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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.612 5.279/6.032 5.701 ± 0.5209
ea02 1342 1342/1342 1342 ± 0 5.823 5.447/6.451 5.984 ± 0.6523
ea04 1342 1342/1342 1342 ± 0.000004546 5.46 5.119/5.972 5.6 ± 0.5377
ea05 1342 1342/1342 1342 ± 0 5.758 5.331/6.133 5.787 ± 0.5546
ea06 1342 1342/1342 1342 ± 0 5.113 4.959/5.523 5.238 ± 0.3851
ea07 1342 1342/1342 1342 ± 0 5.982 5.517/6.193 6.001 ± 0.543
ea08 1342 1342/1342 1342 ± 0 5.823 5.508/6.557 6.062 ± 0.668
ea09 1342 1342/1342 1342 ± 0 5.72 5.233/6.203 5.788 ± 0.6054
ea10 1342 1342/1342 1342 ± 0.00001285 5.864 5.354/6.561 5.956 ± 0.6377
ea11 1342 1342/1342 1342 ± 0 5.782 5.175/6.313 5.838 ± 0.6229
ea12 1342 1342/1342 1342 ± 0 5.937 5.404/6.41 6.009 ± 0.6376
ea13 1342 1342/1342 1342 ± 0 6.322 5.858/6.502 6.252 ± 0.4858
ea14 1342 1342/1342 1342 ± 0 5.934 5.329/6.314 5.93 ± 0.6108
ea15 1342 1342/1342 1342 ± 0 5.593 5.15/6.209 5.77 ± 0.668
ea16 1342 1342/1342 1342 ± 0 6.069 5.745/6.709 6.282 ± 0.6692
ea17 1342 1342/1342 1342 ± 0.00000301 5.974 5.586/6.442 6.093 ± 0.5935
ea18 1342 1342/1342 1342 ± 0 5.128 4.754/5.569 5.186 ± 0.4977
ea19 1342 1342/1342 1342 ± 0 6.024 5.604/6.669 6.206 ± 0.6273
ea20 1342 1342/1342 1342 ± 0 6.325 5.757/6.889 6.293 ± 0.6004
ea21 1342 1342/1342 1342 ± 0 5.746 5.437/6.183 5.858 ± 0.5078
ea22 1342 1342/1342 1342 ± 0 5.593 5.287/6.327 5.827 ± 0.6305
ea23 1342 1342/1342 1342 ± 0 6.138 5.519/6.5 6.103 ± 0.6411
ea25 1342 1342/1342 1342 ± 0.000001175 5.464 5.259/6.115 5.691 ± 0.5377
ea26 1342 1342/1342 1342 ± 0 6.248 5.719/6.877 6.274 ± 0.6147
ea27 1342 1342/1342 1342 ± 0.00004026 5.475 5.284/6.272 5.725 ± 0.5469
ea28 1342 1342/1342 1342 ± 0.00002004 5.683 5.425/6.363 5.903 ± 0.6126
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 ± 0.00002351 5.389 5.28/5.687 5.441 ± 0.2595
3 1342 1342/1342 1342 ± 0.00003046 5.162 5.024/5.616 5.279 ± 0.3056
4 1342 1342/1342 1342 ± 0.00002384 5.423 5.11/5.519 5.34 ± 0.3449
5 1342 1342/1342 1342 ± 0.00002351 5.436 5.167/5.596 5.427 ± 0.3215
6 1342 1342/1342 1342 ± 0.00002351 5.352 5.146/5.537 5.332 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002351 5.369 5.211/5.505 5.373 ± 0.2513
8 1342 1342/1342 1342 ± 0.00002351 5.379 5.142/5.489 5.309 ± 0.2649
9 1342 1342/1342 1342 ± 0.00002351 5.578 5.419/5.843 5.571 ± 0.3062
10 1342 1342/1342 1342 ± 0.00002351 6.037 5.852/6.189 5.993 ± 0.2944
11 1342 1342/1342 1342 ± 0.00002351 6.252 6.098/6.394 6.202 ± 0.2992
12 1342 1342/1342 1342 ± 0.00002351 6.371 6.197/6.565 6.358 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002351 6.822 6.724/7.039 6.806 ± 0.349
14 1342 1342/1342 1342 ± 0.00002351 7.024 6.81/7.27 7.01 ± 0.3847
15 1342 1342/1342 1342 ± 0.00002351 6.713 6.477/6.929 6.657 ± 0.3906
16 1342 1342/1342 1342 ± 0.00003501 5.931 5.676/6.286 5.959 ± 0.3774
17 1342 1342/1342 1342 ± 0.00003445 6.024 5.803/6.222 6.003 ± 0.348
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 08:57:31.400
End
2024-12-13 09:49:27.459
Duration
0:51:56.059
Note, WebLog generation is not included in the time.

CASA logs for stage 8