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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.973 5.463/6.227 5.861 ± 0.4471
ea02 1342 1342/1342 1342 ± 0.00001026 6.237 5.773/6.674 6.167 ± 0.5574
ea05 1342 1342/1342 1342 ± 0 5.965 5.447/6.409 5.902 ± 0.6061
ea06 1342 1342/1342 1342 ± 0 4.898 4.784/5.272 5.004 ± 0.2986
ea07 1342 1342/1342 1342 ± 0.00001994 5.853 5.532/5.963 5.82 ± 0.4375
ea08 1342 1342/1342 1342 ± 0 6.19 5.841/6.913 6.369 ± 0.575
ea09 1342 1342/1342 1342 ± 0 5.514 5.116/6.018 5.587 ± 0.4735
ea10 1342 1342/1342 1342 ± 0.000003921 5.692 5.427/6.612 5.939 ± 0.6128
ea11 1342 1342/1342 1342 ± 0 6.066 5.718/6.537 6.102 ± 0.5257
ea12 1342 1342/1342 1342 ± 0 6.031 5.492/6.524 6.082 ± 0.5832
ea13 1342 1342/1342 1342 ± 0 6.434 5.909/6.578 6.293 ± 0.4674
ea14 1342 1342/1342 1342 ± 0 5.888 5.537/6.619 6.05 ± 0.6205
ea15 1342 1342/1342 1342 ± 0 5.916 5.348/6.375 5.965 ± 0.6353
ea16 1342 1342/1342 1342 ± 0 5.319 5.186/5.515 5.29 ± 0.2673
ea17 1342 1342/1342 1342 ± 0 6.344 5.966/6.648 6.356 ± 0.5473
ea18 1342 1342/1342 1342 ± 0 5.326 5.025/5.832 5.401 ± 0.4774
ea19 1342 1342/1342 1342 ± 0 6.23 5.619/6.69 6.17 ± 0.5752
ea20 1342 1342/1342 1342 ± 0 6.455 5.879/6.85 6.415 ± 0.5733
ea21 1342 1342/1342 1342 ± 0 5.695 5.518/6.323 5.904 ± 0.493
ea22 1342 1342/1342 1342 ± 0 6.18 5.496/6.525 5.956 ± 0.5942
ea23 1342 1342/1342 1342 ± 0.000001308 5.822 5.654/6.509 6.123 ± 0.6323
ea25 1342 1342/1342 1342 ± 0 5.467 5.335/5.705 5.488 ± 0.1773
ea26 1342 1342/1342 1342 ± 0 5.808 5.667/6.479 6.081 ± 0.4655
ea27 1342 1342/1342 1342 ± 0.00003689 5.674 5.538/6.505 5.89 ± 0.5301
ea28 1342 1342/1342 1342 ± 0 5.892 5.618/6.592 6.099 ± 0.5835
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 ± 0.00002394 5.552 5.296/5.762 5.498 ± 0.2972
4 1342 1342/1342 1342 ± 0.00002402 5.488 5.289/5.656 5.459 ± 0.3746
5 1342 1342/1342 1342 ± 0.00002394 5.512 5.386/5.608 5.485 ± 0.2834
6 1342 1342/1342 1342 ± 0.00002392 5.44 5.3/5.566 5.424 ± 0.2772
7 1342 1342/1342 1342 ± 0.00002394 5.481 5.333/5.623 5.475 ± 0.2536
8 1342 1342/1342 1342 ± 0.00002394 5.518 5.269/5.61 5.44 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002394 5.797 5.599/5.968 5.713 ± 0.3435
10 1342 1342/1342 1342 ± 0.00002489 6.212 5.986/6.342 6.116 ± 0.3443
11 1342 1342/1342 1342 ± 0.00002489 6.48 6.286/6.59 6.355 ± 0.3785
12 1342 1342/1342 1342 ± 0.00002489 6.549 6.287/6.706 6.485 ± 0.3834
13 1342 1342/1342 1342 ± 0.00002489 6.984 6.716/7.146 6.874 ± 0.4081
14 1342 1342/1342 1342 ± 0.00002537 7.077 6.821/7.248 6.968 ± 0.4551
15 1342 1342/1342 1342 ± 0.00002489 6.546 6.353/6.706 6.462 ± 0.3981
16 1342 1342/1342 1342 ± 0.0000341 6.061 5.734/6.365 6.013 ± 0.4179
17 1342 1342/1342 1342 ± 0.00003478 6.043 5.773/6.309 6.008 ± 0.3947
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
Start time
2024-05-01 05:12:06.502
End
2024-05-01 06:02:51.835
Duration
0:50:45.333
Note, WebLog generation is not included in the time.

CASA logs for stage 7