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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.814 5.366/6.233 5.813 ± 0.5216
ea02 1342 1342/1342 1342 ± 0.00003161 5.866 5.516/6.6 6.046 ± 0.6197
ea04 1342 1342/1342 1342 ± 0 5.625 5.214/6.148 5.738 ± 0.5567
ea05 1342 1342/1342 1342 ± 0 5.974 5.464/6.594 6.01 ± 0.636
ea06 1342 1342/1342 1342 ± 0 5.461 5.008/5.948 5.47 ± 0.5094
ea07 1342 1342/1342 1342 ± 0 5.261 5.223/5.436 5.319 ± 0.1698
ea08 1342 1342/1342 1342 ± 0.00004129 5.951 5.693/6.85 6.269 ± 0.6869
ea09 1342 1342/1342 1342 ± 0.000002098 5.124 4.953/5.679 5.29 ± 0.4282
ea11 1342 1342/1342 1342 ± 0 5.788 5.455/6.471 5.968 ± 0.645
ea13 1342 1342/1342 1342 ± 0 5.936 5.809/6.394 6.146 ± 0.4814
ea14 1342 1342/1342 1342 ± 0 6.191 5.515/6.607 6.116 ± 0.6575
ea15 1342 1342/1342 1342 ± 0 5.858 5.3/6.413 5.98 ± 0.6734
ea16 1342 1342/1342 1342 ± 0 6.219 5.742/6.748 6.31 ± 0.6978
ea17 1342 1342/1342 1342 ± 0.000002483 5.81 5.541/5.931 5.741 ± 0.2018
ea18 1342 1342/1342 1342 ± 0.000001212 5.227 4.95/5.735 5.28 ± 0.4789
ea19 1342 1342/1342 1342 ± 0 5.696 5.626/5.712 5.673 ± 0.1217
ea20 1342 1342/1342 1342 ± 0 5.962 5.792/6.864 6.314 ± 0.6464
ea21 1342 1342/1342 1342 ± 0 5.944 5.482/6.486 5.989 ± 0.5604
ea22 1342 1342/1342 1342 ± 0.00001437 5.423 5.242/6.353 5.746 ± 0.616
ea23 1342 1342/1342 1342 ± 0 6.272 5.562/6.6 6.204 ± 0.6537
ea24 1342 1342/1342 1342 ± 0 5.723 5.109/6.359 5.737 ± 0.594
ea25 1342 1342/1342 1342 ± 0 5.575 5.387/6.44 5.888 ± 0.6093
ea26 1342 1342/1342 1342 ± 0 5.87 5.679/6.906 6.213 ± 0.653
ea27 1342 1342/1342 1342 ± 0 5.412 5.314/5.609 5.467 ± 0.1621
ea28 1342 1342/1342 1342 ± 0.0000415 5.746 5.553/6.626 6.05 ± 0.6412
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 ± 0.000024 5.415 5.198/5.511 5.353 ± 0.2336
4 1342 1342/1342 1342 ± 0.00002429 5.271 5.113/5.487 5.275 ± 0.3015
5 1342 1342/1342 1342 ± 0.000024 5.428 5.224/5.617 5.42 ± 0.2976
6 1342 1342/1342 1342 ± 0.000024 5.477 5.232/5.637 5.451 ± 0.2693
7 1342 1342/1342 1342 ± 0.000024 5.505 5.288/5.722 5.505 ± 0.2711
8 1342 1342/1342 1342 ± 0.000024 5.539 5.222/5.635 5.432 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002432 5.748 5.501/5.907 5.687 ± 0.2962
10 1342 1342/1342 1342 ± 0.0000261 6.172 5.965/6.316 6.079 ± 0.3512
11 1342 1342/1342 1342 ± 0.0000261 6.366 6.199/6.523 6.323 ± 0.3217
12 1342 1342/1342 1342 ± 0.0000261 6.489 6.353/6.633 6.454 ± 0.341
13 1342 1342/1342 1342 ± 0.0000261 6.985 6.614/7.157 6.854 ± 0.4146
14 1342 1342/1342 1342 ± 0.0000261 7.104 6.84/7.246 7.024 ± 0.4263
15 1342 1342/1342 1342 ± 0.0000261 6.71 6.43/6.956 6.641 ± 0.429
16 1342 1342/1342 1342 ± 0.00004519 5.821 5.454/6.167 5.8 ± 0.4433
17 1342 1342/1342 1342 ± 0.00004729 5.798 5.585/6.198 5.84 ± 0.4375
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-07 05:02:27.468
End
2024-12-07 05:53:14.292
Duration
0:50:46.824
Note, WebLog generation is not included in the time.

CASA logs for stage 8