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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.78 5.194/6.051 5.678 ± 0.5499
ea02 1342 1342/1342 1342 ± 0.000009308 5.665 5.389/6.534 5.939 ± 0.6485
ea04 1342 1342/1342 1342 ± 0 5.42 5.122/6.052 5.613 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.762 5.348/6.211 5.809 ± 0.6076
ea06 1342 1342/1342 1342 ± 0 4.942 4.691/5.277 4.981 ± 0.3587
ea07 1342 1342/1342 1342 ± 0 5.401 5.354/5.655 5.464 ± 0.1992
ea08 1342 1342/1342 1342 ± 0 5.803 5.554/6.766 6.177 ± 0.7194
ea09 1342 1342/1342 1342 ± 0 5.601 5.17/6.231 5.7 ± 0.6391
ea10 1342 1342/1342 1342 ± 0 5.966 5.313/6.593 5.948 ± 0.6926
ea11 1342 1342/1342 1342 ± 0 5.9 5.191/6.425 5.823 ± 0.7591
ea12 1342 1342/1342 1342 ± 0 5.698 5.291/6.416 5.913 ± 0.6743
ea13 1342 1342/1342 1342 ± 0 5.955 5.746/6.39 6.128 ± 0.5033
ea14 1342 1342/1342 1342 ± 0 5.804 5.295/6.445 5.916 ± 0.6966
ea15 1342 1342/1342 1342 ± 0 5.869 5.345/6.328 5.95 ± 0.658
ea16 1342 1342/1342 1342 ± 0 6.061 5.623/6.712 6.218 ± 0.7302
ea17 1342 1342/1342 1342 ± 0 5.992 5.42/6.868 6.088 ± 0.6718
ea18 1342 1342/1342 1342 ± 0 5.052 4.673/5.506 5.085 ± 0.5249
ea19 1342 1342/1342 1342 ± 0 6.187 5.566/6.746 6.243 ± 0.64
ea20 1342 1342/1342 1342 ± 0 6.237 5.649/6.842 6.173 ± 0.6544
ea21 1342 1342/1342 1342 ± 0 5.749 5.389/6.301 5.889 ± 0.5819
ea22 1342 1342/1342 1342 ± 0 5.402 5.073/6.217 5.625 ± 0.6609
ea23 1342 1342/1342 1342 ± 0 6.139 5.452/6.566 6.102 ± 0.7023
ea25 1342 1342/1342 1342 ± 0 5.214 5.154/5.368 5.253 ± 0.1729
ea26 1342 1342/1342 1342 ± 0 5.902 5.569/6.645 6.104 ± 0.7058
ea27 1342 1342/1342 1342 ± 0 5.514 5.213/6.354 5.728 ± 0.6148
ea28 1342 1342/1342 1342 ± 0.000005719 5.734 5.454/6.479 5.941 ± 0.6863
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 ± 0.00002348 5.334 5.207/5.549 5.351 ± 0.2542
3 1342 1342/1342 1342 ± 0.00002348 5.19 4.974/5.456 5.196 ± 0.3042
4 1342 1342/1342 1342 ± 0.00002708 5.16 4.91/5.347 5.099 ± 0.3336
5 1342 1342/1342 1342 ± 0.00002348 5.303 5.052/5.413 5.263 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002348 5.342 5.135/5.445 5.307 ± 0.2899
7 1342 1342/1342 1342 ± 0.00002348 5.355 5.2/5.547 5.343 ± 0.2617
8 1342 1342/1342 1342 ± 0.00002348 5.384 5.136/5.505 5.312 ± 0.2872
9 1342 1342/1342 1342 ± 0.00002348 5.648 5.455/5.847 5.6 ± 0.328
10 1342 1342/1342 1342 ± 0.00002439 6.054 5.888/6.204 6.009 ± 0.3385
11 1342 1342/1342 1342 ± 0.00002439 6.338 6.149/6.407 6.244 ± 0.3523
12 1342 1342/1342 1342 ± 0.00002439 6.434 6.33/6.638 6.354 ± 0.4726
13 1342 1342/1342 1342 ± 0.00002439 6.898 6.778/7.143 6.859 ± 0.4071
14 1342 1342/1342 1342 ± 0.00002439 7.155 6.839/7.311 7.029 ± 0.4408
15 1342 1342/1342 1342 ± 0.00002439 6.808 6.571/6.947 6.688 ± 0.4235
16 1342 1342/1342 1342 ± 0.00002458 6.024 5.728/6.334 5.99 ± 0.4186
17 1342 1342/1342 1342 ± 0.00002461 5.976 5.8/6.307 6.002 ± 0.3801
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 04:52:24.764
End
2024-12-31 05:51:11.828
Duration
0:58:47.064
Note, WebLog generation is not included in the time.

CASA logs for stage 8