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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.919 5.263/6.26 5.614 ± 0.8339
ea02 1342 1342/1342 1342 ± 0.00004559 6.055 5.367/6.635 5.919 ± 0.9458
ea04 1342 1342/1342 1342 ± 0.00003741 5.424 4.902/5.904 5.316 ± 0.7583
ea05 1342 1342/1342 1342 ± 0.00002018 5.802 4.97/6.4 5.603 ± 0.8382
ea06 1342 1342/1342 1342 ± 0.00004503 5.633 4.9/5.906 5.309 ± 0.7825
ea07 1342 1342/1342 1342 ± 0.00004491 6.081 5.378/6.576 5.787 ± 0.8852
ea08 1342 1342/1342 1342 ± 0.00004583 6.671 5.486/6.927 6.093 ± 1.073
ea09 1342 1342/1342 1342 ± 0.00002483 5.525 5.065/6.162 5.462 ± 0.7552
ea10 1342 1342/1342 1342 ± 0.00004555 5.731 4.859/5.98 5.325 ± 0.7517
ea11 1342 1342/1342 1342 ± 0.00004437 6.367 5.368/6.571 5.894 ± 0.9631
ea12 1342 1342/1342 1342 ± 0.00004452 5.935 5.285/6.555 5.754 ± 0.9396
ea13 1342 1342/1342 1342 ± 0.00001473 5.887 5.49/6.256 5.827 ± 0.7631
ea14 1342 1342/1342 1342 ± 0.00004024 5.879 5.286/6.607 5.868 ± 0.9546
ea15 1342 1342/1342 1342 ± 0.00002648 5.738 5.135/6.214 5.602 ± 0.8988
ea16 1342 1342/1342 1342 ± 0.00003147 5.957 5.461/6.747 5.986 ± 0.9865
ea17 1342 1342/1342 1342 ± 0.00004523 6.183 5.749/7.049 6.088 ± 1.005
ea18 1342 1342/1342 1342 ± 0.00004408 5.188 4.849/5.799 5.167 ± 0.6817
ea19 1342 1342/1342 1342 ± 0.000007674 6.029 5.458/6.679 5.957 ± 0.8464
ea20 1342 1342/1342 1342 ± 0.00004502 6.436 5.813/7.088 6.15 ± 1.044
ea21 1342 1342/1342 1342 ± 0.00003287 5.727 5.217/6.266 5.635 ± 0.8651
ea22 1342 1342/1342 1342 ± 0.00003663 5.811 5.17/6.526 5.766 ± 0.8944
ea23 1342 1342/1342 1342 ± 0.00005287 6.536 6.093/7.025 6.068 ± 1.173
ea24 1342 1342/1342 1342 ± 0.00001443 5.305 4.85/6.178 5.444 ± 0.7405
ea25 1342 1342/1342 1342 ± 0.00004481 6.127 5.307/6.419 5.727 ± 0.8881
ea26 1342 1342/1342 1342 ± 0.00002113 6.009 5.634/6.848 6.052 ± 0.9558
ea27 1342 1342/1342 1342 ± 0.00004561 6.075 5.486/6.548 5.794 ± 0.8834
ea28 1342 1342/1342 1342 ± 0.00004615 6.204 5.524/6.734 5.992 ± 0.9552
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.
6 1342 1342/1342 1342 ± 0.00002357 5.317 5.059/5.51 5.286 ± 0.2715
7 1342 1342/1342 1342 ± 0.00002357 5.314 5.139/5.505 5.317 ± 0.2706
8 1342 1342/1342 1342 ± 0.00002357 5.296 5.047/5.472 5.274 ± 0.308
9 1342 1342/1342 1342 ± 0.00002401 5.588 5.311/5.827 5.545 ± 0.3025
10 1342 1342/1342 1342 ± 0.00002314 6.074 5.804/6.186 6.006 ± 0.3085
11 1342 1342/1342 1342 ± 0.00002314 6.254 6.049/6.541 6.277 ± 0.3076
12 1342 1342/1342 1342 ± 0.00002314 6.428 6.187/6.66 6.435 ± 0.3405
13 1342 1342/1342 1342 ± 0.00002314 6.774 6.44/7.026 6.741 ± 0.3684
14 1342 1342/1342 1342 ± 0.00002314 6.991 6.724/7.25 6.92 ± 0.4043
15 1342 1342/1342 1342 ± 0.00002673 6.586 6.193/6.923 6.556 ± 0.4344
16 1342 1342/1342 1342 ± 0.00005565 4.22 4.111/4.317 4.211 ± 0.1692
17 1342 1342/1342 1342 ± 0.00005609 4.191 4.059/4.332 4.204 ± 0.198
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-07 20:04:19.624
End
2024-11-07 21:07:32.481
Duration
1:03:12.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8