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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.229 5.153/6.731 5.979 ± 0.8816
ea02 1342 1342/1342 1342 ± 0 6.202 5.444/6.496 6.165 ± 0.6891
ea03 1342 1342/1342 1342 ± 0 6.144 5.151/6.684 5.979 ± 0.8105
ea04 1342 1342/1342 1342 ± 0 5.633 5.06/5.961 5.577 ± 0.5705
ea05 1342 1342/1342 1342 ± 0 5.961 5.291/6.658 5.967 ± 0.6957
ea06 1342 1342/1342 1342 ± 0 5.923 4.961/6.124 5.679 ± 0.7209
ea07 1342 1342/1342 1342 ± 0 6.18 5.115/6.366 5.895 ± 0.7897
ea08 1342 1342/1342 1342 ± 0 6.53 5.358/6.94 6.28 ± 0.8443
ea09 1342 1342/1342 1342 ± 0 5.725 5.026/6.429 5.766 ± 0.7326
ea10 1342 1342/1342 1342 ± 0.00001396 5.494 4.768/6.121 5.475 ± 0.6758
ea11 1342 1342/1342 1342 ± 0 5.421 4.782/6.197 5.511 ± 0.7575
ea12 1342 1342/1342 1342 ± 0 5.603 5.126/6.316 5.72 ± 0.6632
ea13 1342 1342/1342 1342 ± 0 6.29 5.492/6.369 6.052 ± 0.5739
ea14 1342 1342/1342 1342 ± 0 6.06 5.438/6.603 6.063 ± 0.6495
ea15 1342 1342/1342 1342 ± 0 6.385 5.635/6.784 6.385 ± 0.7527
ea16 1342 1342/1342 1342 ± 0 6.264 5.459/6.74 6.146 ± 0.8136
ea17 1342 1342/1342 1342 ± 0 6.337 5.567/7.111 6.256 ± 0.7853
ea18 1342 1342/1342 1342 ± 0 6.391 5.64/7.228 6.396 ± 0.8045
ea19 1342 1342/1342 1342 ± 0 5.968 4.825/6.652 5.733 ± 0.9152
ea20 1342 1342/1342 1342 ± 0 6.582 6.353/6.901 6.674 ± 0.3386
ea21 1342 1342/1342 1342 ± 0 5.513 5.089/6.07 5.624 ± 0.5742
ea22 1342 1342/1342 1342 ± 0 6.349 5.321/6.827 6.131 ± 0.817
ea23 1342 1342/1342 1342 ± 0 5.834 5.269/6.447 5.942 ± 0.7961
ea24 1342 1342/1342 1342 ± 0 6.191 5.026/6.576 5.783 ± 0.8077
ea25 1342 1342/1342 1342 ± 0 6.585 5.304/6.958 6.308 ± 0.9575
ea27 1342 1342/1342 1342 ± 0 5.799 5.082/6.504 5.793 ± 0.7433
ea28 1342 1342/1342 1342 ± 0 6.512 5.554/7.036 6.364 ± 0.7921
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 ± 0.00002348 5.069 4.892/5.301 5.103 ± 0.3231
4 1342 1342/1342 1342 ± 0.00002658 5.002 4.706/5.259 4.989 ± 0.336
5 1342 1342/1342 1342 ± 0.00002348 5.311 5.079/5.616 5.322 ± 0.3009
6 1342 1342/1342 1342 ± 0.00002348 5.13 4.966/5.502 5.174 ± 0.2921
7 1342 1342/1342 1342 ± 0.00002348 5.259 5.04/5.413 5.238 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002348 5.155 4.981/5.398 5.181 ± 0.2826
9 1342 1342/1342 1342 ± 0.00002348 5.511 5.257/5.768 5.501 ± 0.2874
10 1342 1342/1342 1342 ± 0.00002348 6.209 6.12/6.36 6.201 ± 0.2686
11 1342 1342/1342 1342 ± 0.00002305 6.411 6.223/6.595 6.415 ± 0.2745
12 1342 1342/1342 1342 ± 0.00002305 6.605 6.364/6.742 6.57 ± 0.3163
13 1342 1342/1342 1342 ± 0.00002305 7.059 6.686/7.291 7.003 ± 0.3443
14 1342 1342/1342 1342 ± 0.00002305 7.252 6.947/7.507 7.203 ± 0.3584
15 1342 1342/1342 1342 ± 0.00002305 6.852 6.615/7.233 6.878 ± 0.3815
16 1342 1342/1342 1342 ± 0.00002305 6.297 5.942/6.588 6.242 ± 0.4224
17 1342 1342/1342 1342 ± 0.00002305 6.244 5.997/6.458 6.203 ± 0.3872
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-24 09:19:01.743
End
2025-07-24 10:12:21.555
Duration
0:53:19.812
Note, WebLog generation is not included in the time.

CASA logs for stage 8