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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.177 5.018/6.037 5.448 ± 0.7713
ea02 1342 1342/1342 1342 ± 0.00004343 5.713 5.202/6.58 5.821 ± 0.8919
ea04 1342 1342/1342 1342 ± 0.0000106 5.165 4.833/5.833 5.272 ± 0.6914
ea05 1342 1342/1342 1342 ± 0.00001968 5.415 4.977/6.238 5.619 ± 0.7446
ea06 1342 1342/1342 1342 ± 0.00001751 4.687 4.541/5.475 4.937 ± 0.6466
ea07 1342 1342/1342 1342 ± 0.00004309 5.757 5.248/6.193 5.704 ± 0.8803
ea08 1342 1342/1342 1342 ± 0.00004343 5.669 5.327/6.711 5.935 ± 0.9619
ea09 1342 1342/1342 1342 ± 0.00002632 5.482 5.084/6.361 5.63 ± 0.7723
ea10 1342 1342/1342 1342 ± 0.00004286 5.716 5.083/6.608 5.724 ± 0.9264
ea11 1342 1342/1342 1342 ± 0.00004171 5.349 4.896/6.307 5.564 ± 0.9274
ea12 1342 1342/1342 1342 ± 0.00003136 5.511 5.072/6.418 5.673 ± 0.9323
ea13 1342 1342/1342 1342 ± 0.00001288 5.665 5.294/6.264 5.846 ± 0.7265
ea14 1342 1342/1342 1342 ± 0.00003682 5.46 5.122/6.349 5.646 ± 0.8343
ea15 1342 1342/1342 1342 ± 0.00001241 5.101 4.972/6.11 5.456 ± 0.8327
ea16 1342 1342/1342 1342 ± 0.00002946 5.905 5.415/6.781 5.963 ± 0.9545
ea17 1342 1342/1342 1342 ± 0.00004341 5.727 5.22/6.895 5.825 ± 0.957
ea18 1342 1342/1342 1342 ± 0.00004154 4.617 4.576/5.565 4.907 ± 0.6722
ea19 1342 1342/1342 1342 ± 0.00001399 5.737 5.469/6.762 6 ± 0.8425
ea20 1342 1342/1342 1342 ± 0.0000386 5.735 5.585/6.916 5.949 ± 0.9983
ea21 1342 1342/1342 1342 ± 0.00003191 5.496 5.209/6.287 5.633 ± 0.7948
ea22 1342 1342/1342 1342 ± 0.00003854 5.245 4.88/6.359 5.599 ± 0.8095
ea23 1342 1342/1342 1342 ± 0.0000435 5.61 5.268/6.503 5.766 ± 0.9635
ea25 1342 1342/1342 1342 ± 0.00004286 5.211 4.943/6.161 5.455 ± 0.8602
ea26 1342 1342/1342 1342 ± 0.00002696 5.773 5.52/6.768 6.02 ± 0.8439
ea27 1342 1342/1342 1342 ± 0.00004352 5.367 4.955/6.375 5.509 ± 0.848
ea28 1342 1342/1342 1342 ± 0.00004359 5.427 5.228/6.428 5.7 ± 0.8904
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 ± 0.00002351 5.192 4.967/5.488 5.203 ± 0.2941
5 1342 1342/1342 1342 ± 0.00002404 5.327 4.953/5.637 5.31 ± 0.5628
6 1342 1342/1342 1342 ± 0.00002351 5.175 4.981/5.351 5.142 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002351 5.18 5.042/5.414 5.198 ± 0.2684
8 1342 1342/1342 1342 ± 0.00002351 5.213 4.979/5.331 5.165 ± 0.2928
9 1342 1342/1342 1342 ± 0.00002351 5.363 5.167/5.716 5.383 ± 0.3474
10 1342 1342/1342 1342 ± 0.00002351 5.949 5.824/6.161 5.934 ± 0.3168
11 1342 1342/1342 1342 ± 0.00002351 6.249 6.103/6.372 6.191 ± 0.3219
12 1342 1342/1342 1342 ± 0.00002351 6.378 6.191/6.58 6.368 ± 0.3541
13 1342 1342/1342 1342 ± 0.00002351 6.766 6.685/6.998 6.767 ± 0.365
14 1342 1342/1342 1342 ± 0.00002351 6.963 6.793/7.198 6.931 ± 0.4083
15 1342 1342/1342 1342 ± 0.00002414 6.637 6.345/6.843 6.54 ± 0.4134
16 1342 1342/1342 1342 ± 0.00005784 4.253 4.081/4.488 4.275 ± 0.2486
17 1342 1342/1342 1342 ± 0.00005896 4.273 4.11/4.52 4.313 ± 0.2597
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-02 20:32:38.154
End
2024-11-02 21:30:41.112
Duration
0:58:02.958
Note, WebLog generation is not included in the time.

CASA logs for stage 8