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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.817 5.392/6.189 5.851 ± 0.5512
ea02 1342 1342/1342 1342 ± 0 6.47 5.841/6.709 6.401 ± 0.614
ea03 1342 1342/1342 1342 ± 0 6.129 5.46/6.655 6.147 ± 0.6727
ea04 1342 1342/1342 1342 ± 0 5.605 5.265/6.006 5.698 ± 0.4799
ea05 1342 1342/1342 1342 ± 0 5.934 5.52/6.618 6.011 ± 0.6058
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.088 5.393/6.515 6.03 ± 0.6688
ea08 1342 1342/1342 1342 ± 0 6.591 5.861/6.788 6.413 ± 0.6116
ea09 1342 1342/1342 1342 ± 0 5.768 5.254/6.416 5.867 ± 0.614
ea10 1342 1342/1342 1342 ± 0 5.749 5.319/6.139 5.747 ± 0.5063
ea11 1342 1342/1342 1342 ± 0.000001562 5.392 5.179/6.168 5.617 ± 0.5915
ea12 1342 1342/1342 1342 ± 0 5.645 5.382/6.254 5.836 ± 0.5301
ea13 1342 1342/1342 1342 ± 0 6.106 5.758/6.374 6.172 ± 0.5116
ea14 1342 1342/1342 1342 ± 0 6.173 5.749/6.588 6.227 ± 0.5244
ea15 1342 1342/1342 1342 ± 0 6.078 5.483/6.465 6.077 ± 0.6718
ea16 1342 1342/1342 1342 ± 0 6.127 5.817/6.706 6.294 ± 0.6321
ea17 1342 1342/1342 1342 ± 0 6.46 5.863/7.011 6.423 ± 0.6504
ea18 1342 1342/1342 1342 ± 0 6.572 6.018/7.253 6.603 ± 0.6548
ea19 1342 1342/1342 1342 ± 0 6.052 5.485/6.521 6.049 ± 0.5798
ea20 1342 1342/1342 1342 ± 0 5.92 5.455/6.516 5.952 ± 0.5953
ea21 1342 1342/1342 1342 ± 0 5.508 5.214/5.901 5.614 ± 0.459
ea22 1342 1342/1342 1342 ± 0 6.944 6.742/7.28 6.961 ± 0.4664
ea23 1342 1342/1342 1342 ± 0 6.161 5.489/6.285 6.081 ± 0.6195
ea24 1342 1342/1342 1342 ± 0 6.22 5.245/6.568 5.965 ± 0.6738
ea25 1342 1342/1342 1342 ± 0 6.467 5.731/7.007 6.484 ± 0.7541
ea27 1342 1342/1342 1342 ± 0 6.089 5.491/6.486 5.991 ± 0.6013
ea28 1342 1342/1342 1342 ± 0 6.404 5.884/6.949 6.434 ± 0.6205
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 ± 0.00002422 5.547 5.38/5.753 5.57 ± 0.2475
4 1342 1342/1342 1342 ± 0.00002446 5.437 5.227/5.851 5.476 ± 0.3718
5 1342 1342/1342 1342 ± 0.00002424 5.418 5.221/5.66 5.457 ± 0.3268
6 1342 1342/1342 1342 ± 0.00002422 5.486 5.286/5.748 5.489 ± 0.3069
7 1342 1342/1342 1342 ± 0.00002422 5.492 5.428/5.711 5.541 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002422 5.459 5.251/5.692 5.466 ± 0.2657
9 1342 1342/1342 1342 ± 0.00002422 5.698 5.578/5.962 5.74 ± 0.2794
10 1342 1342/1342 1342 ± 0.00002383 6.133 6.003/6.359 6.151 ± 0.2691
11 1342 1342/1342 1342 ± 0.00002383 6.397 6.173/6.556 6.376 ± 0.2933
12 1342 1342/1342 1342 ± 0.00002383 6.524 6.264/6.668 6.511 ± 0.3276
13 1342 1342/1342 1342 ± 0.00002383 6.995 6.768/7.192 6.954 ± 0.3386
14 1342 1342/1342 1342 ± 0.00002383 7.249 6.908/7.489 7.176 ± 0.3584
15 1342 1342/1342 1342 ± 0.00002383 6.974 6.681/7.3 6.918 ± 0.3946
16 1342 1342/1342 1342 ± 0.00002383 6.252 6.078/6.715 6.314 ± 0.4285
17 1342 1342/1342 1342 ± 0.00002383 6.305 6.067/6.597 6.281 ± 0.4066
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
Start time
2025-07-24 12:36:06.294
End
2025-07-24 13:52:52.584
Duration
1:16:46.290
Note, WebLog generation is not included in the time.

CASA logs for stage 8