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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.464 5.308/6.169 5.709 ± 0.516
ea02 1342 1342/1342 1342 ± 0.00003278 5.788 5.35/6.449 5.925 ± 0.6086
ea04 1342 1342/1342 1342 ± 0 5.264 5.157/5.928 5.535 ± 0.5348
ea05 1342 1342/1342 1342 ± 0 5.627 5.502/6.484 5.938 ± 0.5972
ea06 1342 1342/1342 1342 ± 0.000001226 3.165 2.862/3.401 3.11 ± 0.3795
ea07 1342 1342/1342 1342 ± 0 5.734 5.581/5.862 5.749 ± 0.2145
ea08 1342 1342/1342 1342 ± 0.00003517 6.07 5.699/6.918 6.239 ± 0.7108
ea09 1342 1342/1342 1342 ± 0.000003623 5.421 5.06/5.966 5.531 ± 0.5206
ea10 1342 1342/1342 1342 ± 0.00004268 5.674 5.31/6.573 5.845 ± 0.667
ea11 1342 1342/1342 1342 ± 0.00001475 5.999 5.5/6.544 5.958 ± 0.7233
ea12 1342 1342/1342 1342 ± 0 5.784 5.573/6.57 5.991 ± 0.678
ea13 1342 1342/1342 1342 ± 0 5.772 5.554/6.146 5.932 ± 0.4981
ea14 1342 1342/1342 1342 ± 0 5.8 5.404/6.625 6.001 ± 0.6659
ea15 1342 1342/1342 1342 ± 0 5.495 5.318/6.342 5.811 ± 0.6228
ea16 1342 1342/1342 1342 ± 0 4.995 4.787/5.485 5.097 ± 0.4461
ea17 1342 1342/1342 1342 ± 0.00004219 6.026 5.482/6.794 6.09 ± 0.7233
ea18 1342 1342/1342 1342 ± 0.000001621 5.084 4.952/5.785 5.256 ± 0.536
ea19 1342 1342/1342 1342 ± 0.000003032 6.694 6.19/7.027 6.575 ± 0.6557
ea20 1342 1342/1342 1342 ± 0 6.196 5.894/6.989 6.332 ± 0.7454
ea21 1342 1342/1342 1342 ± 0 5.888 5.399/6.487 5.968 ± 0.6156
ea22 1342 1342/1342 1342 ± 0.000006475 5.448 5.151/6.066 5.612 ± 0.5684
ea23 1342 1342/1342 1342 ± 0.00002154 5.887 5.535/6.595 6.026 ± 0.7502
ea25 1342 1342/1342 1342 ± 0.000036 5.298 4.566/5.539 5.017 ± 0.703
ea26 1342 1342/1342 1342 ± 0 5.732 5.56/6.665 6.037 ± 0.6222
ea27 1342 1342/1342 1342 ± 0.00004275 5.684 5.295/6.539 5.838 ± 0.6477
ea28 1342 1342/1342 1342 ± 0.00005137 6.457 5.913/6.869 6.243 ± 0.735
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 ± 0.00002447 5.343 5.2/5.545 5.248 ± 0.6683
5 1342 1342/1342 1342 ± 0.00002451 5.407 5.208/5.601 5.288 ± 0.608
6 1342 1342/1342 1342 ± 0.00002447 5.456 5.254/5.545 5.307 ± 0.5847
7 1342 1342/1342 1342 ± 0.00002447 5.479 5.238/5.599 5.353 ± 0.5814
8 1342 1342/1342 1342 ± 0.00002447 5.367 5.251/5.71 5.334 ± 0.6206
9 1342 1342/1342 1342 ± 0.00002447 5.77 5.405/5.992 5.577 ± 0.6569
10 1342 1342/1342 1342 ± 0.00002431 6.151 5.846/6.289 5.949 ± 0.6534
11 1342 1342/1342 1342 ± 0.00002417 6.389 5.994/6.543 6.174 ± 0.6935
12 1342 1342/1342 1342 ± 0.00002399 6.538 6.128/6.619 6.273 ± 0.746
13 1342 1342/1342 1342 ± 0.00002399 6.892 6.434/7.058 6.624 ± 0.7727
14 1342 1342/1342 1342 ± 0.00002399 6.994 6.603/7.176 6.74 ± 0.778
15 1342 1342/1342 1342 ± 0.00002431 6.475 6.138/6.668 6.333 ± 0.5622
16 1342 1342/1342 1342 ± 0.00005576 5.017 4.809/5.315 4.963 ± 0.5397
17 1342 1342/1342 1342 ± 0.00005423 5.144 4.985/5.396 5.068 ± 0.5544
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-05 10:22:01.285
End
2024-12-05 11:29:53.439
Duration
1:07:52.154
Note, WebLog generation is not included in the time.

CASA logs for stage 8