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 6.234 5.666/6.663 6.137 ± 0.8031
ea02 1342 1342/1342 1342 ± 0.000005317 6.328 5.641/6.501 6.265 ± 0.6274
ea03 1342 1342/1342 1342 ± 0 6.216 5.52/6.848 6.279 ± 0.7434
ea04 1342 1342/1342 1342 ± 0 5.614 5.113/6.063 5.685 ± 0.5704
ea05 1342 1342/1342 1342 ± 0 6.073 5.403/6.745 6.028 ± 0.7154
ea06 1342 1342/1342 1342 ± 0 6.129 5.169/6.352 5.883 ± 0.6772
ea07 1342 1342/1342 1342 ± 0.000001332 6.116 5.357/6.532 5.983 ± 0.7749
ea08 1342 1342/1342 1342 ± 0 6.741 5.711/6.869 6.429 ± 0.7248
ea09 1342 1342/1342 1342 ± 0 5.726 5.17/6.485 5.872 ± 0.6901
ea10 1342 1342/1342 1342 ± 0 5.914 5.264/6.345 5.835 ± 0.6287
ea11 1342 1342/1342 1342 ± 0 5.698 5.388/6.525 5.812 ± 0.8119
ea12 1342 1342/1342 1342 ± 0 5.767 5.246/6.348 5.749 ± 0.7125
ea13 1342 1342/1342 1342 ± 0 6.151 5.557/6.339 6.068 ± 0.539
ea14 1342 1342/1342 1342 ± 0 6.293 5.587/6.557 6.16 ± 0.6531
ea15 1342 1342/1342 1342 ± 0 6.232 5.604/6.644 6.228 ± 0.7049
ea16 1342 1342/1342 1342 ± 0 6.226 5.802/6.795 6.378 ± 0.6875
ea17 1342 1342/1342 1342 ± 0 6.296 5.828/7.115 6.352 ± 0.824
ea18 1342 1342/1342 1342 ± 0 6.524 5.884/7.232 6.476 ± 0.7298
ea19 1342 1342/1342 1342 ± 0 6.184 5.521/6.714 6.1 ± 0.7152
ea20 1342 1342/1342 1342 ± 0 5.97 5.643/6.106 5.712 ± 0.6594
ea21 1342 1342/1342 1342 ± 0 5.49 5.085/5.882 5.542 ± 0.5169
ea22 1342 1342/1342 1342 ± 0 6.172 5.518/6.536 5.991 ± 0.6819
ea23 1342 1342/1342 1342 ± 0 6.144 5.493/6.302 6.047 ± 0.6679
ea24 1342 1342/1342 1342 ± 0 6.298 5.441/6.672 6.072 ± 0.6478
ea25 1342 1342/1342 1342 ± 0 6.624 5.781/7.191 6.573 ± 0.8389
ea27 1342 1342/1342 1342 ± 0 5.971 5.316/6.4 5.915 ± 0.6058
ea28 1342 1342/1342 1342 ± 0 6.539 5.808/7.031 6.478 ± 0.7
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 ± 0.00002306 5.509 5.297/5.646 5.506 ± 0.2613
3 1342 1342/1342 1342 ± 0.00003441 4.701 4.18/4.895 4.686 ± 0.5149
4 1342 1342/1342 1342 ± 0.00002306 5.408 5.144/5.637 5.422 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002306 5.508 5.277/5.768 5.548 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002306 5.435 5.099/5.639 5.379 ± 0.2796
7 1342 1342/1342 1342 ± 0.00002306 5.53 5.397/5.779 5.548 ± 0.2444
8 1342 1342/1342 1342 ± 0.00002306 5.517 5.225/5.688 5.476 ± 0.2921
9 1342 1342/1342 1342 ± 0.00002306 5.772 5.636/5.975 5.789 ± 0.2986
10 1342 1342/1342 1342 ± 0.00002348 6.229 6.133/6.318 6.215 ± 0.2608
11 1342 1342/1342 1342 ± 0.00002348 6.454 6.244/6.592 6.435 ± 0.2701
12 1342 1342/1342 1342 ± 0.00002348 6.557 6.349/6.758 6.577 ± 0.3242
13 1342 1342/1342 1342 ± 0.00002348 7.08 6.755/7.325 7.059 ± 0.3349
14 1342 1342/1342 1342 ± 0.00002348 7.346 7.044/7.561 7.312 ± 0.3581
15 1342 1342/1342 1342 ± 0.00002348 7.001 6.755/7.317 7.013 ± 0.3645
16 1342 1342/1342 1342 ± 0.00002348 6.368 6.081/6.715 6.391 ± 0.3901
17 1342 1342/1342 1342 ± 0.00002348 6.327 6.149/6.636 6.347 ± 0.3756
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
output_dir
 
Start time
2025-07-30 05:52:11.694
End
2025-07-30 06:36:36.872
Duration
0:44:25.178
Note, WebLog generation is not included in the time.

CASA logs for stage 8