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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.276 5.171/5.854 5.335 ± 0.8002
ea02 1342 1342/1342 1342 ± 0.00004225 5.781 5.294/6.526 5.723 ± 0.972
ea05 1342 1342/1342 1342 ± 0.00001334 5.479 5.085/6.213 5.566 ± 0.7773
ea06 1342 1342/1342 1342 ± 0 4.918 4.759/5.345 4.873 ± 0.6708
ea07 1342 1342/1342 1342 ± 0.00004279 5.683 5.261/5.792 5.408 ± 0.77
ea08 1342 1342/1342 1342 ± 0.00004272 6.005 5.572/6.853 5.975 ± 1.063
ea09 1342 1342/1342 1342 ± 0.00002651 5.032 4.825/5.682 5.16 ± 0.6342
ea10 1342 1342/1342 1342 ± 0.00004344 5.528 5.158/6.353 5.533 ± 0.9184
ea11 1342 1342/1342 1342 ± 0.00004212 5.653 5.232/6.439 5.633 ± 1.033
ea12 1342 1342/1342 1342 ± 0.000005553 5.6 5.257/6.432 5.629 ± 1.035
ea13 1342 1342/1342 1342 ± 0.00002046 5.844 5.646/6.321 5.899 ± 0.7772
ea14 1342 1342/1342 1342 ± 0.00001928 6.388 5.629/6.561 5.843 ± 1.026
ea15 1342 1342/1342 1342 ± 0 5.404 5.173/6.293 5.587 ± 0.922
ea16 1342 1342/1342 1342 ± 0 5.099 4.98/5.354 5.096 ± 0.2333
ea17 1342 1342/1342 1342 ± 0.00004294 5.81 5.519/6.675 5.796 ± 1.03
ea18 1342 1342/1342 1342 ± 0.00002931 4.926 4.636/5.668 4.908 ± 0.8157
ea19 1342 1342/1342 1342 ± 0.00000131 5.701 5.443/6.496 5.789 ± 0.7965
ea20 1342 1342/1342 1342 ± 0.00001378 5.883 5.708/6.788 5.932 ± 1.163
ea21 1342 1342/1342 1342 ± 0.00002018 5.463 5.287/6.191 5.511 ± 0.8012
ea22 1342 1342/1342 1342 ± 0.00003258 5.423 5.165/6.496 5.611 ± 0.8991
ea23 1342 1342/1342 1342 ± 0.00004137 5.615 5.415/6.277 5.65 ± 0.8753
ea25 1342 1342/1342 1342 ± 0 5.323 5.255/5.364 5.298 ± 0.151
ea26 1342 1342/1342 1342 ± 0.00002591 5.615 5.453/6.591 5.764 ± 0.8291
ea27 1342 1342/1342 1342 ± 0.00004406 5.371 5.042/6.321 5.437 ± 0.9093
ea28 1342 1342/1342 1342 ± 0.00004236 5.562 5.366/6.441 5.636 ± 0.9591
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 ± 0.00002441 5.434 5.257/5.69 5.428 ± 0.2981
3 1342 1342/1342 1342 ± 0.00004883 4.987 4.82/5.062 4.954 ± 0.1498
5 1342 1342/1342 1342 ± 0.00002441 5.377 5.205/5.476 5.324 ± 0.3374
6 1342 1342/1342 1342 ± 0.00002441 5.318 5.107/5.448 5.282 ± 0.271
7 1342 1342/1342 1342 ± 0.00002441 5.259 5.159/5.433 5.28 ± 0.2453
8 1342 1342/1342 1342 ± 0.00002441 5.293 5.044/5.437 5.242 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002441 5.549 5.407/5.752 5.521 ± 0.3374
10 1342 1342/1342 1342 ± 0.00002491 5.989 5.757/6.115 5.915 ± 0.3449
11 1342 1342/1342 1342 ± 0.00002491 6.3 6.12/6.407 6.202 ± 0.3606
12 1342 1342/1342 1342 ± 0.00002491 6.497 6.29/6.561 6.394 ± 0.3712
13 1342 1342/1342 1342 ± 0.00002505 6.762 6.356/6.965 6.67 ± 0.3992
14 1342 1342/1342 1342 ± 0.00002889 6.453 5.988/6.904 6.424 ± 0.5144
15 1342 1342/1342 1342 ± 0.00002493 6.63 6.402/6.788 6.537 ± 0.4765
16 1342 1342/1342 1342 ± 0.0000605 3.671 3.511/3.958 3.743 ± 0.3001
17 1342 1342/1342 1342 ± 0.00006097 3.913 3.709/4.153 3.914 ± 0.3076
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 10:09:50.565
End
2024-10-31 10:48:16.385
Duration
0:38:25.819
Note, WebLog generation is not included in the time.

CASA logs for stage 8