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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.216 5.049/6.031 5.491 ± 0.7131
ea02 1342 1342/1342 1342 ± 0.00004046 5.662 5.233/6.642 5.91 ± 0.9048
ea04 1342 1342/1342 1342 ± 0.00001527 5.31 4.978/5.942 5.452 ± 0.7174
ea05 1342 1342/1342 1342 ± 0.00003242 5.443 5.079/6.555 5.757 ± 0.7938
ea06 1342 1342/1342 1342 ± 0.00002904 4.601 4.375/5.223 4.738 ± 0.5234
ea07 1342 1342/1342 1342 ± 0.00004265 5.64 5.333/6.3 5.816 ± 0.8387
ea08 1342 1342/1342 1342 ± 0.00004337 5.664 5.259/6.777 5.98 ± 0.9652
ea09 1342 1342/1342 1342 ± 0.000003532 5.487 5.131/6.542 5.745 ± 0.769
ea10 1342 1342/1342 1342 ± 0.00004386 5.533 5.142/6.591 5.779 ± 0.8951
ea11 1342 1342/1342 1342 ± 0.00004324 5.375 4.951/6.417 5.637 ± 0.8963
ea12 1342 1342/1342 1342 ± 0.00003413 5.541 5.207/6.17 5.7 ± 0.8067
ea13 1342 1342/1342 1342 ± 0 5.709 5.423/6.341 5.997 ± 0.7403
ea14 1342 1342/1342 1342 ± 0.00004003 5.42 5.044/6.407 5.674 ± 0.8146
ea15 1342 1342/1342 1342 ± 0.000009726 5.109 5.014/6.179 5.494 ± 0.8268
ea16 1342 1342/1342 1342 ± 0.00001749 5.802 5.35/6.806 5.999 ± 1.018
ea17 1342 1342/1342 1342 ± 0.00004299 5.659 5.218/6.429 5.842 ± 0.9113
ea18 1342 1342/1342 1342 ± 0.00004315 4.646 4.409/5.388 4.938 ± 0.6437
ea19 1342 1342/1342 1342 ± 0.00002191 5.703 5.514/6.847 6.097 ± 0.8825
ea20 1342 1342/1342 1342 ± 0.00004174 5.715 5.613/6.731 5.984 ± 0.897
ea21 1342 1342/1342 1342 ± 0.00002715 5.519 5.033/6.388 5.721 ± 0.8424
ea22 1342 1342/1342 1342 ± 0.000008499 5.24 4.861/6.327 5.594 ± 0.7719
ea23 1342 1342/1342 1342 ± 0.00004241 5.541 5.206/6.627 5.853 ± 0.93
ea25 1342 1342/1342 1342 ± 0.00004398 5.371 5.001/6.097 5.553 ± 0.8177
ea26 1342 1342/1342 1342 ± 0 5.683 5.568/6.988 6.143 ± 0.843
ea27 1342 1342/1342 1342 ± 0.00004265 5.35 5.082/6.42 5.617 ± 0.7952
ea28 1342 1342/1342 1342 ± 0.00004323 5.42 5.279/6.494 5.798 ± 0.8706
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 ± 0.0000235 5.196 4.987/5.455 5.186 ± 0.3042
3 1342 1342/1342 1342 ± 0.00003265 4.987 4.844/5.204 4.946 ± 0.4299
5 1342 1342/1342 1342 ± 0.00002873 5.409 5.187/5.863 5.478 ± 0.3711
6 1342 1342/1342 1342 ± 0.0000235 5.235 5.02/5.424 5.192 ± 0.3071
7 1342 1342/1342 1342 ± 0.0000235 5.273 5.113/5.461 5.257 ± 0.2821
8 1342 1342/1342 1342 ± 0.0000235 5.246 5.074/5.356 5.198 ± 0.3074
9 1342 1342/1342 1342 ± 0.0000237 5.41 5.119/5.658 5.362 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002348 6.054 5.92/6.227 5.999 ± 0.3302
11 1342 1342/1342 1342 ± 0.00002348 6.325 6.17/6.433 6.261 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002348 6.53 6.305/6.657 6.457 ± 0.3828
13 1342 1342/1342 1342 ± 0.00002348 6.977 6.731/7.165 6.903 ± 0.414
14 1342 1342/1342 1342 ± 0.00002348 7.146 6.96/7.374 7.099 ± 0.4582
15 1342 1342/1342 1342 ± 0.00002394 6.484 6.028/6.789 6.398 ± 0.6126
16 1342 1342/1342 1342 ± 0.00005943 4.424 4.267/4.575 4.423 ± 0.2188
17 1342 1342/1342 1342 ± 0.00006039 4.598 4.45/4.809 4.643 ± 0.292
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 11:55:08.536
End
2024-11-02 12:51:24.519
Duration
0:56:15.983
Note, WebLog generation is not included in the time.

CASA logs for stage 8