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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.553 5.3/5.958 5.697 ± 0.5455
ea02 1342 1342/1342 1342 ± 0.000004063 5.712 5.46/6.46 5.977 ± 0.685
ea04 1342 1342/1342 1342 ± 0 5.293 5.028/5.842 5.46 ± 0.4996
ea05 1342 1342/1342 1342 ± 0 5.659 5.175/6.068 5.686 ± 0.5834
ea06 1342 1342/1342 1342 ± 0 4.912 4.742/5.3 5.016 ± 0.3546
ea07 1342 1342/1342 1342 ± 0 5.919 5.414/6.092 5.896 ± 0.5475
ea08 1342 1342/1342 1342 ± 0.00001802 5.795 5.57/6.712 6.14 ± 0.7183
ea09 1342 1342/1342 1342 ± 0 5.603 5.296/6.322 5.806 ± 0.6379
ea10 1342 1342/1342 1342 ± 0 5.967 5.337/6.522 5.94 ± 0.6449
ea11 1342 1342/1342 1342 ± 0 5.903 5.227/6.355 5.867 ± 0.6638
ea12 1342 1342/1342 1342 ± 0 5.771 5.366/6.344 5.933 ± 0.6174
ea13 1342 1342/1342 1342 ± 0 6.309 6.001/6.512 6.349 ± 0.4734
ea14 1342 1342/1342 1342 ± 0 5.659 5.225/6.305 5.799 ± 0.6534
ea15 1342 1342/1342 1342 ± 0 5.584 5.221/6.288 5.818 ± 0.6493
ea16 1342 1342/1342 1342 ± 0 5.954 5.491/6.599 6.098 ± 0.7104
ea17 1342 1342/1342 1342 ± 0.000005871 5.977 5.617/6.466 6.096 ± 0.6462
ea18 1342 1342/1342 1342 ± 0 5.026 4.739/5.502 5.086 ± 0.5599
ea19 1342 1342/1342 1342 ± 0 5.857 5.424/6.624 6.07 ± 0.6694
ea20 1342 1342/1342 1342 ± 0 6.069 5.708/6.649 6.198 ± 0.6311
ea21 1342 1342/1342 1342 ± 0 5.625 5.276/6.087 5.743 ± 0.5491
ea22 1342 1342/1342 1342 ± 0 5.531 5.363/6.419 5.821 ± 0.6865
ea23 1342 1342/1342 1342 ± 0 5.929 5.4/6.357 5.981 ± 0.6659
ea25 1342 1342/1342 1342 ± 0.000005049 5.625 5.375/6.112 5.761 ± 0.5279
ea26 1342 1342/1342 1342 ± 0 6.04 5.773/6.761 6.282 ± 0.6586
ea27 1342 1342/1342 1342 ± 0.00002637 5.54 5.283/6.27 5.72 ± 0.5707
ea28 1342 1342/1342 1342 ± 0.00003646 5.69 5.465/6.476 5.938 ± 0.6822
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 ± 0.00002348 5.375 5.218/5.592 5.392 ± 0.2959
3 1342 1342/1342 1342 ± 0.00002419 5.195 4.968/5.379 5.185 ± 0.2952
4 1342 1342/1342 1342 ± 0.00002348 5.325 5.048/5.502 5.285 ± 0.3567
5 1342 1342/1342 1342 ± 0.00002348 5.331 5.119/5.533 5.345 ± 0.3414
6 1342 1342/1342 1342 ± 0.00002348 5.319 5.134/5.477 5.281 ± 0.3729
7 1342 1342/1342 1342 ± 0.00002348 5.36 5.238/5.497 5.367 ± 0.2849
8 1342 1342/1342 1342 ± 0.00002348 5.365 5.19/5.511 5.324 ± 0.2995
9 1342 1342/1342 1342 ± 0.00002348 5.624 5.44/5.871 5.589 ± 0.3382
10 1342 1342/1342 1342 ± 0.00002348 6.022 5.838/6.175 5.997 ± 0.3449
11 1342 1342/1342 1342 ± 0.00002348 6.243 6.055/6.422 6.201 ± 0.3514
12 1342 1342/1342 1342 ± 0.00002392 6.425 6.167/6.586 6.354 ± 0.3867
13 1342 1342/1342 1342 ± 0.00002348 6.922 6.693/7.11 6.827 ± 0.3903
14 1342 1342/1342 1342 ± 0.00002348 7.082 6.749/7.274 6.992 ± 0.4317
15 1342 1342/1342 1342 ± 0.00002348 6.713 6.454/6.962 6.647 ± 0.4432
16 1342 1342/1342 1342 ± 0.00003503 6.024 5.635/6.255 5.941 ± 0.3936
17 1342 1342/1342 1342 ± 0.00003526 5.97 5.586/6.203 5.943 ± 0.3841
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 01:19:38.981
End
2024-12-18 02:06:02.269
Duration
0:46:23.287
Note, WebLog generation is not included in the time.

CASA logs for stage 8