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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.926 5.375/6.154 5.823 ± 0.5032
ea02 1342 1342/1342 1342 ± 0 6.17 5.524/6.667 6.165 ± 0.5778
ea05 1342 1342/1342 1342 ± 0 6.056 5.427/6.545 5.958 ± 0.6231
ea06 1342 1342/1342 1342 ± 0 4.902 4.769/5.259 5.004 ± 0.3024
ea07 1342 1342/1342 1342 ± 0.00001618 5.775 5.444/5.947 5.785 ± 0.4484
ea08 1342 1342/1342 1342 ± 0 6.106 5.779/6.876 6.334 ± 0.5799
ea09 1342 1342/1342 1342 ± 0 5.434 5.043/5.933 5.497 ± 0.47
ea10 1342 1342/1342 1342 ± 0.00002209 5.78 5.375/6.571 5.959 ± 0.624
ea11 1342 1342/1342 1342 ± 0 6.002 5.466/6.493 6.074 ± 0.5767
ea12 1342 1342/1342 1342 ± 0 6.043 5.469/6.513 6.088 ± 0.6098
ea13 1342 1342/1342 1342 ± 0 6.394 5.88/6.584 6.294 ± 0.489
ea14 1342 1342/1342 1342 ± 0 5.991 5.494/6.597 6.058 ± 0.6399
ea15 1342 1342/1342 1342 ± 0 5.916 5.346/6.42 5.986 ± 0.6637
ea16 1342 1342/1342 1342 ± 0 5.37 5.239/5.575 5.326 ± 0.2609
ea17 1342 1342/1342 1342 ± 0 6.202 5.755/6.719 6.333 ± 0.588
ea18 1342 1342/1342 1342 ± 0 5.311 4.956/5.814 5.377 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 6.277 5.62/6.805 6.222 ± 0.6111
ea20 1342 1342/1342 1342 ± 0 6.464 5.884/6.925 6.417 ± 0.6235
ea21 1342 1342/1342 1342 ± 0 5.708 5.496/6.384 5.933 ± 0.5331
ea22 1342 1342/1342 1342 ± 0 6.162 5.4/6.552 5.997 ± 0.6103
ea23 1342 1342/1342 1342 ± 0 5.933 5.591/6.544 6.12 ± 0.6498
ea25 1342 1342/1342 1342 ± 0 5.451 5.394/5.579 5.442 ± 0.1644
ea26 1342 1342/1342 1342 ± 0 6.081 5.599/6.566 6.074 ± 0.5355
ea27 1342 1342/1342 1342 ± 0.00003674 5.704 5.484/6.453 5.908 ± 0.5329
ea28 1342 1342/1342 1342 ± 0 5.86 5.613/6.559 6.104 ± 0.605
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 ± 0.00002394 5.498 5.319/5.712 5.469 ± 0.2861
4 1342 1342/1342 1342 ± 0.00002442 5.43 5.185/5.487 5.352 ± 0.3489
5 1342 1342/1342 1342 ± 0.00002394 5.517 5.359/5.6 5.486 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002394 5.446 5.342/5.559 5.416 ± 0.2654
7 1342 1342/1342 1342 ± 0.00002394 5.465 5.371/5.611 5.451 ± 0.2475
8 1342 1342/1342 1342 ± 0.00002394 5.471 5.253/5.614 5.423 ± 0.2921
9 1342 1342/1342 1342 ± 0.00002394 5.726 5.62/5.938 5.7 ± 0.3477
10 1342 1342/1342 1342 ± 0.00002492 6.185 5.935/6.305 6.099 ± 0.3494
11 1342 1342/1342 1342 ± 0.00002492 6.452 6.276/6.558 6.326 ± 0.3797
12 1342 1342/1342 1342 ± 0.00002492 6.556 6.312/6.673 6.459 ± 0.3898
13 1342 1342/1342 1342 ± 0.00002492 6.999 6.722/7.177 6.879 ± 0.4214
14 1342 1342/1342 1342 ± 0.00002492 7.153 6.899/7.318 7.027 ± 0.457
15 1342 1342/1342 1342 ± 0.00002492 6.581 6.425/6.787 6.512 ± 0.4182
16 1342 1342/1342 1342 ± 0.00003377 6.06 5.716/6.355 6.004 ± 0.405
17 1342 1342/1342 1342 ± 0.00003716 6.046 5.8/6.325 6.002 ± 0.3897
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 08:22:48.689
End
2024-05-01 09:24:51.665
Duration
1:02:02.976
Note, WebLog generation is not included in the time.

CASA logs for stage 7