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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.457 5.151/5.921 5.564 ± 0.49
ea02 1342 1342/1342 1342 ± 0.000005572 5.724 5.219/6.272 5.799 ± 0.65
ea03 1342 1342/1342 1342 ± 0 5.165 4.544/5.731 5.175 ± 0.6475
ea04 1342 1342/1342 1342 ± 0 5.506 5.118/6.05 5.638 ± 0.5556
ea05 1342 1342/1342 1342 ± 0 5.574 5.119/6.113 5.665 ± 0.605
ea06 1342 1342/1342 1342 ± 0 4.976 4.792/5.437 5.099 ± 0.3838
ea07 1342 1342/1342 1342 ± 0 5.822 5.373/6.176 5.889 ± 0.5981
ea08 1342 1342/1342 1342 ± 0 5.839 5.454/6.517 6.004 ± 0.6526
ea09 1342 1342/1342 1342 ± 0 5.598 5.082/6.221 5.662 ± 0.6739
ea10 1342 1342/1342 1342 ± 0 5.745 5.256/6.49 5.84 ± 0.6584
ea11 1342 1342/1342 1342 ± 0 6.211 5.755/6.572 6.208 ± 0.658
ea12 1342 1342/1342 1342 ± 0 5.673 5.34/6.226 5.864 ± 0.5882
ea13 1342 1342/1342 1342 ± 0 5.869 5.572/6.281 5.964 ± 0.5654
ea14 1342 1342/1342 1342 ± 0 5.797 5.154/6.354 5.813 ± 0.7228
ea15 1342 1342/1342 1342 ± 0 5.65 5.216/6.244 5.806 ± 0.6507
ea16 1342 1342/1342 1342 ± 0 6.048 5.57/6.613 6.121 ± 0.7781
ea17 1342 1342/1342 1342 ± 0.000007233 6.187 5.75/6.733 6.32 ± 0.6598
ea18 1342 1342/1342 1342 ± 0 4.948 4.629/5.459 5.087 ± 0.518
ea19 1342 1342/1342 1342 ± 0 5.64 5.239/6.308 5.818 ± 0.6486
ea21 1342 1342/1342 1342 ± 0 5.605 5.205/6.204 5.721 ± 0.606
ea22 1342 1342/1342 1342 ± 0 5.507 5.142/6.284 5.678 ± 0.6769
ea23 1342 1342/1342 1342 ± 0 5.902 5.438/6.36 5.986 ± 0.6962
ea25 1342 1342/1342 1342 ± 0.000005572 5.634 5.277/6.097 5.741 ± 0.5714
ea26 1342 1342/1342 1342 ± 0 5.922 5.407/6.5 5.982 ± 0.7262
ea27 1342 1342/1342 1342 ± 0.0000167 5.515 5.277/6.337 5.726 ± 0.5853
ea28 1342 1342/1342 1342 ± 0 5.331 5.116/6.056 5.55 ± 0.5881
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 5.297 5.132/5.424 5.233 ± 0.2722
3 1342 1342/1342 1342 ± 0.00002485 4.964 4.78/5.089 4.933 ± 0.2706
4 1342 1342/1342 1342 ± 0.00002393 5.162 4.916/5.43 5.142 ± 0.3832
5 1342 1342/1342 1342 ± 0.00002393 5.217 5.017/5.366 5.19 ± 0.299
6 1342 1342/1342 1342 ± 0.00002393 5.23 5.078/5.358 5.181 ± 0.2707
7 1342 1342/1342 1342 ± 0.00002393 5.269 5.162/5.354 5.251 ± 0.2509
8 1342 1342/1342 1342 ± 0.00002393 5.218 5.066/5.38 5.217 ± 0.2875
9 1342 1342/1342 1342 ± 0.00002393 5.513 5.295/5.774 5.506 ± 0.3247
10 1342 1342/1342 1342 ± 0.00002393 5.989 5.758/6.168 5.922 ± 0.312
11 1342 1342/1342 1342 ± 0.00002349 6.231 6.043/6.328 6.147 ± 0.3099
12 1342 1342/1342 1342 ± 0.00002393 6.382 6.177/6.447 6.31 ± 0.3437
13 1342 1342/1342 1342 ± 0.00002393 6.754 6.594/6.888 6.728 ± 0.3821
14 1342 1342/1342 1342 ± 0.00002349 6.965 6.724/7.134 6.877 ± 0.4096
15 1342 1342/1342 1342 ± 0.00002393 6.607 6.302/6.763 6.506 ± 0.3854
16 1342 1342/1342 1342 ± 0.00002509 5.867 5.672/6.123 5.876 ± 0.3423
17 1342 1342/1342 1342 ± 0.00002574 5.804 5.691/6.109 5.859 ± 0.3373
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-15 06:31:40.162
End
2024-11-15 07:07:39.581
Duration
0:35:59.419
Note, WebLog generation is not included in the time.

CASA logs for stage 8