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 5.784 5.428/6.428 5.91 ± 0.6474
ea02 1342 1342/1342 1342 ± 0 6.126 5.523/6.415 6.086 ± 0.6628
ea03 1342 1342/1342 1342 ± 0 6.07 5.408/6.706 6.068 ± 0.7379
ea04 1342 1342/1342 1342 ± 0.000005416 5.663 5.065/6.094 5.65 ± 0.6036
ea05 1342 1342/1342 1342 ± 0.000001345 5.712 5.246/6.428 5.877 ± 0.6925
ea06 1342 1342/1342 1342 ± 0 5.922 5.06/6.127 5.695 ± 0.6726
ea07 1342 1342/1342 1342 ± 0 5.838 5.145/6.263 5.853 ± 0.7095
ea08 1342 1342/1342 1342 ± 0 6.388 5.556/6.743 6.264 ± 0.6799
ea09 1342 1342/1342 1342 ± 0 5.712 5.14/6.439 5.821 ± 0.74
ea10 1342 1342/1342 1342 ± 0 5.543 5.156/6.148 5.615 ± 0.5923
ea11 1342 1342/1342 1342 ± 0.000002748 5.432 5.147/6.226 5.638 ± 0.6567
ea12 1342 1342/1342 1342 ± 0 5.502 5.367/6.36 5.721 ± 0.6626
ea13 1342 1342/1342 1342 ± 0 5.885 5.464/6.301 5.881 ± 0.7137
ea14 1342 1342/1342 1342 ± 0 5.947 5.576/6.583 6.077 ± 0.6247
ea15 1342 1342/1342 1342 ± 0.000005672 4.858 4.452/5.198 4.878 ± 0.4536
ea16 1342 1342/1342 1342 ± 0 6.078 5.647/6.549 6.163 ± 0.7256
ea17 1342 1342/1342 1342 ± 0 6.083 5.744/6.735 6.275 ± 0.6926
ea18 1342 1342/1342 1342 ± 0 6.287 5.759/6.959 6.338 ± 0.7343
ea19 1342 1342/1342 1342 ± 0 5.808 5.457/6.514 5.963 ± 0.6942
ea20 1342 1342/1342 1342 ± 0 6.138 5.39/6.536 5.994 ± 0.6208
ea21 1342 1342/1342 1342 ± 0 5.48 5.118/5.98 5.578 ± 0.5353
ea22 1342 1342/1342 1342 ± 0 6.482 5.664/6.948 6.297 ± 0.7453
ea23 1342 1342/1342 1342 ± 0 5.985 5.505/6.443 6.065 ± 0.6905
ea24 1342 1342/1342 1342 ± 0 6.095 5.277/6.483 5.868 ± 0.6463
ea25 1342 1342/1342 1342 ± 0 6.5 5.658/6.892 6.42 ± 0.8225
ea27 1342 1342/1342 1342 ± 0 5.712 5.323/6.498 5.858 ± 0.6587
ea28 1342 1342/1342 1342 ± 0 6.348 5.691/6.948 6.371 ± 0.6873
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 ± 0.00002307 5.441 5.263/5.626 5.444 ± 0.2785
3 1342 1342/1342 1342 ± 0.00002399 5.003 4.832/5.175 4.998 ± 0.3048
4 1342 1342/1342 1342 ± 0.00003086 5.141 4.888/5.352 5.162 ± 0.3695
5 1342 1342/1342 1342 ± 0.00002307 5.259 5.06/5.539 5.266 ± 0.3363
6 1342 1342/1342 1342 ± 0.00002307 5.316 5.14/5.583 5.313 ± 0.3256
7 1342 1342/1342 1342 ± 0.00002307 5.458 5.227/5.552 5.391 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002307 5.387 5.156/5.54 5.337 ± 0.3067
9 1342 1342/1342 1342 ± 0.00002307 5.669 5.504/5.925 5.655 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002307 6.139 6.007/6.312 6.115 ± 0.3196
11 1342 1342/1342 1342 ± 0.00002307 6.36 6.137/6.513 6.319 ± 0.3309
12 1342 1342/1342 1342 ± 0.00002307 6.486 6.271/6.706 6.478 ± 0.3873
13 1342 1342/1342 1342 ± 0.00002307 6.942 6.666/7.194 6.92 ± 0.3988
14 1342 1342/1342 1342 ± 0.00002307 7.151 6.929/7.426 7.118 ± 0.4242
15 1342 1342/1342 1342 ± 0.00002307 6.819 6.596/7.136 6.793 ± 0.4321
16 1342 1342/1342 1342 ± 0.00002307 6.205 5.803/6.447 6.133 ± 0.4412
17 1342 1342/1342 1342 ± 0.00002307 6.206 5.932/6.391 6.096 ± 0.4189
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
datacolumn
residual_data
Start time
2025-07-18 01:43:28.359
End
2025-07-18 02:26:23.609
Duration
0:42:55.250
Note, WebLog generation is not included in the time.

CASA logs for stage 8