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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.326 5.133/6.081 5.492 ± 0.8535
ea02 1342 1342/1342 1342 ± 0.00004401 5.779 5.276/6.571 5.804 ± 1.019
ea05 1342 1342/1342 1342 ± 0.00002422 5.585 5.053/6.543 5.706 ± 0.9259
ea06 1342 1342/1342 1342 ± 0.00002307 4.929 4.556/5.377 4.916 ± 0.6567
ea07 1342 1342/1342 1342 ± 0.00004334 5.697 5.253/5.978 5.554 ± 0.8627
ea08 1342 1342/1342 1342 ± 0.00004522 6.667 5.451/7.071 6.043 ± 1.188
ea09 1342 1342/1342 1342 ± 0.00001713 5.257 4.842/5.892 5.228 ± 0.7316
ea10 1342 1342/1342 1342 ± 0.00004402 5.558 5.12/6.55 5.666 ± 0.9585
ea11 1342 1342/1342 1342 ± 0.00004359 5.648 5.192/6.478 5.718 ± 1.029
ea12 1342 1342/1342 1342 ± 0.00002344 5.666 5.186/6.429 5.669 ± 0.9972
ea13 1342 1342/1342 1342 ± 0.00001391 5.847 5.602/6.336 5.907 ± 0.8774
ea14 1342 1342/1342 1342 ± 0.00004414 6.54 5.745/7.122 6.147 ± 1.123
ea15 1342 1342/1342 1342 ± 0.00001922 5.27 5.123/6.29 5.623 ± 0.9674
ea16 1342 1342/1342 1342 ± 0 5.065 4.947/5.13 4.987 ± 0.2199
ea17 1342 1342/1342 1342 ± 0.00004342 5.649 5.476/7.036 5.885 ± 1.081
ea18 1342 1342/1342 1342 ± 0.00004311 5.031 4.75/5.745 5.097 ± 0.7507
ea19 1342 1342/1342 1342 ± 0.00001857 5.852 5.465/6.753 5.97 ± 0.9224
ea20 1342 1342/1342 1342 ± 0.00003395 5.939 5.693/7.022 6.023 ± 1.116
ea21 1342 1342/1342 1342 ± 0.00003284 5.535 5.341/6.353 5.701 ± 0.9157
ea22 1342 1342/1342 1342 ± 0.00003916 5.413 5.102/6.53 5.68 ± 0.9629
ea23 1342 1342/1342 1342 ± 0.00004387 5.671 5.354/6.555 5.82 ± 1.043
ea25 1342 1342/1342 1342 ± 0 5.248 5.17/5.326 5.214 ± 0.1422
ea26 1342 1342/1342 1342 ± 0.00002457 5.672 5.465/6.564 5.809 ± 0.9335
ea27 1342 1342/1342 1342 ± 0.00004409 5.438 5.279/6.475 5.619 ± 0.9326
ea28 1342 1342/1342 1342 ± 0.00004403 5.714 5.349/6.562 5.806 ± 0.9884
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 ± 0.00002439 5.44 5.253/5.658 5.416 ± 0.3176
6 1342 1342/1342 1342 ± 0.00002439 5.265 5.14/5.434 5.262 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002439 5.195 5.1/5.404 5.228 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002439 5.258 5.041/5.418 5.202 ± 0.2833
9 1342 1342/1342 1342 ± 0.00002543 5.522 5.27/5.652 5.43 ± 0.2863
10 1342 1342/1342 1342 ± 0.00002489 6.027 5.798/6.144 5.951 ± 0.3382
11 1342 1342/1342 1342 ± 0.00002489 6.287 6.113/6.421 6.219 ± 0.3588
12 1342 1342/1342 1342 ± 0.00002489 6.526 6.288/6.566 6.413 ± 0.3682
13 1342 1342/1342 1342 ± 0.00002489 6.888 6.649/7.086 6.84 ± 0.3817
14 1342 1342/1342 1342 ± 0.00002489 7.144 6.797/7.282 6.99 ± 0.4422
15 1342 1342/1342 1342 ± 0.00002501 6.769 6.603/6.955 6.691 ± 0.4713
16 1342 1342/1342 1342 ± 0.00005729 3.934 3.819/4.07 3.948 ± 0.2213
17 1342 1342/1342 1342 ± 0.00005924 4.047 3.906/4.221 4.084 ± 0.254
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 00:01:43.919
End
2024-10-31 00:47:21.732
Duration
0:45:37.813
Note, WebLog generation is not included in the time.

CASA logs for stage 8