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 5.221 5.136/5.963 5.343 ± 0.7893
ea02 1342 1342/1342 1342 ± 0.00004154 5.669 5.268/6.391 5.616 ± 0.9624
ea05 1342 1342/1342 1342 ± 0.00002181 5.475 5.1/6.569 5.726 ± 0.8061
ea06 1342 1342/1342 1342 ± 0.000001793 4.674 4.608/5.169 4.773 ± 0.5117
ea07 1342 1342/1342 1342 ± 0.0000415 5.708 5.235/5.947 5.531 ± 0.7958
ea08 1342 1342/1342 1342 ± 0.00004151 5.87 5.469/6.745 5.876 ± 1.042
ea09 1342 1342/1342 1342 ± 0.00002118 4.978 4.836/5.679 5.091 ± 0.6687
ea10 1342 1342/1342 1342 ± 0.0000415 5.348 5.099/6.56 5.588 ± 0.9201
ea11 1342 1342/1342 1342 ± 0.00004118 5.64 5.154/6.465 5.665 ± 0.9595
ea12 1342 1342/1342 1342 ± 0.000003353 5.491 5.233/6.488 5.717 ± 0.9457
ea13 1342 1342/1342 1342 ± 0.00002245 5.832 5.64/6.387 5.868 ± 0.8088
ea14 1342 1342/1342 1342 ± 0.00002456 6.519 5.711/7.024 6.146 ± 1.09
ea15 1342 1342/1342 1342 ± 0 5.37 5.043/6.273 5.625 ± 0.8789
ea16 1342 1342/1342 1342 ± 0 5.081 4.961/5.279 5.086 ± 0.1878
ea17 1342 1342/1342 1342 ± 0.00004118 5.653 5.385/6.632 5.759 ± 0.9654
ea18 1342 1342/1342 1342 ± 0.00003167 5.018 4.618/5.712 5.031 ± 0.7284
ea19 1342 1342/1342 1342 ± 0.00001229 5.632 5.433/6.737 5.93 ± 0.849
ea20 1342 1342/1342 1342 ± 0.00001661 5.838 5.515/6.995 5.974 ± 1.044
ea21 1342 1342/1342 1342 ± 0.00003015 5.409 5.287/6.354 5.678 ± 0.8068
ea22 1342 1342/1342 1342 ± 0.00004024 5.38 4.977/6.352 5.478 ± 0.9226
ea23 1342 1342/1342 1342 ± 0.0000415 5.574 5.274/6.573 5.793 ± 0.9717
ea25 1342 1342/1342 1342 ± 0 5.25 5.02/5.336 5.211 ± 0.1706
ea26 1342 1342/1342 1342 ± 0.00002023 5.561 5.387/6.599 5.706 ± 0.8394
ea27 1342 1342/1342 1342 ± 0.00004152 5.38 5.016/6.327 5.469 ± 0.846
ea28 1342 1342/1342 1342 ± 0.00004151 5.538 5.29/6.423 5.622 ± 0.9059
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 5.464 5.317/5.707 5.478 ± 0.31
3 1342 1342/1342 1342 ± 0.00002464 5.078 4.957/5.304 5.105 ± 0.267
5 1342 1342/1342 1342 ± 0.00002489 5.346 5.172/5.425 5.319 ± 0.2835
6 1342 1342/1342 1342 ± 0.00002439 5.283 5.141/5.393 5.242 ± 0.2782
7 1342 1342/1342 1342 ± 0.00002439 5.249 5.101/5.408 5.237 ± 0.2534
8 1342 1342/1342 1342 ± 0.00002439 5.27 5.03/5.428 5.207 ± 0.2876
9 1342 1342/1342 1342 ± 0.00002439 5.531 5.416/5.739 5.492 ± 0.3411
10 1342 1342/1342 1342 ± 0.00002489 6.014 5.787/6.112 5.925 ± 0.3557
11 1342 1342/1342 1342 ± 0.00002489 6.329 6.166/6.396 6.213 ± 0.3738
12 1342 1342/1342 1342 ± 0.00002489 6.493 6.278/6.586 6.406 ± 0.3937
13 1342 1342/1342 1342 ± 0.00002489 6.787 6.434/7.052 6.715 ± 0.4589
14 1342 1342/1342 1342 ± 0.00002509 6.777 6.38/7.218 6.71 ± 0.5514
15 1342 1342/1342 1342 ± 0.00002489 6.844 6.653/7 6.72 ± 0.4987
16 1342 1342/1342 1342 ± 0.0000595 3.922 3.761/4.168 3.985 ± 0.2913
17 1342 1342/1342 1342 ± 0.00006084 3.942 3.79/4.235 4.022 ± 0.2966
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-10-31 06:35:59.351
End
2024-10-31 07:15:45.521
Duration
0:39:46.171
Note, WebLog generation is not included in the time.

CASA logs for stage 8