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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.423 5.275/6.017 5.672 ± 0.5359
ea02 1342 1342/1342 1342 ± 0.0000119 5.765 5.368/6.457 5.936 ± 0.6946
ea04 1342 1342/1342 1342 ± 0 5.585 5.253/6.138 5.742 ± 0.5494
ea05 1342 1342/1342 1342 ± 0 5.508 5.12/6.041 5.632 ± 0.5807
ea06 1342 1342/1342 1342 ± 0 4.926 4.734/5.372 5.05 ± 0.3788
ea07 1342 1342/1342 1342 ± 0 5.903 5.419/6.207 5.936 ± 0.5662
ea08 1342 1342/1342 1342 ± 0.00002627 5.832 5.461/6.597 6.037 ± 0.7101
ea09 1342 1342/1342 1342 ± 0.00001285 5.463 5.189/6.251 5.699 ± 0.6456
ea10 1342 1342/1342 1342 ± 0 5.81 5.275/6.543 5.88 ± 0.6811
ea11 1342 1342/1342 1342 ± 0 5.833 5.169/6.33 5.826 ± 0.6429
ea12 1342 1342/1342 1342 ± 0 6.347 6.133/6.831 6.47 ± 0.4236
ea13 1342 1342/1342 1342 ± 0.000005754 5.808 5.713/6.325 6.057 ± 0.5172
ea14 1342 1342/1342 1342 ± 0 5.666 5.112/6.252 5.75 ± 0.6469
ea15 1342 1342/1342 1342 ± 0 5.726 5.248/6.351 5.855 ± 0.6874
ea16 1342 1342/1342 1342 ± 0 6.008 5.506/6.622 6.133 ± 0.7211
ea17 1342 1342/1342 1342 ± 0.00002372 5.964 5.53/6.483 6.091 ± 0.6262
ea18 1342 1342/1342 1342 ± 0 5.018 4.717/5.532 5.154 ± 0.5117
ea19 1342 1342/1342 1342 ± 0 5.77 5.37/6.381 5.945 ± 0.5965
ea20 1342 1342/1342 1342 ± 0 6.077 5.681/6.706 6.2 ± 0.6541
ea21 1342 1342/1342 1342 ± 0 5.556 5.244/6.102 5.694 ± 0.5453
ea22 1342 1342/1342 1342 ± 0.00001311 5.461 5.253/6.366 5.782 ± 0.6727
ea23 1342 1342/1342 1342 ± 0 5.98 5.466/6.369 6.028 ± 0.6521
ea25 1342 1342/1342 1342 ± 0 5.497 5.162/6.032 5.631 ± 0.577
ea26 1342 1342/1342 1342 ± 0.000002829 5.845 5.602/6.641 6.112 ± 0.6668
ea27 1342 1342/1342 1342 ± 0.00002861 5.56 5.296/6.353 5.757 ± 0.594
ea28 1342 1342/1342 1342 ± 0.00003714 5.576 5.399/6.401 5.856 ± 0.6753
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 ± 0.00002392 5.324 5.126/5.538 5.32 ± 0.2566
3 1342 1342/1342 1342 ± 0.00002402 5.122 4.967/5.287 5.119 ± 0.2405
4 1342 1342/1342 1342 ± 0.00002424 5.226 5.066/5.376 5.187 ± 0.2618
5 1342 1342/1342 1342 ± 0.00002392 5.37 5.116/5.528 5.345 ± 0.3015
6 1342 1342/1342 1342 ± 0.00002392 5.309 5.129/5.451 5.259 ± 0.287
7 1342 1342/1342 1342 ± 0.00002392 5.332 5.24/5.468 5.325 ± 0.2543
8 1342 1342/1342 1342 ± 0.00002392 5.27 5.196/5.447 5.291 ± 0.2718
9 1342 1342/1342 1342 ± 0.00002392 5.587 5.429/5.859 5.577 ± 0.3144
10 1342 1342/1342 1342 ± 0.00002348 6.024 5.86/6.181 5.995 ± 0.2987
11 1342 1342/1342 1342 ± 0.00002348 6.297 6.08/6.367 6.211 ± 0.3074
12 1342 1342/1342 1342 ± 0.00002348 6.416 6.224/6.552 6.364 ± 0.3293
13 1342 1342/1342 1342 ± 0.00002348 6.863 6.667/7.022 6.813 ± 0.3504
14 1342 1342/1342 1342 ± 0.00002348 7.067 6.809/7.246 6.987 ± 0.3895
15 1342 1342/1342 1342 ± 0.00002348 6.645 6.363/6.849 6.585 ± 0.3971
16 1342 1342/1342 1342 ± 0.00004254 5.863 5.609/6.214 5.872 ± 0.36
17 1342 1342/1342 1342 ± 0.00003822 5.878 5.602/6.128 5.868 ± 0.3534
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 12:14:31.891
End
2024-05-01 13:26:07.458
Duration
1:11:35.567
Note, WebLog generation is not included in the time.

CASA logs for stage 7