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 5.316 5.145/6.159 5.535 ± 0.7386
ea02 1342 1342/1342 1342 ± 0.00004456 5.764 5.24/6.668 5.91 ± 0.8963
ea04 1342 1342/1342 1342 ± 0.00002213 5.56 4.934/6.081 5.483 ± 0.7906
ea05 1342 1342/1342 1342 ± 0.00001198 6.002 5.092/6.345 5.788 ± 0.8158
ea06 1342 1342/1342 1342 ± 0.00003225 4.962 4.49/5.271 4.857 ± 0.5348
ea07 1342 1342/1342 1342 ± 0.00004087 5.878 5.277/6.388 5.893 ± 0.9148
ea08 1342 1342/1342 1342 ± 0.00004404 5.864 5.409/6.833 6.078 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00002733 5.744 5.064/6.549 5.757 ± 0.8082
ea10 1342 1342/1342 1342 ± 0.00004233 5.773 5.14/6.696 5.816 ± 0.9777
ea11 1342 1342/1342 1342 ± 0.00004378 5.603 5.09/6.498 5.786 ± 0.9347
ea12 1342 1342/1342 1342 ± 0.00003903 5.954 5.167/6.531 5.785 ± 0.8925
ea13 1342 1342/1342 1342 ± 0.00001368 5.991 5.561/6.393 5.977 ± 0.7241
ea14 1342 1342/1342 1342 ± 0.00003717 5.573 5.231/6.51 5.766 ± 0.9135
ea15 1342 1342/1342 1342 ± 0.00001433 5.31 4.976/6.237 5.579 ± 0.8893
ea16 1342 1342/1342 1342 ± 0.00002157 5.955 5.486/6.938 6.08 ± 1.015
ea17 1342 1342/1342 1342 ± 0.0000438 5.663 5.516/6.965 5.966 ± 0.9747
ea18 1342 1342/1342 1342 ± 0.00004323 5.113 4.66/5.742 5.114 ± 0.659
ea19 1342 1342/1342 1342 ± 0.00001957 6.103 5.544/6.789 6.115 ± 0.8924
ea20 1342 1342/1342 1342 ± 0.00004381 6.196 5.651/6.781 6.107 ± 0.9856
ea21 1342 1342/1342 1342 ± 0.00002848 5.658 5.346/6.473 5.77 ± 0.8794
ea22 1342 1342/1342 1342 ± 0.00003667 5.22 4.947/6.384 5.625 ± 0.781
ea23 1342 1342/1342 1342 ± 0.00004325 5.758 5.386/6.734 5.949 ± 1.035
ea25 1342 1342/1342 1342 ± 0.00004341 5.484 5.124/6.267 5.621 ± 0.836
ea26 1342 1342/1342 1342 ± 0.00002635 5.947 5.638/6.993 6.147 ± 0.8744
ea27 1342 1342/1342 1342 ± 0.00004342 5.523 5.274/6.538 5.714 ± 0.8662
ea28 1342 1342/1342 1342 ± 0.00004407 5.786 5.311/6.598 5.874 ± 0.9568
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 5.638 5.328/5.888 5.619 ± 0.3381
5 1342 1342/1342 1342 ± 0.00004233 5.487 5.207/5.752 5.456 ± 0.3332
6 1342 1342/1342 1342 ± 0.00002349 5.205 5.032/5.379 5.178 ± 0.2869
7 1342 1342/1342 1342 ± 0.00002349 5.23 5.092/5.408 5.234 ± 0.2765
8 1342 1342/1342 1342 ± 0.00002349 5.333 5.077/5.41 5.228 ± 0.3011
9 1342 1342/1342 1342 ± 0.00002367 5.567 5.307/5.765 5.49 ± 0.3369
10 1342 1342/1342 1342 ± 0.00002349 6.085 5.914/6.275 6.036 ± 0.3343
11 1342 1342/1342 1342 ± 0.00002349 6.413 6.185/6.514 6.326 ± 0.3533
12 1342 1342/1342 1342 ± 0.00002349 6.579 6.386/6.735 6.523 ± 0.3811
13 1342 1342/1342 1342 ± 0.00002349 7.052 6.723/7.189 6.947 ± 0.4221
14 1342 1342/1342 1342 ± 0.00002349 7.236 6.988/7.47 7.15 ± 0.4652
15 1342 1342/1342 1342 ± 0.00002402 6.599 6.313/6.949 6.558 ± 0.505
16 1342 1342/1342 1342 ± 0.00005601 4.355 4.204/4.555 4.372 ± 0.2243
17 1342 1342/1342 1342 ± 0.00005873 4.369 4.219/4.596 4.415 ± 0.2761
datacolumn
residual_data
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-02 22:08:05.471
End
2024-11-02 23:12:30.740
Duration
1:04:25.269
Note, WebLog generation is not included in the time.

CASA logs for stage 8