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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.13 5.522/6.577 6.032 ± 0.6872
ea02 1342 1342/1342 1342 ± 0.00003045 6.131 5.37/6.342 6.055 ± 0.6349
ea03 1342 1342/1342 1342 ± 0 6.033 5.246/6.667 6.053 ± 0.7603
ea04 1342 1342/1342 1342 ± 0 5.552 5.056/6.081 5.614 ± 0.6089
ea05 1342 1342/1342 1342 ± 0 5.733 5.284/6.412 5.812 ± 0.7198
ea06 1342 1342/1342 1342 ± 0 5.944 4.98/6.198 5.702 ± 0.6803
ea07 1342 1342/1342 1342 ± 0 5.769 5.145/6.381 5.811 ± 0.7514
ea08 1342 1342/1342 1342 ± 0 6.572 5.532/6.753 6.256 ± 0.724
ea09 1342 1342/1342 1342 ± 0 5.613 5.056/6.34 5.668 ± 0.6461
ea10 1342 1342/1342 1342 ± 0 5.752 5.095/6.168 5.57 ± 0.7299
ea11 1342 1342/1342 1342 ± 0 5.549 5.191/6.383 5.711 ± 0.7433
ea12 1342 1342/1342 1342 ± 0 5.545 5.067/6.017 5.605 ± 0.7122
ea13 1342 1342/1342 1342 ± 0 5.724 5.469/6.171 5.854 ± 0.5071
ea14 1342 1342/1342 1342 ± 0 5.859 5.411/6.366 5.876 ± 0.7208
ea15 1342 1342/1342 1342 ± 0 6.048 5.432/6.522 6.037 ± 0.6714
ea16 1342 1342/1342 1342 ± 0 6.073 5.61/6.585 6.161 ± 0.6857
ea17 1342 1342/1342 1342 ± 0 5.993 5.594/6.857 6.145 ± 0.837
ea18 1342 1342/1342 1342 ± 0 6.2 5.666/6.821 6.267 ± 0.7178
ea19 1342 1342/1342 1342 ± 0 6.025 5.343/6.529 5.927 ± 0.7124
ea20 1342 1342/1342 1342 ± 0 5.716 5.518/5.886 5.669 ± 0.3342
ea21 1342 1342/1342 1342 ± 0 5.421 4.938/5.767 5.402 ± 0.5217
ea22 1342 1342/1342 1342 ± 0 6.063 5.34/6.374 5.834 ± 0.6608
ea23 1342 1342/1342 1342 ± 0 6.047 5.277/6.206 5.917 ± 0.6487
ea24 1342 1342/1342 1342 ± 0 5.938 5.141/6.474 5.782 ± 0.6884
ea25 1342 1342/1342 1342 ± 0 6.214 5.531/6.926 6.322 ± 0.8558
ea27 1342 1342/1342 1342 ± 0 5.807 5.098/6.251 5.715 ± 0.6177
ea28 1342 1342/1342 1342 ± 0 6.133 5.615/6.901 6.236 ± 0.6807
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 ± 0.00002305 5.257 5.09/5.437 5.283 ± 0.2595
3 1342 1342/1342 1342 ± 0.00003165 4.689 4.361/5.071 4.686 ± 0.4983
4 1342 1342/1342 1342 ± 0.00002458 5.136 4.929/5.331 5.156 ± 0.2909
5 1342 1342/1342 1342 ± 0.00002305 5.239 4.991/5.483 5.268 ± 0.272
6 1342 1342/1342 1342 ± 0.00002305 5.332 5.061/5.505 5.281 ± 0.2494
7 1342 1342/1342 1342 ± 0.00002305 5.35 5.246/5.562 5.38 ± 0.2314
8 1342 1342/1342 1342 ± 0.00002305 5.33 5.098/5.523 5.317 ± 0.2831
9 1342 1342/1342 1342 ± 0.00002305 5.655 5.497/5.846 5.641 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002348 6.071 5.944/6.183 6.06 ± 0.2385
11 1342 1342/1342 1342 ± 0.00002348 6.286 6.108/6.416 6.277 ± 0.2535
12 1342 1342/1342 1342 ± 0.00002348 6.415 6.198/6.613 6.426 ± 0.3014
13 1342 1342/1342 1342 ± 0.00002348 6.841 6.572/7.141 6.869 ± 0.3212
14 1342 1342/1342 1342 ± 0.00002348 7.058 6.822/7.308 7.066 ± 0.335
15 1342 1342/1342 1342 ± 0.00002348 6.797 6.526/7.062 6.798 ± 0.3424
16 1342 1342/1342 1342 ± 0.00002348 6.15 5.833/6.417 6.177 ± 0.3911
17 1342 1342/1342 1342 ± 0.00002348 6.13 5.877/6.392 6.125 ± 0.3786
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-30 12:10:52.576
End
2025-07-30 13:07:30.257
Duration
0:56:37.680
Note, WebLog generation is not included in the time.

CASA logs for stage 8