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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.409 5.084/5.849 5.541 ± 0.5397
ea02 1342 1342/1342 1342 ± 0 5.536 5.197/6.315 5.792 ± 0.6609
ea04 1342 1342/1342 1342 ± 0 5.312 4.973/5.99 5.511 ± 0.5931
ea05 1342 1342/1342 1342 ± 0 5.577 5.093/6.066 5.643 ± 0.5974
ea06 1342 1342/1342 1342 ± 0 4.861 4.628/5.253 4.945 ± 0.3815
ea07 1342 1342/1342 1342 ± 0 5.975 5.302/6.176 5.863 ± 0.5971
ea08 1342 1342/1342 1342 ± 0 5.723 5.315/6.448 5.942 ± 0.6808
ea09 1342 1342/1342 1342 ± 0 5.448 5.029/6.106 5.581 ± 0.6233
ea10 1342 1342/1342 1342 ± 0 5.834 5.122/6.512 5.803 ± 0.7012
ea11 1342 1342/1342 1342 ± 0 5.749 5.014/6.223 5.71 ± 0.6723
ea12 1342 1342/1342 1342 ± 0 5.805 5.145/6.318 5.848 ± 0.6885
ea13 1342 1342/1342 1342 ± 0 6.025 5.585/6.213 6.01 ± 0.5142
ea14 1342 1342/1342 1342 ± 0 5.783 5.058/6.244 5.714 ± 0.6962
ea15 1342 1342/1342 1342 ± 0 5.458 4.949/6.142 5.608 ± 0.7054
ea16 1342 1342/1342 1342 ± 0 5.901 5.44/6.586 6.069 ± 0.7384
ea17 1342 1342/1342 1342 ± 0 5.741 5.351/6.317 5.899 ± 0.6279
ea18 1342 1342/1342 1342 ± 0 5.025 4.585/5.502 5.049 ± 0.5291
ea19 1342 1342/1342 1342 ± 0 5.806 5.37/6.559 6 ± 0.6775
ea20 1342 1342/1342 1342 ± 0 6.155 5.534/6.749 6.104 ± 0.6612
ea21 1342 1342/1342 1342 ± 0 5.555 5.164/6.086 5.66 ± 0.5782
ea22 1342 1342/1342 1342 ± 0 5.322 5.028/6.157 5.581 ± 0.6584
ea23 1342 1342/1342 1342 ± 0 6.004 5.298/6.427 5.962 ± 0.7023
ea25 1342 1342/1342 1342 ± 0 5.438 5.043/6.068 5.547 ± 0.6086
ea26 1342 1342/1342 1342 ± 0 5.824 5.418/6.723 6 ± 0.6632
ea27 1342 1342/1342 1342 ± 0 5.43 5.137/6.309 5.643 ± 0.6112
ea28 1342 1342/1342 1342 ± 0.00002575 5.53 5.224/6.268 5.75 ± 0.6501
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 ± 0.0000235 5.182 5.028/5.415 5.182 ± 0.2406
3 1342 1342/1342 1342 ± 0.00002999 5.084 4.938/5.334 5.098 ± 0.2487
4 1342 1342/1342 1342 ± 0.0000242 5.066 4.876/5.256 5.038 ± 0.3032
5 1342 1342/1342 1342 ± 0.0000235 5.139 4.907/5.294 5.135 ± 0.2919
6 1342 1342/1342 1342 ± 0.0000235 5.105 4.864/5.246 5.07 ± 0.2656
7 1342 1342/1342 1342 ± 0.0000235 5.17 5.037/5.319 5.161 ± 0.2373
8 1342 1342/1342 1342 ± 0.0000235 5.187 4.968/5.303 5.138 ± 0.2617
9 1342 1342/1342 1342 ± 0.0000235 5.474 5.289/5.667 5.42 ± 0.2986
10 1342 1342/1342 1342 ± 0.0000235 5.884 5.759/6.046 5.863 ± 0.293
11 1342 1342/1342 1342 ± 0.0000235 6.159 5.998/6.258 6.084 ± 0.305
12 1342 1342/1342 1342 ± 0.0000235 6.289 6.099/6.442 6.25 ± 0.3309
13 1342 1342/1342 1342 ± 0.0000235 6.673 6.589/6.907 6.681 ± 0.3567
14 1342 1342/1342 1342 ± 0.0000235 6.927 6.708/7.089 6.869 ± 0.3947
15 1342 1342/1342 1342 ± 0.0000235 6.583 6.39/6.791 6.522 ± 0.3907
16 1342 1342/1342 1342 ± 0.00002558 5.866 5.508/6.118 5.862 ± 0.3836
17 1342 1342/1342 1342 ± 0.00002895 5.846 5.606/6.17 5.861 ± 0.3682
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 14:23:36.661
End
2024-12-13 15:26:33.296
Duration
1:02:56.635
Note, WebLog generation is not included in the time.

CASA logs for stage 8