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 5.393 5.154/5.798 5.558 ± 0.5102
ea02 1342 1342/1342 1342 ± 0 5.57 5.309/6.343 5.848 ± 0.632
ea04 1342 1342/1342 1342 ± 0 5.35 5.037/5.937 5.533 ± 0.5545
ea05 1342 1342/1342 1342 ± 0 5.585 5.194/6.07 5.677 ± 0.5699
ea06 1342 1342/1342 1342 ± 0 4.856 4.584/5.372 4.981 ± 0.4547
ea07 1342 1342/1342 1342 ± 0 5.852 5.299/6.135 5.848 ± 0.5781
ea08 1342 1342/1342 1342 ± 0 5.646 5.389/6.481 5.964 ± 0.6625
ea09 1342 1342/1342 1342 ± 0 5.484 5.144/6.18 5.65 ± 0.6123
ea10 1342 1342/1342 1342 ± 0 5.846 5.189/6.433 5.816 ± 0.6706
ea11 1342 1342/1342 1342 ± 0 5.752 5.22/6.259 5.803 ± 0.6353
ea12 1342 1342/1342 1342 ± 0 5.659 5.253/6.282 5.841 ± 0.6359
ea13 1342 1342/1342 1342 ± 0 5.958 5.693/6.279 6.072 ± 0.4819
ea14 1342 1342/1342 1342 ± 0 5.649 5.134/6.245 5.732 ± 0.6542
ea15 1342 1342/1342 1342 ± 0 5.628 5.016/6.147 5.655 ± 0.6655
ea16 1342 1342/1342 1342 ± 0 5.967 5.533/6.621 6.141 ± 0.7029
ea17 1342 1342/1342 1342 ± 0 5.785 5.414/6.332 5.937 ± 0.6081
ea18 1342 1342/1342 1342 ± 0 4.905 4.608/5.371 5.025 ± 0.5064
ea19 1342 1342/1342 1342 ± 0 5.848 5.441/6.61 6.073 ± 0.6576
ea20 1342 1342/1342 1342 ± 0 5.968 5.57/6.589 6.102 ± 0.6428
ea21 1342 1342/1342 1342 ± 0 5.611 5.27/6.133 5.744 ± 0.5561
ea22 1342 1342/1342 1342 ± 0 5.415 5.177/6.299 5.708 ± 0.6576
ea23 1342 1342/1342 1342 ± 0 5.874 5.327/6.332 5.954 ± 0.6763
ea25 1342 1342/1342 1342 ± 0 5.371 5.049/5.934 5.524 ± 0.5659
ea26 1342 1342/1342 1342 ± 0 5.851 5.519/6.544 6.055 ± 0.6465
ea27 1342 1342/1342 1342 ± 0.000002388 5.445 5.099/6.187 5.605 ± 0.5747
ea28 1342 1342/1342 1342 ± 0.00002313 5.485 5.247/6.271 5.749 ± 0.6361
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 5.241 5.079/5.493 5.252 ± 0.2623
3 1342 1342/1342 1342 ± 0.00002396 5.166 4.983/5.384 5.183 ± 0.2729
4 1342 1342/1342 1342 ± 0.00002421 5.196 5.011/5.318 5.145 ± 0.3166
5 1342 1342/1342 1342 ± 0.00002351 5.232 4.986/5.387 5.211 ± 0.3164
6 1342 1342/1342 1342 ± 0.00002351 5.196 4.995/5.389 5.176 ± 0.2914
7 1342 1342/1342 1342 ± 0.00002351 5.254 5.077/5.394 5.228 ± 0.2634
8 1342 1342/1342 1342 ± 0.00002351 5.253 4.991/5.379 5.194 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002351 5.482 5.34/5.733 5.477 ± 0.3194
10 1342 1342/1342 1342 ± 0.00002351 5.936 5.768/6.082 5.895 ± 0.3029
11 1342 1342/1342 1342 ± 0.00002351 6.18 6.006/6.296 6.114 ± 0.3078
12 1342 1342/1342 1342 ± 0.00002351 6.325 6.088/6.454 6.28 ± 0.3377
13 1342 1342/1342 1342 ± 0.00002351 6.733 6.65/6.924 6.714 ± 0.3543
14 1342 1342/1342 1342 ± 0.00002351 6.936 6.692/7.126 6.876 ± 0.3886
15 1342 1342/1342 1342 ± 0.00002351 6.613 6.369/6.792 6.542 ± 0.3813
16 1342 1342/1342 1342 ± 0.00002511 5.901 5.556/6.103 5.862 ± 0.3847
17 1342 1342/1342 1342 ± 0.00002811 5.905 5.489/6.145 5.851 ± 0.3846
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-17 06:44:21.701
End
2024-12-17 07:54:45.198
Duration
1:10:23.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8