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

Statwt Summary Plot

VLASS2.1.sb38619750.eb38664746.59114.89728754629_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 5.656 5.345/6.174 5.787 ± 0.5455
ea02 1342 1342/1342 1342 ± 0.000006822 5.821 5.478/6.516 6.031 ± 0.6489
ea03 1342 1342/1342 1342 ± 0 5.44 4.858/6.03 5.478 ± 0.6508
ea04 1342 1342/1342 1342 ± 0 5.55 5.198/6.123 5.707 ± 0.5592
ea05 1342 1342/1342 1342 ± 0 5.885 5.391/6.364 5.937 ± 0.5912
ea06 1342 1342/1342 1342 ± 0 5.259 4.968/5.719 5.346 ± 0.4489
ea07 1342 1342/1342 1342 ± 0 6.053 5.554/6.282 6.054 ± 0.5603
ea08 1342 1342/1342 1342 ± 0.00001555 5.977 5.687/6.794 6.251 ± 0.6787
ea09 1342 1342/1342 1342 ± 0.000001067 5.856 5.293/6.415 5.902 ± 0.6392
ea10 1342 1342/1342 1342 ± 0.00000399 6.005 5.359/6.634 6.017 ± 0.6742
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.873 5.405/6.479 6.037 ± 0.6681
ea13 1342 1342/1342 1342 ± 0 6.221 5.942/6.616 6.36 ± 0.5117
ea14 1342 1342/1342 1342 ± 0 5.888 5.397/6.465 5.985 ± 0.6595
ea15 1342 1342/1342 1342 ± 0 5.806 5.396/6.392 5.981 ± 0.6588
ea16 1342 1342/1342 1342 ± 0 6.168 5.73/6.793 6.334 ± 0.6976
ea17 1342 1342/1342 1342 ± 0.00003184 6.036 5.594/6.62 6.165 ± 0.6418
ea18 1342 1342/1342 1342 ± 0.00000574 5.109 4.764/5.514 5.168 ± 0.5263
ea19 1342 1342/1342 1342 ± 0 6.122 5.648/6.773 6.303 ± 0.6571
ea20 1342 1342/1342 1342 ± 0 6.296 5.698/6.839 6.24 ± 0.6176
ea21 1342 1342/1342 1342 ± 0 5.818 5.493/6.402 5.985 ± 0.5686
ea22 1342 1342/1342 1342 ± 0.00001007 5.613 5.367/6.469 5.899 ± 0.6784
ea23 1342 1342/1342 1342 ± 0 6.065 5.537/6.492 6.144 ± 0.6761
ea25 1342 1342/1342 1342 ± 0.00002489 5.645 5.392/6.24 5.837 ± 0.5801
ea26 1342 1342/1342 1342 ± 0 6.111 5.701/6.783 6.285 ± 0.684
ea27 1342 1342/1342 1342 ± 0.00003921 5.632 5.285/6.428 5.826 ± 0.5898
ea28 1342 1342/1342 1342 ± 0.00004141 5.906 5.49/6.536 6.035 ± 0.6846
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 5.458 5.35/5.747 5.489 ± 0.2897
3 1342 1342/1342 1342 ± 0.00002794 5.341 5.07/5.601 5.325 ± 0.3319
4 1342 1342/1342 1342 ± 0.00002485 5.325 5.176/5.545 5.359 ± 0.3309
5 1342 1342/1342 1342 ± 0.00002348 5.473 5.229/5.606 5.425 ± 0.3331
6 1342 1342/1342 1342 ± 0.00002348 5.379 5.215/5.571 5.352 ± 0.3267
7 1342 1342/1342 1342 ± 0.00002348 5.415 5.318/5.601 5.427 ± 0.2555
8 1342 1342/1342 1342 ± 0.00002348 5.441 5.187/5.601 5.378 ± 0.2727
9 1342 1342/1342 1342 ± 0.00002348 5.707 5.565/5.921 5.669 ± 0.3052
10 1342 1342/1342 1342 ± 0.00002348 6.153 5.991/6.304 6.116 ± 0.3088
11 1342 1342/1342 1342 ± 0.00002348 6.41 6.219/6.513 6.338 ± 0.3091
12 1342 1342/1342 1342 ± 0.00002392 6.57 6.338/6.699 6.496 ± 0.3311
13 1342 1342/1342 1342 ± 0.00002348 6.975 6.887/7.196 6.947 ± 0.3546
14 1342 1342/1342 1342 ± 0.00002348 7.201 6.987/7.418 7.112 ± 0.3888
15 1342 1342/1342 1342 ± 0.00002348 6.863 6.541/7.011 6.77 ± 0.3849
16 1342 1342/1342 1342 ± 0.00004641 6.135 5.829/6.393 6.111 ± 0.3467
17 1342 1342/1342 1342 ± 0.00004023 6.164 5.978/6.357 6.142 ± 0.334
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619750.eb38664746.59114.89728754629_split_split.ms
Start time
2025-01-04 09:07:37.339
End
2025-01-04 10:26:02.862
Duration
1:18:25.523
Note, WebLog generation is not included in the time.

CASA logs for stage 8