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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.776 5.217/6.06 5.692 ± 0.5485
ea02 1342 1342/1342 1342 ± 0.000009308 5.708 5.392/6.559 5.953 ± 0.6497
ea04 1342 1342/1342 1342 ± 0.000004825 5.437 5.136/6.065 5.624 ± 0.5663
ea05 1342 1342/1342 1342 ± 0 5.773 5.345/6.211 5.814 ± 0.6062
ea06 1342 1342/1342 1342 ± 0 4.953 4.695/5.288 4.988 ± 0.3603
ea07 1342 1342/1342 1342 ± 0 5.414 5.362/5.666 5.482 ± 0.1964
ea08 1342 1342/1342 1342 ± 0 5.816 5.575/6.783 6.191 ± 0.7156
ea09 1342 1342/1342 1342 ± 0 5.631 5.176/6.24 5.716 ± 0.638
ea10 1342 1342/1342 1342 ± 0 5.962 5.325/6.596 5.96 ± 0.6896
ea11 1342 1342/1342 1342 ± 0 5.894 5.202/6.439 5.833 ± 0.761
ea12 1342 1342/1342 1342 ± 0 5.71 5.315/6.419 5.931 ± 0.6736
ea13 1342 1342/1342 1342 ± 0 5.924 5.762/6.403 6.144 ± 0.5023
ea14 1342 1342/1342 1342 ± 0 5.813 5.317/6.46 5.93 ± 0.6946
ea15 1342 1342/1342 1342 ± 0 5.876 5.357/6.338 5.962 ± 0.6571
ea16 1342 1342/1342 1342 ± 0 6.065 5.636/6.715 6.223 ± 0.723
ea17 1342 1342/1342 1342 ± 0 5.998 5.421/6.878 6.099 ± 0.6712
ea18 1342 1342/1342 1342 ± 0 5.065 4.679/5.507 5.091 ± 0.5254
ea19 1342 1342/1342 1342 ± 0 6.208 5.576/6.769 6.256 ± 0.6426
ea20 1342 1342/1342 1342 ± 0 6.247 5.647/6.855 6.184 ± 0.6524
ea21 1342 1342/1342 1342 ± 0 5.757 5.4/6.309 5.9 ± 0.58
ea22 1342 1342/1342 1342 ± 0 5.407 5.101/6.217 5.641 ± 0.6542
ea23 1342 1342/1342 1342 ± 0 6.156 5.464/6.572 6.119 ± 0.7037
ea25 1342 1342/1342 1342 ± 0 5.24 5.165/5.373 5.265 ± 0.1744
ea26 1342 1342/1342 1342 ± 0 5.917 5.578/6.649 6.119 ± 0.7039
ea27 1342 1342/1342 1342 ± 0 5.523 5.234/6.368 5.744 ± 0.6152
ea28 1342 1342/1342 1342 ± 0.000007428 5.748 5.465/6.493 5.954 ± 0.6877
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 ± 0.0000235 5.351 5.223/5.57 5.368 ± 0.2566
3 1342 1342/1342 1342 ± 0.0000235 5.203 4.998/5.471 5.219 ± 0.3075
4 1342 1342/1342 1342 ± 0.00002708 5.174 4.945/5.361 5.116 ± 0.3343
5 1342 1342/1342 1342 ± 0.0000235 5.308 5.072/5.434 5.276 ± 0.3132
6 1342 1342/1342 1342 ± 0.0000235 5.345 5.152/5.453 5.314 ± 0.2894
7 1342 1342/1342 1342 ± 0.0000235 5.36 5.221/5.558 5.355 ± 0.2623
8 1342 1342/1342 1342 ± 0.0000235 5.39 5.153/5.52 5.322 ± 0.2892
9 1342 1342/1342 1342 ± 0.0000235 5.686 5.47/5.855 5.609 ± 0.3273
10 1342 1342/1342 1342 ± 0.00002441 6.093 5.889/6.218 6.018 ± 0.3392
11 1342 1342/1342 1342 ± 0.00002441 6.354 6.141/6.455 6.254 ± 0.356
12 1342 1342/1342 1342 ± 0.00002441 6.449 6.358/6.644 6.364 ± 0.4738
13 1342 1342/1342 1342 ± 0.00002441 6.902 6.694/7.171 6.871 ± 0.4065
14 1342 1342/1342 1342 ± 0.00002441 7.179 6.852/7.347 7.041 ± 0.4431
15 1342 1342/1342 1342 ± 0.00002441 6.823 6.556/6.957 6.698 ± 0.424
16 1342 1342/1342 1342 ± 0.00002472 6.034 5.721/6.351 6.004 ± 0.4199
17 1342 1342/1342 1342 ± 0.0000248 5.97 5.813/6.335 6.015 ± 0.3792
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 03:17:11.746
End
2024-12-31 04:09:50.930
Duration
0:52:39.184
Note, WebLog generation is not included in the time.

CASA logs for stage 8