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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.491 5.22/5.857 5.579 ± 0.4835
ea02 1342 1342/1342 1342 ± 0 5.917 5.427/6.277 5.973 ± 0.5527
ea05 1342 1342/1342 1342 ± 0 5.768 5.359/6.06 5.755 ± 0.5229
ea06 1342 1342/1342 1342 ± 0 4.778 4.662/5.016 4.844 ± 0.2594
ea07 1342 1342/1342 1342 ± 0.000002523 5.718 5.449/5.987 5.827 ± 0.4831
ea08 1342 1342/1342 1342 ± 0 5.904 5.586/6.414 6.02 ± 0.5763
ea09 1342 1342/1342 1342 ± 0 5.163 4.887/5.509 5.231 ± 0.4218
ea10 1342 1342/1342 1342 ± 0.000002731 5.494 5.201/6.17 5.679 ± 0.5452
ea11 1342 1342/1342 1342 ± 0 5.823 5.355/6.21 5.864 ± 0.5111
ea12 1342 1342/1342 1342 ± 0 5.707 5.326/6.311 5.876 ± 0.5867
ea13 1342 1342/1342 1342 ± 0 6.021 5.68/6.402 6.055 ± 0.4506
ea14 1342 1342/1342 1342 ± 0 5.8 5.385/6.31 5.9 ± 0.5833
ea15 1342 1342/1342 1342 ± 0 5.745 5.267/6.331 5.86 ± 0.6287
ea16 1342 1342/1342 1342 ± 0 5.68 5.436/5.879 5.765 ± 0.4828
ea17 1342 1342/1342 1342 ± 0.000009356 5.817 5.538/6.353 6 ± 0.5397
ea18 1342 1342/1342 1342 ± 0 5.095 4.791/5.527 5.173 ± 0.479
ea19 1342 1342/1342 1342 ± 0 6.008 5.61/6.404 6.089 ± 0.528
ea20 1342 1342/1342 1342 ± 0 6.27 5.733/6.727 6.238 ± 0.5442
ea21 1342 1342/1342 1342 ± 0 5.576 5.338/6.078 5.773 ± 0.4594
ea22 1342 1342/1342 1342 ± 0 5.75 5.276/6.287 5.819 ± 0.6067
ea23 1342 1342/1342 1342 ± 0 5.743 5.511/6.382 5.952 ± 0.5741
ea25 1342 1342/1342 1342 ± 0.000001222 5.552 5.29/5.982 5.676 ± 0.4864
ea26 1342 1342/1342 1342 ± 0 5.758 5.448/6.173 5.836 ± 0.4808
ea27 1342 1342/1342 1342 ± 0.00001812 5.391 5.253/6.113 5.617 ± 0.5192
ea28 1342 1342/1342 1342 ± 0 5.627 5.349/6.208 5.77 ± 0.5507
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 5.478 5.249/5.639 5.426 ± 0.284
3 1342 1342/1342 1342 ± 0.00002836 5.124 4.916/5.446 5.179 ± 0.3602
4 1342 1342/1342 1342 ± 0.0000244 5.283 5.127/5.457 5.253 ± 0.323
5 1342 1342/1342 1342 ± 0.00002392 5.381 5.259/5.522 5.387 ± 0.3094
6 1342 1342/1342 1342 ± 0.00002392 5.336 5.239/5.48 5.304 ± 0.2647
7 1342 1342/1342 1342 ± 0.00002392 5.326 5.226/5.437 5.307 ± 0.2328
8 1342 1342/1342 1342 ± 0.00002392 5.323 5.108/5.44 5.25 ± 0.2796
9 1342 1342/1342 1342 ± 0.00002392 5.52 5.39/5.706 5.481 ± 0.333
10 1342 1342/1342 1342 ± 0.00002411 5.896 5.781/6.019 5.839 ± 0.3162
11 1342 1342/1342 1342 ± 0.00002411 6.109 5.949/6.175 6.017 ± 0.3331
12 1342 1342/1342 1342 ± 0.00002411 6.246 6.076/6.344 6.165 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002411 6.659 6.523/6.797 6.589 ± 0.3774
14 1342 1342/1342 1342 ± 0.00002411 6.886 6.664/7.002 6.763 ± 0.4209
15 1342 1342/1342 1342 ± 0.00002411 6.498 6.319/6.73 6.415 ± 0.4096
16 1342 1342/1342 1342 ± 0.0000278 5.858 5.642/6.169 5.861 ± 0.3852
17 1342 1342/1342 1342 ± 0.00002514 5.858 5.601/6.168 5.85 ± 0.3732
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 11:06:17.769
End
2024-12-12 11:50:36.455
Duration
0:44:18.686
Note, WebLog generation is not included in the time.

CASA logs for stage 8