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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.054 5.614/6.532 6.109 ± 0.6838
ea02 1342 1342/1342 1342 ± 0.000002644 6.371 5.591/6.532 6.183 ± 0.7115
ea03 1342 1342/1342 1342 ± 0 6.117 5.439/6.709 6.151 ± 0.6991
ea04 1342 1342/1342 1342 ± 0.000008464 5.443 4.983/5.848 5.436 ± 0.5948
ea05 1342 1342/1342 1342 ± 0.000002597 5.926 5.278/6.486 5.918 ± 0.7368
ea06 1342 1342/1342 1342 ± 0 5.903 5.002/5.96 5.635 ± 0.5946
ea07 1342 1342/1342 1342 ± 0.000002121 5.888 5.216/6.298 5.881 ± 0.7175
ea08 1342 1342/1342 1342 ± 0 6.305 5.652/6.776 6.326 ± 0.659
ea09 1342 1342/1342 1342 ± 0 5.788 5.238/6.552 5.891 ± 0.6943
ea10 1342 1342/1342 1342 ± 0 5.476 4.962/5.92 5.454 ± 0.6158
ea11 1342 1342/1342 1342 ± 0.000008059 5.451 5.145/6.276 5.603 ± 0.7036
ea12 1342 1342/1342 1342 ± 0.0000015 5.575 5.234/6.151 5.715 ± 0.6557
ea13 1342 1342/1342 1342 ± 0.00001979 5.905 5.514/6.274 5.841 ± 0.7213
ea14 1342 1342/1342 1342 ± 0.000003353 6.058 5.568/6.519 6.056 ± 0.6707
ea15 1342 1342/1342 1342 ± 0.0000134 6.25 5.611/6.66 6.158 ± 0.7611
ea16 1342 1342/1342 1342 ± 0.0000015 6.164 5.684/6.725 6.243 ± 0.7321
ea17 1342 1342/1342 1342 ± 0.0000015 6.146 5.695/6.689 6.207 ± 0.7439
ea18 1342 1342/1342 1342 ± 0 6.301 5.841/6.888 6.355 ± 0.658
ea19 1342 1342/1342 1342 ± 0.0000015 5.87 5.416/6.392 5.922 ± 0.6563
ea20 1342 1342/1342 1342 ± 0.000005685 5.941 5.311/6.444 5.849 ± 0.6463
ea21 1342 1342/1342 1342 ± 0 5.348 5.07/5.84 5.486 ± 0.4816
ea22 1342 1342/1342 1342 ± 0.000002121 6.092 5.593/6.572 6.145 ± 0.6677
ea23 1342 1342/1342 1342 ± 0.000003353 6.08 5.508/6.403 6.057 ± 0.7538
ea24 1342 1342/1342 1342 ± 0.000003791 6.263 5.291/6.642 5.976 ± 0.7242
ea25 1342 1342/1342 1342 ± 0 6.481 5.704/6.987 6.468 ± 0.7898
ea27 1342 1342/1342 1342 ± 0.0000015 5.826 5.228/6.485 5.878 ± 0.7232
ea28 1342 1342/1342 1342 ± 0 6.419 5.78/6.971 6.377 ± 0.6879
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 ± 0.0000231 5.513 5.283/5.663 5.479 ± 0.2627
3 1342 1342/1342 1342 ± 0.0000361 4.733 4.541/5.052 4.784 ± 0.4762
4 1342 1342/1342 1342 ± 0.00002398 5.201 5.003/5.561 5.258 ± 0.3502
5 1342 1342/1342 1342 ± 0.0000231 5.421 5.194/5.752 5.466 ± 0.3199
6 1342 1342/1342 1342 ± 0.0000231 5.27 4.998/5.447 5.22 ± 0.3057
7 1342 1342/1342 1342 ± 0.0000231 5.468 5.281/5.621 5.443 ± 0.2536
8 1342 1342/1342 1342 ± 0.0000231 5.421 5.277/5.616 5.411 ± 0.2786
9 1342 1342/1342 1342 ± 0.0000231 5.728 5.597/5.956 5.724 ± 0.2798
10 1342 1342/1342 1342 ± 0.0000231 6.256 6.073/6.347 6.168 ± 0.257
11 1342 1342/1342 1342 ± 0.0000231 6.409 6.216/6.543 6.372 ± 0.2868
12 1342 1342/1342 1342 ± 0.0000231 6.547 6.279/6.739 6.512 ± 0.3214
13 1342 1342/1342 1342 ± 0.0000231 6.997 6.698/7.291 6.962 ± 0.3549
14 1342 1342/1342 1342 ± 0.0000231 7.212 6.94/7.438 7.14 ± 0.3769
15 1342 1342/1342 1342 ± 0.0000231 6.899 6.555/7.199 6.854 ± 0.3925
16 1342 1342/1342 1342 ± 0.0000231 6.218 5.963/6.535 6.232 ± 0.3881
17 1342 1342/1342 1342 ± 0.0000231 6.254 6.024/6.454 6.177 ± 0.3649
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-08-02 22:49:53.463
End
2025-08-02 23:22:27.357
Duration
0:32:33.894
Note, WebLog generation is not included in the time.

CASA logs for stage 8