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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.226 5.125/6.038 5.455 ± 0.6515
ea02 1342 1342/1342 1342 ± 0.00004215 5.688 5.326/6.561 5.809 ± 0.8485
ea04 1342 1342/1342 1342 ± 0 5.24 4.993/5.97 5.426 ± 0.6479
ea05 1342 1342/1342 1342 ± 0.000004256 5.438 5.079/6.385 5.705 ± 0.6843
ea06 1342 1342/1342 1342 ± 0.000001767 4.679 4.522/5.129 4.746 ± 0.4617
ea07 1342 1342/1342 1342 ± 0.00004215 5.774 5.319/6.256 5.812 ± 0.7654
ea08 1342 1342/1342 1342 ± 0.00004215 5.718 5.46/6.713 5.936 ± 0.873
ea10 1342 1342/1342 1342 ± 0.00004215 5.364 5.171/6.65 5.762 ± 0.8366
ea11 1342 1342/1342 1342 ± 0.00004142 5.433 5.026/6.339 5.603 ± 0.8203
ea12 1342 1342/1342 1342 ± 0.000001767 5.544 5.201/6.502 5.746 ± 0.8535
ea13 1342 1342/1342 1342 ± 0.00003207 5.843 5.736/6.388 5.983 ± 0.7474
ea14 1342 1342/1342 1342 ± 0.000004141 5.451 5.063/6.37 5.719 ± 0.7073
ea15 1342 1342/1342 1342 ± 0 5.158 5.032/6.123 5.524 ± 0.7546
ea16 1342 1342/1342 1342 ± 0.00001271 5.869 5.523/6.808 6.111 ± 0.8411
ea17 1342 1342/1342 1342 ± 0.00004295 5.668 5.296/6.72 5.82 ± 0.808
ea18 1342 1342/1342 1342 ± 0.00002968 4.854 4.568/5.65 4.975 ± 0.6281
ea19 1342 1342/1342 1342 ± 0 5.661 5.464/6.68 5.992 ± 0.7129
ea20 1342 1342/1342 1342 ± 0.00001799 5.794 5.507/6.842 5.974 ± 0.9054
ea21 1342 1342/1342 1342 ± 0.000009415 5.389 5.297/6.33 5.729 ± 0.6792
ea22 1342 1342/1342 1342 ± 0.00004272 5.419 5.147/6.411 5.622 ± 0.7906
ea23 1342 1342/1342 1342 ± 0.00003899 5.696 5.36/6.532 5.922 ± 0.7974
ea25 1342 1342/1342 1342 ± 0.00004337 5.194 4.999/6.213 5.444 ± 0.7508
ea26 1342 1342/1342 1342 ± 0.00001915 5.858 5.637/6.889 6.057 ± 0.8964
ea27 1342 1342/1342 1342 ± 0.0000423 5.357 5.072/6.469 5.592 ± 0.7817
ea28 1342 1342/1342 1342 ± 0.00004223 5.593 5.312/6.498 5.74 ± 0.7835
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 ± 0.00002397 5.349 5.155/5.623 5.372 ± 0.2831
4 1342 1342/1342 1342 ± 0.00003133 5.106 4.803/5.455 5.165 ± 0.5471
5 1342 1342/1342 1342 ± 0.00002397 5.286 5.013/5.456 5.238 ± 0.3401
6 1342 1342/1342 1342 ± 0.00002397 5.281 5.04/5.446 5.246 ± 0.3111
7 1342 1342/1342 1342 ± 0.00002397 5.285 5.13/5.462 5.286 ± 0.284
8 1342 1342/1342 1342 ± 0.00002397 5.326 5.076/5.465 5.268 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002397 5.591 5.431/5.847 5.577 ± 0.3338
10 1342 1342/1342 1342 ± 0.00002397 6.018 5.889/6.185 5.971 ± 0.3413
11 1342 1342/1342 1342 ± 0.00002397 6.277 6.143/6.413 6.217 ± 0.363
12 1342 1342/1342 1342 ± 0.00002397 6.464 6.255/6.577 6.392 ± 0.3796
13 1342 1342/1342 1342 ± 0.00002397 6.803 6.615/6.959 6.751 ± 0.4006
14 1342 1342/1342 1342 ± 0.00002518 6.877 6.615/7.118 6.824 ± 0.4826
15 1342 1342/1342 1342 ± 0.00002397 6.825 6.501/6.962 6.675 ± 0.5003
16 1342 1342/1342 1342 ± 0.00006077 4.454 4.317/4.716 4.517 ± 0.3101
17 1342 1342/1342 1342 ± 0.000061 4.487 4.338/4.689 4.526 ± 0.2951
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 19:21:16.928
End
2024-11-07 20:13:43.261
Duration
0:52:26.333
Note, WebLog generation is not included in the time.

CASA logs for stage 8