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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.195 4.935/5.642 5.346 ± 0.5412
ea02 1342 1342/1342 1342 ± 0 5.372 5.019/6.073 5.554 ± 0.6395
ea04 1342 1342/1342 1342 ± 0 5.098 4.734/5.652 5.243 ± 0.5188
ea05 1342 1342/1342 1342 ± 0 5.569 5.054/6.095 5.607 ± 0.6141
ea06 1342 1342/1342 1342 ± 0 4.922 4.668/5.309 5.007 ± 0.4038
ea07 1342 1342/1342 1342 ± 0 5.592 5.124/5.891 5.624 ± 0.5497
ea08 1342 1342/1342 1342 ± 0.000001093 5.374 5.16/6.225 5.685 ± 0.6562
ea09 1342 1342/1342 1342 ± 0 5.283 4.794/5.914 5.38 ± 0.6359
ea10 1342 1342/1342 1342 ± 0 5.282 4.768/5.899 5.305 ± 0.6005
ea11 1342 1342/1342 1342 ± 0 5.487 4.88/5.914 5.449 ± 0.5998
ea12 1342 1342/1342 1342 ± 0 5.48 5.069/5.959 5.599 ± 0.5551
ea13 1342 1342/1342 1342 ± 0 5.507 5.315/5.999 5.696 ± 0.5204
ea14 1342 1342/1342 1342 ± 0 5.563 5.07/6.098 5.615 ± 0.631
ea15 1342 1342/1342 1342 ± 0 5.224 4.717/5.767 5.321 ± 0.6299
ea16 1342 1342/1342 1342 ± 0 5.84 5.35/6.444 5.952 ± 0.7139
ea17 1342 1342/1342 1342 ± 0.00001054 5.598 5.211/6.112 5.713 ± 0.6235
ea18 1342 1342/1342 1342 ± 0 4.827 4.525/5.341 4.93 ± 0.5081
ea19 1342 1342/1342 1342 ± 0 5.706 5.243/6.363 5.836 ± 0.6463
ea20 1342 1342/1342 1342 ± 0 5.823 5.404/6.394 5.91 ± 0.6358
ea21 1342 1342/1342 1342 ± 0 5.415 5.108/5.979 5.539 ± 0.5541
ea22 1342 1342/1342 1342 ± 0 5.181 4.938/6.038 5.454 ± 0.6467
ea23 1342 1342/1342 1342 ± 0 5.843 5.281/6.31 5.826 ± 0.6309
ea25 1342 1342/1342 1342 ± 0.000004497 5.256 4.879/5.666 5.315 ± 0.5427
ea26 1342 1342/1342 1342 ± 0 5.423 5.059/6.229 5.625 ± 0.6694
ea27 1342 1342/1342 1342 ± 0.00002173 5.292 4.921/6.047 5.438 ± 0.5949
ea28 1342 1342/1342 1342 ± 0.00001531 5.287 5.064/6.023 5.509 ± 0.6157
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 ± 0.00002354 5.059 4.887/5.271 5.055 ± 0.2213
3 1342 1342/1342 1342 ± 0.00002549 4.744 4.626/5.127 4.831 ± 0.2992
4 1342 1342/1342 1342 ± 0.00002354 4.836 4.733/5.045 4.872 ± 0.2489
5 1342 1342/1342 1342 ± 0.00002354 5.011 4.794/5.125 4.996 ± 0.2603
6 1342 1342/1342 1342 ± 0.00002354 4.958 4.763/5.112 4.933 ± 0.2419
7 1342 1342/1342 1342 ± 0.00002354 5.04 4.918/5.228 5.045 ± 0.2171
8 1342 1342/1342 1342 ± 0.00002354 5.064 4.84/5.206 5.015 ± 0.2489
9 1342 1342/1342 1342 ± 0.00002354 5.342 5.169/5.53 5.292 ± 0.281
10 1342 1342/1342 1342 ± 0.00002354 5.782 5.578/5.908 5.711 ± 0.274
11 1342 1342/1342 1342 ± 0.00002354 5.995 5.839/6.052 5.911 ± 0.2773
12 1342 1342/1342 1342 ± 0.00002354 6.092 5.891/6.296 6.057 ± 0.3091
13 1342 1342/1342 1342 ± 0.00002354 6.463 6.283/6.584 6.447 ± 0.3255
14 1342 1342/1342 1342 ± 0.00002354 6.641 6.407/6.858 6.613 ± 0.3538
15 1342 1342/1342 1342 ± 0.00002354 6.307 6.132/6.517 6.261 ± 0.3486
16 1342 1342/1342 1342 ± 0.00002645 5.588 5.33/5.844 5.612 ± 0.3374
17 1342 1342/1342 1342 ± 0.00002862 5.591 5.339/5.864 5.62 ± 0.3214
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
Start time
2024-12-18 08:46:21.853
End
2024-12-18 09:53:40.096
Duration
1:07:18.243
Note, WebLog generation is not included in the time.

CASA logs for stage 8