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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.801 5.64/6.685 6.122 ± 0.5631
ea02 1342 1342/1342 1342 ± 0 6.002 5.841/6.479 6.266 ± 0.5772
ea03 1342 1342/1342 1342 ± 0 6.205 5.588/6.855 6.247 ± 0.6763
ea04 1342 1342/1342 1342 ± 0 5.576 5.283/6.192 5.725 ± 0.4902
ea05 1342 1342/1342 1342 ± 0.000005046 5.782 5.476/6.58 6.019 ± 0.5738
ea06 1342 1342/1342 1342 ± 0.000006889 5.779 5.295/6.237 5.866 ± 0.6036
ea07 1342 1342/1342 1342 ± 0 6.02 5.459/6.419 6.115 ± 0.6712
ea08 1342 1342/1342 1342 ± 0 6.242 5.896/6.872 6.443 ± 0.6251
ea09 1342 1342/1342 1342 ± 0 5.648 5.219/6.374 5.765 ± 0.5658
ea10 1342 1342/1342 1342 ± 0 5.615 5.412/6.358 5.825 ± 0.5644
ea11 1342 1342/1342 1342 ± 0.00003555 5.765 5.147/6.513 5.861 ± 0.6675
ea12 1342 1342/1342 1342 ± 0.000005371 5.604 5.45/6.381 5.86 ± 0.5233
ea14 1342 1342/1342 1342 ± 0 6.018 5.723/6.665 6.167 ± 0.5171
ea15 1342 1342/1342 1342 ± 0.00002367 5.884 5.637/6.731 6.192 ± 0.6668
ea16 1342 1342/1342 1342 ± 0.00001196 6.064 5.899/6.753 6.293 ± 0.6524
ea17 1342 1342/1342 1342 ± 0 6.076 5.866/7.106 6.347 ± 0.6573
ea18 1342 1342/1342 1342 ± 0 6.551 6.035/7.19 6.632 ± 0.6478
ea19 1342 1342/1342 1342 ± 0.00002915 5.924 5.763/6.825 6.201 ± 0.5497
ea20 1342 1342/1342 1342 ± 0 6.232 5.955/7.05 6.473 ± 0.6001
ea21 1342 1342/1342 1342 ± 0 5.465 5.214/6.03 5.669 ± 0.5097
ea22 1342 1342/1342 1342 ± 0 5.783 5.524/6.423 5.929 ± 0.5429
ea23 1342 1342/1342 1342 ± 0 5.846 5.561/6.493 6.073 ± 0.6196
ea24 1342 1342/1342 1342 ± 0 6.169 5.317/6.643 6.008 ± 0.6622
ea25 1342 1342/1342 1342 ± 0 6.565 5.804/7.044 6.576 ± 0.7843
ea27 1342 1342/1342 1342 ± 0.000006379 5.674 5.529/6.56 5.969 ± 0.592
ea28 1342 1342/1342 1342 ± 0 6.399 5.846/7.044 6.434 ± 0.6506
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 5.589 5.448/5.774 5.625 ± 0.2581
5 1342 1342/1342 1342 ± 0.00002348 5.514 5.215/5.649 5.494 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002348 5.577 5.331/5.756 5.543 ± 0.2645
7 1342 1342/1342 1342 ± 0.00002348 5.585 5.392/5.763 5.577 ± 0.2414
8 1342 1342/1342 1342 ± 0.00002348 5.557 5.197/5.66 5.498 ± 0.2796
9 1342 1342/1342 1342 ± 0.00002348 5.809 5.629/5.959 5.792 ± 0.284
10 1342 1342/1342 1342 ± 0.00002348 6.264 6.117/6.368 6.241 ± 0.2574
11 1342 1342/1342 1342 ± 0.00002348 6.492 6.201/6.64 6.472 ± 0.2727
12 1342 1342/1342 1342 ± 0.00002348 6.656 6.417/6.837 6.643 ± 0.3053
13 1342 1342/1342 1342 ± 0.00002348 7.137 6.83/7.358 7.11 ± 0.3371
14 1342 1342/1342 1342 ± 0.00002348 6.939 6.668/7.385 7.043 ± 0.4396
15 1342 1342/1342 1342 ± 0.00002348 6.954 6.656/7.191 6.907 ± 0.3322
16 1342 1342/1342 1342 ± 0.00003582 5.763 5.536/6.14 5.862 ± 0.408
17 1342 1342/1342 1342 ± 0.00003601 5.791 5.579/6.172 5.852 ± 0.3825
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-30 22:33:20.134
End
2025-07-30 23:21:50.559
Duration
0:48:30.425
Note, WebLog generation is not included in the time.

CASA logs for stage 8