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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.429 5.293/6.083 5.696 ± 0.5622
ea02 1342 1342/1342 1342 ± 0 5.798 5.342/6.562 6.017 ± 0.6763
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.876 5.513/6.567 5.977 ± 0.6141
ea06 1342 1342/1342 1342 ± 0 4.899 4.798/5.467 5.136 ± 0.4451
ea07 1342 1342/1342 1342 ± 0.00004262 5.74 5.241/5.984 5.728 ± 0.5719
ea08 1342 1342/1342 1342 ± 0.00001654 5.942 5.631/6.982 6.315 ± 0.7951
ea09 1342 1342/1342 1342 ± 0 5.233 4.811/5.708 5.255 ± 0.4939
ea10 1342 1342/1342 1342 ± 0.00004255 5.514 5.135/6.41 5.752 ± 0.6693
ea11 1342 1342/1342 1342 ± 0.00001365 5.719 5.306/6.507 5.908 ± 0.7313
ea12 1342 1342/1342 1342 ± 0 5.532 5.388/6.538 5.944 ± 0.6879
ea13 1342 1342/1342 1342 ± 0 6.273 5.772/6.467 6.188 ± 0.5134
ea14 1342 1342/1342 1342 ± 0 6.487 5.997/6.881 6.376 ± 0.6085
ea15 1342 1342/1342 1342 ± 0 5.713 5.393/6.398 5.962 ± 0.6468
ea16 1342 1342/1342 1342 ± 0 4.982 4.899/5.295 5.125 ± 0.3953
ea17 1342 1342/1342 1342 ± 0.00004133 5.903 5.636/6.99 6.217 ± 0.7034
ea18 1342 1342/1342 1342 ± 0 4.92 4.799/5.772 5.195 ± 0.5819
ea19 1342 1342/1342 1342 ± 0 5.966 5.669/6.762 6.169 ± 0.6437
ea20 1342 1342/1342 1342 ± 0 5.918 5.622/6.831 6.247 ± 0.7103
ea21 1342 1342/1342 1342 ± 0 5.59 5.37/6.34 5.856 ± 0.6045
ea22 1342 1342/1342 1342 ± 0 6.024 5.224/6.441 5.895 ± 0.6517
ea23 1342 1342/1342 1342 ± 0.000007081 5.546 5.302/6.59 5.974 ± 0.77
ea25 1342 1342/1342 1342 ± 0.000004718 5.322 5.128/5.457 5.325 ± 0.1754
ea26 1342 1342/1342 1342 ± 0 6.2 5.66/6.686 6.201 ± 0.5771
ea27 1342 1342/1342 1342 ± 0.00004205 5.559 5.39/6.484 5.839 ± 0.6253
ea28 1342 1342/1342 1342 ± 0.00004527 6.514 6.003/7.023 6.422 ± 0.639
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 ± 0.00002491 5.435 5.221/5.678 5.397 ± 0.338
3 1342 1342/1342 1342 ± 0.00002587 5.175 4.929/5.426 5.188 ± 0.3479
4 1342 1342/1342 1342 ± 0.00004883 4.934 4.682/5.21 4.925 ± 0.501
5 1342 1342/1342 1342 ± 0.00002489 5.392 5.241/5.551 5.369 ± 0.342
6 1342 1342/1342 1342 ± 0.00002491 5.396 5.114/5.509 5.332 ± 0.2999
7 1342 1342/1342 1342 ± 0.00002491 5.341 5.137/5.473 5.319 ± 0.2883
8 1342 1342/1342 1342 ± 0.00002491 5.342 5.121/5.539 5.297 ± 0.3368
9 1342 1342/1342 1342 ± 0.00002504 5.608 5.379/5.753 5.522 ± 0.3817
10 1342 1342/1342 1342 ± 0.00002441 6.112 5.855/6.213 6.004 ± 0.3903
11 1342 1342/1342 1342 ± 0.00002441 6.326 5.94/6.475 6.224 ± 0.4425
12 1342 1342/1342 1342 ± 0.00002441 6.519 6.101/6.59 6.384 ± 0.4379
13 1342 1342/1342 1342 ± 0.00002441 6.947 6.594/7.141 6.828 ± 0.4596
14 1342 1342/1342 1342 ± 0.00002441 7.171 6.864/7.31 7.017 ± 0.4738
15 1342 1342/1342 1342 ± 0.00002441 6.605 6.491/6.887 6.567 ± 0.4575
16 1342 1342/1342 1342 ± 0.0000526 5.463 5.231/5.759 5.482 ± 0.4272
17 1342 1342/1342 1342 ± 0.00005146 5.478 5.226/5.894 5.532 ± 0.4358
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-05 09:06:52.743
End
2024-12-05 10:08:19.737
Duration
1:01:26.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8