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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 6.041 5.556/6.394 6.031 ± 0.6043
ea02 1342 1342/1342 1342 ± 0 6.431 5.785/6.54 6.313 ± 0.6491
ea03 1342 1342/1342 1342 ± 0 6.141 5.51/6.714 6.169 ± 0.7082
ea04 1342 1342/1342 1342 ± 0 5.605 5.088/6 5.618 ± 0.5482
ea05 1342 1342/1342 1342 ± 0.000001252 5.896 5.42/6.648 6.014 ± 0.6368
ea06 1342 1342/1342 1342 ± 0 6.105 5.167/6.218 5.835 ± 0.6743
ea07 1342 1342/1342 1342 ± 0 6.145 5.334/6.309 6.006 ± 0.6866
ea08 1342 1342/1342 1342 ± 0 6.568 5.745/6.896 6.442 ± 0.6806
ea09 1342 1342/1342 1342 ± 0 5.96 5.28/6.428 5.95 ± 0.6397
ea10 1342 1342/1342 1342 ± 0 5.557 5.304/6.153 5.675 ± 0.5707
ea11 1342 1342/1342 1342 ± 0.000006845 5.434 5.216/6.245 5.692 ± 0.6207
ea12 1342 1342/1342 1342 ± 0.00000468 5.578 5.413/6.37 5.827 ± 0.5973
ea13 1342 1342/1342 1342 ± 0 6.267 5.711/6.356 6.127 ± 0.6105
ea14 1342 1342/1342 1342 ± 0 6.141 5.744/6.672 6.243 ± 0.6183
ea15 1342 1342/1342 1342 ± 0 5.31 4.843/5.581 5.281 ± 0.5091
ea16 1342 1342/1342 1342 ± 0 6.36 5.829/6.747 6.369 ± 0.6726
ea17 1342 1342/1342 1342 ± 0 6.282 5.82/7.122 6.383 ± 0.6914
ea18 1342 1342/1342 1342 ± 0 6.648 6.031/7.274 6.622 ± 0.6824
ea19 1342 1342/1342 1342 ± 0.000003753 6.036 5.523/6.69 6.078 ± 0.6416
ea20 1342 1342/1342 1342 ± 0 6.436 5.796/6.844 6.37 ± 0.5964
ea21 1342 1342/1342 1342 ± 0 5.58 5.212/6.013 5.667 ± 0.503
ea22 1342 1342/1342 1342 ± 0 6.535 5.947/7.026 6.464 ± 0.6926
ea23 1342 1342/1342 1342 ± 0.000001252 6.037 5.624/6.42 6.098 ± 0.6692
ea24 1342 1342/1342 1342 ± 0 6.198 5.392/6.552 6.03 ± 0.5968
ea25 1342 1342/1342 1342 ± 0 6.584 5.803/7.016 6.568 ± 0.8149
ea27 1342 1342/1342 1342 ± 0 5.97 5.453/6.483 5.987 ± 0.5887
ea28 1342 1342/1342 1342 ± 0 6.44 5.847/6.98 6.46 ± 0.6555
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 ± 0.00002324 5.608 5.352/5.783 5.586 ± 0.2873
3 1342 1342/1342 1342 ± 0.00002725 5.041 4.862/5.197 5.033 ± 0.2784
5 1342 1342/1342 1342 ± 0.00002324 5.499 5.25/5.716 5.495 ± 0.3579
6 1342 1342/1342 1342 ± 0.00002324 5.475 5.282/5.754 5.492 ± 0.3331
7 1342 1342/1342 1342 ± 0.00002324 5.582 5.277/5.747 5.524 ± 0.2832
8 1342 1342/1342 1342 ± 0.00002324 5.479 5.204/5.708 5.442 ± 0.3029
9 1342 1342/1342 1342 ± 0.00002324 5.721 5.581/6.03 5.752 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002324 6.187 6.056/6.427 6.185 ± 0.3154
11 1342 1342/1342 1342 ± 0.00002324 6.427 6.139/6.553 6.377 ± 0.3102
12 1342 1342/1342 1342 ± 0.00002324 6.54 6.315/6.759 6.524 ± 0.3703
13 1342 1342/1342 1342 ± 0.00002324 7.107 6.687/7.254 6.979 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002324 7.27 6.934/7.581 7.202 ± 0.4125
15 1342 1342/1342 1342 ± 0.00002324 6.981 6.642/7.269 6.887 ± 0.4197
16 1342 1342/1342 1342 ± 0.00002364 6.237 5.873/6.567 6.235 ± 0.4403
17 1342 1342/1342 1342 ± 0.00002324 6.283 5.938/6.524 6.196 ± 0.4286
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
Start time
2025-07-18 04:39:29.701
End
2025-07-18 05:34:36.086
Duration
0:55:06.385
Note, WebLog generation is not included in the time.

CASA logs for stage 8