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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.643 5.319/6.083 5.714 ± 0.4747
ea02 1342 1342/1342 1342 ± 0 5.894 5.607/6.672 6.111 ± 0.5974
ea04 1342 1342/1342 1342 ± 0.00000812 5.519 5.088/6.137 5.624 ± 0.5639
ea05 1342 1342/1342 1342 ± 0 5.696 5.392/6.507 5.893 ± 0.6164
ea06 1342 1342/1342 1342 ± 0 4.994 4.549/5.27 4.937 ± 0.4128
ea07 1342 1342/1342 1342 ± 0.000003415 5.669 5.408/6.237 5.885 ± 0.5933
ea08 1342 1342/1342 1342 ± 0.00001104 5.849 5.705/6.743 6.179 ± 0.6135
ea09 1342 1342/1342 1342 ± 0 5.88 5.289/6.423 5.898 ± 0.6135
ea10 1342 1342/1342 1342 ± 0.00001371 5.427 5.154/6.343 5.733 ± 0.5952
ea11 1342 1342/1342 1342 ± 0 5.975 5.192/6.33 5.88 ± 0.6239
ea12 1342 1342/1342 1342 ± 0 5.968 5.351/6.465 6.009 ± 0.6434
ea13 1342 1342/1342 1342 ± 0 6.277 5.747/6.371 6.172 ± 0.4829
ea14 1342 1342/1342 1342 ± 0 5.661 5.307/6.468 5.849 ± 0.6728
ea15 1342 1342/1342 1342 ± 0 5.69 5.04/6.208 5.69 ± 0.6914
ea16 1342 1342/1342 1342 ± 0 6.004 5.742/6.808 6.233 ± 0.6951
ea17 1342 1342/1342 1342 ± 0 5.89 5.588/6.451 6.08 ± 0.5947
ea18 1342 1342/1342 1342 ± 0 5.175 4.767/5.658 5.223 ± 0.5323
ea19 1342 1342/1342 1342 ± 0 5.846 5.533/6.726 6.086 ± 0.6321
ea20 1342 1342/1342 1342 ± 0 6.325 5.707/6.799 6.272 ± 0.6492
ea21 1342 1342/1342 1342 ± 0 5.435 5.367/6.375 5.808 ± 0.5993
ea22 1342 1342/1342 1342 ± 0 5.713 5.28/6.398 5.848 ± 0.5967
ea23 1342 1342/1342 1342 ± 0 5.719 5.474/6.625 6.041 ± 0.671
ea25 1342 1342/1342 1342 ± 0 5.638 5.281/6.207 5.768 ± 0.5795
ea26 1342 1342/1342 1342 ± 0 6.046 5.623/6.751 6.165 ± 0.5737
ea27 1342 1342/1342 1342 ± 0.00003249 5.46 5.303/6.394 5.79 ± 0.5848
ea28 1342 1342/1342 1342 ± 0.00003134 5.673 5.416/6.51 5.927 ± 0.6021
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 ± 0.00002365 5.413 5.183/5.596 5.363 ± 0.2631
4 1342 1342/1342 1342 ± 0.00002376 5.238 5.122/5.505 5.244 ± 0.3823
5 1342 1342/1342 1342 ± 0.00002365 5.385 5.181/5.527 5.367 ± 0.3279
6 1342 1342/1342 1342 ± 0.00002365 5.276 5.077/5.453 5.26 ± 0.3026
7 1342 1342/1342 1342 ± 0.00002365 5.354 5.214/5.562 5.359 ± 0.2826
8 1342 1342/1342 1342 ± 0.00002365 5.409 5.157/5.528 5.32 ± 0.2976
9 1342 1342/1342 1342 ± 0.00002365 5.668 5.494/5.852 5.608 ± 0.334
10 1342 1342/1342 1342 ± 0.00002365 6.067 5.968/6.211 6.032 ± 0.3166
11 1342 1342/1342 1342 ± 0.00002365 6.318 6.131/6.403 6.255 ± 0.3313
12 1342 1342/1342 1342 ± 0.00002365 6.471 6.276/6.628 6.412 ± 0.3564
13 1342 1342/1342 1342 ± 0.00002365 6.909 6.708/7.015 6.834 ± 0.3754
14 1342 1342/1342 1342 ± 0.00002365 7.017 6.845/7.247 6.979 ± 0.409
15 1342 1342/1342 1342 ± 0.00002365 6.521 6.375/6.781 6.506 ± 0.3845
16 1342 1342/1342 1342 ± 0.00003805 5.726 5.6/5.968 5.774 ± 0.3468
17 1342 1342/1342 1342 ± 0.00003066 5.815 5.632/6.039 5.83 ± 0.3385
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-17 07:09:42.070
End
2024-05-17 08:08:52.950
Duration
0:59:10.879
Note, WebLog generation is not included in the time.

CASA logs for stage 8