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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.565 5.366/5.894 5.66 ± 0.3901
ea02 1342 1342/1342 1342 ± 0 5.811 5.458/6.353 5.941 ± 0.5115
ea04 1342 1342/1342 1342 ± 0 5.527 5.21/5.994 5.637 ± 0.4927
ea05 1342 1342/1342 1342 ± 0 5.392 5.11/5.719 5.387 ± 0.3859
ea06 1342 1342/1342 1342 ± 0 4.901 4.794/5.246 4.989 ± 0.2825
ea07 1342 1342/1342 1342 ± 0 5.676 5.327/5.95 5.694 ± 0.4076
ea08 1342 1342/1342 1342 ± 0 5.733 5.358/6.169 5.771 ± 0.4485
ea09 1342 1342/1342 1342 ± 0 5.357 5.069/5.723 5.421 ± 0.4037
ea10 1342 1342/1342 1342 ± 0.00002072 5.317 5.047/5.985 5.422 ± 0.4455
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.668 5.392/5.983 5.767 ± 0.4213
ea13 1342 1342/1342 1342 ± 0 5.931 5.73/6.214 6.011 ± 0.411
ea14 1342 1342/1342 1342 ± 0 5.374 5.082/5.941 5.494 ± 0.4601
ea15 1342 1342/1342 1342 ± 0 5.822 5.371/6.23 5.846 ± 0.524
ea16 1342 1342/1342 1342 ± 0 5.586 5.369/5.963 5.69 ± 0.4287
ea17 1342 1342/1342 1342 ± 0.000006449 5.43 5.336/5.751 5.577 ± 0.3494
ea18 1342 1342/1342 1342 ± 0 4.718 4.536/4.98 4.773 ± 0.3052
ea19 1342 1342/1342 1342 ± 0 5.427 5.17/5.847 5.497 ± 0.3535
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.549 5.413/6.211 5.756 ± 0.4736
ea22 1342 1342/1342 1342 ± 0 4.994 4.895/5.495 5.109 ± 0.4379
ea23 1342 1342/1342 1342 ± 0 5.803 5.705/6.657 6.2 ± 0.6234
ea25 1342 1342/1342 1342 ± 0 5.555 5.413/6.171 5.805 ± 0.5121
ea26 1342 1342/1342 1342 ± 0 5.617 5.501/6.169 5.833 ± 0.4302
ea27 1342 1342/1342 1342 ± 0.00004037 5.298 5.208/5.854 5.471 ± 0.4062
ea28 1342 1342/1342 1342 ± 0 5.796 5.574/6.515 5.997 ± 0.5921
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 ± 0.00002443 5.438 5.165/5.577 5.411 ± 0.2675
3 1342 1342/1342 1342 ± 0.00002495 5.316 5.084/5.402 5.23 ± 0.317
4 1342 1342/1342 1342 ± 0.00002853 5.237 4.972/5.494 5.228 ± 0.3633
5 1342 1342/1342 1342 ± 0.00002443 5.372 5.045/5.539 5.313 ± 0.3218
6 1342 1342/1342 1342 ± 0.00002443 5.231 5.114/5.444 5.236 ± 0.2758
7 1342 1342/1342 1342 ± 0.00002443 5.299 5.082/5.401 5.255 ± 0.2782
8 1342 1342/1342 1342 ± 0.00002443 5.281 5.022/5.435 5.203 ± 0.3132
9 1342 1342/1342 1342 ± 0.00002443 5.459 5.177/5.677 5.422 ± 0.352
10 1342 1342/1342 1342 ± 0.00002443 5.783 5.518/6.051 5.768 ± 0.3538
11 1342 1342/1342 1342 ± 0.00002443 5.929 5.796/6.208 5.95 ± 0.3548
12 1342 1342/1342 1342 ± 0.00002443 6.063 5.94/6.217 5.992 ± 0.5114
13 1342 1342/1342 1342 ± 0.00002443 6.402 6.135/6.632 6.376 ± 0.4507
14 1342 1342/1342 1342 ± 0.00002443 6.573 6.138/6.714 6.454 ± 0.4792
15 1342 1342/1342 1342 ± 0.00002443 6.023 5.692/6.261 5.968 ± 0.417
16 1342 1342/1342 1342 ± 0.00003464 5.502 5.237/5.705 5.454 ± 0.3359
17 1342 1342/1342 1342 ± 0.00003636 5.412 5.211/5.655 5.409 ± 0.3473
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-20 01:26:36.531
End
2024-12-20 01:55:34.139
Duration
0:28:57.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8