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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.465 5.182/6.069 5.556 ± 0.6198
ea02 1342 1342/1342 1342 ± 0.00004016 5.898 5.365/6.598 5.91 ± 0.7779
ea04 1342 1342/1342 1342 ± 0.000006685 5.37 4.904/5.776 5.338 ± 0.5935
ea05 1342 1342/1342 1342 ± 0 5.686 5.043/6.179 5.712 ± 0.6714
ea06 1342 1342/1342 1342 ± 0 5.015 4.741/5.364 5.012 ± 0.4743
ea07 1342 1342/1342 1342 ± 0.00004221 5.833 5.289/6.124 5.731 ± 0.7007
ea08 1342 1342/1342 1342 ± 0.00004266 5.956 5.486/6.675 6.032 ± 0.834
ea09 1342 1342/1342 1342 ± 0.000007318 5.645 5.049/6.147 5.684 ± 0.6677
ea10 1342 1342/1342 1342 ± 0.00004326 5.575 5.122/6.317 5.622 ± 0.6886
ea11 1342 1342/1342 1342 ± 0.0000253 5.706 5.112/6.308 5.666 ± 0.7785
ea12 1342 1342/1342 1342 ± 0 5.832 5.176/6.354 5.758 ± 0.742
ea13 1342 1342/1342 1342 ± 0 5.886 5.574/6.232 5.918 ± 0.5945
ea14 1342 1342/1342 1342 ± 0.000007747 5.677 5.274/6.474 5.836 ± 0.7193
ea15 1342 1342/1342 1342 ± 0.000001308 5.376 5.107/6.179 5.599 ± 0.703
ea16 1342 1342/1342 1342 ± 0.000001276 5.765 5.349/6.474 5.882 ± 0.7322
ea17 1342 1342/1342 1342 ± 0.00004266 5.777 5.343/6.745 5.9 ± 0.8065
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.983 5.523/6.522 6.034 ± 0.7013
ea20 1342 1342/1342 1342 ± 0 5.947 5.485/6.589 5.99 ± 0.8172
ea21 1342 1342/1342 1342 ± 0.00000738 5.514 5.298/6.201 5.673 ± 0.6869
ea22 1342 1342/1342 1342 ± 0.00001189 5.426 5.144/6.404 5.696 ± 0.7034
ea23 1342 1342/1342 1342 ± 0.00003127 5.748 5.325/6.467 5.825 ± 0.797
ea25 1342 1342/1342 1342 ± 0.00003771 5.458 5.15/6.206 5.603 ± 0.715
ea26 1342 1342/1342 1342 ± 0 5.688 5.529/6.3 5.887 ± 0.6398
ea27 1342 1342/1342 1342 ± 0.00004284 5.426 5.022/6.345 5.63 ± 0.7067
ea28 1342 1342/1342 1342 ± 0.00004335 5.818 5.308/6.487 5.809 ± 0.8038
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 ± 0.00002407 5.598 5.408/5.828 5.589 ± 0.2499
5 1342 1342/1342 1342 ± 0.00002464 5.225 5.049/5.434 5.253 ± 0.2656
6 1342 1342/1342 1342 ± 0.00002407 5.302 5.212/5.483 5.322 ± 0.2413
7 1342 1342/1342 1342 ± 0.00002407 5.317 5.143/5.481 5.293 ± 0.2095
8 1342 1342/1342 1342 ± 0.00002407 5.309 5.101/5.425 5.251 ± 0.2465
9 1342 1342/1342 1342 ± 0.00002407 5.579 5.408/5.745 5.532 ± 0.2718
10 1342 1342/1342 1342 ± 0.00002407 5.999 5.885/6.058 5.962 ± 0.2457
11 1342 1342/1342 1342 ± 0.00002407 6.213 6.15/6.298 6.197 ± 0.2599
12 1342 1342/1342 1342 ± 0.00002407 6.417 6.253/6.566 6.38 ± 0.3011
13 1342 1342/1342 1342 ± 0.00002407 6.829 6.677/6.974 6.777 ± 0.3056
14 1342 1342/1342 1342 ± 0.00002407 6.916 6.7/7.12 6.871 ± 0.3404
15 1342 1342/1342 1342 ± 0.00002439 6.317 6.069/6.535 6.267 ± 0.4199
16 1342 1342/1342 1342 ± 0.00005968 4.56 4.436/4.762 4.588 ± 0.2105
17 1342 1342/1342 1342 ± 0.00005847 4.693 4.565/4.88 4.716 ± 0.2167
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-12 22:48:33.771
End
2024-12-12 23:35:21.332
Duration
0:46:47.562
Note, WebLog generation is not included in the time.

CASA logs for stage 8