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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.244 5.048/5.714 5.442 ± 0.4953
ea02 1342 1342/1342 1342 ± 0 5.534 5.211/6.209 5.715 ± 0.612
ea04 1342 1342/1342 1342 ± 0.0000043 5.209 4.892/5.898 5.432 ± 0.569
ea05 1342 1342/1342 1342 ± 0 5.524 5.121/6.074 5.64 ± 0.5938
ea06 1342 1342/1342 1342 ± 0 4.827 4.559/5.228 4.91 ± 0.403
ea07 1342 1342/1342 1342 ± 0 5.655 5.263/6.038 5.733 ± 0.5465
ea08 1342 1342/1342 1342 ± 0 5.55 5.285/6.414 5.857 ± 0.6461
ea09 1342 1342/1342 1342 ± 0 5.484 4.991/6.067 5.562 ± 0.6158
ea10 1342 1342/1342 1342 ± 0.000004925 5.652 5.079/6.359 5.698 ± 0.6834
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.501 5.086/6.214 5.721 ± 0.6605
ea13 1342 1342/1342 1342 ± 0 5.752 5.447/6.107 5.86 ± 0.4778
ea14 1342 1342/1342 1342 ± 0 5.558 5.047/6.125 5.616 ± 0.6153
ea15 1342 1342/1342 1342 ± 0 5.331 4.852/6.004 5.473 ± 0.6822
ea16 1342 1342/1342 1342 ± 0 5.9 5.414/6.361 5.976 ± 0.6913
ea17 1342 1342/1342 1342 ± 0 5.689 5.274/6.155 5.814 ± 0.6088
ea18 1342 1342/1342 1342 ± 0 4.825 4.542/5.407 4.973 ± 0.5262
ea19 1342 1342/1342 1342 ± 0 5.694 5.272/6.35 5.835 ± 0.5891
ea20 1342 1342/1342 1342 ± 0 5.844 5.42/6.472 5.983 ± 0.6621
ea21 1342 1342/1342 1342 ± 0 5.43 5.149/6.072 5.606 ± 0.5629
ea22 1342 1342/1342 1342 ± 0 5.473 5.072/6.156 5.616 ± 0.6293
ea23 1342 1342/1342 1342 ± 0 5.733 5.219/6.244 5.834 ± 0.6552
ea25 1342 1342/1342 1342 ± 0 5.427 4.955/5.857 5.48 ± 0.5804
ea26 1342 1342/1342 1342 ± 0 5.802 5.397/6.445 5.921 ± 0.6317
ea27 1342 1342/1342 1342 ± 0.00004 5.423 5.066/6.114 5.558 ± 0.5638
ea28 1342 1342/1342 1342 ± 0 5.399 5.162/6.25 5.656 ± 0.6413
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 ± 0.00002409 5.086 4.949/5.312 5.102 ± 0.2321
3 1342 1342/1342 1342 ± 0.00002409 4.985 4.799/5.211 4.983 ± 0.2617
4 1342 1342/1342 1342 ± 0.00002457 5.121 4.964/5.284 5.098 ± 0.3139
5 1342 1342/1342 1342 ± 0.00002409 5.157 4.914/5.248 5.105 ± 0.2915
6 1342 1342/1342 1342 ± 0.00002409 5.106 4.9/5.242 5.068 ± 0.2681
7 1342 1342/1342 1342 ± 0.00002409 5.138 4.982/5.275 5.118 ± 0.2315
8 1342 1342/1342 1342 ± 0.00002409 5.161 4.922/5.274 5.089 ± 0.2629
9 1342 1342/1342 1342 ± 0.00002409 5.401 5.249/5.635 5.377 ± 0.3007
10 1342 1342/1342 1342 ± 0.00002409 5.82 5.692/6.033 5.807 ± 0.3065
11 1342 1342/1342 1342 ± 0.00002409 6.108 5.928/6.182 6.025 ± 0.3179
12 1342 1342/1342 1342 ± 0.00002409 6.242 6.066/6.426 6.194 ± 0.3389
13 1342 1342/1342 1342 ± 0.00002409 6.639 6.495/6.803 6.606 ± 0.3506
14 1342 1342/1342 1342 ± 0.00002409 6.859 6.603/6.948 6.755 ± 0.3795
15 1342 1342/1342 1342 ± 0.00002409 6.368 6.167/6.536 6.302 ± 0.329
16 1342 1342/1342 1342 ± 0.00003318 5.722 5.612/5.972 5.76 ± 0.2842
17 1342 1342/1342 1342 ± 0.00003334 5.789 5.592/6.024 5.789 ± 0.3095
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
Start time
2024-12-31 04:44:49.709
End
2024-12-31 05:54:49.304
Duration
1:09:59.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8