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

Statwt Summary Plot

VLASS2.1.sb38619750.eb38664746.59114.89728754629_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 5.644 5.321/6.165 5.771 ± 0.5422
ea02 1342 1342/1342 1342 ± 0.000005754 5.804 5.463/6.501 6.012 ± 0.6306
ea03 1342 1342/1342 1342 ± 0 5.412 4.814/6.021 5.452 ± 0.65
ea04 1342 1342/1342 1342 ± 0 5.533 5.176/6.111 5.692 ± 0.5648
ea05 1342 1342/1342 1342 ± 0 5.851 5.373/6.34 5.919 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 5.24 4.951/5.721 5.335 ± 0.4563
ea07 1342 1342/1342 1342 ± 0 6.052 5.526/6.264 6.031 ± 0.5672
ea08 1342 1342/1342 1342 ± 0.00001688 5.931 5.652/6.78 6.231 ± 0.6788
ea09 1342 1342/1342 1342 ± 0.000001513 5.796 5.279/6.391 5.869 ± 0.6383
ea10 1342 1342/1342 1342 ± 0.000004407 6.005 5.327/6.625 5.992 ± 0.6824
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.845 5.381/6.456 6.01 ± 0.6699
ea13 1342 1342/1342 1342 ± 0 6.17 5.926/6.577 6.322 ± 0.507
ea14 1342 1342/1342 1342 ± 0 5.877 5.373/6.458 5.965 ± 0.6664
ea15 1342 1342/1342 1342 ± 0 5.78 5.362/6.379 5.959 ± 0.6621
ea16 1342 1342/1342 1342 ± 0 6.147 5.688/6.78 6.307 ± 0.7029
ea17 1342 1342/1342 1342 ± 0.00002975 6.01 5.568/6.566 6.143 ± 0.6446
ea18 1342 1342/1342 1342 ± 0.000002829 5.069 4.752/5.522 5.155 ± 0.5293
ea19 1342 1342/1342 1342 ± 0 6.096 5.625/6.775 6.284 ± 0.6598
ea20 1342 1342/1342 1342 ± 0 6.268 5.689/6.83 6.228 ± 0.6238
ea21 1342 1342/1342 1342 ± 0 5.811 5.458/6.384 5.96 ± 0.5709
ea22 1342 1342/1342 1342 ± 0.000005518 5.598 5.346/6.457 5.871 ± 0.671
ea23 1342 1342/1342 1342 ± 0 6.06 5.518/6.493 6.133 ± 0.6816
ea25 1342 1342/1342 1342 ± 0.00001938 5.661 5.356/6.225 5.828 ± 0.5814
ea26 1342 1342/1342 1342 ± 0 6.096 5.679/6.775 6.258 ± 0.6802
ea27 1342 1342/1342 1342 ± 0.00003516 5.643 5.272/6.425 5.814 ± 0.6
ea28 1342 1342/1342 1342 ± 0.0000407 5.874 5.473/6.52 6.022 ± 0.6731
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 ± 0.00002349 5.426 5.319/5.704 5.454 ± 0.2856
3 1342 1342/1342 1342 ± 0.00002568 5.341 5.098/5.553 5.327 ± 0.3153
4 1342 1342/1342 1342 ± 0.00002386 5.282 5.137/5.511 5.317 ± 0.3287
5 1342 1342/1342 1342 ± 0.00002349 5.443 5.187/5.555 5.391 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002349 5.353 5.193/5.559 5.327 ± 0.3263
7 1342 1342/1342 1342 ± 0.00002349 5.393 5.3/5.578 5.404 ± 0.2507
8 1342 1342/1342 1342 ± 0.00002349 5.41 5.169/5.571 5.357 ± 0.272
9 1342 1342/1342 1342 ± 0.00002349 5.698 5.547/5.912 5.653 ± 0.305
10 1342 1342/1342 1342 ± 0.00002349 6.117 5.977/6.279 6.102 ± 0.308
11 1342 1342/1342 1342 ± 0.00002349 6.394 6.192/6.493 6.323 ± 0.3099
12 1342 1342/1342 1342 ± 0.00002394 6.559 6.322/6.685 6.483 ± 0.3317
13 1342 1342/1342 1342 ± 0.00002349 6.963 6.862/7.161 6.924 ± 0.3513
14 1342 1342/1342 1342 ± 0.00002349 7.157 6.953/7.379 7.079 ± 0.3842
15 1342 1342/1342 1342 ± 0.00002349 6.842 6.537/7.007 6.757 ± 0.3798
16 1342 1342/1342 1342 ± 0.0000446 6.125 5.819/6.376 6.1 ± 0.3471
17 1342 1342/1342 1342 ± 0.00003898 6.141 5.949/6.357 6.121 ± 0.3328
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38619750.eb38664746.59114.89728754629_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-01-04 05:57:44.265
End
2025-01-04 07:17:00.283
Duration
1:19:16.018
Note, WebLog generation is not included in the time.

CASA logs for stage 8