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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.754 5.322/6.181 5.799 ± 0.5293
ea02 1342 1342/1342 1342 ± 0 6.415 5.77/6.732 6.34 ± 0.6074
ea03 1342 1342/1342 1342 ± 0 6.137 5.497/6.69 6.146 ± 0.6455
ea04 1342 1342/1342 1342 ± 0.000005566 5.557 5.13/5.96 5.625 ± 0.4943
ea05 1342 1342/1342 1342 ± 0 6.014 5.422/6.46 5.983 ± 0.6278
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.073 5.355/6.493 6.012 ± 0.6676
ea08 1342 1342/1342 1342 ± 0 6.602 5.867/6.783 6.406 ± 0.6062
ea09 1342 1342/1342 1342 ± 0 5.722 5.229/6.339 5.856 ± 0.6213
ea10 1342 1342/1342 1342 ± 0 5.743 5.266/6.142 5.732 ± 0.5179
ea11 1342 1342/1342 1342 ± 0.000004269 5.452 5.175/6.073 5.6 ± 0.5797
ea12 1342 1342/1342 1342 ± 0 5.582 5.404/6.242 5.801 ± 0.5139
ea13 1342 1342/1342 1342 ± 0 6.185 5.708/6.373 6.126 ± 0.5174
ea14 1342 1342/1342 1342 ± 0 6.149 5.716/6.511 6.183 ± 0.51
ea15 1342 1342/1342 1342 ± 0 6.108 5.531/6.568 6.146 ± 0.6689
ea16 1342 1342/1342 1342 ± 0 6.105 5.796/6.664 6.252 ± 0.602
ea17 1342 1342/1342 1342 ± 0 6.396 5.896/6.987 6.403 ± 0.6374
ea18 1342 1342/1342 1342 ± 0 6.604 6.022/7.221 6.582 ± 0.6655
ea19 1342 1342/1342 1342 ± 0 6.07 5.484/6.537 6.034 ± 0.562
ea20 1342 1342/1342 1342 ± 0 6.152 5.455/6.467 6.053 ± 0.5823
ea21 1342 1342/1342 1342 ± 0 5.397 5.211/5.847 5.575 ± 0.4366
ea22 1342 1342/1342 1342 ± 0 6.81 6.524/7.244 6.765 ± 0.5739
ea23 1342 1342/1342 1342 ± 0.000001425 6.115 5.462/6.234 6.016 ± 0.6192
ea24 1342 1342/1342 1342 ± 0 6.121 5.223/6.478 5.913 ± 0.6373
ea25 1342 1342/1342 1342 ± 0 6.468 5.79/6.891 6.464 ± 0.7164
ea27 1342 1342/1342 1342 ± 0 5.926 5.433/6.459 5.949 ± 0.5852
ea28 1342 1342/1342 1342 ± 0 6.327 5.878/6.901 6.433 ± 0.6147
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 ± 0.00002424 5.552 5.371/5.764 5.572 ± 0.2562
4 1342 1342/1342 1342 ± 0.00002457 5.42 5.194/5.868 5.476 ± 0.368
5 1342 1342/1342 1342 ± 0.00002445 5.414 5.214/5.705 5.451 ± 0.2968
6 1342 1342/1342 1342 ± 0.00002424 5.462 5.237/5.711 5.434 ± 0.3047
7 1342 1342/1342 1342 ± 0.00002424 5.52 5.389/5.663 5.525 ± 0.2414
8 1342 1342/1342 1342 ± 0.00002424 5.469 5.2/5.62 5.441 ± 0.2669
9 1342 1342/1342 1342 ± 0.00002424 5.672 5.604/5.917 5.708 ± 0.2852
10 1342 1342/1342 1342 ± 0.00002393 6.116 5.951/6.285 6.13 ± 0.2711
11 1342 1342/1342 1342 ± 0.00002393 6.402 6.119/6.528 6.347 ± 0.299
12 1342 1342/1342 1342 ± 0.00002393 6.481 6.243/6.671 6.475 ± 0.3309
13 1342 1342/1342 1342 ± 0.00002393 6.971 6.713/7.161 6.918 ± 0.3453
14 1342 1342/1342 1342 ± 0.00002393 7.203 6.85/7.469 7.148 ± 0.3602
15 1342 1342/1342 1342 ± 0.00002393 6.867 6.646/7.179 6.839 ± 0.3989
16 1342 1342/1342 1342 ± 0.00002395 6.265 6.024/6.735 6.3 ± 0.4306
17 1342 1342/1342 1342 ± 0.00002393 6.262 6.059/6.6 6.261 ± 0.4139
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 08:10:32.526
End
2025-07-24 08:48:26.335
Duration
0:37:53.810
Note, WebLog generation is not included in the time.

CASA logs for stage 8