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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.539 5.287/6.161 5.698 ± 0.5409
ea02 1342 1342/1342 1342 ± 0.00001547 5.818 5.487/6.586 6.009 ± 0.6424
ea04 1342 1342/1342 1342 ± 0.00001476 5.548 5.227/6.038 5.659 ± 0.4962
ea05 1342 1342/1342 1342 ± 0 5.874 5.437/6.496 5.888 ± 0.5889
ea06 1342 1342/1342 1342 ± 0 5.569 5.113/5.931 5.558 ± 0.4863
ea07 1342 1342/1342 1342 ± 0 5.15 5.103/5.546 5.26 ± 0.2329
ea08 1342 1342/1342 1342 ± 0.0000287 5.96 5.607/6.671 6.139 ± 0.651
ea09 1342 1342/1342 1342 ± 0 5.214 4.963/5.783 5.36 ± 0.4384
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000003603 5.679 5.345/6.356 5.882 ± 0.6104
ea13 1342 1342/1342 1342 ± 0 6.043 5.842/6.303 6.179 ± 0.4419
ea14 1342 1342/1342 1342 ± 0 5.883 5.374/6.476 5.948 ± 0.6352
ea15 1342 1342/1342 1342 ± 0 5.937 5.417/6.418 5.992 ± 0.6514
ea16 1342 1342/1342 1342 ± 0 6.078 5.576/6.593 6.121 ± 0.6545
ea17 1342 1342/1342 1342 ± 0.000007573 5.712 5.508/5.829 5.682 ± 0.2085
ea18 1342 1342/1342 1342 ± 0.000003603 5.234 4.879/5.747 5.266 ± 0.5029
ea19 1342 1342/1342 1342 ± 0 5.671 5.625/5.798 5.709 ± 0.09443
ea20 1342 1342/1342 1342 ± 0 6.295 5.798/6.849 6.29 ± 0.6261
ea21 1342 1342/1342 1342 ± 0 5.601 5.396/6.33 5.853 ± 0.5446
ea22 1342 1342/1342 1342 ± 0.00000109 5.531 5.3/6.457 5.827 ± 0.6236
ea23 1342 1342/1342 1342 ± 0.00001487 5.808 5.48/6.521 6.006 ± 0.6595
ea24 1342 1342/1342 1342 ± 0 5.864 5.134/6.31 5.692 ± 0.5749
ea25 1342 1342/1342 1342 ± 0.000007821 5.469 5.38/6.312 5.822 ± 0.6046
ea26 1342 1342/1342 1342 ± 0 6.193 5.828/6.983 6.341 ± 0.6514
ea27 1342 1342/1342 1342 ± 0.000008321 5.503 5.23/5.567 5.411 ± 0.1852
ea28 1342 1342/1342 1342 ± 0.00004091 5.665 5.512/6.538 5.95 ± 0.6244
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 ± 0.00002393 5.478 5.291/5.638 5.474 ± 0.2301
3 1342 1342/1342 1342 ± 0.00002513 5.142 4.998/5.36 5.189 ± 0.3016
4 1342 1342/1342 1342 ± 0.00002684 5.405 5.265/5.579 5.42 ± 0.3078
5 1342 1342/1342 1342 ± 0.00002393 5.48 5.287/5.676 5.469 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002393 5.431 5.138/5.578 5.377 ± 0.2758
7 1342 1342/1342 1342 ± 0.00002393 5.414 5.231/5.596 5.415 ± 0.2637
8 1342 1342/1342 1342 ± 0.00002393 5.432 5.115/5.527 5.358 ± 0.2903
9 1342 1342/1342 1342 ± 0.00002394 5.664 5.464/5.883 5.621 ± 0.3161
10 1342 1342/1342 1342 ± 0.00002601 6.069 5.866/6.221 6.011 ± 0.3277
11 1342 1342/1342 1342 ± 0.00002601 6.282 6.145/6.416 6.239 ± 0.3122
12 1342 1342/1342 1342 ± 0.00002601 6.424 6.286/6.546 6.381 ± 0.3144
13 1342 1342/1342 1342 ± 0.00002601 6.907 6.495/7.023 6.795 ± 0.3597
14 1342 1342/1342 1342 ± 0.00002601 7.051 6.784/7.235 6.99 ± 0.3867
15 1342 1342/1342 1342 ± 0.00002601 6.711 6.419/6.892 6.621 ± 0.3908
16 1342 1342/1342 1342 ± 0.00004044 5.74 5.562/6.044 5.78 ± 0.3352
17 1342 1342/1342 1342 ± 0.00004139 5.794 5.592/6.057 5.815 ± 0.3174
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-04-13 03:24:53.174
End
2024-04-13 04:39:00.824
Duration
1:14:07.650
Note, WebLog generation is not included in the time.

CASA logs for stage 7