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

Statwt Summary Plot

VLASS2.2.sb41027522.eb41031268.59557.25108456019_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 6.081 5.789/6.828 6.239 ± 0.7669
ea03 1342 1342/1342 1342 ± 0.000004186 5.569 4.99/6.488 5.683 ± 0.8653
ea04 1342 1342/1342 1342 ± 0 5.461 5.213/6.393 5.829 ± 0.796
ea05 1342 1342/1342 1342 ± 0 6.148 5.593/7.003 6.285 ± 0.7462
ea06 1342 1342/1342 1342 ± 0 6.107 5.477/6.588 6.062 ± 0.7659
ea07 1342 1342/1342 1342 ± 0 6.032 5.402/6.455 5.976 ± 0.8038
ea08 1342 1342/1342 1342 ± 0.000001162 5.824 5.335/6.639 5.984 ± 0.8482
ea09 1342 1342/1342 1342 ± 0 6.14 5.513/6.928 6.124 ± 0.8478
ea10 1342 1342/1342 1342 ± 0 6.384 5.56/7.076 6.33 ± 0.7497
ea11 1342 1342/1342 1342 ± 0 6.178 5.282/6.696 6.027 ± 0.9228
ea12 1342 1342/1342 1342 ± 0 6.202 5.58/6.861 6.242 ± 0.9361
ea13 1342 1342/1342 1342 ± 0 5.595 5.524/6.169 5.73 ± 0.6755
ea14 1342 1342/1342 1342 ± 0 6.181 5.609/6.901 6.236 ± 0.904
ea15 1342 1342/1342 1342 ± 0 5.806 5.334/6.4 5.849 ± 0.7846
ea16 1342 1342/1342 1342 ± 0 6.241 5.701/6.923 6.287 ± 0.9256
ea17 1342 1342/1342 1342 ± 0 6.554 6.075/7.528 6.753 ± 0.9146
ea18 1342 1342/1342 1342 ± 0 5.168 4.694/5.554 5.18 ± 0.5164
ea19 1342 1342/1342 1342 ± 0 6.277 5.71/6.984 6.35 ± 0.9094
ea20 1342 1342/1342 1342 ± 0 5.868 5.418/6.559 5.952 ± 0.812
ea21 1342 1342/1342 1342 ± 0 5.276 4.978/5.859 5.371 ± 0.6242
ea22 1342 1342/1342 1342 ± 0 5.989 5.327/6.6 5.987 ± 0.8452
ea23 1342 1342/1342 1342 ± 0 6.332 5.639/6.81 6.29 ± 0.7759
ea24 1342 1342/1342 1342 ± 0.00002159 5.721 5.239/6.477 5.667 ± 0.9449
ea25 1342 1342/1342 1342 ± 0 6.362 5.605/7.106 6.351 ± 1.014
ea26 1342 1342/1342 1342 ± 0.0000012 6.604 5.904/7.432 6.551 ± 0.9118
ea27 1342 1342/1342 1342 ± 0 6.055 5.433/6.934 6.161 ± 0.7927
ea28 1342 1342/1342 1342 ± 0 6.115 5.742/6.946 6.308 ± 0.8464
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 ± 0.00002305 5.499 5.227/5.705 5.458 ± 0.3202
3 1342 1342/1342 1342 ± 0.00002885 5.079 4.865/5.251 5.033 ± 0.4726
4 1342 1342/1342 1342 ± 0.00002568 4.338 4.244/4.392 4.371 ± 0.2902
5 1342 1342/1342 1342 ± 0.00002305 5.584 5.279/5.682 5.49 ± 0.3319
6 1342 1342/1342 1342 ± 0.00002305 5.49 5.283/5.688 5.454 ± 0.3017
7 1342 1342/1342 1342 ± 0.00002305 5.555 5.357/5.707 5.519 ± 0.2985
8 1342 1342/1342 1342 ± 0.00002305 5.48 5.231/5.689 5.462 ± 0.3354
9 1342 1342/1342 1342 ± 0.00002305 5.842 5.584/6.004 5.777 ± 0.3319
10 1342 1342/1342 1342 ± 0.00002305 6.457 6.177/6.571 6.341 ± 0.3429
11 1342 1342/1342 1342 ± 0.00002305 6.675 6.44/6.817 6.586 ± 0.37
12 1342 1342/1342 1342 ± 0.00002305 6.813 6.51/6.972 6.735 ± 0.4404
13 1342 1342/1342 1342 ± 0.00002305 7.252 7.026/7.615 7.245 ± 0.4677
14 1342 1342/1342 1342 ± 0.00002305 7.491 7.15/7.739 7.419 ± 0.4754
15 1342 1342/1342 1342 ± 0.00002305 7.095 6.78/7.374 7.037 ± 0.4401
16 1342 1342/1342 1342 ± 0.00002305 6.388 6.122/6.768 6.404 ± 0.4426
17 1342 1342/1342 1342 ± 0.00002305 6.372 6.141/6.588 6.338 ± 0.4556
overwrite_modelcol
False
vis
VLASS2.2.sb41027522.eb41031268.59557.25108456019_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2025-06-11 08:02:27.909
End
2025-06-11 09:10:18.661
Duration
1:07:50.751
Note, WebLog generation is not included in the time.

CASA logs for stage 8