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 5.48 5.323/6.257 5.685 ± 0.6166
ea02 1342 1342/1342 1342 ± 0.00002178 5.947 5.503/6.66 5.969 ± 0.8032
ea04 1342 1342/1342 1342 ± 0.00000473 5.413 5.168/6.14 5.646 ± 0.5993
ea05 1342 1342/1342 1342 ± 0.000005374 5.625 5.204/6.615 5.9 ± 0.7024
ea06 1342 1342/1342 1342 ± 0 5.277 5.05/5.975 5.494 ± 0.5824
ea07 1342 1342/1342 1342 ± 0 5.282 5.202/5.668 5.368 ± 0.2355
ea08 1342 1342/1342 1342 ± 0.00004202 6.027 5.646/6.867 6.212 ± 0.8253
ea09 1342 1342/1342 1342 ± 0 5.265 4.937/5.64 5.277 ± 0.5224
ea11 1342 1342/1342 1342 ± 0.0000173 5.874 5.345/6.56 5.937 ± 0.7665
ea13 1342 1342/1342 1342 ± 0 5.962 5.871/6.432 6.117 ± 0.5809
ea14 1342 1342/1342 1342 ± 0.00000928 5.82 5.41/6.628 6.027 ± 0.6874
ea15 1342 1342/1342 1342 ± 0 5.619 5.411/6.487 5.932 ± 0.7253
ea16 1342 1342/1342 1342 ± 0.00001309 5.99 5.609/6.817 6.196 ± 0.768
ea17 1342 1342/1342 1342 ± 0 5.762 5.686/5.923 5.783 ± 0.1658
ea18 1342 1342/1342 1342 ± 0 5.107 4.844/5.799 5.264 ± 0.5418
ea19 1342 1342/1342 1342 ± 0 5.706 5.693/5.863 5.766 ± 0.1046
ea20 1342 1342/1342 1342 ± 0 5.983 5.773/6.97 6.237 ± 0.8256
ea21 1342 1342/1342 1342 ± 0.00001104 5.62 5.401/6.424 5.875 ± 0.6707
ea22 1342 1342/1342 1342 ± 0.000004907 5.45 5.185/6.425 5.694 ± 0.7512
ea23 1342 1342/1342 1342 ± 0.00003787 5.797 5.553/6.679 6.054 ± 0.8143
ea24 1342 1342/1342 1342 ± 0 5.394 5.097/6.32 5.676 ± 0.6294
ea25 1342 1342/1342 1342 ± 0.00002471 5.66 5.441/6.474 5.856 ± 0.7298
ea26 1342 1342/1342 1342 ± 0 5.956 5.786/7.013 6.247 ± 0.7653
ea27 1342 1342/1342 1342 ± 0 5.61 5.293/5.653 5.524 ± 0.1765
ea28 1342 1342/1342 1342 ± 0.00004265 5.725 5.484/6.633 5.97 ± 0.7344
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 ± 0.00002403 5.558 5.389/5.715 5.549 ± 0.2419
5 1342 1342/1342 1342 ± 0.00002425 5.449 5.279/5.694 5.475 ± 0.293
6 1342 1342/1342 1342 ± 0.00002403 5.481 5.211/5.671 5.449 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002403 5.508 5.266/5.699 5.483 ± 0.2747
8 1342 1342/1342 1342 ± 0.00002403 5.502 5.2/5.631 5.426 ± 0.301
9 1342 1342/1342 1342 ± 0.00002452 5.725 5.539/5.956 5.729 ± 0.2779
10 1342 1342/1342 1342 ± 0.00002614 6.124 5.945/6.296 6.072 ± 0.3465
11 1342 1342/1342 1342 ± 0.00002614 6.43 6.261/6.493 6.343 ± 0.3317
12 1342 1342/1342 1342 ± 0.00002614 6.474 6.416/6.664 6.482 ± 0.3327
13 1342 1342/1342 1342 ± 0.00002614 6.988 6.641/7.141 6.87 ± 0.4043
14 1342 1342/1342 1342 ± 0.00002614 7.123 6.795/7.327 7.03 ± 0.4301
15 1342 1342/1342 1342 ± 0.00002614 6.677 6.526/6.987 6.656 ± 0.4648
16 1342 1342/1342 1342 ± 0.00005273 4.83 4.613/5.032 4.844 ± 0.2725
17 1342 1342/1342 1342 ± 0.00004798 4.904 4.73/5.102 4.899 ± 0.2418
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-06 00:50:49.413
End
2024-12-06 01:42:52.507
Duration
0:52:03.094
Note, WebLog generation is not included in the time.

CASA logs for stage 8