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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.933 5.347/6.121 5.803 ± 0.5091
ea02 1342 1342/1342 1342 ± 0 6.06 5.546/6.645 6.134 ± 0.5866
ea05 1342 1342/1342 1342 ± 0 5.984 5.398/6.493 5.89 ± 0.6029
ea06 1342 1342/1342 1342 ± 0 4.918 4.758/5.277 5.015 ± 0.3129
ea07 1342 1342/1342 1342 ± 0.000004812 5.798 5.418/6.014 5.797 ± 0.4556
ea08 1342 1342/1342 1342 ± 0 6.114 5.732/6.851 6.298 ± 0.5957
ea09 1342 1342/1342 1342 ± 0 5.629 5.13/6.176 5.661 ± 0.5432
ea10 1342 1342/1342 1342 ± 0.00002551 5.828 5.383/6.584 5.97 ± 0.6328
ea11 1342 1342/1342 1342 ± 0 5.987 5.374/6.455 6.031 ± 0.5911
ea12 1342 1342/1342 1342 ± 0 6.035 5.445/6.508 6.084 ± 0.622
ea13 1342 1342/1342 1342 ± 0 6.33 5.793/6.473 6.208 ± 0.479
ea14 1342 1342/1342 1342 ± 0 6.063 5.466/6.611 6.063 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 5.945 5.366/6.375 6.003 ± 0.6486
ea16 1342 1342/1342 1342 ± 0 5.22 5.064/5.359 5.176 ± 0.2337
ea17 1342 1342/1342 1342 ± 0 6.235 5.752/6.768 6.302 ± 0.5887
ea18 1342 1342/1342 1342 ± 0 5.312 4.921/5.788 5.361 ± 0.5119
ea19 1342 1342/1342 1342 ± 0 6.198 5.565/6.717 6.152 ± 0.5934
ea20 1342 1342/1342 1342 ± 0 6.492 5.866/7.022 6.399 ± 0.6206
ea21 1342 1342/1342 1342 ± 0 5.735 5.471/6.38 5.922 ± 0.5483
ea22 1342 1342/1342 1342 ± 0 6.08 5.448/6.523 5.966 ± 0.5994
ea23 1342 1342/1342 1342 ± 0 5.937 5.522/6.617 6.118 ± 0.6612
ea25 1342 1342/1342 1342 ± 0 5.391 5.307/5.564 5.406 ± 0.1706
ea26 1342 1342/1342 1342 ± 0 6.029 5.565/6.556 6.049 ± 0.5222
ea27 1342 1342/1342 1342 ± 0.00003592 5.755 5.452/6.45 5.906 ± 0.5498
ea28 1342 1342/1342 1342 ± 0 5.815 5.557/6.641 6.073 ± 0.6286
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 ± 0.00002392 5.526 5.318/5.723 5.48 ± 0.301
4 1342 1342/1342 1342 ± 0.00002406 5.378 5.198/5.467 5.334 ± 0.3381
5 1342 1342/1342 1342 ± 0.00002392 5.406 5.276/5.521 5.396 ± 0.2721
6 1342 1342/1342 1342 ± 0.00002392 5.419 5.274/5.541 5.387 ± 0.2591
7 1342 1342/1342 1342 ± 0.00002392 5.426 5.295/5.575 5.425 ± 0.2479
8 1342 1342/1342 1342 ± 0.00002392 5.469 5.216/5.562 5.393 ± 0.2892
9 1342 1342/1342 1342 ± 0.00002392 5.694 5.578/5.934 5.674 ± 0.3323
10 1342 1342/1342 1342 ± 0.0000249 6.149 5.951/6.293 6.094 ± 0.3224
11 1342 1342/1342 1342 ± 0.0000249 6.403 6.263/6.522 6.318 ± 0.3582
12 1342 1342/1342 1342 ± 0.0000249 6.525 6.298/6.648 6.446 ± 0.374
13 1342 1342/1342 1342 ± 0.0000249 6.87 6.702/7.097 6.842 ± 0.3952
14 1342 1342/1342 1342 ± 0.0000249 7.119 6.873/7.264 7.004 ± 0.4256
15 1342 1342/1342 1342 ± 0.0000249 6.672 6.499/6.865 6.596 ± 0.3952
16 1342 1342/1342 1342 ± 0.00003352 6.008 5.827/6.283 6.002 ± 0.3721
17 1342 1342/1342 1342 ± 0.00003632 6.018 5.831/6.281 5.993 ± 0.3569
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-01 07:26:37.451
End
2024-05-01 08:30:40.680
Duration
1:04:03.229
Note, WebLog generation is not included in the time.

CASA logs for stage 7