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 5.402 5.227/5.939 5.624 ± 0.5126
ea02 1342 1342/1342 1342 ± 0 5.57 5.325/6.38 5.882 ± 0.6424
ea04 1342 1342/1342 1342 ± 0 5.406 5.046/5.967 5.562 ± 0.5684
ea05 1342 1342/1342 1342 ± 0 5.618 5.201/6.109 5.708 ± 0.5851
ea06 1342 1342/1342 1342 ± 0 4.903 4.627/5.391 5.018 ± 0.4556
ea07 1342 1342/1342 1342 ± 0 5.926 5.39/6.148 5.923 ± 0.5748
ea08 1342 1342/1342 1342 ± 0 5.667 5.425/6.54 5.992 ± 0.6791
ea09 1342 1342/1342 1342 ± 0 5.525 5.171/6.229 5.689 ± 0.6165
ea10 1342 1342/1342 1342 ± 0 5.818 5.226/6.504 5.855 ± 0.6622
ea11 1342 1342/1342 1342 ± 0 5.701 5.307/6.291 5.826 ± 0.6446
ea12 1342 1342/1342 1342 ± 0 5.699 5.293/6.321 5.889 ± 0.6394
ea13 1342 1342/1342 1342 ± 0 6.027 5.787/6.349 6.126 ± 0.4957
ea14 1342 1342/1342 1342 ± 0 5.682 5.212/6.28 5.788 ± 0.6537
ea15 1342 1342/1342 1342 ± 0 5.518 5.035/6.121 5.665 ± 0.6808
ea16 1342 1342/1342 1342 ± 0 5.976 5.582/6.663 6.185 ± 0.7047
ea17 1342 1342/1342 1342 ± 0.000004431 5.821 5.491/6.403 6.003 ± 0.6239
ea18 1342 1342/1342 1342 ± 0 4.957 4.636/5.373 5.054 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 5.926 5.492/6.6 6.136 ± 0.6721
ea20 1342 1342/1342 1342 ± 0 5.989 5.591/6.673 6.152 ± 0.642
ea21 1342 1342/1342 1342 ± 0 5.622 5.308/6.195 5.793 ± 0.5639
ea22 1342 1342/1342 1342 ± 0 5.435 5.221/6.354 5.745 ± 0.6532
ea23 1342 1342/1342 1342 ± 0 5.909 5.395/6.323 5.987 ± 0.6731
ea25 1342 1342/1342 1342 ± 0.000001108 5.359 5.141/5.997 5.582 ± 0.5701
ea26 1342 1342/1342 1342 ± 0 5.911 5.605/6.603 6.116 ± 0.6424
ea27 1342 1342/1342 1342 ± 0.00002358 5.454 5.187/6.232 5.66 ± 0.5713
ea28 1342 1342/1342 1342 ± 0.0000259 5.552 5.296/6.315 5.797 ± 0.6322
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 ± 0.00002353 5.305 5.184/5.557 5.348 ± 0.2648
3 1342 1342/1342 1342 ± 0.00002398 5.289 5.115/5.504 5.291 ± 0.2772
4 1342 1342/1342 1342 ± 0.00002386 5.241 5.044/5.381 5.175 ± 0.3061
5 1342 1342/1342 1342 ± 0.00002353 5.285 5.042/5.426 5.246 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002353 5.217 5.016/5.402 5.2 ± 0.2965
7 1342 1342/1342 1342 ± 0.00002353 5.296 5.088/5.443 5.256 ± 0.2725
8 1342 1342/1342 1342 ± 0.00002353 5.305 5.033/5.429 5.226 ± 0.2798
9 1342 1342/1342 1342 ± 0.00002353 5.508 5.363/5.781 5.501 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002353 5.964 5.8/6.134 5.939 ± 0.3024
11 1342 1342/1342 1342 ± 0.00002353 6.229 6.074/6.33 6.172 ± 0.3178
12 1342 1342/1342 1342 ± 0.00002353 6.372 6.172/6.513 6.335 ± 0.3417
13 1342 1342/1342 1342 ± 0.00002353 6.79 6.713/6.973 6.783 ± 0.3599
14 1342 1342/1342 1342 ± 0.00002353 6.977 6.77/7.184 6.955 ± 0.3921
15 1342 1342/1342 1342 ± 0.00002353 6.662 6.409/6.832 6.583 ± 0.3885
16 1342 1342/1342 1342 ± 0.00002973 5.884 5.542/6.19 5.873 ± 0.3894
17 1342 1342/1342 1342 ± 0.00003075 5.856 5.5/6.124 5.834 ± 0.3779
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
Start time
2024-12-17 04:56:58.641
End
2024-12-17 05:59:26.057
Duration
1:02:27.416
Note, WebLog generation is not included in the time.

CASA logs for stage 8