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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.896 5.448/6.174 5.884 ± 0.5209
ea02 1342 1342/1342 1342 ± 0.000002403 5.995 5.571/6.675 6.163 ± 0.64
ea04 1342 1342/1342 1342 ± 0 5.586 5.192/6.266 5.721 ± 0.5689
ea05 1342 1342/1342 1342 ± 0 6.033 5.491/6.554 5.979 ± 0.6025
ea06 1342 1342/1342 1342 ± 0 4.963 4.745/5.251 5.01 ± 0.3244
ea07 1342 1342/1342 1342 ± 0 6.209 5.614/6.344 6.157 ± 0.5689
ea08 1342 1342/1342 1342 ± 0.00001611 6.098 5.745/6.879 6.353 ± 0.6741
ea09 1342 1342/1342 1342 ± 0 5.722 5.365/6.592 5.934 ± 0.6254
ea10 1342 1342/1342 1342 ± 0 6.209 5.459/6.767 6.152 ± 0.6675
ea11 1342 1342/1342 1342 ± 0 6.114 5.319/6.541 6.055 ± 0.693
ea12 1342 1342/1342 1342 ± 0 5.543 5.47/5.588 5.569 ± 0.1722
ea13 1342 1342/1342 1342 ± 0 6.479 6.066/6.605 6.453 ± 0.5045
ea14 1342 1342/1342 1342 ± 0 6.096 5.438/6.653 6.096 ± 0.6681
ea15 1342 1342/1342 1342 ± 0 5.997 5.485/6.592 6.109 ± 0.6836
ea16 1342 1342/1342 1342 ± 0 6.306 5.811/6.921 6.436 ± 0.7149
ea17 1342 1342/1342 1342 ± 0 6.143 5.742/7.017 6.296 ± 0.6181
ea18 1342 1342/1342 1342 ± 0 5.162 4.798/5.626 5.239 ± 0.5393
ea19 1342 1342/1342 1342 ± 0 6.354 5.744/6.92 6.416 ± 0.6581
ea20 1342 1342/1342 1342 ± 0 6.402 5.782/6.875 6.371 ± 0.6277
ea21 1342 1342/1342 1342 ± 0 6.067 5.541/6.47 6.065 ± 0.5627
ea22 1342 1342/1342 1342 ± 0 5.574 5.446/6.373 5.895 ± 0.639
ea23 1342 1342/1342 1342 ± 0 6.282 5.64/6.672 6.283 ± 0.6801
ea25 1342 1342/1342 1342 ± 0 5.822 5.463/6.35 5.934 ± 0.5555
ea26 1342 1342/1342 1342 ± 0 6.222 5.854/7.083 6.42 ± 0.6406
ea27 1342 1342/1342 1342 ± 0.00002631 5.733 5.5/6.484 5.94 ± 0.5568
ea28 1342 1342/1342 1342 ± 0.00003672 5.798 5.593/6.627 6.127 ± 0.6373
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 ± 0.00002348 5.532 5.4/5.814 5.549 ± 0.3025
4 1342 1342/1342 1342 ± 0.00002348 5.555 5.276/5.733 5.467 ± 0.3418
5 1342 1342/1342 1342 ± 0.00002348 5.573 5.346/5.762 5.565 ± 0.3499
6 1342 1342/1342 1342 ± 0.00002348 5.493 5.298/5.614 5.454 ± 0.3595
7 1342 1342/1342 1342 ± 0.00002348 5.497 5.375/5.708 5.495 ± 0.2899
8 1342 1342/1342 1342 ± 0.00002348 5.525 5.29/5.669 5.445 ± 0.3162
9 1342 1342/1342 1342 ± 0.00002348 5.762 5.567/5.988 5.706 ± 0.3563
10 1342 1342/1342 1342 ± 0.00002372 6.211 6.028/6.344 6.133 ± 0.3548
11 1342 1342/1342 1342 ± 0.00002392 6.449 6.231/6.548 6.346 ± 0.3672
12 1342 1342/1342 1342 ± 0.00002439 6.571 6.39/6.755 6.505 ± 0.4038
13 1342 1342/1342 1342 ± 0.00002392 7.041 6.942/7.265 6.986 ± 0.4276
14 1342 1342/1342 1342 ± 0.00002392 7.309 7.021/7.524 7.189 ± 0.4739
15 1342 1342/1342 1342 ± 0.00002392 6.953 6.73/7.176 6.833 ± 0.4767
16 1342 1342/1342 1342 ± 0.00003486 6.137 5.738/6.484 6.106 ± 0.4562
17 1342 1342/1342 1342 ± 0.0000351 6.222 5.733/6.527 6.139 ± 0.4499
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
datacolumn
residual_data
Start time
2024-04-13 01:23:27.129
End
2024-04-13 02:22:09.211
Duration
0:58:42.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7