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 5.344 5.036/5.836 5.434 ± 0.5431
ea02 1342 1342/1342 1342 ± 0.00003086 5.49 5.118/6.124 5.629 ± 0.6545
ea04 1342 1342/1342 1342 ± 0 5.217 4.889/5.736 5.333 ± 0.5233
ea05 1342 1342/1342 1342 ± 0 5.589 5.067/6.125 5.661 ± 0.6084
ea06 1342 1342/1342 1342 ± 0 4.961 4.739/5.362 5.056 ± 0.402
ea07 1342 1342/1342 1342 ± 0 5.667 5.21/5.964 5.684 ± 0.5601
ea08 1342 1342/1342 1342 ± 0.00003258 5.549 5.29/6.313 5.77 ± 0.6745
ea09 1342 1342/1342 1342 ± 0.00001783 5.399 4.892/6.005 5.483 ± 0.6629
ea10 1342 1342/1342 1342 ± 0 5.381 4.862/6.021 5.415 ± 0.6104
ea11 1342 1342/1342 1342 ± 0 5.58 5.012/6.105 5.568 ± 0.6469
ea12 1342 1342/1342 1342 ± 0 5.585 5.148/5.994 5.678 ± 0.5698
ea13 1342 1342/1342 1342 ± 0.00001348 5.653 5.387/6.051 5.772 ± 0.5068
ea14 1342 1342/1342 1342 ± 0 5.638 5.157/6.123 5.658 ± 0.6059
ea15 1342 1342/1342 1342 ± 0 5.3 4.83/5.821 5.382 ± 0.6121
ea16 1342 1342/1342 1342 ± 0 5.949 5.417/6.513 6.055 ± 0.7108
ea17 1342 1342/1342 1342 ± 0.00001218 5.668 5.296/6.214 5.786 ± 0.6171
ea18 1342 1342/1342 1342 ± 0 4.894 4.625/5.354 4.976 ± 0.5319
ea19 1342 1342/1342 1342 ± 0 5.829 5.419/6.447 5.986 ± 0.6349
ea20 1342 1342/1342 1342 ± 0 5.863 5.519/6.513 5.994 ± 0.6668
ea21 1342 1342/1342 1342 ± 0 5.54 5.236/6.139 5.677 ± 0.5715
ea22 1342 1342/1342 1342 ± 0.00001994 5.266 5.045/6.104 5.526 ± 0.664
ea23 1342 1342/1342 1342 ± 0 5.935 5.43/6.435 5.949 ± 0.6287
ea25 1342 1342/1342 1342 ± 0 5.255 4.987/5.756 5.373 ± 0.5415
ea26 1342 1342/1342 1342 ± 0.000009384 5.528 5.208/6.341 5.739 ± 0.6744
ea27 1342 1342/1342 1342 ± 0.00001911 5.304 4.979/6.142 5.511 ± 0.5961
ea28 1342 1342/1342 1342 ± 0.00003804 5.379 5.187/6.114 5.601 ± 0.6261
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 ± 0.00002372 5.17 4.997/5.421 5.186 ± 0.2344
3 1342 1342/1342 1342 ± 0.00002533 4.816 4.644/5.144 4.86 ± 0.3268
4 1342 1342/1342 1342 ± 0.00002397 4.929 4.767/5.129 4.935 ± 0.2781
5 1342 1342/1342 1342 ± 0.00002378 5.147 4.917/5.303 5.136 ± 0.291
6 1342 1342/1342 1342 ± 0.00002372 4.972 4.813/5.102 4.948 ± 0.2456
7 1342 1342/1342 1342 ± 0.00002372 5.191 5.031/5.348 5.18 ± 0.2358
8 1342 1342/1342 1342 ± 0.00002372 5.133 4.93/5.308 5.114 ± 0.2618
9 1342 1342/1342 1342 ± 0.00002372 5.413 5.234/5.619 5.379 ± 0.2964
10 1342 1342/1342 1342 ± 0.00002372 5.852 5.684/6.023 5.801 ± 0.2881
11 1342 1342/1342 1342 ± 0.00002372 6.074 5.911/6.133 6 ± 0.2938
12 1342 1342/1342 1342 ± 0.00002372 6.182 5.946/6.359 6.15 ± 0.3245
13 1342 1342/1342 1342 ± 0.00002372 6.577 6.373/6.705 6.549 ± 0.3455
14 1342 1342/1342 1342 ± 0.00002372 6.744 6.49/6.9 6.713 ± 0.3672
15 1342 1342/1342 1342 ± 0.00002372 6.39 6.147/6.615 6.333 ± 0.3682
16 1342 1342/1342 1342 ± 0.00004411 5.635 5.363/5.906 5.662 ± 0.3432
17 1342 1342/1342 1342 ± 0.00004008 5.655 5.409/5.873 5.669 ± 0.3225
overwrite_modelcol
False
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-01-23 04:45:56.437
End
2025-01-23 05:13:21.193
Duration
0:27:24.756
Note, WebLog generation is not included in the time.

CASA logs for stage 8