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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.097 5.81/6.731 6.223 ± 0.7109
ea02 1342 1342/1342 1342 ± 0 6.284 5.7/6.653 6.261 ± 0.6973
ea03 1342 1342/1342 1342 ± 0 6.185 5.491/6.787 6.104 ± 0.7928
ea04 1342 1342/1342 1342 ± 0 5.67 5.212/6.115 5.679 ± 0.6777
ea05 1342 1342/1342 1342 ± 0 5.963 5.538/6.521 6.001 ± 0.7354
ea06 1342 1342/1342 1342 ± 0 5.886 5.243/6.23 5.767 ± 0.7425
ea07 1342 1342/1342 1342 ± 0 6.304 5.471/6.706 6.121 ± 0.7597
ea08 1342 1342/1342 1342 ± 0 6.842 5.84/7.016 6.542 ± 0.7206
ea09 1342 1342/1342 1342 ± 0 5.75 5.26/6.389 5.776 ± 0.8808
ea10 1342 1342/1342 1342 ± 0 5.822 5.295/6.233 5.734 ± 0.74
ea11 1342 1342/1342 1342 ± 0 5.872 5.515/6.544 5.967 ± 0.7561
ea12 1342 1342/1342 1342 ± 0 5.6 5.365/6.239 5.785 ± 0.6847
ea13 1342 1342/1342 1342 ± 0 6.07 5.609/6.404 5.938 ± 0.9428
ea14 1342 1342/1342 1342 ± 0 6.081 5.764/6.614 6.143 ± 0.6964
ea15 1342 1342/1342 1342 ± 0 6.799 6.712/7.334 6.991 ± 0.4366
ea17 1342 1342/1342 1342 ± 0 6.223 5.875/7.059 6.409 ± 0.8044
ea18 1342 1342/1342 1342 ± 0 6.379 5.914/7.007 6.469 ± 0.6953
ea19 1342 1342/1342 1342 ± 0 6.008 5.636/6.588 6.08 ± 0.7152
ea20 1342 1342/1342 1342 ± 0 6.519 6.03/7.109 6.6 ± 0.691
ea21 1342 1342/1342 1342 ± 0 5.439 5.18/5.942 5.558 ± 0.5458
ea22 1342 1342/1342 1342 ± 0 6.149 5.651/6.591 6.143 ± 0.6499
ea23 1342 1342/1342 1342 ± 0 6.252 5.692/6.544 6.17 ± 0.8107
ea24 1342 1342/1342 1342 ± 0 6.257 5.361/6.64 6.002 ± 0.6492
ea25 1342 1342/1342 1342 ± 0 6.439 5.814/7.091 6.501 ± 0.8669
ea27 1342 1342/1342 1342 ± 0 5.656 5.28/6.377 5.735 ± 0.7009
ea28 1342 1342/1342 1342 ± 0 6.327 5.893/7.119 6.513 ± 0.6803
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 5.628 5.395/5.794 5.622 ± 0.2515
3 1342 1342/1342 1342 ± 0.00002439 4.474 4.13/4.915 4.499 ± 0.6529
4 1342 1342/1342 1342 ± 0.00002513 5.338 5.17/5.683 5.408 ± 0.2854
5 1342 1342/1342 1342 ± 0.00002392 5.639 5.313/5.882 5.623 ± 0.301
6 1342 1342/1342 1342 ± 0.00002392 5.601 5.366/5.798 5.558 ± 0.2797
7 1342 1342/1342 1342 ± 0.00002392 5.673 5.462/5.844 5.634 ± 0.2539
8 1342 1342/1342 1342 ± 0.00002392 5.533 5.249/5.811 5.546 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002392 5.818 5.666/6.105 5.844 ± 0.3067
10 1342 1342/1342 1342 ± 0.00002348 6.341 6.184/6.469 6.312 ± 0.2793
11 1342 1342/1342 1342 ± 0.00002348 6.525 6.281/6.72 6.521 ± 0.2872
12 1342 1342/1342 1342 ± 0.00002348 6.668 6.42/6.792 6.658 ± 0.3285
13 1342 1342/1342 1342 ± 0.00002348 7.14 6.818/7.455 7.132 ± 0.3589
14 1342 1342/1342 1342 ± 0.00002348 7.315 7.026/7.663 7.328 ± 0.3735
15 1342 1342/1342 1342 ± 0.00002348 6.953 6.58/7.199 6.906 ± 0.3787
16 1342 1342/1342 1342 ± 0.00002348 6.369 6.081/6.801 6.415 ± 0.4214
17 1342 1342/1342 1342 ± 0.00002348 6.413 6.048/6.711 6.376 ± 0.4027
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
Start time
2025-07-29 13:32:24.382
End
2025-07-29 14:46:36.016
Duration
1:14:11.634
Note, WebLog generation is not included in the time.

CASA logs for stage 8