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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.385 5.128/5.784 5.537 ± 0.5064
ea02 1342 1342/1342 1342 ± 0.000004692 5.549 5.276/6.329 5.83 ± 0.6329
ea04 1342 1342/1342 1342 ± 0 5.328 5.01/5.933 5.514 ± 0.5629
ea05 1342 1342/1342 1342 ± 0 5.559 5.177/6.076 5.668 ± 0.5764
ea06 1342 1342/1342 1342 ± 0 4.854 4.555/5.363 4.962 ± 0.4596
ea07 1342 1342/1342 1342 ± 0 5.832 5.288/6.115 5.831 ± 0.5757
ea08 1342 1342/1342 1342 ± 0 5.632 5.359/6.466 5.95 ± 0.6552
ea09 1342 1342/1342 1342 ± 0 5.433 5.099/6.171 5.626 ± 0.6227
ea10 1342 1342/1342 1342 ± 0 5.809 5.176/6.433 5.801 ± 0.6686
ea11 1342 1342/1342 1342 ± 0 5.754 5.187/6.245 5.787 ± 0.6399
ea12 1342 1342/1342 1342 ± 0 5.633 5.222/6.272 5.819 ± 0.6407
ea13 1342 1342/1342 1342 ± 0 5.916 5.652/6.252 6.041 ± 0.4827
ea14 1342 1342/1342 1342 ± 0 5.621 5.118/6.231 5.711 ± 0.6572
ea15 1342 1342/1342 1342 ± 0 5.612 4.986/6.125 5.63 ± 0.6685
ea16 1342 1342/1342 1342 ± 0 5.948 5.508/6.594 6.113 ± 0.7048
ea17 1342 1342/1342 1342 ± 0.000001661 5.774 5.4/6.32 5.917 ± 0.6071
ea18 1342 1342/1342 1342 ± 0 4.888 4.586/5.372 5.01 ± 0.5087
ea19 1342 1342/1342 1342 ± 0 5.826 5.418/6.595 6.05 ± 0.661
ea20 1342 1342/1342 1342 ± 0 5.943 5.55/6.564 6.072 ± 0.6403
ea21 1342 1342/1342 1342 ± 0 5.597 5.239/6.118 5.714 ± 0.5541
ea22 1342 1342/1342 1342 ± 0 5.389 5.151/6.265 5.679 ± 0.6588
ea23 1342 1342/1342 1342 ± 0 5.864 5.318/6.328 5.944 ± 0.6781
ea25 1342 1342/1342 1342 ± 0 5.362 5.038/5.922 5.507 ± 0.5653
ea26 1342 1342/1342 1342 ± 0 5.803 5.472/6.518 6.02 ± 0.6499
ea27 1342 1342/1342 1342 ± 0 5.43 5.103/6.182 5.596 ± 0.5792
ea28 1342 1342/1342 1342 ± 0.00002556 5.476 5.232/6.248 5.731 ± 0.6334
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 5.206 5.059/5.454 5.229 ± 0.2587
3 1342 1342/1342 1342 ± 0.00002393 5.161 4.967/5.356 5.167 ± 0.2678
4 1342 1342/1342 1342 ± 0.00002418 5.174 4.988/5.283 5.118 ± 0.316
5 1342 1342/1342 1342 ± 0.00002349 5.192 4.927/5.355 5.177 ± 0.316
6 1342 1342/1342 1342 ± 0.00002349 5.154 4.965/5.355 5.145 ± 0.2895
7 1342 1342/1342 1342 ± 0.00002349 5.223 5.053/5.36 5.207 ± 0.263
8 1342 1342/1342 1342 ± 0.00002349 5.225 4.971/5.361 5.174 ± 0.2786
9 1342 1342/1342 1342 ± 0.00002349 5.465 5.325/5.722 5.459 ± 0.317
10 1342 1342/1342 1342 ± 0.00002349 5.914 5.763/6.067 5.88 ± 0.2999
11 1342 1342/1342 1342 ± 0.00002349 6.163 6.01/6.284 6.098 ± 0.3056
12 1342 1342/1342 1342 ± 0.00002349 6.312 6.066/6.44 6.261 ± 0.3348
13 1342 1342/1342 1342 ± 0.00002349 6.708 6.625/6.897 6.695 ± 0.3526
14 1342 1342/1342 1342 ± 0.00002349 6.906 6.684/7.113 6.855 ± 0.3847
15 1342 1342/1342 1342 ± 0.00002349 6.593 6.377/6.78 6.519 ± 0.3735
16 1342 1342/1342 1342 ± 0.00002487 5.89 5.533/6.086 5.844 ± 0.382
17 1342 1342/1342 1342 ± 0.00002944 5.887 5.495/6.124 5.836 ± 0.3788
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 04:09:39.638
End
2024-12-17 05:04:41.478
Duration
0:55:01.840
Note, WebLog generation is not included in the time.

CASA logs for stage 8