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

Statwt Summary Plot

VLASS2.2.sb40513086.eb40956031.59528.02441175926_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 6.228 5.776/6.758 6.278 ± 0.616
ea03 1342 1342/1342 1342 ± 0 6.588 6.01/6.826 6.419 ± 0.5235
ea04 1342 1342/1342 1342 ± 0 5.552 4.941/6.326 5.654 ± 0.6713
ea05 1342 1342/1342 1342 ± 0 6.024 5.573/7.008 6.272 ± 0.7281
ea06 1342 1342/1342 1342 ± 0 6.172 5.338/6.325 5.923 ± 0.6285
ea08 1342 1342/1342 1342 ± 0 6.096 5.664/6.857 6.285 ± 0.672
ea09 1342 1342/1342 1342 ± 0 6.035 5.4/6.797 6.091 ± 0.696
ea10 1342 1342/1342 1342 ± 0 6.218 5.561/6.903 6.25 ± 0.6806
ea11 1342 1342/1342 1342 ± 0 6.18 5.29/6.572 6.072 ± 0.7007
ea12 1342 1342/1342 1342 ± 0 6.142 5.474/6.564 6.179 ± 0.6779
ea13 1342 1342/1342 1342 ± 0 6.12 5.9/6.717 6.339 ± 0.5351
ea14 1342 1342/1342 1342 ± 0 6.318 5.561/6.822 6.284 ± 0.7325
ea15 1342 1342/1342 1342 ± 0 5.577 4.929/5.942 5.543 ± 0.6357
ea16 1342 1342/1342 1342 ± 0 6.059 5.43/6.642 6.115 ± 0.7436
ea17 1342 1342/1342 1342 ± 0 6.254 5.733/7.206 6.492 ± 0.767
ea18 1342 1342/1342 1342 ± 0 5.176 4.737/5.601 5.202 ± 0.5708
ea19 1342 1342/1342 1342 ± 0 6.521 5.757/7.059 6.48 ± 0.7129
ea20 1342 1342/1342 1342 ± 0 6.177 5.665/6.925 6.226 ± 0.6752
ea21 1342 1342/1342 1342 ± 0 5.774 5.344/6.312 5.861 ± 0.5954
ea22 1342 1342/1342 1342 ± 0 6.149 5.3/6.536 6.01 ± 0.6992
ea23 1342 1342/1342 1342 ± 0 6.298 5.679/6.854 6.374 ± 0.7231
ea24 1342 1342/1342 1342 ± 0 6.036 5.245/6.475 5.849 ± 0.6335
ea25 1342 1342/1342 1342 ± 0 6.365 5.519/6.877 6.283 ± 0.8117
ea26 1342 1342/1342 1342 ± 0 6.387 5.775/7.21 6.467 ± 0.711
ea27 1342 1342/1342 1342 ± 0 6.081 5.503/6.981 6.221 ± 0.7563
ea28 1342 1342/1342 1342 ± 0 6.175 5.751/6.908 6.355 ± 0.7152
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 ± 0.00002394 5.598 5.254/5.841 5.552 ± 0.3395
4 1342 1342/1342 1342 ± 0.00002401 5.376 5.159/5.566 5.323 ± 0.3623
5 1342 1342/1342 1342 ± 0.00002394 5.451 5.296/5.63 5.424 ± 0.3392
6 1342 1342/1342 1342 ± 0.00002394 5.428 5.257/5.646 5.416 ± 0.3115
7 1342 1342/1342 1342 ± 0.00002394 5.52 5.333/5.682 5.493 ± 0.2909
8 1342 1342/1342 1342 ± 0.00002394 5.498 5.338/5.732 5.464 ± 0.3224
9 1342 1342/1342 1342 ± 0.00002394 5.912 5.571/6.01 5.772 ± 0.3374
10 1342 1342/1342 1342 ± 0.00002349 6.328 6.089/6.455 6.237 ± 0.3516
11 1342 1342/1342 1342 ± 0.00002349 6.523 6.327/6.75 6.49 ± 0.3437
12 1342 1342/1342 1342 ± 0.00002349 6.72 6.522/6.912 6.655 ± 0.3812
13 1342 1342/1342 1342 ± 0.00002349 7.2 6.859/7.445 7.119 ± 0.3839
14 1342 1342/1342 1342 ± 0.00002349 7.436 7.006/7.518 7.32 ± 0.3889
15 1342 1342/1342 1342 ± 0.00002349 7.054 6.756/7.268 6.982 ± 0.3653
16 1342 1342/1342 1342 ± 0.00002349 6.254 6.061/6.474 6.29 ± 0.3645
17 1342 1342/1342 1342 ± 0.00002349 6.235 6.11/6.418 6.247 ± 0.3563
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.2.sb40513086.eb40956031.59528.02441175926_split_split.ms
Start time
2025-06-04 00:58:27.068
End
2025-06-04 01:45:13.995
Duration
0:46:46.926
Note, WebLog generation is not included in the time.

CASA logs for stage 8