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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.028 4.869/5.686 5.006 ± 0.9098
ea02 1342 1342/1342 1342 ± 0.00004204 5.476 5.097/6.203 5.368 ± 1.062
ea05 1342 1342/1342 1342 ± 0.00001059 5.281 4.904/6.032 5.227 ± 0.9178
ea06 1342 1342/1342 1342 ± 0.00004086 4.902 4.745/5.416 4.826 ± 0.8805
ea07 1342 1342/1342 1342 ± 0.00004352 5.291 4.91/5.618 5.046 ± 0.9019
ea08 1342 1342/1342 1342 ± 0.0000437 5.623 5.333/6.477 5.572 ± 1.157
ea09 1342 1342/1342 1342 ± 0.000007064 4.995 4.815/5.725 5.01 ± 0.8298
ea10 1342 1342/1342 1342 ± 0.00004483 5.099 4.908/6.071 5.189 ± 1.03
ea11 1342 1342/1342 1342 ± 0.00004276 5.429 5.032/6.24 5.304 ± 1.064
ea12 1342 1342/1342 1342 ± 0.00004181 5.422 5.105/6.255 5.342 ± 1.081
ea13 1342 1342/1342 1342 ± 0.00001408 5.703 5.475/6.171 5.564 ± 0.923
ea14 1342 1342/1342 1342 ± 0.00001547 5.308 5.065/6.294 5.317 ± 1.023
ea15 1342 1342/1342 1342 ± 0.00003708 5.25 4.976/6.036 5.225 ± 1.102
ea16 1342 1342/1342 1342 ± 0 5.056 4.994/5.149 5.038 ± 0.239
ea17 1342 1342/1342 1342 ± 0.00004622 5.645 5.128/6.36 5.476 ± 1.131
ea18 1342 1342/1342 1342 ± 0.00004258 4.753 4.412/5.265 4.627 ± 0.8178
ea19 1342 1342/1342 1342 ± 0.000003781 5.451 5.212/6.189 5.442 ± 0.8917
ea20 1342 1342/1342 1342 ± 0.00004256 5.668 5.336/6.51 5.606 ± 1.156
ea21 1342 1342/1342 1342 ± 0.0000185 5.123 5.036/5.963 5.149 ± 0.9139
ea22 1342 1342/1342 1342 ± 0.00003073 5.277 4.941/6.212 5.3 ± 1.034
ea23 1342 1342/1342 1342 ± 0.00004016 5.337 5.08/6.108 5.281 ± 1.029
ea25 1342 1342/1342 1342 ± 0 5.115 4.904/5.209 5.101 ± 0.1809
ea26 1342 1342/1342 1342 ± 0.000017 5.433 5.275/6.112 5.398 ± 0.9381
ea27 1342 1342/1342 1342 ± 0.00004587 5.098 4.903/6.052 5.117 ± 0.9984
ea28 1342 1342/1342 1342 ± 0.00004529 5.295 5.049/6.169 5.29 ± 1.032
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 ± 0.00002399 5.199 4.99/5.33 5.162 ± 0.258
5 1342 1342/1342 1342 ± 0.00002401 5.03 4.861/5.174 5.005 ± 0.3329
6 1342 1342/1342 1342 ± 0.00002399 5.066 5.016/5.227 5.086 ± 0.2362
7 1342 1342/1342 1342 ± 0.00002399 5.105 4.986/5.214 5.114 ± 0.2132
8 1342 1342/1342 1342 ± 0.00002399 5.136 4.932/5.309 5.122 ± 0.2511
9 1342 1342/1342 1342 ± 0.00002399 5.4 5.278/5.55 5.375 ± 0.2748
10 1342 1342/1342 1342 ± 0.00002498 5.822 5.567/5.965 5.775 ± 0.3038
11 1342 1342/1342 1342 ± 0.00002498 6.169 5.987/6.243 6.066 ± 0.3183
12 1342 1342/1342 1342 ± 0.00002498 6.31 6.033/6.366 6.226 ± 0.3171
13 1342 1342/1342 1342 ± 0.00002517 6.334 6.067/6.543 6.267 ± 0.343
14 1342 1342/1342 1342 ± 0.00003972 5.639 5.198/6.002 5.648 ± 0.5497
15 1342 1342/1342 1342 ± 0.00002502 6.306 6.07/6.582 6.273 ± 0.4253
16 1342 1342/1342 1342 ± 0.00005518 3.002 2.857/3.22 3.035 ± 0.2706
17 1342 1342/1342 1342 ± 0.00005863 3.183 3.054/3.339 3.212 ± 0.238
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 12:42:18.755
End
2024-11-16 13:42:34.608
Duration
1:00:15.853
Note, WebLog generation is not included in the time.

CASA logs for stage 8