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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.444 5.106/5.926 5.557 ± 0.5484
ea02 1342 1342/1342 1342 ± 0 5.659 5.315/6.36 5.853 ± 0.649
ea03 1342 1342/1342 1342 ± 0 5.149 4.59/5.799 5.217 ± 0.6435
ea04 1342 1342/1342 1342 ± 0 5.463 5.08/6.042 5.63 ± 0.5571
ea05 1342 1342/1342 1342 ± 0 5.668 5.267/6.235 5.789 ± 0.6104
ea06 1342 1342/1342 1342 ± 0 4.989 4.798/5.43 5.112 ± 0.3675
ea07 1342 1342/1342 1342 ± 0 5.902 5.399/6.259 5.944 ± 0.6143
ea08 1342 1342/1342 1342 ± 0.000001511 5.772 5.487/6.573 6.026 ± 0.7067
ea09 1342 1342/1342 1342 ± 0 5.683 5.109/6.409 5.704 ± 0.6641
ea10 1342 1342/1342 1342 ± 0 5.801 5.284/6.506 5.842 ± 0.6628
ea11 1342 1342/1342 1342 ± 0 6.253 5.867/6.619 6.237 ± 0.683
ea12 1342 1342/1342 1342 ± 0 5.7 5.309/6.224 5.837 ± 0.5782
ea13 1342 1342/1342 1342 ± 0 5.922 5.619/6.344 6.042 ± 0.5421
ea14 1342 1342/1342 1342 ± 0 5.889 5.296/6.417 5.912 ± 0.7007
ea15 1342 1342/1342 1342 ± 0 5.63 5.142/6.247 5.776 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 6.131 5.61/6.687 6.223 ± 0.7684
ea17 1342 1342/1342 1342 ± 0.00002012 6.166 5.747/6.824 6.327 ± 0.7169
ea18 1342 1342/1342 1342 ± 0 4.953 4.646/5.452 5.081 ± 0.516
ea19 1342 1342/1342 1342 ± 0 5.761 5.355/6.407 5.942 ± 0.6168
ea21 1342 1342/1342 1342 ± 0 5.726 5.324/6.317 5.835 ± 0.6112
ea22 1342 1342/1342 1342 ± 0 5.406 5.127/6.234 5.642 ± 0.6478
ea23 1342 1342/1342 1342 ± 0 5.998 5.46/6.487 6.062 ± 0.7001
ea25 1342 1342/1342 1342 ± 0.000004478 5.684 5.226/6.212 5.737 ± 0.5756
ea26 1342 1342/1342 1342 ± 0 5.88 5.419/6.621 6.028 ± 0.7547
ea27 1342 1342/1342 1342 ± 0.00002285 5.527 5.26/6.408 5.739 ± 0.6187
ea28 1342 1342/1342 1342 ± 0.000003021 5.317 5.106/6.066 5.536 ± 0.6073
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 5.288 5.122/5.45 5.249 ± 0.2543
3 1342 1342/1342 1342 ± 0.00002548 5.022 4.753/5.253 4.991 ± 0.2938
4 1342 1342/1342 1342 ± 0.0000247 5.106 5.005/5.357 5.137 ± 0.3379
5 1342 1342/1342 1342 ± 0.00002393 5.28 5.036/5.357 5.23 ± 0.3084
6 1342 1342/1342 1342 ± 0.00002393 5.304 5.084/5.398 5.225 ± 0.2942
7 1342 1342/1342 1342 ± 0.00002393 5.266 5.159/5.395 5.282 ± 0.2673
8 1342 1342/1342 1342 ± 0.00002393 5.216 5.074/5.44 5.247 ± 0.303
9 1342 1342/1342 1342 ± 0.00002393 5.53 5.324/5.823 5.542 ± 0.3384
10 1342 1342/1342 1342 ± 0.00002393 6.004 5.76/6.236 5.96 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002348 6.282 6.023/6.426 6.188 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002393 6.393 6.21/6.515 6.348 ± 0.3659
13 1342 1342/1342 1342 ± 0.00002393 6.833 6.6/6.949 6.771 ± 0.4006
14 1342 1342/1342 1342 ± 0.00002348 6.938 6.775/7.19 6.939 ± 0.4301
15 1342 1342/1342 1342 ± 0.00002393 6.611 6.396/6.836 6.553 ± 0.4256
16 1342 1342/1342 1342 ± 0.00002728 5.951 5.559/6.1 5.879 ± 0.3906
17 1342 1342/1342 1342 ± 0.00002929 5.85 5.693/6.116 5.861 ± 0.3664
overwrite_modelcol
False
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-15 11:59:28.082
End
2024-11-15 13:08:02.517
Duration
1:08:34.435
Note, WebLog generation is not included in the time.

CASA logs for stage 8