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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.517 5.3/5.862 5.614 ± 0.4695
ea02 1342 1342/1342 1342 ± 0 5.934 5.459/6.287 5.992 ± 0.5464
ea05 1342 1342/1342 1342 ± 0 5.774 5.367/6.081 5.768 ± 0.5225
ea06 1342 1342/1342 1342 ± 0 4.774 4.666/5.024 4.848 ± 0.2554
ea07 1342 1342/1342 1342 ± 0.00000309 5.716 5.501/5.996 5.854 ± 0.4732
ea08 1342 1342/1342 1342 ± 0 5.939 5.633/6.48 6.058 ± 0.5759
ea09 1342 1342/1342 1342 ± 0 5.193 4.908/5.529 5.25 ± 0.4181
ea10 1342 1342/1342 1342 ± 0.000003663 5.541 5.236/6.177 5.714 ± 0.5298
ea11 1342 1342/1342 1342 ± 0 5.83 5.391/6.227 5.887 ± 0.5109
ea12 1342 1342/1342 1342 ± 0 5.724 5.358/6.314 5.895 ± 0.5795
ea13 1342 1342/1342 1342 ± 0 6.016 5.686/6.417 6.065 ± 0.4521
ea14 1342 1342/1342 1342 ± 0 5.809 5.401/6.313 5.915 ± 0.5818
ea15 1342 1342/1342 1342 ± 0 5.745 5.28/6.324 5.87 ± 0.6282
ea16 1342 1342/1342 1342 ± 0 5.725 5.463/5.921 5.792 ± 0.4893
ea17 1342 1342/1342 1342 ± 0.00001004 5.87 5.577/6.377 6.038 ± 0.5298
ea18 1342 1342/1342 1342 ± 0 5.104 4.809/5.534 5.182 ± 0.4827
ea19 1342 1342/1342 1342 ± 0 6.005 5.626/6.404 6.098 ± 0.5248
ea20 1342 1342/1342 1342 ± 0 6.346 5.765/6.738 6.262 ± 0.5405
ea21 1342 1342/1342 1342 ± 0 5.597 5.362/6.085 5.789 ± 0.4559
ea22 1342 1342/1342 1342 ± 0 5.771 5.285/6.291 5.838 ± 0.5945
ea23 1342 1342/1342 1342 ± 0 5.758 5.528/6.388 5.97 ± 0.5704
ea25 1342 1342/1342 1342 ± 0 5.587 5.352/5.985 5.709 ± 0.4695
ea26 1342 1342/1342 1342 ± 0 5.77 5.468/6.187 5.852 ± 0.47
ea27 1342 1342/1342 1342 ± 0.00001907 5.427 5.295/6.129 5.648 ± 0.5074
ea28 1342 1342/1342 1342 ± 0 5.665 5.384/6.248 5.798 ± 0.5484
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 ± 0.00002395 5.525 5.318/5.704 5.471 ± 0.2905
3 1342 1342/1342 1342 ± 0.00002874 5.183 4.965/5.479 5.217 ± 0.351
4 1342 1342/1342 1342 ± 0.00002441 5.301 5.167/5.504 5.286 ± 0.3327
5 1342 1342/1342 1342 ± 0.00002394 5.415 5.293/5.563 5.416 ± 0.3137
6 1342 1342/1342 1342 ± 0.00002394 5.366 5.284/5.498 5.327 ± 0.268
7 1342 1342/1342 1342 ± 0.00002394 5.351 5.247/5.459 5.327 ± 0.2332
8 1342 1342/1342 1342 ± 0.00002394 5.338 5.13/5.464 5.267 ± 0.2811
9 1342 1342/1342 1342 ± 0.00002394 5.54 5.418/5.717 5.5 ± 0.3356
10 1342 1342/1342 1342 ± 0.00002413 5.904 5.797/6.026 5.854 ± 0.3218
11 1342 1342/1342 1342 ± 0.00002413 6.13 5.949/6.199 6.035 ± 0.3378
12 1342 1342/1342 1342 ± 0.00002413 6.257 6.083/6.361 6.177 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002413 6.675 6.544/6.806 6.606 ± 0.382
14 1342 1342/1342 1342 ± 0.00002413 6.914 6.683/7.021 6.78 ± 0.4252
15 1342 1342/1342 1342 ± 0.00002413 6.504 6.323/6.738 6.421 ± 0.4107
16 1342 1342/1342 1342 ± 0.00002808 5.892 5.646/6.202 5.871 ± 0.3856
17 1342 1342/1342 1342 ± 0.00002524 5.874 5.624/6.209 5.866 ± 0.3715
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-12 06:17:41.187
End
2024-12-12 07:03:04.282
Duration
0:45:23.095
Note, WebLog generation is not included in the time.

CASA logs for stage 8