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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.345 5.119/5.979 5.412 ± 0.7618
ea02 1342 1342/1342 1342 ± 0.00004343 5.848 5.305/6.558 5.731 ± 0.921
ea04 1342 1342/1342 1342 ± 0.00003214 5.22 4.854/5.683 5.142 ± 0.7437
ea05 1342 1342/1342 1342 ± 0.000008181 5.458 4.923/6.026 5.438 ± 0.6837
ea06 1342 1342/1342 1342 ± 0.00000121 5.213 4.957/5.845 5.183 ± 0.7894
ea07 1342 1342/1342 1342 ± 0.00004348 5.847 5.365/6.081 5.567 ± 0.8073
ea08 1342 1342/1342 1342 ± 0.00004416 5.982 5.483/6.764 5.934 ± 1.002
ea09 1342 1342/1342 1342 ± 0.00001645 5.525 5.011/6.085 5.498 ± 0.6899
ea10 1342 1342/1342 1342 ± 0.00004385 5.164 4.778/5.846 5.133 ± 0.7262
ea11 1342 1342/1342 1342 ± 0.00004478 5.88 5.303/6.483 5.662 ± 0.9894
ea12 1342 1342/1342 1342 ± 0.000003263 5.57 5.198/6.243 5.49 ± 0.9758
ea13 1342 1342/1342 1342 ± 0.00001918 5.775 5.588/6.246 5.828 ± 0.7138
ea14 1342 1342/1342 1342 ± 0.000003421 5.409 5.178/6.296 5.589 ± 0.7366
ea15 1342 1342/1342 1342 ± 0 5.296 5.049/6.071 5.38 ± 0.8241
ea16 1342 1342/1342 1342 ± 0.00001489 5.761 5.381/6.468 5.718 ± 0.8407
ea17 1342 1342/1342 1342 ± 0.00004534 5.958 5.459/6.567 5.87 ± 0.9538
ea18 1342 1342/1342 1342 ± 0.00002812 4.948 4.631/5.577 4.921 ± 0.7285
ea19 1342 1342/1342 1342 ± 0 5.708 5.388/6.315 5.71 ± 0.6939
ea20 1342 1342/1342 1342 ± 0.0000105 5.821 5.709/6.799 5.899 ± 1.129
ea21 1342 1342/1342 1342 ± 0.0000121 5.393 5.201/5.989 5.393 ± 0.7
ea22 1342 1342/1342 1342 ± 0.00003714 5.441 5.067/6.28 5.581 ± 0.8084
ea23 1342 1342/1342 1342 ± 0.00004346 6.296 5.756/6.516 5.809 ± 1.067
ea24 1342 1342/1342 1342 ± 0.00001037 5.004 4.849/6.036 5.358 ± 0.6285
ea25 1342 1342/1342 1342 ± 0.00004482 5.572 5.276/6.272 5.536 ± 0.8906
ea26 1342 1342/1342 1342 ± 0.00003083 5.719 5.419/6.816 5.946 ± 0.8326
ea27 1342 1342/1342 1342 ± 0.00004519 5.647 5.163/6.476 5.601 ± 0.9133
ea28 1342 1342/1342 1342 ± 0.00004286 5.734 5.469/6.615 5.778 ± 0.8888
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 ± 0.00002811 5.432 5.14/5.705 5.404 ± 0.2947
3 1342 1342/1342 1342 ± 0.00003014 5.13 4.932/5.331 5.129 ± 0.3104
5 1342 1342/1342 1342 ± 0.00002397 5.272 5.094/5.487 5.3 ± 0.2778
6 1342 1342/1342 1342 ± 0.0000235 5.364 5.04/5.475 5.275 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002356 5.315 5.085/5.534 5.296 ± 0.267
8 1342 1342/1342 1342 ± 0.00002356 5.299 5.052/5.406 5.236 ± 0.2999
9 1342 1342/1342 1342 ± 0.0000241 5.57 5.272/5.781 5.524 ± 0.2997
10 1342 1342/1342 1342 ± 0.00002314 5.985 5.693/6.143 5.922 ± 0.3114
11 1342 1342/1342 1342 ± 0.00002314 6.245 6.04/6.407 6.209 ± 0.298
12 1342 1342/1342 1342 ± 0.00002314 6.333 6.13/6.586 6.363 ± 0.3324
13 1342 1342/1342 1342 ± 0.00002314 6.622 6.289/6.792 6.555 ± 0.3457
14 1342 1342/1342 1342 ± 0.00002405 6.339 6.076/6.717 6.377 ± 0.4389
15 1342 1342/1342 1342 ± 0.00002427 6.434 6.017/6.66 6.36 ± 0.4106
16 1342 1342/1342 1342 ± 0.00006103 3.882 3.676/4.188 3.948 ± 0.3529
17 1342 1342/1342 1342 ± 0.00006067 4.034 3.802/4.284 4.037 ± 0.3425
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-08 04:23:50.587
End
2024-11-08 05:27:16.575
Duration
1:03:25.989
Note, WebLog generation is not included in the time.

CASA logs for stage 8