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 6.296 5.758/6.894 6.243 ± 0.7556
ea02 1342 1342/1342 1342 ± 0.00002348 6.198 5.61/6.556 6.178 ± 0.7292
ea03 1342 1342/1342 1342 ± 0 6.007 5.516/6.702 6.138 ± 0.8162
ea04 1342 1342/1342 1342 ± 0 5.664 5.156/6.122 5.669 ± 0.7031
ea05 1342 1342/1342 1342 ± 0 6.002 5.487/6.586 6.014 ± 0.779
ea06 1342 1342/1342 1342 ± 0 5.889 5.239/6.251 5.787 ± 0.7842
ea07 1342 1342/1342 1342 ± 0 6.055 5.437/6.678 6.105 ± 0.7745
ea08 1342 1342/1342 1342 ± 0 6.566 5.907/7 6.528 ± 0.7107
ea09 1342 1342/1342 1342 ± 0 5.768 5.276/6.47 5.794 ± 0.8888
ea10 1342 1342/1342 1342 ± 0 5.84 5.385/6.309 5.793 ± 0.7604
ea11 1342 1342/1342 1342 ± 0 5.828 5.393/6.545 5.897 ± 0.7743
ea12 1342 1342/1342 1342 ± 0 5.605 5.338/6.258 5.78 ± 0.7151
ea13 1342 1342/1342 1342 ± 0 6.088 5.669/6.455 5.948 ± 1.034
ea14 1342 1342/1342 1342 ± 0 6.065 5.685/6.67 6.136 ± 0.7477
ea15 1342 1342/1342 1342 ± 0 6.717 6.625/7.291 6.905 ± 0.4328
ea17 1342 1342/1342 1342 ± 0 6.344 5.899/7.055 6.419 ± 0.8172
ea18 1342 1342/1342 1342 ± 0 6.397 5.909/7.027 6.49 ± 0.7214
ea19 1342 1342/1342 1342 ± 0 6.086 5.616/6.677 6.116 ± 0.7696
ea20 1342 1342/1342 1342 ± 0 6.485 6.017/7.131 6.584 ± 0.7104
ea21 1342 1342/1342 1342 ± 0 5.484 5.226/6.04 5.633 ± 0.5516
ea22 1342 1342/1342 1342 ± 0 6.269 5.741/6.803 6.285 ± 0.7063
ea23 1342 1342/1342 1342 ± 0 6.131 5.561/6.443 6.063 ± 0.7952
ea24 1342 1342/1342 1342 ± 0 6.314 5.361/6.745 6.066 ± 0.6602
ea25 1342 1342/1342 1342 ± 0 6.512 5.868/7.209 6.573 ± 0.9375
ea27 1342 1342/1342 1342 ± 0 5.763 5.381/6.461 5.794 ± 0.7365
ea28 1342 1342/1342 1342 ± 0 6.354 5.861/7.118 6.518 ± 0.7057
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 5.605 5.432/5.806 5.635 ± 0.2413
3 1342 1342/1342 1342 ± 0.00002447 4.418 4.084/4.724 4.437 ± 0.6981
4 1342 1342/1342 1342 ± 0.00002421 5.428 5.241/5.721 5.513 ± 0.3316
5 1342 1342/1342 1342 ± 0.00002392 5.549 5.277/5.847 5.568 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002392 5.543 5.296/5.758 5.508 ± 0.2864
7 1342 1342/1342 1342 ± 0.00002392 5.562 5.451/5.794 5.607 ± 0.247
8 1342 1342/1342 1342 ± 0.00002392 5.566 5.277/5.758 5.533 ± 0.2919
9 1342 1342/1342 1342 ± 0.00002392 5.828 5.677/6.039 5.846 ± 0.2879
10 1342 1342/1342 1342 ± 0.00002348 6.349 6.222/6.446 6.334 ± 0.2741
11 1342 1342/1342 1342 ± 0.00002348 6.573 6.299/6.712 6.554 ± 0.2794
12 1342 1342/1342 1342 ± 0.00002348 6.686 6.442/6.875 6.687 ± 0.3323
13 1342 1342/1342 1342 ± 0.00002348 7.14 6.87/7.432 7.164 ± 0.3493
14 1342 1342/1342 1342 ± 0.00002348 7.415 7.062/7.639 7.356 ± 0.3538
15 1342 1342/1342 1342 ± 0.00002348 7.027 6.662/7.31 7.01 ± 0.3742
16 1342 1342/1342 1342 ± 0.00002348 6.433 6.136/6.858 6.457 ± 0.4215
17 1342 1342/1342 1342 ± 0.00002348 6.424 6.064/6.71 6.384 ± 0.391
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-07-29 08:08:00.696
End
2025-07-29 09:19:56.047
Duration
1:11:55.351
Note, WebLog generation is not included in the time.

CASA logs for stage 8