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 6.238 5.614/6.586 6.105 ± 0.6584
ea02 1342 1342/1342 1342 ± 0 6.337 5.604/6.506 6.192 ± 0.6826
ea03 1342 1342/1342 1342 ± 0 6.148 5.486/6.778 6.164 ± 0.7469
ea04 1342 1342/1342 1342 ± 0.000006403 5.542 5.006/5.949 5.484 ± 0.6024
ea05 1342 1342/1342 1342 ± 0.000003378 6.061 5.412/6.759 5.994 ± 0.736
ea06 1342 1342/1342 1342 ± 0 6.1 5.173/6.216 5.805 ± 0.6467
ea07 1342 1342/1342 1342 ± 0.000001511 6.095 5.268/6.382 5.922 ± 0.7295
ea08 1342 1342/1342 1342 ± 0.000001069 6.63 5.788/6.893 6.426 ± 0.6725
ea09 1342 1342/1342 1342 ± 0 5.797 5.217/6.539 5.895 ± 0.6945
ea10 1342 1342/1342 1342 ± 0.000003025 5.617 4.988/6.04 5.503 ± 0.6482
ea11 1342 1342/1342 1342 ± 0.000004655 5.452 5.137/6.268 5.598 ± 0.695
ea12 1342 1342/1342 1342 ± 0.000001851 5.675 5.293/6.343 5.764 ± 0.6573
ea13 1342 1342/1342 1342 ± 0.00001738 6.062 5.552/6.346 5.93 ± 0.6841
ea14 1342 1342/1342 1342 ± 0.000003996 6.185 5.617/6.592 6.111 ± 0.6994
ea15 1342 1342/1342 1342 ± 0.0000138 6.245 5.637/6.7 6.149 ± 0.8397
ea16 1342 1342/1342 1342 ± 0 6.278 5.75/6.808 6.329 ± 0.733
ea17 1342 1342/1342 1342 ± 0.000002389 6.291 5.815/7.126 6.34 ± 0.7817
ea18 1342 1342/1342 1342 ± 0.000001069 6.545 5.936/7.209 6.497 ± 0.6909
ea19 1342 1342/1342 1342 ± 0.000002389 6.144 5.48/6.652 6.024 ± 0.7008
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.427 5.091/5.882 5.534 ± 0.4952
ea22 1342 1342/1342 1342 ± 0.000001084 6.362 5.658/6.732 6.186 ± 0.6621
ea23 1342 1342/1342 1342 ± 0.000002617 6.111 5.432/6.365 5.989 ± 0.7404
ea24 1342 1342/1342 1342 ± 0 6.273 5.302/6.682 5.995 ± 0.7434
ea25 1342 1342/1342 1342 ± 0 6.567 5.767/7.059 6.56 ± 0.8121
ea27 1342 1342/1342 1342 ± 0.000001851 6.075 5.295/6.535 5.927 ± 0.7192
ea28 1342 1342/1342 1342 ± 0.000004344 6.362 5.734/6.922 6.311 ± 0.694
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 5.455 5.275/5.684 5.478 ± 0.2733
3 1342 1342/1342 1342 ± 0.0000339 4.788 4.5/5.078 4.842 ± 0.4834
4 1342 1342/1342 1342 ± 0.00002368 5.281 5.106/5.534 5.313 ± 0.3584
5 1342 1342/1342 1342 ± 0.00002348 5.487 5.215/5.803 5.511 ± 0.3285
6 1342 1342/1342 1342 ± 0.00002348 5.384 5.05/5.544 5.33 ± 0.3103
7 1342 1342/1342 1342 ± 0.00002348 5.53 5.421/5.712 5.508 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002348 5.465 5.296/5.644 5.442 ± 0.2785
9 1342 1342/1342 1342 ± 0.00002348 5.747 5.644/5.973 5.762 ± 0.2918
10 1342 1342/1342 1342 ± 0.00002348 6.272 6.106/6.342 6.207 ± 0.2616
11 1342 1342/1342 1342 ± 0.00002348 6.492 6.257/6.603 6.426 ± 0.2889
12 1342 1342/1342 1342 ± 0.00002348 6.605 6.31/6.805 6.566 ± 0.3402
13 1342 1342/1342 1342 ± 0.00002348 7.077 6.725/7.318 7.031 ± 0.3643
14 1342 1342/1342 1342 ± 0.00002348 7.299 7.01/7.497 7.243 ± 0.3874
15 1342 1342/1342 1342 ± 0.00002348 7.001 6.706/7.248 6.941 ± 0.3952
16 1342 1342/1342 1342 ± 0.00002348 6.347 6.082/6.6 6.309 ± 0.3978
17 1342 1342/1342 1342 ± 0.00002348 6.294 6.145/6.483 6.257 ± 0.3929
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 19:57:04.272
End
2025-07-25 21:19:29.558
Duration
1:22:25.286
Note, WebLog generation is not included in the time.

CASA logs for stage 8