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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.602 5.349/5.999 5.736 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.55 5.251/6.249 5.746 ± 0.6628
ea04 1342 1342/1342 1342 ± 0 5.251 4.965/5.842 5.431 ± 0.5207
ea05 1342 1342/1342 1342 ± 0 5.529 5.12/5.924 5.575 ± 0.5441
ea06 1342 1342/1342 1342 ± 0 4.956 4.749/5.394 5.064 ± 0.3871
ea07 1342 1342/1342 1342 ± 0 5.996 5.493/6.188 5.991 ± 0.5575
ea08 1342 1342/1342 1342 ± 0.000001645 5.802 5.515/6.603 6.067 ± 0.6911
ea09 1342 1342/1342 1342 ± 0 5.357 4.893/5.944 5.443 ± 0.6104
ea10 1342 1342/1342 1342 ± 0 6.039 5.444/6.665 6.038 ± 0.7112
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.722 5.364/6.365 5.914 ± 0.6332
ea13 1342 1342/1342 1342 ± 0 5.622 5.255/5.981 5.725 ± 0.5476
ea14 1342 1342/1342 1342 ± 0 5.719 5.258/6.329 5.841 ± 0.6655
ea15 1342 1342/1342 1342 ± 0 5.406 5.086/6.049 5.628 ± 0.6082
ea16 1342 1342/1342 1342 ± 0 6.008 5.621/6.712 6.215 ± 0.7212
ea17 1342 1342/1342 1342 ± 0.00000478 6.05 5.643/6.521 6.14 ± 0.6571
ea18 1342 1342/1342 1342 ± 0 5.024 4.733/5.543 5.116 ± 0.5512
ea19 1342 1342/1342 1342 ± 0 5.856 5.435/6.62 6.075 ± 0.6494
ea20 1342 1342/1342 1342 ± 0 6.076 5.672/6.706 6.23 ± 0.6487
ea21 1342 1342/1342 1342 ± 0 5.65 5.321/6.2 5.789 ± 0.5637
ea22 1342 1342/1342 1342 ± 0 5.254 5.053/6.052 5.53 ± 0.6357
ea23 1342 1342/1342 1342 ± 0 6.038 5.513/6.414 6.097 ± 0.6759
ea25 1342 1342/1342 1342 ± 0 5.726 5.33/6.201 5.827 ± 0.5526
ea26 1342 1342/1342 1342 ± 0 5.729 5.212/6.446 5.77 ± 0.6609
ea27 1342 1342/1342 1342 ± 0.00002294 5.563 5.331/6.368 5.782 ± 0.5976
ea28 1342 1342/1342 1342 ± 0.0000207 5.696 5.442/6.466 5.946 ± 0.6701
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 ± 0.00002395 5.269 5.106/5.545 5.311 ± 0.2716
3 1342 1342/1342 1342 ± 0.00002395 5.138 4.83/5.373 5.106 ± 0.3019
4 1342 1342/1342 1342 ± 0.00002417 5.312 5.11/5.557 5.309 ± 0.3593
5 1342 1342/1342 1342 ± 0.00002395 5.343 5.08/5.487 5.288 ± 0.3238
6 1342 1342/1342 1342 ± 0.00002395 5.267 5.082/5.405 5.208 ± 0.3184
7 1342 1342/1342 1342 ± 0.00002395 5.316 5.084/5.423 5.277 ± 0.2589
8 1342 1342/1342 1342 ± 0.00002395 5.322 4.988/5.434 5.22 ± 0.3001
9 1342 1342/1342 1342 ± 0.00002395 5.523 5.245/5.792 5.493 ± 0.3559
10 1342 1342/1342 1342 ± 0.00002395 5.987 5.807/6.119 5.916 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002395 6.157 5.953/6.352 6.127 ± 0.3384
12 1342 1342/1342 1342 ± 0.00002442 6.36 6.133/6.557 6.305 ± 0.3795
13 1342 1342/1342 1342 ± 0.00002395 6.797 6.525/7.011 6.742 ± 0.3888
14 1342 1342/1342 1342 ± 0.00002395 6.998 6.774/7.243 6.939 ± 0.4254
15 1342 1342/1342 1342 ± 0.00002395 6.681 6.393/6.886 6.587 ± 0.4133
16 1342 1342/1342 1342 ± 0.00002787 5.807 5.613/6.224 5.899 ± 0.4282
17 1342 1342/1342 1342 ± 0.00003087 5.928 5.542/6.245 5.922 ± 0.4193
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
Start time
2024-12-31 04:23:17.119
End
2024-12-31 05:18:38.523
Duration
0:55:21.403
Note, WebLog generation is not included in the time.

CASA logs for stage 8