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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.359 5.143/5.848 5.55 ± 0.5303
ea02 1342 1342/1342 1342 ± 0 5.539 5.282/6.318 5.837 ± 0.6463
ea04 1342 1342/1342 1342 ± 0 5.445 5.035/5.977 5.551 ± 0.5692
ea05 1342 1342/1342 1342 ± 0 5.577 5.166/6.073 5.665 ± 0.5844
ea06 1342 1342/1342 1342 ± 0 4.872 4.55/5.366 4.975 ± 0.4617
ea07 1342 1342/1342 1342 ± 0 5.843 5.27/6.122 5.837 ± 0.5975
ea08 1342 1342/1342 1342 ± 0 5.615 5.377/6.489 5.956 ± 0.678
ea09 1342 1342/1342 1342 ± 0 5.432 5.121/6.181 5.623 ± 0.6272
ea10 1342 1342/1342 1342 ± 0 5.772 5.116/6.452 5.787 ± 0.6685
ea11 1342 1342/1342 1342 ± 0 5.695 5.203/6.245 5.782 ± 0.6432
ea12 1342 1342/1342 1342 ± 0 5.634 5.231/6.29 5.838 ± 0.644
ea13 1342 1342/1342 1342 ± 0 5.897 5.662/6.297 6.042 ± 0.4965
ea14 1342 1342/1342 1342 ± 0 5.629 5.142/6.23 5.719 ± 0.6632
ea15 1342 1342/1342 1342 ± 0 5.458 4.983/6.095 5.619 ± 0.6801
ea16 1342 1342/1342 1342 ± 0 5.937 5.532/6.6 6.107 ± 0.7087
ea17 1342 1342/1342 1342 ± 0.000001071 5.771 5.38/6.34 5.909 ± 0.6361
ea18 1342 1342/1342 1342 ± 0 4.923 4.592/5.371 5.034 ± 0.5096
ea19 1342 1342/1342 1342 ± 0 5.881 5.438/6.574 6.071 ± 0.6721
ea20 1342 1342/1342 1342 ± 0 5.931 5.546/6.621 6.086 ± 0.6609
ea21 1342 1342/1342 1342 ± 0 5.569 5.225/6.135 5.721 ± 0.5704
ea22 1342 1342/1342 1342 ± 0 5.384 5.157/6.285 5.67 ± 0.677
ea23 1342 1342/1342 1342 ± 0 5.849 5.325/6.281 5.927 ± 0.6821
ea25 1342 1342/1342 1342 ± 0 5.332 5.069/5.963 5.54 ± 0.5794
ea26 1342 1342/1342 1342 ± 0 5.797 5.489/6.553 6.031 ± 0.6757
ea27 1342 1342/1342 1342 ± 0.000001855 5.42 5.123/6.204 5.615 ± 0.5829
ea28 1342 1342/1342 1342 ± 0.00002566 5.492 5.237/6.27 5.742 ± 0.6374
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 ± 0.00002351 5.231 5.129/5.472 5.267 ± 0.2497
3 1342 1342/1342 1342 ± 0.00002395 5.209 5.019/5.377 5.194 ± 0.266
4 1342 1342/1342 1342 ± 0.00002417 5.115 4.959/5.237 5.078 ± 0.2744
5 1342 1342/1342 1342 ± 0.00002351 5.189 4.946/5.331 5.166 ± 0.3005
6 1342 1342/1342 1342 ± 0.00002351 5.18 4.956/5.368 5.156 ± 0.293
7 1342 1342/1342 1342 ± 0.00002351 5.228 5.038/5.379 5.197 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002351 5.224 4.98/5.365 5.17 ± 0.2744
9 1342 1342/1342 1342 ± 0.00002351 5.45 5.335/5.699 5.451 ± 0.3145
10 1342 1342/1342 1342 ± 0.00002351 5.93 5.763/6.096 5.886 ± 0.298
11 1342 1342/1342 1342 ± 0.00002351 6.183 6.012/6.267 6.118 ± 0.3092
12 1342 1342/1342 1342 ± 0.00002351 6.319 6.133/6.457 6.288 ± 0.3346
13 1342 1342/1342 1342 ± 0.00002351 6.725 6.641/6.927 6.725 ± 0.3508
14 1342 1342/1342 1342 ± 0.00002351 6.913 6.732/7.129 6.9 ± 0.3829
15 1342 1342/1342 1342 ± 0.00002351 6.594 6.351/6.812 6.539 ± 0.3784
16 1342 1342/1342 1342 ± 0.00002522 5.855 5.522/6.1 5.838 ± 0.3818
17 1342 1342/1342 1342 ± 0.00002927 5.833 5.442/6.094 5.794 ± 0.3759
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
Start time
2024-12-18 09:01:04.468
End
2024-12-18 10:13:08.019
Duration
1:12:03.551
Note, WebLog generation is not included in the time.

CASA logs for stage 8