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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.442 5.31/6.07 5.579 ± 0.6129
ea02 1342 1342/1342 1342 ± 0.00004088 5.915 5.433/6.616 5.915 ± 0.7486
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000001152 5.508 5.088/6.338 5.74 ± 0.6721
ea06 1342 1342/1342 1342 ± 0 4.876 4.706/5.256 4.93 ± 0.4228
ea07 1342 1342/1342 1342 ± 0.0000424 5.743 5.333/5.904 5.621 ± 0.6418
ea08 1342 1342/1342 1342 ± 0.0000415 6.084 5.72/6.846 6.148 ± 0.8515
ea09 1342 1342/1342 1342 ± 0 5.277 4.818/5.798 5.275 ± 0.5518
ea10 1342 1342/1342 1342 ± 0.0000415 5.491 5.157/6.314 5.605 ± 0.6905
ea11 1342 1342/1342 1342 ± 0.00003292 5.658 5.345/6.413 5.796 ± 0.7676
ea12 1342 1342/1342 1342 ± 0 5.749 5.46/6.429 5.846 ± 0.7427
ea13 1342 1342/1342 1342 ± 0.000002832 5.917 5.687/6.491 5.998 ± 0.5906
ea14 1342 1342/1342 1342 ± 0.0000222 6.446 5.782/6.916 6.131 ± 0.8564
ea15 1342 1342/1342 1342 ± 0 5.47 5.343/6.304 5.753 ± 0.7013
ea16 1342 1342/1342 1342 ± 0.00001058 5.093 4.845/5.332 5.072 ± 0.4046
ea17 1342 1342/1342 1342 ± 0.0000415 5.97 5.712/6.847 6.013 ± 0.7786
ea18 1342 1342/1342 1342 ± 0.000009474 5.086 4.82/5.744 5.165 ± 0.5797
ea19 1342 1342/1342 1342 ± 0 5.742 5.496/6.674 6.019 ± 0.7064
ea20 1342 1342/1342 1342 ± 0 5.995 5.824/6.724 6.127 ± 0.8028
ea21 1342 1342/1342 1342 ± 0.00001046 5.568 5.337/6.227 5.674 ± 0.6708
ea22 1342 1342/1342 1342 ± 0.00002448 5.415 5.147/6.36 5.65 ± 0.666
ea23 1342 1342/1342 1342 ± 0.00003218 5.653 5.432/6.462 5.814 ± 0.7932
ea25 1342 1342/1342 1342 ± 0 5.467 5.349/5.494 5.431 ± 0.1517
ea26 1342 1342/1342 1342 ± 0.0000104 5.715 5.571/6.541 5.921 ± 0.6321
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.424 5.748/6.888 6.101 ± 1.001
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 ± 0.00002544 5.484 5.317/5.734 5.461 ± 0.3419
3 1342 1342/1342 1342 ± 0.00002586 5.587 5.247/5.897 5.628 ± 0.4735
5 1342 1342/1342 1342 ± 0.00002544 5.485 5.328/5.645 5.461 ± 0.3539
6 1342 1342/1342 1342 ± 0.00002544 5.357 5.165/5.513 5.35 ± 0.3077
7 1342 1342/1342 1342 ± 0.00002544 5.36 5.176/5.493 5.34 ± 0.2982
8 1342 1342/1342 1342 ± 0.00002544 5.384 5.086/5.512 5.317 ± 0.3385
9 1342 1342/1342 1342 ± 0.00002544 5.644 5.374/5.803 5.567 ± 0.3919
10 1342 1342/1342 1342 ± 0.0000249 6.05 5.786/6.126 5.935 ± 0.3854
11 1342 1342/1342 1342 ± 0.0000249 6.238 5.904/6.414 6.156 ± 0.4047
12 1342 1342/1342 1342 ± 0.0000249 6.428 6.08/6.556 6.312 ± 0.4245
13 1342 1342/1342 1342 ± 0.0000249 6.828 6.434/7.035 6.701 ± 0.4506
14 1342 1342/1342 1342 ± 0.0000249 7.005 6.611/7.143 6.811 ± 0.4887
15 1342 1342/1342 1342 ± 0.0000249 6.484 6.274/6.701 6.4 ± 0.5009
16 1342 1342/1342 1342 ± 0.0000598 4.546 4.39/4.75 4.56 ± 0.2345
17 1342 1342/1342 1342 ± 0.00005877 4.586 4.437/4.771 4.61 ± 0.2287
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 08:18:13.633
End
2024-12-05 09:22:39.428
Duration
1:04:25.795
Note, WebLog generation is not included in the time.

CASA logs for stage 8