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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.699 5.312/6.141 5.788 ± 0.5696
ea02 1342 1342/1342 1342 ± 0 5.898 5.534/6.504 6.066 ± 0.6289
ea04 1342 1342/1342 1342 ± 0 5.451 5.178/6.142 5.679 ± 0.5684
ea05 1342 1342/1342 1342 ± 0 5.864 5.416/6.318 5.926 ± 0.59
ea06 1342 1342/1342 1342 ± 0 5.175 4.931/5.503 5.198 ± 0.3785
ea07 1342 1342/1342 1342 ± 0 6.026 5.557/6.319 6.067 ± 0.5759
ea08 1342 1342/1342 1342 ± 0 5.995 5.666/6.752 6.272 ± 0.6725
ea09 1342 1342/1342 1342 ± 0 5.77 5.286/6.317 5.845 ± 0.6299
ea10 1342 1342/1342 1342 ± 0 6.045 5.384/6.652 6.033 ± 0.6612
ea11 1342 1342/1342 1342 ± 0 6.088 5.326/6.564 6.074 ± 0.7003
ea12 1342 1342/1342 1342 ± 0 5.47 5.447/5.596 5.535 ± 0.1471
ea13 1342 1342/1342 1342 ± 0 6.132 5.82/6.425 6.207 ± 0.4995
ea14 1342 1342/1342 1342 ± 0 5.82 5.244/6.417 5.897 ± 0.6776
ea15 1342 1342/1342 1342 ± 0 5.88 5.273/6.415 5.932 ± 0.683
ea16 1342 1342/1342 1342 ± 0 6.127 5.698/6.733 6.27 ± 0.7046
ea17 1342 1342/1342 1342 ± 0.000001162 6.044 5.678/6.586 6.208 ± 0.6216
ea18 1342 1342/1342 1342 ± 0 5.099 4.817/5.592 5.247 ± 0.5093
ea19 1342 1342/1342 1342 ± 0 6.003 5.61/6.754 6.231 ± 0.6833
ea20 1342 1342/1342 1342 ± 0 6.147 5.77/6.81 6.306 ± 0.647
ea21 1342 1342/1342 1342 ± 0 5.767 5.45/6.342 5.935 ± 0.5789
ea22 1342 1342/1342 1342 ± 0 5.652 5.255/6.239 5.766 ± 0.6304
ea23 1342 1342/1342 1342 ± 0 6.062 5.497/6.42 6.129 ± 0.6799
ea25 1342 1342/1342 1342 ± 0 5.691 5.437/6.346 5.928 ± 0.6116
ea26 1342 1342/1342 1342 ± 0 6.156 5.743/6.761 6.28 ± 0.7032
ea27 1342 1342/1342 1342 ± 0 5.565 5.331/6.435 5.822 ± 0.5867
ea28 1342 1342/1342 1342 ± 0.000009893 5.844 5.555/6.578 6.065 ± 0.683
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 5.439 5.253/5.691 5.433 ± 0.248
3 1342 1342/1342 1342 ± 0.00002349 5.32 5.136/5.591 5.337 ± 0.273
4 1342 1342/1342 1342 ± 0.00002435 5.396 5.18/5.498 5.329 ± 0.3094
5 1342 1342/1342 1342 ± 0.00002349 5.458 5.187/5.595 5.449 ± 0.3065
6 1342 1342/1342 1342 ± 0.00002393 5.473 5.301/5.632 5.448 ± 0.2928
7 1342 1342/1342 1342 ± 0.00002349 5.453 5.261/5.595 5.435 ± 0.2588
8 1342 1342/1342 1342 ± 0.00002349 5.47 5.246/5.562 5.406 ± 0.2708
9 1342 1342/1342 1342 ± 0.00002349 5.784 5.513/5.948 5.677 ± 0.3302
10 1342 1342/1342 1342 ± 0.00002373 6.192 5.996/6.295 6.106 ± 0.3131
11 1342 1342/1342 1342 ± 0.00002393 6.36 6.241/6.502 6.315 ± 0.325
12 1342 1342/1342 1342 ± 0.00002441 6.535 6.356/6.701 6.481 ± 0.3653
13 1342 1342/1342 1342 ± 0.00002393 6.955 6.842/7.244 6.943 ± 0.3856
14 1342 1342/1342 1342 ± 0.00002393 7.18 6.999/7.401 7.135 ± 0.4015
15 1342 1342/1342 1342 ± 0.00002393 6.843 6.615/7.011 6.772 ± 0.3933
16 1342 1342/1342 1342 ± 0.00002468 6.141 5.89/6.337 6.105 ± 0.3631
17 1342 1342/1342 1342 ± 0.00002439 6.069 5.905/6.34 6.087 ± 0.3448
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-06 03:38:40.277
End
2024-04-06 04:44:31.198
Duration
1:05:50.921
Note, WebLog generation is not included in the time.

CASA logs for stage 7