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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.596 5.199/6.045 5.708 ± 0.5429
ea02 1342 1342/1342 1342 ± 0 5.768 5.364/6.371 5.886 ± 0.6544
ea05 1342 1342/1342 1342 ± 0 5.775 5.338/6.301 5.868 ± 0.6101
ea06 1342 1342/1342 1342 ± 0 4.935 4.767/5.284 5.035 ± 0.328
ea07 1342 1342/1342 1342 ± 0 5.634 5.461/5.87 5.763 ± 0.4346
ea08 1342 1342/1342 1342 ± 0 5.835 5.498/6.577 6.05 ± 0.6735
ea09 1342 1342/1342 1342 ± 0 5.243 4.953/5.704 5.34 ± 0.4793
ea10 1342 1342/1342 1342 ± 0 5.798 5.248/6.448 5.839 ± 0.6317
ea11 1342 1342/1342 1342 ± 0 5.929 5.361/6.37 5.914 ± 0.5952
ea12 1342 1342/1342 1342 ± 0 5.894 5.454/6.39 6.004 ± 0.5997
ea13 1342 1342/1342 1342 ± 0 6.043 5.756/6.388 6.144 ± 0.4935
ea14 1342 1342/1342 1342 ± 0 5.955 5.399/6.553 6.047 ± 0.6982
ea15 1342 1342/1342 1342 ± 0 5.673 5.255/6.315 5.863 ± 0.6656
ea16 1342 1342/1342 1342 ± 0 5.174 5.111/5.266 5.157 ± 0.2128
ea17 1342 1342/1342 1342 ± 0.00003219 5.991 5.662/6.537 6.146 ± 0.6059
ea18 1342 1342/1342 1342 ± 0 5.161 4.875/5.657 5.279 ± 0.4951
ea19 1342 1342/1342 1342 ± 0 5.951 5.599/6.627 6.153 ± 0.628
ea20 1342 1342/1342 1342 ± 0 6.124 5.865/6.789 6.32 ± 0.6022
ea21 1342 1342/1342 1342 ± 0 5.738 5.448/6.273 5.883 ± 0.5494
ea22 1342 1342/1342 1342 ± 0 5.527 5.199/6.329 5.803 ± 0.6568
ea23 1342 1342/1342 1342 ± 0 6.026 5.524/6.408 6.092 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.301 5.214/5.369 5.306 ± 0.142
ea26 1342 1342/1342 1342 ± 0 5.718 5.487/6.414 5.961 ± 0.5631
ea27 1342 1342/1342 1342 ± 0.0000281 5.528 5.318/6.335 5.76 ± 0.5646
ea28 1342 1342/1342 1342 ± 0.00003016 5.694 5.397/6.374 5.95 ± 0.6426
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 ± 0.00002393 5.343 5.153/5.545 5.327 ± 0.2826
3 1342 1342/1342 1342 ± 0.00002393 5.287 5.106/5.571 5.338 ± 0.2846
4 1342 1342/1342 1342 ± 0.00002393 5.267 5.126/5.422 5.237 ± 0.2754
5 1342 1342/1342 1342 ± 0.00002393 5.397 5.311/5.54 5.39 ± 0.2891
6 1342 1342/1342 1342 ± 0.00002393 5.318 5.17/5.421 5.311 ± 0.2472
7 1342 1342/1342 1342 ± 0.00002393 5.357 5.206/5.457 5.349 ± 0.2581
8 1342 1342/1342 1342 ± 0.00002393 5.393 5.156/5.529 5.323 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002393 5.608 5.512/5.85 5.588 ± 0.3338
10 1342 1342/1342 1342 ± 0.0000249 6.109 5.85/6.194 6.014 ± 0.3137
11 1342 1342/1342 1342 ± 0.0000249 6.32 6.127/6.406 6.211 ± 0.3477
12 1342 1342/1342 1342 ± 0.0000249 6.468 6.207/6.545 6.362 ± 0.3589
13 1342 1342/1342 1342 ± 0.0000249 6.834 6.621/7.059 6.787 ± 0.3902
14 1342 1342/1342 1342 ± 0.0000249 7.079 6.808/7.261 6.96 ± 0.4247
15 1342 1342/1342 1342 ± 0.0000249 6.775 6.518/6.894 6.617 ± 0.4448
16 1342 1342/1342 1342 ± 0.00004062 5.982 5.611/6.242 5.93 ± 0.4088
17 1342 1342/1342 1342 ± 0.00003614 5.89 5.673/6.312 5.945 ± 0.3895
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 13:34:39.922
End
2024-12-03 14:40:11.424
Duration
1:05:31.502
Note, WebLog generation is not included in the time.

CASA logs for stage 8