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 5.671 5.25/5.967 5.656 ± 0.5189
ea02 1342 1342/1342 1342 ± 0.00001458 5.671 5.37/6.397 5.907 ± 0.6474
ea05 1342 1342/1342 1342 ± 0 5.866 5.331/6.391 5.83 ± 0.577
ea06 1342 1342/1342 1342 ± 0 4.89 4.718/5.259 5 ± 0.3378
ea07 1342 1342/1342 1342 ± 0 5.956 5.371/6.07 5.909 ± 0.5507
ea08 1342 1342/1342 1342 ± 0.000001518 5.842 5.508/6.715 6.103 ± 0.6792
ea09 1342 1342/1342 1342 ± 0 5.095 4.894/5.791 5.271 ± 0.4687
ea10 1342 1342/1342 1342 ± 0 5.756 5.139/6.413 5.79 ± 0.6331
ea11 1342 1342/1342 1342 ± 0 5.9 5.343/6.348 5.955 ± 0.5832
ea12 1342 1342/1342 1342 ± 0 5.695 5.287/6.343 5.888 ± 0.6496
ea13 1342 1342/1342 1342 ± 0 6.023 5.705/6.316 6.101 ± 0.5049
ea14 1342 1342/1342 1342 ± 0 5.864 5.347/6.501 5.972 ± 0.7006
ea15 1342 1342/1342 1342 ± 0 5.744 5.207/6.39 5.849 ± 0.6818
ea16 1342 1342/1342 1342 ± 0 5.765 5.401/6.137 5.818 ± 0.5361
ea17 1342 1342/1342 1342 ± 0.00003525 5.891 5.554/6.451 6.066 ± 0.6136
ea18 1342 1342/1342 1342 ± 0 5.05 4.759/5.593 5.202 ± 0.5503
ea19 1342 1342/1342 1342 ± 0 5.925 5.532/6.586 6.109 ± 0.6188
ea20 1342 1342/1342 1342 ± 0 6.319 5.643/6.87 6.257 ± 0.6299
ea21 1342 1342/1342 1342 ± 0 5.863 5.324/6.252 5.838 ± 0.5607
ea22 1342 1342/1342 1342 ± 0 5.498 5.322/6.367 5.801 ± 0.6608
ea23 1342 1342/1342 1342 ± 0 6.107 5.431/6.425 6.058 ± 0.6552
ea25 1342 1342/1342 1342 ± 0 5.669 5.271/6.218 5.734 ± 0.554
ea26 1342 1342/1342 1342 ± 0 5.597 5.464/6.34 5.853 ± 0.5739
ea27 1342 1342/1342 1342 ± 0.00002638 5.512 5.341/6.363 5.763 ± 0.5722
ea28 1342 1342/1342 1342 ± 0.00002657 5.667 5.409/6.427 5.897 ± 0.6572
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 ± 0.00002396 5.338 5.151/5.488 5.297 ± 0.2707
3 1342 1342/1342 1342 ± 0.00002797 5.137 4.953/5.379 5.166 ± 0.2598
4 1342 1342/1342 1342 ± 0.00002514 5.271 5.125/5.405 5.213 ± 0.3143
5 1342 1342/1342 1342 ± 0.00002395 5.341 5.228/5.523 5.329 ± 0.3039
6 1342 1342/1342 1342 ± 0.00002395 5.306 5.216/5.47 5.298 ± 0.2656
7 1342 1342/1342 1342 ± 0.00002395 5.347 5.166/5.455 5.319 ± 0.2434
8 1342 1342/1342 1342 ± 0.00002395 5.323 5.11/5.487 5.288 ± 0.2712
9 1342 1342/1342 1342 ± 0.00002395 5.65 5.473/5.813 5.564 ± 0.3233
10 1342 1342/1342 1342 ± 0.00002395 6.04 5.871/6.153 5.963 ± 0.3167
11 1342 1342/1342 1342 ± 0.00002395 6.281 6.066/6.342 6.16 ± 0.3351
12 1342 1342/1342 1342 ± 0.00002395 6.377 6.162/6.486 6.303 ± 0.3389
13 1342 1342/1342 1342 ± 0.00002395 6.78 6.636/6.954 6.733 ± 0.3601
14 1342 1342/1342 1342 ± 0.00002395 7.027 6.822/7.186 6.921 ± 0.4035
15 1342 1342/1342 1342 ± 0.00002395 6.655 6.493/6.867 6.589 ± 0.4132
16 1342 1342/1342 1342 ± 0.00003396 5.967 5.618/6.219 5.907 ± 0.4009
17 1342 1342/1342 1342 ± 0.00003935 5.905 5.531/6.253 5.874 ± 0.4181
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 09:10:04.199
End
2024-12-12 10:13:41.346
Duration
1:03:37.147
Note, WebLog generation is not included in the time.

CASA logs for stage 8