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 5.922 5.464/6.427 6.007 ± 0.6539
ea02 1342 1342/1342 1342 ± 0 6.042 5.426/6.382 6.035 ± 0.6913
ea03 1342 1342/1342 1342 ± 0 5.976 5.25/6.591 5.939 ± 0.748
ea04 1342 1342/1342 1342 ± 0 5.313 4.854/5.721 5.321 ± 0.614
ea05 1342 1342/1342 1342 ± 0 5.774 5.234/6.422 5.817 ± 0.7525
ea06 1342 1342/1342 1342 ± 0 5.858 4.887/5.914 5.56 ± 0.616
ea07 1342 1342/1342 1342 ± 0 5.78 5.089/6.251 5.783 ± 0.729
ea08 1342 1342/1342 1342 ± 0 6.318 5.541/6.703 6.26 ± 0.6985
ea09 1342 1342/1342 1342 ± 0 5.738 5.09/6.491 5.762 ± 0.7117
ea10 1342 1342/1342 1342 ± 0 5.412 4.853/5.93 5.391 ± 0.6378
ea11 1342 1342/1342 1342 ± 0.000001224 5.365 4.933/6.227 5.501 ± 0.7466
ea12 1342 1342/1342 1342 ± 0 5.443 5.064/6.049 5.591 ± 0.679
ea13 1342 1342/1342 1342 ± 0 5.655 5.331/6.176 5.706 ± 0.6717
ea14 1342 1342/1342 1342 ± 0.000003868 5.996 5.408/6.439 5.927 ± 0.7547
ea15 1342 1342/1342 1342 ± 0.000001263 6.137 5.489/6.559 6.053 ± 0.7267
ea16 1342 1342/1342 1342 ± 0 6.004 5.566/6.637 6.118 ± 0.745
ea17 1342 1342/1342 1342 ± 0 5.962 5.606/6.722 6.153 ± 0.7636
ea18 1342 1342/1342 1342 ± 0 6.224 5.698/6.84 6.292 ± 0.7292
ea19 1342 1342/1342 1342 ± 0 5.728 5.214/6.316 5.781 ± 0.6951
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.272 4.957/5.771 5.389 ± 0.4887
ea22 1342 1342/1342 1342 ± 0 5.979 5.464/6.469 6.029 ± 0.6871
ea23 1342 1342/1342 1342 ± 0 6.007 5.342/6.311 5.923 ± 0.7985
ea24 1342 1342/1342 1342 ± 0 6.125 5.116/6.544 5.829 ± 0.7634
ea25 1342 1342/1342 1342 ± 0 6.372 5.552/6.841 6.295 ± 0.7982
ea27 1342 1342/1342 1342 ± 0 5.745 5.128/6.404 5.79 ± 0.711
ea28 1342 1342/1342 1342 ± 0 6.201 5.586/6.861 6.149 ± 0.7364
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 ± 0.0000235 5.276 5.093/5.498 5.286 ± 0.2679
3 1342 1342/1342 1342 ± 0.00002688 4.746 4.377/4.989 4.724 ± 0.4329
4 1342 1342/1342 1342 ± 0.0000235 5.102 4.783/5.374 5.08 ± 0.3613
5 1342 1342/1342 1342 ± 0.0000235 5.254 5.023/5.532 5.302 ± 0.3079
6 1342 1342/1342 1342 ± 0.0000235 5.187 4.886/5.311 5.146 ± 0.2928
7 1342 1342/1342 1342 ± 0.0000235 5.377 5.24/5.539 5.331 ± 0.2507
8 1342 1342/1342 1342 ± 0.0000235 5.305 5.11/5.491 5.284 ± 0.2746
9 1342 1342/1342 1342 ± 0.0000235 5.636 5.429/5.832 5.619 ± 0.2846
10 1342 1342/1342 1342 ± 0.0000235 6.149 5.973/6.246 6.088 ± 0.2575
11 1342 1342/1342 1342 ± 0.0000235 6.356 6.186/6.512 6.302 ± 0.2786
12 1342 1342/1342 1342 ± 0.0000235 6.516 6.218/6.64 6.442 ± 0.3347
13 1342 1342/1342 1342 ± 0.0000235 6.928 6.644/7.174 6.874 ± 0.3457
14 1342 1342/1342 1342 ± 0.0000235 7.123 6.819/7.332 7.045 ± 0.3756
15 1342 1342/1342 1342 ± 0.0000235 6.833 6.483/7.094 6.77 ± 0.3861
16 1342 1342/1342 1342 ± 0.0000235 6.164 5.919/6.385 6.152 ± 0.387
17 1342 1342/1342 1342 ± 0.0000235 6.199 5.891/6.338 6.107 ± 0.3824
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 11:58:35.858
End
2025-07-25 12:57:26.713
Duration
0:58:50.854
Note, WebLog generation is not included in the time.

CASA logs for stage 8