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 5.462 5.231/5.876 5.626 ± 0.5238
ea02 1342 1342/1342 1342 ± 0 5.68 5.361/6.381 5.905 ± 0.6452
ea04 1342 1342/1342 1342 ± 0 5.389 5.07/5.931 5.535 ± 0.5443
ea05 1342 1342/1342 1342 ± 0 5.711 5.236/6.122 5.736 ± 0.5761
ea06 1342 1342/1342 1342 ± 0 4.853 4.637/5.375 4.997 ± 0.4404
ea07 1342 1342/1342 1342 ± 0 5.9 5.422/6.109 5.908 ± 0.555
ea08 1342 1342/1342 1342 ± 0 5.75 5.459/6.606 6.016 ± 0.6715
ea09 1342 1342/1342 1342 ± 0 5.587 5.134/6.185 5.662 ± 0.6194
ea10 1342 1342/1342 1342 ± 0 5.841 5.253/6.473 5.871 ± 0.652
ea11 1342 1342/1342 1342 ± 0 5.731 5.315/6.277 5.815 ± 0.6367
ea12 1342 1342/1342 1342 ± 0 5.718 5.276/6.281 5.859 ± 0.6348
ea13 1342 1342/1342 1342 ± 0 6.246 5.82/6.349 6.172 ± 0.4645
ea14 1342 1342/1342 1342 ± 0 5.846 5.222/6.255 5.803 ± 0.6271
ea15 1342 1342/1342 1342 ± 0 5.665 5.051/6.137 5.682 ± 0.6616
ea16 1342 1342/1342 1342 ± 0 6.153 5.656/6.69 6.237 ± 0.6995
ea17 1342 1342/1342 1342 ± 0.000008429 5.922 5.458/6.732 6.015 ± 0.6141
ea18 1342 1342/1342 1342 ± 0 4.965 4.657/5.387 5.063 ± 0.4957
ea19 1342 1342/1342 1342 ± 0 5.977 5.5/6.635 6.142 ± 0.6448
ea20 1342 1342/1342 1342 ± 0 5.951 5.641/6.633 6.136 ± 0.6295
ea21 1342 1342/1342 1342 ± 0 5.65 5.334/6.179 5.797 ± 0.5425
ea22 1342 1342/1342 1342 ± 0 5.47 5.235/6.428 5.765 ± 0.6495
ea23 1342 1342/1342 1342 ± 0 5.94 5.431/6.325 5.993 ± 0.676
ea25 1342 1342/1342 1342 ± 0.000002 5.399 5.112/5.984 5.579 ± 0.5756
ea26 1342 1342/1342 1342 ± 0 5.997 5.588/6.594 6.13 ± 0.6435
ea27 1342 1342/1342 1342 ± 0.00003886 5.455 5.171/6.24 5.659 ± 0.5679
ea28 1342 1342/1342 1342 ± 0.00002577 5.551 5.322/6.311 5.785 ± 0.6417
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 5.311 5.191/5.587 5.347 ± 0.2742
3 1342 1342/1342 1342 ± 0.00002394 5.202 5.016/5.483 5.237 ± 0.3258
4 1342 1342/1342 1342 ± 0.00002533 5.142 4.989/5.324 5.121 ± 0.3253
5 1342 1342/1342 1342 ± 0.0000235 5.276 5.063/5.482 5.285 ± 0.3329
6 1342 1342/1342 1342 ± 0.0000235 5.24 5.041/5.428 5.223 ± 0.3002
7 1342 1342/1342 1342 ± 0.0000235 5.298 5.112/5.461 5.298 ± 0.2729
8 1342 1342/1342 1342 ± 0.0000235 5.301 5.039/5.447 5.251 ± 0.2885
9 1342 1342/1342 1342 ± 0.0000235 5.53 5.397/5.794 5.527 ± 0.3325
10 1342 1342/1342 1342 ± 0.0000235 5.985 5.807/6.158 5.939 ± 0.3099
11 1342 1342/1342 1342 ± 0.0000235 6.225 6.045/6.332 6.154 ± 0.3144
12 1342 1342/1342 1342 ± 0.0000235 6.329 6.133/6.51 6.311 ± 0.3429
13 1342 1342/1342 1342 ± 0.0000235 6.761 6.682/6.927 6.754 ± 0.3595
14 1342 1342/1342 1342 ± 0.0000235 6.975 6.746/7.174 6.937 ± 0.3991
15 1342 1342/1342 1342 ± 0.0000235 6.67 6.383/6.843 6.576 ± 0.3972
16 1342 1342/1342 1342 ± 0.00003565 5.912 5.529/6.185 5.863 ± 0.4013
17 1342 1342/1342 1342 ± 0.00003411 5.892 5.625/6.139 5.885 ± 0.3658
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-17 05:35:31.363
End
2024-12-17 06:33:10.434
Duration
0:57:39.070
Note, WebLog generation is not included in the time.

CASA logs for stage 8