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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.939 5.419/6.268 5.942 ± 0.5819
ea02 1342 1342/1342 1342 ± 0.00002236 6.187 5.584/6.52 6.181 ± 0.7078
ea03 1342 1342/1342 1342 ± 0 6.224 5.459/6.716 6.151 ± 0.7152
ea04 1342 1342/1342 1342 ± 0 5.749 5.3/6.179 5.757 ± 0.616
ea05 1342 1342/1342 1342 ± 0 5.825 5.587/6.664 6.081 ± 0.631
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.085 5.32/6.325 6.024 ± 0.6653
ea08 1342 1342/1342 1342 ± 0 6.435 5.692/6.88 6.41 ± 0.6512
ea09 1342 1342/1342 1342 ± 0 5.938 5.155/6.442 5.887 ± 0.6736
ea10 1342 1342/1342 1342 ± 0.000001184 5.483 5.155/6.176 5.689 ± 0.5775
ea11 1342 1342/1342 1342 ± 0.000002281 5.522 5.164/6.18 5.639 ± 0.6598
ea12 1342 1342/1342 1342 ± 0.000003606 5.567 5.409/6.319 5.821 ± 0.5855
ea13 1342 1342/1342 1342 ± 0 6.179 5.502/6.297 6.052 ± 0.5636
ea14 1342 1342/1342 1342 ± 0 6.139 5.695/6.703 6.284 ± 0.5695
ea15 1342 1342/1342 1342 ± 0 6.26 5.434/6.51 6.121 ± 0.7265
ea16 1342 1342/1342 1342 ± 0 6.265 5.703/6.753 6.272 ± 0.6903
ea17 1342 1342/1342 1342 ± 0 6.261 5.779/7.166 6.308 ± 0.7675
ea18 1342 1342/1342 1342 ± 0 6.588 5.909/7.127 6.544 ± 0.6468
ea19 1342 1342/1342 1342 ± 0.00001101 5.814 5.376/6.529 5.98 ± 0.6046
ea20 1342 1342/1342 1342 ± 0 6.144 5.451/6.533 6.062 ± 0.6133
ea21 1342 1342/1342 1342 ± 0 5.628 5.146/6.024 5.641 ± 0.5206
ea22 1342 1342/1342 1342 ± 0 6.46 5.86/7.057 6.496 ± 0.6706
ea23 1342 1342/1342 1342 ± 0 5.975 5.684/6.413 6.162 ± 0.6456
ea24 1342 1342/1342 1342 ± 0 6.092 5.257/6.44 5.896 ± 0.5977
ea25 1342 1342/1342 1342 ± 0 6.609 5.684/6.939 6.486 ± 0.8092
ea27 1342 1342/1342 1342 ± 0 6.045 5.471/6.571 6.036 ± 0.5761
ea28 1342 1342/1342 1342 ± 0 6.466 5.718/6.933 6.375 ± 0.6796
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 ± 0.00002351 5.512 5.377/5.593 5.478 ± 0.1946
5 1342 1342/1342 1342 ± 0.00003356 5.121 4.893/5.354 5.127 ± 0.3264
6 1342 1342/1342 1342 ± 0.00002351 5.329 5.152/5.593 5.347 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002351 5.47 5.33/5.642 5.46 ± 0.2223
8 1342 1342/1342 1342 ± 0.00002351 5.408 5.231/5.612 5.414 ± 0.2488
9 1342 1342/1342 1342 ± 0.00002351 5.697 5.548/5.977 5.741 ± 0.2816
10 1342 1342/1342 1342 ± 0.00002351 6.17 6.047/6.349 6.181 ± 0.2491
11 1342 1342/1342 1342 ± 0.00002351 6.41 6.209/6.623 6.412 ± 0.2724
12 1342 1342/1342 1342 ± 0.00002351 6.519 6.316/6.75 6.558 ± 0.3096
13 1342 1342/1342 1342 ± 0.00002351 6.981 6.705/7.217 6.992 ± 0.3271
14 1342 1342/1342 1342 ± 0.00002351 7.168 6.912/7.419 7.161 ± 0.3309
15 1342 1342/1342 1342 ± 0.00002351 6.854 6.606/7.126 6.833 ± 0.3475
16 1342 1342/1342 1342 ± 0.00002492 6.131 5.755/6.383 6.101 ± 0.401
17 1342 1342/1342 1342 ± 0.00002355 6.198 5.878/6.366 6.118 ± 0.3887
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
overwrite_modelcol
False
Start time
2025-07-18 12:00:26.586
End
2025-07-18 13:23:01.390
Duration
1:22:34.804
Note, WebLog generation is not included in the time.

CASA logs for stage 8