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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.262 5.594/6.681 6.186 ± 0.6443
ea02 1342 1342/1342 1342 ± 0 5.865 5.145/6.081 5.765 ± 0.6131
ea03 1342 1342/1342 1342 ± 0 6.3 5.475/6.928 6.277 ± 0.8034
ea04 1342 1342/1342 1342 ± 0 5.679 5.137/6.103 5.668 ± 0.615
ea05 1342 1342/1342 1342 ± 0 6.145 5.378/6.895 6.121 ± 0.7202
ea06 1342 1342/1342 1342 ± 0 6.341 5.285/6.556 6.057 ± 0.7335
ea07 1342 1342/1342 1342 ± 0 5.934 5.102/6.28 5.794 ± 0.7313
ea08 1342 1342/1342 1342 ± 0 5.876 4.859/6.101 5.632 ± 0.7053
ea09 1342 1342/1342 1342 ± 0 5.598 4.969/6.308 5.621 ± 0.6713
ea10 1342 1342/1342 1342 ± 0 5.799 5.222/6.276 5.758 ± 0.6197
ea11 1342 1342/1342 1342 ± 0 5.764 5.383/6.631 5.953 ± 0.7408
ea12 1342 1342/1342 1342 ± 0 5.831 5.316/6.458 5.906 ± 0.6363
ea13 1342 1342/1342 1342 ± 0 5.482 4.708/5.65 5.323 ± 0.5593
ea14 1342 1342/1342 1342 ± 0 6.251 5.643/6.713 6.254 ± 0.6272
ea15 1342 1342/1342 1342 ± 0 6.144 5.544/6.682 6.147 ± 0.7086
ea16 1342 1342/1342 1342 ± 0 6.415 5.823/6.949 6.463 ± 0.7456
ea17 1342 1342/1342 1342 ± 0 6.13 5.621/7.024 6.279 ± 0.7292
ea18 1342 1342/1342 1342 ± 0 6.076 5.572/6.393 5.906 ± 0.5865
ea19 1342 1342/1342 1342 ± 0 6.216 5.543/6.778 6.19 ± 0.6966
ea20 1342 1342/1342 1342 ± 0 6.152 5.54/6.761 6.107 ± 0.6915
ea21 1342 1342/1342 1342 ± 0 5.654 5.135/6.084 5.639 ± 0.5868
ea22 1342 1342/1342 1342 ± 0 5.664 4.906/6.002 5.518 ± 0.6319
ea23 1342 1342/1342 1342 ± 0 6.278 5.514/6.436 6.132 ± 0.7039
ea24 1342 1342/1342 1342 ± 0 5.712 5.5/6.012 5.614 ± 0.4307
ea25 1342 1342/1342 1342 ± 0 6.654 5.771/7.184 6.602 ± 0.8663
ea27 1342 1342/1342 1342 ± 0 6.141 5.367/6.603 6.041 ± 0.6851
ea28 1342 1342/1342 1342 ± 0 5.941 5.253/6.497 5.831 ± 0.6794
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 ± 0.00002392 5.447 5.216/5.561 5.36 ± 0.3201
4 1342 1342/1342 1342 ± 0.00002392 5.168 4.967/5.346 5.193 ± 0.3505
5 1342 1342/1342 1342 ± 0.00002457 5.219 5.026/5.394 5.229 ± 0.2636
6 1342 1342/1342 1342 ± 0.00002392 5.137 4.866/5.363 5.148 ± 0.2802
7 1342 1342/1342 1342 ± 0.00002364 5.383 4.976/5.54 5.323 ± 0.3008
8 1342 1342/1342 1342 ± 0.00002336 5.256 5.062/5.575 5.297 ± 0.345
9 1342 1342/1342 1342 ± 0.00002336 5.691 5.379/5.879 5.638 ± 0.3519
10 1342 1342/1342 1342 ± 0.00002336 6.134 5.862/6.339 6.087 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002336 6.296 6.028/6.629 6.313 ± 0.3228
12 1342 1342/1342 1342 ± 0.00002305 6.462 6.105/6.778 6.444 ± 0.3972
13 1342 1342/1342 1342 ± 0.00002305 6.931 6.601/7.269 6.913 ± 0.4468
14 1342 1342/1342 1342 ± 0.00002305 7.111 6.745/7.38 7.07 ± 0.451
15 1342 1342/1342 1342 ± 0.00002305 6.772 6.465/7.042 6.781 ± 0.426
16 1342 1342/1342 1342 ± 0.00002305 6.168 5.939/6.505 6.208 ± 0.3908
17 1342 1342/1342 1342 ± 0.00002305 6.138 5.837/6.545 6.14 ± 0.3951
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
Start time
2025-07-29 05:45:04.507
End
2025-07-29 06:50:49.208
Duration
1:05:44.702
Note, WebLog generation is not included in the time.

CASA logs for stage 8