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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.667 5.381/6.069 5.773 ± 0.5495
ea02 1342 1342/1342 1342 ± 0 5.944 5.558/6.686 6.121 ± 0.6157
ea04 1342 1342/1342 1342 ± 0 5.353 4.981/5.924 5.511 ± 0.5727
ea05 1342 1342/1342 1342 ± 0 5.813 5.374/6.371 5.818 ± 0.628
ea06 1342 1342/1342 1342 ± 0 5.187 4.884/5.5 5.209 ± 0.3994
ea07 1342 1342/1342 1342 ± 0 5.869 5.506/6.278 5.991 ± 0.545
ea08 1342 1342/1342 1342 ± 0 5.916 5.736/6.852 6.247 ± 0.7148
ea09 1342 1342/1342 1342 ± 0 5.865 5.303/6.415 5.893 ± 0.6448
ea10 1342 1342/1342 1342 ± 0.00002188 5.865 5.417/6.743 6.052 ± 0.6905
ea11 1342 1342/1342 1342 ± 0 5.983 5.33/6.58 6.015 ± 0.7149
ea12 1342 1342/1342 1342 ± 0 5.359 5.297/5.533 5.47 ± 0.2354
ea13 1342 1342/1342 1342 ± 0 6.148 5.795/6.417 6.2 ± 0.5052
ea14 1342 1342/1342 1342 ± 0 5.907 5.304/6.406 5.862 ± 0.6329
ea15 1342 1342/1342 1342 ± 0 5.747 5.116/6.194 5.786 ± 0.7021
ea16 1342 1342/1342 1342 ± 0 6.177 5.633/6.729 6.156 ± 0.6987
ea17 1342 1342/1342 1342 ± 0.000005932 6.07 5.695/6.574 6.212 ± 0.6311
ea18 1342 1342/1342 1342 ± 0 5.163 4.795/5.641 5.209 ± 0.4922
ea19 1342 1342/1342 1342 ± 0 6.175 5.537/6.718 6.139 ± 0.6374
ea20 1342 1342/1342 1342 ± 0 6.074 5.725/6.75 6.226 ± 0.6588
ea21 1342 1342/1342 1342 ± 0 5.637 5.378/6.351 5.844 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.539 5.311/6.291 5.802 ± 0.6326
ea23 1342 1342/1342 1342 ± 0 5.907 5.526/6.478 6.076 ± 0.6791
ea25 1342 1342/1342 1342 ± 0 5.8 5.543/6.318 5.963 ± 0.6013
ea26 1342 1342/1342 1342 ± 0 6.288 5.786/7.045 6.319 ± 0.678
ea27 1342 1342/1342 1342 ± 0.00004035 5.656 5.392/6.497 5.845 ± 0.6101
ea28 1342 1342/1342 1342 ± 0.000001533 5.784 5.541/6.61 6.014 ± 0.6781
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 ± 0.00002349 5.567 5.304/5.774 5.523 ± 0.2719
3 1342 1342/1342 1342 ± 0.00002397 5.241 4.982/5.372 5.198 ± 0.2593
4 1342 1342/1342 1342 ± 0.00002817 5.28 5.131/5.423 5.278 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002349 5.364 5.11/5.518 5.352 ± 0.326
6 1342 1342/1342 1342 ± 0.00002394 5.466 5.17/5.551 5.398 ± 0.308
7 1342 1342/1342 1342 ± 0.00002349 5.424 5.293/5.546 5.405 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002349 5.421 5.212/5.565 5.38 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002349 5.728 5.493/5.946 5.676 ± 0.3354
10 1342 1342/1342 1342 ± 0.00002349 6.169 5.979/6.307 6.102 ± 0.3427
11 1342 1342/1342 1342 ± 0.00002394 6.416 6.205/6.513 6.333 ± 0.3501
12 1342 1342/1342 1342 ± 0.00002441 6.572 6.311/6.728 6.499 ± 0.3741
13 1342 1342/1342 1342 ± 0.00002394 6.975 6.848/7.22 6.948 ± 0.378
14 1342 1342/1342 1342 ± 0.00002394 7.219 6.934/7.333 7.095 ± 0.4144
15 1342 1342/1342 1342 ± 0.00002394 6.678 6.477/6.87 6.627 ± 0.3702
16 1342 1342/1342 1342 ± 0.00003339 5.892 5.809/6.116 5.937 ± 0.2687
17 1342 1342/1342 1342 ± 0.00003626 5.926 5.851/6.177 5.95 ± 0.2737
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 09:44:38.663
End
2024-05-01 10:55:39.695
Duration
1:11:01.031
Note, WebLog generation is not included in the time.

CASA logs for stage 7