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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.184 4.868/5.612 5.265 ± 0.5068
ea02 1342 1342/1342 1342 ± 0 5.255 4.893/5.924 5.426 ± 0.6174
ea04 1342 1342/1342 1342 ± 0 5.053 4.78/5.606 5.217 ± 0.5046
ea05 1342 1342/1342 1342 ± 0 5.467 4.977/6.014 5.513 ± 0.6062
ea06 1342 1342/1342 1342 ± 0 4.873 4.601/5.302 4.967 ± 0.4126
ea07 1342 1342/1342 1342 ± 0 5.461 5.009/5.761 5.492 ± 0.5425
ea08 1342 1342/1342 1342 ± 0.000006266 5.296 5.029/6.048 5.569 ± 0.6186
ea09 1342 1342/1342 1342 ± 0 5.166 4.708/5.742 5.229 ± 0.5936
ea10 1342 1342/1342 1342 ± 0 5.16 4.688/5.821 5.231 ± 0.554
ea11 1342 1342/1342 1342 ± 0 5.402 4.77/5.855 5.378 ± 0.6091
ea12 1342 1342/1342 1342 ± 0 5.42 4.991/5.978 5.567 ± 0.5882
ea13 1342 1342/1342 1342 ± 0 5.399 5.113/5.796 5.5 ± 0.5028
ea14 1342 1342/1342 1342 ± 0 5.45 4.945/5.991 5.503 ± 0.6427
ea15 1342 1342/1342 1342 ± 0 5.199 4.714/5.751 5.305 ± 0.6377
ea16 1342 1342/1342 1342 ± 0 5.736 5.233/6.26 5.822 ± 0.7068
ea17 1342 1342/1342 1342 ± 0 5.485 5.09/5.968 5.592 ± 0.603
ea18 1342 1342/1342 1342 ± 0 4.699 4.403/5.197 4.81 ± 0.5018
ea19 1342 1342/1342 1342 ± 0 5.555 5.11/6.162 5.695 ± 0.639
ea20 1342 1342/1342 1342 ± 0 5.721 5.258/6.312 5.785 ± 0.6592
ea21 1342 1342/1342 1342 ± 0 5.273 4.931/5.84 5.396 ± 0.5436
ea22 1342 1342/1342 1342 ± 0 5.176 4.825/5.9 5.334 ± 0.6195
ea23 1342 1342/1342 1342 ± 0 5.751 5.129/6.154 5.697 ± 0.6227
ea25 1342 1342/1342 1342 ± 0 5.248 4.832/5.649 5.291 ± 0.5509
ea26 1342 1342/1342 1342 ± 0 5.282 4.954/6.017 5.449 ± 0.6247
ea27 1342 1342/1342 1342 ± 0.0000147 5.131 4.834/5.922 5.317 ± 0.5666
ea28 1342 1342/1342 1342 ± 0.00001288 5.262 4.975/5.915 5.432 ± 0.592
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 ± 0.00002349 4.972 4.783/5.094 4.955 ± 0.2
3 1342 1342/1342 1342 ± 0.00002394 4.692 4.581/4.958 4.748 ± 0.2384
4 1342 1342/1342 1342 ± 0.00002349 4.732 4.615/4.915 4.755 ± 0.2492
5 1342 1342/1342 1342 ± 0.00002349 4.918 4.74/5.034 4.892 ± 0.238
6 1342 1342/1342 1342 ± 0.00002349 4.888 4.719/5.015 4.857 ± 0.2169
7 1342 1342/1342 1342 ± 0.00002349 4.891 4.83/5.067 4.93 ± 0.1956
8 1342 1342/1342 1342 ± 0.00002349 4.934 4.754/5.057 4.911 ± 0.2249
9 1342 1342/1342 1342 ± 0.00002349 5.234 5.089/5.396 5.183 ± 0.26
10 1342 1342/1342 1342 ± 0.00002349 5.658 5.541/5.737 5.598 ± 0.2522
11 1342 1342/1342 1342 ± 0.00002349 5.853 5.702/5.965 5.801 ± 0.2665
12 1342 1342/1342 1342 ± 0.00002349 5.945 5.787/6.113 5.936 ± 0.2857
13 1342 1342/1342 1342 ± 0.00002349 6.317 6.17/6.503 6.329 ± 0.3199
14 1342 1342/1342 1342 ± 0.00002349 6.516 6.304/6.645 6.475 ± 0.3307
15 1342 1342/1342 1342 ± 0.00002349 6.202 5.97/6.329 6.138 ± 0.3105
16 1342 1342/1342 1342 ± 0.00002643 5.515 5.28/5.737 5.545 ± 0.3128
17 1342 1342/1342 1342 ± 0.0000254 5.514 5.314/5.766 5.544 ± 0.2923
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 04:15:18.223
End
2024-12-18 05:13:15.395
Duration
0:57:57.172
Note, WebLog generation is not included in the time.

CASA logs for stage 8