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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.267 5.225/6.047 5.516 ± 0.7687
ea02 1342 1342/1342 1342 ± 0.00004251 5.826 5.286/6.529 5.791 ± 0.9337
ea04 1342 1342/1342 1342 ± 0.00004265 5.297 4.973/5.998 5.253 ± 0.8293
ea05 1342 1342/1342 1342 ± 0.00002787 5.357 4.968/6.338 5.507 ± 0.7879
ea06 1342 1342/1342 1342 ± 0.00004305 5.244 4.971/6.045 5.268 ± 0.8672
ea07 1342 1342/1342 1342 ± 0.00003787 5.718 5.191/6.084 5.624 ± 0.7656
ea09 1342 1342/1342 1342 ± 0.00003819 5.583 5.104/6.297 5.494 ± 0.8521
ea10 1342 1342/1342 1342 ± 0.00003674 5.143 4.667/5.744 5.122 ± 0.6485
ea11 1342 1342/1342 1342 ± 0.00004001 5.9 5.285/6.45 5.713 ± 0.9103
ea12 1342 1342/1342 1342 ± 0.00004256 5.682 5.362/6.515 5.678 ± 0.9763
ea13 1342 1342/1342 1342 ± 0.00002669 5.649 5.504/6.211 5.72 ± 0.8383
ea14 1342 1342/1342 1342 ± 0.00003347 5.593 5.287/6.524 5.748 ± 0.887
ea15 1342 1342/1342 1342 ± 0.0000401 5.586 5.293/6.399 5.604 ± 1.028
ea16 1342 1342/1342 1342 ± 0.0000339 5.8 5.395/6.76 5.877 ± 0.9958
ea17 1342 1342/1342 1342 ± 0.00004168 5.881 5.375/6.771 5.895 ± 0.934
ea18 1342 1342/1342 1342 ± 0.00004128 4.931 4.742/5.532 4.974 ± 0.6911
ea19 1342 1342/1342 1342 ± 0.0000133 5.64 5.37/6.486 5.794 ± 0.8301
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003283 5.463 5.207/6.241 5.541 ± 0.8159
ea22 1342 1342/1342 1342 ± 0.00004321 5.396 5.097/6.398 5.557 ± 0.962
ea23 1342 1342/1342 1342 ± 0.00003496 5.748 5.352/6.457 5.767 ± 0.92
ea24 1342 1342/1342 1342 ± 0.000023 5.184 4.765/6.015 5.292 ± 0.7693
ea25 1342 1342/1342 1342 ± 0.0000398 5.549 5.206/6.248 5.537 ± 0.821
ea26 1342 1342/1342 1342 ± 0.00004003 5.702 5.536/6.691 5.822 ± 0.9658
ea27 1342 1342/1342 1342 ± 0.00003777 5.516 5.218/6.404 5.643 ± 0.8188
ea28 1342 1342/1342 1342 ± 0.00003908 5.595 5.364/6.547 5.805 ± 0.9166
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 ± 0.00002398 5.33 5.208/5.545 5.308 ± 0.2712
5 1342 1342/1342 1342 ± 0.000025 5.159 4.975/5.267 5.152 ± 0.2307
6 1342 1342/1342 1342 ± 0.00002398 5.224 4.991/5.391 5.213 ± 0.2396
7 1342 1342/1342 1342 ± 0.00002398 5.28 5.093/5.369 5.222 ± 0.2294
8 1342 1342/1342 1342 ± 0.00002398 5.263 4.969/5.368 5.19 ± 0.27
9 1342 1342/1342 1342 ± 0.00002398 5.547 5.247/5.708 5.487 ± 0.2656
10 1342 1342/1342 1342 ± 0.00002398 5.962 5.802/6.021 5.893 ± 0.2402
11 1342 1342/1342 1342 ± 0.00002398 6.252 6.061/6.402 6.188 ± 0.2481
12 1342 1342/1342 1342 ± 0.00002398 6.377 6.157/6.527 6.355 ± 0.2841
13 1342 1342/1342 1342 ± 0.00002398 6.652 6.33/6.853 6.567 ± 0.3814
14 1342 1342/1342 1342 ± 0.00002653 6.552 6.217/6.829 6.493 ± 0.4634
15 1342 1342/1342 1342 ± 0.00002752 6.625 6.193/6.843 6.515 ± 0.4105
16 1342 1342/1342 1342 ± 0.00005061 3.81 3.627/3.985 3.819 ± 0.2833
17 1342 1342/1342 1342 ± 0.00005194 3.945 3.653/4.215 3.962 ± 0.4022
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-11-01 14:58:04.575
End
2024-11-01 15:59:26.715
Duration
1:01:22.140
Note, WebLog generation is not included in the time.

CASA logs for stage 8