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 5.637 5.304/6.009 5.659 ± 0.4272
ea02 1342 1342/1342 1342 ± 0 5.769 5.404/6.302 5.879 ± 0.5073
ea04 1342 1342/1342 1342 ± 0 5.563 5.276/6.102 5.717 ± 0.5131
ea05 1342 1342/1342 1342 ± 0 5.399 5.131/5.753 5.441 ± 0.386
ea06 1342 1342/1342 1342 ± 0 4.938 4.802/5.237 4.999 ± 0.2717
ea07 1342 1342/1342 1342 ± 0 5.508 5.266/5.794 5.555 ± 0.3848
ea08 1342 1342/1342 1342 ± 0 5.53 5.231/6.01 5.609 ± 0.4177
ea09 1342 1342/1342 1342 ± 0 5.146 4.971/5.559 5.259 ± 0.3535
ea10 1342 1342/1342 1342 ± 0 5.14 4.943/5.755 5.303 ± 0.3959
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.521 5.259/5.776 5.546 ± 0.3628
ea13 1342 1342/1342 1342 ± 0 6.002 5.75/6.295 6.082 ± 0.4259
ea14 1342 1342/1342 1342 ± 0 5.393 5.107/5.99 5.508 ± 0.4905
ea15 1342 1342/1342 1342 ± 0 5.614 5.188/5.928 5.598 ± 0.4442
ea16 1342 1342/1342 1342 ± 0 5.512 5.288/5.858 5.607 ± 0.3964
ea17 1342 1342/1342 1342 ± 0 5.399 5.291/5.626 5.494 ± 0.3084
ea18 1342 1342/1342 1342 ± 0 4.565 4.39/4.779 4.605 ± 0.2543
ea19 1342 1342/1342 1342 ± 0 5.495 5.176/5.863 5.526 ± 0.3585
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.59 5.433/6.24 5.784 ± 0.4715
ea22 1342 1342/1342 1342 ± 0 4.906 4.729/5.373 5.004 ± 0.4274
ea23 1342 1342/1342 1342 ± 0 6.06 5.689/6.61 6.197 ± 0.636
ea25 1342 1342/1342 1342 ± 0 5.636 5.432/6.168 5.801 ± 0.5169
ea26 1342 1342/1342 1342 ± 0 5.522 5.428/6.005 5.705 ± 0.3788
ea27 1342 1342/1342 1342 ± 0.00003617 5.161 5.055/5.637 5.318 ± 0.3583
ea28 1342 1342/1342 1342 ± 0 5.842 5.608/6.529 6.009 ± 0.5975
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 ± 0.00002441 5.372 5.214/5.55 5.369 ± 0.2796
3 1342 1342/1342 1342 ± 0.00002441 5.238 5.021/5.416 5.207 ± 0.3262
4 1342 1342/1342 1342 ± 0.00002693 5.082 4.932/5.327 5.122 ± 0.3006
5 1342 1342/1342 1342 ± 0.00002441 5.3 5.008/5.528 5.269 ± 0.3299
6 1342 1342/1342 1342 ± 0.00002441 5.124 5.021/5.323 5.133 ± 0.2775
7 1342 1342/1342 1342 ± 0.00002441 5.237 5.102/5.386 5.217 ± 0.2987
8 1342 1342/1342 1342 ± 0.00002441 5.185 4.952/5.402 5.16 ± 0.3238
9 1342 1342/1342 1342 ± 0.00002441 5.344 5.193/5.596 5.365 ± 0.3669
10 1342 1342/1342 1342 ± 0.00002441 5.657 5.515/6.046 5.706 ± 0.3761
11 1342 1342/1342 1342 ± 0.00002441 5.83 5.73/6.037 5.872 ± 0.3818
12 1342 1342/1342 1342 ± 0.00002441 5.931 5.797/6.204 5.905 ± 0.5328
13 1342 1342/1342 1342 ± 0.00002441 6.255 5.944/6.604 6.276 ± 0.4901
14 1342 1342/1342 1342 ± 0.00002441 6.389 5.988/6.632 6.343 ± 0.5294
15 1342 1342/1342 1342 ± 0.00002441 5.955 5.545/6.246 5.905 ± 0.4881
16 1342 1342/1342 1342 ± 0.00003357 5.558 5.14/5.711 5.457 ± 0.3862
17 1342 1342/1342 1342 ± 0.00003032 5.397 5.193/5.674 5.424 ± 0.4277
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 09:12:29.920
End
2024-12-03 10:20:32.810
Duration
1:08:02.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8