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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.149 5.839/6.986 6.29 ± 0.7808
ea02 1342 1342/1342 1342 ± 0 6.223 5.64/6.636 6.168 ± 0.8237
ea03 1342 1342/1342 1342 ± 0 6.234 5.572/6.839 6.218 ± 0.7704
ea04 1342 1342/1342 1342 ± 0 5.614 5.153/6.053 5.618 ± 0.6842
ea05 1342 1342/1342 1342 ± 0 6.04 5.532/6.636 6.075 ± 0.7747
ea06 1342 1342/1342 1342 ± 0 5.884 5.201/6.222 5.773 ± 0.7714
ea07 1342 1342/1342 1342 ± 0 6.061 5.469/6.696 6.086 ± 0.8079
ea08 1342 1342/1342 1342 ± 0 6.6 5.829/6.973 6.524 ± 0.7079
ea09 1342 1342/1342 1342 ± 0 5.808 5.318/6.529 6.017 ± 0.6632
ea10 1342 1342/1342 1342 ± 0 5.81 5.365/6.279 5.763 ± 0.8048
ea11 1342 1342/1342 1342 ± 0 5.847 5.476/6.626 5.943 ± 0.795
ea12 1342 1342/1342 1342 ± 0 5.658 5.408/6.278 5.803 ± 0.7372
ea13 1342 1342/1342 1342 ± 0 6.312 5.623/6.487 5.904 ± 1.16
ea14 1342 1342/1342 1342 ± 0 6.338 5.752/6.706 6.24 ± 0.7229
ea15 1342 1342/1342 1342 ± 0 6.849 6.793/7.489 7.061 ± 0.4428
ea17 1342 1342/1342 1342 ± 0 6.416 5.938/7.163 6.522 ± 0.6968
ea18 1342 1342/1342 1342 ± 0 6.393 5.89/7.021 6.482 ± 0.71
ea19 1342 1342/1342 1342 ± 0 6.12 5.675/6.682 6.136 ± 0.7955
ea20 1342 1342/1342 1342 ± 0 6.551 6.047/7.143 6.589 ± 0.7972
ea21 1342 1342/1342 1342 ± 0 5.442 5.176/5.948 5.533 ± 0.625
ea22 1342 1342/1342 1342 ± 0 6.187 5.698/6.698 6.206 ± 0.7092
ea23 1342 1342/1342 1342 ± 0 6.324 5.611/6.458 6.203 ± 0.6569
ea24 1342 1342/1342 1342 ± 0 6.308 5.492/6.684 6.073 ± 0.6584
ea25 1342 1342/1342 1342 ± 0 6.647 5.824/7.117 6.556 ± 0.8782
ea27 1342 1342/1342 1342 ± 0 5.837 5.435/6.458 5.917 ± 0.5803
ea28 1342 1342/1342 1342 ± 0 6.363 5.898/7.179 6.485 ± 0.8028
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 ± 0.00002393 5.611 5.463/5.819 5.626 ± 0.2551
3 1342 1342/1342 1342 ± 0.00002762 4.274 3.965/4.825 4.286 ± 0.762
4 1342 1342/1342 1342 ± 0.00002416 5.525 5.258/5.722 5.52 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002416 5.488 5.268/5.735 5.513 ± 0.2897
6 1342 1342/1342 1342 ± 0.00002393 5.541 5.318/5.761 5.533 ± 0.2913
7 1342 1342/1342 1342 ± 0.00002393 5.606 5.495/5.843 5.647 ± 0.2557
8 1342 1342/1342 1342 ± 0.00002393 5.585 5.291/5.779 5.556 ± 0.3028
9 1342 1342/1342 1342 ± 0.00002393 5.853 5.667/6.082 5.851 ± 0.2984
10 1342 1342/1342 1342 ± 0.00002348 6.381 6.204/6.46 6.336 ± 0.2831
11 1342 1342/1342 1342 ± 0.00002348 6.552 6.326/6.691 6.541 ± 0.2916
12 1342 1342/1342 1342 ± 0.00002348 6.699 6.434/6.865 6.674 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002348 7.159 6.881/7.447 7.171 ± 0.3573
14 1342 1342/1342 1342 ± 0.00002348 7.401 7.079/7.669 7.348 ± 0.3626
15 1342 1342/1342 1342 ± 0.00002348 7.032 6.722/7.37 7.04 ± 0.3797
16 1342 1342/1342 1342 ± 0.00002348 6.479 6.152/6.902 6.488 ± 0.4284
17 1342 1342/1342 1342 ± 0.00002348 6.474 6.114/6.845 6.448 ± 0.4187
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-30 01:52:00.579
End
2025-07-30 02:43:21.683
Duration
0:51:21.104
Note, WebLog generation is not included in the time.

CASA logs for stage 8