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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.549 5.923/7.232 6.478 ± 0.8597
ea03 1342 1342/1342 1342 ± 0.00001134 6.233 5.466/6.816 6.117 ± 0.7438
ea04 1342 1342/1342 1342 ± 0.000005084 6.017 5.545/6.399 6.061 ± 0.6049
ea05 1342 1342/1342 1342 ± 0 6.105 5.785/7.01 6.397 ± 0.7238
ea06 1342 1342/1342 1342 ± 0 6.362 5.733/6.626 6.286 ± 0.6007
ea07 1342 1342/1342 1342 ± 0 6.2 5.628/6.309 6.175 ± 0.5588
ea08 1342 1342/1342 1342 ± 0.00000323 6.724 5.819/6.904 6.501 ± 0.7362
ea09 1342 1342/1342 1342 ± 0.000002629 6.227 5.703/7.011 6.431 ± 0.7507
ea10 1342 1342/1342 1342 ± 0 6.14 5.891/7.014 6.399 ± 0.6553
ea11 1342 1342/1342 1342 ± 0.000005266 6.366 5.61/6.938 6.362 ± 0.7832
ea12 1342 1342/1342 1342 ± 0.000006447 6.532 5.862/6.893 6.507 ± 0.741
ea13 1342 1342/1342 1342 ± 0 6.059 5.929/6.524 6.231 ± 0.475
ea14 1342 1342/1342 1342 ± 0 6.25 5.922/6.954 6.469 ± 0.683
ea15 1342 1342/1342 1342 ± 0 5.375 5.037/5.893 5.466 ± 0.526
ea16 1342 1342/1342 1342 ± 0 6.49 5.937/7.048 6.562 ± 0.7195
ea17 1342 1342/1342 1342 ± 0 6.637 6.108/7.668 6.831 ± 0.7732
ea18 1342 1342/1342 1342 ± 0 5.27 4.955/5.669 5.352 ± 0.4587
ea19 1342 1342/1342 1342 ± 0 6.456 6.179/7.447 6.774 ± 0.746
ea20 1342 1342/1342 1342 ± 0 6.114 5.824/7.003 6.349 ± 0.6513
ea21 1342 1342/1342 1342 ± 0 5.891 5.7/6.684 6.166 ± 0.6019
ea22 1342 1342/1342 1342 ± 0 6.317 5.499/6.7 6.134 ± 0.6869
ea23 1342 1342/1342 1342 ± 0 6.319 5.973/7.009 6.541 ± 0.7217
ea24 1342 1342/1342 1342 ± 0 6.316 5.359/6.589 6.062 ± 0.6587
ea25 1342 1342/1342 1342 ± 0 6.781 5.915/6.921 6.617 ± 0.7866
ea26 1342 1342/1342 1342 ± 0.00001063 6.657 6.108/7.343 6.681 ± 0.8561
ea27 1342 1342/1342 1342 ± 0 6.216 5.799/7.076 6.404 ± 0.7488
ea28 1342 1342/1342 1342 ± 0 6.263 5.99/7.119 6.571 ± 0.7166
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 5.887 5.654/6.081 5.828 ± 0.3442
3 1342 1342/1342 1342 ± 0.00002695 5.424 5.18/5.597 5.364 ± 0.3613
4 1342 1342/1342 1342 ± 0.00003662 5.408 5.273/6.125 5.549 ± 0.5821
5 1342 1342/1342 1342 ± 0.00002307 5.817 5.499/5.941 5.697 ± 0.3592
6 1342 1342/1342 1342 ± 0.00002307 5.777 5.482/5.937 5.727 ± 0.2938
7 1342 1342/1342 1342 ± 0.00002307 5.858 5.569/5.987 5.756 ± 0.3101
8 1342 1342/1342 1342 ± 0.00002307 5.721 5.463/5.965 5.695 ± 0.346
9 1342 1342/1342 1342 ± 0.00002307 6.085 5.773/6.27 5.996 ± 0.3531
10 1342 1342/1342 1342 ± 0.00002307 6.55 6.269/6.692 6.453 ± 0.3613
11 1342 1342/1342 1342 ± 0.00002307 6.772 6.55/6.954 6.688 ± 0.3772
12 1342 1342/1342 1342 ± 0.00002307 6.926 6.594/7.048 6.826 ± 0.4356
13 1342 1342/1342 1342 ± 0.00002307 7.415 7.064/7.756 7.361 ± 0.466
14 1342 1342/1342 1342 ± 0.00002307 7.7 7.343/7.951 7.593 ± 0.4663
15 1342 1342/1342 1342 ± 0.00002307 7.251 6.937/7.517 7.171 ± 0.4604
16 1342 1342/1342 1342 ± 0.00002307 6.358 6.16/6.724 6.421 ± 0.4626
17 1342 1342/1342 1342 ± 0.00002307 6.408 6.121/6.628 6.38 ± 0.4456
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-06-07 14:46:13.555
End
2025-06-07 15:36:24.252
Duration
0:50:10.697
Note, WebLog generation is not included in the time.

CASA logs for stage 8