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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.826 5.223/6.074 5.71 ± 0.5623
ea02 1342 1342/1342 1342 ± 0.00002488 5.658 5.373/6.428 5.922 ± 0.6566
ea04 1342 1342/1342 1342 ± 0 5.427 5.107/6.029 5.615 ± 0.5726
ea05 1342 1342/1342 1342 ± 0 5.768 5.329/6.21 5.813 ± 0.6009
ea06 1342 1342/1342 1342 ± 0 4.992 4.716/5.318 5.021 ± 0.3634
ea07 1342 1342/1342 1342 ± 0 5.404 5.334/5.661 5.465 ± 0.1944
ea08 1342 1342/1342 1342 ± 0 5.853 5.562/6.772 6.179 ± 0.712
ea09 1342 1342/1342 1342 ± 0 5.639 5.163/6.249 5.719 ± 0.6484
ea10 1342 1342/1342 1342 ± 0 5.955 5.313/6.586 5.942 ± 0.6934
ea11 1342 1342/1342 1342 ± 0 5.903 5.197/6.448 5.88 ± 0.7245
ea12 1342 1342/1342 1342 ± 0 5.71 5.289/6.426 5.919 ± 0.6715
ea13 1342 1342/1342 1342 ± 0 6.002 5.757/6.386 6.143 ± 0.5116
ea14 1342 1342/1342 1342 ± 0 5.795 5.299/6.433 5.907 ± 0.6934
ea15 1342 1342/1342 1342 ± 0 5.878 5.344/6.339 5.957 ± 0.665
ea16 1342 1342/1342 1342 ± 0 6.071 5.639/6.724 6.235 ± 0.7185
ea17 1342 1342/1342 1342 ± 0.000001564 6.003 5.434/6.89 6.103 ± 0.6815
ea18 1342 1342/1342 1342 ± 0 5.074 4.699/5.534 5.133 ± 0.524
ea19 1342 1342/1342 1342 ± 0 6.19 5.544/6.75 6.209 ± 0.6502
ea20 1342 1342/1342 1342 ± 0 6.252 5.66/6.868 6.204 ± 0.6495
ea21 1342 1342/1342 1342 ± 0 5.732 5.382/6.292 5.877 ± 0.5807
ea22 1342 1342/1342 1342 ± 0 5.415 5.074/6.114 5.654 ± 0.6556
ea23 1342 1342/1342 1342 ± 0 6.159 5.478/6.569 6.119 ± 0.6971
ea25 1342 1342/1342 1342 ± 0 5.248 5.157/5.377 5.266 ± 0.1838
ea26 1342 1342/1342 1342 ± 0 5.959 5.551/6.638 6.117 ± 0.7103
ea27 1342 1342/1342 1342 ± 0 5.518 5.218/6.361 5.727 ± 0.6196
ea28 1342 1342/1342 1342 ± 0.000007558 5.746 5.459/6.493 5.95 ± 0.6891
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 5.344 5.214/5.568 5.361 ± 0.2511
3 1342 1342/1342 1342 ± 0.00002348 5.17 4.983/5.465 5.203 ± 0.3034
4 1342 1342/1342 1342 ± 0.00002758 5.219 4.999/5.449 5.198 ± 0.2871
5 1342 1342/1342 1342 ± 0.00002348 5.318 5.06/5.41 5.267 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002348 5.316 5.119/5.434 5.287 ± 0.2857
7 1342 1342/1342 1342 ± 0.00002348 5.351 5.216/5.544 5.351 ± 0.2586
8 1342 1342/1342 1342 ± 0.00002348 5.387 5.16/5.515 5.322 ± 0.2823
9 1342 1342/1342 1342 ± 0.00002348 5.653 5.453/5.857 5.607 ± 0.3243
10 1342 1342/1342 1342 ± 0.00002439 6.079 5.892/6.212 6.016 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002439 6.345 6.157/6.425 6.254 ± 0.3452
12 1342 1342/1342 1342 ± 0.00002439 6.447 6.331/6.63 6.361 ± 0.4655
13 1342 1342/1342 1342 ± 0.00002439 6.906 6.794/7.16 6.871 ± 0.4013
14 1342 1342/1342 1342 ± 0.00002439 7.168 6.87/7.333 7.042 ± 0.4341
15 1342 1342/1342 1342 ± 0.00002439 6.808 6.572/6.953 6.697 ± 0.4192
16 1342 1342/1342 1342 ± 0.00002456 6.023 5.767/6.332 6.012 ± 0.4046
17 1342 1342/1342 1342 ± 0.00002496 5.964 5.84/6.312 6.019 ± 0.3669
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 06:44:17.132
End
2024-12-31 08:00:18.602
Duration
1:16:01.470
Note, WebLog generation is not included in the time.

CASA logs for stage 8