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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 6.152 5.829/6.769 6.288 ± 0.6114
ea02 1342 1342/1342 1342 ± 0.00002006 6.394 5.742/6.56 6.333 ± 0.6347
ea03 1342 1342/1342 1342 ± 0 6.453 5.539/6.947 6.367 ± 0.7584
ea04 1342 1342/1342 1342 ± 0.00002976 5.79 5.265/6.344 5.828 ± 0.6171
ea05 1342 1342/1342 1342 ± 0.00003248 5.832 5.564/6.865 6.118 ± 0.6894
ea06 1342 1342/1342 1342 ± 0 6.094 5.207/6.276 5.93 ± 0.669
ea07 1342 1342/1342 1342 ± 0 6.333 5.384/6.539 6.097 ± 0.8116
ea08 1342 1342/1342 1342 ± 0 6.494 5.764/7.01 6.502 ± 0.7473
ea09 1342 1342/1342 1342 ± 0.000005674 5.712 5.2/6.563 5.801 ± 0.6726
ea10 1342 1342/1342 1342 ± 0 5.901 5.498/6.479 5.969 ± 0.6245
ea11 1342 1342/1342 1342 ± 0.00004022 5.649 5.2/6.688 5.877 ± 0.7916
ea12 1342 1342/1342 1342 ± 0.00001294 5.625 5.409/6.482 5.903 ± 0.6775
ea14 1342 1342/1342 1342 ± 0.000002123 5.898 5.663/6.685 6.102 ± 0.691
ea15 1342 1342/1342 1342 ± 0.00003709 5.821 5.543/6.619 6.076 ± 0.7111
ea16 1342 1342/1342 1342 ± 0 6.353 5.76/6.877 6.401 ± 0.7263
ea17 1342 1342/1342 1342 ± 0 6.388 5.87/7.239 6.5 ± 0.7129
ea18 1342 1342/1342 1342 ± 0 6.667 5.954/7.361 6.597 ± 0.774
ea19 1342 1342/1342 1342 ± 0.00001082 6.129 5.614/6.89 6.167 ± 0.7214
ea20 1342 1342/1342 1342 ± 0 6.256 6.034/7.207 6.52 ± 0.7176
ea21 1342 1342/1342 1342 ± 0 5.532 5.125/6.043 5.644 ± 0.5563
ea22 1342 1342/1342 1342 ± 0 6.161 5.489/6.604 6.028 ± 0.683
ea23 1342 1342/1342 1342 ± 0 5.981 5.593/6.527 6.176 ± 0.6841
ea24 1342 1342/1342 1342 ± 0 6.301 5.37/6.813 6.111 ± 0.7199
ea25 1342 1342/1342 1342 ± 0 6.629 5.771/7.176 6.62 ± 0.8624
ea27 1342 1342/1342 1342 ± 0.000001296 6.201 5.526/6.765 6.159 ± 0.6822
ea28 1342 1342/1342 1342 ± 0 6.31 5.713/7.103 6.382 ± 0.7052
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 5.561 5.4/5.798 5.581 ± 0.2606
3 1342 1342/1342 1342 ± 0.00003746 4.93 4.717/5.145 4.983 ± 0.3279
4 1342 1342/1342 1342 ± 0.00003093 5.314 5.04/5.501 5.299 ± 0.343
5 1342 1342/1342 1342 ± 0.00002348 5.565 5.207/5.775 5.539 ± 0.2988
6 1342 1342/1342 1342 ± 0.00002348 5.538 5.319/5.747 5.537 ± 0.257
7 1342 1342/1342 1342 ± 0.00002348 5.581 5.427/5.77 5.579 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002348 5.518 5.242/5.706 5.512 ± 0.2858
9 1342 1342/1342 1342 ± 0.00002348 5.853 5.674/6.038 5.846 ± 0.2952
10 1342 1342/1342 1342 ± 0.00002348 6.352 6.216/6.436 6.333 ± 0.2617
11 1342 1342/1342 1342 ± 0.00002348 6.617 6.366/6.695 6.573 ± 0.274
12 1342 1342/1342 1342 ± 0.00002348 6.75 6.534/6.947 6.747 ± 0.3144
13 1342 1342/1342 1342 ± 0.00002348 7.243 6.99/7.501 7.24 ± 0.3312
14 1342 1342/1342 1342 ± 0.00002348 7.341 7.146/7.625 7.385 ± 0.3705
15 1342 1342/1342 1342 ± 0.00002348 7.088 6.792/7.345 7.077 ± 0.3347
16 1342 1342/1342 1342 ± 0.00004072 6.198 5.867/6.574 6.255 ± 0.4239
17 1342 1342/1342 1342 ± 0.00004139 6.167 5.854/6.418 6.144 ± 0.3912
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-07-31 05:20:57.152
End
2025-07-31 06:09:30.790
Duration
0:48:33.638
Note, WebLog generation is not included in the time.

CASA logs for stage 8