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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.449 5.247/6.017 5.67 ± 0.5011
ea02 1342 1342/1342 1342 ± 0.00001613 5.734 5.359/6.431 5.931 ± 0.6615
ea04 1342 1342/1342 1342 ± 0 5.409 5.079/6.046 5.606 ± 0.5831
ea05 1342 1342/1342 1342 ± 0 5.661 5.189/6.151 5.723 ± 0.5904
ea06 1342 1342/1342 1342 ± 0 4.864 4.604/5.258 4.952 ± 0.4071
ea07 1342 1342/1342 1342 ± 0 5.884 5.442/6.21 5.947 ± 0.562
ea08 1342 1342/1342 1342 ± 0.000021 5.781 5.473/6.572 6.022 ± 0.678
ea09 1342 1342/1342 1342 ± 0.00001291 5.513 5.19/6.243 5.707 ± 0.6201
ea10 1342 1342/1342 1342 ± 0 5.797 5.282/6.512 5.869 ± 0.6504
ea11 1342 1342/1342 1342 ± 0 5.723 5.036/6.229 5.707 ± 0.6659
ea12 1342 1342/1342 1342 ± 0 6.225 5.993/6.621 6.315 ± 0.4044
ea13 1342 1342/1342 1342 ± 0.000001888 5.724 5.644/6.272 6.005 ± 0.5074
ea14 1342 1342/1342 1342 ± 0 5.761 5.299/6.358 5.865 ± 0.6481
ea15 1342 1342/1342 1342 ± 0 5.547 5.022/6.183 5.672 ± 0.7109
ea16 1342 1342/1342 1342 ± 0 6.07 5.644/6.73 6.238 ± 0.6976
ea17 1342 1342/1342 1342 ± 0.00002263 5.897 5.535/6.415 6.057 ± 0.6209
ea18 1342 1342/1342 1342 ± 0 4.954 4.606/5.472 5.07 ± 0.5144
ea19 1342 1342/1342 1342 ± 0 5.879 5.411/6.422 6.023 ± 0.6117
ea20 1342 1342/1342 1342 ± 0 5.93 5.51/6.515 6.044 ± 0.6339
ea21 1342 1342/1342 1342 ± 0 5.625 5.305/6.199 5.779 ± 0.5593
ea22 1342 1342/1342 1342 ± 0.00001241 5.445 5.24/6.346 5.777 ± 0.656
ea23 1342 1342/1342 1342 ± 0 6.002 5.494/6.441 6.074 ± 0.6622
ea25 1342 1342/1342 1342 ± 0 5.454 5.122/5.946 5.578 ± 0.5589
ea26 1342 1342/1342 1342 ± 0.000003174 5.836 5.626/6.729 6.127 ± 0.6411
ea27 1342 1342/1342 1342 ± 0.00002597 5.506 5.272/6.284 5.719 ± 0.5651
ea28 1342 1342/1342 1342 ± 0.0000342 5.541 5.321/6.376 5.824 ± 0.6423
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 ± 0.00002392 5.338 5.209/5.555 5.345 ± 0.2727
3 1342 1342/1342 1342 ± 0.00002392 5.19 5.024/5.442 5.198 ± 0.2885
4 1342 1342/1342 1342 ± 0.00002435 5.218 4.97/5.344 5.178 ± 0.3164
5 1342 1342/1342 1342 ± 0.00002392 5.375 5.089/5.448 5.287 ± 0.3239
6 1342 1342/1342 1342 ± 0.00002392 5.258 5.028/5.384 5.225 ± 0.307
7 1342 1342/1342 1342 ± 0.00002392 5.299 5.156/5.477 5.277 ± 0.266
8 1342 1342/1342 1342 ± 0.00002392 5.323 5.084/5.402 5.243 ± 0.2819
9 1342 1342/1342 1342 ± 0.00002392 5.579 5.348/5.817 5.528 ± 0.3255
10 1342 1342/1342 1342 ± 0.00002348 5.995 5.803/6.173 5.956 ± 0.3155
11 1342 1342/1342 1342 ± 0.00002348 6.267 6.085/6.378 6.181 ± 0.3235
12 1342 1342/1342 1342 ± 0.00002348 6.368 6.241/6.579 6.339 ± 0.3452
13 1342 1342/1342 1342 ± 0.00002348 6.821 6.717/6.956 6.778 ± 0.3621
14 1342 1342/1342 1342 ± 0.00002348 7.001 6.752/7.2 6.948 ± 0.3957
15 1342 1342/1342 1342 ± 0.00002348 6.61 6.366/6.775 6.541 ± 0.4105
16 1342 1342/1342 1342 ± 0.0000407 5.863 5.6/6.17 5.861 ± 0.3788
17 1342 1342/1342 1342 ± 0.00003616 5.895 5.617/6.118 5.872 ± 0.3419
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 11:53:38.301
End
2024-05-01 13:05:57.878
Duration
1:12:19.577
Note, WebLog generation is not included in the time.

CASA logs for stage 7