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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.482 5.062/5.962 5.567 ± 0.5725
ea02 1342 1342/1342 1342 ± 0.000005319 5.711 5.252/6.45 5.883 ± 0.6562
ea04 1342 1342/1342 1342 ± 0.000005576 5.49 5.064/6.074 5.564 ± 0.5937
ea05 1342 1342/1342 1342 ± 0.000001375 5.914 5.2/6.335 5.79 ± 0.6067
ea06 1342 1342/1342 1342 ± 0.000001355 4.782 4.562/5.21 4.867 ± 0.3811
ea07 1342 1342/1342 1342 ± 0 5.971 5.276/6.078 5.825 ± 0.6071
ea08 1342 1342/1342 1342 ± 0 5.868 5.436/6.624 6.077 ± 0.6964
ea09 1342 1342/1342 1342 ± 0 5.633 5.129/6.434 5.688 ± 0.6567
ea10 1342 1342/1342 1342 ± 0 5.9 5.18/6.584 5.866 ± 0.6959
ea11 1342 1342/1342 1342 ± 0 5.785 5.12/6.337 5.761 ± 0.6827
ea12 1342 1342/1342 1342 ± 0 5.63 5.232/6.312 5.809 ± 0.6779
ea13 1342 1342/1342 1342 ± 0 5.971 5.651/6.408 6.113 ± 0.5407
ea14 1342 1342/1342 1342 ± 0 5.693 5.141/6.282 5.743 ± 0.7188
ea15 1342 1342/1342 1342 ± 0 5.764 5.172/6.288 5.81 ± 0.6929
ea16 1342 1342/1342 1342 ± 0 5.991 5.501/6.621 6.124 ± 0.7389
ea17 1342 1342/1342 1342 ± 0 5.921 5.407/6.738 6.015 ± 0.6758
ea18 1342 1342/1342 1342 ± 0 4.856 4.557/5.385 4.966 ± 0.582
ea19 1342 1342/1342 1342 ± 0 6.138 5.457/6.627 6.129 ± 0.6663
ea20 1342 1342/1342 1342 ± 0 6.249 5.535/6.682 6.096 ± 0.676
ea21 1342 1342/1342 1342 ± 0 5.749 5.287/6.252 5.783 ± 0.5872
ea22 1342 1342/1342 1342 ± 0 5.389 5.017/6.32 5.639 ± 0.7055
ea23 1342 1342/1342 1342 ± 0 5.922 5.349/6.344 5.957 ± 0.7105
ea25 1342 1342/1342 1342 ± 0 5.451 5.121/6.049 5.623 ± 0.6105
ea26 1342 1342/1342 1342 ± 0 5.896 5.449/6.554 6.039 ± 0.7136
ea27 1342 1342/1342 1342 ± 0 5.384 5.004/6.234 5.603 ± 0.6092
ea28 1342 1342/1342 1342 ± 0.000001918 5.714 5.334/6.426 5.859 ± 0.6813
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 ± 0.00002349 5.211 5.09/5.468 5.244 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002349 5.124 4.883/5.322 5.114 ± 0.2929
4 1342 1342/1342 1342 ± 0.00002778 5.286 5.114/5.405 5.199 ± 0.3858
5 1342 1342/1342 1342 ± 0.00002349 5.226 4.964/5.331 5.182 ± 0.3266
6 1342 1342/1342 1342 ± 0.0000241 4.946 4.788/5.082 4.932 ± 0.309
7 1342 1342/1342 1342 ± 0.00002349 5.229 5.126/5.41 5.237 ± 0.2578
8 1342 1342/1342 1342 ± 0.00002349 5.26 5.06/5.433 5.225 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002349 5.586 5.386/5.787 5.517 ± 0.3225
10 1342 1342/1342 1342 ± 0.00002349 6.019 5.821/6.139 5.948 ± 0.3325
11 1342 1342/1342 1342 ± 0.00002349 6.264 6.068/6.397 6.172 ± 0.3408
12 1342 1342/1342 1342 ± 0.00002349 6.358 6.194/6.566 6.268 ± 0.4588
13 1342 1342/1342 1342 ± 0.00002349 6.83 6.735/7.003 6.776 ± 0.3861
14 1342 1342/1342 1342 ± 0.00002349 6.999 6.82/7.221 6.94 ± 0.4239
15 1342 1342/1342 1342 ± 0.00002349 6.684 6.4/6.83 6.561 ± 0.4232
16 1342 1342/1342 1342 ± 0.00002351 5.954 5.643/6.194 5.925 ± 0.3921
17 1342 1342/1342 1342 ± 0.00002351 5.93 5.78/6.163 5.937 ± 0.3599
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-31 01:39:39.730
End
2024-12-31 02:20:00.465
Duration
0:40:20.735
Note, WebLog generation is not included in the time.

CASA logs for stage 8