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 5.021 4.895/5.657 5.156 ± 0.6215
ea02 1342 1342/1342 1342 ± 0.00004148 5.419 5.065/6.163 5.443 ± 0.8554
ea05 1342 1342/1342 1342 ± 0.00001344 5.287 4.924/6.009 5.359 ± 0.7608
ea06 1342 1342/1342 1342 ± 0.00003106 4.912 4.742/5.419 4.972 ± 0.619
ea07 1342 1342/1342 1342 ± 0.00003887 5.345 5.037/5.614 5.255 ± 0.5662
ea08 1342 1342/1342 1342 ± 0.00004276 5.525 5.297/6.42 5.666 ± 0.8948
ea09 1342 1342/1342 1342 ± 0.000006704 4.931 4.742/5.669 4.995 ± 0.765
ea10 1342 1342/1342 1342 ± 0.0000426 5.12 4.903/6.068 5.371 ± 0.7311
ea11 1342 1342/1342 1342 ± 0.00003784 5.41 4.998/6.197 5.439 ± 0.7906
ea12 1342 1342/1342 1342 ± 0.00003535 5.344 5.08/6.226 5.458 ± 0.8155
ea13 1342 1342/1342 1342 ± 0.00001278 5.61 5.47/6.164 5.634 ± 0.8602
ea14 1342 1342/1342 1342 ± 0.00001499 5.325 5.025/6.231 5.47 ± 0.6933
ea15 1342 1342/1342 1342 ± 0.00002149 5.113 4.947/5.995 5.371 ± 0.7719
ea16 1342 1342/1342 1342 ± 0 5.071 4.968/5.192 5.041 ± 0.2201
ea17 1342 1342/1342 1342 ± 0.00004442 5.591 5.107/6.288 5.615 ± 0.8101
ea18 1342 1342/1342 1342 ± 0.00003779 4.789 4.432/5.378 4.782 ± 0.6145
ea19 1342 1342/1342 1342 ± 0.000003051 5.404 5.177/6.159 5.511 ± 0.7503
ea20 1342 1342/1342 1342 ± 0.00003762 5.674 5.418/6.564 5.765 ± 0.9024
ea21 1342 1342/1342 1342 ± 0.00001475 5.117 5.079/5.945 5.294 ± 0.665
ea22 1342 1342/1342 1342 ± 0.00002363 5.266 4.967/6.151 5.363 ± 0.888
ea23 1342 1342/1342 1342 ± 0.00003591 5.348 5.094/6.097 5.522 ± 0.6562
ea25 1342 1342/1342 1342 ± 0 5.071 4.91/5.152 5.066 ± 0.1832
ea26 1342 1342/1342 1342 ± 0.0000144 5.385 5.219/6.248 5.433 ± 0.8696
ea27 1342 1342/1342 1342 ± 0.00004494 5.186 4.866/6.011 5.293 ± 0.7052
ea28 1342 1342/1342 1342 ± 0.00004443 5.327 5.056/6.12 5.407 ± 0.7813
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 ± 0.00002404 5.22 5.003/5.349 5.179 ± 0.2455
4 1342 1342/1342 1342 ± 0.00002448 4.813 4.68/4.962 4.797 ± 0.2605
5 1342 1342/1342 1342 ± 0.00002404 5.032 4.898/5.175 5.033 ± 0.2899
6 1342 1342/1342 1342 ± 0.00002404 5.058 4.997/5.179 5.063 ± 0.2323
7 1342 1342/1342 1342 ± 0.00002404 5.078 4.947/5.194 5.089 ± 0.2094
8 1342 1342/1342 1342 ± 0.00002404 5.101 4.899/5.285 5.094 ± 0.2473
9 1342 1342/1342 1342 ± 0.00002404 5.37 5.281/5.605 5.371 ± 0.2809
10 1342 1342/1342 1342 ± 0.00002502 5.788 5.529/5.901 5.745 ± 0.2969
11 1342 1342/1342 1342 ± 0.00002502 6.117 5.95/6.198 6.026 ± 0.3082
12 1342 1342/1342 1342 ± 0.00002502 6.274 6.004/6.332 6.187 ± 0.3144
13 1342 1342/1342 1342 ± 0.00002506 6.385 6.086/6.553 6.318 ± 0.326
14 1342 1342/1342 1342 ± 0.00003562 5.933 5.633/6.262 5.973 ± 0.428
15 1342 1342/1342 1342 ± 0.00002502 6.288 6.017/6.534 6.224 ± 0.4266
16 1342 1342/1342 1342 ± 0.00006007 3.921 3.682/4.254 3.988 ± 0.4651
17 1342 1342/1342 1342 ± 0.00006097 3.939 3.75/4.174 3.995 ± 0.3728
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 02:25:00.124
End
2024-11-16 03:11:08.243
Duration
0:46:08.119
Note, WebLog generation is not included in the time.

CASA logs for stage 8