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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.343 5.264/5.971 5.391 ± 0.8168
ea02 1342 1342/1342 1342 ± 0.00004142 5.9 5.38/6.619 5.751 ± 1.023
ea05 1342 1342/1342 1342 ± 0.00002038 5.697 5.101/6.295 5.576 ± 0.7808
ea06 1342 1342/1342 1342 ± 0.000005319 4.739 4.621/5.22 4.766 ± 0.5937
ea07 1342 1342/1342 1342 ± 0.00004204 5.846 5.382/5.943 5.534 ± 0.7817
ea08 1342 1342/1342 1342 ± 0.0000415 6.063 5.601/6.824 5.984 ± 1.072
ea09 1342 1342/1342 1342 ± 0.00001038 5.129 4.899/5.768 5.187 ± 0.6536
ea10 1342 1342/1342 1342 ± 0.00004283 5.578 5.242/6.366 5.614 ± 0.9135
ea11 1342 1342/1342 1342 ± 0.00004087 5.639 5.291/6.494 5.685 ± 1.032
ea12 1342 1342/1342 1342 ± 0.000007912 5.498 5.235/6.431 5.631 ± 1.005
ea13 1342 1342/1342 1342 ± 0.00001611 5.899 5.66/6.399 5.923 ± 0.8301
ea14 1342 1342/1342 1342 ± 0.00001588 6.631 5.751/6.738 6.008 ± 1.129
ea15 1342 1342/1342 1342 ± 0.0000012 5.177 4.974/6.218 5.5 ± 0.9257
ea16 1342 1342/1342 1342 ± 0 5.188 5.038/5.407 5.17 ± 0.2139
ea17 1342 1342/1342 1342 ± 0.00004226 5.812 5.626/6.658 5.84 ± 1.046
ea18 1342 1342/1342 1342 ± 0.00002879 5.023 4.651/5.743 5.004 ± 0.8155
ea19 1342 1342/1342 1342 ± 0.000002936 5.716 5.44/6.65 5.808 ± 0.8211
ea20 1342 1342/1342 1342 ± 0.00002286 5.875 5.642/6.916 5.941 ± 1.132
ea21 1342 1342/1342 1342 ± 0.00002749 5.622 5.389/6.282 5.616 ± 0.8404
ea22 1342 1342/1342 1342 ± 0.00002934 5.478 5.075/6.526 5.6 ± 0.9307
ea23 1342 1342/1342 1342 ± 0.00004122 5.626 5.513/6.453 5.801 ± 0.9122
ea25 1342 1342/1342 1342 ± 0 5.388 5.326/5.448 5.378 ± 0.1667
ea26 1342 1342/1342 1342 ± 0.00001858 5.655 5.515/6.641 5.82 ± 0.8433
ea27 1342 1342/1342 1342 ± 0.00004452 5.456 5.165/6.332 5.524 ± 0.8961
ea28 1342 1342/1342 1342 ± 0.0000422 5.68 5.425/6.482 5.677 ± 0.9606
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 ± 0.00002448 5.591 5.359/5.785 5.516 ± 0.3217
3 1342 1342/1342 1342 ± 0.00002639 5.285 5.102/5.53 5.298 ± 0.2959
5 1342 1342/1342 1342 ± 0.00002448 5.47 5.291/5.595 5.404 ± 0.3744
6 1342 1342/1342 1342 ± 0.00002448 5.377 5.133/5.464 5.318 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002448 5.327 5.19/5.532 5.326 ± 0.2682
8 1342 1342/1342 1342 ± 0.00002448 5.381 5.107/5.549 5.293 ± 0.3039
9 1342 1342/1342 1342 ± 0.00002448 5.634 5.42/5.873 5.583 ± 0.3724
10 1342 1342/1342 1342 ± 0.00002499 6.09 5.863/6.233 5.994 ± 0.3799
11 1342 1342/1342 1342 ± 0.00002499 6.408 6.121/6.488 6.276 ± 0.3837
12 1342 1342/1342 1342 ± 0.00002499 6.534 6.204/6.678 6.448 ± 0.394
13 1342 1342/1342 1342 ± 0.00002557 6.826 6.399/6.954 6.695 ± 0.4105
14 1342 1342/1342 1342 ± 0.00003135 6.576 6.1/6.939 6.52 ± 0.5131
15 1342 1342/1342 1342 ± 0.000025 6.792 6.596/6.96 6.676 ± 0.5053
16 1342 1342/1342 1342 ± 0.00006026 3.723 3.565/3.954 3.764 ± 0.262
17 1342 1342/1342 1342 ± 0.00006103 3.829 3.66/4.05 3.845 ± 0.2815
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-10-31 05:42:56.684
End
2024-10-31 06:40:38.014
Duration
0:57:41.330
Note, WebLog generation is not included in the time.

CASA logs for stage 8