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 6.168 5.874/6.816 6.283 ± 0.7861
ea02 1342 1342/1342 1342 ± 0 6.266 5.669/6.648 6.256 ± 0.7465
ea03 1342 1342/1342 1342 ± 0 6.014 5.554/6.709 6.156 ± 0.8283
ea04 1342 1342/1342 1342 ± 0 5.677 5.208/6.115 5.665 ± 0.7236
ea05 1342 1342/1342 1342 ± 0 6.156 5.634/6.718 6.106 ± 0.7361
ea06 1342 1342/1342 1342 ± 0 5.92 5.274/6.292 5.821 ± 0.8146
ea07 1342 1342/1342 1342 ± 0 6.086 5.507/6.702 6.124 ± 0.8113
ea08 1342 1342/1342 1342 ± 0 6.634 5.879/7.011 6.563 ± 0.7234
ea09 1342 1342/1342 1342 ± 0 5.775 5.327/6.497 5.798 ± 1.015
ea10 1342 1342/1342 1342 ± 0 5.866 5.385/6.316 5.804 ± 0.7777
ea11 1342 1342/1342 1342 ± 0 5.872 5.448/6.618 5.946 ± 0.7902
ea12 1342 1342/1342 1342 ± 0 5.643 5.378/6.313 5.832 ± 0.7226
ea13 1342 1342/1342 1342 ± 0 6.056 5.666/6.467 5.945 ± 1.068
ea14 1342 1342/1342 1342 ± 0 6.137 5.784/6.691 6.197 ± 0.7727
ea15 1342 1342/1342 1342 ± 0 6.865 6.814/7.504 7.08 ± 0.4499
ea17 1342 1342/1342 1342 ± 0 6.376 5.932/7.045 6.443 ± 0.8429
ea18 1342 1342/1342 1342 ± 0 6.428 5.912/7.08 6.526 ± 0.7126
ea19 1342 1342/1342 1342 ± 0 6.062 5.694/6.696 6.141 ± 0.7839
ea20 1342 1342/1342 1342 ± 0 6.556 6.039/7.155 6.609 ± 0.7796
ea21 1342 1342/1342 1342 ± 0 5.447 5.177/5.974 5.574 ± 0.5742
ea22 1342 1342/1342 1342 ± 0 6.17 5.7/6.657 6.204 ± 0.6824
ea23 1342 1342/1342 1342 ± 0 6.189 5.689/6.527 6.148 ± 0.8151
ea24 1342 1342/1342 1342 ± 0 6.317 5.443/6.704 6.089 ± 0.6478
ea25 1342 1342/1342 1342 ± 0 6.707 5.841/7.174 6.63 ± 0.8939
ea27 1342 1342/1342 1342 ± 0 5.734 5.376/6.491 5.805 ± 0.8045
ea28 1342 1342/1342 1342 ± 0 6.375 5.917/7.211 6.535 ± 0.7837
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 5.62 5.414/5.808 5.622 ± 0.2505
3 1342 1342/1342 1342 ± 0.0000247 4.298 3.888/4.545 4.252 ± 0.7233
4 1342 1342/1342 1342 ± 0.0000241 5.563 5.261/5.782 5.563 ± 0.334
5 1342 1342/1342 1342 ± 0.00002392 5.698 5.354/5.845 5.648 ± 0.2891
6 1342 1342/1342 1342 ± 0.00002392 5.595 5.369/5.83 5.582 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002392 5.688 5.518/5.85 5.659 ± 0.2538
8 1342 1342/1342 1342 ± 0.00002392 5.592 5.332/5.832 5.576 ± 0.3027
9 1342 1342/1342 1342 ± 0.00002392 5.861 5.678/6.109 5.874 ± 0.298
10 1342 1342/1342 1342 ± 0.00002348 6.409 6.248/6.47 6.361 ± 0.2805
11 1342 1342/1342 1342 ± 0.00002348 6.567 6.373/6.731 6.574 ± 0.2854
12 1342 1342/1342 1342 ± 0.00002348 6.723 6.478/6.871 6.709 ± 0.3314
13 1342 1342/1342 1342 ± 0.00002348 7.201 6.893/7.504 7.21 ± 0.3633
14 1342 1342/1342 1342 ± 0.00002348 7.42 7.071/7.734 7.385 ± 0.3695
15 1342 1342/1342 1342 ± 0.00002348 7.11 6.746/7.406 7.076 ± 0.3826
16 1342 1342/1342 1342 ± 0.00002348 6.457 6.164/6.904 6.479 ± 0.4256
17 1342 1342/1342 1342 ± 0.00002348 6.47 6.118/6.835 6.433 ± 0.4203
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 03:12:26.909
End
2025-07-30 04:25:06.043
Duration
1:12:39.134
Note, WebLog generation is not included in the time.

CASA logs for stage 8