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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.623 5.276/6.066 5.74 ± 0.5529
ea02 1342 1342/1342 1342 ± 0 5.735 5.452/6.515 5.996 ± 0.6609
ea04 1342 1342/1342 1342 ± 0 5.3 5.009/5.926 5.491 ± 0.5672
ea05 1342 1342/1342 1342 ± 0 5.638 5.171/6.101 5.698 ± 0.6111
ea06 1342 1342/1342 1342 ± 0 4.797 4.615/5.187 4.895 ± 0.3481
ea07 1342 1342/1342 1342 ± 0 6.083 5.458/6.234 6.011 ± 0.5969
ea08 1342 1342/1342 1342 ± 0 5.914 5.603/6.792 6.201 ± 0.7213
ea09 1342 1342/1342 1342 ± 0 5.738 5.276/6.394 5.848 ± 0.6539
ea10 1342 1342/1342 1342 ± 0 6.001 5.388/6.64 5.993 ± 0.7016
ea11 1342 1342/1342 1342 ± 0 5.867 5.194/6.43 5.851 ± 0.6921
ea12 1342 1342/1342 1342 ± 0 5.68 5.264/6.306 5.857 ± 0.6346
ea13 1342 1342/1342 1342 ± 0 6.304 5.977/6.575 6.375 ± 0.4915
ea14 1342 1342/1342 1342 ± 0 5.81 5.269/6.376 5.876 ± 0.676
ea15 1342 1342/1342 1342 ± 0 5.612 5.186/6.276 5.806 ± 0.6797
ea16 1342 1342/1342 1342 ± 0 6.021 5.553/6.649 6.151 ± 0.7236
ea17 1342 1342/1342 1342 ± 0 6.019 5.621/6.559 6.153 ± 0.6594
ea18 1342 1342/1342 1342 ± 0 5.04 4.709/5.509 5.108 ± 0.5592
ea19 1342 1342/1342 1342 ± 0 5.881 5.422/6.573 6.069 ± 0.6652
ea20 1342 1342/1342 1342 ± 0 6.036 5.64/6.635 6.17 ± 0.6402
ea21 1342 1342/1342 1342 ± 0 5.637 5.307/6.193 5.786 ± 0.5684
ea22 1342 1342/1342 1342 ± 0 5.555 5.297/6.441 5.859 ± 0.6781
ea23 1342 1342/1342 1342 ± 0 6.036 5.443/6.462 6.1 ± 0.6948
ea25 1342 1342/1342 1342 ± 0 5.563 5.34/6.193 5.782 ± 0.5801
ea26 1342 1342/1342 1342 ± 0 6.119 5.732/6.792 6.302 ± 0.6739
ea27 1342 1342/1342 1342 ± 0 5.582 5.282/6.407 5.798 ± 0.6063
ea28 1342 1342/1342 1342 ± 0.000009175 5.772 5.512/6.562 6.015 ± 0.6943
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 5.371 5.16/5.563 5.374 ± 0.2974
3 1342 1342/1342 1342 ± 0.00002349 5.264 5.072/5.415 5.238 ± 0.2857
4 1342 1342/1342 1342 ± 0.00002415 5.261 4.993/5.4 5.194 ± 0.3306
5 1342 1342/1342 1342 ± 0.00002349 5.362 5.088/5.485 5.33 ± 0.3444
6 1342 1342/1342 1342 ± 0.00002349 5.323 5.092/5.462 5.269 ± 0.3733
7 1342 1342/1342 1342 ± 0.00002349 5.36 5.243/5.565 5.37 ± 0.2992
8 1342 1342/1342 1342 ± 0.00002349 5.416 5.162/5.524 5.341 ± 0.3193
9 1342 1342/1342 1342 ± 0.00002349 5.629 5.438/5.896 5.617 ± 0.3516
10 1342 1342/1342 1342 ± 0.00002349 6.098 5.879/6.245 6.05 ± 0.3602
11 1342 1342/1342 1342 ± 0.00002349 6.376 6.086/6.454 6.261 ± 0.3696
12 1342 1342/1342 1342 ± 0.00002394 6.457 6.26/6.646 6.412 ± 0.3924
13 1342 1342/1342 1342 ± 0.00002349 6.918 6.752/7.162 6.882 ± 0.4157
14 1342 1342/1342 1342 ± 0.00002349 7.129 6.879/7.334 7.044 ± 0.4509
15 1342 1342/1342 1342 ± 0.00002349 6.787 6.518/6.993 6.694 ± 0.4532
16 1342 1342/1342 1342 ± 0.00002394 5.967 5.752/6.305 5.994 ± 0.3978
17 1342 1342/1342 1342 ± 0.00002405 5.964 5.839/6.286 6.006 ± 0.3686
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-18 08:47:26.516
End
2024-12-18 09:37:15.662
Duration
0:49:49.146
Note, WebLog generation is not included in the time.

CASA logs for stage 8