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 5.322 5.292/6.095 5.476 ± 0.7348
ea02 1342 1342/1342 1342 ± 0.00004193 5.835 5.365/6.643 5.865 ± 0.9313
ea05 1342 1342/1342 1342 ± 0.00001114 5.673 5.074/6.154 5.625 ± 0.6796
ea06 1342 1342/1342 1342 ± 0.000002534 4.71 4.627/5.227 4.774 ± 0.5701
ea07 1342 1342/1342 1342 ± 0.00004209 5.778 5.399/6.014 5.573 ± 0.7596
ea08 1342 1342/1342 1342 ± 0.00004209 6.043 5.724/6.988 6.17 ± 1.03
ea09 1342 1342/1342 1342 ± 0.00002313 5.191 4.896/5.737 5.256 ± 0.5953
ea10 1342 1342/1342 1342 ± 0.00004277 5.656 5.233/6.509 5.694 ± 0.9009
ea11 1342 1342/1342 1342 ± 0.00004184 5.605 5.222/6.465 5.689 ± 0.893
ea12 1342 1342/1342 1342 ± 0.000001267 5.444 5.227/6.396 5.602 ± 0.9129
ea13 1342 1342/1342 1342 ± 0.00002431 5.861 5.636/6.338 5.916 ± 0.7124
ea14 1342 1342/1342 1342 ± 0.00001998 6.612 5.948/6.709 6.108 ± 0.9751
ea15 1342 1342/1342 1342 ± 0 5.139 5.095/6.213 5.505 ± 0.8464
ea16 1342 1342/1342 1342 ± 0 5.206 5.055/5.39 5.178 ± 0.2212
ea17 1342 1342/1342 1342 ± 0.00004352 5.904 5.544/6.934 5.927 ± 0.9738
ea18 1342 1342/1342 1342 ± 0.00003233 4.96 4.701/5.715 4.994 ± 0.7379
ea19 1342 1342/1342 1342 ± 0 5.844 5.461/6.406 5.877 ± 0.674
ea20 1342 1342/1342 1342 ± 0.00001196 5.85 5.64/6.892 5.94 ± 1.058
ea21 1342 1342/1342 1342 ± 0.00001581 5.575 5.392/6.282 5.662 ± 0.7281
ea22 1342 1342/1342 1342 ± 0.00004146 5.456 5.195/6.567 5.681 ± 0.874
ea23 1342 1342/1342 1342 ± 0.0000359 5.668 5.504/6.665 5.833 ± 0.8786
ea25 1342 1342/1342 1342 ± 0 5.366 5.31/5.384 5.343 ± 0.146
ea26 1342 1342/1342 1342 ± 0.00003646 5.68 5.514/6.631 5.853 ± 0.7912
ea27 1342 1342/1342 1342 ± 0.00004253 5.436 5.155/6.443 5.591 ± 0.8691
ea28 1342 1342/1342 1342 ± 0.00004211 5.689 5.424/6.62 5.821 ± 0.9512
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 ± 0.00002447 5.501 5.3/5.77 5.485 ± 0.3243
3 1342 1342/1342 1342 ± 0.00002857 5.165 4.984/5.425 5.204 ± 0.3354
5 1342 1342/1342 1342 ± 0.00002447 5.451 5.229/5.535 5.358 ± 0.3711
6 1342 1342/1342 1342 ± 0.00002447 5.388 5.208/5.458 5.328 ± 0.2937
7 1342 1342/1342 1342 ± 0.00002447 5.308 5.202/5.464 5.323 ± 0.27
8 1342 1342/1342 1342 ± 0.00002447 5.372 5.108/5.542 5.293 ± 0.3104
9 1342 1342/1342 1342 ± 0.00002447 5.644 5.414/5.854 5.576 ± 0.3689
10 1342 1342/1342 1342 ± 0.00002498 6.085 5.844/6.228 5.993 ± 0.3793
11 1342 1342/1342 1342 ± 0.00002498 6.392 6.094/6.487 6.272 ± 0.3833
12 1342 1342/1342 1342 ± 0.00002498 6.553 6.198/6.672 6.439 ± 0.3996
13 1342 1342/1342 1342 ± 0.00002498 6.889 6.504/7.023 6.766 ± 0.4083
14 1342 1342/1342 1342 ± 0.00002531 6.805 6.353/7.025 6.681 ± 0.5066
15 1342 1342/1342 1342 ± 0.00002612 6.625 6.25/6.858 6.526 ± 0.5256
16 1342 1342/1342 1342 ± 0.00006014 4.041 3.849/4.275 4.066 ± 0.3024
17 1342 1342/1342 1342 ± 0.0000609 4.203 3.977/4.413 4.209 ± 0.3298
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 03:51:13.346
End
2024-10-31 04:37:28.598
Duration
0:46:15.252
Note, WebLog generation is not included in the time.

CASA logs for stage 8