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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.227 5.052/6.086 5.48 ± 0.7775
ea02 1342 1342/1342 1342 ± 0.00004394 5.795 5.247/6.568 5.834 ± 0.866
ea05 1342 1342/1342 1342 ± 0.00002822 5.537 5.063/6.449 5.715 ± 0.8039
ea06 1342 1342/1342 1342 ± 0.00002285 4.724 4.496/5.361 4.937 ± 0.5933
ea07 1342 1342/1342 1342 ± 0.00004345 5.684 5.24/5.995 5.564 ± 0.8109
ea08 1342 1342/1342 1342 ± 0.0000438 5.777 5.48/6.942 6.051 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00002567 5.227 4.87/5.758 5.257 ± 0.6205
ea10 1342 1342/1342 1342 ± 0.00004373 5.445 5.099/6.575 5.674 ± 0.9073
ea11 1342 1342/1342 1342 ± 0.00004113 5.518 5.219/6.469 5.772 ± 0.926
ea12 1342 1342/1342 1342 ± 0.00002167 5.682 5.218/6.459 5.72 ± 0.8996
ea13 1342 1342/1342 1342 ± 0.00001438 5.721 5.547/6.308 5.906 ± 0.7118
ea14 1342 1342/1342 1342 ± 0.00004979 6.484 5.771/7.089 6.178 ± 1.016
ea15 1342 1342/1342 1342 ± 0.00001741 5.201 5.117/6.3 5.635 ± 0.8581
ea16 1342 1342/1342 1342 ± 0 5.124 5.022/5.136 5.043 ± 0.2356
ea17 1342 1342/1342 1342 ± 0.00004193 5.706 5.405/7.056 5.929 ± 1.026
ea18 1342 1342/1342 1342 ± 0.00003139 4.886 4.747/5.721 5.167 ± 0.6214
ea19 1342 1342/1342 1342 ± 0.00001853 5.793 5.439/6.605 5.97 ± 0.8348
ea20 1342 1342/1342 1342 ± 0.00003318 5.905 5.686/6.885 6.059 ± 0.9724
ea21 1342 1342/1342 1342 ± 0.00003929 5.555 5.287/6.362 5.706 ± 0.834
ea22 1342 1342/1342 1342 ± 0.00003942 5.371 5.085/6.534 5.712 ± 0.8509
ea23 1342 1342/1342 1342 ± 0.00004365 5.524 5.36/6.559 5.806 ± 0.997
ea25 1342 1342/1342 1342 ± 0 5.232 5.201/5.306 5.205 ± 0.1197
ea26 1342 1342/1342 1342 ± 0.00002793 5.611 5.42/6.566 5.823 ± 0.7745
ea27 1342 1342/1342 1342 ± 0.00004269 5.421 5.234/6.48 5.628 ± 0.8673
ea28 1342 1342/1342 1342 ± 0.00004371 5.595 5.338/6.577 5.819 ± 0.9015
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 ± 0.0000244 5.289 5.153/5.601 5.326 ± 0.3189
5 1342 1342/1342 1342 ± 0.00002439 5.504 5.185/5.619 5.396 ± 0.3864
6 1342 1342/1342 1342 ± 0.0000244 5.287 5.146/5.392 5.249 ± 0.2666
7 1342 1342/1342 1342 ± 0.0000244 5.23 5.105/5.43 5.238 ± 0.2403
8 1342 1342/1342 1342 ± 0.0000244 5.31 5.034/5.431 5.225 ± 0.2797
9 1342 1342/1342 1342 ± 0.0000244 5.455 5.165/5.553 5.333 ± 0.3441
10 1342 1342/1342 1342 ± 0.0000249 6.05 5.801/6.114 5.956 ± 0.3396
11 1342 1342/1342 1342 ± 0.0000249 6.302 6.145/6.47 6.239 ± 0.3642
12 1342 1342/1342 1342 ± 0.0000249 6.535 6.295/6.578 6.421 ± 0.3679
13 1342 1342/1342 1342 ± 0.0000249 6.84 6.528/7.13 6.809 ± 0.3959
14 1342 1342/1342 1342 ± 0.0000249 7.062 6.822/7.236 6.964 ± 0.4271
15 1342 1342/1342 1342 ± 0.00002519 6.553 6.4/6.808 6.504 ± 0.4528
16 1342 1342/1342 1342 ± 0.0000569 4.261 4.095/4.443 4.264 ± 0.2296
17 1342 1342/1342 1342 ± 0.0000581 4.359 4.14/4.581 4.368 ± 0.2766
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-10-30 23:56:17.523
End
2024-10-31 00:53:49.129
Duration
0:57:31.606
Note, WebLog generation is not included in the time.

CASA logs for stage 8