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 5.267 5.176/6.053 5.41 ± 0.7231
ea02 1342 1342/1342 1342 ± 0.00004251 5.862 5.331/6.545 5.809 ± 0.8752
ea05 1342 1342/1342 1342 ± 0.00001312 5.461 5.073/6.168 5.625 ± 0.7117
ea06 1342 1342/1342 1342 ± 0.000002047 4.854 4.743/5.333 4.893 ± 0.6149
ea07 1342 1342/1342 1342 ± 0.00004251 5.692 5.253/5.904 5.467 ± 0.7018
ea08 1342 1342/1342 1342 ± 0.00004246 6.118 5.58/6.886 6.095 ± 0.9968
ea09 1342 1342/1342 1342 ± 0.00003498 5.027 4.861/5.707 5.212 ± 0.6044
ea10 1342 1342/1342 1342 ± 0.00004268 5.557 5.157/6.406 5.603 ± 0.8558
ea11 1342 1342/1342 1342 ± 0.00004256 5.629 5.214/6.425 5.648 ± 0.9232
ea12 1342 1342/1342 1342 ± 0.000001449 5.574 5.27/6.427 5.641 ± 0.9428
ea13 1342 1342/1342 1342 ± 0.0000258 5.819 5.644/6.327 5.906 ± 0.7293
ea14 1342 1342/1342 1342 ± 0.00001505 6.444 5.988/6.657 5.999 ± 0.9358
ea15 1342 1342/1342 1342 ± 0 5.343 5.172/6.277 5.582 ± 0.8288
ea16 1342 1342/1342 1342 ± 0 5.114 4.989/5.342 5.095 ± 0.2442
ea17 1342 1342/1342 1342 ± 0.00004347 5.894 5.464/6.866 5.864 ± 0.9532
ea18 1342 1342/1342 1342 ± 0.00002905 4.907 4.652/5.668 4.947 ± 0.7298
ea19 1342 1342/1342 1342 ± 0 5.758 5.441/6.45 5.864 ± 0.7205
ea20 1342 1342/1342 1342 ± 0.00001279 5.867 5.7/6.893 5.963 ± 1.086
ea21 1342 1342/1342 1342 ± 0.00001619 5.508 5.306/6.191 5.586 ± 0.7241
ea22 1342 1342/1342 1342 ± 0.00004241 5.411 5.149/6.504 5.663 ± 0.8444
ea23 1342 1342/1342 1342 ± 0.00003388 5.61 5.4/6.522 5.711 ± 0.8608
ea25 1342 1342/1342 1342 ± 0 5.324 5.247/5.363 5.293 ± 0.1468
ea26 1342 1342/1342 1342 ± 0.00003849 5.591 5.464/6.58 5.8 ± 0.7745
ea27 1342 1342/1342 1342 ± 0.00004189 5.368 5.074/6.318 5.497 ± 0.8467
ea28 1342 1342/1342 1342 ± 0.00004195 5.537 5.363/6.552 5.739 ± 0.9205
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 ± 0.00002456 5.392 5.207/5.644 5.392 ± 0.3045
3 1342 1342/1342 1342 ± 0.00004883 5.026 4.873/5.135 5.01 ± 0.163
5 1342 1342/1342 1342 ± 0.00002456 5.38 5.193/5.5 5.332 ± 0.3399
6 1342 1342/1342 1342 ± 0.00002456 5.318 5.118/5.457 5.283 ± 0.2676
7 1342 1342/1342 1342 ± 0.00002456 5.262 5.163/5.42 5.277 ± 0.2432
8 1342 1342/1342 1342 ± 0.00002456 5.319 5.045/5.44 5.247 ± 0.2812
9 1342 1342/1342 1342 ± 0.00002456 5.527 5.405/5.75 5.517 ± 0.3383
10 1342 1342/1342 1342 ± 0.00002506 6 5.769/6.122 5.926 ± 0.3461
11 1342 1342/1342 1342 ± 0.00002506 6.299 6.107/6.409 6.207 ± 0.3617
12 1342 1342/1342 1342 ± 0.00002506 6.505 6.276/6.574 6.4 ± 0.3722
13 1342 1342/1342 1342 ± 0.00002506 6.882 6.41/6.986 6.736 ± 0.4043
14 1342 1342/1342 1342 ± 0.00002509 6.714 6.218/7.013 6.613 ± 0.4967
15 1342 1342/1342 1342 ± 0.0000264 6.537 6.176/6.774 6.45 ± 0.4953
16 1342 1342/1342 1342 ± 0.00006008 4.023 3.811/4.284 4.055 ± 0.3167
17 1342 1342/1342 1342 ± 0.0000609 4.213 3.972/4.417 4.195 ± 0.3162
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 01:03:56.334
End
2024-10-31 01:36:21.431
Duration
0:32:25.097
Note, WebLog generation is not included in the time.

CASA logs for stage 8