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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.56 5.247/5.961 5.625 ± 0.4275
ea02 1342 1342/1342 1342 ± 0 5.732 5.342/6.311 5.882 ± 0.5501
ea04 1342 1342/1342 1342 ± 0 5.553 5.201/6.038 5.661 ± 0.5153
ea05 1342 1342/1342 1342 ± 0 5.275 4.968/5.615 5.314 ± 0.4019
ea06 1342 1342/1342 1342 ± 0 4.866 4.759/5.204 4.953 ± 0.2833
ea07 1342 1342/1342 1342 ± 0 5.602 5.331/5.937 5.674 ± 0.4489
ea08 1342 1342/1342 1342 ± 0 5.605 5.319/6.192 5.745 ± 0.4691
ea09 1342 1342/1342 1342 ± 0 5.43 5.057/5.839 5.468 ± 0.4535
ea10 1342 1342/1342 1342 ± 0 5.163 5.005/5.866 5.401 ± 0.4384
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.701 5.411/6.059 5.794 ± 0.4572
ea13 1342 1342/1342 1342 ± 0 5.812 5.564/6.093 5.882 ± 0.4314
ea14 1342 1342/1342 1342 ± 0 5.43 5.021/5.934 5.474 ± 0.5373
ea15 1342 1342/1342 1342 ± 0 5.807 5.299/6.219 5.842 ± 0.5753
ea16 1342 1342/1342 1342 ± 0 5.539 5.287/5.961 5.67 ± 0.4855
ea17 1342 1342/1342 1342 ± 0 5.426 5.304/5.808 5.552 ± 0.3618
ea18 1342 1342/1342 1342 ± 0 4.761 4.533/5.032 4.811 ± 0.3237
ea19 1342 1342/1342 1342 ± 0 5.418 5.09/5.791 5.446 ± 0.3713
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.514 5.286/6.123 5.686 ± 0.4855
ea22 1342 1342/1342 1342 ± 0 4.953 4.765/5.519 5.093 ± 0.4734
ea23 1342 1342/1342 1342 ± 0 5.956 5.577/6.695 6.122 ± 0.6445
ea25 1342 1342/1342 1342 ± 0 5.569 5.322/6.102 5.713 ± 0.5374
ea26 1342 1342/1342 1342 ± 0 5.687 5.4/6.257 5.842 ± 0.4908
ea27 1342 1342/1342 1342 ± 0.00001688 5.256 5.093/5.9 5.434 ± 0.4333
ea28 1342 1342/1342 1342 ± 0 5.722 5.464/6.467 5.893 ± 0.6114
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 ± 0.00002442 5.331 5.103/5.453 5.32 ± 0.251
3 1342 1342/1342 1342 ± 0.00002442 5.263 5.06/5.391 5.222 ± 0.2684
4 1342 1342/1342 1342 ± 0.00002645 5.094 4.857/5.38 5.08 ± 0.3054
5 1342 1342/1342 1342 ± 0.00002442 5.299 4.991/5.438 5.222 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002442 5.079 4.992/5.308 5.114 ± 0.2507
7 1342 1342/1342 1342 ± 0.00002442 5.248 5.028/5.314 5.178 ± 0.2589
8 1342 1342/1342 1342 ± 0.00002442 5.2 4.948/5.333 5.131 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002442 5.43 5.105/5.599 5.361 ± 0.3262
10 1342 1342/1342 1342 ± 0.00002442 5.768 5.498/5.992 5.726 ± 0.3247
11 1342 1342/1342 1342 ± 0.00002442 5.915 5.755/6.119 5.903 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002442 6.025 5.932/6.188 5.959 ± 0.4919
13 1342 1342/1342 1342 ± 0.00002442 6.405 6.103/6.662 6.363 ± 0.4278
14 1342 1342/1342 1342 ± 0.00002442 6.591 6.16/6.79 6.47 ± 0.4575
15 1342 1342/1342 1342 ± 0.00002442 6.202 5.822/6.424 6.107 ± 0.435
16 1342 1342/1342 1342 ± 0.00002715 5.644 5.304/5.848 5.551 ± 0.3466
17 1342 1342/1342 1342 ± 0.00002514 5.518 5.288/5.76 5.5 ± 0.3615
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-03 09:05:12.167
End
2024-12-03 09:56:04.300
Duration
0:50:52.134
Note, WebLog generation is not included in the time.

CASA logs for stage 8