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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.157 5.069/5.936 5.332 ± 0.7756
ea02 1342 1342/1342 1342 ± 0.00004528 5.758 5.171/6.466 5.693 ± 0.9301
ea04 1342 1342/1342 1342 ± 0.00004217 5.092 4.822/5.831 5.063 ± 0.8591
ea05 1342 1342/1342 1342 ± 0.00001702 5.337 4.951/6.193 5.445 ± 0.8306
ea06 1342 1342/1342 1342 ± 0.00004344 4.611 4.423/5.555 4.806 ± 0.8596
ea07 1342 1342/1342 1342 ± 0.00003763 5.625 5.13/6.036 5.451 ± 0.773
ea08 1342 1342/1342 1342 ± 0.00003878 5.916 5.378/6.719 5.943 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00003347 5.426 5.022/6.204 5.41 ± 0.8106
ea10 1342 1342/1342 1342 ± 0.00003899 5.486 4.889/6.159 5.365 ± 0.8378
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000423 5.409 5.106/6.16 5.413 ± 0.9598
ea13 1342 1342/1342 1342 ± 0.00002472 5.541 5.392/6.129 5.643 ± 0.7807
ea14 1342 1342/1342 1342 ± 0.00002757 5.557 5.179/6.425 5.567 ± 0.9375
ea15 1342 1342/1342 1342 ± 0.00004121 5.303 4.962/6.084 5.279 ± 1.028
ea16 1342 1342/1342 1342 ± 0.00002772 5.643 5.213/6.44 5.553 ± 0.9521
ea17 1342 1342/1342 1342 ± 0.00004209 5.826 5.29/6.587 5.794 ± 0.948
ea18 1342 1342/1342 1342 ± 0.00004181 4.763 4.593/5.316 4.819 ± 0.6687
ea19 1342 1342/1342 1342 ± 0.000008849 5.523 5.26/6.344 5.666 ± 0.8484
ea20 1342 1342/1342 1342 ± 0.00004198 5.676 5.521/6.536 5.724 ± 0.9956
ea21 1342 1342/1342 1342 ± 0.00002353 5.367 5.094/6.126 5.387 ± 0.8596
ea22 1342 1342/1342 1342 ± 0.00003521 5.339 5.008/6.383 5.525 ± 0.9055
ea23 1342 1342/1342 1342 ± 0.000035 5.626 5.219/6.345 5.599 ± 0.9519
ea25 1342 1342/1342 1342 ± 0.00003943 5.421 4.956/6.042 5.374 ± 0.8089
ea27 1342 1342/1342 1342 ± 0.0000389 5.335 4.955/6.24 5.394 ± 0.8305
ea28 1342 1342/1342 1342 ± 0.00003962 5.45 5.22/6.413 5.646 ± 0.9426
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 ± 0.0000244 5.199 5.02/5.415 5.184 ± 0.2695
5 1342 1342/1342 1342 ± 0.00003292 5.133 4.932/5.311 5.118 ± 0.2533
6 1342 1342/1342 1342 ± 0.0000244 5.139 5.026/5.303 5.126 ± 0.2702
7 1342 1342/1342 1342 ± 0.0000244 5.149 4.976/5.249 5.107 ± 0.2494
8 1342 1342/1342 1342 ± 0.0000244 5.152 4.951/5.284 5.094 ± 0.276
9 1342 1342/1342 1342 ± 0.0000244 5.426 5.317/5.626 5.395 ± 0.3183
10 1342 1342/1342 1342 ± 0.0000244 5.869 5.698/5.94 5.816 ± 0.2869
11 1342 1342/1342 1342 ± 0.0000244 6.12 5.993/6.27 6.1 ± 0.2951
12 1342 1342/1342 1342 ± 0.0000244 6.308 6.058/6.434 6.265 ± 0.308
13 1342 1342/1342 1342 ± 0.0000244 6.583 6.211/6.726 6.471 ± 0.3562
14 1342 1342/1342 1342 ± 0.00002673 6.393 5.989/6.691 6.312 ± 0.492
15 1342 1342/1342 1342 ± 0.00002591 6.453 6.221/6.688 6.406 ± 0.4034
16 1342 1342/1342 1342 ± 0.00005309 3.566 3.375/3.802 3.583 ± 0.3188
17 1342 1342/1342 1342 ± 0.00005454 3.735 3.541/4.013 3.785 ± 0.3763
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 04:25:10.806
End
2024-11-02 05:28:12.363
Duration
1:03:01.557
Note, WebLog generation is not included in the time.

CASA logs for stage 8