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 5.618 5.273/6.1 5.72 ± 0.5685
ea02 1342 1342/1342 1342 ± 0 5.747 5.55/6.475 6.018 ± 0.6536
ea04 1342 1342/1342 1342 ± 0 5.307 5.004/5.841 5.468 ± 0.5242
ea05 1342 1342/1342 1342 ± 0 5.632 5.168/6.112 5.693 ± 0.6052
ea06 1342 1342/1342 1342 ± 0 4.868 4.71/5.289 4.988 ± 0.3531
ea07 1342 1342/1342 1342 ± 0 6.061 5.422/6.158 5.944 ± 0.5582
ea08 1342 1342/1342 1342 ± 0.000001105 5.864 5.6/6.762 6.195 ± 0.7133
ea09 1342 1342/1342 1342 ± 0 5.77 5.313/6.396 5.871 ± 0.64
ea10 1342 1342/1342 1342 ± 0 5.942 5.324/6.604 5.964 ± 0.6801
ea11 1342 1342/1342 1342 ± 0 5.897 5.223/6.411 5.888 ± 0.6911
ea12 1342 1342/1342 1342 ± 0 5.751 5.338/6.363 5.922 ± 0.6336
ea13 1342 1342/1342 1342 ± 0 6.345 6.024/6.574 6.379 ± 0.4872
ea14 1342 1342/1342 1342 ± 0 5.711 5.244/6.356 5.831 ± 0.6699
ea15 1342 1342/1342 1342 ± 0 5.583 5.214/6.257 5.811 ± 0.655
ea16 1342 1342/1342 1342 ± 0 5.981 5.492/6.609 6.102 ± 0.7169
ea17 1342 1342/1342 1342 ± 0 6.042 5.61/6.554 6.144 ± 0.652
ea18 1342 1342/1342 1342 ± 0 5.025 4.739/5.483 5.107 ± 0.5547
ea19 1342 1342/1342 1342 ± 0 5.864 5.416/6.613 6.061 ± 0.6866
ea20 1342 1342/1342 1342 ± 0 6.077 5.723/6.675 6.207 ± 0.638
ea21 1342 1342/1342 1342 ± 0 5.616 5.263/6.151 5.747 ± 0.5721
ea22 1342 1342/1342 1342 ± 0 5.566 5.346/6.463 5.866 ± 0.6687
ea23 1342 1342/1342 1342 ± 0 5.982 5.39/6.371 6.021 ± 0.6827
ea25 1342 1342/1342 1342 ± 0 5.541 5.342/6.168 5.766 ± 0.5647
ea26 1342 1342/1342 1342 ± 0 6.126 5.744/6.803 6.308 ± 0.664
ea27 1342 1342/1342 1342 ± 0.00001282 5.588 5.199/6.341 5.762 ± 0.5903
ea28 1342 1342/1342 1342 ± 0.00002663 5.734 5.471/6.542 5.999 ± 0.6885
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 ± 0.0000235 5.355 5.218/5.567 5.375 ± 0.2948
3 1342 1342/1342 1342 ± 0.0000235 5.297 5.081/5.42 5.252 ± 0.2883
4 1342 1342/1342 1342 ± 0.0000235 5.276 5.077/5.473 5.263 ± 0.3414
5 1342 1342/1342 1342 ± 0.0000235 5.308 5.119/5.475 5.325 ± 0.3443
6 1342 1342/1342 1342 ± 0.0000235 5.296 5.081/5.454 5.269 ± 0.3708
7 1342 1342/1342 1342 ± 0.0000235 5.36 5.25/5.513 5.368 ± 0.2872
8 1342 1342/1342 1342 ± 0.0000235 5.378 5.187/5.517 5.336 ± 0.3091
9 1342 1342/1342 1342 ± 0.0000235 5.608 5.442/5.877 5.606 ± 0.3471
10 1342 1342/1342 1342 ± 0.0000235 6.071 5.896/6.232 6.04 ± 0.3536
11 1342 1342/1342 1342 ± 0.0000235 6.307 6.115/6.465 6.246 ± 0.3603
12 1342 1342/1342 1342 ± 0.00002394 6.455 6.241/6.63 6.4 ± 0.3906
13 1342 1342/1342 1342 ± 0.0000235 6.989 6.758/7.165 6.877 ± 0.3941
14 1342 1342/1342 1342 ± 0.0000235 7.133 6.781/7.314 7.029 ± 0.4457
15 1342 1342/1342 1342 ± 0.0000235 6.741 6.495/6.988 6.67 ± 0.4419
16 1342 1342/1342 1342 ± 0.00002763 5.992 5.784/6.329 6 ± 0.3722
17 1342 1342/1342 1342 ± 0.00002915 5.992 5.763/6.211 5.983 ± 0.3588
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-18 05:37:37.679
End
2024-12-18 06:38:33.888
Duration
1:00:56.209
Note, WebLog generation is not included in the time.

CASA logs for stage 8