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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.755 5.299/5.985 5.683 ± 0.5159
ea02 1342 1342/1342 1342 ± 0.000005071 5.877 5.422/6.55 6.019 ± 0.6268
ea04 1342 1342/1342 1342 ± 0.00002314 5.574 5.228/6.133 5.727 ± 0.5463
ea05 1342 1342/1342 1342 ± 0.000001248 5.517 5.132/6.026 5.639 ± 0.5714
ea06 1342 1342/1342 1342 ± 0 4.933 4.735/5.312 5.041 ± 0.3525
ea07 1342 1342/1342 1342 ± 0 5.992 5.44/6.201 5.964 ± 0.5416
ea08 1342 1342/1342 1342 ± 0 5.918 5.563/6.581 6.079 ± 0.635
ea09 1342 1342/1342 1342 ± 0 5.685 5.224/6.328 5.729 ± 0.6106
ea10 1342 1342/1342 1342 ± 0 5.91 5.352/6.535 5.937 ± 0.6052
ea11 1342 1342/1342 1342 ± 0 5.868 5.16/6.303 5.829 ± 0.6368
ea12 1342 1342/1342 1342 ± 0 6.372 6.173/6.91 6.484 ± 0.4103
ea13 1342 1342/1342 1342 ± 0 6.219 5.715/6.394 6.102 ± 0.4898
ea14 1342 1342/1342 1342 ± 0 5.854 5.221/6.217 5.792 ± 0.6088
ea15 1342 1342/1342 1342 ± 0 5.878 5.281/6.361 5.904 ± 0.6673
ea16 1342 1342/1342 1342 ± 0 6.077 5.527/6.582 6.136 ± 0.6818
ea17 1342 1342/1342 1342 ± 0.00001145 5.966 5.574/6.761 6.121 ± 0.6188
ea18 1342 1342/1342 1342 ± 0 5.107 4.764/5.564 5.183 ± 0.4887
ea19 1342 1342/1342 1342 ± 0 5.944 5.38/6.432 5.944 ± 0.576
ea20 1342 1342/1342 1342 ± 0 6.065 5.701/6.657 6.2 ± 0.6244
ea21 1342 1342/1342 1342 ± 0 5.661 5.26/6.091 5.705 ± 0.5181
ea22 1342 1342/1342 1342 ± 0 5.661 5.301/6.377 5.799 ± 0.622
ea23 1342 1342/1342 1342 ± 0 6.079 5.467/6.517 6.037 ± 0.6369
ea25 1342 1342/1342 1342 ± 0.000003358 5.657 5.225/6.074 5.652 ± 0.5522
ea26 1342 1342/1342 1342 ± 0 6.051 5.634/6.612 6.146 ± 0.6518
ea27 1342 1342/1342 1342 ± 0.000008113 5.576 5.39/6.272 5.75 ± 0.5593
ea28 1342 1342/1342 1342 ± 0.00000127 5.641 5.401/6.447 5.876 ± 0.6349
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 ± 0.00002396 5.397 5.223/5.582 5.379 ± 0.2639
3 1342 1342/1342 1342 ± 0.00002561 5.124 4.921/5.29 5.108 ± 0.2534
4 1342 1342/1342 1342 ± 0.00003164 5.254 4.997/5.37 5.181 ± 0.2799
5 1342 1342/1342 1342 ± 0.00002396 5.428 5.193/5.594 5.4 ± 0.2999
6 1342 1342/1342 1342 ± 0.00002396 5.309 5.128/5.474 5.279 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002396 5.353 5.265/5.468 5.341 ± 0.249
8 1342 1342/1342 1342 ± 0.00002396 5.321 5.153/5.443 5.292 ± 0.2669
9 1342 1342/1342 1342 ± 0.00002396 5.589 5.429/5.847 5.564 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002351 5.96 5.857/6.165 5.956 ± 0.2984
11 1342 1342/1342 1342 ± 0.00002351 6.231 6.026/6.321 6.163 ± 0.3042
12 1342 1342/1342 1342 ± 0.00002351 6.343 6.208/6.522 6.315 ± 0.3312
13 1342 1342/1342 1342 ± 0.00002351 6.807 6.63/6.983 6.761 ± 0.3442
14 1342 1342/1342 1342 ± 0.00002351 7.015 6.745/7.222 6.933 ± 0.3865
15 1342 1342/1342 1342 ± 0.00002351 6.59 6.334/6.801 6.542 ± 0.3743
16 1342 1342/1342 1342 ± 0.00002423 5.916 5.746/6.249 5.977 ± 0.3519
17 1342 1342/1342 1342 ± 0.00002355 5.938 5.784/6.252 5.987 ± 0.3321
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 08:36:33.913
End
2024-05-01 09:22:25.480
Duration
0:45:51.566
Note, WebLog generation is not included in the time.

CASA logs for stage 7