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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.659 5.266/6.172 5.713 ± 0.5033
ea02 1342 1342/1342 1342 ± 0.00002837 5.757 5.414/6.551 5.954 ± 0.6318
ea04 1342 1342/1342 1342 ± 0 5.507 5.18/6.025 5.659 ± 0.5368
ea05 1342 1342/1342 1342 ± 0 5.89 5.413/6.487 5.917 ± 0.6089
ea06 1342 1342/1342 1342 ± 0 5.3 4.97/5.83 5.408 ± 0.4951
ea07 1342 1342/1342 1342 ± 0 5.151 5.111/5.452 5.24 ± 0.1953
ea08 1342 1342/1342 1342 ± 0.0000404 5.781 5.605/6.777 6.189 ± 0.6717
ea09 1342 1342/1342 1342 ± 0.000007646 5.055 4.854/5.633 5.227 ± 0.474
ea11 1342 1342/1342 1342 ± 0.000004382 5.664 5.368/6.481 5.916 ± 0.6396
ea13 1342 1342/1342 1342 ± 0 5.847 5.758/6.349 6.106 ± 0.4703
ea14 1342 1342/1342 1342 ± 0 6.029 5.422/6.524 6.024 ± 0.6606
ea15 1342 1342/1342 1342 ± 0 5.888 5.342/6.371 5.971 ± 0.6497
ea16 1342 1342/1342 1342 ± 0 6.162 5.658/6.711 6.243 ± 0.6902
ea17 1342 1342/1342 1342 ± 0.000002611 5.679 5.499/5.806 5.651 ± 0.1911
ea18 1342 1342/1342 1342 ± 0 5.201 4.864/5.691 5.248 ± 0.4626
ea19 1342 1342/1342 1342 ± 0 5.559 5.549/5.74 5.604 ± 0.1103
ea20 1342 1342/1342 1342 ± 0 6.036 5.785/6.812 6.247 ± 0.6513
ea21 1342 1342/1342 1342 ± 0 5.774 5.406/6.315 5.857 ± 0.5518
ea22 1342 1342/1342 1342 ± 0.00001693 5.353 5.179/6.304 5.69 ± 0.6142
ea23 1342 1342/1342 1342 ± 0 6.164 5.543/6.564 6.128 ± 0.665
ea24 1342 1342/1342 1342 ± 0 5.647 5.135/6.324 5.702 ± 0.5861
ea25 1342 1342/1342 1342 ± 0 5.409 5.315/6.36 5.79 ± 0.6079
ea26 1342 1342/1342 1342 ± 0 5.807 5.633/6.918 6.164 ± 0.6734
ea27 1342 1342/1342 1342 ± 0 5.429 5.233/5.515 5.396 ± 0.1559
ea28 1342 1342/1342 1342 ± 0.00004214 5.654 5.494/6.535 5.99 ± 0.6196
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 5.428 5.251/5.589 5.405 ± 0.2324
4 1342 1342/1342 1342 ± 0.00002596 5.186 5.078/5.323 5.186 ± 0.2761
5 1342 1342/1342 1342 ± 0.00002398 5.318 5.129/5.522 5.347 ± 0.2939
6 1342 1342/1342 1342 ± 0.00002398 5.341 5.103/5.52 5.313 ± 0.2725
7 1342 1342/1342 1342 ± 0.00002398 5.406 5.177/5.59 5.388 ± 0.2675
8 1342 1342/1342 1342 ± 0.00002398 5.41 5.135/5.554 5.342 ± 0.2962
9 1342 1342/1342 1342 ± 0.00002419 5.655 5.475/5.89 5.619 ± 0.3112
10 1342 1342/1342 1342 ± 0.00002607 6.104 5.882/6.224 6.009 ± 0.3442
11 1342 1342/1342 1342 ± 0.00002607 6.339 6.178/6.433 6.259 ± 0.328
12 1342 1342/1342 1342 ± 0.00002607 6.382 6.304/6.557 6.385 ± 0.3306
13 1342 1342/1342 1342 ± 0.00002607 6.871 6.528/7.035 6.766 ± 0.3975
14 1342 1342/1342 1342 ± 0.00002607 7.03 6.678/7.149 6.93 ± 0.4237
15 1342 1342/1342 1342 ± 0.00002607 6.633 6.363/6.872 6.561 ± 0.4325
16 1342 1342/1342 1342 ± 0.00004433 5.713 5.369/6.055 5.733 ± 0.4437
17 1342 1342/1342 1342 ± 0.00004731 5.691 5.45/6.148 5.753 ± 0.4259
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 08:34:55.974
End
2024-12-06 09:31:41.593
Duration
0:56:45.620
Note, WebLog generation is not included in the time.

CASA logs for stage 8