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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.354 5.079/6.194 5.568 ± 0.7728
ea02 1342 1342/1342 1342 ± 0.00004925 5.799 5.19/6.665 5.893 ± 0.8707
ea04 1342 1342/1342 1342 ± 0.00001122 5.56 4.935/6.106 5.496 ± 0.7773
ea05 1342 1342/1342 1342 ± 0.00001304 5.969 5.095/6.275 5.781 ± 0.7977
ea06 1342 1342/1342 1342 ± 0.00002326 5.076 4.499/5.301 4.867 ± 0.5542
ea07 1342 1342/1342 1342 ± 0.00004182 5.863 5.308/6.392 5.849 ± 0.9364
ea08 1342 1342/1342 1342 ± 0.00004405 5.738 5.381/6.829 6.064 ± 1
ea09 1342 1342/1342 1342 ± 0.00002953 5.775 5.077/6.512 5.771 ± 0.8131
ea10 1342 1342/1342 1342 ± 0.00003837 5.742 5.21/6.749 5.892 ± 0.908
ea11 1342 1342/1342 1342 ± 0.00004373 5.554 5.095/6.604 5.812 ± 0.9567
ea12 1342 1342/1342 1342 ± 0.00003217 5.996 5.216/6.612 5.828 ± 0.9202
ea13 1342 1342/1342 1342 ± 0.0000161 6.014 5.452/6.394 5.976 ± 0.7105
ea14 1342 1342/1342 1342 ± 0.00003733 5.606 5.246/6.526 5.804 ± 0.9083
ea15 1342 1342/1342 1342 ± 0.000009773 5.255 4.989/6.239 5.559 ± 0.8648
ea16 1342 1342/1342 1342 ± 0.0000251 6.012 5.55/6.951 6.113 ± 0.9712
ea17 1342 1342/1342 1342 ± 0.00004404 5.736 5.486/7.062 5.989 ± 0.9862
ea18 1342 1342/1342 1342 ± 0.00004397 5.083 4.661/5.734 5.113 ± 0.6693
ea19 1342 1342/1342 1342 ± 0.00001932 6.088 5.555/6.819 6.139 ± 0.867
ea20 1342 1342/1342 1342 ± 0.00004263 6.105 5.523/6.961 6.129 ± 1.018
ea21 1342 1342/1342 1342 ± 0.00003133 5.701 5.34/6.499 5.777 ± 0.8462
ea22 1342 1342/1342 1342 ± 0.00003763 5.121 4.915/6.388 5.587 ± 0.7808
ea23 1342 1342/1342 1342 ± 0.00004314 5.781 5.403/6.742 5.942 ± 1.015
ea25 1342 1342/1342 1342 ± 0.00004345 5.492 5.161/6.392 5.656 ± 0.8545
ea26 1342 1342/1342 1342 ± 0.0000291 5.961 5.656/6.763 6.14 ± 0.846
ea27 1342 1342/1342 1342 ± 0.00004361 5.555 5.233/6.627 5.731 ± 0.9
ea28 1342 1342/1342 1342 ± 0.00004408 5.711 5.337/6.595 5.857 ± 0.9487
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 5.608 5.385/5.901 5.623 ± 0.3301
5 1342 1342/1342 1342 ± 0.00003445 5.617 5.407/5.789 5.568 ± 0.3166
6 1342 1342/1342 1342 ± 0.00002349 5.214 5.053/5.328 5.185 ± 0.2808
7 1342 1342/1342 1342 ± 0.00002349 5.26 5.097/5.404 5.243 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002349 5.324 5.078/5.424 5.245 ± 0.3055
9 1342 1342/1342 1342 ± 0.00002349 5.546 5.255/5.752 5.488 ± 0.3454
10 1342 1342/1342 1342 ± 0.00002349 6.06 5.92/6.297 6.049 ± 0.3362
11 1342 1342/1342 1342 ± 0.00002349 6.41 6.229/6.519 6.34 ± 0.3511
12 1342 1342/1342 1342 ± 0.00002349 6.601 6.392/6.739 6.538 ± 0.3862
13 1342 1342/1342 1342 ± 0.00002349 7.043 6.749/7.235 6.974 ± 0.4182
14 1342 1342/1342 1342 ± 0.00002349 7.252 7.004/7.465 7.158 ± 0.4606
15 1342 1342/1342 1342 ± 0.00002376 6.652 6.38/6.942 6.589 ± 0.4718
16 1342 1342/1342 1342 ± 0.00005644 4.374 4.199/4.613 4.398 ± 0.2647
17 1342 1342/1342 1342 ± 0.00005915 4.404 4.233/4.621 4.428 ± 0.2648
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-03 07:03:57.142
End
2024-11-03 08:14:44.137
Duration
1:10:46.996
Note, WebLog generation is not included in the time.

CASA logs for stage 8