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 6.1 5.819/6.76 6.252 ± 0.6968
ea02 1342 1342/1342 1342 ± 0 6.303 5.781/6.631 6.256 ± 0.7164
ea03 1342 1342/1342 1342 ± 0 5.947 5.466/6.635 6.086 ± 0.7889
ea04 1342 1342/1342 1342 ± 0 5.652 5.176/6.113 5.678 ± 0.6855
ea05 1342 1342/1342 1342 ± 0 5.977 5.525/6.519 6.031 ± 0.7004
ea06 1342 1342/1342 1342 ± 0 5.848 5.2/6.179 5.752 ± 0.7396
ea07 1342 1342/1342 1342 ± 0 6.283 5.446/6.698 6.132 ± 0.7693
ea08 1342 1342/1342 1342 ± 0 6.827 5.842/7.01 6.52 ± 0.7206
ea09 1342 1342/1342 1342 ± 0 5.735 5.252/6.468 5.752 ± 1.008
ea10 1342 1342/1342 1342 ± 0 5.795 5.35/6.23 5.741 ± 0.7342
ea11 1342 1342/1342 1342 ± 0 5.897 5.485/6.566 5.968 ± 0.7542
ea12 1342 1342/1342 1342 ± 0 5.599 5.341/6.247 5.78 ± 0.7061
ea13 1342 1342/1342 1342 ± 0 6.306 5.572/6.436 5.922 ± 1.023
ea14 1342 1342/1342 1342 ± 0 6.14 5.756/6.666 6.188 ± 0.6998
ea15 1342 1342/1342 1342 ± 0 6.832 6.777/7.424 7.031 ± 0.4314
ea17 1342 1342/1342 1342 ± 0 6.347 5.901/7.02 6.408 ± 0.7956
ea18 1342 1342/1342 1342 ± 0 6.362 5.862/6.995 6.46 ± 0.6985
ea19 1342 1342/1342 1342 ± 0 6.015 5.624/6.626 6.085 ± 0.7224
ea20 1342 1342/1342 1342 ± 0 6.559 6.021/7.134 6.613 ± 0.7224
ea21 1342 1342/1342 1342 ± 0 5.477 5.212/5.991 5.577 ± 0.5821
ea22 1342 1342/1342 1342 ± 0 6.123 5.635/6.579 6.144 ± 0.6588
ea23 1342 1342/1342 1342 ± 0.000001094 6.203 5.675/6.539 6.17 ± 0.7844
ea24 1342 1342/1342 1342 ± 0 6.263 5.248/6.651 6.001 ± 0.6689
ea25 1342 1342/1342 1342 ± 0 6.444 5.766/7.101 6.488 ± 0.9107
ea27 1342 1342/1342 1342 ± 0 5.656 5.293/6.394 5.751 ± 0.729
ea28 1342 1342/1342 1342 ± 0 6.318 5.868/7.153 6.496 ± 0.7284
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 ± 0.00002392 5.598 5.389/5.769 5.589 ± 0.2502
3 1342 1342/1342 1342 ± 0.00002439 4.51 4.075/4.774 4.479 ± 0.7404
4 1342 1342/1342 1342 ± 0.00002521 5.387 5.195/5.655 5.456 ± 0.3264
5 1342 1342/1342 1342 ± 0.00002392 5.63 5.27/5.819 5.594 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002392 5.54 5.348/5.795 5.538 ± 0.282
7 1342 1342/1342 1342 ± 0.00002392 5.641 5.448/5.846 5.614 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002392 5.502 5.251/5.806 5.538 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002392 5.797 5.626/6.073 5.833 ± 0.307
10 1342 1342/1342 1342 ± 0.00002348 6.334 6.156/6.464 6.315 ± 0.2764
11 1342 1342/1342 1342 ± 0.00002348 6.527 6.289/6.689 6.526 ± 0.2847
12 1342 1342/1342 1342 ± 0.00002348 6.668 6.423/6.795 6.662 ± 0.3286
13 1342 1342/1342 1342 ± 0.00002348 7.149 6.817/7.467 7.14 ± 0.3562
14 1342 1342/1342 1342 ± 0.00002348 7.302 7.017/7.641 7.322 ± 0.3611
15 1342 1342/1342 1342 ± 0.00002348 7.018 6.626/7.332 6.983 ± 0.3776
16 1342 1342/1342 1342 ± 0.00002349 6.411 6.115/6.837 6.437 ± 0.4192
17 1342 1342/1342 1342 ± 0.00002348 6.432 6.064/6.792 6.393 ± 0.4045
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 11:01:00.251
End
2025-07-29 12:09:29.035
Duration
1:08:28.784
Note, WebLog generation is not included in the time.

CASA logs for stage 8