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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 6.054 5.286/6.609 5.989 ± 0.772
ea03 1342 1342/1342 1342 ± 0.00002713 4.852 4.721/6.102 5.346 ± 0.7932
ea04 1342 1342/1342 1342 ± 0.00002762 5.423 5.158/6.117 5.607 ± 0.6829
ea05 1342 1342/1342 1342 ± 0.00001137 5.283 4.972/6.116 5.516 ± 0.7518
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001992 5.787 5.448/6.349 6.01 ± 0.785
ea08 1342 1342/1342 1342 ± 0.00002697 6 5.413/6.778 6.082 ± 0.8605
ea09 1342 1342/1342 1342 ± 0.00002819 5.589 5.238/6.576 5.819 ± 0.7939
ea10 1342 1342/1342 1342 ± 0.00002316 5.665 5.272/6.768 5.975 ± 0.8204
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002798 5.574 5.307/6.576 5.87 ± 0.8301
ea13 1342 1342/1342 1342 ± 0.00003069 6.12 5.553/6.272 5.921 ± 0.7439
ea14 1342 1342/1342 1342 ± 0.0000252 5.444 5.188/6.505 5.836 ± 0.849
ea15 1342 1342/1342 1342 ± 0.000001877 2.576 2.361/2.979 2.705 ± 0.4588
ea17 1342 1342/1342 1342 ± 0.00002586 6.035 5.839/7.399 6.392 ± 0.925
ea18 1342 1342/1342 1342 ± 0.00002592 4.762 4.662/5.633 5.035 ± 0.6054
ea19 1342 1342/1342 1342 ± 0.00001882 5.576 5.351/6.41 5.873 ± 0.8057
ea20 1342 1342/1342 1342 ± 0.00002654 5.831 5.77/7.007 6.243 ± 0.8409
ea21 1342 1342/1342 1342 ± 0.00001419 5.667 5.421/6.514 5.892 ± 0.8304
ea23 1342 1342/1342 1342 ± 0.00001727 5.5 5.309/5.603 5.462 ± 0.4788
ea24 1342 1342/1342 1342 ± 0.00002648 5.655 5.332/6.516 5.883 ± 0.7452
ea25 1342 1342/1342 1342 ± 0.00002564 5.43 5.271/6.373 5.761 ± 0.7485
ea26 1342 1342/1342 1342 ± 0.0000266 5.711 5.58/6.943 6.144 ± 0.8831
ea27 1342 1342/1342 1342 ± 0 5.647 5.294/6.555 5.856 ± 0.6812
ea28 1342 1342/1342 1342 ± 0.00002471 5.393 5.218/6.249 5.714 ± 0.696
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 ± 0.00002489 5.304 5.147/5.562 5.199 ± 0.6216
5 1342 1342/1342 1342 ± 0.00002963 5.55 5.267/5.675 5.391 ± 0.6613
6 1342 1342/1342 1342 ± 0.00002489 5.273 5.041/5.445 5.099 ± 0.6364
7 1342 1342/1342 1342 ± 0.00002489 5.33 5.22/5.441 5.203 ± 0.6487
8 1342 1342/1342 1342 ± 0.00002489 5.273 5.132/5.42 5.163 ± 0.6681
9 1342 1342/1342 1342 ± 0.00002489 5.417 5.062/5.599 5.249 ± 0.704
10 1342 1342/1342 1342 ± 0.00002489 6.015 5.71/6.221 5.819 ± 0.7963
11 1342 1342/1342 1342 ± 0.00002489 6.251 6.032/6.505 6.128 ± 0.7624
12 1342 1342/1342 1342 ± 0.00002489 6.512 6.236/6.633 6.325 ± 0.8146
13 1342 1342/1342 1342 ± 0.00002489 6.877 6.676/7.037 6.717 ± 0.7642
14 1342 1342/1342 1342 ± 0.00002489 7.023 6.669/7.16 6.78 ± 0.817
15 1342 1342/1342 1342 ± 0.00002491 6.496 6.121/6.79 6.33 ± 0.8352
17 1342 1342/1342 1342 ± 0.00005412 3.994 3.847/4.128 3.879 ± 0.5381
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2025-01-11 11:48:19.230
End
2025-01-11 12:40:47.745
Duration
0:52:28.515
Note, WebLog generation is not included in the time.

CASA logs for stage 8