.375 5.144 ± 0.2831
4 1342 1342/1342 1342 ± 0.0000244 5.214 5.107/5.355 5.215 ± 0.2554
5 1342 1342/1342 1342 ± 0.00002393 5.261 5.044/5.438 5.27 ± 0.318
6 1342 1342/1342 1342 ± 0.00002393 5.221 5.122/5.433 5.247 ± 0.2601
7 1342 1342/1342 1342 ± 0.00002393 5.307 5.1/5.447 5.292 ± 0.2329
8 1342 1342/1342 1342 ± 0.00002393 5.302 5.085/5.424 5.26 ± 0.2303
9 1342 1342/1342 1342 ± 0.00002393 5.598 5.366/5.754 5.537 ± 0.29
10 1342 1342/1342 1342 ± 0.00002348 5.974 5.785/6.144 5.923 ± 0.3047
11 1342 1342/1342 1342 ± 0.00002348 6.185 6.042/6.343 6.137 ± 0.3193
12 1342 1342/1342 1342 ± 0.00002348 6.33 6.056/6.531 6.27 ± 0.3466
13 1342 1342/1342 1342 ± 0.00002348 6.724 6.54/6.866 6.696 ± 0.3503
14 1342 1342/1342 1342 ± 0.00002348 6.978 6.718/7.19 6.9 ± 0.3855
15 1342 1342/1342 1342 ± 0.00002348 6.61 6.389/6.784 6.532 ± 0.3954
16 1342 1342/1342 1342 ± 0.00004095 5.752 5.52/6.104 5.808 ± 0.3693
17 1342 1342/1342 1342 ± 0.00003699 5.769 5.524/6.055 5.79 ± 0.3557
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
overwrite_modelcol
False
Start time
2024-04-13 03:12:36.996
End
2024-04-13 04:21:48.692
Duration
1:09:11.696
Note, WebLog generation is not included in the time.

CASA logs for stage 7