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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.338 4.966/5.754 5.428 ± 0.4998
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.424 5.063/5.978 5.561 ± 0.5674
ea05 1342 1342/1342 1342 ± 0 5.546 5.11/6.146 5.659 ± 0.5908
ea06 1342 1342/1342 1342 ± 0 4.927 4.723/5.323 4.995 ± 0.4003
ea07 1342 1342/1342 1342 ± 0 5.727 5.166/6.02 5.759 ± 0.5745
ea08 1342 1342/1342 1342 ± 0 5.691 5.244/6.299 5.784 ± 0.6451
ea09 1342 1342/1342 1342 ± 0 5.44 4.936/6.137 5.521 ± 0.5974
ea10 1342 1342/1342 1342 ± 0 5.608 5.097/6.351 5.698 ± 0.6391
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.718 5.233/6.263 5.834 ± 0.6384
ea13 1342 1342/1342 1342 ± 0 5.87 5.45/6.065 5.815 ± 0.4616
ea14 1342 1342/1342 1342 ± 0 5.637 5.074/6.174 5.64 ± 0.6567
ea15 1342 1342/1342 1342 ± 0 5.455 4.948/6.011 5.546 ± 0.6693
ea16 1342 1342/1342 1342 ± 0 5.898 5.358/6.309 5.94 ± 0.6941
ea17 1342 1342/1342 1342 ± 0 5.778 5.416/6.276 5.889 ± 0.6116
ea18 1342 1342/1342 1342 ± 0 4.866 4.597/5.281 4.948 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 5.802 5.359/6.396 5.919 ± 0.6131
ea20 1342 1342/1342 1342 ± 0 5.956 5.584/6.586 6.044 ± 0.6455
ea21 1342 1342/1342 1342 ± 0 5.4 5.158/6.025 5.565 ± 0.5324
ea22 1342 1342/1342 1342 ± 0 5.384 4.975/6.075 5.512 ± 0.631
ea23 1342 1342/1342 1342 ± 0 5.897 5.291/6.387 5.868 ± 0.6716
ea25 1342 1342/1342 1342 ± 0 5.361 5.04/5.855 5.463 ± 0.5626
ea26 1342 1342/1342 1342 ± 0 5.726 5.325/6.359 5.817 ± 0.6434
ea27 1342 1342/1342 1342 ± 0.00001958 5.416 4.961/6.171 5.546 ± 0.6138
ea28 1342 1342/1342 1342 ± 0 5.38 5.159/6.098 5.577 ± 0.6055
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 ± 0.0000244 5.244 5.036/5.387 5.226 ± 0.2448
3 1342 1342/1342 1342 ± 0.00002601 4.898 4.751/5.18 4.943 ± 0.2761
4 1342 1342/1342 1342 ± 0.0000244 5.031 4.875/5.16 4.995 ± 0.2972
5 1342 1342/1342 1342 ± 0.0000244 5.141 4.928/5.242 5.112 ± 0.2687
6 1342 1342/1342 1342 ± 0.00002453 4.925 4.796/5.06 4.911 ± 0.2291
7 1342 1342/1342 1342 ± 0.0000244 5.178 5.076/5.322 5.186 ± 0.2228
8 1342 1342/1342 1342 ± 0.0000244 5.18 5.014/5.356 5.152 ± 0.2597
9 1342 1342/1342 1342 ± 0.0000244 5.435 5.302/5.695 5.415 ± 0.2868
10 1342 1342/1342 1342 ± 0.0000244 5.856 5.73/6.015 5.822 ± 0.2808
11 1342 1342/1342 1342 ± 0.0000244 6.082 5.938/6.216 6.039 ± 0.3054
12 1342 1342/1342 1342 ± 0.0000244 6.195 6.008/6.399 6.18 ± 0.3248
13 1342 1342/1342 1342 ± 0.0000244 6.616 6.465/6.907 6.575 ± 0.3463
14 1342 1342/1342 1342 ± 0.0000244 6.728 6.587/7.002 6.722 ± 0.371
15 1342 1342/1342 1342 ± 0.0000244 6.434 6.209/6.613 6.353 ± 0.3463
16 1342 1342/1342 1342 ± 0.00002552 5.767 5.581/5.964 5.76 ± 0.316
17 1342 1342/1342 1342 ± 0.00002789 5.735 5.514/5.949 5.729 ± 0.3014
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-06-25 03:54:53.622
End
2024-06-25 04:20:55.828
Duration
0:26:02.206
Note, WebLog generation is not included in the time.

CASA logs for stage 8